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check if using a PBuffer in clip_for_xgetimage()

This commit is contained in:
Brian Paul 2004-12-09 16:23:03 +00:00
parent da3e15c2fd
commit 8597dd3e96
1 changed files with 4 additions and 2 deletions
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6
src/mesa/drivers/x11/xm_span.c
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@ -1,8 +1,8 @@
/*
* Mesa 3-D graphics library
* Version: 5.1
* Version: 6.3
*
* Copyright (C) 1999-2003 Brian Paul All Rights Reserved.
* Copyright (C) 1999-2004 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@ -3473,6 +3473,8 @@ clip_for_xgetimage(XMesaContext xmesa, GLuint *n, GLint *x, GLint *y)
Window child;
GLint screenWidth = WidthOfScreen(DefaultScreenOfDisplay(xmesa->display));
GLint dx, dy;
if (source->type == PBUFFER)
return 0;
XTranslateCoordinates(xmesa->display, source->buffer, rootWin,
*x, *y, &dx, &dy, &child);
if (dx >= screenWidth) {