| /* |
| * Copyright 2020 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 GrArithmeticProcessor.fp; do not modify. |
| **************************************************************************************************/ |
| #include "GrArithmeticProcessor.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 GrGLSLArithmeticProcessor : public GrGLSLFragmentProcessor { |
| public: |
| GrGLSLArithmeticProcessor() {} |
| void emitCode(EmitArgs& args) override { |
| GrGLSLFPFragmentBuilder* fragBuilder = args.fFragBuilder; |
| const GrArithmeticProcessor& _outer = args.fFp.cast<GrArithmeticProcessor>(); |
| (void)_outer; |
| auto k = _outer.k; |
| (void)k; |
| auto enforcePMColor = _outer.enforcePMColor; |
| (void)enforcePMColor; |
| kVar = args.fUniformHandler->addUniform( |
| &_outer, kFragment_GrShaderFlag, kFloat4_GrSLType, "k"); |
| SkString _sample0 = this->invokeChild(0, args); |
| fragBuilder->codeAppendf( |
| R"SkSL(half4 src = %s;)SkSL", _sample0.c_str()); |
| SkString _sample1 = this->invokeChild(1, args); |
| fragBuilder->codeAppendf( |
| R"SkSL( |
| half4 dst = %s; |
| half4 color = clamp((((half(%s.x) * src) * dst + half(%s.y) * src) + half(%s.z) * dst) + half(%s.w), 0.0, 1.0); |
| @if (%s) { |
| color.xyz = min(color.xyz, color.w); |
| } |
| return color; |
| )SkSL", |
| _sample1.c_str(), |
| args.fUniformHandler->getUniformCStr(kVar), |
| args.fUniformHandler->getUniformCStr(kVar), |
| args.fUniformHandler->getUniformCStr(kVar), |
| args.fUniformHandler->getUniformCStr(kVar), |
| (_outer.enforcePMColor ? "true" : "false")); |
| } |
| |
| private: |
| void onSetData(const GrGLSLProgramDataManager& pdman, |
| const GrFragmentProcessor& _proc) override { |
| const GrArithmeticProcessor& _outer = _proc.cast<GrArithmeticProcessor>(); |
| { pdman.set4fv(kVar, 1, (_outer.k).ptr()); } |
| } |
| UniformHandle kVar; |
| }; |
| std::unique_ptr<GrGLSLFragmentProcessor> GrArithmeticProcessor::onMakeProgramImpl() const { |
| return std::make_unique<GrGLSLArithmeticProcessor>(); |
| } |
| void GrArithmeticProcessor::onGetGLSLProcessorKey(const GrShaderCaps& caps, |
| GrProcessorKeyBuilder* b) const { |
| b->addBool(enforcePMColor, "enforcePMColor"); |
| } |
| bool GrArithmeticProcessor::onIsEqual(const GrFragmentProcessor& other) const { |
| const GrArithmeticProcessor& that = other.cast<GrArithmeticProcessor>(); |
| (void)that; |
| if (k != that.k) return false; |
| if (enforcePMColor != that.enforcePMColor) return false; |
| return true; |
| } |
| GrArithmeticProcessor::GrArithmeticProcessor(const GrArithmeticProcessor& src) |
| : INHERITED(kGrArithmeticProcessor_ClassID, src.optimizationFlags()) |
| , k(src.k) |
| , enforcePMColor(src.enforcePMColor) { |
| this->cloneAndRegisterAllChildProcessors(src); |
| } |
| std::unique_ptr<GrFragmentProcessor> GrArithmeticProcessor::clone() const { |
| return std::make_unique<GrArithmeticProcessor>(*this); |
| } |
| #if GR_TEST_UTILS |
| SkString GrArithmeticProcessor::onDumpInfo() const { |
| return SkStringPrintf("(k=float4(%f, %f, %f, %f), enforcePMColor=%s)", |
| k.x, |
| k.y, |
| k.z, |
| k.w, |
| (enforcePMColor ? "true" : "false")); |
| } |
| #endif |
| GR_DEFINE_FRAGMENT_PROCESSOR_TEST(GrArithmeticProcessor); |
| #if GR_TEST_UTILS |
| std::unique_ptr<GrFragmentProcessor> GrArithmeticProcessor::TestCreate(GrProcessorTestData* d) { |
| SkV4 k; |
| k.x = d->fRandom->nextF(); |
| k.y = d->fRandom->nextF(); |
| k.z = d->fRandom->nextF(); |
| k.w = d->fRandom->nextF(); |
| bool enforcePMColor = d->fRandom->nextBool(); |
| return GrArithmeticProcessor::Make(GrProcessorUnitTest::MakeChildFP(d), |
| GrProcessorUnitTest::MakeChildFP(d), |
| k, |
| enforcePMColor); |
| } |
| #endif |