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| 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 GrDrawAtlasBatch_DEFINED | |
| 9 #define GrDrawAtlasBatch_DEFINED | |
| 10 | |
| 11 #include "GrBatch.h" | |
| 12 #include "GrColor.h" | |
| 13 #include "GrDefaultGeoProcFactory.h" | |
| 14 | |
| 15 class GrDrawAtlasBatch : public GrBatch { | |
| 16 public: | |
| 17 struct Geometry { | |
| 18 GrColor fColor; | |
| 19 SkTDArray<SkPoint> fPositions; | |
| 20 SkTDArray<GrColor> fColors; | |
| 21 SkTDArray<SkPoint> fLocalCoords; | |
| 22 }; | |
| 23 | |
| 24 static GrBatch* Create(const Geometry& geometry, const SkMatrix& viewMatrix, | |
| 25 const SkPoint* positions, int vertexCount, | |
| 26 const GrColor* colors, const SkPoint* localCoords, | |
| 27 const SkRect& bounds) { | |
| 28 return SkNEW_ARGS(GrDrawAtlasBatch, (geometry, viewMatrix, positions, | |
| 29 vertexCount, colors, localCoords, bou
nds)); | |
| 30 } | |
| 31 | |
| 32 const char* name() const override { return "DrawAtlasBatch"; } | |
| 33 | |
| 34 void getInvariantOutputColor(GrInitInvariantOutput* out) const override { | |
| 35 // When this is called on a batch, there is only one geometry bundle | |
| 36 if (this->hasColors()) { | |
| 37 out->setUnknownFourComponents(); | |
| 38 } else { | |
| 39 out->setKnownFourComponents(fGeoData[0].fColor); | |
| 40 } | |
| 41 } | |
| 42 | |
| 43 void getInvariantOutputCoverage(GrInitInvariantOutput* out) const override { | |
| 44 out->setKnownSingleComponent(0xff); | |
| 45 } | |
| 46 | |
| 47 void initBatchTracker(const GrPipelineInfo& init) override; | |
| 48 void generateGeometry(GrBatchTarget* batchTarget) override; | |
| 49 | |
| 50 SkSTArray<1, Geometry, true>* geoData() { return &fGeoData; } | |
| 51 | |
| 52 private: | |
| 53 GrDrawAtlasBatch(const Geometry& geometry, const SkMatrix& viewMatrix, | |
| 54 const SkPoint* positions, int vertexCount, | |
| 55 const GrColor* colors, const SkPoint* localCoords, const Sk
Rect& bounds); | |
| 56 | |
| 57 GrColor color() const { return fColor; } | |
| 58 bool colorIgnored() const { return fColorIgnored; } | |
| 59 const SkMatrix& viewMatrix() const { return fViewMatrix; } | |
| 60 bool hasColors() const { return fHasColors; } | |
| 61 int vertexCount() const { return fVertexCount; } | |
| 62 bool coverageIgnored() const { return fCoverageIgnored; } | |
| 63 | |
| 64 bool onCombineIfPossible(GrBatch* t) override; | |
| 65 SkSTArray<1, Geometry, true> fGeoData; | |
| 66 | |
| 67 SkMatrix fViewMatrix; | |
| 68 GrColor fColor; | |
| 69 int fVertexCount; | |
| 70 bool fColorIgnored; | |
| 71 bool fCoverageIgnored; | |
| 72 bool fHasColors; | |
| 73 }; | |
| 74 | |
| 75 #endif | |
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Chromium Code Reviews
Issue 1276173003:
Revert of Move GrDrawAtlasBatch to separate file (Closed)
Base URL: https://skia.googlesource.com/skia.git@drawAtlas-08-06