A bunch of tiny tests that I've found helpful bringing up drivers from
scratch. These exercise single pieces of functionality and provide a gentler ramp than trying to use the mesa demos to bring up drivers with.
This commit is contained in:
Keith Whitwell
@@ -0,0 +1,134 @@
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# progs/tests/Makefile
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# These programs aren't intended to be included with the normal distro.
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# They're not too interesting but they're good for testing.
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TOP = ../..
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include $(TOP)/configs/current
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LIBS = $(APP_LIB_DEPS)
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SOURCES = \
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clear.c \
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line-clip.c \
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line-cull.c \
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line-userclip-clip.c \
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line-userclip-nop-clip.c \
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line-userclip-nop.c \
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line-userclip.c \
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line.c \
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lineloop-clip.c \
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lineloop.c \
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point.c \
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point-clip.c \
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point-param.c \
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point-wide.c \
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poly-flat.c \
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poly-unfilled.c \
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poly.c \
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quad-clip.c \
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quad-clip-all-vertices.c \
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quad-clip-nearplane.c \
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quad-degenerate.c \
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quad-flat.c \
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quad-offset-factor.c \
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quad-offset-units.c \
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quad-offset-unfilled.c \
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quad-unfilled.c \
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quad-tex-2d.c \
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quad-tex-3d.c \
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quad.c \
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quads.c \
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quadstrip.c \
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quadstrip-flat.c \
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tri-blend.c \
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tri-tex-3d.c \
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tri-clip.c \
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tri-cull.c \
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tri-edgeflag.c \
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tri-flat-clip.c \
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tri-flat.c \
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tri-unfilled-clip.c \
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tri-unfilled-smooth.c \
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tri-unfilled-userclip.c \
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tri-unfilled.c \
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tri-userclip.c \
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tri-dlist.c \
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tri.c \
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tristrip-clip.c \
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tristrip.c \
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vp-clip.c \
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vp-tri.c \
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vp-line-clip.c \
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vp-unfilled.c \
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vp-array.c
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PROGS = $(SOURCES:%.c=%)
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INCLUDES = -I. -I$(TOP)/include -I../samples
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UTIL_FILES = readtex.h readtex.c
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##### RULES #####
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.SUFFIXES:
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.SUFFIXES: .c
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.c:
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$(CC) $(INCLUDES) $(CFLAGS) $< $(LIBS) -o $@
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.c.o:
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$(CC) -c $(INCLUDES) $(CFLAGS) $(DEFINES) $< -o $@
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.S.o:
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$(CC) -c $(INCLUDES) $(CFLAGS) $(DEFINES) $< -o $@
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##### TARGETS #####
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default: $(UTIL_FILES) $(PROGS)
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clean:
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rm -f $(PROGS)
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rm -f *.o
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rm -f getproclist.h
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# auto code generation
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getprocaddress: getprocaddress.c getproclist.h
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getproclist.h: $(TOP)/src/mesa/glapi/gl_API.xml getprocaddress.c getprocaddress.py
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python getprocaddress.py > getproclist.h
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texrect: texrect.o readtex.o
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$(CC) texrect.o readtex.o $(LIBS) -o $@
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texrect.o: texrect.c readtex.h
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$(CC) -c $(INCLUDES) $(CFLAGS) $(DEFINES) $< -o $@
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invert: invert.o readtex.o
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$(CC) invert.o readtex.o $(LIBS) -o $@
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invert.o: invert.c readtex.h
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$(CC) -c $(INCLUDES) $(CFLAGS) $(DEFINES) $< -o $@
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readtex.o: readtex.c
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$(CC) -c $(INCLUDES) $(CFLAGS) $(DEFINES) $< -o $@
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readtex.h: $(TOP)/progs/util/readtex.h
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ln -s $(TOP)/progs/util/readtex.h .
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readtex.c: $(TOP)/progs/util/readtex.c
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ln -s $(TOP)/progs/util/readtex.c .
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# Emacs tags
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tags:
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etags `find . -name \*.[ch]` `find ../include`
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@@ -0,0 +1,126 @@
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/*
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* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
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*
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* Permission to use, copy, modify, distribute, and sell this software and
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* its documentation for any purpose is hereby granted without fee, provided
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* that (i) the above copyright notices and this permission notice appear in
|
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* all copies of the software and related documentation, and (ii) the name of
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* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
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* permission of Silicon Graphics.
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||||
*
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* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
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* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
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||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
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* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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* OF THIS SOFTWARE.
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <GL/glut.h>
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#define CI_OFFSET_1 16
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#define CI_OFFSET_2 32
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GLenum doubleBuffer;
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static void Init(void)
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{
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fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
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fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
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fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
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glClearColor(0.0, 0.0, 1.0, 0.0);
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}
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static void Reshape(int width, int height)
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{
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glViewport(0, 0, (GLint)width, (GLint)height);
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glMatrixMode(GL_PROJECTION);
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glLoadIdentity();
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glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
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glMatrixMode(GL_MODELVIEW);
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}
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static void Key(unsigned char key, int x, int y)
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{
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switch (key) {
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case 27:
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exit(1);
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default:
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return;
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}
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glutPostRedisplay();
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}
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static void Draw(void)
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{
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glClear(GL_COLOR_BUFFER_BIT);
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glFlush();
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if (doubleBuffer) {
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glutSwapBuffers();
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}
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}
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static GLenum Args(int argc, char **argv)
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{
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GLint i;
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doubleBuffer = GL_FALSE;
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for (i = 1; i < argc; i++) {
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if (strcmp(argv[i], "-sb") == 0) {
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doubleBuffer = GL_FALSE;
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} else if (strcmp(argv[i], "-db") == 0) {
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doubleBuffer = GL_TRUE;
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} else {
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fprintf(stderr, "%s (Bad option).\n", argv[i]);
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return GL_FALSE;
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}
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}
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return GL_TRUE;
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}
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int main(int argc, char **argv)
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{
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GLenum type;
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glutInit(&argc, argv);
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if (Args(argc, argv) == GL_FALSE) {
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exit(1);
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}
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glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
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type = GLUT_RGB;
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type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
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glutInitDisplayMode(type);
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if (glutCreateWindow("First Tri") == GL_FALSE) {
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exit(1);
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}
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Init();
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glutReshapeFunc(Reshape);
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glutKeyboardFunc(Key);
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glutDisplayFunc(Draw);
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glutMainLoop();
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return 0;
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}
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@@ -0,0 +1,140 @@
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/*
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* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
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*
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* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
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* OF THIS SOFTWARE.
