| /* |
| * 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" |
| |
| #include "include/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 GrGLSLSimpleTextureEffect : public GrGLSLFragmentProcessor { |
| public: |
| GrGLSLSimpleTextureEffect() {} |
| void emitCode(EmitArgs& args) override { |
| GrGLSLFPFragmentBuilder* fragBuilder = args.fFragBuilder; |
| const GrSimpleTextureEffect& _outer = args.fFp.cast<GrSimpleTextureEffect>(); |
| (void)_outer; |
| auto matrix = _outer.matrix; |
| (void)matrix; |
| SkString sk_TransformedCoords2D_0 = |
| fragBuilder->ensureCoords2D(args.fTransformedCoords[0].fVaryingPoint); |
| fragBuilder->codeAppendf( |
| "%s = %s * sample(%s, %s).%s;\n", args.fOutputColor, args.fInputColor, |
| fragBuilder->getProgramBuilder()->samplerVariable(args.fTexSamplers[0]), |
| sk_TransformedCoords2D_0.c_str(), |
| fragBuilder->getProgramBuilder()->samplerSwizzle(args.fTexSamplers[0]).c_str()); |
| } |
| |
| private: |
| void onSetData(const GrGLSLProgramDataManager& pdman, |
| const GrFragmentProcessor& _proc) override {} |
| }; |
| GrGLSLFragmentProcessor* GrSimpleTextureEffect::onCreateGLSLInstance() const { |
| return new GrGLSLSimpleTextureEffect(); |
| } |
| void GrSimpleTextureEffect::onGetGLSLProcessorKey(const GrShaderCaps& caps, |
| GrProcessorKeyBuilder* b) const {} |
| bool GrSimpleTextureEffect::onIsEqual(const GrFragmentProcessor& other) const { |
| const GrSimpleTextureEffect& that = other.cast<GrSimpleTextureEffect>(); |
| (void)that; |
| if (image != that.image) return false; |
| if (matrix != that.matrix) return false; |
| return true; |
| } |
| GrSimpleTextureEffect::GrSimpleTextureEffect(const GrSimpleTextureEffect& src) |
| : INHERITED(kGrSimpleTextureEffect_ClassID, src.optimizationFlags()) |
| , imageCoordTransform(src.imageCoordTransform) |
| , image(src.image) |
| , matrix(src.matrix) { |
| this->setTextureSamplerCnt(1); |
| this->addCoordTransform(&imageCoordTransform); |
| } |
| std::unique_ptr<GrFragmentProcessor> GrSimpleTextureEffect::clone() const { |
| return std::unique_ptr<GrFragmentProcessor>(new GrSimpleTextureEffect(*this)); |
| } |
| const GrFragmentProcessor::TextureSampler& GrSimpleTextureEffect::onTextureSampler( |
| int index) const { |
| return IthTextureSampler(index, image); |
| } |
| 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; |
| GrSamplerState::WrapMode wrapModes[2]; |
| GrTest::TestWrapModes(testData->fRandom, wrapModes); |
| if (!testData->caps()->npotTextureTileSupport()) { |
| // Performing repeat sampling on npot textures will cause asserts on HW |
| // that lacks support. |
| wrapModes[0] = GrSamplerState::WrapMode::kClamp; |
| wrapModes[1] = GrSamplerState::WrapMode::kClamp; |
| } |
| |
| GrSamplerState params(wrapModes, testData->fRandom->nextBool() |
| ? GrSamplerState::Filter::kBilerp |
| : GrSamplerState::Filter::kNearest); |
| |
| const SkMatrix& matrix = GrTest::TestMatrix(testData->fRandom); |
| auto alphaType = |
| static_cast<SkAlphaType>(testData->fRandom->nextULessThan(kLastEnum_SkAlphaType + 1)); |
| return GrSimpleTextureEffect::Make(testData->textureProxy(texIdx), alphaType, matrix, params); |
| } |
| #endif |