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Side by Side Diff: src/gpu/effects/GrCoverageSetOpXP.h

Issue 900883002: Revert of Move DstCopy on gpu into the GrXferProcessor. (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 5 years, 10 months ago
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1 /* 1 /*
2 * Copyright 2014 Google Inc. 2 * Copyright 2014 Google Inc.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license that can be 4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file. 5 * found in the LICENSE file.
6 */ 6 */
7 7
8 #ifndef GrCoverageSetOpXP_DEFINED 8 #ifndef GrCoverageSetOpXP_DEFINED
9 #define GrCoverageSetOpXP_DEFINED 9 #define GrCoverageSetOpXP_DEFINED
10 10
(...skipping 11 matching lines...) Expand all
22 class GrCoverageSetOpXP : public GrXferProcessor { 22 class GrCoverageSetOpXP : public GrXferProcessor {
23 public: 23 public:
24 static GrXferProcessor* Create(SkRegion::Op regionOp, bool invertCoverage) { 24 static GrXferProcessor* Create(SkRegion::Op regionOp, bool invertCoverage) {
25 return SkNEW_ARGS(GrCoverageSetOpXP, (regionOp, invertCoverage)); 25 return SkNEW_ARGS(GrCoverageSetOpXP, (regionOp, invertCoverage));
26 } 26 }
27 27
28 ~GrCoverageSetOpXP() SK_OVERRIDE; 28 ~GrCoverageSetOpXP() SK_OVERRIDE;
29 29
30 const char* name() const SK_OVERRIDE { return "Coverage Set Op"; } 30 const char* name() const SK_OVERRIDE { return "Coverage Set Op"; }
31 31
32 void getGLProcessorKey(const GrGLCaps& caps, GrProcessorKeyBuilder* b) const SK_OVERRIDE;
33
32 GrGLXferProcessor* createGLInstance() const SK_OVERRIDE; 34 GrGLXferProcessor* createGLInstance() const SK_OVERRIDE;
33 35
34 bool hasSecondaryOutput() const SK_OVERRIDE { return false; } 36 bool hasSecondaryOutput() const SK_OVERRIDE { return false; }
35 37
36 GrXferProcessor::OptFlags getOptimizations(const GrProcOptInfo& colorPOI, 38 GrXferProcessor::OptFlags getOptimizations(const GrProcOptInfo& colorPOI,
37 const GrProcOptInfo& coveragePOI, 39 const GrProcOptInfo& coveragePOI,
38 bool doesStencilWrite, 40 bool doesStencilWrite,
39 GrColor* color, 41 GrColor* color,
40 const GrDrawTargetCaps& caps) SK_ OVERRIDE; 42 const GrDrawTargetCaps& caps) SK_ OVERRIDE;
41 43
42 void getBlendInfo(GrXferProcessor::BlendInfo* blendInfo) const SK_OVERRIDE; 44 void getBlendInfo(GrXferProcessor::BlendInfo* blendInfo) const SK_OVERRIDE;
43 45
44 bool invertCoverage() const { return fInvertCoverage; } 46 bool invertCoverage() const { return fInvertCoverage; }
45 47
46 private: 48 private:
47 GrCoverageSetOpXP(SkRegion::Op regionOp, bool fInvertCoverage); 49 GrCoverageSetOpXP(SkRegion::Op regionOp, bool fInvertCoverage);
48 50
49 void onGetGLProcessorKey(const GrGLCaps& caps, GrProcessorKeyBuilder* b) con st SK_OVERRIDE;
50
51 bool onIsEqual(const GrXferProcessor& xpBase) const SK_OVERRIDE { 51 bool onIsEqual(const GrXferProcessor& xpBase) const SK_OVERRIDE {
52 const GrCoverageSetOpXP& xp = xpBase.cast<GrCoverageSetOpXP>(); 52 const GrCoverageSetOpXP& xp = xpBase.cast<GrCoverageSetOpXP>();
53 return (fRegionOp == xp.fRegionOp && 53 return (fRegionOp == xp.fRegionOp &&
