OLD | NEW |
| (Empty) |
1 /* | |
2 * Copyright 2015 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 GrStrokeRectBatch_DEFINED | |
9 #define GrStrokeRectBatch_DEFINED | |
10 | |
11 #include "GrBatch.h" | |
12 #include "GrColor.h" | |
13 #include "GrDefaultGeoProcFactory.h" | |
14 | |
15 class GrStrokeRectBatch : public GrBatch { | |
16 public: | |
17 struct Geometry { | |
18 GrColor fColor; | |
19 SkMatrix fViewMatrix; | |
20 SkRect fRect; | |
21 SkScalar fStrokeWidth; | |
22 }; | |
23 | |
24 static GrBatch* Create(const Geometry& geometry, bool snapToPixelCenters) { | |
25 return SkNEW_ARGS(GrStrokeRectBatch, (geometry, snapToPixelCenters)); | |
26 } | |
27 | |
28 const char* name() const override { return "GrStrokeRectBatch"; } | |
29 | |
30 void getInvariantOutputColor(GrInitInvariantOutput* out) const override { | |
31 // When this is called on a batch, there is only one geometry bundle | |
32 out->setKnownFourComponents(fGeoData[0].fColor); | |
33 } | |
34 | |
35 void getInvariantOutputCoverage(GrInitInvariantOutput* out) const override { | |
36 out->setKnownSingleComponent(0xff); | |
37 } | |
38 | |
39 void initBatchTracker(const GrPipelineInfo& init) override; | |
40 | |
41 void generateGeometry(GrBatchTarget* batchTarget) override; | |
42 | |
43 private: | |
44 GrStrokeRectBatch(const Geometry& geometry, bool snapToPixelCenters); | |
45 | |
46 GrColor color() const { return fBatch.fColor; } | |
47 bool usesLocalCoords() const { return fBatch.fUsesLocalCoords; } | |
48 bool colorIgnored() const { return fBatch.fColorIgnored; } | |
49 const SkMatrix& viewMatrix() const { return fGeoData[0].fViewMatrix; } | |
50 bool hairline() const { return fBatch.fHairline; } | |
51 bool coverageIgnored() const { return fBatch.fCoverageIgnored; } | |
52 | |
53 bool onCombineIfPossible(GrBatch* t) override { | |
54 //if (!this->pipeline()->isEqual(*t->pipeline())) { | |
55 // return false; | |
56 //} | |
57 // GrStrokeRectBatch* that = t->cast<StrokeRectBatch>(); | |
58 | |
59 // NonAA stroke rects cannot batch right now | |
60 // TODO make these batchable | |
61 return false; | |
62 } | |
63 | |
64 struct BatchTracker { | |
65 GrColor fColor; | |
66 bool fUsesLocalCoords; | |
67 bool fColorIgnored; | |
68 bool fCoverageIgnored; | |
69 bool fHairline; | |
70 }; | |
71 | |
72 const static int kVertsPerHairlineRect = 5; | |
73 const static int kVertsPerStrokeRect = 10; | |
74 | |
75 BatchTracker fBatch; | |
76 SkSTArray<1, Geometry, true> fGeoData; | |
77 }; | |
78 | |
79 #endif | |
OLD | NEW |