| /* |
| * Copyright 2023 Google LLC |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef GrColorTableEffect_DEFINED |
| #define GrColorTableEffect_DEFINED |
| |
| #include "src/gpu/ganesh/GrFragmentProcessor.h" |
| #include "src/gpu/ganesh/GrProcessorUnitTest.h" |
| |
| #include <memory> |
| |
| class GrRecordingContext; |
| class GrSurfaceProxyView; |
| class SkBitmap; |
| struct GrShaderCaps; |
| |
| namespace skgpu { |
| class KeyBuilder; |
| } |
| |
| class ColorTableEffect : public GrFragmentProcessor { |
| public: |
| static std::unique_ptr<GrFragmentProcessor> Make(std::unique_ptr<GrFragmentProcessor> inputFP, |
| GrRecordingContext* context, |
| const SkBitmap& bitmap); |
| |
| ~ColorTableEffect() override {} |
| |
| const char* name() const override { return "ColorTableEffect"; } |
| |
| std::unique_ptr<GrFragmentProcessor> clone() const override { |
| return std::unique_ptr<GrFragmentProcessor>(new ColorTableEffect(*this)); |
| } |
| |
| inline static constexpr int kTexEffectFPIndex = 0; |
| inline static constexpr int kInputFPIndex = 1; |
| |
| private: |
| std::unique_ptr<ProgramImpl> onMakeProgramImpl() const override; |
| |
| void onAddToKey(const GrShaderCaps&, skgpu::KeyBuilder*) const override {} |
| |
| bool onIsEqual(const GrFragmentProcessor&) const override { return true; } |
| |
| ColorTableEffect(std::unique_ptr<GrFragmentProcessor> inputFP, GrSurfaceProxyView view); |
| |
| explicit ColorTableEffect(const ColorTableEffect& that); |
| |
| GR_DECLARE_FRAGMENT_PROCESSOR_TEST |
| }; |
| |
| #endif |