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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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431 * clip and all other draw state (blend mode, stages, etc). Clears the | 431 * clip and all other draw state (blend mode, stages, etc). Clears the |
432 * whole thing if rect is NULL, otherwise just the rect. If canIgnoreRect | 432 * whole thing if rect is NULL, otherwise just the rect. If canIgnoreRect |
433 * is set then the entire render target can be optionally cleared. | 433 * is set then the entire render target can be optionally cleared. |
434 */ | 434 */ |
435 virtual void clear(const SkIRect* rect, | 435 virtual void clear(const SkIRect* rect, |
436 GrColor color, | 436 GrColor color, |
437 bool canIgnoreRect, | 437 bool canIgnoreRect, |
438 GrRenderTarget* renderTarget = NULL) = 0; | 438 GrRenderTarget* renderTarget = NULL) = 0; |
439 | 439 |
440 /** | 440 /** |
| 441 * Discards the contents render target. NULL indicates that the current rend
er target should |
| 442 * be discarded. |
| 443 **/ |
| 444 virtual void discard(GrRenderTarget* = NULL) = 0; |
| 445 |
| 446 /** |
441 * Called at start and end of gpu trace marking | 447 * Called at start and end of gpu trace marking |
442 * GR_CREATE_GPU_TRACE_MARKER(marker_str, target) will automatically call th
ese at the start | 448 * GR_CREATE_GPU_TRACE_MARKER(marker_str, target) will automatically call th
ese at the start |
443 * and end of a code block respectively | 449 * and end of a code block respectively |
444 */ | 450 */ |
445 void addGpuTraceMarker(GrGpuTraceMarker* marker); | 451 void addGpuTraceMarker(GrGpuTraceMarker* marker); |
446 void removeGpuTraceMarker(GrGpuTraceMarker* marker); | 452 void removeGpuTraceMarker(GrGpuTraceMarker* marker); |
447 | 453 |
448 /** | 454 /** |
449 * Copies a pixel rectangle from one surface to another. This call may final
ize | 455 * Copies a pixel rectangle from one surface to another. This call may final
ize |
450 * reserved vertex/index data (as though a draw call was made). The src pixe
ls | 456 * reserved vertex/index data (as though a draw call was made). The src pixe
ls |
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934 // The context owns us, not vice-versa, so this ptr is not ref'ed by DrawTar
get. | 940 // The context owns us, not vice-versa, so this ptr is not ref'ed by DrawTar
get. |
935 GrContext* fContext; | 941 GrContext* fContext; |
936 // To keep track that we always have at least as many debug marker adds as r
emoves | 942 // To keep track that we always have at least as many debug marker adds as r
emoves |
937 int fGpuTraceMar
kerCount; | 943 int fGpuTraceMar
kerCount; |
938 GrTraceMarkerSet fActiveTrace
Markers; | 944 GrTraceMarkerSet fActiveTrace
Markers; |
939 | 945 |
940 typedef SkRefCnt INHERITED; | 946 typedef SkRefCnt INHERITED; |
941 }; | 947 }; |
942 | 948 |
943 #endif | 949 #endif |
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