Ethan Nicholas | 7461a4a | 2017-12-21 14:18:01 -0500 | [diff] [blame] | 1 | /* |
Ethan Nicholas | 130fb3f | 2018-02-01 12:14:34 -0500 | [diff] [blame] | 2 | * Copyright 2018 Google Inc. |
Ethan Nicholas | 7461a4a | 2017-12-21 14:18:01 -0500 | [diff] [blame] | 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
Ethan Nicholas | 130fb3f | 2018-02-01 12:14:34 -0500 | [diff] [blame] | 8 | /************************************************************************************************** |
| 9 | *** This file was autogenerated from GrYUVtoRGBEffect.fp; do not modify. |
| 10 | **************************************************************************************************/ |
Ethan Nicholas | 7461a4a | 2017-12-21 14:18:01 -0500 | [diff] [blame] | 11 | #include "GrYUVtoRGBEffect.h" |
Ethan Nicholas | 7461a4a | 2017-12-21 14:18:01 -0500 | [diff] [blame] | 12 | |
| 13 | static const float kJPEGConversionMatrix[16] = { |
| 14 | 1.0f, 0.0f, 1.402f, -0.703749f, 1.0f, -0.344136f, -0.714136f, 0.531211f, |
| 15 | 1.0f, 1.772f, 0.0f, -0.889475f, 0.0f, 0.0f, 0.0f, 1.0}; |
| 16 | |
| 17 | static const float kRec601ConversionMatrix[16] = { |
| 18 | 1.164f, 0.0f, 1.596f, -0.87075f, 1.164f, -0.391f, -0.813f, 0.52925f, |
| 19 | 1.164f, 2.018f, 0.0f, -1.08175f, 0.0f, 0.0f, 0.0f, 1.0}; |
| 20 | |
| 21 | static const float kRec709ConversionMatrix[16] = { |
| 22 | 1.164f, 0.0f, 1.793f, -0.96925f, 1.164f, -0.213f, -0.533f, 0.30025f, |
| 23 | 1.164f, 2.112f, 0.0f, -1.12875f, 0.0f, 0.0f, 0.0f, 1.0f}; |
| 24 | |
| 25 | std::unique_ptr<GrFragmentProcessor> GrYUVtoRGBEffect::Make(sk_sp<GrTextureProxy> yProxy, |
| 26 | sk_sp<GrTextureProxy> |
| 27 | uProxy, |
| 28 | sk_sp<GrTextureProxy> |
| 29 | vProxy, |
Ethan Nicholas | 7461a4a | 2017-12-21 14:18:01 -0500 | [diff] [blame] | 30 | SkYUVColorSpace colorSpace, |
| 31 | bool nv12) { |
| 32 | SkScalar w[3], h[3]; |
Weiliang Chen | 3e95e57 | 2018-05-30 15:15:23 -0400 | [diff] [blame] | 33 | w[0] = SkIntToScalar(yProxy->width()); |
| 34 | h[0] = SkIntToScalar(yProxy->height()); |
| 35 | w[1] = SkIntToScalar(uProxy->width()); |
| 36 | h[1] = SkIntToScalar(uProxy->height()); |
| 37 | w[2] = SkIntToScalar(vProxy->width()); |
| 38 | h[2] = SkIntToScalar(vProxy->height()); |
Ethan Nicholas | 7461a4a | 2017-12-21 14:18:01 -0500 | [diff] [blame] | 39 | SkMatrix yTransform = SkMatrix::I(); |
| 40 | SkMatrix uTransform = SkMatrix::MakeScale(w[1] / w[0], h[1] / h[0]); |
| 41 | SkMatrix vTransform = SkMatrix::MakeScale(w[2] / w[0], h[2] / h[0]); |
| 42 | GrSamplerState::Filter uvFilterMode = |
Weiliang Chen | 3e95e57 | 2018-05-30 15:15:23 -0400 | [diff] [blame] | 43 | ((uProxy->width() != yProxy->width()) || (uProxy->height() != yProxy->height()) || |