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <GL/glut.h>
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#define CI_OFFSET_1 16
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#define CI_OFFSET_2 32
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GLenum doubleBuffer;
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static void Init(void)
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{
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fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
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fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
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fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
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glClearColor(0.0, 0.0, 1.0, 0.0);
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}
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static void Reshape(int width, int height)
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{
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glViewport(0, 0, (GLint)width, (GLint)height);
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glMatrixMode(GL_PROJECTION);
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glLoadIdentity();
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glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
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glMatrixMode(GL_MODELVIEW);
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}
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static void Key(unsigned char key, int x, int y)
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{
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switch (key) {
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case 27:
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exit(1);
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default:
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return;
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}
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glutPostRedisplay();
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}
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static void Draw(void)
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{
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glClear(GL_COLOR_BUFFER_BIT);
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glBegin(GL_LINE_STRIP);
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glColor3f(0,0,.7);
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glVertex3f( 0.9, -0.9, -30.0);
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glColor3f(.8,0,0);
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glVertex3f( 0.9, 0.9, -30.0);
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glColor3f(0,.9,0);
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glVertex3f(-1.9, 0.0, -30.0);
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/* Repeat - no loop support yet:
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*/
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glColor3f(0,0,.7);
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glVertex3f( 0.9, -0.9, -30.0);
|
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glEnd();
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|
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glFlush();
|
||||
|
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if (doubleBuffer) {
|
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glutSwapBuffers();
|
||||
}
|
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}
|
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|
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static GLenum Args(int argc, char **argv)
|
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{
|
||||
GLint i;
|
||||
|
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doubleBuffer = GL_FALSE;
|
||||
|
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for (i = 1; i < argc; i++) {
|
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if (strcmp(argv[i], "-sb") == 0) {
|
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doubleBuffer = GL_FALSE;
|
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} else if (strcmp(argv[i], "-db") == 0) {
|
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doubleBuffer = GL_TRUE;
|
||||
} else {
|
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fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
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exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
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type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,136 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
glBegin(GL_LINE_STRIP);
|
||||
glColor3f(0,0,1);
|
||||
glVertex3f( -1.5, 0.5, -30.0);
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f( 0, 2.0, -30.0);
|
||||
glColor3f(0,1,0);
|
||||
glVertex3f(-1.5, 2.0, -30.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,142 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
static GLdouble plane[4] = { -.5, 0, 1, 0 };
|
||||
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
glClipPlane(GL_CLIP_PLANE0, plane);
|
||||
glEnable(GL_CLIP_PLANE0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
/* glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0); */
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
glBegin(GL_LINE_STRIP);
|
||||
glColor3f(0,0,.7);
|
||||
glVertex3f( 0.9, -0.9, 0.0);
|
||||
glColor3f(.8,0,0);
|
||||
glVertex3f( 0.9, 0.9, 0.0);
|
||||
glColor3f(0,.9,0);
|
||||
glVertex3f(-1.9, 0.0, 0.0);
|
||||
glColor3f(0,0,.7);
|
||||
glVertex3f( 0.9, -0.9, 0.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,142 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
static GLdouble plane[4] = { 0, 0, 1, 0 };
|
||||
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
glClipPlane(GL_CLIP_PLANE0, plane);
|
||||
glEnable(GL_CLIP_PLANE0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
/* glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0); */
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
glBegin(GL_LINE_STRIP);
|
||||
glColor3f(0,0,.7);
|
||||
glVertex3f( 0.9, -0.9, 0.0);
|
||||
glColor3f(.8,0,0);
|
||||
glVertex3f( 0.9, 0.9, 0.0);
|
||||
glColor3f(0,.9,0);
|
||||
glVertex3f(-1.9, 0.0, 0.0);
|
||||
glColor3f(0,0,.7);
|
||||
glVertex3f( 0.9, -0.9, 0.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,142 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
static GLdouble plane[4] = { 0, 0, 1, 0 };
|
||||
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
glClipPlane(GL_CLIP_PLANE0, plane);
|
||||
glEnable(GL_CLIP_PLANE0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
/* glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0); */
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
glBegin(GL_LINE_STRIP);
|
||||
glColor3f(0,0,.7);
|
||||
glVertex3f( 0.9, -0.9, 0.0);
|
||||
glColor3f(.8,0,0);
|
||||
glVertex3f( 0.9, 0.9, 0.0);
|
||||
glColor3f(0,.9,0);
|
||||
glVertex3f(-0.9, 0.0, 0.0);
|
||||
glColor3f(0,0,.7);
|
||||
glVertex3f( 0.9, -0.9, 0.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,142 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
static GLdouble plane[4] = { -.5, 0, 1, 0 };
|
||||
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
glClipPlane(GL_CLIP_PLANE0, plane);
|
||||
glEnable(GL_CLIP_PLANE0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
/* glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0); */
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
glBegin(GL_LINE_STRIP);
|
||||
glColor3f(0,0,.7);
|
||||
glVertex3f( 0.9, -0.9, 0.0);
|
||||
glColor3f(.8,0,0);
|
||||
glVertex3f( 0.9, 0.9, 0.0);
|
||||
glColor3f(0,.9,0);
|
||||
glVertex3f(-0.9, 0.0, 0.0);
|
||||
glColor3f(0,0,.7);
|
||||
glVertex3f( 0.9, -0.9, 0.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,140 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
glBegin(GL_LINE_STRIP);
|
||||
glColor3f(0,0,.7);
|
||||
glVertex3f( 0.9, -0.9, -30.0);
|
||||
glColor3f(.8,0,0);
|
||||
glVertex3f( 0.9, 0.9, -30.0);
|
||||
glColor3f(0,.9,0);
|
||||
glVertex3f(-0.9, 0.0, -30.0);
|
||||
/* Repeat the first vertex - don't have lineloop support in GS yet
|
||||
*/
|
||||
glColor3f(0,0,.7);
|
||||
glVertex3f( 0.9, -0.9, -30.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,136 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
glBegin(GL_LINE_LOOP);
|
||||
glColor3f(0,0,.7);
|
||||
glVertex3f( 0.9, -0.9, -30.0);
|
||||
glColor3f(.8,0,0);
|
||||
glVertex3f( 0.9, 0.9, -30.0);
|
||||
glColor3f(0,.9,0);
|
||||
glVertex3f(-1.9, 0.0, -30.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,136 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
glBegin(GL_LINE_LOOP);
|
||||
glColor3f(0,0,.7);
|
||||
glVertex3f( 0.9, -0.9, -30.0);
|
||||
glColor3f(.8,0,0);
|
||||
glVertex3f( 0.9, 0.9, -30.0);
