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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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229 | 229 |
230 // Makes a copy of the dst if it is necessary for the draw. Returns false if
a copy is required | 230 // Makes a copy of the dst if it is necessary for the draw. Returns false if
a copy is required |
231 // but couldn't be made. Otherwise, returns true. This method needs to be p
rotected because it | 231 // but couldn't be made. Otherwise, returns true. This method needs to be p
rotected because it |
232 // needs to be accessed by GLPrograms to setup a correct drawstate | 232 // needs to be accessed by GLPrograms to setup a correct drawstate |
233 bool setupDstReadIfNecessary(const GrPipelineBuilder&, | 233 bool setupDstReadIfNecessary(const GrPipelineBuilder&, |
234 const GrProcOptInfo& colorPOI, | 234 const GrProcOptInfo& colorPOI, |
235 const GrProcOptInfo& coveragePOI, | 235 const GrProcOptInfo& coveragePOI, |
236 GrXferProcessor::DstTexture*, | 236 GrXferProcessor::DstTexture*, |
237 const SkRect* drawBounds); | 237 const SkRect* drawBounds); |
238 | 238 |
| 239 virtual void onDrawBatch(GrBatch*) = 0; |
| 240 |
239 private: | 241 private: |
240 virtual void onReset() = 0; | 242 virtual void onReset() = 0; |
241 | 243 |
242 virtual void onFlush() = 0; | 244 virtual void onFlush() = 0; |
243 | 245 |
244 virtual void onDrawBatch(GrBatch*) = 0; | |
245 virtual void onStencilPath(const GrPipelineBuilder&, | 246 virtual void onStencilPath(const GrPipelineBuilder&, |
246 const GrPathProcessor*, | 247 const GrPathProcessor*, |
247 const GrPath*, | 248 const GrPath*, |
248 const GrScissorState&, | 249 const GrScissorState&, |
249 const GrStencilSettings&) = 0; | 250 const GrStencilSettings&) = 0; |
250 virtual void onDrawPath(const GrPathProcessor*, | 251 virtual void onDrawPath(const GrPathProcessor*, |
251 const GrPath*, | 252 const GrPath*, |
252 const GrStencilSettings&, | 253 const GrStencilSettings&, |
253 const PipelineInfo&) = 0; | 254 const PipelineInfo&) = 0; |
254 virtual void onDrawPaths(const GrPathProcessor*, | 255 virtual void onDrawPaths(const GrPathProcessor*, |
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304 */ | 305 */ |
305 GrContext* getContext() { return fContext; } | 306 GrContext* getContext() { return fContext; } |
306 const GrContext* getContext() const { return fContext; } | 307 const GrContext* getContext() const { return fContext; } |
307 | 308 |
308 /** | 309 /** |
309 * Clip Mask Manager(and no one else) needs to clear private stencil bits. | 310 * Clip Mask Manager(and no one else) needs to clear private stencil bits. |
310 * ClipTarget subclass sets clip bit in the stencil buffer. The subclass | 311 * ClipTarget subclass sets clip bit in the stencil buffer. The subclass |
311 * is free to clear the remaining bits to zero if masked clears are more | 312 * is free to clear the remaining bits to zero if masked clears are more |
312 * expensive than clearing all bits. | 313 * expensive than clearing all bits. |
313 */ | 314 */ |
314 virtual void clearStencilClip(const SkIRect& rect, bool insideClip, GrRender
Target* = NULL) = 0; | 315 void clearStencilClip(const SkIRect&, bool insideClip, GrRenderTarget*); |
315 | 316 |
316 /** | 317 /** |
317 * Release any resources that are cached but not currently in use. This | 318 * Release any resources that are cached but not currently in use. This |
318 * is intended to give an application some recourse when resources are low. | 319 * is intended to give an application some recourse when resources are low. |
319 */ | 320 */ |
320 void purgeResources() override; | 321 void purgeResources() override; |
321 | 322 |
322 protected: | 323 protected: |
323 SkAutoTDelete<GrClipMaskManager> fClipMaskManager; | 324 SkAutoTDelete<GrClipMaskManager> fClipMaskManager; |
324 GrContext* fContext; | 325 GrContext* fContext; |
325 | 326 |
326 private: | 327 private: |
327 GrClipMaskManager* clipMaskManager() override { return fClipMaskManager; } | 328 GrClipMaskManager* clipMaskManager() override { return fClipMaskManager; } |
328 | 329 |
329 bool setupClip(const GrPipelineBuilder&, | 330 bool setupClip(const GrPipelineBuilder&, |
330 GrPipelineBuilder::AutoRestoreFragmentProcessorState*, | 331 GrPipelineBuilder::AutoRestoreFragmentProcessorState*, |
331 GrPipelineBuilder::AutoRestoreStencil*, | 332 GrPipelineBuilder::AutoRestoreStencil*, |
332 GrScissorState* scissorState, | 333 GrScissorState* scissorState, |
333 const SkRect* devBounds) override; | 334 const SkRect* devBounds) override; |
334 | 335 |
335 typedef GrDrawTarget INHERITED; | 336 typedef GrDrawTarget INHERITED; |
336 }; | 337 }; |
337 | 338 |
338 #endif | 339 #endif |
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