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Unified Diff: src/opts/SkXfermode_opts_SSE2.cpp

Issue 1230023011: Clean up dead xfermode opts code. (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: remove guard Created 5 years, 5 months ago
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Index: src/opts/SkXfermode_opts_SSE2.cpp
diff --git a/src/opts/SkXfermode_opts_SSE2.cpp b/src/opts/SkXfermode_opts_SSE2.cpp
deleted file mode 100644
index 2024a175a889760ed1c844fb22c72d8fdebf8fcf..0000000000000000000000000000000000000000
--- a/src/opts/SkXfermode_opts_SSE2.cpp
+++ /dev/null
@@ -1,530 +0,0 @@
-/*
- * Copyright 2014 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "SkColorPriv.h"
-#include "SkColor_opts_SSE2.h"
-#include "SkMathPriv.h"
-#include "SkMath_opts_SSE2.h"
-#include "SkXfermode.h"
-#include "SkXfermode_opts_SSE2.h"
-#include "SkXfermode_proccoeff.h"
-
-////////////////////////////////////////////////////////////////////////////////
-// 4 pixels SSE2 version functions
-////////////////////////////////////////////////////////////////////////////////
-
-static inline __m128i SkDiv255Round_SSE2(const __m128i& a) {
- __m128i prod = _mm_add_epi32(a, _mm_set1_epi32(128)); // prod += 128;
- prod = _mm_add_epi32(prod, _mm_srli_epi32(prod, 8)); // prod + (prod >> 8)
- prod = _mm_srli_epi32(prod, 8); // >> 8
-
- return prod;
-}
-
-static inline __m128i clamp_div255round_SSE2(const __m128i& prod) {
- // test if > 0
- __m128i cmp1 = _mm_cmpgt_epi32(prod, _mm_setzero_si128());
- // test if < 255*255
- __m128i cmp2 = _mm_cmplt_epi32(prod, _mm_set1_epi32(255*255));
-
- __m128i ret = _mm_setzero_si128();
-
- // if value >= 255*255, value = 255
- ret = _mm_andnot_si128(cmp2, _mm_set1_epi32(255));
-
- __m128i div = SkDiv255Round_SSE2(prod);
-
- // test if > 0 && < 255*255
- __m128i cmp = _mm_and_si128(cmp1, cmp2);
-
- ret = _mm_or_si128(_mm_and_si128(cmp, div), _mm_andnot_si128(cmp, ret));
-
- return ret;
-}
-static inline __m128i SkMin32_SSE2(const __m128i& a, const __m128i& b) {
- __m128i cmp = _mm_cmplt_epi32(a, b);
- return _mm_or_si128(_mm_and_si128(cmp, a), _mm_andnot_si128(cmp, b));
-}
-
-static inline __m128i srcover_byte_SSE2(const __m128i& a, const __m128i& b) {
- // a + b - SkAlphaMulAlpha(a, b);
- return _mm_sub_epi32(_mm_add_epi32(a, b), SkAlphaMulAlpha_SSE2(a, b));
-
-}
-
-// Portable version overlay_byte() is in SkXfermode.cpp.
