| /* |
| * Copyright 2018 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 GrConfigConversionEffect.fp; do not modify. |
| **************************************************************************************************/ |
| #include "GrConfigConversionEffect.h" |
| #include "glsl/GrGLSLFragmentProcessor.h" |
| #include "glsl/GrGLSLFragmentShaderBuilder.h" |
| #include "glsl/GrGLSLProgramBuilder.h" |
| #include "GrTexture.h" |
| #include "SkSLCPP.h" |
| #include "SkSLUtil.h" |
| class GrGLSLConfigConversionEffect : public GrGLSLFragmentProcessor { |
| public: |
| GrGLSLConfigConversionEffect() {} |
| void emitCode(EmitArgs& args) override { |
| GrGLSLFPFragmentBuilder* fragBuilder = args.fFragBuilder; |
| const GrConfigConversionEffect& _outer = args.fFp.cast<GrConfigConversionEffect>(); |
| (void)_outer; |
| auto pmConversion = _outer.pmConversion; |
| (void)pmConversion; |
| |
| fragBuilder->forceHighPrecision(); |
| fragBuilder->codeAppendf( |
| "%s = floor(%s * 255.0 + 0.5) / 255.0;\n@switch (%d) {\n case 0:\n " |
| "%s.xyz = floor((%s.xyz * %s.w) * 255.0 + 0.5) / 255.0;\n break;\n case " |
| "1:\n %s.xyz = %s.w <= 0.0 ? half3(0.0) : floor((%s.xyz / %s.w) * 255.0 + " |
| "0.5) / 255.0;\n break;\n}\n", |
| args.fOutputColor, args.fInputColor, (int)_outer.pmConversion, args.fOutputColor, |
| args.fOutputColor, args.fOutputColor, args.fOutputColor, args.fOutputColor, |
| args.fOutputColor, args.fOutputColor); |
| } |
| |
| private: |
| void onSetData(const GrGLSLProgramDataManager& pdman, |
| const GrFragmentProcessor& _proc) override {} |
| }; |
| GrGLSLFragmentProcessor* GrConfigConversionEffect::onCreateGLSLInstance() const { |
| return new GrGLSLConfigConversionEffect(); |
| } |
| void GrConfigConversionEffect::onGetGLSLProcessorKey(const GrShaderCaps& caps, |
| GrProcessorKeyBuilder* b) const { |
| b->add32((int32_t)pmConversion); |
| } |
| bool GrConfigConversionEffect::onIsEqual(const GrFragmentProcessor& other) const { |
| const GrConfigConversionEffect& that = other.cast<GrConfigConversionEffect>(); |
| (void)that; |
| if (pmConversion != that.pmConversion) return false; |
| return true; |
| } |
| GrConfigConversionEffect::GrConfigConversionEffect(const GrConfigConversionEffect& src) |
| : INHERITED(kGrConfigConversionEffect_ClassID, src.optimizationFlags()) |
| , pmConversion(src.pmConversion) {} |
| std::unique_ptr<GrFragmentProcessor> GrConfigConversionEffect::clone() const { |
| return std::unique_ptr<GrFragmentProcessor>(new GrConfigConversionEffect(*this)); |
| } |
| GR_DEFINE_FRAGMENT_PROCESSOR_TEST(GrConfigConversionEffect); |
| #if GR_TEST_UTILS |
| std::unique_ptr<GrFragmentProcessor> GrConfigConversionEffect::TestCreate( |
| GrProcessorTestData* data) { |
| PMConversion pmConv = static_cast<PMConversion>( |
| data->fRandom->nextULessThan((int)PMConversion::kPMConversionCnt)); |
| return std::unique_ptr<GrFragmentProcessor>(new GrConfigConversionEffect(pmConv)); |
| } |
| #endif |