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Unified Diff: src/core/SkXfermodeF16.cpp

Issue 1891513002: skcpu: sse4.1 floor, f16c f16<->f32 (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: invert #ifs Created 4 years, 8 months ago
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Index: src/core/SkXfermodeF16.cpp
diff --git a/src/core/SkXfermodeF16.cpp b/src/core/SkXfermodeF16.cpp
index dfcefa2de5ba4df925b4b7b0f5df349b5722a0bf..2c6873f764e748092c40a0b09f82dc1409547a00 100644
--- a/src/core/SkXfermodeF16.cpp
+++ b/src/core/SkXfermodeF16.cpp
@@ -134,15 +134,13 @@ static void srcover_1(const SkXfermode*, uint64_t dst[], const SkPM4f* src, int
static void srcover_n(const SkXfermode*, uint64_t dst[], const SkPM4f src[], int count,
const SkAlpha aa[]) {
for (int i = 0; i < count; ++i) {
- const Sk4f s4 = Sk4f::Load(src[i].fVec);
- const Sk4f dst_scale = Sk4f(1 - get_alpha(s4));
- const Sk4f d4 = SkHalfToFloat_01(dst[i]);
- const Sk4f r4 = s4 + d4 * dst_scale;
+ Sk4f s = Sk4f::Load(src+i),
+ d = SkHalfToFloat_01(dst+i),
+ r = s + d*(1.0f - SkNx_shuffle<3,3,3,3>(s));
if (aa) {
- dst[i] = SkFloatToHalf_01(lerp_by_coverage(r4, d4, aa[i]));
- } else {
- dst[i] = SkFloatToHalf_01(r4);
+ r = lerp_by_coverage(r, d, aa[i]);
}
+ SkFloatToHalf_01(r, dst+i);
}
}
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