-static inline __m128i overlay_byte_SSE2(const __m128i& sc, const __m128i& dc,
- const __m128i& sa, const __m128i& da) {
- __m128i ida = _mm_sub_epi32(_mm_set1_epi32(255), da);
- __m128i tmp1 = _mm_mullo_epi16(sc, ida);
- __m128i isa = _mm_sub_epi32(_mm_set1_epi32(255), sa);
- __m128i tmp2 = _mm_mullo_epi16(dc, isa);
- __m128i tmp = _mm_add_epi32(tmp1, tmp2);
-
- __m128i cmp = _mm_cmpgt_epi32(_mm_slli_epi32(dc, 1), da);
- __m128i rc1 = _mm_slli_epi32(sc, 1); // 2 * sc
- rc1 = Multiply32_SSE2(rc1, dc); // *dc
-
- __m128i rc2 = _mm_mullo_epi16(sa, da); // sa * da
- __m128i tmp3 = _mm_slli_epi32(_mm_sub_epi32(da, dc), 1); // 2 * (da - dc)
- tmp3 = Multiply32_SSE2(tmp3, _mm_sub_epi32(sa, sc)); // * (sa - sc)
- rc2 = _mm_sub_epi32(rc2, tmp3);
-
- __m128i rc = _mm_or_si128(_mm_andnot_si128(cmp, rc1),
- _mm_and_si128(cmp, rc2));
- return clamp_div255round_SSE2(_mm_add_epi32(rc, tmp));
-}
-
-static __m128i overlay_modeproc_SSE2(const __m128i& src, const __m128i& dst) {
- __m128i sa = SkGetPackedA32_SSE2(src);
- __m128i da = SkGetPackedA32_SSE2(dst);
-
- __m128i a = srcover_byte_SSE2(sa, da);
- __m128i r = overlay_byte_SSE2(SkGetPackedR32_SSE2(src),
- SkGetPackedR32_SSE2(dst), sa, da);
- __m128i g = overlay_byte_SSE2(SkGetPackedG32_SSE2(src),
- SkGetPackedG32_SSE2(dst), sa, da);
- __m128i b = overlay_byte_SSE2(SkGetPackedB32_SSE2(src),
- SkGetPackedB32_SSE2(dst), sa, da);
- return SkPackARGB32_SSE2(a, r, g, b);
-}
-
-static inline __m128i darken_byte_SSE2(const __m128i& sc, const __m128i& dc,
- const __m128i& sa, const __m128i& da) {
- __m128i sd = _mm_mullo_epi16(sc, da);
- __m128i ds = _mm_mullo_epi16(dc, sa);
-
- __m128i cmp = _mm_cmplt_epi32(sd, ds);
-
- __m128i tmp = _mm_add_epi32(sc, dc);
- __m128i ret1 = _mm_sub_epi32(tmp, SkDiv255Round_SSE2(ds));
- __m128i ret2 = _mm_sub_epi32(tmp, SkDiv255Round_SSE2(sd));
- __m128i ret = _mm_or_si128(_mm_and_si128(cmp, ret1),
- _mm_andnot_si128(cmp, ret2));
- return ret;
-}
-
-static __m128i darken_modeproc_SSE2(const __m128i& src, const __m128i& dst) {
- __m128i sa = SkGetPackedA32_SSE2(src);
- __m128i da = SkGetPackedA32_SSE2(dst);
-
- __m128i a = srcover_byte_SSE2(sa, da);
- __m128i r = darken_byte_SSE2(SkGetPackedR32_SSE2(src),
- SkGetPackedR32_SSE2(dst), sa, da);
- __m128i g = darken_byte_SSE2(SkGetPackedG32_SSE2(src),
- SkGetPackedG32_SSE2(dst), sa, da);
- __m128i b = darken_byte_SSE2(SkGetPackedB32_SSE2(src),
- SkGetPackedB32_SSE2(dst), sa, da);
- return SkPackARGB32_SSE2(a, r, g, b);
-}
-
-static inline __m128i lighten_byte_SSE2(const __m128i& sc, const __m128i& dc,
- const __m128i& sa, const __m128i& da) {
- __m128i sd = _mm_mullo_epi16(sc, da);
- __m128i ds = _mm_mullo_epi16(dc, sa);
