| /* |
| * 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 GrLumaColorFilterEffect.fp; do not modify. |
| **************************************************************************************************/ |
| #ifndef GrLumaColorFilterEffect_DEFINED |
| #define GrLumaColorFilterEffect_DEFINED |
| #include "include/core/SkTypes.h" |
| |
| #include "src/gpu/GrCoordTransform.h" |
| #include "src/gpu/GrFragmentProcessor.h" |
| class GrLumaColorFilterEffect : public GrFragmentProcessor { |
| public: |
| #include "include/private/SkColorData.h" |
| |
| SkPMColor4f constantOutputForConstantInput(const SkPMColor4f& input) const override { |
| float luma = SK_ITU_BT709_LUM_COEFF_R * input.fR + SK_ITU_BT709_LUM_COEFF_G * input.fG + |
| SK_ITU_BT709_LUM_COEFF_B * input.fB; |
| return {0, 0, 0, SkTPin(luma, 0.0f, 1.0f)}; |
| } |
| static std::unique_ptr<GrFragmentProcessor> Make() { |
| return std::unique_ptr<GrFragmentProcessor>(new GrLumaColorFilterEffect()); |
| } |
| GrLumaColorFilterEffect(const GrLumaColorFilterEffect& src); |
| std::unique_ptr<GrFragmentProcessor> clone() const override; |
| const char* name() const override { return "LumaColorFilterEffect"; } |
| |
| private: |
| GrLumaColorFilterEffect() |
| : INHERITED(kGrLumaColorFilterEffect_ClassID, |
| (OptimizationFlags)kConstantOutputForConstantInput_OptimizationFlag) {} |
| GrGLSLFragmentProcessor* onCreateGLSLInstance() const override; |
| void onGetGLSLProcessorKey(const GrShaderCaps&, GrProcessorKeyBuilder*) const override; |
| bool onIsEqual(const GrFragmentProcessor&) const override; |
| GR_DECLARE_FRAGMENT_PROCESSOR_TEST |
| typedef GrFragmentProcessor INHERITED; |
| }; |
| #endif |