diff options
| -rw-r--r-- | pixman/pixman-mmx.c | 29 |
1 files changed, 5 insertions, 24 deletions
diff --git a/pixman/pixman-mmx.c b/pixman/pixman-mmx.c index f835a14..c044593 100644 --- a/pixman/pixman-mmx.c +++ b/pixman/pixman-mmx.c @@ -1142,12 +1142,9 @@ mmx_composite_over_n_8888 (pixman_implementation_t *imp, CHECKPOINT (); - while (w) + if (w) { *dst = store8888 (over (vsrc, vsrca, load8888 (*dst))); - - w--; - dst++; } } @@ -1383,16 +1380,12 @@ mmx_composite_over_8888_n_8888 (pixman_implementation_t *imp, src += 2; } - while (w) + if (w) { __m64 s = load8888 (*src); __m64 d = load8888 (*dst); *dst = store8888 (in_over (s, expand_alpha (s), vmask, d)); - - w--; - dst++; - src++; } } @@ -1758,7 +1751,7 @@ mmx_composite_over_n_8_8888 (pixman_implementation_t *imp, CHECKPOINT (); - while (w) + if (w) { uint64_t m = *mask; @@ -1770,10 +1763,6 @@ mmx_composite_over_n_8_8888 (pixman_implementation_t *imp, vsrc, vsrca, expand_alpha_rev (to_m64 (m)), vdest); *dst = store8888 (vdest); } - - w--; - mask++; - dst++; } } @@ -2026,7 +2015,7 @@ mmx_composite_src_n_8_8888 (pixman_implementation_t *imp, CHECKPOINT (); - while (w) + if (w) { uint64_t m = *mask; @@ -2041,10 +2030,6 @@ mmx_composite_src_n_8_8888 (pixman_implementation_t *imp, { *dst = 0; } - - w--; - mask++; - dst++; } } @@ -2366,16 +2351,12 @@ mmx_composite_over_pixbuf_8888 (pixman_implementation_t *imp, src += 2; } - while (w) + if (w) { __m64 s = load8888 (*src); __m64 d = load8888 (*dst); *dst = store8888 (over_rev_non_pre (s, d)); - - w--; - dst++; - src++; } } |