1d2ed622a2fc574288b312ec1ff94c77ed6e70476reed/* 2d2ed622a2fc574288b312ec1ff94c77ed6e70476reed * Copyright 2016 Google Inc. 3d2ed622a2fc574288b312ec1ff94c77ed6e70476reed * 4d2ed622a2fc574288b312ec1ff94c77ed6e70476reed * Use of this source code is governed by a BSD-style license that can be 5d2ed622a2fc574288b312ec1ff94c77ed6e70476reed * found in the LICENSE file. 6d2ed622a2fc574288b312ec1ff94c77ed6e70476reed */ 7d2ed622a2fc574288b312ec1ff94c77ed6e70476reed 8d2ed622a2fc574288b312ec1ff94c77ed6e70476reed#include "SkHalf.h" 9d2ed622a2fc574288b312ec1ff94c77ed6e70476reed#include "SkPM4fPriv.h" 10d2ed622a2fc574288b312ec1ff94c77ed6e70476reed#include "SkUtils.h" 11d2ed622a2fc574288b312ec1ff94c77ed6e70476reed#include "SkXfermode.h" 12d2ed622a2fc574288b312ec1ff94c77ed6e70476reed 13d2ed622a2fc574288b312ec1ff94c77ed6e70476reedstatic void sk_memset64(uint64_t dst[], uint64_t value, int count) { 14d2ed622a2fc574288b312ec1ff94c77ed6e70476reed for (int i = 0; i < count; ++i) { 15d2ed622a2fc574288b312ec1ff94c77ed6e70476reed dst[i] = value; 16d2ed622a2fc574288b312ec1ff94c77ed6e70476reed } 17d2ed622a2fc574288b312ec1ff94c77ed6e70476reed} 18d2ed622a2fc574288b312ec1ff94c77ed6e70476reed 19d2ed622a2fc574288b312ec1ff94c77ed6e70476reedenum DstType { 20d2ed622a2fc574288b312ec1ff94c77ed6e70476reed kU16_Dst, 21d2ed622a2fc574288b312ec1ff94c77ed6e70476reed kF16_Dst, 22d2ed622a2fc574288b312ec1ff94c77ed6e70476reed}; 23d2ed622a2fc574288b312ec1ff94c77ed6e70476reed 24d2ed622a2fc574288b312ec1ff94c77ed6e70476reedstatic Sk4f lerp_by_coverage(const Sk4f& src, const Sk4f& dst, uint8_t srcCoverage) { 25d2ed622a2fc574288b312ec1ff94c77ed6e70476reed return dst + (src - dst) * Sk4f(srcCoverage * (1/255.0f)); 26d2ed622a2fc574288b312ec1ff94c77ed6e70476reed} 27d2ed622a2fc574288b312ec1ff94c77ed6e70476reed 28129ed1cd6d792f3f6cf563aefa9756fc6308289dreedtemplate <DstType D> Sk4f unit_to_bias(const Sk4f& x4) { 29d2ed622a2fc574288b312ec1ff94c77ed6e70476reed return (D == kU16_Dst) ? x4 * Sk4f(65535) : x4; 30d2ed622a2fc574288b312ec1ff94c77ed6e70476reed} 31d2ed622a2fc574288b312ec1ff94c77ed6e70476reed 32129ed1cd6d792f3f6cf563aefa9756fc6308289dreedtemplate <DstType D> Sk4f bias_to_unit(const Sk4f& x4) { 33129ed1cd6d792f3f6cf563aefa9756fc6308289dreed return (D == kU16_Dst) ? x4 * Sk4f(1.0f/65535) : x4; 34129ed1cd6d792f3f6cf563aefa9756fc6308289dreed} 35129ed1cd6d792f3f6cf563aefa9756fc6308289dreed 36d2ed622a2fc574288b312ec1ff94c77ed6e70476reed// returns value already biased by 65535 37d2ed622a2fc574288b312ec1ff94c77ed6e70476reedstatic Sk4f load_from_u16(uint64_t value) { 38d2ed622a2fc574288b312ec1ff94c77ed6e70476reed return SkNx_cast<float>(Sk4h::Load(&value)); 39d2ed622a2fc574288b312ec1ff94c77ed6e70476reed} 40d2ed622a2fc574288b312ec1ff94c77ed6e70476reed 41d2ed622a2fc574288b312ec1ff94c77ed6e70476reed// takes floats already biased by 65535 42d2ed622a2fc574288b312ec1ff94c77ed6e70476reedstatic uint64_t store_to_u16(const Sk4f& x4) { 43d2ed622a2fc574288b312ec1ff94c77ed6e70476reed uint64_t value; 44d2ed622a2fc574288b312ec1ff94c77ed6e70476reed SkNx_cast<uint16_t>(x4 + Sk4f(0.5f)).store(&value); 45d2ed622a2fc574288b312ec1ff94c77ed6e70476reed return value; 46d2ed622a2fc574288b312ec1ff94c77ed6e70476reed} 47d2ed622a2fc574288b312ec1ff94c77ed6e70476reed 48d2ed622a2fc574288b312ec1ff94c77ed6e70476reed// Returns dst in its "natural" bias (either unit-float or 16bit int) 49d2ed622a2fc574288b312ec1ff94c77ed6e70476reed// 