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progs/tests: print usage info upon SPACE/u

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This commit is contained in:
Brian Paul
2009-09-25 16:38:14 -06:00
parent c8de476189
commit 653ae04bea
1 changed files with 18 additions and 15 deletions
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progs/tests/mipmap_limits.c
+18 -15
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@@ -250,6 +250,21 @@ myReshape(int w, int h)
glLoadIdentity();
}
static void
usage(void)
{
printf("usage:\n");
printf(" b/B decrease/increase GL_TEXTURE_BASE_LEVEL\n");
printf(" m/M decrease/increase GL_TEXTURE_MAX_LEVEL\n");
printf(" n/N decrease/increase GL_TEXTURE_MIN_LOD\n");
printf(" x/X decrease/increase GL_TEXTURE_MAX_LOD\n");
printf(" l/L decrease/increase GL_TEXTURE_LOD_BIAS\n");
printf(" f toggle nearest/linear filtering\n");
printf(" t toggle texture color/image\n");
printf(" SPACE reset values\n");
}
static void
key(unsigned char k, int x, int y)
{
@@ -305,6 +320,9 @@ key(unsigned char k, int x, int y)
break;
case ' ':
InitValues();
/* fall-through */
case 'u':
usage();
break;
case 27: /* Escape */
exit(0);
@@ -316,21 +334,6 @@ key(unsigned char k, int x, int y)
}
static void
usage(void)
{
printf("usage:\n");
printf(" b/B decrease/increase GL_TEXTURE_BASE_LEVEL\n");
printf(" m/M decrease/increase GL_TEXTURE_MAX_LEVEL\n");
printf(" n/N decrease/increase GL_TEXTURE_MIN_LOD\n");
printf(" x/X decrease/increase GL_TEXTURE_MAX_LOD\n");
printf(" l/L decrease/increase GL_TEXTURE_LOD_BIAS\n");
printf(" f toggle nearest/linear filtering\n");
printf(" t toggle texture color/image\n");
printf(" SPACE reset values\n");
}
int
main(int argc, char **argv)
{