diff options
| author | Matt Turner <mattst88@gmail.com> | 2012-02-23 16:25:11 -0500 |
|---|---|---|
| committer | Matt Turner <mattst88@gmail.com> | 2012-04-27 13:35:19 -0400 |
| commit | 10c77b339f40fc027b682ef16edec234508d327b (patch) | |
| tree | ab08b1fe8ea4fd06dcacfd2571ca64b5d5dd9e61 | |
| parent | e06947d1010ffec4903493df4979119b0ac080d3 (diff) | |
mmx: simplify srcsrcsrcsrc calculation in over_n_8_0565
| -rw-r--r-- | pixman/pixman-mmx.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/pixman/pixman-mmx.c b/pixman/pixman-mmx.c index 70a035ce..eedef8ea 100644 --- a/pixman/pixman-mmx.c +++ b/pixman/pixman-mmx.c @@ -2169,7 +2169,7 @@ mmx_composite_over_n_8_0565 (pixman_implementation_t *imp, int dst_stride, mask_stride; int32_t w; __m64 vsrc, vsrca, tmp; - uint64_t srcsrcsrcsrc, src16; + __m64 srcsrcsrcsrc; CHECKPOINT (); @@ -2186,11 +2186,7 @@ mmx_composite_over_n_8_0565 (pixman_implementation_t *imp, vsrca = expand_alpha (vsrc); tmp = pack_565 (vsrc, _mm_setzero_si64 (), 0); - src16 = to_uint64 (tmp); - - srcsrcsrcsrc = - (uint64_t)src16 << 48 | (uint64_t)src16 << 32 | - (uint64_t)src16 << 16 | (uint64_t)src16; + srcsrcsrcsrc = expand_alpha_rev (tmp); while (height--) { @@ -2234,7 +2230,7 @@ mmx_composite_over_n_8_0565 (pixman_implementation_t *imp, if (srca == 0xff && (m0 & m1 & m2 & m3) == 0xff) { - *(uint64_t *)dst = srcsrcsrcsrc; + *(__m64 *)dst = srcsrcsrcsrc; } else if (m0 | m1 | m2 | m3) { |