| /* |
| * 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 GrDitherEffect.fp; do not modify. |
| **************************************************************************************************/ |
| #ifndef GrDitherEffect_DEFINED |
| #define GrDitherEffect_DEFINED |
| #include "SkTypes.h" |
| #if SK_SUPPORT_GPU |
| #include "GrFragmentProcessor.h" |
| #include "GrCoordTransform.h" |
| class GrDitherEffect : public GrFragmentProcessor { |
| public: |
| int rangeType() const { return fRangeType; } |
| |
| static std::unique_ptr<GrFragmentProcessor> Make(GrPixelConfig dstConfig) { |
| int rangeType; |
| switch (dstConfig) { |
| case kGray_8_GrPixelConfig: |
| case kGray_8_as_Lum_GrPixelConfig: |
| case kGray_8_as_Red_GrPixelConfig: |
| case kRGBA_8888_GrPixelConfig: |
| case kBGRA_8888_GrPixelConfig: |
| case kSRGBA_8888_GrPixelConfig: |
| case kSBGRA_8888_GrPixelConfig: |
| rangeType = 0; |
| break; |
| case kRGB_565_GrPixelConfig: |
| rangeType = 1; |
| break; |
| case kRGBA_4444_GrPixelConfig: |
| rangeType = 2; |
| break; |
| case kUnknown_GrPixelConfig: |
| case kAlpha_half_GrPixelConfig: |
| case kAlpha_half_as_Red_GrPixelConfig: |
| case kRGBA_float_GrPixelConfig: |
| case kRG_float_GrPixelConfig: |
| case kRGBA_half_GrPixelConfig: |
| case kAlpha_8_GrPixelConfig: |
| case kAlpha_8_as_Alpha_GrPixelConfig: |
| case kAlpha_8_as_Red_GrPixelConfig: |
| return nullptr; |
| } |
| return std::unique_ptr<GrFragmentProcessor>(new GrDitherEffect(rangeType)); |
| } |
| GrDitherEffect(const GrDitherEffect& src); |
| std::unique_ptr<GrFragmentProcessor> clone() const override; |
| const char* name() const override { return "DitherEffect"; } |
| |
| private: |
| GrDitherEffect(int rangeType) |
| : INHERITED(kGrDitherEffect_ClassID, kNone_OptimizationFlags), fRangeType(rangeType) {} |
| GrGLSLFragmentProcessor* onCreateGLSLInstance() const override; |
| void onGetGLSLProcessorKey(const GrShaderCaps&, GrProcessorKeyBuilder*) const override; |
| bool onIsEqual(const GrFragmentProcessor&) const override; |
| GR_DECLARE_FRAGMENT_PROCESSOR_TEST |
| int fRangeType; |
| typedef GrFragmentProcessor INHERITED; |
| }; |
| #endif |
| #endif |