1 /* 2 * Copyright 2018 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 /************************************************************************************************** 9 *** This file was autogenerated from GrConfigConversionEffect.fp; do not modify. 10 **************************************************************************************************/ 11 #include "GrConfigConversionEffect.h" 12 #include "glsl/GrGLSLFragmentProcessor.h" 13 #include "glsl/GrGLSLFragmentShaderBuilder.h" 14 #include "glsl/GrGLSLProgramBuilder.h" 15 #include "GrTexture.h" 16 #include "SkSLCPP.h" 17 #include "SkSLUtil.h" 18 class GrGLSLConfigConversionEffect : public GrGLSLFragmentProcessor { 19 public: 20 GrGLSLConfigConversionEffect() {} 21 void emitCode(EmitArgs& args) override { 22 GrGLSLFPFragmentBuilder* fragBuilder = args.fFragBuilder; 23 const GrConfigConversionEffect& _outer = args.fFp.cast<GrConfigConversionEffect>(); 24 (void)_outer; 25 auto pmConversion = _outer.pmConversion(); 26 (void)pmConversion; 27 28 fragBuilder->forceHighPrecision(); 29 fragBuilder->codeAppendf( 30 "%s = floor(%s * 255.0 + 0.5) / 255.0;\n@switch (%d) {\n case 0:\n " 31 "%s.xyz = floor((%s.xyz * %s.w) * 255.0 + 0.5) / 255.0;\n break;\n case " 32 "1:\n %s.xyz = %s.w <= 0.0 ? half3(0.0) : floor((%s.xyz / %s.w) * 255.0 + " 33 "0.5) / 255.0;\n break;\n}\n", 34 args.fOutputColor, args.fInputColor, (int)_outer.pmConversion(), args.fOutputColor, 35 args.fOutputColor, args.fOutputColor, args.fOutputColor, args.fOutputColor, 36 args.fOutputColor, args.fOutputColor); 37 } 38 39 private: 40 void onSetData(const GrGLSLProgramDataManager& pdman, 41 const GrFragmentProcessor& _proc) override {} 42 }; 43 GrGLSLFragmentProcessor* GrConfigConversionEffect::onCreateGLSLInstance() const { 44 return new GrGLSLConfigConversionEffect(); 45 } 46 void GrConfigConversionEffect::onGetGLSLProcessorKey(const GrShaderCaps& caps, 47 GrProcessorKeyBuilder* b) const { 48 b->add32((int32_t)fPmConversion); 49 } 50 bool GrConfigConversionEffect::onIsEqual(const GrFragmentProcessor& other) const { 51 const GrConfigConversionEffect& that = other.cast<GrConfigConversionEffect>(); 52 (void)that; 53 if (fPmConversion != that.fPmConversion) return false; 54 return true; 55 } 56 GrConfigConversionEffect::GrConfigConversionEffect(const GrConfigConversionEffect& src) 57 : INHERITED(kGrConfigConversionEffect_ClassID, src.optimizationFlags()) 58 , fPmConversion(src.fPmConversion) {} 59 std::unique_ptr<GrFragmentProcessor> GrConfigConversionEffect::clone() const { 60 return std::unique_ptr<GrFragmentProcessor>(new GrConfigConversionEffect(*this)); 61 } 62 GR_DEFINE_FRAGMENT_PROCESSOR_TEST(GrConfigConversionEffect); 63 #if GR_TEST_UTILS 64 std::unique_ptr<GrFragmentProcessor> GrConfigConversionEffect::TestCreate( 65 GrProcessorTestData* data) { 66 PMConversion pmConv = static_cast<PMConversion>( 67 data->fRandom->nextULessThan((int)PMConversion::kPMConversionCnt)); 68 return std::unique_ptr<GrFragmentProcessor>(new GrConfigConversionEffect(pmConv)); 69 } 70 #endif 71
