| /* |
| * Copyright 2019 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| /************************************************************************************************** |
| *** This file was autogenerated from GrMixerEffect.fp; do not modify. |
| **************************************************************************************************/ |
| #include "GrMixerEffect.h" |
| |
| #include "src/core/SkUtils.h" |
| #include "src/gpu/GrTexture.h" |
| #include "src/gpu/glsl/GrGLSLFragmentProcessor.h" |
| #include "src/gpu/glsl/GrGLSLFragmentShaderBuilder.h" |
| #include "src/gpu/glsl/GrGLSLProgramBuilder.h" |
| #include "src/sksl/SkSLCPP.h" |
| #include "src/sksl/SkSLUtil.h" |
| class GrGLSLMixerEffect : public GrGLSLFragmentProcessor { |
| public: |
| GrGLSLMixerEffect() {} |
| void emitCode(EmitArgs& args) override { |
| GrGLSLFPFragmentBuilder* fragBuilder = args.fFragBuilder; |
| const GrMixerEffect& _outer = args.fFp.cast<GrMixerEffect>(); |
| (void)_outer; |
| auto weight = _outer.weight; |
| (void)weight; |
| weightVar = args.fUniformHandler->addUniform(&_outer, kFragment_GrShaderFlag, |
| kHalf_GrSLType, "weight"); |
| SkString _sample1099 = this->invokeChild(0, args); |
| fragBuilder->codeAppendf( |
| R"SkSL(half4 inColor = %s;)SkSL", _sample1099.c_str()); |
| SkString _input1138("inColor"); |
| SkString _sample1138 = this->invokeChild(1, _input1138.c_str(), args); |
| SkString _input1160("inColor"); |
| SkString _sample1160 = this->invokeChild(2, _input1160.c_str(), args); |
| fragBuilder->codeAppendf( |
| R"SkSL( |
| %s = mix(%s, %s, %s); |
| )SkSL", |
| args.fOutputColor, _sample1138.c_str(), _sample1160.c_str(), |
| args.fUniformHandler->getUniformCStr(weightVar)); |
| } |
| |
| private: |
| void onSetData(const GrGLSLProgramDataManager& pdman, |
| const GrFragmentProcessor& _proc) override { |
| const GrMixerEffect& _outer = _proc.cast<GrMixerEffect>(); |
| { pdman.set1f(weightVar, (_outer.weight)); } |
| } |
| UniformHandle weightVar; |
| }; |
| GrGLSLFragmentProcessor* GrMixerEffect::onCreateGLSLInstance() const { |
| return new GrGLSLMixerEffect(); |
| } |
| void GrMixerEffect::onGetGLSLProcessorKey(const GrShaderCaps& caps, |
| GrProcessorKeyBuilder* b) const {} |
| bool GrMixerEffect::onIsEqual(const GrFragmentProcessor& other) const { |
| const GrMixerEffect& that = other.cast<GrMixerEffect>(); |
| (void)that; |
| if (weight != that.weight) return false; |
| return true; |
| } |
| bool GrMixerEffect::usesExplicitReturn() const { return false; } |
| GrMixerEffect::GrMixerEffect(const GrMixerEffect& src) |
| : INHERITED(kGrMixerEffect_ClassID, src.optimizationFlags()), weight(src.weight) { |
| this->cloneAndRegisterAllChildProcessors(src); |
| } |
| std::unique_ptr<GrFragmentProcessor> GrMixerEffect::clone() const { |
| return std::make_unique<GrMixerEffect>(*this); |
| } |
| #if GR_TEST_UTILS |
| SkString GrMixerEffect::onDumpInfo() const { return SkStringPrintf("(weight=%f)", weight); } |
| #endif |