50d2ed622a2fc574288b312ec1ff94c77ed6e70476reedtemplate <DstType D> Sk4f load_from_dst(uint64_t dst) { 51fff055cc5f9ca5015678f4f13a4f842084bd62d5mtklein return (D == kU16_Dst) ? load_from_u16(dst) : SkHalfToFloat_01(dst); 52d2ed622a2fc574288b312ec1ff94c77ed6e70476reed} 53d2ed622a2fc574288b312ec1ff94c77ed6e70476reed 54d2ed622a2fc574288b312ec1ff94c77ed6e70476reed// Assumes x4 is already in the "natural" bias (either unit-float or 16bit int) 55d2ed622a2fc574288b312ec1ff94c77ed6e70476reedtemplate <DstType D> uint64_t store_to_dst(const Sk4f& x4) { 56fff055cc5f9ca5015678f4f13a4f842084bd62d5mtklein return (D == kU16_Dst) ? store_to_u16(x4) : SkFloatToHalf_01(x4); 57d2ed622a2fc574288b312ec1ff94c77ed6e70476reed} 58d2ed622a2fc574288b312ec1ff94c77ed6e70476reed 594b25cf0bc0ee91fdb9351bbdd284f23c0d9919b1reedstatic inline Sk4f pm_to_rgba_order(const Sk4f& x) { 604b25cf0bc0ee91fdb9351bbdd284f23c0d9919b1reed if (SkPM4f::R == 0) { 614b25cf0bc0ee91fdb9351bbdd284f23c0d9919b1reed return x; // we're already RGBA 624b25cf0bc0ee91fdb9351bbdd284f23c0d9919b1reed } else { 634b25cf0bc0ee91fdb9351bbdd284f23c0d9919b1reed // we're BGRA, so swap R and B 644b25cf0bc0ee91fdb9351bbdd284f23c0d9919b1reed return SkNx_shuffle<2, 1, 0, 3>(x); 654b25cf0bc0ee91fdb9351bbdd284f23c0d9919b1reed } 664b25cf0bc0ee91fdb9351bbdd284f23c0d9919b1reed} 674b25cf0bc0ee91fdb9351bbdd284f23c0d9919b1reed 68d2ed622a2fc574288b312ec1ff94c77ed6e70476reed/////////////////////////////////////////////////////////////////////////////////////////////////// 69d2ed622a2fc574288b312ec1ff94c77ed6e70476reed 708f7b0b2d809510d4af4e6ff6f731bac78eded6c4reedtemplate <DstType D> void xfer_u64_1(const SkXfermode* xfer, uint64_t dst[], 718f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed const SkPM4f* src, int count, const SkAlpha aa[]) { 728f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed SkXfermodeProc4f proc = xfer->getProc4f(); 73129ed1cd6d792f3f6cf563aefa9756fc6308289dreed SkPM4f d; 74129ed1cd6d792f3f6cf563aefa9756fc6308289dreed if (aa) { 75129ed1cd6d792f3f6cf563aefa9756fc6308289dreed for (int i = 0; i < count; ++i) { 76129ed1cd6d792f3f6cf563aefa9756fc6308289dreed Sk4f d4 = bias_to_unit<D>(load_from_dst<D>(dst[i])); 77129ed1cd6d792f3f6cf563aefa9756fc6308289dreed d4.store(d.fVec); 788f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed Sk4f r4 = unit_to_bias<D>(Sk4f::Load(proc(*src, d).fVec)); 79129ed1cd6d792f3f6cf563aefa9756fc6308289dreed dst[i] = store_to_dst<D>(lerp_by_coverage(r4, d4, aa[i])); 80129ed1cd6d792f3f6cf563aefa9756fc6308289dreed } 81129ed1cd6d792f3f6cf563aefa9756fc6308289dreed } else { 82129ed1cd6d792f3f6cf563aefa9756fc6308289dreed for (int i = 0; i < count; ++i) { 83129ed1cd6d792f3f6cf563aefa9756fc6308289dreed bias_to_unit<D>(load_from_dst<D>(dst[i])).store(d.fVec); 848f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed Sk4f r4 = unit_to_bias<D>(Sk4f::Load(proc(*src, d).fVec)); 85129ed1cd6d792f3f6cf563aefa9756fc6308289dreed dst[i] = store_to_dst<D>(r4); 86129ed1cd6d792f3f6cf563aefa9756fc6308289dreed } 87129ed1cd6d792f3f6cf563aefa9756fc6308289dreed } 88129ed1cd6d792f3f6cf563aefa9756fc6308289dreed} 89129ed1cd6d792f3f6cf563aefa9756fc6308289dreed 908f7b0b2d809510d4af4e6ff6f731bac78eded6c4reedtemplate <DstType D> void xfer_u64_n(const SkXfermode* xfer, uint64_t dst[], 91129ed1cd6d792f3f6cf563aefa9756fc6308289dreed const SkPM4f src[], int count, const SkAlpha aa[]) { 