| /* |
| * Copyright 2019 Google LLC |
| * |
| * 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 GrClampFragmentProcessor.fp; do not modify. |
| **************************************************************************************************/ |
| #include "GrClampFragmentProcessor.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 GrGLSLClampFragmentProcessor : public GrGLSLFragmentProcessor { |
| public: |
| GrGLSLClampFragmentProcessor() {} |
| void emitCode(EmitArgs& args) override { |
| GrGLSLFPFragmentBuilder* fragBuilder = args.fFragBuilder; |
| const GrClampFragmentProcessor& _outer = args.fFp.cast<GrClampFragmentProcessor>(); |
| (void)_outer; |
| auto clampToPremul = _outer.clampToPremul; |
| (void)clampToPremul; |
| SkString _input464(args.fInputColor); |
| SkString _sample464 = this->invokeChild(0, _input464.c_str(), args); |
| fragBuilder->codeAppendf( |
| R"SkSL(half4 inputColor = %s; |
| @if (%s) { |
| half alpha = clamp(inputColor.w, 0.0, 1.0); |
| %s = half4(clamp(inputColor.xyz, 0.0, alpha), alpha); |
| } else { |
| %s = clamp(inputColor, 0.0, 1.0); |
| } |
| )SkSL", |
| _sample464.c_str(), (_outer.clampToPremul ? "true" : "false"), args.fOutputColor, |
| args.fOutputColor); |
| } |
| |
| private: |
| void onSetData(const GrGLSLProgramDataManager& pdman, |
| const GrFragmentProcessor& _proc) override {} |
| }; |
| GrGLSLFragmentProcessor* GrClampFragmentProcessor::onCreateGLSLInstance() const { |
| return new GrGLSLClampFragmentProcessor(); |
| } |
| void GrClampFragmentProcessor::onGetGLSLProcessorKey(const GrShaderCaps& caps, |
| GrProcessorKeyBuilder* b) const { |
| b->add32((int32_t)clampToPremul); |
| } |
| bool GrClampFragmentProcessor::onIsEqual(const GrFragmentProcessor& other) const { |
| const GrClampFragmentProcessor& that = other.cast<GrClampFragmentProcessor>(); |
| (void)that; |
| if (clampToPremul != that.clampToPremul) return false; |
| return true; |
| } |
| GrClampFragmentProcessor::GrClampFragmentProcessor(const GrClampFragmentProcessor& src) |
| : INHERITED(kGrClampFragmentProcessor_ClassID, src.optimizationFlags()) |
| , clampToPremul(src.clampToPremul) { |
| this->cloneAndRegisterAllChildProcessors(src); |
| } |
| std::unique_ptr<GrFragmentProcessor> GrClampFragmentProcessor::clone() const { |
| return std::unique_ptr<GrFragmentProcessor>(new GrClampFragmentProcessor(*this)); |
| } |
| GR_DEFINE_FRAGMENT_PROCESSOR_TEST(GrClampFragmentProcessor); |
| #if GR_TEST_UTILS |
| std::unique_ptr<GrFragmentProcessor> GrClampFragmentProcessor::TestCreate(GrProcessorTestData* d) { |
| return GrClampFragmentProcessor::Make(/*inputFP=*/nullptr, d->fRandom->nextBool()); |
| } |
| #endif |