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Side by Side Diff: src/core/SkColor.cpp

Issue 1650653002: SkNx Load/store: take any pointer. (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: simplify call sites Created 4 years, 10 months ago
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1 /* 1 /*
2 * Copyright 2006 The Android Open Source Project 2 * Copyright 2006 The Android Open Source Project
3 * 3 *
4 * Use of this source code is governed by a BSD-style license that can be 4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file. 5 * found in the LICENSE file.
6 */ 6 */
7 7
8 #include "SkColor.h" 8 #include "SkColor.h"
9 #include "SkColorPriv.h" 9 #include "SkColorPriv.h"
10 #include "SkFixed.h" 10 #include "SkFixed.h"
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98 case 4: r = t; g = p; b = v; break; 98 case 4: r = t; g = p; b = v; break;
99 default: r = v; g = p; b = q; break; 99 default: r = v; g = p; b = q; break;
100 } 100 }
101 return SkColorSetARGB(a, r, g, b); 101 return SkColorSetARGB(a, r, g, b);
102 } 102 }
103 103
104 //////////////////////////////////////////////////////////////////////////////// /////////////////// 104 //////////////////////////////////////////////////////////////////////////////// ///////////////////
105 #include "SkNx.h" 105 #include "SkNx.h"
106 106
107 SkPM4f SkPM4f::FromPMColor(SkPMColor c) { 107 SkPM4f SkPM4f::FromPMColor(SkPMColor c) {
108 Sk4f value = SkNx_cast<float>(Sk4b::Load((const uint8_t*)&c)); 108 Sk4f value = SkNx_cast<float>(Sk4b::Load(&c));
109 SkPM4f c4; 109 SkPM4f c4;
110 (value * Sk4f(1.0f / 255)).store(c4.fVec); 110 (value * Sk4f(1.0f / 255)).store(&c4);
111 return c4; 111 return c4;
112 } 112 }
113 113
114 SkColor4f SkColor4f::FromColor(SkColor c) { 114 SkColor4f SkColor4f::FromColor(SkColor c) {
115 Sk4f value = SkNx_shuffle<3,2,1,0>(SkNx_cast<float>(Sk4b::Load((const uint8_ t*)&c))); 115 Sk4f value = SkNx_shuffle<3,2,1,0>(SkNx_cast<float>(Sk4b::Load(&c)));
116 SkColor4f c4; 116 SkColor4f c4;
117 (value * Sk4f(1.0f / 255)).store(c4.vec()); 117 (value * Sk4f(1.0f / 255)).store(&c4);
118 return c4; 118 return c4;
119 } 119 }
120 120
121 SkColor4f SkColor4f::Pin(float a, float r, float g, float b) { 121 SkColor4f SkColor4f::Pin(float a, float r, float g, float b) {
122 SkColor4f c4; 122 SkColor4f c4;
123 Sk4f::Min(Sk4f::Max(Sk4f(a, r, g, b), Sk4f(0)), Sk4f(1)).store(c4.vec()); 123 Sk4f::Min(Sk4f::Max(Sk4f(a, r, g, b), Sk4f(0)), Sk4f(1)).store(c4.vec());
124 return c4; 124 return c4;
125 } 125 }
126 126
127 SkPM4f SkColor4f::premul() const { 127 SkPM4f SkColor4f::premul() const {
128 auto src = Sk4f::Load(this->pin().vec()); 128 auto src = Sk4f::Load(this->pin().vec());
129 float srcAlpha = src.kth<0>(); // need the pinned version of our alpha 129 float srcAlpha = src.kth<0>(); // need the pinned version of our alpha
130 src = src * Sk4f(1, srcAlpha, srcAlpha, srcAlpha); 130 src = src * Sk4f(1, srcAlpha, srcAlpha, srcAlpha);
131 131
132 #ifdef SK_PMCOLOR_IS_BGRA 132 #ifdef SK_PMCOLOR_IS_BGRA
133 // ARGB -> BGRA 133 // ARGB -> BGRA
134 Sk4f dst = SkNx_shuffle<3,2,1,0>(src); 134 Sk4f dst = SkNx_shuffle<3,2,1,0>(src);
135 #else 135 #else
136 // ARGB -> RGBA 136 // ARGB -> RGBA
137 Sk4f dst = SkNx_shuffle<1,2,3,0>(src); 137 Sk4f dst = SkNx_shuffle<1,2,3,0>(src);
138 #endif 138 #endif
139 139
140 SkPM4f pm4; 140 SkPM4f pm4;
141 dst.store(pm4.fVec); 141 dst.store(&pm4);
142 return pm4; 142 return pm4;
143 } 143 }
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