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1 /* | 1 /* |
2 * Copyright 2010 Google Inc. | 2 * Copyright 2010 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 GrDrawTarget_DEFINED | 8 #ifndef GrDrawTarget_DEFINED |
9 #define GrDrawTarget_DEFINED | 9 #define GrDrawTarget_DEFINED |
10 | 10 |
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170 const SkIRect& srcRect, | 170 const SkIRect& srcRect, |
171 const SkIPoint& dstPoint); | 171 const SkIPoint& dstPoint); |
172 /** | 172 /** |
173 * Release any resources that are cached but not currently in use. This | 173 * Release any resources that are cached but not currently in use. This |
174 * is intended to give an application some recourse when resources are low. | 174 * is intended to give an application some recourse when resources are low. |
175 */ | 175 */ |
176 virtual void purgeResources() {}; | 176 virtual void purgeResources() {}; |
177 | 177 |
178 bool programUnitTest(GrContext* owner, int maxStages); | 178 bool programUnitTest(GrContext* owner, int maxStages); |
179 | 179 |
180 struct PipelineInfo { | |
181 PipelineInfo(const GrPipelineBuilder* pipelineBuilder, const GrScissorSt
ate* scissor, | |
182 const GrDrawBatch* batch, const SkRect* devBounds, | |
183 GrDrawTarget* target); | |
184 | |
185 bool valid() const { return SkToBool(fArgs.fPipelineBuilder); } | |
186 | |
187 const GrPipeline::CreateArgs& pipelineCreateArgs() const { | |
188 SkASSERT(this->valid()); | |
189 return fArgs; | |
190 } | |
191 | |
192 private: | |
193 GrPipeline::CreateArgs fArgs; | |
194 }; | |
195 | |
196 protected: | 180 protected: |
197 GrGpu* getGpu() { return fGpu; } | 181 GrGpu* getGpu() { return fGpu; } |
198 const GrGpu* getGpu() const { return fGpu; } | 182 const GrGpu* getGpu() const { return fGpu; } |
199 | 183 |
200 // Makes a copy of the dst if it is necessary for the draw. Returns false if
a copy is required | |
201 // but couldn't be made. Otherwise, returns true. This method needs to be p
rotected because it | |
202 // needs to be accessed by GLPrograms to setup a correct drawstate | |
203 bool setupDstReadIfNecessary(const GrPipelineBuilder&, | |
204 const GrProcOptInfo& colorPOI, | |
205 const GrProcOptInfo& coveragePOI, | |
206 GrXferProcessor::DstTexture*, | |
207 const SkRect* drawBounds); | |
208 | |
209 void recordBatch(GrBatch*); | 184 void recordBatch(GrBatch*); |
210 | 185 |
211 private: | 186 private: |
212 SkSTArray<256, SkAutoTUnref<GrBatch>, true> fBatches; | 187 SkSTArray<256, SkAutoTUnref<GrBatch>, true> fBatches; |
213 | 188 |
| 189 bool installPipelineInDrawBatch(const GrPipelineBuilder* pipelineBuilder, |
| 190 const GrScissorState* scissor, |
| 191 GrDrawBatch* batch); |
| 192 |
| 193 // Makes a copy of the dst if it is necessary for the draw. Returns false if
a copy is required |
| 194 // but couldn't be made. Otherwise, returns true. This method needs to be p
rotected because it |
| 195 // needs to be accessed by GLPrograms to setup a correct drawstate |
| 196 bool setupDstReadIfNecessary(const GrPipelineBuilder&, |
| 197 const GrProcOptInfo& colorPOI, |
| 198 const GrProcOptInfo& coveragePOI, |
| 199 GrXferProcessor::DstTexture*, |
| 200 const SkRect& batchBounds); |
| 201 |
214 void drawPathBatch(const GrPipelineBuilder& pipelineBuilder, GrDrawPathBatch
Base* batch, | 202 void drawPathBatch(const GrPipelineBuilder& pipelineBuilder, GrDrawPathBatch
Base* batch, |
215 GrPathRendering::FillType fill); | 203 GrPathRendering::FillType fill); |
216 // Check to see if this set of draw commands has been sent out | 204 // Check to see if this set of draw commands has been sent out |
217 void getPathStencilSettingsForFilltype(GrPathRendering::FillType, | 205 void getPathStencilSettingsForFilltype(GrPathRendering::FillType, |
218 const GrStencilAttachment*, | 206 const GrStencilAttachment*, |
219 GrStencilSettings*); | 207 GrStencilSettings*); |
220 virtual GrClipMaskManager* clipMaskManager() = 0; | 208 virtual GrClipMaskManager* clipMaskManager() = 0; |
221 virtual bool setupClip(const GrPipelineBuilder&, | 209 virtual bool setupClip(const GrPipelineBuilder&, |
222 GrPipelineBuilder::AutoRestoreFragmentProcessorState*
, | 210 GrPipelineBuilder::AutoRestoreFragmentProcessorState*
, |
223 GrPipelineBuilder::AutoRestoreStencil*, | 211 GrPipelineBuilder::AutoRestoreStencil*, |
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270 bool setupClip(const GrPipelineBuilder&, | 258 bool setupClip(const GrPipelineBuilder&, |
271 GrPipelineBuilder::AutoRestoreFragmentProcessorState*, | 259 GrPipelineBuilder::AutoRestoreFragmentProcessorState*, |
272 GrPipelineBuilder::AutoRestoreStencil*, | 260 GrPipelineBuilder::AutoRestoreStencil*, |
273 GrScissorState* scissorState, | 261 GrScissorState* scissorState, |
274 const SkRect* devBounds) override; | 262 const SkRect* devBounds) override; |
275 | 263 |
276 typedef GrDrawTarget INHERITED; | 264 typedef GrDrawTarget INHERITED; |
277 }; | 265 }; |
278 | 266 |
279 #endif | 267 #endif |
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