Loongson: in_n_8_8 = L1: 80.23 L2: 81.66 M: 55.71 ( 58.47%) HT: 39.27 VT: 38.36 R: 30.34 RT: 12.23 ( 121Kops/s) in_n_8_8 = L1: 85.38 L2: 86.92 M: 58.00 ( 61.03%) HT: 47.52 VT: 40.55 R: 35.18 RT: 14.77 ( 138Kops/s)
ARM/iwMMXt: in_n_8_8 = L1: 71.04 L2: 69.97 M: 50.06 ( 44.64%) HT: 33.55 VT: 33.55 R: 28.57 RT: 13.05 ( 103Kops/s) in_n_8_8 = L1: 75.71 L2: 70.41 M: 49.80 ( 44.99%) HT: 34.87 VT: 34.84 R: 27.77 RT: 13.87 ( 110Kops/s) Signed-off-by: Matt Turner <[email protected]> --- pixman/pixman-mmx.c | 10 ++++++++-- 1 files changed, 8 insertions(+), 2 deletions(-) diff --git a/pixman/pixman-mmx.c b/pixman/pixman-mmx.c index 21ba076..8ad0135 100644 --- a/pixman/pixman-mmx.c +++ b/pixman/pixman-mmx.c @@ -2630,7 +2630,10 @@ mmx_composite_in_n_8_8 (pixman_implementation_t *imp, d = *dst; m = MUL_UN8 (sa, a, tmp); - d = MUL_UN8 (m, d, tmp); + if (m == 0) + d = 0; + else + d = MUL_UN8 (m, d, tmp); *dst++ = d; w--; @@ -2661,7 +2664,10 @@ mmx_composite_in_n_8_8 (pixman_implementation_t *imp, d = *dst; m = MUL_UN8 (sa, a, tmp); - d = MUL_UN8 (m, d, tmp); + if (m == 0) + d = 0; + else + d = MUL_UN8 (m, d, tmp); *dst++ = d; } -- 1.7.3.4 _______________________________________________ Pixman mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/pixman
