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1 /* | |
2 * Copyright 2015 Google Inc. | |
3 * | |
4 * Use of this source code is governed by a BSD-style license that can be | |
5 * found in the LICENSE file. | |
6 */ | |
7 | |
8 #ifndef GrVkTransferBuffer_DEFINED | |
9 #define GrVkTransferBuffer_DEFINED | |
10 | |
11 #include "GrTransferBuffer.h" | |
12 #include "GrVkBuffer.h" | |
13 #include "vk/GrVkInterface.h" | |
14 | |
15 class GrVkGpu; | |
16 | |
17 class GrVkTransferBuffer : public GrTransferBuffer, public GrVkBuffer { | |
18 | |
19 public: | |
20 static GrVkTransferBuffer* Create(GrVkGpu* gpu, size_t size, GrVkBuffer::Typ
e type); | |
21 | |
22 protected: | |
23 void onAbandon() override; | |
24 void onRelease() override; | |
25 | |
26 private: | |
27 GrVkTransferBuffer(GrVkGpu* gpu, const GrVkBuffer::Desc& desc, | |
28 const GrVkBuffer::Resource* resource); | |
29 void setMemoryBacking(SkTraceMemoryDump* traceMemoryDump, | |
30 const SkString& dumpName) const override; | |
31 | |
32 void* onMap() override { | |
33 if (!this->wasDestroyed()) { | |
34 return this->vkMap(this->getVkGpu()); | |
35 } else { | |
36 return nullptr; | |
37 } | |
38 } | |
39 | |
40 void onUnmap() override { | |
41 if (!this->wasDestroyed()) { | |
42 this->vkUnmap(this->getVkGpu()); | |
43 } | |
44 } | |
45 | |
46 GrVkGpu* getVkGpu() const { | |
47 SkASSERT(!this->wasDestroyed()); | |
48 return reinterpret_cast<GrVkGpu*>(this->getGpu()); | |
49 } | |
50 | |
51 typedef GrTransferBuffer INHERITED; | |
52 }; | |
53 | |
54 #endif | |
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