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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 GrDrawContext_DEFINED | 8 #ifndef GrDrawContext_DEFINED |
9 #define GrDrawContext_DEFINED | 9 #define GrDrawContext_DEFINED |
10 | 10 |
11 #include "GrColor.h" | 11 #include "GrColor.h" |
12 #include "SkRefCnt.h" | 12 #include "SkRefCnt.h" |
13 #include "SkSurfaceProps.h" | 13 #include "SkSurfaceProps.h" |
14 | 14 |
| 15 class GrBatch; |
15 class GrClip; | 16 class GrClip; |
16 class GrContext; | 17 class GrContext; |
| 18 class GrDraw; |
17 class GrDrawBatch; | 19 class GrDrawBatch; |
18 class GrDrawTarget; | 20 class GrDrawTarget; |
19 class GrPaint; | 21 class GrPaint; |
20 class GrPathProcessor; | 22 class GrPathProcessor; |
21 class GrPathRangeDraw; | 23 class GrPathRangeDraw; |
22 class GrPipelineBuilder; | 24 class GrPipelineBuilder; |
23 class GrRenderTarget; | 25 class GrRenderTarget; |
24 class GrStrokeInfo; | 26 class GrStrokeInfo; |
25 class GrSurface; | 27 class GrSurface; |
26 class GrTextContext; | 28 class GrTextContext; |
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252 | 254 |
253 | 255 |
254 /** | 256 /** |
255 * Draws a batch | 257 * Draws a batch |
256 * | 258 * |
257 * @param paint describes how to color pixels. | 259 * @param paint describes how to color pixels. |
258 * @param batch the batch to draw | 260 * @param batch the batch to draw |
259 */ | 261 */ |
260 void drawBatch(GrRenderTarget*, const GrClip&, const GrPaint&, GrDrawBatch*)
; | 262 void drawBatch(GrRenderTarget*, const GrClip&, const GrPaint&, GrDrawBatch*)
; |
261 | 263 |
| 264 // This entry point is currently only used for text contexts and the experim
ental GrDraw |
| 265 void drawBatch(const GrPipelineBuilder& pipelineBuilder, GrDrawBatch* batch)
; |
| 266 |
| 267 // returns the last batch, or a null pointer if none is available. This is
so internal clients |
| 268 // can fast path batching |
| 269 GrBatch* lastBatch(); |
| 270 |
262 private: | 271 private: |
263 friend class GrAtlasTextContext; // for access to drawBatch | |
264 friend class GrContext; // for ctor | 272 friend class GrContext; // for ctor |
265 | 273 |
266 GrDrawContext(GrContext*, GrDrawTarget*, const SkSurfaceProps&); | 274 GrDrawContext(GrContext*, GrDrawTarget*, const SkSurfaceProps&); |
267 | 275 |
268 GrTextContext* createTextContext(GrRenderTarget*, const SkSurfaceProps&); | 276 GrTextContext* createTextContext(GrRenderTarget*, const SkSurfaceProps&); |
269 | 277 |
270 // Checks if the context has been abandoned and if the rendertarget is owned
by this context | 278 // Checks if the context has been abandoned and if the rendertarget is owned
by this context |
271 bool prepareToDraw(GrRenderTarget* rt); | 279 bool prepareToDraw(GrRenderTarget* rt); |
272 | 280 |
273 void internalDrawPath(GrDrawTarget*, | 281 void internalDrawPath(GrDrawTarget*, |
274 GrPipelineBuilder*, | 282 GrPipelineBuilder*, |
275 const SkMatrix& viewMatrix, | 283 const SkMatrix& viewMatrix, |
276 GrColor, | 284 GrColor, |
277 bool useAA, | 285 bool useAA, |
278 const SkPath&, | 286 const SkPath&, |
279 const GrStrokeInfo&); | 287 const GrStrokeInfo&); |
280 | 288 |
281 // This entry point allows the GrTextContext-derived classes to add their ba
tches to | |
282 // the drawTarget. | |
283 void drawBatch(GrPipelineBuilder* pipelineBuilder, GrDrawBatch* batch); | |
284 | |
285 GrContext* fContext; // owning context -> no ref | 289 GrContext* fContext; // owning context -> no ref |
286 GrDrawTarget* fDrawTarget; | 290 GrDrawTarget* fDrawTarget; |
287 GrTextContext* fTextContext; // lazily created | 291 GrTextContext* fTextContext; // lazily created |
288 | 292 |
289 SkSurfaceProps fSurfaceProps; | 293 SkSurfaceProps fSurfaceProps; |
290 }; | 294 }; |
291 | 295 |
292 #endif | 296 #endif |
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