clean up SK_SUPPORT_LEGACY_A8_MASKBLITTER
Change-Id: Ibb637415a53510027838c23cc2316665ffbd6c82
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/209150
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
Auto-Submit: Mike Klein <mtklein@google.com>
diff --git a/src/core/SkBlitter_ARGB32.cpp b/src/core/SkBlitter_ARGB32.cpp
index dffef9f..a67d2e2 100644
--- a/src/core/SkBlitter_ARGB32.cpp
+++ b/src/core/SkBlitter_ARGB32.cpp
@@ -1156,7 +1156,6 @@
}
}
-#ifndef SK_SUPPORT_LEGACY_A8_MASKBLITTER
using U32 = skvx::Vec< 4, uint32_t>;
using U8x4 = skvx::Vec<16, uint8_t>;
using U8 = skvx::Vec< 4, uint8_t>;
@@ -1184,42 +1183,22 @@
cov++;
}
}
-#endif
static void blend_row_A8(SkPMColor* dst, const void* mask, const SkPMColor* src, int n) {
auto cov = (const uint8_t*)mask;
-
-#ifdef SK_SUPPORT_LEGACY_A8_MASKBLITTER
- for (int i = 0; i < n; ++i) {
- if (cov[i]) {
- dst[i] = SkBlendARGB32(src[i], dst[i], cov[i]);
- }
- }
-#else
drive(dst, src, cov, n, [](U8x4 d, U8x4 s, U8x4 c) {
U8x4 s_aa = skvx::approx_scale(s, c),
alpha = skvx::shuffle<3,3,3,3, 7,7,7,7, 11,11,11,11, 15,15,15,15>(s_aa);
return s_aa + skvx::approx_scale(d, 255 - alpha);
});
-#endif
}
static void blend_row_A8_opaque(SkPMColor* dst, const void* mask, const SkPMColor* src, int n) {
auto cov = (const uint8_t*)mask;
-
-#ifdef SK_SUPPORT_LEGACY_A8_MASKBLITTER
- for (int i = 0; i < n; ++i) {
- if (int c = cov[i]) {
- c += (c >> 7);
- dst[i] = SkAlphaMulQ(src[i], c) + SkAlphaMulQ(dst[i], 256 - c);
- }
- }
-#else
drive(dst, src, cov, n, [](U8x4 d, U8x4 s, U8x4 c) {
return skvx::div255( skvx::cast<uint16_t>(s) * skvx::cast<uint16_t>( c )
+ skvx::cast<uint16_t>(d) * skvx::cast<uint16_t>(255-c));
});
-#endif
}
static void blend_row_lcd16(SkPMColor* dst, const void* vmask, const SkPMColor* src, int n) {