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authorJosé Fonseca <jfonseca@vmware.com>2010-12-02 20:30:59 +0000
committerJosé Fonseca <jfonseca@vmware.com>2010-12-02 20:30:59 +0000
commit64da9a1a04f5e3a0609be09a65a4c0419ebd43a5 (patch)
tree87594d7a377ee8744dfb220822df609f62b9159b
parent63df5a464e984af771b3896d05baa258912ac202 (diff)
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.
-rw-r--r--src/mesa/main/config.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/mesa/main/config.h b/src/mesa/main/config.h
index ff77bd0dfe..fffb1a7d2e 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