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Side by Side Diff: src/gpu/effects/GrYUVtoRGBEffect.cpp

Issue 571163002: removing GrDrawEffect (Closed) Base URL: https://skia.googlesource.com/skia.git@gp3
Patch Set: rebase Created 6 years, 3 months ago
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1 /* 1 /*
2 * Copyright 2014 Google Inc. 2 * Copyright 2014 Google Inc.
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 "gl/builders/GrGLProgramBuilder.h" 8 #include "gl/builders/GrGLProgramBuilder.h"
9 #include "GrYUVtoRGBEffect.h" 9 #include "GrYUVtoRGBEffect.h"
10 10
(...skipping 27 matching lines...) Expand all
38 SkYUVColorSpace getColorSpace() const { 38 SkYUVColorSpace getColorSpace() const {
39 return fColorSpace; 39 return fColorSpace;
40 } 40 }
41 41
42 class GLEffect : public GrGLEffect { 42 class GLEffect : public GrGLEffect {
43 public: 43 public:
44 static const GrGLfloat kJPEGConversionMatrix[16]; 44 static const GrGLfloat kJPEGConversionMatrix[16];
45 static const GrGLfloat kRec601ConversionMatrix[16]; 45 static const GrGLfloat kRec601ConversionMatrix[16];
46 46
47 // this class always generates the same code. 47 // this class always generates the same code.
48 static void GenKey(const GrDrawEffect&, const GrGLCaps&, GrEffectKeyBuil der*) {} 48 static void GenKey(const GrEffect&, const GrGLCaps&, GrEffectKeyBuilder* ) {}
49 49
50 GLEffect(const GrBackendEffectFactory& factory, 50 GLEffect(const GrBackendEffectFactory& factory,
51 const GrDrawEffect&) 51 const GrEffect&)
52 : INHERITED(factory) { 52 : INHERITED(factory) {
53 } 53 }
54 54
55 virtual void emitCode(GrGLProgramBuilder* builder, 55 virtual void emitCode(GrGLProgramBuilder* builder,
56 const GrDrawEffect& drawEffect, 56 const GrEffect&,
57 const GrEffectKey&, 57 const GrEffectKey&,
58 const char* outputColor, 58 const char* outputColor,
59 const char* inputColor, 59 const char* inputColor,
60 const TransformedCoordsArray& coords, 60 const TransformedCoordsArray& coords,
61 const TextureSamplerArray& samplers) SK_OVERRIDE { 61 const TextureSamplerArray& samplers) SK_OVERRIDE {
62 GrGLFragmentShaderBuilder* fsBuilder = builder->getFragmentShaderBui lder(); 62 GrGLFragmentShaderBuilder* fsBuilder = builder->getFragmentShaderBui lder();
63 63
64 const char* yuvMatrix = NULL; 64 const char* yuvMatrix = NULL;
65 fMatrixUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visib ility, 65 fMatrixUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visib ility,
66 kMat44f_GrSLType, "YUVMatrix", 66 kMat44f_GrSLType, "YUVMatrix",
67 &yuvMatrix); 67 &yuvMatrix);
68 fsBuilder->codeAppendf("\t%s = vec4(\n\t\t", outputColor); 68 fsBuilder->codeAppendf("\t%s = vec4(\n\t\t", outputColor);
69 fsBuilder->appendTextureLookup(samplers[0], coords[0].c_str(), coord s[0].type()); 69 fsBuilder->appendTextureLookup(samplers[0], coords[0].c_str(), coord s[0].type());
70 fsBuilder->codeAppend(".r,\n\t\t"); 70 fsBuilder->codeAppend(".r,\n\t\t");
71 fsBuilder->appendTextureLookup(samplers[1], coords[0].c_str(), coord s[0].type()); 71 fsBuilder->appendTextureLookup(samplers[1], coords[0].c_str(), coord s[0].type());
72 fsBuilder->codeAppend(".r,\n\t\t"); 72 fsBuilder->codeAppend(".r,\n\t\t");
73 fsBuilder->appendTextureLookup(samplers[2], coords[0].c_str(), coord s[0].type()); 73 fsBuilder->appendTextureLookup(samplers[2], coords[0].c_str(), coord s[0].type());
74 fsBuilder->codeAppendf(".r,\n\t\t1.0) * %s;\n", yuvMatrix); 74 fsBuilder->codeAppendf(".r,\n\t\t1.0) * %s;\n", yuvMatrix);
75 } 75 }
76 76
77 virtual void setData(const GrGLProgramDataManager& pdman, 77 virtual void setData(const GrGLProgramDataManager& pdman,
78 const GrDrawEffect& drawEffect) SK_OVERRIDE { 78 const GrEffect& effect) SK_OVERRIDE {
79 const YUVtoRGBEffect& yuvEffect = drawEffect.castEffect<YUVtoRGBEffe ct>(); 79 const YUVtoRGBEffect& yuvEffect = GrEffect::CastEffect<YUVtoRGBEffec t>(effect);
80 switch (yuvEffect.getColorSpace()) { 80 switch (yuvEffect.getColorSpace()) {
81 case kJPEG_SkYUVColorSpace: 81 case kJPEG_SkYUVColorSpace:
82 pdman.setMatrix4f(fMatrixUni, kJPEGConversionMatrix); 82 pdman.setMatrix4f(fMatrixUni, kJPEGConversionMatrix);
83 break; 83 break;
84 case kRec601_SkYUVColorSpace: 84 case kRec601_SkYUVColorSpace:
85 pdman.setMatrix4f(fMatrixUni, kRec601ConversionMatrix); 85 pdman.setMatrix4f(fMatrixUni, kRec601ConversionMatrix);
86 break; 86 break;
87 } 87 }
88 } 88 }
89 89
(...skipping 47 matching lines...) Expand 10 before | Expand all | Expand 10 after
137 1.164f, 2.018f, 0.0f, -1.08175f, 137 1.164f, 2.018f, 0.0f, -1.08175f,
138 0.0f, 0.0f, 0.0f, 1.0}; 138 0.0f, 0.0f, 0.0f, 1.0};
139 } 139 }
140 140
141 ////////////////////////////////////////////////////////////////////////////// 141 //////////////////////////////////////////////////////////////////////////////
142 142
143 GrEffect* GrYUVtoRGBEffect::Create(GrTexture* yTexture, GrTexture* uTexture, GrT exture* vTexture, 143 GrEffect* GrYUVtoRGBEffect::Create(GrTexture* yTexture, GrTexture* uTexture, GrT exture* vTexture,
144 SkYUVColorSpace colorSpace) { 144 SkYUVColorSpace colorSpace) {
145 return YUVtoRGBEffect::Create(yTexture, uTexture, vTexture, colorSpace); 145 return YUVtoRGBEffect::Create(yTexture, uTexture, vTexture, colorSpace);
146 } 146 }
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