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fixed bug in 24bpp ximage pixel addressing

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This commit is contained in:
Brian Paul
2000-02-22 17:14:02 +00:00
parent 02da4625b8
commit 7c8cfc6977
1 changed files with 3 additions and 3 deletions
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src/mesa/drivers/x11/xmesaP.h
+3 -3
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@@ -1,4 +1,4 @@
/* $Id: xmesaP.h,v 1.6 2000/01/07 07:24:50 brianp Exp $ */
/* $Id: xmesaP.h,v 1.7 2000/02/22 17:14:02 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -197,7 +197,7 @@ struct xmesa_buffer {
GLint ximage_width1;
GLushort *ximage_origin2; /* used for PIXELADDR2 macro */
GLint ximage_width2;
bgr_t *ximage_origin3; /* used for PIXELADDR3 macro */
GLubyte *ximage_origin3; /* used for PIXELADDR3 macro */
GLint ximage_width3;
GLuint *ximage_origin4; /* used for PIXELADDR4 macro */
GLint ximage_width4;
@@ -500,7 +500,7 @@ static int const kernel1[16] = {
( (BUFFER)->ximage_origin2 - (Y) * (BUFFER)->ximage_width2 + (X) )
#define PIXELADDR3( BUFFER, X, Y ) \
( (BUFFER)->ximage_origin3 - (Y) * (BUFFER)->ximage_width3 + (X) )
( (bgr_t *) ( (BUFFER)->ximage_origin3 - (Y) * (BUFFER)->ximage_width3 + 3 * (X) ))
#define PIXELADDR4( BUFFER, X, Y ) \
( (BUFFER)->ximage_origin4 - (Y) * (BUFFER)->ximage_width4 + (X) )