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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 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 GrTInstanceBatch_DEFINED | 8 #ifndef GrTInstanceBatch_DEFINED |
9 #define GrTInstanceBatch_DEFINED | 9 #define GrTInstanceBatch_DEFINED |
10 | 10 |
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27 * void SetBounds(const Geometry& seedGeometry, SkRect* outBounds) | 27 * void SetBounds(const Geometry& seedGeometry, SkRect* outBounds) |
28 * | 28 * |
29 * void UpdateBoundsAfterAppend(const Geometry& lastGeometry, SkRect* curren
tBounds) | 29 * void UpdateBoundsAfterAppend(const Geometry& lastGeometry, SkRect* curren
tBounds) |
30 * | 30 * |
31 * bool CanCombine(const Geometry& mine, const Geometry& theirs, | 31 * bool CanCombine(const Geometry& mine, const Geometry& theirs, |
32 * const GrXPOverridesForBatch&) | 32 * const GrXPOverridesForBatch&) |
33 * | 33 * |
34 * const GrGeometryProcessor* CreateGP(const Geometry& seedGeometry, | 34 * const GrGeometryProcessor* CreateGP(const Geometry& seedGeometry, |
35 * const GrXPOverridesForBatch& override
s) | 35 * const GrXPOverridesForBatch& override
s) |
36 * | 36 * |
37 * const GrIndexBuffer* GetIndexBuffer(GrResourceProvider*) | 37 * const GrBuffer* GetIndexBuffer(GrResourceProvider*) |
38 * | 38 * |
39 * Tesselate(intptr_t vertices, size_t vertexStride, const Geometry& geo, | 39 * Tesselate(intptr_t vertices, size_t vertexStride, const Geometry& geo, |
40 * const GrXPOverridesForBatch& overrides) | 40 * const GrXPOverridesForBatch& overrides) |
41 */ | 41 */ |
42 template <typename Impl> | 42 template <typename Impl> |
43 class GrTInstanceBatch : public GrVertexBatch { | 43 class GrTInstanceBatch : public GrVertexBatch { |
44 public: | 44 public: |
45 DEFINE_BATCH_CLASS_ID | 45 DEFINE_BATCH_CLASS_ID |
46 | 46 |
47 typedef typename Impl::Geometry Geometry; | 47 typedef typename Impl::Geometry Geometry; |
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94 if (!gp) { | 94 if (!gp) { |
95 SkDebugf("Couldn't create GrGeometryProcessor\n"); | 95 SkDebugf("Couldn't create GrGeometryProcessor\n"); |
96 return; | 96 return; |
97 } | 97 } |
98 | 98 |
99 target->initDraw(gp); | 99 target->initDraw(gp); |
100 | 100 |
101 size_t vertexStride = gp->getVertexStride(); | 101 size_t vertexStride = gp->getVertexStride(); |
102 int instanceCount = fGeoData.count(); | 102 int instanceCount = fGeoData.count(); |
103 | 103 |
104 SkAutoTUnref<const GrIndexBuffer> indexBuffer( | 104 SkAutoTUnref<const GrBuffer> indexBuffer( |
105 Impl::GetIndexBuffer(target->resourceProvider())); | 105 Impl::GetIndexBuffer(target->resourceProvider())); |
106 InstancedHelper helper; | 106 InstancedHelper helper; |
107 void* vertices = helper.init(target, kTriangles_GrPrimitiveType, vertexS
tride, | 107 void* vertices = helper.init(target, kTriangles_GrPrimitiveType, vertexS
tride, |
108 indexBuffer, Impl::kVertsPerInstance, | 108 indexBuffer, Impl::kVertsPerInstance, |
109 Impl::kIndicesPerInstance, instanceCount); | 109 Impl::kIndicesPerInstance, instanceCount); |
110 if (!vertices || !indexBuffer) { | 110 if (!vertices || !indexBuffer) { |
111 SkDebugf("Could not allocate vertices\n"); | 111 SkDebugf("Could not allocate vertices\n"); |
112 return; | 112 return; |
113 } | 113 } |
114 | 114 |
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144 return true; | 144 return true; |
145 } | 145 } |
146 | 146 |
147 GrXPOverridesForBatch fOverrides; | 147 GrXPOverridesForBatch fOverrides; |
148 SkSTArray<1, Geometry, true> fGeoData; | 148 SkSTArray<1, Geometry, true> fGeoData; |
149 | 149 |
150 typedef GrVertexBatch INHERITED; | 150 typedef GrVertexBatch INHERITED; |
151 }; | 151 }; |
152 | 152 |
153 #endif | 153 #endif |
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