Module: Mesa Branch: master Commit: f5ac1d366e81ee9ad11f44ee64a5b556bc6f1989 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=f5ac1d366e81ee9ad11f44ee64a5b556bc6f1989
Author: Matt Turner <[email protected]> Date: Thu May 26 15:53:30 2016 -0700 mesa: Avoid aliasing violation in FXT1. Reviewed-by: Brian Paul <[email protected]> Reviewed-by: Ian Romanick <[email protected]> --- src/mesa/main/texcompress_fxt1.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/mesa/main/texcompress_fxt1.c b/src/mesa/main/texcompress_fxt1.c index ae339e1..c5646fb 100644 --- a/src/mesa/main/texcompress_fxt1.c +++ b/src/mesa/main/texcompress_fxt1.c @@ -177,8 +177,8 @@ _mesa_texstore_rgba_fxt1(TEXSTORE_PARAMS) #define LL_RMS_D 10 /* fault tolerance (maximum delta) */ #define LL_RMS_E 255 /* fault tolerance (maximum error) */ #define ALPHA_TS 2 /* alpha threshold: (255 - ALPHA_TS) deemed opaque */ -#define ISTBLACK(v) (*((GLuint *)(v)) == 0) - +static const GLuint zero = 0; +#define ISTBLACK(v) (memcmp(&(v), &zero, sizeof(zero)) == 0) /* * Define a 64-bit unsigned integer type and macros _______________________________________________ mesa-commit mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-commit