54 fInvertCoverage == xp.fInvertCoverage); 54 fInvertCoverage == xp.fInvertCoverage);
55 } 55 }
56 56
57 SkRegion::Op fRegionOp; 57 SkRegion::Op fRegionOp;
58 bool fInvertCoverage; 58 bool fInvertCoverage;
59 59
60 typedef GrXferProcessor INHERITED; 60 typedef GrXferProcessor INHERITED;
61 }; 61 };
62 62
63 /////////////////////////////////////////////////////////////////////////////// 63 ///////////////////////////////////////////////////////////////////////////////
64 64
65 class GrCoverageSetOpXPFactory : public GrXPFactory { 65 class GrCoverageSetOpXPFactory : public GrXPFactory {
66 public: 66 public:
67 static GrXPFactory* Create(SkRegion::Op regionOp, bool invertCoverage = fals e); 67 static GrXPFactory* Create(SkRegion::Op regionOp, bool invertCoverage = fals e);
68 68
69 GrXferProcessor* createXferProcessor(const GrProcOptInfo& colorPOI,
70 const GrProcOptInfo& coveragePOI) const SK_OVERRIDE;
71
69 bool supportsRGBCoverage(GrColor knownColor, uint32_t knownColorFlags) const SK_OVERRIDE { 72 bool supportsRGBCoverage(GrColor knownColor, uint32_t knownColorFlags) const SK_OVERRIDE {
70 return true; 73 return true;
71 } 74 }
72 75
73 bool canApplyCoverage(const GrProcOptInfo& colorPOI, 76 bool canApplyCoverage(const GrProcOptInfo& colorPOI,
74 const GrProcOptInfo& coveragePOI) const SK_OVERRIDE { 77 const GrProcOptInfo& coveragePOI) const SK_OVERRIDE {
75 return true; 78 return true;
76 } 79 }
77 80
78 bool canTweakAlphaForCoverage() const SK_OVERRIDE { return false; } 81 bool canTweakAlphaForCoverage() const SK_OVERRIDE { return false; }
79 82
80 void getInvariantOutput(const GrProcOptInfo& colorPOI, const GrProcOptInfo& coveragePOI, 83 void getInvariantOutput(const GrProcOptInfo& colorPOI, const GrProcOptInfo& coveragePOI,
81 GrXPFactory::InvariantOutput*) const SK_OVERRIDE; 84 GrXPFactory::InvariantOutput*) const SK_OVERRIDE;
82 85
86 bool willReadDst() const SK_OVERRIDE { return false; }
87
83 private: 88 private:
84 GrCoverageSetOpXPFactory(SkRegion::Op regionOp, bool invertCoverage); 89 GrCoverageSetOpXPFactory(SkRegion::Op regionOp, bool invertCoverage);
85 90
86 GrXferProcessor* onCreateXferProcessor(const GrProcOptInfo& colorPOI,
87 const GrProcOptInfo& coveragePOI,
88 const GrDeviceCoordTexture* dstCopy) const SK_OVERRIDE;
89
90 bool willReadDstColor() const SK_OVERRIDE { return false; }
91
92 bool onIsEqual(const GrXPFactory& xpfBase) const SK_OVERRIDE { 91 bool onIsEqual(const GrXPFactory& xpfBase) const SK_OVERRIDE {
93 const GrCoverageSetOpXPFactory& xpf = xpfBase.cast<GrCoverageSetOpXPFact ory>(); 92 const GrCoverageSetOpXPFactory& xpf = xpfBase.cast<GrCoverageSetOpXPFact ory>();
94 return fRegionOp == xpf.fRegionOp; 93 return fRegionOp == xpf.fRegionOp;
95 } 94 }
96 95
97 GR_DECLARE_XP_FACTORY_TEST; 96 GR_DECLARE_XP_FACTORY_TEST;
98 97
99 SkRegion::Op fRegionOp; 98 SkRegion::Op fRegionOp;
100 bool fInvertCoverage; 99 bool fInvertCoverage;
101 100
102 typedef GrXPFactory INHERITED; 101 typedef GrXPFactory INHERITED;
103 }; 102 };
104 #endif 103 #endif
105 104
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