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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 |
11 #include "GrBatchFlushState.h" | |
12 #include "GrClip.h" | 11 #include "GrClip.h" |
13 #include "GrClipMaskManager.h" | 12 #include "GrClipMaskManager.h" |
14 #include "GrContext.h" | 13 #include "GrContext.h" |
15 #include "GrPathProcessor.h" | 14 #include "GrPathProcessor.h" |
16 #include "GrPrimitiveProcessor.h" | 15 #include "GrPrimitiveProcessor.h" |
17 #include "GrIndexBuffer.h" | 16 #include "GrIndexBuffer.h" |
18 #include "GrPathRendering.h" | 17 #include "GrPathRendering.h" |
19 #include "GrPipelineBuilder.h" | 18 #include "GrPipelineBuilder.h" |
20 #include "GrPipeline.h" | 19 #include "GrPipeline.h" |
21 #include "GrVertexBuffer.h" | 20 #include "GrVertexBuffer.h" |
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37 | 36 |
38 class GrBatch; | 37 class GrBatch; |
39 class GrClip; | 38 class GrClip; |
40 class GrCaps; | 39 class GrCaps; |
41 class GrPath; | 40 class GrPath; |
42 class GrDrawPathBatchBase; | 41 class GrDrawPathBatchBase; |
43 class GrPathRangeDraw; | 42 class GrPathRangeDraw; |
44 | 43 |
45 class GrDrawTarget final : public SkRefCnt { | 44 class GrDrawTarget final : public SkRefCnt { |
46 public: | 45 public: |
47 struct Options { | |
48 bool fImmediateMode; | |
49 }; | |
50 | |
51 // The context may not be fully constructed and should not be used during Gr
DrawTarget | 46 // The context may not be fully constructed and should not be used during Gr
DrawTarget |
52 // construction. | 47 // construction. |
53 GrDrawTarget(GrRenderTarget* rt, GrGpu* gpu, GrResourceProvider*, const Opti
ons& options); | 48 GrDrawTarget(GrRenderTarget* rt, GrGpu* gpu, GrResourceProvider*); |
54 | 49 |
55 ~GrDrawTarget() override; | 50 ~GrDrawTarget() override; |
56 | 51 |
57 void makeClosed() { | 52 void makeClosed() { |
58 // We only close drawTargets When MDB is enabled. When MDB is disabled t
here is only | 53 // We only close drawTargets When MDB is enabled. When MDB is disabled t
here is only |
59 // ever one drawTarget and all calls will be funnelled into it. | 54 // ever one drawTarget and all calls will be funnelled into it. |
60 #ifdef ENABLE_MDB | 55 #ifdef ENABLE_MDB |
61 this->setFlag(kClosed_Flag); | 56 this->setFlag(kClosed_Flag); |
62 #endif | 57 #endif |
63 } | 58 } |
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83 * Dump out the drawTarget dependency DAG | 78 * Dump out the drawTarget dependency DAG |
84 */ | 79 */ |
85 SkDEBUGCODE(void dump() const;) | 80 SkDEBUGCODE(void dump() const;) |
86 | 81 |
87 /** | 82 /** |
88 * Empties the draw buffer of any queued up draws. | 83 * Empties the draw buffer of any queued up draws. |
89 */ | 84 */ |
90 void reset(); | 85 void reset(); |
91 | 86 |
92 /** | 87 /** |
93 * This plays any queued up draws to its GrGpu target. It also resets this o
bject (i.e. flushing | 88 * Together these two functions flush all queued up draws to the Gpu. |
94 * is destructive). | |
95 */ | 89 */ |
96 void flush(); | 90 void prepareBatches(GrBatchFlushState* flushState); |
| 91 void drawBatches(GrBatchFlushState* flushState); |
97 | 92 |
98 /** | 93 /** |
99 * Gets the capabilities of the draw target. | 94 * Gets the capabilities of the draw target. |
100 */ | 95 */ |
101 const GrCaps* caps() const { return fGpu->caps(); } | 96 const GrCaps* caps() const { return fGpu->caps(); } |
102 | 97 |
103 void drawBatch(const GrPipelineBuilder&, GrDrawBatch*); | 98 void drawBatch(const GrPipelineBuilder&, GrDrawBatch*); |
104 | 99 |
105 /** | 100 /** |
