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mesa: Temporary hack to prevent stack overflow on windows

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e.g. st_readpixels is trying to alloca() an huge ammount of memory from
the stack.
This commit is contained in:
José Fonseca
2010-12-02 20:30:59 +00:00
parent 63df5a464e
commit 64da9a1a04
1 changed files with 17 additions and 0 deletions
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src/mesa/main/config.h
+17
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@@ -150,6 +150,23 @@
# define MAX_HEIGHT 16384
#endif
/* XXX: hack to prevent stack overflow on windows until all temporary arrays
* [MAX_WIDTH] are allocated from the heap */
#ifdef WIN32
#undef MAX_TEXTURE_LEVELS
#undef MAX_3D_TEXTURE_LEVELS
#undef MAX_CUBE_TEXTURE_LEVELS
#undef MAX_TEXTURE_RECT_SIZE
#undef MAX_WIDTH
#undef MAX_HEIGHT
#define MAX_TEXTURE_LEVELS 13
#define MAX_3D_TEXTURE_LEVELS 9
#define MAX_CUBE_TEXTURE_LEVELS 13
#define MAX_TEXTURE_RECT_SIZE 4096
#define MAX_WIDTH 4096
#define MAX_HEIGHT 4096
#endif
/** Maxmimum size for CVA. May be overridden by the drivers. */
#define MAX_ARRAY_LOCK_SIZE 3000