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1 /* | 1 /* |
2 * Copyright 2011 Google Inc. | 2 * Copyright 2011 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 GrBufferedDrawTarget_DEFINED | 8 #ifndef GrBufferedDrawTarget_DEFINED |
9 #define GrBufferedDrawTarget_DEFINED | 9 #define GrBufferedDrawTarget_DEFINED |
10 | 10 |
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27 * @param context the context object that owns this draw buffer. | 27 * @param context the context object that owns this draw buffer. |
28 */ | 28 */ |
29 GrBufferedDrawTarget(GrContext* context); | 29 GrBufferedDrawTarget(GrContext* context); |
30 | 30 |
31 ~GrBufferedDrawTarget() override; | 31 ~GrBufferedDrawTarget() override; |
32 | 32 |
33 void clearStencilClip(const SkIRect& rect, | 33 void clearStencilClip(const SkIRect& rect, |
34 bool insideClip, | 34 bool insideClip, |
35 GrRenderTarget* renderTarget) override; | 35 GrRenderTarget* renderTarget) override; |
36 | 36 |
37 void discard(GrRenderTarget*) override; | |
38 | |
39 protected: | 37 protected: |
40 void appendIndicesAndTransforms(const void* indexValues, PathIndexType index
Type, | 38 void appendIndicesAndTransforms(const void* indexValues, PathIndexType index
Type, |
41 const float* transformValues, PathTransformT
ype transformType, | 39 const float* transformValues, PathTransformT
ype transformType, |
42 int count, char** indicesLocation, float** x
formsLocation) { | 40 int count, char** indicesLocation, float** x
formsLocation) { |
43 int indexBytes = GrPathRange::PathIndexSizeInBytes(indexType); | 41 int indexBytes = GrPathRange::PathIndexSizeInBytes(indexType); |
44 *indicesLocation = (char*) fPathIndexBuffer.alloc(count * indexBytes, | 42 *indicesLocation = (char*) fPathIndexBuffer.alloc(count * indexBytes, |
45 SkChunkAlloc::kThrow_A
llocFailType); | 43 SkChunkAlloc::kThrow_A
llocFailType); |
46 SkASSERT(SkIsAlign4((uintptr_t)*indicesLocation)); | 44 SkASSERT(SkIsAlign4((uintptr_t)*indicesLocation)); |
47 memcpy(*indicesLocation, reinterpret_cast<const char*>(indexValues), cou
nt * indexBytes); | 45 memcpy(*indicesLocation, reinterpret_cast<const char*>(indexValues), cou
nt * indexBytes); |
48 | 46 |
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71 | 69 |
72 void unallocState(StateForPathDraw* state) { | 70 void unallocState(StateForPathDraw* state) { |
73 state->unref(); | 71 state->unref(); |
74 fPipelineBuffer.unalloc(state); | 72 fPipelineBuffer.unalloc(state); |
75 } | 73 } |
76 | 74 |
77 void onReset() override; | 75 void onReset() override; |
78 void onFlush() override; | 76 void onFlush() override; |
79 | 77 |
80 // overrides from GrDrawTarget | 78 // overrides from GrDrawTarget |
81 void onDrawBatch(GrDrawBatch*) override; | 79 void onDrawBatch(GrBatch*) override; |
82 void onStencilPath(const GrPipelineBuilder&, | 80 void onStencilPath(const GrPipelineBuilder&, |
83 const GrPathProcessor*, | 81 const GrPathProcessor*, |
84 const GrPath*, | 82 const GrPath*, |
85 const GrScissorState&, | 83 const GrScissorState&, |
86 const GrStencilSettings&) override; | 84 const GrStencilSettings&) override; |
87 void onDrawPath(const GrPathProcessor*, | 85 void onDrawPath(const GrPathProcessor*, |
88 const GrPath*, | 86 const GrPath*, |
89 const GrStencilSettings&, | 87 const GrStencilSettings&, |
90 const PipelineInfo&) override; | 88 const PipelineInfo&) override; |
91 void onDrawPaths(const GrPathProcessor*, | 89 void onDrawPaths(const GrPathProcessor*, |
92 const GrPathRange*, | 90 const GrPathRange*, |
93 const void* indices, | 91 const void* indices, |
94 PathIndexType, | 92 PathIndexType, |
95 const float transformValues[], | 93 const float transformValues[], |
96 PathTransformType, | 94 PathTransformType, |
97 int count, | 95 int count, |
98 const GrStencilSettings&, | 96 const GrStencilSettings&, |
99 const PipelineInfo&) override; | 97 const PipelineInfo&) override; |
100 void onClear(const SkIRect& rect, | |
101 GrColor color, | |
102 GrRenderTarget* renderTarget) override; | |
103 void onCopySurface(GrSurface* dst, | 98 void onCopySurface(GrSurface* dst, |
104 GrSurface* src, | 99 GrSurface* src, |
105 const SkIRect& srcRect, | 100 const SkIRect& srcRect, |
106 const SkIPoint& dstPoint) override; | 101 const SkIPoint& dstPoint) override; |
107 | 102 |
108 bool isIssued(uint32_t drawID) override { return drawID != fDrawID; } | 103 bool isIssued(uint32_t drawID) override { return drawID != fDrawID; } |
109 | 104 |
110 StateForPathDraw* SK_WARN_UNUSED_RESULT createStateForPathDraw( | 105 StateForPathDraw* SK_WARN_UNUSED_RESULT createStateForPathDraw( |
111 const GrPrimitiveProcessor*, | 106 const GrPrimitiveProcessor*, |
112 const PipelineInfo&, | 107 const PipelineInfo&, |
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127 SkChunkAlloc fPathIndexBuffer; | 122 SkChunkAlloc fPathIndexBuffer; |
128 SkChunkAlloc fPathTransformBuffer; | 123 SkChunkAlloc fPathTransformBuffer; |
129 SkChunkAlloc fPipelineBuffer; | 124 SkChunkAlloc fPipelineBuffer; |
130 uint32_t fDrawID; | 125 uint32_t fDrawID; |
131 SkAutoTUnref<StateForPathDraw> fPrevState; | 126 SkAutoTUnref<StateForPathDraw> fPrevState; |
132 | 127 |
133 typedef GrClipTarget INHERITED; | 128 typedef GrClipTarget INHERITED; |
134 }; | 129 }; |
135 | 130 |
136 #endif | 131 #endif |
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