106 * Draws path into the stencil buffer. The fill must be either even/odd or | 101 * Draws path into the stencil buffer. The fill must be either even/odd or |
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203 * src bounds then pixel values in the dst rect corresponding to area clipp
ed | 198 * src bounds then pixel values in the dst rect corresponding to area clipp
ed |
204 * by the src rect are not overwritten. This method is not guaranteed to suc
ceed | 199 * by the src rect are not overwritten. This method is not guaranteed to suc
ceed |
205 * depending on the type of surface, configs, etc, and the backend-specific | 200 * depending on the type of surface, configs, etc, and the backend-specific |
206 * limitations. | 201 * limitations. |
207 */ | 202 */ |
208 void copySurface(GrSurface* dst, | 203 void copySurface(GrSurface* dst, |
209 GrSurface* src, | 204 GrSurface* src, |
210 const SkIRect& srcRect, | 205 const SkIRect& srcRect, |
211 const SkIPoint& dstPoint); | 206 const SkIPoint& dstPoint); |
212 | 207 |
213 bool programUnitTest(GrContext* owner, int maxStages); | |
214 | |
215 /** Provides access to internal functions to GrClipMaskManager without frien
ding all of | 208 /** Provides access to internal functions to GrClipMaskManager without frien
ding all of |
216 GrDrawTarget to CMM. */ | 209 GrDrawTarget to CMM. */ |
217 class CMMAccess { | 210 class CMMAccess { |
218 public: | 211 public: |
219 CMMAccess(GrDrawTarget* drawTarget) : fDrawTarget(drawTarget) {} | 212 CMMAccess(GrDrawTarget* drawTarget) : fDrawTarget(drawTarget) {} |
220 private: | 213 private: |
221 void clearStencilClip(const SkIRect& rect, bool insideClip, GrRenderTarg
et* rt) const { | 214 void clearStencilClip(const SkIRect& rect, bool insideClip, GrRenderTarg
et* rt) const { |
222 fDrawTarget->clearStencilClip(rect, insideClip, rt); | 215 fDrawTarget->clearStencilClip(rect, insideClip, rt); |
223 } | 216 } |
224 | 217 |
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304 | 297 |
305 // Used only by CMM. | 298 // Used only by CMM. |
306 void clearStencilClip(const SkIRect&, bool insideClip, GrRenderTarget*); | 299 void clearStencilClip(const SkIRect&, bool insideClip, GrRenderTarget*); |
307 | 300 |
308 SkSTArray<256, SkAutoTUnref<GrBatch>, true> fBatches; | 301 SkSTArray<256, SkAutoTUnref<GrBatch>, true> fBatches; |
309 SkAutoTDelete<GrClipMaskManager> fClipMaskManager; | 302 SkAutoTDelete<GrClipMaskManager> fClipMaskManager; |
310 // The context is only in service of the clip mask manager, remove once CMM
doesn't need this. | 303 // The context is only in service of the clip mask manager, remove once CMM
doesn't need this. |
311 GrContext* fContext; | 304 GrContext* fContext; |
312 GrGpu* fGpu; | 305 GrGpu* fGpu; |
313 GrResourceProvider* fResourceProvider; | 306 GrResourceProvider* fResourceProvider; |
314 GrBatchFlushState fFlushState; | |
315 bool fFlushing; | 307 bool fFlushing; |
316 | 308 |
317 SkDEBUGCODE(int fDebugID;) | 309 SkDEBUGCODE(int fDebugID;) |
318 uint32_t fFlags; | 310 uint32_t fFlags; |
319 Options fOptions; | |
320 | 311 |
321 // 'this' drawTarget relies on the output of the drawTargets in 'fDependenci
es' | 312 // 'this' drawTarget relies on the output of the drawTargets in 'fDependenci
es' |
322 SkTDArray<GrDrawTarget*> fDependencies; | 313 SkTDArray<GrDrawTarget*> fDependencies; |
323 GrRenderTarget* fRenderTarget; | 314 GrRenderTarget* fRenderTarget; |
324 | 315 |
325 typedef SkRefCnt INHERITED; | 316 typedef SkRefCnt INHERITED; |
326 }; | 317 }; |
327 | 318 |
328 #endif | 319 #endif |
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