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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 GrVkStencil_DEFINED | |
9 #define GrVkStencil_DEFINED | |
10 | |
11 #include "GrStencilAttachment.h" | |
12 #include "GrVkImage.h" | |
13 #include "vulkan/vulkan.h" | |
14 | |
15 class GrVkImageView; | |
16 class GrVkGpu; | |
17 | |
18 class GrVkStencilAttachment : public GrStencilAttachment { | |
19 public: | |
20 struct Format { | |
21 VkFormat fInternalFormat; | |
22 int fStencilBits; | |
23 int fTotalBits; | |
24 bool fPacked; | |
25 }; | |
26 | |
27 static GrVkStencilAttachment* Create(GrVkGpu* gpu, GrGpuResource::LifeCycle
lifeCycle, | |
28 int width, int height, | |
29 int sampleCnt, const Format& format); | |
30 | |
31 ~GrVkStencilAttachment() override; | |
32 | |
33 const GrVkImage::Resource* imageResource() const { return fImageResource; } | |
34 const GrVkImageView* stencilView() const { return fStencilView; } | |
35 | |
36 VkFormat vkFormat() const { return fFormat.fInternalFormat; } | |
37 | |
38 protected: | |
39 void onRelease() override; | |
40 void onAbandon() override; | |
41 | |
42 private: | |
43 size_t onGpuMemorySize() const override; | |
44 | |
45 GrVkStencilAttachment(GrVkGpu* gpu, | |
46 GrGpuResource::LifeCycle lifeCycle, | |
47 const Format& format, | |
48 const GrVkImage::ImageDesc&, | |
49 const GrVkImage::Resource*, | |
50 const GrVkImageView* stencilView); | |
51 | |
52 GrVkGpu* getVkGpu() const; | |
53 | |
54 Format fFormat; | |
55 | |
56 const GrVkImage::Resource* fImageResource; | |
57 const GrVkImageView* fStencilView; | |
58 | |
59 typedef GrStencilAttachment INHERITED; | |
60 }; | |
61 | |
62 #endif | |
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