| 44 | (vProxy->width() != yProxy->width()) || (vProxy->height() != yProxy->height())) |
Ethan Nicholas | 7461a4a | 2017-12-21 14:18:01 -0500 | [diff] [blame] | 45 | ? GrSamplerState::Filter::kBilerp |
| 46 | : GrSamplerState::Filter::kNearest; |
Ethan Nicholas | 92c7fa6 | 2017-12-22 11:00:58 -0500 | [diff] [blame] | 47 | SkMatrix44 mat(SkMatrix44::kUninitialized_Constructor); |
Ethan Nicholas | 7461a4a | 2017-12-21 14:18:01 -0500 | [diff] [blame] | 48 | switch (colorSpace) { |
| 49 | case kJPEG_SkYUVColorSpace: |
| 50 | mat.setColMajorf(kJPEGConversionMatrix); |
| 51 | break; |
| 52 | case kRec601_SkYUVColorSpace: |
| 53 | mat.setColMajorf(kRec601ConversionMatrix); |
| 54 | break; |
| 55 | case kRec709_SkYUVColorSpace: |
| 56 | mat.setColMajorf(kRec709ConversionMatrix); |
| 57 | break; |
| 58 | } |
| 59 | return std::unique_ptr<GrFragmentProcessor>(new GrYUVtoRGBEffect( |
| 60 | std::move(yProxy), yTransform, std::move(uProxy), uTransform, std::move(vProxy), |
| 61 | vTransform, mat, nv12, GrSamplerState(GrSamplerState::WrapMode::kClamp, uvFilterMode))); |
| 62 | } |
Robert Phillips | ba5c439 | 2018-07-25 12:37:14 -0400 | [diff] [blame] | 63 | |
| 64 | SkString GrYUVtoRGBEffect::dumpInfo() const { |
| 65 | SkString str; |
| 66 | str.appendf("Y: %d %d U: %d %d V: %d %d\n", |
| 67 | fYSampler.proxy()->uniqueID().asUInt(), |
| 68 | fYSampler.proxy()->underlyingUniqueID().asUInt(), |
| 69 | fUSampler.proxy()->uniqueID().asUInt(), |
| 70 | fUSampler.proxy()->underlyingUniqueID().asUInt(), |
| 71 | fVSampler.proxy()->uniqueID().asUInt(), |
| 72 | fVSampler.proxy()->underlyingUniqueID().asUInt()); |
| 73 | |
| 74 | return str; |
| 75 | } |
Ethan Nicholas | 7461a4a | 2017-12-21 14:18:01 -0500 | [diff] [blame] | 76 | #include "glsl/GrGLSLFragmentProcessor.h" |
| 77 | #include "glsl/GrGLSLFragmentShaderBuilder.h" |
| 78 | #include "glsl/GrGLSLProgramBuilder.h" |
| 79 | #include "GrTexture.h" |
| 80 | #include "SkSLCPP.h" |
| 81 | #include "SkSLUtil.h" |
| 82 | class GrGLSLYUVtoRGBEffect : public GrGLSLFragmentProcessor { |
| 83 | public: |
| 84 | GrGLSLYUVtoRGBEffect() {} |
| 85 | void emitCode(EmitArgs& args) override { |
| 86 | GrGLSLFPFragmentBuilder* fragBuilder = args.fFragBuilder; |
| 87 | const GrYUVtoRGBEffect& _outer = args.fFp.cast<GrYUVtoRGBEffect>(); |
| 88 | (void)_outer; |
| 89 | auto ySamplerTransform = _outer.ySamplerTransform(); |
| 90 | (void)ySamplerTransform; |
| 91 | auto uSamplerTransform = _outer.uSamplerTransform(); |
| 92 | (void)uSamplerTransform; |
| 93 | auto vSamplerTransform = _outer.vSamplerTransform(); |
| 94 | (void)vSamplerTransform; |
