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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 GrVkBuffer_DEFINED | 8 #ifndef GrVkBuffer_DEFINED |
9 #define GrVkBuffer_DEFINED | 9 #define GrVkBuffer_DEFINED |
10 | 10 |
11 #include "GrVkResource.h" | 11 #include "GrVkResource.h" |
12 #include "vk/GrVkDefines.h" | 12 #include "vk/GrVkDefines.h" |
13 #include "vk/GrVkTypes.h" | 13 #include "vk/GrVkTypes.h" |
14 | 14 |
15 class GrVkGpu; | 15 class GrVkGpu; |
16 | 16 |
17 /** | 17 /** |
18 * This class serves as the base of GrVk*Buffer classes. It was written to avoid
code | 18 * This class serves as the base of GrVk*Buffer classes. It was written to avoid
code |
19 * duplication in those classes. | 19 * duplication in those classes. |
20 */ | 20 */ |
21 class GrVkBuffer : public SkNoncopyable { | 21 class GrVkBuffer : public SkNoncopyable { |
22 public: | 22 public: |
23 virtual ~GrVkBuffer() { | 23 virtual ~GrVkBuffer() { |
24 // either release or abandon should have been called by the owner of thi
s object. | 24 // either release or abandon should have been called by the owner of thi
s object. |
25 SkASSERT(!fResource); | 25 SkASSERT(!fResource); |
| 26 delete [] (unsigned char*)fMapPtr; |
26 } | 27 } |
27 | 28 |
28 VkBuffer buffer() const { return fResource->fBuffer; } | 29 VkBuffer buffer() const { return fResource->fBuffer; } |
29 const GrVkAlloc& alloc() const { return fResource->fAlloc; } | 30 const GrVkAlloc& alloc() const { return fResource->fAlloc; } |
30 const GrVkRecycledResource* resource() const { return fResource; } | 31 const GrVkRecycledResource* resource() const { return fResource; } |
31 size_t size() const { return fDesc.fSizeInBytes; } | 32 size_t size() const { return fDesc.fSizeInBytes; } |
32 VkDeviceSize offset() const { return fOffset; } | 33 VkDeviceSize offset() const { return fOffset; } |
33 | 34 |
34 void addMemoryBarrier(const GrVkGpu* gpu, | 35 void addMemoryBarrier(const GrVkGpu* gpu, |
35 VkAccessFlags srcAccessMask, | 36 VkAccessFlags srcAccessMask, |
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76 }; | 77 }; |
77 | 78 |
78 // convenience routine for raw buffer creation | 79 // convenience routine for raw buffer creation |
79 static const Resource* Create(const GrVkGpu* gpu, | 80 static const Resource* Create(const GrVkGpu* gpu, |
80 const Desc& descriptor); | 81 const Desc& descriptor); |
81 | 82 |
82 GrVkBuffer(const Desc& desc, const GrVkBuffer::Resource* resource) | 83 GrVkBuffer(const Desc& desc, const GrVkBuffer::Resource* resource) |
83 : fDesc(desc), fResource(resource), fOffset(0), fMapPtr(nullptr) { | 84 : fDesc(desc), fResource(resource), fOffset(0), fMapPtr(nullptr) { |
84 } | 85 } |
85 | 86 |
86 void* vkMap(const GrVkGpu* gpu); | 87 void* vkMap(GrVkGpu* gpu) { |
87 void vkUnmap(GrVkGpu* gpu); | 88 this->internalMap(gpu, fDesc.fSizeInBytes); |
| 89 return fMapPtr; |
| 90 } |
| 91 void vkUnmap(GrVkGpu* gpu) { this->internalUnmap(gpu, this->size()); } |
| 92 |
88 // If the caller passes in a non null createdNewBuffer, this function will s
et the bool to true | 93 // If the caller passes in a non null createdNewBuffer, this function will s
et the bool to true |
89 // if it creates a new VkBuffer to upload the data to. | 94 // if it creates a new VkBuffer to upload the data to. |
90 bool vkUpdateData(GrVkGpu* gpu, const void* src, size_t srcSizeInBytes, | 95 bool vkUpdateData(GrVkGpu* gpu, const void* src, size_t srcSizeInBytes, |
91 bool* createdNewBuffer = nullptr); | 96 bool* createdNewBuffer = nullptr); |
92 | 97 |
93 void vkAbandon(); | 98 void vkAbandon(); |
94 void vkRelease(const GrVkGpu* gpu); | 99 void vkRelease(const GrVkGpu* gpu); |
95 | 100 |
96 private: | 101 private: |
97 virtual const Resource* createResource(GrVkGpu* gpu, | 102 virtual const Resource* createResource(GrVkGpu* gpu, |
98 const Desc& descriptor) { | 103 const Desc& descriptor) { |
99 return Create(gpu, descriptor); | 104 return Create(gpu, descriptor); |
100 } | 105 } |
101 | 106 |
| 107 void internalMap(GrVkGpu* gpu, size_t size, bool* createdNewBuffer = nullptr
); |
| 108 void internalUnmap(GrVkGpu* gpu, size_t size); |
| 109 |
102 void validate() const; | 110 void validate() const; |
103 bool vkIsMapped() const; | 111 bool vkIsMapped() const; |
104 | 112 |
105 Desc fDesc; | 113 Desc fDesc; |
106 const Resource* fResource; | 114 const Resource* fResource; |
107 VkDeviceSize fOffset; | 115 VkDeviceSize fOffset; |
108 void* fMapPtr; | 116 void* fMapPtr; |
109 | 117 |
110 typedef SkNoncopyable INHERITED; | 118 typedef SkNoncopyable INHERITED; |
111 }; | 119 }; |
112 | 120 |
113 #endif | 121 #endif |
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