xref: /aosp_15_r20/external/skia/src/gpu/graphite/precompile/PaintOption.h (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1 /*
2  * Copyright 2024 Google LLC
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 skgpu_graphite_precompile_PaintOption_DEFINED
9 #define skgpu_graphite_precompile_PaintOption_DEFINED
10 
11 #include "include/core/SkColorType.h"
12 #include "include/core/SkRefCnt.h"
13 #include "src/gpu/graphite/Caps.h"
14 
15 namespace skgpu::graphite {
16 
17 class PrecompileBlender;
18 class PrecompileColorFilter;
19 class PrecompileShader;
20 
21 class KeyContext;
22 class PaintParamsKeyBuilder;
23 class PipelineDataGatherer;
24 
25 class PaintOption {
26 public:
PaintOption(bool opaquePaintColor,const std::pair<sk_sp<PrecompileBlender>,int> & finalBlender,const std::pair<sk_sp<PrecompileShader>,int> & shader,const std::pair<sk_sp<PrecompileColorFilter>,int> & colorFilter,bool hasPrimitiveBlender,const std::pair<sk_sp<PrecompileShader>,int> & clipShader,DstReadRequirement dstReadReq,bool dither)27     PaintOption(bool opaquePaintColor,
28                 const std::pair<sk_sp<PrecompileBlender>, int>& finalBlender,
29                 const std::pair<sk_sp<PrecompileShader>, int>& shader,
30                 const std::pair<sk_sp<PrecompileColorFilter>, int>& colorFilter,
31                 bool hasPrimitiveBlender,
32                 const std::pair<sk_sp<PrecompileShader>, int>& clipShader,
33                 DstReadRequirement dstReadReq,
34                 bool dither)
35         : fOpaquePaintColor(opaquePaintColor)
36         , fFinalBlender(finalBlender)
37         , fShader(shader)
38         , fColorFilter(colorFilter)
39         , fHasPrimitiveBlender(hasPrimitiveBlender)
40         , fClipShader(clipShader)
41         , fDstReadReq(dstReadReq)
42         , fDither(dither) {
43     }
44 
finalBlender()45     const PrecompileBlender* finalBlender() const { return fFinalBlender.first.get(); }
46 
47     void toKey(const KeyContext&, PaintParamsKeyBuilder*, PipelineDataGatherer*) const;
48 
49 private:
50     void addPaintColorToKey(const KeyContext&, PaintParamsKeyBuilder*, PipelineDataGatherer*) const;
51     void handlePrimitiveColor(const KeyContext&,
52                               PaintParamsKeyBuilder*,
53                               PipelineDataGatherer*) const;
54     void handlePaintAlpha(const KeyContext&, PaintParamsKeyBuilder*, PipelineDataGatherer*) const;
55     void handleColorFilter(const KeyContext&, PaintParamsKeyBuilder*, PipelineDataGatherer*) const;
56     bool shouldDither(SkColorType dstCT) const;
57     void handleDithering(const KeyContext&, PaintParamsKeyBuilder*, PipelineDataGatherer*) const;
58 
59     bool fOpaquePaintColor;
60     std::pair<sk_sp<PrecompileBlender>, int> fFinalBlender;
61     std::pair<sk_sp<PrecompileShader>, int> fShader;
62     std::pair<sk_sp<PrecompileColorFilter>, int> fColorFilter;
63     bool fHasPrimitiveBlender;
64     std::pair<sk_sp<PrecompileShader>, int> fClipShader;
65     DstReadRequirement fDstReadReq;
66     bool fDither;
67 };
68 
69 } // namespace skgpu::graphite
70 
71 #endif // skgpu_graphite_precompile_PaintOption_DEFINED
72