928f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed SkXfermodeProc4f proc = xfer->getProc4f(); 93129ed1cd6d792f3f6cf563aefa9756fc6308289dreed SkPM4f d; 94129ed1cd6d792f3f6cf563aefa9756fc6308289dreed if (aa) { 95129ed1cd6d792f3f6cf563aefa9756fc6308289dreed for (int i = 0; i < count; ++i) { 96129ed1cd6d792f3f6cf563aefa9756fc6308289dreed Sk4f d4 = bias_to_unit<D>(load_from_dst<D>(dst[i])); 97129ed1cd6d792f3f6cf563aefa9756fc6308289dreed d4.store(d.fVec); 98129ed1cd6d792f3f6cf563aefa9756fc6308289dreed Sk4f r4 = unit_to_bias<D>(Sk4f::Load(proc(src[i], d).fVec)); 99129ed1cd6d792f3f6cf563aefa9756fc6308289dreed dst[i] = store_to_dst<D>(lerp_by_coverage(r4, d4, aa[i])); 100129ed1cd6d792f3f6cf563aefa9756fc6308289dreed } 101129ed1cd6d792f3f6cf563aefa9756fc6308289dreed } else { 102129ed1cd6d792f3f6cf563aefa9756fc6308289dreed for (int i = 0; i < count; ++i) { 103129ed1cd6d792f3f6cf563aefa9756fc6308289dreed bias_to_unit<D>(load_from_dst<D>(dst[i])).store(d.fVec); 104129ed1cd6d792f3f6cf563aefa9756fc6308289dreed Sk4f r4 = unit_to_bias<D>(Sk4f::Load(proc(src[i], d).fVec)); 105129ed1cd6d792f3f6cf563aefa9756fc6308289dreed dst[i] = store_to_dst<D>(r4); 106129ed1cd6d792f3f6cf563aefa9756fc6308289dreed } 107129ed1cd6d792f3f6cf563aefa9756fc6308289dreed } 108129ed1cd6d792f3f6cf563aefa9756fc6308289dreed} 109129ed1cd6d792f3f6cf563aefa9756fc6308289dreed 1108f7b0b2d809510d4af4e6ff6f731bac78eded6c4reedconst SkXfermode::D64Proc gProcs_General[] = { 1118f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed xfer_u64_n<kU16_Dst>, xfer_u64_n<kU16_Dst>, 1128f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed xfer_u64_1<kU16_Dst>, xfer_u64_1<kU16_Dst>, 1138f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed xfer_u64_n<kF16_Dst>, xfer_u64_n<kF16_Dst>, 1148f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed xfer_u64_1<kF16_Dst>, xfer_u64_1<kF16_Dst>, 115129ed1cd6d792f3f6cf563aefa9756fc6308289dreed}; 116129ed1cd6d792f3f6cf563aefa9756fc6308289dreed 117129ed1cd6d792f3f6cf563aefa9756fc6308289dreed/////////////////////////////////////////////////////////////////////////////////////////////////// 118129ed1cd6d792f3f6cf563aefa9756fc6308289dreed 1198f7b0b2d809510d4af4e6ff6f731bac78eded6c4reedtemplate <DstType D> void clear(const SkXfermode*, uint64_t dst[], 1208f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed const SkPM4f*, int count, const SkAlpha aa[]) { 1218f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed if (aa) { 1228f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed for (int i = 0; i < count; ++i) { 1238f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed if (aa[i]) { 1248f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed const Sk4f d4 = load_from_dst<D>(dst[i]); 1258f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed dst[i] = store_to_dst<D>(d4 * Sk4f((255 - aa[i]) * 1.0f/255)); 1268f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed } 1278f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed } 1288f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed } else { 1298f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed sk_memset64(dst, 0, count); 1308f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed } 1318f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed} 1328f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed 1338f7b0b2d809510d4af4e6ff6f731bac78eded6c4reedconst SkXfermode::D64Proc