|
||||
glColor3f(0,.9,0);
|
||||
glVertex3f(-0.9, 0.0, -30.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,138 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
glBegin(GL_POINTS);
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f( 0.9, -0.9, -30.0);
|
||||
glColor3f(1,1,0);
|
||||
glVertex3f( 0.9, 0.9, -30.0);
|
||||
glColor3f(1,0,1);
|
||||
glVertex3f(-1.9, 0.9, -30.0);
|
||||
glColor3f(0,1,1);
|
||||
glVertex3f(-0.9, -0.9, -30.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,145 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
static GLfloat theQuad[3] = { 0.25, 0.0, 1/60.0 };
|
||||
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
|
||||
glPointSize(8.0);
|
||||
glPointParameterfvARB(GL_POINT_DISTANCE_ATTENUATION_ARB, theQuad);
|
||||
|
||||
|
||||
glBegin(GL_POINTS);
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f( 0.9, -0.9, -30.0);
|
||||
glColor3f(1,1,0);
|
||||
glVertex3f( 0.9, 0.9, -30.0);
|
||||
glColor3f(1,0,1);
|
||||
glVertex3f(-0.9, 0.9, -30.0);
|
||||
glColor3f(0,1,1);
|
||||
glVertex3f(-0.9, -0.9, -30.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,140 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
glPointSize(8.0);
|
||||
|
||||
glBegin(GL_POINTS);
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f( 0.9, -0.9, -30.0);
|
||||
glColor3f(1,1,0);
|
||||
glVertex3f( 0.9, 0.9, -30.0);
|
||||
glColor3f(1,0,1);
|
||||
glVertex3f(-0.9, 0.9, -30.0);
|
||||
glColor3f(0,1,1);
|
||||
glVertex3f(-0.9, -0.9, -30.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,138 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
glBegin(GL_POINTS);
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f( 0.9, -0.9, -30.0);
|
||||
glColor3f(1,1,0);
|
||||
glVertex3f( 0.9, 0.9, -30.0);
|
||||
glColor3f(1,0,1);
|
||||
glVertex3f(-0.9, 0.9, -30.0);
|
||||
glColor3f(0,1,1);
|
||||
glVertex3f(-0.9, -0.9, -30.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,140 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
glShadeModel(GL_FLAT);
|
||||
|
||||
|
||||
glBegin(GL_POLYGON);
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f( 0.9, -0.9, -30.0);
|
||||
glColor3f(1,1,0);
|
||||
glVertex3f( 0.9, 0.9, -30.0);
|
||||
glColor3f(1,0,1);
|
||||
glVertex3f(-0.9, 0.9, -30.0);
|
||||
glColor3f(0,1,1);
|
||||
glVertex3f(-0.9, -0.9, -30.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,139 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
|
||||
|
||||
glBegin(GL_POLYGON);
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f( 0.9, -0.9, -30.0);
|
||||
glColor3f(1,1,0);
|
||||
glVertex3f( 0.9, 0.9, -30.0);
|
||||
glColor3f(1,0,1);
|
||||
glVertex3f(-0.9, 0.9, -30.0);
|
||||
glColor3f(0,1,1);
|
||||
glVertex3f(-0.9, -0.9, -30.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,138 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
glBegin(GL_POLYGON);
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f( 0.9, -0.9, -30.0);
|
||||
glColor3f(1,1,0);
|
||||
glVertex3f( 0.9, 0.9, -30.0);
|
||||
glColor3f(1,0,1);
|
||||
glVertex3f(-0.9, 0.9, -30.0);
|
||||
glColor3f(0,1,1);
|
||||
glVertex3f(-0.9, -0.9, -30.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,138 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
glBegin(GL_QUADS);
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f( 1.9, -1.9, -30.0);
|
||||
glColor3f(1,1,0);
|
||||
glVertex3f( 1.9, 1.9, -30.0);
|
||||
glColor3f(1,0,1);
|
||||
glVertex3f(-1.9, 1.9, -30.0);
|
||||
glColor3f(0,1,1);
|
||||
glVertex3f(-1.9, -1.9, -30.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,138 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
glBegin(GL_QUADS);
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f( 0.9, -0.9, 30.0);
|
||||
glColor3f(1,1,0);
|
||||
glVertex3f( 0.9, 0.9, 30.0);
|
||||
glColor3f(1,0,1);
|
||||
glVertex3f(-1.9, 0.9, 30.0);
|
||||
glColor3f(0,1,1);
|
||||
glVertex3f(-1.9, -0.9, -30.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,138 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
glBegin(GL_QUADS);
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f( 0.9, -0.9, -30.0);
|
||||
glColor3f(1,1,0);
|
||||
glVertex3f( 0.9, 0.9, -30.0);
|
||||
glColor3f(1,0,1);
|
||||
glVertex3f(-1.9, 0.9, -30.0);
|
||||
glColor3f(0,1,1);
|
||||
glVertex3f(-0.9, -0.9, -30.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,143 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
glBegin(GL_QUADS);
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f( 0.9, -0.9, -30.0);
|
||||
glColor3f(1,1,0);
|
||||
glVertex3f( 0.9, 0.9, -30.0);
|
||||
glColor3f(1,0,1);
|
||||
glVertex3f(-0.9, 0.9, -30.0);
|
||||
glColor3f(0,1,1);
|
||||
glVertex3f(-0.9, -0.9, -30.0);
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f( 0.9, -0.9, -30.0);
|
||||
glColor3f(1,1,0);
|
||||
glVertex3f( 0.9, 0.9, -30.0);
|
||||
glColor3f(1,0,1);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,148 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
glShadeModel(GL_FLAT);
|
||||
|
||||
if (1) {
|
||||
glBegin(GL_LINES);
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f( 0.95, -0.9, -30.0);
|
||||
glColor3f(1,1,0);
|
||||
glVertex3f( 0.95, 0.9, -30.0);
|
||||
glEnd();
|
||||
}
|
||||
|
||||
glBegin(GL_QUADS);
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f( 0.9, -0.9, -30.0);
|
||||
glColor3f(1,1,0);
|
||||
glVertex3f( 0.9, 0.9, -30.0);
|
||||
glColor3f(1,0,1);
|
||||
glVertex3f(-0.9, 0.9, -30.0);
|
||||
glColor3f(0,1,1);
|
||||
glVertex3f(-0.9, -0.9, -30.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,167 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(1.0, 1.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void quad( float half )
|
||||
{
|
||||
glBegin(GL_QUADS);
|
||||
glVertex3f( half/9.0, -half/9.0, -25.0 + half);
|
||||
glVertex3f( half/9.0, half/9.0, -25.0 + half);
|
||||
glVertex3f(-half/9.0, half/9.0, -25.0 - half);
|
||||
glVertex3f(-half/9.0, -half/9.0, -25.0 - half);
|
||||
glEnd();
|
||||
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
|
||||
glEnable(GL_DEPTH_TEST);
|
||||
|
||||
|
||||
|
||||
glEnable(GL_POLYGON_OFFSET_FILL);
|
||||
glPolygonOffset(1, 0);
|
||||
|
||||
glColor3f(1,0,0);
|
||||
quad(9);
|
||||
|
||||
glDisable(GL_POLYGON_OFFSET_FILL);
|
||||
glColor3f(0,1,0);
|
||||
quad(6);
|
||||
|
||||
|
||||
glEnable(GL_POLYGON_OFFSET_FILL);
|
||||
glPolygonOffset(0, 0);
|
||||
|
||||
/* Black - should not be visible
|
||||
*/
|
||||
glColor3f(0,0,0);
|
||||
quad(6);
|
||||
|
||||
glEnable(GL_POLYGON_OFFSET_FILL);
|
||||
glPolygonOffset(-1, 0);
|
||||
glColor3f(0,0,1);
|
||||
quad(3);
|
||||
|
||||
glDisable(GL_POLYGON_OFFSET_FILL);
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB | GLUT_DEPTH;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,167 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(1.0, 1.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
|
||||
glEnable(GL_DEPTH_TEST);
|
||||
|
||||
|
||||
|
||||
glEnable(GL_POLYGON_OFFSET_FILL);
|
||||
glPolygonOffset(1, 0);
|
||||
|
||||
glBegin(GL_QUADS);
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f( 0.9, -0.9, -10.0);
|
||||
glVertex3f( 0.9, 0.9, -10.0);
|
||||
glVertex3f(-0.9, 0.9, -40.0);
|
||||
glVertex3f(-0.9, -0.9, -40.0);
|
||||
glEnd();
|
||||
|
||||
glDisable(GL_POLYGON_OFFSET_FILL);
|
||||
|
||||
glBegin(GL_QUADS);
|
||||
glColor3f(0,1,0);
|
||||
glVertex3f( 0.6, -0.6, -15.0);
|
||||
glVertex3f( 0.6, 0.6, -15.0);
|
||||
glVertex3f(-0.6, 0.6, -35.0);
|
||||
glVertex3f(-0.6, -0.6, -35.0);
|
||||
glEnd();
|
||||
|
||||
glEnable(GL_POLYGON_OFFSET_FILL);
|
||||
glPolygonOffset(-1, 0);
|
||||
|
||||
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
|
||||
|
||||
glBegin(GL_QUADS);
|
||||
glColor3f(0,0,1);
|
||||
glVertex3f( 0.3, -0.3, -20.0);
|
||||
glVertex3f( 0.3, 0.3, -20.0);
|
||||
glVertex3f(-0.3, 0.3, -30.0);
|
||||
glVertex3f(-0.3, -0.3, -30.0);
|
||||
glEnd();
|
||||
|
||||
|
||||
glDisable(GL_POLYGON_OFFSET_FILL);
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB | GLUT_DEPTH;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,166 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(1.0, 1.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.2, 1.2, -1.2, 1.2, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void quad( float half )
|
||||
{
|
||||
glBegin(GL_QUADS);
|
||||
glVertex3f( half/9.0, -half/9.0, -25.0 + half);
|
||||
glVertex3f( half/9.0, half/9.0, -25.0 + half);
|
||||
glVertex3f(-half/9.0, half/9.0, -25.0 - half);
|
||||
glVertex3f(-half/9.0, -half/9.0, -25.0 - half);
|
||||
glEnd();
|
||||
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
|
||||
glEnable(GL_DEPTH_TEST);
|
||||
|
||||
|
||||
|
||||
glEnable(GL_POLYGON_OFFSET_FILL);
|
||||
glPolygonOffset(0, 4);
|
||||
|
||||
glColor3f(1,0,0);
|
||||
quad(9);
|
||||
|
||||
glDisable(GL_POLYGON_OFFSET_FILL);
|
||||
glColor3f(0,0,0);
|
||||
quad(6);
|
||||
|
||||
glEnable(GL_POLYGON_OFFSET_FILL);
|
||||
glPolygonOffset(0, 0);
|
||||
|
||||
