1/*
2 * Copyright 2016 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#ifndef SkModeColorFilter_DEFINED
9#define SkModeColorFilter_DEFINED
10
11#include "include/core/SkColorFilter.h"
12#include "include/core/SkFlattenable.h"
13
14class SkModeColorFilter : public SkColorFilter {
15public:
16 static sk_sp<SkColorFilter> Make(SkColor color, SkBlendMode mode) {
17 return sk_sp<SkColorFilter>(new SkModeColorFilter(color, mode));
18 }
19
20 uint32_t getFlags() const override;
21
22#if SK_SUPPORT_GPU
23 std::unique_ptr<GrFragmentProcessor> asFragmentProcessor(GrRecordingContext*,
24 const GrColorInfo&) const override;
25#endif
26
27protected:
28 SkModeColorFilter(SkColor color, SkBlendMode mode);
29
30 void flatten(SkWriteBuffer&) const override;
31 bool onAsAColorMode(SkColor*, SkBlendMode*) const override;
32
33 bool onAppendStages(const SkStageRec& rec, bool shaderIsOpaque) const override;
34 skvm::Color onProgram(skvm::Builder*, skvm::Color,
35 SkColorSpace*, skvm::Uniforms*, SkArenaAlloc*) const override;
36
37private:
38 SK_FLATTENABLE_HOOKS(SkModeColorFilter)
39
40 SkColor fColor;
41 SkBlendMode fMode;
42
43 friend class SkColorFilter;
44
45 typedef SkColorFilter INHERITED;
46};
47
48#endif
49