gProcs_Clear[] = { 1348f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed clear<kU16_Dst>, clear<kU16_Dst>, 1358f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed clear<kU16_Dst>, clear<kU16_Dst>, 1368f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed clear<kF16_Dst>, clear<kF16_Dst>, 1378f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed clear<kF16_Dst>, clear<kF16_Dst>, 1388f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed}; 1398f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed 1408f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed/////////////////////////////////////////////////////////////////////////////////////////////////// 1418f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed 1428f7b0b2d809510d4af4e6ff6f731bac78eded6c4reedtemplate <DstType D> void src_1(const SkXfermode*, uint64_t dst[], 1438f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed const SkPM4f* src, int count, const SkAlpha aa[]) { 1448f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed const Sk4f s4 = pm_to_rgba_order(unit_to_bias<D>(Sk4f::Load(src->fVec))); 145d2ed622a2fc574288b312ec1ff94c77ed6e70476reed if (aa) { 146d2ed622a2fc574288b312ec1ff94c77ed6e70476reed for (int i = 0; i < count; ++i) { 147d2ed622a2fc574288b312ec1ff94c77ed6e70476reed const Sk4f d4 = load_from_dst<D>(dst[i]); 148d2ed622a2fc574288b312ec1ff94c77ed6e70476reed dst[i] = store_to_dst<D>(lerp_by_coverage(s4, d4, aa[i])); 149d2ed622a2fc574288b312ec1ff94c77ed6e70476reed } 150d2ed622a2fc574288b312ec1ff94c77ed6e70476reed } else { 151d2ed622a2fc574288b312ec1ff94c77ed6e70476reed sk_memset64(dst, store_to_dst<D>(s4), count); 152d2ed622a2fc574288b312ec1ff94c77ed6e70476reed } 153d2ed622a2fc574288b312ec1ff94c77ed6e70476reed} 154d2ed622a2fc574288b312ec1ff94c77ed6e70476reed 1558f7b0b2d809510d4af4e6ff6f731bac78eded6c4reedtemplate <DstType D> void src_n(const SkXfermode*, uint64_t dst[], 156d2ed622a2fc574288b312ec1ff94c77ed6e70476reed const SkPM4f src[], int count, const SkAlpha aa[]) { 157d2ed622a2fc574288b312ec1ff94c77ed6e70476reed if (aa) { 158d2ed622a2fc574288b312ec1ff94c77ed6e70476reed for (int i = 0; i < count; ++i) { 159129ed1cd6d792f3f6cf563aefa9756fc6308289dreed const Sk4f s4 = pm_to_rgba_order(unit_to_bias<D>(Sk4f::Load(src[i].fVec))); 160d2ed622a2fc574288b312ec1ff94c77ed6e70476reed const Sk4f d4 = load_from_dst<D>(dst[i]); 161d2ed622a2fc574288b312ec1ff94c77ed6e70476reed dst[i] = store_to_dst<D>(lerp_by_coverage(s4, d4, aa[i])); 162d2ed622a2fc574288b312ec1ff94c77ed6e70476reed } 163d2ed622a2fc574288b312ec1ff94c77ed6e70476reed } else { 164d2ed622a2fc574288b312ec1ff94c77ed6e70476reed for (int i = 0; i < count; ++i) { 165129ed1cd6d792f3f6cf563aefa9756fc6308289dreed const Sk4f s4 = pm_to_rgba_order(unit_to_bias<D>(Sk4f::Load(src[i].fVec))); 166d2ed622a2fc574288b312ec1ff94c77ed6e70476reed dst[i] = store_to_dst<D>(s4); 167d2ed622a2fc574288b312ec1ff94c77ed6e70476reed } 168d2ed622a2fc574288b312ec1ff94c77ed6e70476reed } 169d2ed622a2fc574288b312ec1ff94c77ed6e70476reed} 170d2ed622a2fc574288b312ec1ff94c77ed6e70476reed 1718f7b0b2d809510d4af4e6ff6f731bac78eded6c4reedconst SkXfermode::D64Proc gProcs_Src[] = { 1728f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed src_n<kU16_Dst>, src_n<kU16_Dst>, 1738f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed src_1<kU16_Dst>, src_1<kU16_Dst>, 1748f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed src_n<kF16_Dst>, src_n<kF16_Dst>, 1758f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed src_1<kF16_Dst>, src_1<kF16_Dst>, 176d2ed622a2fc574288b312ec1ff94c77ed6e70476reed}; 177d2ed622a2fc574288b312ec1ff94c77ed6e70476reed 178d2ed622a2fc574288b312ec1ff94c77ed6e70476reed/////////////////////////////////////////////////////////////////////////////////////////////////// 179d2ed622a2fc574288b312ec1ff94c77ed6e70476reed 1808f7b0b2d809510d4af4e6ff6f731bac78eded6c4reedstatic void dst(const SkXfermode*, uint64_t*, const SkPM4f*, int count, const SkAlpha[]) {} 1818f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed 1828f7b0b2d809510d4af4e6ff6f731bac78eded6c4reedconst SkXfermode::D64Proc gProcs_Dst[] = { 1838f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed dst, dst, dst, dst, dst, dst, dst, dst, 1848f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed}; 1858f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed 1868f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed/////////////////////////////////////////////////////////////////////////////////////////////////// 1878f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed 1888f7b0b2d809510d4af4e6ff6f731bac78eded6c4reedtemplate <DstType D> void srcover_1(const SkXfermode*, uint64_t dst[], 1898f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed const SkPM4f* src, int count, const SkAlpha aa[]) { 1908f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed const Sk4f s4 = pm_to_rgba_order(Sk4f::Load(src->fVec)); 191d2ed622a2fc574288b312ec1ff94c77ed6e70476reed const Sk4f dst_scale = Sk4f(1 - get_alpha(s4)); 192129ed1cd6d792f3f6cf563aefa9756fc6308289dreed const Sk4f s4bias = unit_to_bias<D>(s4); 193d2ed622a2fc574288b312ec1ff94c77ed6e70476reed for (int i = 0; i < count; ++i) { 194d2ed622a2fc574288b312ec1ff94c77ed6e70476reed const Sk4f d4bias = load_from_dst<D>(dst[i]); 195d2ed622a2fc574288b312ec1ff94c77ed6e70476reed const Sk4f r4bias = s4bias + d4bias * dst_scale; 196d2ed622a2fc574288b312ec1ff94c77ed6e70476reed if (aa) { 197d2ed622a2fc574288b312ec1ff94c77ed6e70476reed dst[i] = store_to_dst<D>(lerp_by_coverage(r4bias, d4bias, aa[i])); 198d2ed622a2fc574288b312ec1ff94c77ed6e70476reed } else { 199d2ed622a2fc574288b312ec1ff94c77ed6e70476reed dst[i] = store_to_dst<D>(r4bias); 200d2ed622a2fc574288b312ec1ff94c77ed6e70476reed } 201d2ed622a2fc574288b312ec1ff94c77ed6e70476reed } 202d2ed622a2fc574288b312ec1ff94c77ed6e70476reed} 203d2ed622a2fc574288b312ec1ff94c77ed6e70476reed 2048f7b0b2d809510d4af4e6ff6f731bac78eded6c4reedtemplate <DstType D> void srcover_n(const SkXfermode*, uint64_t dst[], 205d2ed622a2fc574288b312ec1ff94c77ed6e70476reed const SkPM4f src[], int count, const SkAlpha aa[]) { 206d2ed622a2fc574288b312ec1ff94c77ed6e70476reed for (int i = 0; i < count; ++i) { 2074b25cf0bc0ee91fdb9351bbdd284f23c0d9919b1reed const Sk4f s4 = pm_to_rgba_order(Sk4f::Load(src[i].fVec)); 208d2ed622a2fc574288b312ec1ff94c77ed6e70476reed const Sk4f dst_scale = Sk4f(1 - get_alpha(s4)); 209129ed1cd6d792f3f6cf563aefa9756fc6308289dreed const Sk4f s4bias = unit_to_bias<D>(s4); 210d2ed622a2fc574288b312ec1ff94c77ed6e70476reed const Sk4f d4bias = load_from_dst<D>(dst[i]); 211d2ed622a2fc574288b312ec1ff94c77ed6e70476reed const Sk4f r4bias = s4bias + d4bias * dst_scale; 212d2ed622a2fc574288b312ec1ff94c77ed6e70476reed if (aa) { 213d2ed622a2fc574288b312ec1ff94c77ed6e70476reed