glDepthFunc( GL_EQUAL );
|
||||
glColor3f(0,1,0);
|
||||
quad(6);
|
||||
glDepthFunc( GL_LESS );
|
||||
|
||||
|
||||
glPolygonOffset(0, -4);
|
||||
glColor3f(0,0,1);
|
||||
quad(3);
|
||||
|
||||
glDisable(GL_POLYGON_OFFSET_FILL);
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB | GLUT_DEPTH;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,169 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
|
||||
#define SIZE 16
|
||||
{
|
||||
GLubyte tex2d[SIZE][SIZE][3];
|
||||
GLint s, t;
|
||||
|
||||
for (s = 0; s < SIZE; s++) {
|
||||
for (t = 0; t < SIZE; t++) {
|
||||
#if 0
|
||||
tex2d[t][s][0] = (s < SIZE/2) ? 0 : 255;
|
||||
tex2d[t][s][1] = (t < SIZE/2) ? 0 : 255;
|
||||
tex2d[t][s][2] = 0;
|
||||
#else
|
||||
tex2d[t][s][0] = s*255/(SIZE-1);
|
||||
tex2d[t][s][1] = t*255/(SIZE-1);
|
||||
tex2d[t][s][2] = 0;
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
|
||||
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_R, GL_REPEAT);
|
||||
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
|
||||
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
|
||||
|
||||
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
|
||||
glTexImage2D(GL_TEXTURE_2D, 0, 3, SIZE, SIZE, 0,
|
||||
GL_RGB, GL_UNSIGNED_BYTE, tex2d);
|
||||
glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
|
||||
glEnable(GL_TEXTURE_2D);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
glBegin(GL_QUADS);
|
||||
glTexCoord2f(1,0);
|
||||
glVertex3f( 0.9, -0.9, -30.0);
|
||||
glTexCoord2f(1,1);
|
||||
glVertex3f( 0.9, 0.9, -30.0);
|
||||
glTexCoord2f(0,1);
|
||||
glVertex3f(-0.9, 0.9, -30.0);
|
||||
glTexCoord2f(0,0);
|
||||
glVertex3f(-0.9, -0.9, -30.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,177 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
GLfloat z= 0;
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
|
||||
#define SIZE 16
|
||||
{
|
||||
GLubyte tex3d[SIZE][SIZE][SIZE][3];
|
||||
GLint r, s, t;
|
||||
|
||||
for (s = 0; s < SIZE; s++) {
|
||||
for (t = 0; t < SIZE; t++) {
|
||||
for (r = 0; r < SIZE; r++) {
|
||||
#if 0
|
||||
tex3d[r][t][s][0] = (s < SIZE/2) ? 0 : 255;
|
||||
tex3d[r][t][s][1] = (t < SIZE/2) ? 0 : 255;
|
||||
tex3d[r][t][s][2] = (r < SIZE/2) ? 0 : 255;
|
||||
#else
|
||||
tex3d[r][t][s][0] = s*255/(SIZE-1);
|
||||
tex3d[r][t][s][1] = t*255/(SIZE-1);
|
||||
tex3d[r][t][s][2] = r*255/(SIZE-1);
|
||||
#endif
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
|
||||
glTexParameterf(GL_TEXTURE_3D, GL_TEXTURE_WRAP_R, GL_REPEAT);
|
||||
glTexParameterf(GL_TEXTURE_3D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
|
||||
glTexParameterf(GL_TEXTURE_3D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
|
||||
|
||||
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
|
||||
glTexImage3D(GL_TEXTURE_3D, 0, 3, SIZE, SIZE, SIZE, 0,
|
||||
GL_RGB, GL_UNSIGNED_BYTE, tex3d);
|
||||
glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
|
||||
glEnable(GL_TEXTURE_3D);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case ' ':
|
||||
z += 1.0/SIZE;
|
||||
break;
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
fprintf(stderr, "z: %f\n", z);
|
||||
|
||||
glBegin(GL_QUADS);
|
||||
glTexCoord3f(1,0,z);
|
||||
glVertex3f( 0.9, -0.9, -30.0);
|
||||
glTexCoord3f(1,1,z);
|
||||
glVertex3f( 0.9, 0.9, -30.0);
|
||||
glTexCoord3f(0,1,z);
|
||||
glVertex3f(-0.9, 0.9, -30.0);
|
||||
glTexCoord3f(0,0,z);
|
||||
glVertex3f(-0.9, -0.9, -30.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,139 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
|
||||
|
||||
glBegin(GL_QUADS);
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f( 0.9, -0.9, -30.0);
|
||||
glColor3f(1,1,0);
|
||||
glVertex3f( 0.9, 0.9, -30.0);
|
||||
glColor3f(1,0,1);
|
||||
glVertex3f(-0.9, 0.9, -30.0);
|
||||
glColor3f(0,1,1);
|
||||
glVertex3f(-0.9, -0.9, -30.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,138 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
glBegin(GL_QUADS);
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f( 0.9, -0.9, -30.0);
|
||||
glColor3f(1,1,0);
|
||||
glVertex3f( 0.9, 0.9, -30.0);
|
||||
glColor3f(1,0,1);
|
||||
glVertex3f(-0.9, 0.9, -30.0);
|
||||
glColor3f(0,1,1);
|
||||
glVertex3f(-0.9, -0.9, -30.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,156 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
glBegin(GL_QUADS);
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f( 0.9, -0.9, -30.0);
|
||||
glColor3f(1,1,0);
|
||||
glVertex3f( 0.9, 0.9, -30.0);
|
||||
|
||||
glColor3f(1,1,1);
|
||||
glVertex3f( 0.1, 0.9, -30.0);
|
||||
glColor3f(1,0,1);
|
||||
glVertex3f( 0.1, -0.9, -30.0);
|
||||
|
||||
if (0) {
|
||||
glEnd();
|
||||
glFlush();
|
||||
glBegin(GL_QUADS);
|
||||
}
|
||||
|
||||
glColor3f(0,1,0);
|
||||
glVertex3f(-0.1, -0.9, -30.0);
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f(-0.1, 0.9, -30.0);
|
||||
|
||||
|
||||
glColor3f(1,0,1);
|
||||
glVertex3f(-0.9, 0.9, -30.0);
|
||||
glColor3f(0,1,1);
|
||||
glVertex3f(-0.9, -0.9, -30.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,150 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
glShadeModel(GL_FLAT);
|
||||
|
||||
glBegin(GL_QUAD_STRIP);
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f( 0.9, -0.9, -30.0);
|
||||
glColor3f(1,1,0);
|
||||
glVertex3f( 0.9, 0.9, -30.0);
|
||||
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f( 0.1, -0.8, -30.0);
|
||||
glColor3f(1,1,0);
|
||||
glVertex3f( 0.1, 0.8, -30.0);
|
||||
|
||||
glColor3f(0,1,1);
|
||||
glVertex3f(-0.1, -0.9, -30.0);
|
||||
glColor3f(1,0,1);
|
||||
glVertex3f(-0.1, 0.9, -30.0);
|
||||
|
||||
glColor3f(0,1,1);
|
||||
glVertex3f(-0.9, -0.8, -30.0);
|
||||
glColor3f(1,0,1);
|
||||
glVertex3f(-0.9, 0.8, -30.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,144 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
glBegin(GL_QUAD_STRIP);
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f( 0.9, -0.9, -30.0);
|
||||
glColor3f(1,1,0);
|
||||
glVertex3f( 0.9, 0.9, -30.0);
|
||||
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f( 0.1, -0.8, -30.0);
|
||||
glColor3f(1,1,0);
|
||||
glVertex3f( 0.1, 0.8, -30.0);
|
||||
|
||||
glColor3f(0,1,1);
|
||||
glVertex3f(-0.1, -0.9, -30.0);
|
||||
glColor3f(1,0,1);
|
||||
glVertex3f(-0.1, 0.9, -30.0);
|
||||
|
||||
glColor3f(0,1,1);
|
||||
glVertex3f(-0.9, -0.8, -30.0);
|
||||
glColor3f(1,0,1);
|
||||
glVertex3f(-0.9, 0.8, -30.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,144 @@
|
||||
/*
|
||||
* Copyright (c) 1993-1997, Silicon Graphics, Inc.
|
||||
* ALL RIGHTS RESERVED
|
||||
* Permission to use, copy, modify, and distribute this software for
|
||||
* any purpose and without fee is hereby granted, provided that the above
|
||||
* copyright notice appear in all copies and that both the copyright notice
|
||||
* and this permission notice appear in supporting documentation, and that
|
||||
* the name of Silicon Graphics, Inc. not be used in advertising
|
||||
* or publicity pertaining to distribution of the software without specific,
|
||||
* written prior permission.
|
||||
*
|
||||
* THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS"
|
||||
* AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE,
|
||||
* INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY OR
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
|
||||
* GRAPHICS, INC. BE LIABLE TO YOU OR ANYONE ELSE FOR ANY DIRECT,
|
||||
* SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY
|
||||
* KIND, OR ANY DAMAGES WHATSOEVER, INCLUDING WITHOUT LIMITATION,
|
||||
* LOSS OF PROFIT, LOSS OF USE, SAVINGS OR REVENUE, OR THE CLAIMS OF
|
||||
* THIRD PARTIES, WHETHER OR NOT SILICON GRAPHICS, INC. HAS BEEN
|
||||
* ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON
|
||||
* ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE
|
||||
* POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*
|
||||
* US Government Users Restricted Rights
|
||||
* Use, duplication, or disclosure by the Government is subject to
|
||||
* restrictions set forth in FAR 52.227.19(c)(2) or subparagraph
|
||||
* (c)(1)(ii) of the Rights in Technical Data and Computer Software
|
||||
* clause at DFARS 252.227-7013 and/or in similar or successor
|
||||
* clauses in the FAR or the DOD or NASA FAR Supplement.
|
||||
* Unpublished-- rights reserved under the copyright laws of the
|
||||
* United States. Contractor/manufacturer is Silicon Graphics,
|
||||
* Inc., 2011 N. Shoreline Blvd., Mountain View, CA 94039-7311.
|
||||
*
|
||||
* OpenGL(R) is a registered trademark of Silicon Graphics, Inc.
|
||||
*/
|
||||
|
||||
/*
|
||||
* alpha.c
|
||||
* This program draws several overlapping filled polygons
|
||||
* to demonstrate the effect order has on alpha blending results.
|
||||
* Use the 't' key to toggle the order of drawing polygons.
|
||||
*/
|
||||
#include <GL/glut.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
static int leftFirst = GL_TRUE;
|
||||
|
||||
/* Initialize alpha blending function.