-
- __m128i cmp = _mm_cmpgt_epi32(sd, ds);
-
- __m128i tmp = _mm_add_epi32(sc, dc);
- __m128i ret1 = _mm_sub_epi32(tmp, SkDiv255Round_SSE2(ds));
- __m128i ret2 = _mm_sub_epi32(tmp, SkDiv255Round_SSE2(sd));
- __m128i ret = _mm_or_si128(_mm_and_si128(cmp, ret1),
- _mm_andnot_si128(cmp, ret2));
- return ret;
-}
-
-static __m128i lighten_modeproc_SSE2(const __m128i& src, const __m128i& dst) {
- __m128i sa = SkGetPackedA32_SSE2(src);
- __m128i da = SkGetPackedA32_SSE2(dst);
-
- __m128i a = srcover_byte_SSE2(sa, da);
- __m128i r = lighten_byte_SSE2(SkGetPackedR32_SSE2(src),
- SkGetPackedR32_SSE2(dst), sa, da);
- __m128i g = lighten_byte_SSE2(SkGetPackedG32_SSE2(src),
- SkGetPackedG32_SSE2(dst), sa, da);
- __m128i b = lighten_byte_SSE2(SkGetPackedB32_SSE2(src),
- SkGetPackedB32_SSE2(dst), sa, da);
- return SkPackARGB32_SSE2(a, r, g, b);
-}
-
-static inline __m128i colordodge_byte_SSE2(const __m128i& sc, const __m128i& dc,
- const __m128i& sa, const __m128i& da) {
- __m128i diff = _mm_sub_epi32(sa, sc);
- __m128i ida = _mm_sub_epi32(_mm_set1_epi32(255), da);
- __m128i isa = _mm_sub_epi32(_mm_set1_epi32(255), sa);
-
- // if (0 == dc)
- __m128i cmp1 = _mm_cmpeq_epi32(dc, _mm_setzero_si128());
- __m128i rc1 = _mm_and_si128(cmp1, SkAlphaMulAlpha_SSE2(sc, ida));
-
- // else if (0 == diff)
- __m128i cmp2 = _mm_cmpeq_epi32(diff, _mm_setzero_si128());
- __m128i cmp = _mm_andnot_si128(cmp1, cmp2);
- __m128i tmp1 = _mm_mullo_epi16(sa, da);
- __m128i tmp2 = _mm_mullo_epi16(sc, ida);
- __m128i tmp3 = _mm_mullo_epi16(dc, isa);
- __m128i rc2 = _mm_add_epi32(tmp1, tmp2);
- rc2 = _mm_add_epi32(rc2, tmp3);
- rc2 = clamp_div255round_SSE2(rc2);
- rc2 = _mm_and_si128(cmp, rc2);
-
- // else
- __m128i cmp3 = _mm_or_si128(cmp1, cmp2);
- __m128i value = _mm_mullo_epi16(dc, sa);
- diff = shim_mm_div_epi32(value, diff);
-
- __m128i tmp4 = SkMin32_SSE2(da, diff);
- tmp4 = Multiply32_SSE2(sa, tmp4);
- __m128i rc3 = _mm_add_epi32(tmp4, tmp2);
- rc3 = _mm_add_epi32(rc3, tmp3);
- rc3 = clamp_div255round_SSE2(rc3);
- rc3 = _mm_andnot_si128(cmp3, rc3);
-
- __m128i rc = _mm_or_si128(rc1, rc2);
- rc = _mm_or_si128(rc, rc3);
-
- return rc;
-}
-
-static __m128i colordodge_modeproc_SSE2(const __m128i& src,
- const __m128i& dst) {
- __m128i sa = SkGetPackedA32_SSE2(src);
- __m128i da = SkGetPackedA32_SSE2(dst);
-
- __m128i a = srcover_byte_SSE2(sa, da);
- __m128i r = colordodge_byte_SSE2(SkGetPackedR32_SSE2(src),
- SkGetPackedR32_SSE2(dst), sa, da);
- __m128i g = colordodge_byte_SSE2(SkGetPackedG32_SSE2(src),
- SkGetPackedG32_SSE2(dst), sa, da);
- __m128i b = colordodge_byte_SSE2(SkGetPackedB32_SSE2(src),
- SkGetPackedB32_SSE2(dst), sa, da);
- return SkPackARGB32_SSE2(a, r, g, b);
