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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 #include "GrVkBuffer.h" | |
| 9 #include "GrVkGpu.h" | |
| 10 #include "GrVkMemory.h" | |
| 11 #include "GrVkUtil.h" | |
| 12 | |
| 13 #define VK_CALL(GPU, X) GR_VK_CALL(GPU->vkInterface(), X) | |
| 14 | |
| 15 #ifdef SK_DEBUG | |
| 16 #define VALIDATE() this->validate() | |
| 17 #else | |
| 18 #define VALIDATE() do {} while(false) | |
| 19 #endif | |
| 20 | |
| 21 const GrVkBuffer::Resource* GrVkBuffer::Create(const GrVkGpu* gpu, const Desc& d
esc) { | |
| 22 VkBuffer buffer; | |
| 23 VkDeviceMemory alloc; | |
| 24 | |
| 25 // create the buffer object | |
| 26 VkBufferCreateInfo bufInfo; | |
| 27 memset(&bufInfo, 0, sizeof(VkBufferCreateInfo)); | |
| 28 bufInfo.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO; | |
| 29 bufInfo.flags = 0; | |
| 30 bufInfo.size = desc.fSizeInBytes; | |
| 31 switch (desc.fType) { | |
| 32 case kVertex_Type: | |
| 33 bufInfo.usage = VK_BUFFER_USAGE_VERTEX_BUFFER_BIT; | |
| 34 break; | |
| 35 case kIndex_Type: | |
| 36 bufInfo.usage = VK_BUFFER_USAGE_INDEX_BUFFER_BIT; | |
| 37 break; | |
| 38 case kUniform_Type: | |
| 39 bufInfo.usage = VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT; | |
| 40 break; | |
| 41 case kCopyRead_Type: | |
| 42 bufInfo.usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT; | |
| 43 break; | |
| 44 case kCopyWrite_Type: | |
| 45 bufInfo.usage = VK_BUFFER_USAGE_TRANSFER_DST_BIT; | |
| 46 break; | |
| 47 | |
| 48 } | |
| 49 bufInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE; | |
| 50 bufInfo.queueFamilyIndexCount = 0; | |
| 51 bufInfo.pQueueFamilyIndices = nullptr; | |
| 52 | |
| 53 VkResult err; | |
| 54 err = VK_CALL(gpu, CreateBuffer(gpu->device(), &bufInfo, nullptr, &buffer)); | |
| 55 if (err) { | |
| 56 return nullptr; | |
| 57 } | |
| 58 | |
| 59 VkMemoryPropertyFlags requiredMemProps = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT
| | |
| 60 VK_MEMORY_PROPERTY_HOST_COHERENT_BI
T; | |
| 61 | |
| 62 if (!GrVkMemory::AllocAndBindBufferMemory(gpu, | |
| 63 buffer, | |
| 64 requiredMemProps, | |
| 65 &alloc)) { | |
| 66 VK_CALL(gpu, DestroyBuffer(gpu->device(), buffer, nullptr)); | |
| 67 return nullptr; | |
| 68 } | |
| 69 | |
| 70 const GrVkBuffer::Resource* resource = new GrVkBuffer::Resource(buffer, allo
c); | |
| 71 if (!resource) { | |
| 72 VK_CALL(gpu, DestroyBuffer(gpu->device(), buffer, nullptr)); | |
| 73 VK_CALL(gpu, FreeMemory(gpu->device(), alloc, nullptr)); | |
| 74 return nullptr; | |
| 75 } | |
| 76 | |
| 77 return resource; | |
| 78 } | |
| 79 | |
| 80 | |
| 81 void GrVkBuffer::addMemoryBarrier(const GrVkGpu* gpu, | |
| 82 VkAccessFlags srcAccessMask, | |
| 83 VkAccessFlags dstAccesMask, | |
| 84 VkPipelineStageFlags srcStageMask, | |
| 85 VkPipelineStageFlags dstStageMask, | |
| 86 bool byRegion) const { | |
| 87 VkBufferMemoryBarrier bufferMemoryBarrier = { | |
| 88 VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER, // sType | |
| 89 NULL, // pNext | |
