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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 GrVkMemory_DEFINED | 8 #ifndef GrVkMemory_DEFINED |
9 #define GrVkMemory_DEFINED | 9 #define GrVkMemory_DEFINED |
10 | 10 |
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93 } | 93 } |
94 } | 94 } |
95 | 95 |
96 ~GrVkHeap(); | 96 ~GrVkHeap(); |
97 | 97 |
98 VkDeviceSize allocSize() const { return fAllocSize; } | 98 VkDeviceSize allocSize() const { return fAllocSize; } |
99 VkDeviceSize usedSize() const { return fUsedSize; } | 99 VkDeviceSize usedSize() const { return fUsedSize; } |
100 | 100 |
101 bool alloc(VkDeviceSize size, VkDeviceSize alignment, uint32_t memoryTypeInd
ex, | 101 bool alloc(VkDeviceSize size, VkDeviceSize alignment, uint32_t memoryTypeInd
ex, |
102 GrVkAlloc* alloc) { | 102 GrVkAlloc* alloc) { |
| 103 SkASSERT(size > 0); |
103 return (*this.*fAllocFunc)(size, alignment, memoryTypeIndex, alloc); | 104 return (*this.*fAllocFunc)(size, alignment, memoryTypeIndex, alloc); |
104 } | 105 } |
105 bool free(const GrVkAlloc& alloc); | 106 bool free(const GrVkAlloc& alloc); |
106 | 107 |
107 private: | 108 private: |
108 typedef bool (GrVkHeap::*AllocFunc)(VkDeviceSize size, VkDeviceSize alignmen
t, | 109 typedef bool (GrVkHeap::*AllocFunc)(VkDeviceSize size, VkDeviceSize alignmen
t, |
109 uint32_t memoryTypeIndex, GrVkAlloc* all
oc); | 110 uint32_t memoryTypeIndex, GrVkAlloc* all
oc); |
110 | 111 |
111 bool subAlloc(VkDeviceSize size, VkDeviceSize alignment, | 112 bool subAlloc(VkDeviceSize size, VkDeviceSize alignment, |
112 uint32_t memoryTypeIndex, GrVkAlloc* alloc); | 113 uint32_t memoryTypeIndex, GrVkAlloc* alloc); |
113 bool singleAlloc(VkDeviceSize size, VkDeviceSize alignment, | 114 bool singleAlloc(VkDeviceSize size, VkDeviceSize alignment, |
114 uint32_t memoryTypeIndex, GrVkAlloc* alloc); | 115 uint32_t memoryTypeIndex, GrVkAlloc* alloc); |
115 | 116 |
116 const GrVkGpu* fGpu; | 117 const GrVkGpu* fGpu; |
117 VkDeviceSize fSubHeapSize; | 118 VkDeviceSize fSubHeapSize; |
118 VkDeviceSize fAllocSize; | 119 VkDeviceSize fAllocSize; |
119 VkDeviceSize fUsedSize; | 120 VkDeviceSize fUsedSize; |
120 AllocFunc fAllocFunc; | 121 AllocFunc fAllocFunc; |
121 SkTArray<SkAutoTDelete<GrVkSubHeap>> fSubHeaps; | 122 SkTArray<SkAutoTDelete<GrVkSubHeap>> fSubHeaps; |
122 }; | 123 }; |
123 #endif | 124 #endif |
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