-}
-
-static inline __m128i colorburn_byte_SSE2(const __m128i& sc, const __m128i& dc,
- const __m128i& sa, const __m128i& da) {
- __m128i ida = _mm_sub_epi32(_mm_set1_epi32(255), da);
- __m128i isa = _mm_sub_epi32(_mm_set1_epi32(255), sa);
-
- // if (dc == da)
- __m128i cmp1 = _mm_cmpeq_epi32(dc, da);
- __m128i tmp1 = _mm_mullo_epi16(sa, da);
- __m128i tmp2 = _mm_mullo_epi16(sc, ida);
- __m128i tmp3 = _mm_mullo_epi16(dc, isa);
- __m128i rc1 = _mm_add_epi32(tmp1, tmp2);
- rc1 = _mm_add_epi32(rc1, tmp3);
- rc1 = clamp_div255round_SSE2(rc1);
- rc1 = _mm_and_si128(cmp1, rc1);
-
- // else if (0 == sc)
- __m128i cmp2 = _mm_cmpeq_epi32(sc, _mm_setzero_si128());
- __m128i rc2 = SkAlphaMulAlpha_SSE2(dc, isa);
- __m128i cmp = _mm_andnot_si128(cmp1, cmp2);
- rc2 = _mm_and_si128(cmp, rc2);
-
- // else
- __m128i cmp3 = _mm_or_si128(cmp1, cmp2);
- __m128i tmp4 = _mm_sub_epi32(da, dc);
- tmp4 = Multiply32_SSE2(tmp4, sa);
- tmp4 = shim_mm_div_epi32(tmp4, sc);
-
- __m128i tmp5 = _mm_sub_epi32(da, SkMin32_SSE2(da, tmp4));
- tmp5 = Multiply32_SSE2(sa, tmp5);
- __m128i rc3 = _mm_add_epi32(tmp5, tmp2);
- rc3 = _mm_add_epi32(rc3, tmp3);
- rc3 = clamp_div255round_SSE2(rc3);
- rc3 = _mm_andnot_si128(cmp3, rc3);
-
- __m128i rc = _mm_or_si128(rc1, rc2);
- rc = _mm_or_si128(rc, rc3);
-
- return rc;
-}
-
-static __m128i colorburn_modeproc_SSE2(const __m128i& src, const __m128i& dst) {
- __m128i sa = SkGetPackedA32_SSE2(src);
- __m128i da = SkGetPackedA32_SSE2(dst);
-
- __m128i a = srcover_byte_SSE2(sa, da);
- __m128i r = colorburn_byte_SSE2(SkGetPackedR32_SSE2(src),
- SkGetPackedR32_SSE2(dst), sa, da);
- __m128i g = colorburn_byte_SSE2(SkGetPackedG32_SSE2(src),
- SkGetPackedG32_SSE2(dst), sa, da);
- __m128i b = colorburn_byte_SSE2(SkGetPackedB32_SSE2(src),
- SkGetPackedB32_SSE2(dst), sa, da);
- return SkPackARGB32_SSE2(a, r, g, b);
-}
-
-static inline __m128i hardlight_byte_SSE2(const __m128i& sc, const __m128i& dc,
- const __m128i& sa, const __m128i& da) {
- // if (2 * sc <= sa)
- __m128i tmp1 = _mm_slli_epi32(sc, 1);
- __m128i cmp1 = _mm_cmpgt_epi32(tmp1, sa);
- __m128i rc1 = _mm_mullo_epi16(sc, dc); // sc * dc;
- rc1 = _mm_slli_epi32(rc1, 1); // 2 * sc * dc
- rc1 = _mm_andnot_si128(cmp1, rc1);
-
- // else
- tmp1 = _mm_mullo_epi16(sa, da);
- __m128i tmp2 = Multiply32_SSE2(_mm_sub_epi32(da, dc),
- _mm_sub_epi32(sa, sc));
- tmp2 = _mm_slli_epi32(tmp2, 1);
- __m128i rc2 = _mm_sub_epi32(tmp1, tmp2);
- rc2 = _mm_and_si128(cmp1, rc2);
-
- __m128i rc = _mm_or_si128(rc1, rc2);
-
- __m128i ida = _mm_sub_epi32(_mm_set1_epi32(255), da);
- tmp1 = _mm_mullo_epi16(sc, ida);
- __m128i isa = _mm_sub_epi32(_mm_set1_epi32(255), sa);
- tmp2 = _mm_mullo_epi16(dc, isa);
