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Check for incomplete framebuffer in _mesa_Clear()

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This commit is contained in:
Brian Paul 2006-03-25 16:13:45 +00:00
parent fbd147c0b5
commit 14fe63a12b
1 changed files with 7 additions and 1 deletions
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8
src/mesa/main/buffers.c
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@ -7,7 +7,7 @@
* Mesa 3-D graphics library
* Version: 6.5
*
* Copyright (C) 1999-2005 Brian Paul All Rights Reserved.
* Copyright (C) 1999-2006 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"),
@ -132,6 +132,12 @@ _mesa_Clear( GLbitfield mask )
_mesa_update_state( ctx ); /* update _Xmin, etc */
}
if (ctx->DrawBuffer->_Status != GL_FRAMEBUFFER_COMPLETE_EXT) {
_mesa_error(ctx, GL_INVALID_FRAMEBUFFER_OPERATION_EXT,
"glClear(incomplete framebuffer)");
return;
}
if (ctx->RenderMode == GL_RENDER) {
const GLint x = ctx->DrawBuffer->_Xmin;
const GLint y = ctx->DrawBuffer->_Ymin;