|
||||
*/
|
||||
static void init(void)
|
||||
{
|
||||
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
|
||||
glShadeModel (GL_FLAT);
|
||||
glClearColor (1.0, 0.0, 0.0, 0.0);
|
||||
}
|
||||
|
||||
static void drawLeftTriangle(void)
|
||||
{
|
||||
/* draw yellow triangle on LHS of screen */
|
||||
|
||||
glBegin (GL_TRIANGLES);
|
||||
glColor4f(1.0, 1.0, 0.0, 0.75);
|
||||
glVertex3f(0.1, 0.9, 0.0);
|
||||
glVertex3f(0.1, 0.1, 0.0);
|
||||
glVertex3f(0.7, 0.5, 0.0);
|
||||
glEnd();
|
||||
}
|
||||
|
||||
static void drawRightTriangle(void)
|
||||
{
|
||||
/* draw cyan triangle on RHS of screen */
|
||||
|
||||
glEnable (GL_BLEND);
|
||||
glBegin (GL_TRIANGLES);
|
||||
glColor4f(0.0, 1.0, 1.0, 0.75);
|
||||
glVertex3f(0.9, 0.9, 0.0);
|
||||
glVertex3f(0.3, 0.5, 0.0);
|
||||
glVertex3f(0.9, 0.1, 0.0);
|
||||
glEnd();
|
||||
glDisable (GL_BLEND);
|
||||
}
|
||||
|
||||
void display(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
if (leftFirst) {
|
||||
drawLeftTriangle();
|
||||
drawRightTriangle();
|
||||
}
|
||||
else {
|
||||
drawRightTriangle();
|
||||
drawLeftTriangle();
|
||||
}
|
||||
|
||||
glFlush();
|
||||
}
|
||||
|
||||
void reshape(int w, int h)
|
||||
{
|
||||
glViewport(0, 0, (GLsizei) w, (GLsizei) h);
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
if (w <= h)
|
||||
gluOrtho2D (0.0, 1.0, 0.0, 1.0*(GLfloat)h/(GLfloat)w);
|
||||
else
|
||||
gluOrtho2D (0.0, 1.0*(GLfloat)w/(GLfloat)h, 0.0, 1.0);
|
||||
}
|
||||
|
||||
/* ARGSUSED1 */
|
||||
void keyboard(unsigned char key, int x, int y)
|
||||
{
|
||||
switch (key) {
|
||||
case 't':
|
||||
case 'T':
|
||||
leftFirst = !leftFirst;
|
||||
glutPostRedisplay();
|
||||
break;
|
||||
case 27: /* Escape key */
|
||||
exit(0);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/* Main Loop
|
||||
* Open window with initial window size, title bar,
|
||||
* RGBA display mode, and handle input events.
|
||||
*/
|
||||
int main(int argc, char** argv)
|
||||
{
|
||||
glutInit(&argc, argv);
|
||||
glutInitDisplayMode (GLUT_SINGLE | GLUT_RGB);
|
||||
glutInitWindowSize (200, 200);
|
||||
glutCreateWindow (argv[0]);
|
||||
init();
|
||||
glutReshapeFunc (reshape);
|
||||
glutKeyboardFunc (keyboard);
|
||||
glutDisplayFunc (display);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,137 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
glBegin(GL_TRIANGLES);
|
||||
glColor3f(0,0,.7);
|
||||
glVertex3f( 0.9, -0.9, -30.0);
|
||||
glColor3f(.8,0,0);
|
||||
glVertex3f( 0.9, 0.9, -30.0);
|
||||
glColor3f(0,.9,0);
|
||||
glVertex3f(-1.9, 0.0, -30.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,136 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
glBegin(GL_TRIANGLES);
|
||||
glColor3f(0,0,1);
|
||||
glVertex3f( -1.5, 0.5, -30.0);
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f( 0, 2.0, -30.0);
|
||||
glColor3f(0,1,0);
|
||||
glVertex3f(-1.5, 2.0, -30.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,150 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
GLint list;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
|
||||
list = glGenLists(1);
|
||||
glNewList(list, GL_COMPILE);
|
||||
glBegin(GL_TRIANGLES);
|
||||
/* glColor3f(0,0,.7); */
|
||||
glVertex3f( 0.9, -0.9, -30.0);
|
||||
/* glColor3f(.8,0,0); */
|
||||
glVertex3f( 0.9, 0.9, -30.0);
|
||||
/* glColor3f(0,.9,0); */
|
||||
glVertex3f(-0.9, 0.0, -30.0);
|
||||
glEnd();
|
||||
glEndList();
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
glColor3f(0,.9,0);
|
||||
glCallList(list);
|
||||
|
||||
glRotatef(45,0,0,1);
|
||||
glColor3f(1,0,1);
|
||||
glCallList(list);
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,141 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
/* glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0); */
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
glPolygonMode(GL_FRONT, GL_LINE);
|
||||
glPolygonMode(GL_BACK, GL_POINT);
|
||||
|
||||
glBegin(GL_TRIANGLES);
|
||||
glEdgeFlag(1);
|
||||
glColor3f(0,0,.7);
|
||||
glVertex3f( 0.9, -0.9, -0.0);
|
||||
glEdgeFlag(0);
|
||||
glColor3f(.8,0,0);
|
||||
glVertex3f( 0.9, 0.9, -0.0);
|
||||
glEdgeFlag(1);
|
||||
glColor3f(0,.9,0);
|
||||
glVertex3f(-0.9, 0.0, -0.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,137 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.5, 0.5, 0.5, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
glShadeModel(GL_FLAT);
|
||||
|
||||
glBegin(GL_TRIANGLES);
|
||||
glColor3f(0,0,1);
|
||||
glVertex3f( 0.9, -0.9, -30.0);
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f( 0.9, 0.9, -30.0);
|
||||
glColor3f(0,1,0);
|
||||
glVertex3f(-1.9, 0.0, -30.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,137 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.5, 0.5, 0.5, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
glShadeModel(GL_FLAT);
|
||||
|
||||
glBegin(GL_TRIANGLES);
|
||||
glColor3f(0,0,1);
|
||||
glVertex3f( 0.9, -0.9, -30.0);
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f( 0.9, 0.9, -30.0);
|
||||
glColor3f(0,1,0);
|
||||
glVertex3f(-0.9, 0.0, -30.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,170 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
|
||||
#define SIZE 16
|
||||
{
|
||||
GLubyte tex3d[SIZE][SIZE][SIZE][3];
|
||||
GLint r, s, t;
|
||||
|
||||
for (s = 0; s < SIZE; s++) {
|
||||
for (t = 0; t < SIZE; t++) {
|
||||
for (r = 0; r < SIZE; r++) {
|
||||
#if 0
|
||||
tex3d[r][t][s][0] = (s < SIZE/2) ? 0 : 255;
|
||||
tex3d[r][t][s][1] = (t < SIZE/2) ? 0 : 255;
|
||||
tex3d[r][t][s][2] = (r < SIZE/2) ? 0 : 255;
|
||||
#else
|
||||
tex3d[r][t][s][0] = s*255/(SIZE-1);
|
||||
tex3d[r][t][s][1] = t*255/(SIZE-1);
|
||||
tex3d[r][t][s][2] = r*255/(SIZE-1);
|
||||
#endif
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
|
||||
glTexParameterf(GL_TEXTURE_3D, GL_TEXTURE_WRAP_R, GL_REPEAT);
|
||||
glTexParameterf(GL_TEXTURE_3D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
|
||||
glTexParameterf(GL_TEXTURE_3D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
|
||||
|
||||
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
|
||||
glTexImage3D(GL_TEXTURE_3D, 0, 3, SIZE, SIZE, SIZE, 0,
|
||||
GL_RGB, GL_UNSIGNED_BYTE, tex3d);
|
||||
glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
|
||||
glEnable(GL_TEXTURE_3D);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
glBegin(GL_TRIANGLES);
|
||||
glTexCoord3f( 0,0,.9);
|
||||
glVertex3f( 0.9, -0.9, -30.0);
|
||||
glTexCoord3f(.9,0,0);
|
||||
glVertex3f( 0.9, 0.9, -30.0);
|
||||
glTexCoord3f(0,.9,0);
|
||||
glVertex3f(-0.9, 0.0, -30.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,137 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
|
||||
|
||||
glBegin(GL_TRIANGLES);
|
||||
glColor3f(0,0,.7);
|
||||
glVertex3f( 0.9, -0.9, -30.0);
|
||||
glColor3f(.8,0,0);
|
||||
glVertex3f( 0.9, 0.9, -30.0);
|
||||
glColor3f(0,.9,0);
|
||||
glVertex3f(-1.9, 0.0, -30.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,150 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
/* glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0); */
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
glEnable(GL_LINE_SMOOTH);
|
||||
|
||||
glBegin(GL_TRIANGLES);
|
||||
glColor3f(0,0,.7);
|
||||
glVertex3f( 0.6, -0.6, -0.0);
|
||||
glColor3f(.8,0,0);
|
||||
glVertex3f( 0.6, 0.6, -0.0);
|
||||
glColor3f(0,.9,0);
|
||||
glVertex3f(-0.6, 0.0, -0.0);
|
||||
glEnd();
|
||||
|
||||
glPolygonMode(GL_FRONT, GL_LINE);
|
||||
/* glPolygonMode(GL_BACK, GL_LINE); */
|
||||
|
||||
glBegin(GL_TRIANGLES);
|
||||
glColor3f(0,0,.7);
|
||||
glVertex3f( 0.9, -0.9, -0.0);
|
||||
glColor3f(.8,0,0);
|
||||
glVertex3f( 0.9, 0.9, -0.0);
|
||||
glColor3f(0,.9,0);
|
||||
glVertex3f(-0.9, 0.0, -0.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,141 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
static GLdouble plane[4] = { -.5, 0, 1, 0 };
|
||||
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
glClipPlane(GL_CLIP_PLANE0, plane);
|
||||
glEnable(GL_CLIP_PLANE0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
/* glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0); */
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
|
||||
|
||||
glBegin(GL_TRIANGLES);
|
||||
glColor3f(0,0,.7);
|
||||
glVertex3f( 0.9, -0.9, 0.0);
|
||||
glColor3f(.8,0,0);
|
||||
glVertex3f( 0.9, 0.9, 0.0);
|
||||
glColor3f(0,.9,0);
|
||||
glVertex3f(-0.9, 0.0, 0.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,138 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
/* glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0); */
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
glPolygonMode(GL_FRONT, GL_LINE);
|
||||
glPolygonMode(GL_BACK, GL_LINE);
|
||||
|
||||
glBegin(GL_TRIANGLES);
|
||||
glColor3f(0,0,.7);
|
||||
glVertex3f( 0.9, -0.9, -0.0);
|
||||
glColor3f(.8,0,0);
|
||||
glVertex3f( 0.9, 0.9, -0.0);
|
||||
glColor3f(0,.9,0);
|
||||
glVertex3f(-0.9, 0.0, -0.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,140 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
static GLdouble plane[4] = { -.5, 0, 1, 0 };
|
||||
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
glClipPlane(GL_CLIP_PLANE0, plane);
|
||||
glEnable(GL_CLIP_PLANE0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
/* glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0); */
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
glBegin(GL_TRIANGLES);
|
||||
glColor3f(0,0,.7);
|
||||
glVertex3f( 0.9, -0.9, 0.0);
|
||||
glColor3f(.8,0,0);
|
||||
glVertex3f( 0.9, 0.9, 0.0);
|
||||
glColor3f(0,.9,0);
|
||||
glVertex3f(-0.9, 0.0, 0.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,136 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
glBegin(GL_TRIANGLES);
|
||||
glColor3f(0,0,.7);
|
||||
glVertex3f( 0.9, -0.9, -30.0);
|
||||
glColor3f(.8,0,0);
|
||||
glVertex3f( 0.9, 0.9, -30.0);
|
||||
glColor3f(0,.9,0);
|
||||
glVertex3f(-0.9, 0.0, -30.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,138 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
glBegin(GL_TRIANGLE_STRIP);
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f( 0.9, -0.9, -30.0);
|
||||
glColor3f(1,1,0);
|
||||
glVertex3f( 0.9, 0.9, -30.0);
|
||||
glColor3f(0,1,1);
|
||||
glVertex3f(-0.9, -0.9, -30.0);
|
||||
glColor3f(1,0,1);
|
||||
glVertex3f(-1.9, 0.9, -30.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,138 @@
|
||||
/*
|
||||
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that (i) the above copyright notices and this permission notice appear in
|
||||
* all copies of the software and related documentation, and (ii) the name of
|
||||
* Silicon Graphics may not be used in any advertising or
|
||||
* publicity relating to the software without the specific, prior written
|
||||
* permission of Silicon Graphics.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
|
||||
* ANY KIND,
|
||||
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
||||
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
||||
*
|
||||
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
|
||||
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
||||
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
||||
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
||||
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
||||
* OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <GL/glut.h>
|
||||
|
||||
|
||||
#define CI_OFFSET_1 16
|
||||
#define CI_OFFSET_2 32
|
||||
|
||||
|
||||
GLenum doubleBuffer;
|
||||
|
||||
static void Init(void)
|
||||
{
|
||||
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
|
||||
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
|
||||
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
|
||||
|
||||
glClearColor(0.0, 0.0, 1.0, 0.0);
|
||||
}
|
||||
|
||||
static void Reshape(int width, int height)
|
||||
{
|
||||
|
||||
glViewport(0, 0, (GLint)width, (GLint)height);
|
||||
|
||||
glMatrixMode(GL_PROJECTION);
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode(GL_MODELVIEW);
|
||||
}
|
||||
|
||||
static void Key(unsigned char key, int x, int y)
|
||||
{
|
||||
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(1);
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
static void Draw(void)
|
||||
{
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
|
||||
glBegin(GL_TRIANGLE_STRIP);
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f( 0.9, -0.9, -30.0);
|
||||
glColor3f(1,1,0);
|
||||
glVertex3f( 0.9, 0.9, -30.0);
|
||||
glColor3f(0,1,1);
|
||||
glVertex3f(-0.9, -0.9, -30.0);
|
||||
glColor3f(1,0,1);
|
||||
glVertex3f(-0.9, 0.9, -30.0);
|
||||
glEnd();
|
||||
|
||||
glFlush();
|
||||
|
||||
if (doubleBuffer) {
|
||||
glutSwapBuffers();
|
||||
}
|
||||
}
|
||||
|
||||
static GLenum Args(int argc, char **argv)
|
||||
{
|
||||
GLint i;
|
||||
|
||||
doubleBuffer = GL_FALSE;
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "-sb") == 0) {
|
||||
doubleBuffer = GL_FALSE;
|
||||
} else if (strcmp(argv[i], "-db") == 0) {
|
||||
doubleBuffer = GL_TRUE;
|
||||
} else {
|
||||
fprintf(stderr, "%s (Bad option).\n", argv[i]);
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
GLenum type;
|
||||
|
||||
glutInit(&argc, argv);
|
||||
|
||||
if (Args(argc, argv) == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
|
||||
|
||||
type = GLUT_RGB;
|
||||
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
|
||||
glutInitDisplayMode(type);
|
||||
|
||||
if (glutCreateWindow("First Tri") == GL_FALSE) {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
Init();
|
||||
|
||||
glutReshapeFunc(Reshape);
|
||||
glutKeyboardFunc(Key);
|
||||
glutDisplayFunc(Draw);
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,117 @@
|
||||
/* Test glGenProgramsNV(), glIsProgramNV(), glLoadProgramNV() */
|
||||
|
||||
#include <assert.h>
|
||||
#include <string.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <math.h>
|
||||
#define GL_GLEXT_PROTOTYPES
|
||||
#include <GL/glut.h>
|
||||
|