- rc = _mm_add_epi32(rc, tmp1);
- rc = _mm_add_epi32(rc, tmp2);
- return clamp_div255round_SSE2(rc);
-}
-
-static __m128i hardlight_modeproc_SSE2(const __m128i& src, const __m128i& dst) {
- __m128i sa = SkGetPackedA32_SSE2(src);
- __m128i da = SkGetPackedA32_SSE2(dst);
-
- __m128i a = srcover_byte_SSE2(sa, da);
- __m128i r = hardlight_byte_SSE2(SkGetPackedR32_SSE2(src),
- SkGetPackedR32_SSE2(dst), sa, da);
- __m128i g = hardlight_byte_SSE2(SkGetPackedG32_SSE2(src),
- SkGetPackedG32_SSE2(dst), sa, da);
- __m128i b = hardlight_byte_SSE2(SkGetPackedB32_SSE2(src),
- SkGetPackedB32_SSE2(dst), sa, da);
- return SkPackARGB32_SSE2(a, r, g, b);
-}
-
-static __m128i sqrt_unit_byte_SSE2(const __m128i& n) {
- return SkSqrtBits_SSE2(n, 15+4);
-}
-
-static inline __m128i softlight_byte_SSE2(const __m128i& sc, const __m128i& dc,
- const __m128i& sa, const __m128i& da) {
- __m128i tmp1, tmp2, tmp3;
-
- // int m = da ? dc * 256 / da : 0;
- __m128i cmp = _mm_cmpeq_epi32(da, _mm_setzero_si128());
- __m128i m = _mm_slli_epi32(dc, 8);
- __m128 x = _mm_cvtepi32_ps(m);
- __m128 y = _mm_cvtepi32_ps(da);
- m = _mm_cvttps_epi32(_mm_div_ps(x, y));
- m = _mm_andnot_si128(cmp, m);
-
- // if (2 * sc <= sa)
- tmp1 = _mm_slli_epi32(sc, 1); // 2 * sc
- __m128i cmp1 = _mm_cmpgt_epi32(tmp1, sa);
- tmp1 = _mm_sub_epi32(tmp1, sa); // 2 * sc - sa
- tmp2 = _mm_sub_epi32(_mm_set1_epi32(256), m); // 256 - m
- tmp1 = Multiply32_SSE2(tmp1, tmp2);
- tmp1 = _mm_srai_epi32(tmp1, 8);
- tmp1 = _mm_add_epi32(sa, tmp1);
- tmp1 = Multiply32_SSE2(dc, tmp1);
- __m128i rc1 = _mm_andnot_si128(cmp1, tmp1);
-
- // else if (4 * dc <= da)
- tmp2 = _mm_slli_epi32(dc, 2); // dc * 4
- __m128i cmp2 = _mm_cmpgt_epi32(tmp2, da);
- __m128i i = _mm_slli_epi32(m, 2); // 4 * m
- __m128i j = _mm_add_epi32(i, _mm_set1_epi32(256)); // 4 * m + 256
- __m128i k = Multiply32_SSE2(i, j); // 4 * m * (4 * m + 256)
- __m128i t = _mm_sub_epi32(m, _mm_set1_epi32(256)); // m - 256
- i = Multiply32_SSE2(k, t); // 4 * m * (4 * m + 256) * (m - 256)
- i = _mm_srai_epi32(i, 16); // >> 16
- j = Multiply32_SSE2(_mm_set1_epi32(7), m); // 7 * m
- tmp2 = _mm_add_epi32(i, j);
- i = Multiply32_SSE2(dc, sa); // dc * sa
- j = _mm_slli_epi32(sc, 1); // 2 * sc
- j = _mm_sub_epi32(j, sa); // 2 * sc - sa
- j = Multiply32_SSE2(da, j); // da * (2 * sc - sa)
- tmp2 = Multiply32_SSE2(j, tmp2); // * tmp
- tmp2 = _mm_srai_epi32(tmp2, 8); // >> 8
- tmp2 = _mm_add_epi32(i, tmp2);
- cmp = _mm_andnot_si128(cmp2, cmp1);
- __m128i rc2 = _mm_and_si128(cmp, tmp2);
- __m128i rc = _mm_or_si128(rc1, rc2);
-
- // else
- tmp3 = sqrt_unit_byte_SSE2(m);
- tmp3 = _mm_sub_epi32(tmp3, m);
- tmp3 = Multiply32_SSE2(j, tmp3); // j = da * (2 * sc - sa)
