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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 #include "GrTessellatingPathRenderer.h" | 8 #include "GrTessellatingPathRenderer.h" |
| 9 | 9 |
| 10 #include "GrBatchFlushState.h" | 10 #include "GrBatchFlushState.h" |
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| 62 class StaticVertexAllocator : public GrTessellator::VertexAllocator { | 62 class StaticVertexAllocator : public GrTessellator::VertexAllocator { |
| 63 public: | 63 public: |
| 64 StaticVertexAllocator(GrResourceProvider* resourceProvider, bool canMapVB) | 64 StaticVertexAllocator(GrResourceProvider* resourceProvider, bool canMapVB) |
| 65 : fResourceProvider(resourceProvider) | 65 : fResourceProvider(resourceProvider) |
| 66 , fCanMapVB(canMapVB) | 66 , fCanMapVB(canMapVB) |
| 67 , fVertices(nullptr) { | 67 , fVertices(nullptr) { |
| 68 } | 68 } |
| 69 SkPoint* lock(int vertexCount) override { | 69 SkPoint* lock(int vertexCount) override { |
| 70 size_t size = vertexCount * sizeof(SkPoint); | 70 size_t size = vertexCount * sizeof(SkPoint); |
| 71 fVertexBuffer.reset(fResourceProvider->createBuffer( | 71 fVertexBuffer.reset(fResourceProvider->createBuffer( |
| 72 kVertex_GrBufferType, size, kStatic_GrAccessPattern, 0)); | 72 size, kVertex_GrBufferType, kStatic_GrAccessPattern, 0)); |
| 73 if (!fVertexBuffer.get()) { | 73 if (!fVertexBuffer.get()) { |
| 74 return nullptr; | 74 return nullptr; |
| 75 } | 75 } |
| 76 if (fCanMapVB) { | 76 if (fCanMapVB) { |
| 77 fVertices = static_cast<SkPoint*>(fVertexBuffer->map()); | 77 fVertices = static_cast<SkPoint*>(fVertexBuffer->map()); |
| 78 } else { | 78 } else { |
| 79 fVertices = new SkPoint[vertexCount]; | 79 fVertices = new SkPoint[vertexCount]; |
| 80 } | 80 } |
| 81 return fVertices; | 81 return fVertices; |
| 82 } | 82 } |
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| 319 bool result = viewMatrix.invert(&vmi); | 319 bool result = viewMatrix.invert(&vmi); |
| 320 if (!result) { | 320 if (!result) { |
| 321 SkFAIL("Cannot invert matrix\n"); | 321 SkFAIL("Cannot invert matrix\n"); |
| 322 } | 322 } |
| 323 vmi.mapRect(&clipBounds); | 323 vmi.mapRect(&clipBounds); |
| 324 GrStrokeInfo strokeInfo = GrTest::TestStrokeInfo(random); | 324 GrStrokeInfo strokeInfo = GrTest::TestStrokeInfo(random); |
| 325 return TessellatingPathBatch::Create(color, path, strokeInfo, viewMatrix, cl
ipBounds); | 325 return TessellatingPathBatch::Create(color, path, strokeInfo, viewMatrix, cl
ipBounds); |
| 326 } | 326 } |
| 327 | 327 |
| 328 #endif | 328 #endif |
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