diff options
| author | Rob Clark <[email protected]> | 2016-07-14 16:44:34 -0400 |
|---|---|---|
| committer | Rob Clark <[email protected]> | 2016-07-30 09:23:42 -0400 |
| commit | 0739bbceecbb66ffbcf14e5b73e6df222794c264 (patch) | |
| tree | 08652e070680d1c21492f3ffe9a1e44d151b6a1f /src/gallium/drivers/freedreno/freedreno_util.h | |
| parent | e1b10527006a03f1bd845f222f353496502c8d16 (diff) | |
freedreno: a bit of micro-optimization
Signed-off-by: Rob Clark <[email protected]>
Diffstat (limited to 'src/gallium/drivers/freedreno/freedreno_util.h')
| -rw-r--r-- | src/gallium/drivers/freedreno/freedreno_util.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gallium/drivers/freedreno/freedreno_util.h b/src/gallium/drivers/freedreno/freedreno_util.h index 6321cd7b4cd..30097008e2a 100644 --- a/src/gallium/drivers/freedreno/freedreno_util.h +++ b/src/gallium/drivers/freedreno/freedreno_util.h @@ -338,4 +338,7 @@ pack_rgba(enum pipe_format format, const float *rgba) #define swap(a, b) \ do { __typeof(a) __tmp = (a); (a) = (b); (b) = __tmp; } while (0) +#define foreach_bit(b, mask) \ + for (uint32_t _m = (mask); _m && ({(b) = u_bit_scan(&_m); 1;});) + #endif /* FREEDRENO_UTIL_H_ */ |