- tmp3 = _mm_srai_epi32(tmp3, 8);
- tmp3 = _mm_add_epi32(i, tmp3); // i = dc * sa
- cmp = _mm_and_si128(cmp1, cmp2);
- __m128i rc3 = _mm_and_si128(cmp, tmp3);
- rc = _mm_or_si128(rc, rc3);
-
- tmp1 = _mm_sub_epi32(_mm_set1_epi32(255), da); // 255 - da
- tmp1 = _mm_mullo_epi16(sc, tmp1);
- tmp2 = _mm_sub_epi32(_mm_set1_epi32(255), sa); // 255 - sa
- tmp2 = _mm_mullo_epi16(dc, tmp2);
- rc = _mm_add_epi32(rc, tmp1);
- rc = _mm_add_epi32(rc, tmp2);
- return clamp_div255round_SSE2(rc);
-}
-
-static __m128i softlight_modeproc_SSE2(const __m128i& src, const __m128i& dst) {
- __m128i sa = SkGetPackedA32_SSE2(src);
- __m128i da = SkGetPackedA32_SSE2(dst);
-
- __m128i a = srcover_byte_SSE2(sa, da);
- __m128i r = softlight_byte_SSE2(SkGetPackedR32_SSE2(src),
- SkGetPackedR32_SSE2(dst), sa, da);
- __m128i g = softlight_byte_SSE2(SkGetPackedG32_SSE2(src),
- SkGetPackedG32_SSE2(dst), sa, da);
- __m128i b = softlight_byte_SSE2(SkGetPackedB32_SSE2(src),
- SkGetPackedB32_SSE2(dst), sa, da);
- return SkPackARGB32_SSE2(a, r, g, b);
-}
-
-
-////////////////////////////////////////////////////////////////////////////////
-
-typedef __m128i (*SkXfermodeProcSIMD)(const __m128i& src, const __m128i& dst);
-
-void SkSSE2ProcCoeffXfermode::xfer32(SkPMColor dst[], const SkPMColor src[],
- int count, const SkAlpha aa[]) const {
- SkASSERT(dst && src && count >= 0);
-
- SkXfermodeProc proc = this->getProc();
- SkXfermodeProcSIMD procSIMD = reinterpret_cast<SkXfermodeProcSIMD>(fProcSIMD);
- SkASSERT(procSIMD != NULL);
-
- if (NULL == aa) {
- if (count >= 4) {
- while (((size_t)dst & 0x0F) != 0) {
- *dst = proc(*src, *dst);
- dst++;
- src++;
- count--;
- }
-
- const __m128i* s = reinterpret_cast<const __m128i*>(src);
- __m128i* d = reinterpret_cast<__m128i*>(dst);
-
- while (count >= 4) {
- __m128i src_pixel = _mm_loadu_si128(s++);
- __m128i dst_pixel = _mm_load_si128(d);
-
- dst_pixel = procSIMD(src_pixel, dst_pixel);
- _mm_store_si128(d++, dst_pixel);
- count -= 4;
- }
-
- src = reinterpret_cast<const SkPMColor*>(s);
- dst = reinterpret_cast<SkPMColor*>(d);
- }
-
- for (int i = count - 1; i >= 0; --i) {
- *dst = proc(*src, *dst);
- dst++;
- src++;
- }
- } else {
- for (int i = count - 1; i >= 0; --i) {
- unsigned a = aa[i];
- if (0 != a) {
- SkPMColor dstC = dst[i];
- SkPMColor C = proc(src[i], dstC);
- if (a != 0xFF) {
- C = SkFourByteInterp(C, dstC, a);
- }
- dst[i] = C;
- }
- }
- }
-}
-
-void SkSSE2ProcCoeffXfermode::xfer16(uint16_t dst[], const SkPMColor src[],
- int count, const SkAlpha aa[]) const {
- SkASSERT(dst && src && count >= 0);
-
- SkXfermodeProc proc = this->getProc();
- SkXfermodeProcSIMD procSIMD = reinterpret_cast<SkXfermodeProcSIMD>(fProcSIMD);