||||
GLfloat verts[][4] = {
|
||||
{ 0.9, -0.9, 0.0, 1.0 },
|
||||
{ 0.9, 0.9, 0.0, 1.0 },
|
||||
{ -0.9, 0.9, 0.0, 1.0 },
|
||||
{ -0.9, -0.9, 0.0, 1.0 },
|
||||
};
|
||||
|
||||
GLubyte color[][4] = {
|
||||
{ 0x00, 0x00, 0xff, 0x00 },
|
||||
{ 0x00, 0xff, 0x00, 0x00 },
|
||||
{ 0xff, 0x00, 0x00, 0x00 },
|
||||
{ 0xff, 0xff, 0xff, 0x00 },
|
||||
};
|
||||
|
||||
GLuint indices[] = { 0, 1, 2, 3 };
|
||||
|
||||
static void Init( void )
|
||||
{
|
||||
GLint errno;
|
||||
GLuint prognum;
|
||||
|
||||
static const char *prog1 =
|
||||
"!!ARBvp1.0\n"
|
||||
"MOV result.color, vertex.color;\n"
|
||||
"MOV result.position, vertex.position;\n"
|
||||
"END\n";
|
||||
|
||||
glGenProgramsARB(1, &prognum);
|
||||
glBindProgramARB(GL_VERTEX_PROGRAM_ARB, prognum);
|
||||
glProgramStringARB(GL_VERTEX_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB,
|
||||
strlen(prog1), (const GLubyte *) prog1);
|
||||
|
||||
assert(glIsProgramARB(prognum));
|
||||
errno = glGetError();
|
||||
printf("glGetError = %d\n", errno);
|
||||
if (errno != GL_NO_ERROR)
|
||||
{
|
||||
GLint errorpos;
|
||||
|
||||
glGetIntegerv(GL_PROGRAM_ERROR_POSITION_ARB, &errorpos);
|
||||
printf("errorpos: %d\n", errorpos);
|
||||
printf("%s\n", (char *)glGetString(GL_PROGRAM_ERROR_STRING_ARB));
|
||||
}
|
||||
|
||||
|
||||
glEnableClientState( GL_VERTEX_ARRAY );
|
||||
glEnableClientState( GL_COLOR_ARRAY );
|
||||
glVertexPointer( 3, GL_FLOAT, sizeof(verts[0]), verts );
|
||||
glColorPointer( 4, GL_UNSIGNED_BYTE, 0, color );
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
static void Display( void )
|
||||
{
|
||||
glClearColor(0.3, 0.3, 0.3, 1);
|
||||
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
|
||||
|
||||
glEnable(GL_VERTEX_PROGRAM_NV);
|
||||
glDrawElements( GL_TRIANGLES, 3, GL_UNSIGNED_INT, indices );
|
||||
|
||||
glFlush();
|
||||
}
|
||||
|
||||
|
||||
static void Reshape( int width, int height )
|
||||
{
|
||||
glViewport( 0, 0, width, height );
|
||||
glMatrixMode( GL_PROJECTION );
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode( GL_MODELVIEW );
|
||||
glLoadIdentity();
|
||||
/*glTranslatef( 0.0, 0.0, -15.0 );*/
|
||||
}
|
||||
|
||||
|
||||
static void Key( unsigned char key, int x, int y )
|
||||
{
|
||||
(void) x;
|
||||
(void) y;
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(0);
|
||||
break;
|
||||
}
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
int main( int argc, char *argv[] )
|
||||
{
|
||||
glutInit( &argc, argv );
|
||||
glutInitWindowPosition( 0, 0 );
|
||||
glutInitWindowSize( 250, 250 );
|
||||
glutInitDisplayMode( GLUT_RGB | GLUT_SINGLE | GLUT_DEPTH );
|
||||
glutCreateWindow(argv[0]);
|
||||
glutReshapeFunc( Reshape );
|
||||
glutKeyboardFunc( Key );
|
||||
glutDisplayFunc( Display );
|
||||
Init();
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,102 @@
|
||||
/* Test glGenProgramsNV(), glIsProgramNV(), glLoadProgramNV() */
|
||||
|
||||
#include <assert.h>
|
||||
#include <string.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <math.h>
|
||||
#define GL_GLEXT_PROTOTYPES
|
||||
#include <GL/glut.h>
|
||||
|
||||
static void Init( void )
|
||||
{
|
||||
GLint errno;
|
||||
GLuint prognum;
|
||||
|
||||
static const char *prog1 =
|
||||
"!!ARBvp1.0\n"
|
||||
"MOV result.color, vertex.color;\n"
|
||||
"MOV result.position, vertex.position;\n"
|
||||
"END\n";
|
||||
|
||||
glGenProgramsARB(1, &prognum);
|
||||
|
||||
glBindProgramARB(GL_VERTEX_PROGRAM_ARB, prognum);
|
||||
glProgramStringARB(GL_VERTEX_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB,
|
||||
strlen(prog1), (const GLubyte *) prog1);
|
||||
|
||||
assert(glIsProgramARB(prognum));
|
||||
errno = glGetError();
|
||||
printf("glGetError = %d\n", errno);
|
||||
if (errno != GL_NO_ERROR)
|
||||
{
|
||||
GLint errorpos;
|
||||
|
||||
glGetIntegerv(GL_PROGRAM_ERROR_POSITION_ARB, &errorpos);
|
||||
printf("errorpos: %d\n", errorpos);
|
||||
printf("%s\n", (char *)glGetString(GL_PROGRAM_ERROR_STRING_ARB));
|
||||
}
|
||||
}
|
||||
|
||||
static void Display( void )
|
||||
{
|
||||
glClearColor(0.3, 0.3, 0.3, 1);
|
||||
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
|
||||
|
||||
glEnable(GL_VERTEX_PROGRAM_NV);
|
||||
|
||||
glBegin(GL_TRIANGLES);
|
||||
glColor3f(0,0,1);
|
||||
glVertex3f( 2.0, -2.0, 0.0);
|
||||
glColor3f(0,1,0);
|
||||
glVertex3f( 2.0, 2.0, 0.0);
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f(-2.0, 0.0, 0.0);
|
||||
glEnd();
|
||||
|
||||
|
||||
glFlush();
|
||||
}
|
||||
|
||||
|
||||
static void Reshape( int width, int height )
|
||||
{
|
||||
glViewport( 0, 0, width, height );
|
||||
glMatrixMode( GL_PROJECTION );
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode( GL_MODELVIEW );
|
||||
glLoadIdentity();
|
||||
/*glTranslatef( 0.0, 0.0, -15.0 );*/
|
||||
}
|
||||
|
||||
|
||||
static void Key( unsigned char key, int x, int y )
|
||||
{
|
||||
(void) x;
|
||||
(void) y;
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(0);
|
||||
break;
|
||||
}
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
int main( int argc, char *argv[] )
|
||||
{
|
||||
glutInit( &argc, argv );
|
||||
glutInitWindowPosition( 0, 0 );
|
||||
glutInitWindowSize( 250, 250 );
|
||||
glutInitDisplayMode( GLUT_RGB | GLUT_SINGLE | GLUT_DEPTH );
|
||||
glutCreateWindow(argv[0]);
|
||||
glutReshapeFunc( Reshape );
|
||||
glutKeyboardFunc( Key );
|
||||
glutDisplayFunc( Display );
|
||||
Init();
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,116 @@
|
||||
/* Test glGenProgramsNV(), glIsProgramNV(), glLoadProgramNV() */
|
||||
|
||||
#include <assert.h>
|
||||
#include <string.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <math.h>
|
||||
#define GL_GLEXT_PROTOTYPES
|
||||
#include <GL/glut.h>
|
||||
|
||||
static void Init( void )
|
||||
{
|
||||
GLint errno;
|
||||
GLuint prognum;
|
||||
|
||||
static const char *prog1 =
|
||||
"!!ARBvp1.0\n"
|
||||
"MOV result.color, vertex.color;\n"
|
||||
"MOV result.position, vertex.position;\n"
|
||||
"END\n";
|
||||
|
||||
glGenProgramsARB(1, &prognum);
|
||||
|
||||
glBindProgramARB(GL_VERTEX_PROGRAM_ARB, prognum);
|
||||
glProgramStringARB(GL_VERTEX_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB,
|
||||
strlen(prog1), (const GLubyte *) prog1);
|
||||
|
||||
assert(glIsProgramARB(prognum));
|
||||
errno = glGetError();
|
||||
printf("glGetError = %d\n", errno);
|
||||
if (errno != GL_NO_ERROR)
|
||||
{
|
||||
GLint errorpos;
|
||||
|
||||
glGetIntegerv(GL_PROGRAM_ERROR_POSITION_ARB, &errorpos);
|
||||
printf("errorpos: %d\n", errorpos);
|
||||
printf("%s\n", (char *)glGetString(GL_PROGRAM_ERROR_STRING_ARB));
|
||||
}
|
||||
}
|
||||
|
||||
static void Display( void )
|
||||
{
|
||||
glClearColor(0.3, 0.3, 0.3, 1);
|
||||
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
|
||||
|
||||
glEnable(GL_VERTEX_PROGRAM_NV);
|
||||
|
||||
#if 0
|
||||
glBegin(GL_LINES);
|
||||
glColor3f(0,0,1);
|
||||
glVertex3f( 0.75, -0.75, 0.0);
|
||||
