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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 GrDiscardBatch_DEFINED | 8 #ifndef GrDiscardBatch_DEFINED |
9 #define GrDiscardBatch_DEFINED | 9 #define GrDiscardBatch_DEFINED |
10 | 10 |
11 #include "GrBatch.h" | 11 #include "GrBatch.h" |
12 #include "GrBatchFlushState.h" | 12 #include "GrBatchFlushState.h" |
13 #include "GrGpu.h" | 13 #include "GrGpu.h" |
14 #include "GrRenderTarget.h" | 14 #include "GrRenderTarget.h" |
15 | 15 |
16 class GrDiscardBatch final : public GrBatch { | 16 class GrDiscardBatch final : public GrBatch { |
17 public: | 17 public: |
18 DEFINE_BATCH_CLASS_ID | 18 DEFINE_BATCH_CLASS_ID |
19 | 19 |
20 GrDiscardBatch(GrRenderTarget* rt) | 20 GrDiscardBatch(GrRenderTarget* rt) |
21 : INHERITED(ClassID()) | 21 : INHERITED(ClassID()) |
22 , fRenderTarget(rt) { | 22 , fRenderTarget(rt) { |
23 fBounds = SkRect::MakeWH(SkIntToScalar(rt->width()), SkIntToScalar(rt->h
eight())); | 23 fBounds = SkRect::MakeWH(SkIntToScalar(rt->width()), SkIntToScalar(rt->h
eight())); |
24 } | 24 } |
25 | 25 |
26 const char* name() const override { return "Discard"; } | 26 const char* name() const override { return "Discard"; } |
27 | 27 |
28 uint32_t renderTargetUniqueID() const override { return fRenderTarget.get()-
>getUniqueID(); } | 28 uint32_t renderTargetUniqueID() const override { return fRenderTarget.get()-
>getUniqueID(); } |
| 29 GrRenderTarget* renderTarget() const override { return fRenderTarget.get();
} |
29 | 30 |
30 SkString dumpInfo() const override { | 31 SkString dumpInfo() const override { |
31 SkString string; | 32 SkString string; |
32 string.printf("RT: %d", fRenderTarget.get()->getUniqueID()); | 33 string.printf("RT: %d", fRenderTarget.get()->getUniqueID()); |
33 return string; | 34 return string; |
34 } | 35 } |
35 | 36 |
36 private: | 37 private: |
37 bool onCombineIfPossible(GrBatch* that, const GrCaps& caps) override { | 38 bool onCombineIfPossible(GrBatch* that, const GrCaps& caps) override { |
38 return fRenderTarget == that->cast<GrDiscardBatch>()->fRenderTarget; | 39 return fRenderTarget == that->cast<GrDiscardBatch>()->fRenderTarget; |
39 } | 40 } |
40 | 41 |
41 void onPrepare(GrBatchFlushState*) override {} | 42 void onPrepare(GrBatchFlushState*) override {} |
42 | 43 |
43 void onDraw(GrBatchFlushState* state) override { | 44 void onDraw(GrBatchFlushState* state) override { |
44 state->gpu()->discard(fRenderTarget.get()); | 45 state->gpu()->discard(fRenderTarget.get()); |
45 } | 46 } |
46 | 47 |
47 GrPendingIOResource<GrRenderTarget, kWrite_GrIOType> fRenderTarget; | 48 GrPendingIOResource<GrRenderTarget, kWrite_GrIOType> fRenderTarget; |
48 | 49 |
49 typedef GrBatch INHERITED; | 50 typedef GrBatch INHERITED; |
50 }; | 51 }; |
51 | 52 |
52 #endif | 53 #endif |
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