- SkASSERT(procSIMD != NULL);
-
- if (NULL == aa) {
- if (count >= 8) {
- while (((size_t)dst & 0x0F) != 0) {
- SkPMColor dstC = SkPixel16ToPixel32(*dst);
- *dst = SkPixel32ToPixel16_ToU16(proc(*src, dstC));
- dst++;
- src++;
- count--;
- }
-
- const __m128i* s = reinterpret_cast<const __m128i*>(src);
- __m128i* d = reinterpret_cast<__m128i*>(dst);
-
- while (count >= 8) {
- __m128i src_pixel1 = _mm_loadu_si128(s++);
- __m128i src_pixel2 = _mm_loadu_si128(s++);
- __m128i dst_pixel = _mm_load_si128(d);
-
- __m128i dst_pixel1 = _mm_unpacklo_epi16(dst_pixel, _mm_setzero_si128());
- __m128i dst_pixel2 = _mm_unpackhi_epi16(dst_pixel, _mm_setzero_si128());
-
- __m128i dstC1 = SkPixel16ToPixel32_SSE2(dst_pixel1);
- __m128i dstC2 = SkPixel16ToPixel32_SSE2(dst_pixel2);
-
- dst_pixel1 = procSIMD(src_pixel1, dstC1);
- dst_pixel2 = procSIMD(src_pixel2, dstC2);
- dst_pixel = SkPixel32ToPixel16_ToU16_SSE2(dst_pixel1, dst_pixel2);
-
- _mm_store_si128(d++, dst_pixel);
- count -= 8;
- }
-
- src = reinterpret_cast<const SkPMColor*>(s);
- dst = reinterpret_cast<uint16_t*>(d);
- }
-
- for (int i = count - 1; i >= 0; --i) {
- SkPMColor dstC = SkPixel16ToPixel32(*dst);
- *dst = SkPixel32ToPixel16_ToU16(proc(*src, dstC));
- dst++;
- src++;
- }
- } else {
- for (int i = count - 1; i >= 0; --i) {
- unsigned a = aa[i];
- if (0 != a) {
- SkPMColor dstC = SkPixel16ToPixel32(dst[i]);
- SkPMColor C = proc(src[i], dstC);
- if (0xFF != a) {
- C = SkFourByteInterp(C, dstC, a);
- }
- dst[i] = SkPixel32ToPixel16_ToU16(C);
- }
- }
- }
-}
-
-#ifndef SK_IGNORE_TO_STRING
-void SkSSE2ProcCoeffXfermode::toString(SkString* str) const {
- this->INHERITED::toString(str);
-}
-#endif
-
-SkProcCoeffXfermode* SkPlatformXfermodeFactory_impl_SSE2(const ProcCoeff& rec,
- SkXfermode::Mode mode) {
- SkXfermodeProcSIMD proc = nullptr;
- switch (mode) {
- // TODO(mtklein): Sk4pxXfermode has these now. Clean up the whole file!
- case SkProcCoeffXfermode::kOverlay_Mode: proc = overlay_modeproc_SSE2; break;
- case SkProcCoeffXfermode::kDarken_Mode: proc = darken_modeproc_SSE2; break;
- case SkProcCoeffXfermode::kLighten_Mode: proc = lighten_modeproc_SSE2; break;
- case SkProcCoeffXfermode::kHardLight_Mode: proc = hardlight_modeproc_SSE2; break;
- case SkProcCoeffXfermode::kColorDodge_Mode: proc = colordodge_modeproc_SSE2; break;
- case SkProcCoeffXfermode::kColorBurn_Mode: proc = colorburn_modeproc_SSE2; break;
- case SkProcCoeffXfermode::kSoftLight_Mode: proc = softlight_modeproc_SSE2; break;
- default: break;
- }
- return proc ? SkNEW_ARGS(SkSSE2ProcCoeffXfermode, (rec, mode, (void*)proc)) : nullptr;
-}
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