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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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441 * Discards the contents render target. NULL indicates that the current rend
er target should | 441 * Discards the contents render target. NULL indicates that the current rend
er target should |
442 * be discarded. | 442 * be discarded. |
443 **/ | 443 **/ |
444 virtual void discard(GrRenderTarget* = NULL) = 0; | 444 virtual void discard(GrRenderTarget* = NULL) = 0; |
445 | 445 |
446 /** | 446 /** |
447 * Called at start and end of gpu trace marking | 447 * Called at start and end of gpu trace marking |
448 * 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 |
449 * and end of a code block respectively | 449 * and end of a code block respectively |
450 */ | 450 */ |
451 void addGpuTraceMarker(GrGpuTraceMarker* marker); | 451 void addGpuTraceMarker(const GrGpuTraceMarker* marker); |
452 void removeGpuTraceMarker(GrGpuTraceMarker* marker); | 452 void removeGpuTraceMarker(const GrGpuTraceMarker* marker); |
| 453 |
| 454 /** |
| 455 * Takes the current active set of markers and stores them for later use. An
y current marker |
| 456 * in the active set is removed from the active set and the targets remove f
unction is called. |
| 457 * These functions do not work as a stack so you cannot call save a second t
ime before calling |
| 458 * restore. Also, it is assumed that when restore is called the current acti
ve set of markers |
| 459 * is empty. When the stored markers are added back into the active set, the
targets add marker |
| 460 * is called. |
| 461 */ |
| 462 void saveActiveTraceMarkers(); |
| 463 void restoreActiveTraceMarkers(); |
453 | 464 |
454 /** | 465 /** |
455 * Copies a pixel rectangle from one surface to another. This call may final
ize | 466 * Copies a pixel rectangle from one surface to another. This call may final
ize |
456 * reserved vertex/index data (as though a draw call was made). The src pixe
ls | 467 * reserved vertex/index data (as though a draw call was made). The src pixe
ls |
457 * copied are specified by srcRect. They are copied to a rect of the same | 468 * copied are specified by srcRect. They are copied to a rect of the same |
458 * size in dst with top left at dstPoint. If the src rect is clipped by the | 469 * size in dst with top left at dstPoint. If the src rect is clipped by the |
459 * src bounds then pixel values in the dst rect corresponding to area clipp
ed | 470 * src bounds then pixel values in the dst rect corresponding to area clipp
ed |
460 * by the src rect are not overwritten. This method can fail and return fals
e | 471 * by the src rect are not overwritten. This method can fail and return fals
e |
461 * depending on the type of surface, configs, etc, and the backend-specific | 472 * depending on the type of surface, configs, etc, and the backend-specific |
462 * limitations. If rect is clipped out entirely by the src or dst bounds the
n | 473 * limitations. If rect is clipped out entirely by the src or dst bounds the
n |
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935 }; | 946 }; |
936 SkSTArray<kPreallocGeoSrcStateStackCnt, GeometrySrcState, true> fGeoSrcState
Stack; | 947 SkSTArray<kPreallocGeoSrcStateStackCnt, GeometrySrcState, true> fGeoSrcState
Stack; |
937 const GrClipData* fClip; | 948 const GrClipData* fClip; |
938 GrDrawState* fDrawState; | 949 GrDrawState* fDrawState; |
939 GrDrawState fDefaultDraw
State; | 950 GrDrawState fDefaultDraw
State; |
940 // The context owns us, not vice-versa, so this ptr is not ref'ed by DrawTar
get. | 951 // The context owns us, not vice-versa, so this ptr is not ref'ed by DrawTar
get. |
941 GrContext* fContext; | 952 GrContext* fContext; |
942 // To keep track that we always have at least as many debug marker adds as r
emoves | 953 // To keep track that we always have at least as many debug marker adds as r
emoves |
943 int fGpuTraceMar
kerCount; | 954 int fGpuTraceMar
kerCount; |
944 GrTraceMarkerSet fActiveTrace
Markers; | 955 GrTraceMarkerSet fActiveTrace
Markers; |
| 956 GrTraceMarkerSet fStoredTrace
Markers; |
945 | 957 |
946 typedef SkRefCnt INHERITED; | 958 typedef SkRefCnt INHERITED; |
947 }; | 959 }; |
948 | 960 |
949 #endif | 961 #endif |
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