| 90 srcAccessMask, // srcAccessMask | |
| 91 dstAccesMask, // dstAccessMask | |
| 92 VK_QUEUE_FAMILY_IGNORED, // srcQueueFamilyIndex | |
| 93 VK_QUEUE_FAMILY_IGNORED, // dstQueueFamilyIndex | |
| 94 this->buffer(), // buffer | |
| 95 0, // offset | |
| 96 fDesc.fSizeInBytes, // size | |
| 97 }; | |
| 98 | |
| 99 // TODO: restrict to area of buffer we're interested in | |
| 100 gpu->addBufferMemoryBarrier(srcStageMask, dstStageMask, byRegion, &bufferMem
oryBarrier); | |
| 101 } | |
| 102 | |
| 103 void GrVkBuffer::Resource::freeGPUData(const GrVkGpu* gpu) const { | |
| 104 SkASSERT(fBuffer); | |
| 105 SkASSERT(fAlloc); | |
| 106 VK_CALL(gpu, DestroyBuffer(gpu->device(), fBuffer, nullptr)); | |
| 107 VK_CALL(gpu, FreeMemory(gpu->device(), fAlloc, nullptr)); | |
| 108 } | |
| 109 | |
| 110 void GrVkBuffer::vkRelease(const GrVkGpu* gpu) { | |
| 111 VALIDATE(); | |
| 112 fResource->unref(gpu); | |
| 113 fResource = nullptr; | |
| 114 fMapPtr = nullptr; | |
| 115 VALIDATE(); | |
| 116 } | |
| 117 | |
| 118 void GrVkBuffer::vkAbandon() { | |
| 119 fResource->unrefAndAbandon(); | |
| 120 fMapPtr = nullptr; | |
| 121 VALIDATE(); | |
| 122 } | |
| 123 | |
| 124 void* GrVkBuffer::vkMap(const GrVkGpu* gpu) { | |
| 125 VALIDATE(); | |
| 126 SkASSERT(!this->vkIsMapped()); | |
| 127 | |
| 128 VkResult err = VK_CALL(gpu, MapMemory(gpu->device(), alloc(), 0, VK_WHOLE_SI
ZE, 0, &fMapPtr)); | |
| 129 if (err) { | |
| 130 fMapPtr = nullptr; | |
| 131 } | |
| 132 | |
| 133 VALIDATE(); | |
| 134 return fMapPtr; | |
| 135 } | |
| 136 | |
| 137 void GrVkBuffer::vkUnmap(const GrVkGpu* gpu) { | |
| 138 VALIDATE(); | |
| 139 SkASSERT(this->vkIsMapped()); | |
| 140 | |
| 141 VK_CALL(gpu, UnmapMemory(gpu->device(), alloc())); | |
| 142 | |
| 143 fMapPtr = nullptr; | |
| 144 } | |
| 145 | |
| 146 bool GrVkBuffer::vkIsMapped() const { | |
| 147 VALIDATE(); | |
| 148 return SkToBool(fMapPtr); | |
| 149 } | |
| 150 | |
| 151 bool GrVkBuffer::vkUpdateData(const GrVkGpu* gpu, const void* src, size_t srcSiz
eInBytes) { | |
| 152 SkASSERT(!this->vkIsMapped()); | |
| 153 VALIDATE(); | |
| 154 if (srcSizeInBytes > fDesc.fSizeInBytes) { | |
| 155 return false; | |
| 156 } | |
| 157 | |
| 158 void* mapPtr; | |
| 159 VkResult err = VK_CALL(gpu, MapMemory(gpu->device(), alloc(), 0, srcSizeInBy
tes, 0, &mapPtr)); | |
| 160 | |
| 161 if (VK_SUCCESS != err) { | |
| 162 return false; | |
| 163 } | |
| 164 | |
| 165 memcpy(mapPtr, src, srcSizeInBytes); | |
| 166 | |
| 167 VK_CALL(gpu, UnmapMemory(gpu->device(), alloc())); | |
| 168 | |
| 169 return true; | |
| 170 } | |
| 171 | |
| 172 void GrVkBuffer::validate() const { | |
| 173 SkASSERT(!fResource || kVertex_Type == fDesc.fType || kIndex_Type == fDesc.f
Type | |
| 174 || kCopyRead_Type == fDesc.fType || kCopyWrite_Type == fDesc.fType | |
| 175 || kUniform_Type == fDesc.fType); | |
| 176 } | |
| 177 | |
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Chromium Code Reviews
Issue 1723503002:
Revert of Add vulkan files into skia repo. (Closed)
Base URL: https://skia.googlesource.com/skia.git@merge