| /* |
| * Copyright 2017 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 GrSimpleTextureEffect.fp; do not modify. |
| */ |
| #include "GrSimpleTextureEffect.h" |
| #if SK_SUPPORT_GPU |
| #include "glsl/GrGLSLColorSpaceXformHelper.h" |
| #include "glsl/GrGLSLFragmentProcessor.h" |
| #include "glsl/GrGLSLFragmentShaderBuilder.h" |
| #include "glsl/GrGLSLProgramBuilder.h" |
| #include "SkSLCPP.h" |
| #include "SkSLUtil.h" |
| class GrGLSLSimpleTextureEffect : public GrGLSLFragmentProcessor { |
| public: |
| GrGLSLSimpleTextureEffect() {} |
| void emitCode(EmitArgs& args) override { |
| GrGLSLFPFragmentBuilder* fragBuilder = args.fFragBuilder; |
| const GrSimpleTextureEffect& _outer = args.fFp.cast<GrSimpleTextureEffect>(); |
| (void)_outer; |
| fColorSpaceHelper.emitCode(args.fUniformHandler, _outer.colorXform().get()); |
| SkString sk_TransformedCoords2D_0 = fragBuilder->ensureCoords2D(args.fTransformedCoords[0]); |
| fragBuilder->codeAppendf( |
| "float4 _tmpVar1;%s = %s * %stexture(%s, %s).%s%s;\n", args.fOutputColor, |
| args.fInputColor ? args.fInputColor : "float4(1)", |
| fColorSpaceHelper.isValid() ? "(_tmpVar1 = " : "", |
| fragBuilder->getProgramBuilder()->samplerVariable(args.fTexSamplers[0]).c_str(), |
| sk_TransformedCoords2D_0.c_str(), |
| fragBuilder->getProgramBuilder()->samplerSwizzle(args.fTexSamplers[0]).c_str(), |
| fColorSpaceHelper.isValid() |
| ? SkStringPrintf(", float4(clamp((%s * float4(_tmpVar1.rgb, 1.0)).rgb, " |
| "0.0, _tmpVar1.a), _tmpVar1.a))", |
| args.fUniformHandler->getUniformCStr( |
| fColorSpaceHelper.gamutXformUniform())) |
| .c_str() |
| : ""); |
| } |
| |
| private: |
| void onSetData(const GrGLSLProgramDataManager& pdman, |
| const GrFragmentProcessor& _proc) override { |
| const GrSimpleTextureEffect& _outer = _proc.cast<GrSimpleTextureEffect>(); |
| { |
| if (fColorSpaceHelper.isValid()) { |
| fColorSpaceHelper.setData(pdman, _outer.colorXform().get()); |
| } |
| } |
| } |
| UniformHandle fImageVar; |
| GrGLSLColorSpaceXformHelper fColorSpaceHelper; |
| }; |
| GrGLSLFragmentProcessor* GrSimpleTextureEffect::onCreateGLSLInstance() const { |
| return new GrGLSLSimpleTextureEffect(); |
| } |
| void GrSimpleTextureEffect::onGetGLSLProcessorKey(const GrShaderCaps& caps, |
| GrProcessorKeyBuilder* b) const { |
| b->add32(GrColorSpaceXform::XformKey(fColorXform.get())); |
| } |
| bool GrSimpleTextureEffect::onIsEqual(const GrFragmentProcessor& other) const { |
| const GrSimpleTextureEffect& that = other.cast<GrSimpleTextureEffect>(); |
| (void)that; |
| if (fImage != that.fImage) return false; |
| if (fColorXform != that.fColorXform) return false; |
| if (fMatrix != that.fMatrix) return false; |
| return true; |
| } |
| GrSimpleTextureEffect::GrSimpleTextureEffect(const GrSimpleTextureEffect& src) |
| : INHERITED(src.optimizationFlags()) |
| , fImage(src.fImage) |
| , fColorXform(src.fColorXform) |
| , fMatrix(src.fMatrix) |
| , fImageCoordTransform(src.fImageCoordTransform) { |
| this->initClassID<GrSimpleTextureEffect>(); |
| this->addTextureSampler(&fImage); |
| this->addCoordTransform(&fImageCoordTransform); |
| } |
| std::unique_ptr<GrFragmentProcessor> GrSimpleTextureEffect::clone() const { |
| return std::unique_ptr<GrFragmentProcessor>(new GrSimpleTextureEffect(*this)); |
| } |
| GR_DEFINE_FRAGMENT_PROCESSOR_TEST(GrSimpleTextureEffect); |
| #if GR_TEST_UTILS |
| std::unique_ptr<GrFragmentProcessor> GrSimpleTextureEffect::TestCreate( |
| GrProcessorTestData* testData) { |
| int texIdx = testData->fRandom->nextBool() ? GrProcessorUnitTest::kSkiaPMTextureIdx |
| : GrProcessorUnitTest::kAlphaTextureIdx; |
| static const SkShader::TileMode kTileModes[] = { |
| SkShader::kClamp_TileMode, SkShader::kRepeat_TileMode, SkShader::kMirror_TileMode, |
| }; |
| SkShader::TileMode tileModes[] = { |
| kTileModes[testData->fRandom->nextULessThan(SK_ARRAY_COUNT(kTileModes))], |
| kTileModes[testData->fRandom->nextULessThan(SK_ARRAY_COUNT(kTileModes))], |
| }; |
| GrSamplerParams params(tileModes, testData->fRandom->nextBool() |
| ? GrSamplerParams::kBilerp_FilterMode |
| : GrSamplerParams::kNone_FilterMode); |
| |
| const SkMatrix& matrix = GrTest::TestMatrix(testData->fRandom); |
| sk_sp<GrColorSpaceXform> colorSpaceXform = GrTest::TestColorXform(testData->fRandom); |
| return GrSimpleTextureEffect::Make(testData->textureProxy(texIdx), std::move(colorSpaceXform), |
| matrix); |
| } |
| #endif |
| #endif |