dst[i] = store_to_dst<D>(lerp_by_coverage(r4bias, d4bias, aa[i])); 214d2ed622a2fc574288b312ec1ff94c77ed6e70476reed } else { 215d2ed622a2fc574288b312ec1ff94c77ed6e70476reed dst[i] = store_to_dst<D>(r4bias); 216d2ed622a2fc574288b312ec1ff94c77ed6e70476reed } 217d2ed622a2fc574288b312ec1ff94c77ed6e70476reed } 218d2ed622a2fc574288b312ec1ff94c77ed6e70476reed} 219d2ed622a2fc574288b312ec1ff94c77ed6e70476reed 2208f7b0b2d809510d4af4e6ff6f731bac78eded6c4reedconst SkXfermode::D64Proc gProcs_SrcOver[] = { 2218f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed srcover_n<kU16_Dst>, src_n<kU16_Dst>, 2228f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed srcover_1<kU16_Dst>, src_1<kU16_Dst>, 2238f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed srcover_n<kF16_Dst>, src_n<kF16_Dst>, 2248f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed srcover_1<kF16_Dst>, src_1<kF16_Dst>, 225d2ed622a2fc574288b312ec1ff94c77ed6e70476reed}; 226d2ed622a2fc574288b312ec1ff94c77ed6e70476reed 227d2ed622a2fc574288b312ec1ff94c77ed6e70476reed/////////////////////////////////////////////////////////////////////////////////////////////////// 228d2ed622a2fc574288b312ec1ff94c77ed6e70476reed 2298f7b0b2d809510d4af4e6ff6f731bac78eded6c4reedstatic SkXfermode::D64Proc find_proc(SkXfermode::Mode mode, uint32_t flags) { 2308f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed SkASSERT(0 == (flags & ~7)); 2318f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed flags &= 7; 232d2ed622a2fc574288b312ec1ff94c77ed6e70476reed 233d2ed622a2fc574288b312ec1ff94c77ed6e70476reed switch (mode) { 2348f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed case SkXfermode::kClear_Mode: return gProcs_Clear[flags]; 2358f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed case SkXfermode::kSrc_Mode: return gProcs_Src[flags]; 2368f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed case SkXfermode::kDst_Mode: return gProcs_Dst[flags]; 2378f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed case SkXfermode::kSrcOver_Mode: return gProcs_SrcOver[flags]; 238d2ed622a2fc574288b312ec1ff94c77ed6e70476reed default: 239d2ed622a2fc574288b312ec1ff94c77ed6e70476reed break; 240d2ed622a2fc574288b312ec1ff94c77ed6e70476reed } 2418f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed return gProcs_General[flags]; 242d2ed622a2fc574288b312ec1ff94c77ed6e70476reed} 243d2ed622a2fc574288b312ec1ff94c77ed6e70476reed 2448f7b0b2d809510d4af4e6ff6f731bac78eded6c4reedSkXfermode::D64Proc SkXfermode::onGetD64Proc(uint32_t flags) const { 2458f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed SkASSERT(0 == (flags & ~7)); 2468f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed flags &= 7; 2478f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed 2488f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed Mode mode; 2498f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed return this->asMode(&mode) ? find_proc(mode, flags) : gProcs_General[flags]; 250d2ed622a2fc574288b312ec1ff94c77ed6e70476reed} 251d2ed622a2fc574288b312ec1ff94c77ed6e70476reed 2528f7b0b2d809510d4af4e6ff6f731bac78eded6c4reedSkXfermode::D64Proc SkXfermode::GetD64Proc(SkXfermode* xfer, uint32_t flags) { 2538f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed return xfer ? xfer->onGetD64Proc(flags) : find_proc(SkXfermode::kSrcOver_Mode, flags); 254d2ed622a2fc574288b312ec1ff94c77ed6e70476reed} 2558f7b0b2d809510d4af4e6ff6f731bac78eded6c4reed 256