| /* |
| * Copyright 2016 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "SkColorFilter.h" |
| #include "SkXfermode.h" |
| |
| #ifndef SkModeColorFilter_DEFINED |
| #define SkModeColorFilter_DEFINED |
| |
| class SkModeColorFilter : public SkColorFilter { |
| public: |
| static SkColorFilter* Create(SkColor color, SkXfermode::Mode mode) { |
| return new SkModeColorFilter(color, mode); |
| } |
| |
| SkColor getColor() const { return fColor; } |
| SkXfermode::Mode getMode() const { return fMode; } |
| SkPMColor getPMColor() const { return fPMColor; } |
| |
| bool asColorMode(SkColor*, SkXfermode::Mode*) const override; |
| uint32_t getFlags() const override; |
| void filterSpan(const SkPMColor shader[], int count, SkPMColor result[]) const override; |
| void filterSpan4f(const SkPM4f shader[], int count, SkPM4f result[]) const override; |
| |
| #ifndef SK_IGNORE_TO_STRING |
| void toString(SkString* str) const override; |
| #endif |
| |
| #if SK_SUPPORT_GPU |
| const GrFragmentProcessor* asFragmentProcessor(GrContext*) const override; |
| #endif |
| SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkModeColorFilter) |
| |
| protected: |
| SkModeColorFilter(SkColor color, SkXfermode::Mode mode) { |
| fColor = color; |
| fMode = mode; |
| this->updateCache(); |
| }; |
| |
| void flatten(SkWriteBuffer&) const override; |
| |
| private: |
| SkColor fColor; |
| SkXfermode::Mode fMode; |
| // cache |
| SkPMColor fPMColor; |
| SkXfermodeProc fProc; |
| |
| void updateCache(); |
| |
| friend class SkColorFilter; |
| |
| typedef SkColorFilter INHERITED; |
| }; |
| |
| #endif |