glColor3f(0,1,0);
|
||||
glVertex3f( 0.75, 0.75, 0.0);
|
||||
|
||||
glColor3f(0,1,0);
|
||||
glVertex3f( 0.75, 0.75, 0.0);
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f(-1.75, 0.0, 0.0);
|
||||
glEnd();
|
||||
#else
|
||||
glBegin(GL_LINE_STRIP);
|
||||
glColor3f(0,0,1);
|
||||
glVertex3f( 0.75, -0.75, 0.0);
|
||||
glColor3f(0,1,0);
|
||||
glVertex3f( 0.75, 0.75, 0.0);
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f(-1.75, 0.0, 0.0);
|
||||
glEnd();
|
||||
#endif
|
||||
|
||||
|
||||
glFlush();
|
||||
}
|
||||
|
||||
|
||||
static void Reshape( int width, int height )
|
||||
{
|
||||
glViewport( 0, 0, width, height );
|
||||
glMatrixMode( GL_PROJECTION );
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode( GL_MODELVIEW );
|
||||
glLoadIdentity();
|
||||
/*glTranslatef( 0.0, 0.0, -15.0 );*/
|
||||
}
|
||||
|
||||
|
||||
static void Key( unsigned char key, int x, int y )
|
||||
{
|
||||
(void) x;
|
||||
(void) y;
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(0);
|
||||
break;
|
||||
}
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
int main( int argc, char *argv[] )
|
||||
{
|
||||
glutInit( &argc, argv );
|
||||
glutInitWindowPosition( 0, 0 );
|
||||
glutInitWindowSize( 250, 250 );
|
||||
glutInitDisplayMode( GLUT_RGB | GLUT_SINGLE | GLUT_DEPTH );
|
||||
glutCreateWindow(argv[0]);
|
||||
glutReshapeFunc( Reshape );
|
||||
glutKeyboardFunc( Key );
|
||||
glutDisplayFunc( Display );
|
||||
Init();
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,104 @@
|
||||
/* Test glGenProgramsNV(), glIsProgramNV(), glLoadProgramNV() */
|
||||
|
||||
#include <assert.h>
|
||||
#include <string.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <math.h>
|
||||
#define GL_GLEXT_PROTOTYPES
|
||||
#include <GL/glut.h>
|
||||
|
||||
static void Init( void )
|
||||
{
|
||||
GLint errno;
|
||||
GLuint prognum;
|
||||
|
||||
static const char *prog1 =
|
||||
"!!ARBvp1.0\n"
|
||||
"MOV result.color, vertex.color;\n"
|
||||
/* "MOV result.color, {0,0,0,1};\n" */
|
||||
"MOV result.position, vertex.position;\n"
|
||||
"END\n";
|
||||
|
||||
|
||||
glGenProgramsARB(1, &prognum);
|
||||
|
||||
glBindProgramARB(GL_VERTEX_PROGRAM_ARB, prognum);
|
||||
glProgramStringARB(GL_VERTEX_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB,
|
||||
strlen(prog1), (const GLubyte *) prog1);
|
||||
|
||||
assert(glIsProgramARB(prognum));
|
||||
errno = glGetError();
|
||||
printf("glGetError = %d\n", errno);
|
||||
if (errno != GL_NO_ERROR)
|
||||
{
|
||||
GLint errorpos;
|
||||
|
||||
glGetIntegerv(GL_PROGRAM_ERROR_POSITION_ARB, &errorpos);
|
||||
printf("errorpos: %d\n", errorpos);
|
||||
printf("%s\n", (char *)glGetString(GL_PROGRAM_ERROR_STRING_ARB));
|
||||
}
|
||||
}
|
||||
|
||||
static void Display( void )
|
||||
{
|
||||
glClearColor(0.3, 0.3, 0.3, 1);
|
||||
glClear( GL_COLOR_BUFFER_BIT );
|
||||
|
||||
glEnable(GL_VERTEX_PROGRAM_NV);
|
||||
|
||||
glBegin(GL_TRIANGLES);
|
||||
glColor3f(0,0,1);
|
||||
glVertex3f( 0.9, -0.9, 0.0);
|
||||
glColor3f(0,1,0);
|
||||
glVertex3f( 0.9, 0.9, 0.0);
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f(-0.9, 0.0, 0.0);
|
||||
glEnd();
|
||||
|
||||
|
||||
glFlush();
|
||||
}
|
||||
|
||||
|
||||
static void Reshape( int width, int height )
|
||||
{
|
||||
glViewport( 0, 0, width, height );
|
||||
glMatrixMode( GL_PROJECTION );
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode( GL_MODELVIEW );
|
||||
glLoadIdentity();
|
||||
/*glTranslatef( 0.0, 0.0, -15.0 );*/
|
||||
}
|
||||
|
||||
|
||||
static void Key( unsigned char key, int x, int y )
|
||||
{
|
||||
(void) x;
|
||||
(void) y;
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(0);
|
||||
break;
|
||||
}
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
int main( int argc, char *argv[] )
|
||||
{
|
||||
glutInit( &argc, argv );
|
||||
glutInitWindowPosition( 0, 0 );
|
||||
glutInitWindowSize( 250, 250 );
|
||||
glutInitDisplayMode( GLUT_RGB | GLUT_SINGLE );
|
||||
glutCreateWindow(argv[0]);
|
||||
glutReshapeFunc( Reshape );
|
||||
glutKeyboardFunc( Key );
|
||||
glutDisplayFunc( Display );
|
||||
Init();
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,104 @@
|
||||
/* Test glGenProgramsNV(), glIsProgramNV(), glLoadProgramNV() */
|
||||
|
||||
#include <assert.h>
|
||||
#include <string.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <math.h>
|
||||
#define GL_GLEXT_PROTOTYPES
|
||||
#include <GL/glut.h>
|
||||
|
||||
static void Init( void )
|
||||
{
|
||||
GLint errno;
|
||||
GLuint prognum;
|
||||
|
||||
static const char *prog1 =
|
||||
"!!ARBvp1.0\n"
|
||||
"MOV result.color, vertex.color;\n"
|
||||
"MOV result.position, vertex.position;\n"
|
||||
"END\n";
|
||||
|
||||
glGenProgramsARB(1, &prognum);
|
||||
|
||||
glBindProgramARB(GL_VERTEX_PROGRAM_ARB, prognum);
|
||||
glProgramStringARB(GL_VERTEX_PROGRAM_ARB, GL_PROGRAM_FORMAT_ASCII_ARB,
|
||||
strlen(prog1), (const GLubyte *) prog1);
|
||||
|
||||
assert(glIsProgramARB(prognum));
|
||||
errno = glGetError();
|
||||
printf("glGetError = %d\n", errno);
|
||||
if (errno != GL_NO_ERROR)
|
||||
{
|
||||
GLint errorpos;
|
||||
|
||||
glGetIntegerv(GL_PROGRAM_ERROR_POSITION_ARB, &errorpos);
|
||||
printf("errorpos: %d\n", errorpos);
|
||||
printf("%s\n", (char *)glGetString(GL_PROGRAM_ERROR_STRING_ARB));
|
||||
}
|
||||
}
|
||||
|
||||
static void Display( void )
|
||||
{
|
||||
glClearColor(0.3, 0.3, 0.3, 1);
|
||||
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
|
||||
glPolygonMode(GL_FRONT, GL_LINE);
|
||||
glPolygonMode(GL_BACK, GL_POINT);
|
||||
|
||||
glEnable(GL_VERTEX_PROGRAM_NV);
|
||||
|
||||
glBegin(GL_TRIANGLES);
|
||||
glColor3f(0,0,1);
|
||||
glVertex3f( 0.9, -0.9, 0.0);
|
||||
glColor3f(0,1,0);
|
||||
glVertex3f( 0.9, 0.9, 0.0);
|
||||
glColor3f(1,0,0);
|
||||
glVertex3f(-0.9, 0.0, 0.0);
|
||||
glEnd();
|
||||
|
||||
|
||||
glFlush();
|
||||
}
|
||||
|
||||
|
||||
static void Reshape( int width, int height )
|
||||
{
|
||||
glViewport( 0, 0, width, height );
|
||||
glMatrixMode( GL_PROJECTION );
|
||||
glLoadIdentity();
|
||||
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
|
||||
glMatrixMode( GL_MODELVIEW );
|
||||
glLoadIdentity();
|
||||
/*glTranslatef( 0.0, 0.0, -15.0 );*/
|
||||
}
|
||||
|
||||
|
||||
static void Key( unsigned char key, int x, int y )
|
||||
{
|
||||
(void) x;
|
||||
(void) y;
|
||||
switch (key) {
|
||||
case 27:
|
||||
exit(0);
|
||||
break;
|
||||
}
|
||||
glutPostRedisplay();
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
int main( int argc, char *argv[] )
|
||||
{
|
||||
glutInit( &argc, argv );
|
||||
glutInitWindowPosition( 0, 0 );
|
||||
glutInitWindowSize( 250, 250 );
|
||||
glutInitDisplayMode( GLUT_RGB | GLUT_SINGLE | GLUT_DEPTH );
|
||||
glutCreateWindow(argv[0]);
|
||||
glutReshapeFunc( Reshape );
|
||||
glutKeyboardFunc( Key );
|
||||
glutDisplayFunc( Display );
|
||||
Init();
|
||||
glutMainLoop();
|
||||
return 0;
|
||||
}
|
||||
Reference in New Issue
Block a user