| /* |
| * 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 "include/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(kFragment_GrShaderFlag, kHalf_GrSLType, "weight"); |
| SkString _input1278 = SkStringPrintf("%s", args.fInputColor); |
| SkString _sample1278("_sample1278"); |
| this->invokeChild(_outer.fp0_index, _input1278.c_str(), &_sample1278, args); |
| fragBuilder->codeAppendf("half4 in0 = %s;", _sample1278.c_str()); |
| SkString _input1335 = SkStringPrintf("%s", args.fInputColor); |
| SkString _sample1335("_sample1335"); |
| if (_outer.fp1_index >= 0) { |
| this->invokeChild(_outer.fp1_index, _input1335.c_str(), &_sample1335, args); |
| } else { |
| fragBuilder->codeAppendf("half4 %s;", _sample1335.c_str()); |
| } |
| fragBuilder->codeAppendf("\nhalf4 in1 = %s ? %s : %s;\n%s = mix(in0, in1, %s);\n", |
| _outer.fp1_index >= 0 ? "true" : "false", _sample1335.c_str(), |
| args.fInputColor, args.fOutputColor, |
| 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; |
| } |
| GrMixerEffect::GrMixerEffect(const GrMixerEffect& src) |
| : INHERITED(kGrMixerEffect_ClassID, src.optimizationFlags()) |
| , fp0_index(src.fp0_index) |
| , fp1_index(src.fp1_index) |
| , weight(src.weight) { |
| this->registerChildProcessor(src.childProcessor(fp0_index).clone()); |
| if (fp1_index >= 0) { |
| this->registerChildProcessor(src.childProcessor(fp1_index).clone()); |
| } |
| } |
| std::unique_ptr<GrFragmentProcessor> GrMixerEffect::clone() const { |
| return std::unique_ptr<GrFragmentProcessor>(new GrMixerEffect(*this)); |
| } |