| 95 | auto colorSpaceMatrix = _outer.colorSpaceMatrix(); |
| 96 | (void)colorSpaceMatrix; |
| 97 | auto nv12 = _outer.nv12(); |
| 98 | (void)nv12; |
| 99 | fColorSpaceMatrixVar = |
| 100 | args.fUniformHandler->addUniform(kFragment_GrShaderFlag, kHalf4x4_GrSLType, |
| 101 | kDefault_GrSLPrecision, "colorSpaceMatrix"); |
| 102 | SkString sk_TransformedCoords2D_0 = fragBuilder->ensureCoords2D(args.fTransformedCoords[0]); |
| 103 | SkString sk_TransformedCoords2D_1 = fragBuilder->ensureCoords2D(args.fTransformedCoords[1]); |
| 104 | SkString sk_TransformedCoords2D_2 = fragBuilder->ensureCoords2D(args.fTransformedCoords[2]); |
| 105 | fragBuilder->codeAppendf( |
| 106 | "@if (%s) {\n %s = half4(texture(%s, %s).%s.x, texture(%s, %s).%s.xy, 1.0) * " |
| 107 | "%s;\n} else {\n %s = half4(texture(%s, %s).%s.x, texture(%s, %s).%s.x, " |
| 108 | "texture(%s, %s).%s.x, 1.0) * %s;\n}\n", |
| 109 | (_outer.nv12() ? "true" : "false"), args.fOutputColor, |
| 110 | fragBuilder->getProgramBuilder()->samplerVariable(args.fTexSamplers[0]).c_str(), |
| 111 | sk_TransformedCoords2D_0.c_str(), |
| 112 | fragBuilder->getProgramBuilder()->samplerSwizzle(args.fTexSamplers[0]).c_str(), |
| 113 | fragBuilder->getProgramBuilder()->samplerVariable(args.fTexSamplers[1]).c_str(), |
| 114 | sk_TransformedCoords2D_1.c_str(), |
| 115 | fragBuilder->getProgramBuilder()->samplerSwizzle(args.fTexSamplers[1]).c_str(), |
| 116 | args.fUniformHandler->getUniformCStr(fColorSpaceMatrixVar), args.fOutputColor, |
| 117 | fragBuilder->getProgramBuilder()->samplerVariable(args.fTexSamplers[0]).c_str(), |
| 118 | sk_TransformedCoords2D_0.c_str(), |
| 119 | fragBuilder->getProgramBuilder()->samplerSwizzle(args.fTexSamplers[0]).c_str(), |
| 120 | fragBuilder->getProgramBuilder()->samplerVariable(args.fTexSamplers[1]).c_str(), |
| 121 | sk_TransformedCoords2D_1.c_str(), |
| 122 | fragBuilder->getProgramBuilder()->samplerSwizzle(args.fTexSamplers[1]).c_str(), |
| 123 | fragBuilder->getProgramBuilder()->samplerVariable(args.fTexSamplers[2]).c_str(), |
| 124 | sk_TransformedCoords2D_2.c_str(), |
| 125 | fragBuilder->getProgramBuilder()->samplerSwizzle(args.fTexSamplers[2]).c_str(), |
| 126 | args.fUniformHandler->getUniformCStr(fColorSpaceMatrixVar)); |
| 127 | } |
| 128 | |
| 129 | private: |
| 130 | void onSetData(const GrGLSLProgramDataManager& pdman, |
| 131 | const GrFragmentProcessor& _proc) override { |
| 132 | const GrYUVtoRGBEffect& _outer = _proc.cast<GrYUVtoRGBEffect>(); |
Michael Ludwig | a427559 | 2018-08-31 10:52:47 -0400 | [diff] [blame^] | 133 | { pdman.setSkMatrix44(fColorSpaceMatrixVar, (_outer.colorSpaceMatrix())); } |
Ethan Nicholas | 7461a4a | 2017-12-21 14:18:01 -0500 | [diff] [blame] | 134 | } |
