From 64da9a1a04f5e3a0609be09a65a4c0419ebd43a5 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Jos=C3=A9=20Fonseca?= Date: Thu, 2 Dec 2010 20:30:59 +0000 Subject: [PATCH] mesa: Temporary hack to prevent stack overflow on windows e.g. st_readpixels is trying to alloca() an huge ammount of memory from the stack. --- src/mesa/main/config.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/src/mesa/main/config.h b/src/mesa/main/config.h index ff77bd0dfe3..fffb1a7d2ec 100644 --- a/src/mesa/main/config.h +++ b/src/mesa/main/config.h @@ -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 -- 2.30.2