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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 GrVkImage_DEFINED | 8 #ifndef GrVkImage_DEFINED |
9 #define GrVkImage_DEFINED | 9 #define GrVkImage_DEFINED |
10 | 10 |
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24 public: | 24 public: |
25 enum Flags { | 25 enum Flags { |
26 kNo_Flags = 0, | 26 kNo_Flags = 0, |
27 kLinearTiling_Flag = 0x01, | 27 kLinearTiling_Flag = 0x01, |
28 kBorrowed_Flag = 0x02 | 28 kBorrowed_Flag = 0x02 |
29 }; | 29 }; |
30 | 30 |
31 VkImage fImage; | 31 VkImage fImage; |
32 VkDeviceMemory fAlloc; | 32 VkDeviceMemory fAlloc; |
33 VkFormat fFormat; | 33 VkFormat fFormat; |
| 34 uint32_t fLevelCount; |
34 uint32_t fFlags; | 35 uint32_t fFlags; |
35 | 36 |
36 Resource() | 37 Resource() |
37 : INHERITED() | 38 : INHERITED() |
38 , fImage(VK_NULL_HANDLE) | 39 , fImage(VK_NULL_HANDLE) |
39 , fAlloc(VK_NULL_HANDLE) | 40 , fAlloc(VK_NULL_HANDLE) |
40 , fFormat(VK_FORMAT_UNDEFINED) | 41 , fFormat(VK_FORMAT_UNDEFINED) |
| 42 , fLevelCount(0) |
41 , fFlags(kNo_Flags) {} | 43 , fFlags(kNo_Flags) {} |
42 | 44 |
43 Resource(VkImage image, VkDeviceMemory alloc, uint32_t flags, VkFormat f
ormat) | 45 Resource(VkImage image, VkDeviceMemory alloc, VkFormat format, uint32_t
levelCount, |
44 : fImage(image), fAlloc(alloc), fFormat(format), fFlags(flags) {} | 46 uint32_t flags) |
| 47 : fImage(image), fAlloc(alloc), fFormat(format), fLevelCount(levelCo
unt) |
| 48 , fFlags(flags) {} |
45 | 49 |
46 ~Resource() override {} | 50 ~Resource() override {} |
47 | 51 |
48 private: | 52 private: |
49 void freeGPUData(const GrVkGpu* gpu) const override; | 53 void freeGPUData(const GrVkGpu* gpu) const override; |
50 | 54 |
51 typedef GrVkResource INHERITED; | 55 typedef GrVkResource INHERITED; |
52 }; | 56 }; |
53 | 57 |
54 // for wrapped textures | 58 // for wrapped textures |
55 class BorrowedResource : public Resource { | 59 class BorrowedResource : public Resource { |
56 public: | 60 public: |
57 BorrowedResource(VkImage image, VkDeviceMemory alloc, uint32_t flags, Vk
Format format) | 61 BorrowedResource(VkImage image, VkDeviceMemory alloc, VkFormat format, u
int32_t levelCount, |
58 : Resource(image, alloc, (flags | kBorrowed_Flag), format) { | 62 uint32_t flags) |
| 63 : Resource(image, alloc, format, levelCount, (flags | kBorrowed_Flag
)) { |
59 } | 64 } |
60 private: | 65 private: |
61 void freeGPUData(const GrVkGpu* gpu) const override; | 66 void freeGPUData(const GrVkGpu* gpu) const override; |
62 }; | 67 }; |
63 | 68 |
64 GrVkImage(const Resource* imageResource) : fResource(imageResource) { | 69 GrVkImage(const Resource* imageResource) : fResource(imageResource) { |
65 if (imageResource->fFlags & Resource::kLinearTiling_Flag) { | 70 if (imageResource->fFlags & Resource::kLinearTiling_Flag) { |
66 fCurrentLayout = VK_IMAGE_LAYOUT_PREINITIALIZED; | 71 fCurrentLayout = VK_IMAGE_LAYOUT_PREINITIALIZED; |
67 } else { | 72 } else { |
68 fCurrentLayout = VK_IMAGE_LAYOUT_UNDEFINED; | 73 fCurrentLayout = VK_IMAGE_LAYOUT_UNDEFINED; |
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115 static const Resource* CreateResource(const GrVkGpu* gpu, const ImageDesc& i
mageDesc); | 120 static const Resource* CreateResource(const GrVkGpu* gpu, const ImageDesc& i
mageDesc); |
116 | 121 |
117 protected: | 122 protected: |
118 | 123 |
119 void releaseImage(const GrVkGpu* gpu); | 124 void releaseImage(const GrVkGpu* gpu); |
120 void abandonImage(); | 125 void abandonImage(); |
121 | 126 |
122 const Resource* fResource; | 127 const Resource* fResource; |
123 | 128 |
124 VkImageLayout fCurrentLayout; | 129 VkImageLayout fCurrentLayout; |
125 | |
126 }; | 130 }; |
127 | 131 |
128 #endif | 132 #endif |
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