| 135 | UniformHandle fColorSpaceMatrixVar; |
| 136 | }; |
| 137 | GrGLSLFragmentProcessor* GrYUVtoRGBEffect::onCreateGLSLInstance() const { |
| 138 | return new GrGLSLYUVtoRGBEffect(); |
| 139 | } |
| 140 | void GrYUVtoRGBEffect::onGetGLSLProcessorKey(const GrShaderCaps& caps, |
| 141 | GrProcessorKeyBuilder* b) const { |
| 142 | b->add32((int32_t)fNv12); |
| 143 | } |
| 144 | bool GrYUVtoRGBEffect::onIsEqual(const GrFragmentProcessor& other) const { |
| 145 | const GrYUVtoRGBEffect& that = other.cast<GrYUVtoRGBEffect>(); |
| 146 | (void)that; |
| 147 | if (fYSampler != that.fYSampler) return false; |
| 148 | if (fYSamplerTransform != that.fYSamplerTransform) return false; |
| 149 | if (fUSampler != that.fUSampler) return false; |
| 150 | if (fUSamplerTransform != that.fUSamplerTransform) return false; |
| 151 | if (fVSampler != that.fVSampler) return false; |
| 152 | if (fVSamplerTransform != that.fVSamplerTransform) return false; |
| 153 | if (fColorSpaceMatrix != that.fColorSpaceMatrix) return false; |
| 154 | if (fNv12 != that.fNv12) return false; |
| 155 | return true; |
| 156 | } |
| 157 | GrYUVtoRGBEffect::GrYUVtoRGBEffect(const GrYUVtoRGBEffect& src) |
| 158 | : INHERITED(kGrYUVtoRGBEffect_ClassID, src.optimizationFlags()) |
| 159 | , fYSampler(src.fYSampler) |
| 160 | , fYSamplerTransform(src.fYSamplerTransform) |
| 161 | , fUSampler(src.fUSampler) |
| 162 | , fUSamplerTransform(src.fUSamplerTransform) |
| 163 | , fVSampler(src.fVSampler) |
| 164 | , fVSamplerTransform(src.fVSamplerTransform) |
| 165 | , fColorSpaceMatrix(src.fColorSpaceMatrix) |
| 166 | , fNv12(src.fNv12) |
| 167 | , fYSamplerCoordTransform(src.fYSamplerCoordTransform) |
| 168 | , fUSamplerCoordTransform(src.fUSamplerCoordTransform) |
| 169 | , fVSamplerCoordTransform(src.fVSamplerCoordTransform) { |
Brian Salomon | f7dcd76 | 2018-07-30 14:48:15 -0400 | [diff] [blame] | 170 | this->setTextureSamplerCnt(3); |
Ethan Nicholas | 7461a4a | 2017-12-21 14:18:01 -0500 | [diff] [blame] | 171 | this->addCoordTransform(&fYSamplerCoordTransform); |
| 172 | this->addCoordTransform(&fUSamplerCoordTransform); |
| 173 | this->addCoordTransform(&fVSamplerCoordTransform); |
| 174 | } |
| 175 | std::unique_ptr<GrFragmentProcessor> GrYUVtoRGBEffect::clone() const { |
| 176 | return std::unique_ptr<GrFragmentProcessor>(new GrYUVtoRGBEffect(*this)); |
| 177 | } |
Brian Salomon | f7dcd76 | 2018-07-30 14:48:15 -0400 | [diff] [blame] | 178 | const GrFragmentProcessor::TextureSampler& GrYUVtoRGBEffect::onTextureSampler(int index) const { |
| 179 | return IthTextureSampler(index, fYSampler, fUSampler, fVSampler); |
| 180 | } |