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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 this->setBounds(SkRect::MakeIWH(rt->width(), rt->height()), HasAABloat::
kNo, | 23 this->setBounds(SkRect::MakeIWH(rt->width(), rt->height()), HasAABloat::
kNo, |
24 IsZeroArea::kNo); | 24 IsZeroArea::kNo); |
25 } | 25 } |
26 | 26 |
27 const char* name() const override { return "Discard"; } | 27 const char* name() const override { return "Discard"; } |
28 | 28 |
29 uint32_t renderTargetUniqueID() const override { return fRenderTarget.get()-
>getUniqueID(); } | 29 uint32_t renderTargetUniqueID() const override { return fRenderTarget.get()-
>uniqueID(); } |
30 GrRenderTarget* renderTarget() const override { return fRenderTarget.get();
} | 30 GrRenderTarget* renderTarget() const override { return fRenderTarget.get();
} |
31 | 31 |
32 SkString dumpInfo() const override { | 32 SkString dumpInfo() const override { |
33 SkString string; | 33 SkString string; |
34 string.printf("RT: %d", fRenderTarget.get()->getUniqueID()); | 34 string.printf("RT: %d", fRenderTarget.get()->uniqueID()); |
35 string.append(INHERITED::dumpInfo()); | 35 string.append(INHERITED::dumpInfo()); |
36 return string; | 36 return string; |
37 } | 37 } |
38 | 38 |
39 private: | 39 private: |
40 bool onCombineIfPossible(GrBatch* that, const GrCaps& caps) override { | 40 bool onCombineIfPossible(GrBatch* that, const GrCaps& caps) override { |
41 return fRenderTarget == that->cast<GrDiscardBatch>()->fRenderTarget; | 41 return fRenderTarget == that->cast<GrDiscardBatch>()->fRenderTarget; |
42 } | 42 } |
43 | 43 |
44 void onPrepare(GrBatchFlushState*) override {} | 44 void onPrepare(GrBatchFlushState*) override {} |
45 | 45 |
46 void onDraw(GrBatchFlushState* state) override { | 46 void onDraw(GrBatchFlushState* state) override { |
47 state->commandBuffer()->discard(fRenderTarget.get()); | 47 state->commandBuffer()->discard(fRenderTarget.get()); |
48 } | 48 } |
49 | 49 |
50 GrPendingIOResource<GrRenderTarget, kWrite_GrIOType> fRenderTarget; | 50 GrPendingIOResource<GrRenderTarget, kWrite_GrIOType> fRenderTarget; |
51 | 51 |
52 typedef GrBatch INHERITED; | 52 typedef GrBatch INHERITED; |
53 }; | 53 }; |
54 | 54 |
55 #endif | 55 #endif |
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