diff options
| author | Eric Anholt <eric@anholt.net> | 2013-09-19 14:54:13 -0700 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2013-09-23 12:45:22 -0700 |
| commit | 673129e0b936b1c748e988d3f74f3efaab9e5693 (patch) | |
| tree | f52de6f9d312a47de141ffbee83d1363a60c14c4 /src/mesa/main/compiler.h | |
| parent | c0378b6400e9e56df984eb1bc7ef43254740171c (diff) | |
mesa: Shrink the size of the enum string lookup struct.
Since it's only used for debug information, we can misalign the struct and
save the disk space. Another 19k on a 64-bit build.
v2: Make a compiler.h macro to only use the attribute if we know we can.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ian Romanick <ian.d.romanick@.intel.com>
Diffstat (limited to 'src/mesa/main/compiler.h')
| -rw-r--r-- | src/mesa/main/compiler.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mesa/main/compiler.h b/src/mesa/main/compiler.h index fb7baf84ea4..0f27d5a6643 100644 --- a/src/mesa/main/compiler.h +++ b/src/mesa/main/compiler.h @@ -270,6 +270,15 @@ static INLINE GLuint CPU_TO_LE32(GLuint x) #define NULL 0 #endif +/* Used to optionally mark structures with misaligned elements or size as + * packed, to trade off performance for space. + */ +#if (__GNUC__ >= 3) +#define PACKED __attribute__((__packed__)) +#else +#define PACKED +#endif + /** * LONGSTRING macro |