| /* |
| * Copyright 2016 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "src/gpu/ganesh/vk/GrVkDescriptorPool.h" |
| |
| #include "include/private/base/SkTemplates.h" |
| #include "src/gpu/ganesh/vk/GrVkGpu.h" |
| |
| |
| GrVkDescriptorPool* GrVkDescriptorPool::Create(GrVkGpu* gpu, VkDescriptorType type, |
| uint32_t count) { |
| VkDescriptorPoolSize poolSize; |
| memset(&poolSize, 0, sizeof(VkDescriptorPoolSize)); |
| poolSize.descriptorCount = count; |
| poolSize.type = type; |
| |
| VkDescriptorPoolCreateInfo createInfo; |
| memset(&createInfo, 0, sizeof(VkDescriptorPoolCreateInfo)); |
| createInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO; |
| createInfo.pNext = nullptr; |
| createInfo.flags = 0; |
| // This is an over/conservative estimate since each set may contain more than count descriptors. |
| createInfo.maxSets = count; |
| createInfo.poolSizeCount = 1; |
| createInfo.pPoolSizes = &poolSize; |
| |
| VkDescriptorPool pool; |
| VkResult result; |
| GR_VK_CALL_RESULT(gpu, result, CreateDescriptorPool(gpu->device(), &createInfo, nullptr, |
| &pool)); |
| if (result != VK_SUCCESS) { |
| return nullptr; |
| } |
| return new GrVkDescriptorPool(gpu, pool, type, count); |
| } |
| |
| GrVkDescriptorPool::GrVkDescriptorPool(const GrVkGpu* gpu, VkDescriptorPool pool, |
| VkDescriptorType type, uint32_t count) |
| : INHERITED(gpu), fType(type), fCount(count), fDescPool(pool) {} |
| |
| bool GrVkDescriptorPool::isCompatible(VkDescriptorType type, uint32_t count) const { |
| return fType == type && count <= fCount; |
| } |
| |
| void GrVkDescriptorPool::freeGPUData() const { |
| // Destroying the VkDescriptorPool will automatically free and delete any VkDescriptorSets |
| // allocated from the pool. |
| GR_VK_CALL(fGpu->vkInterface(), DestroyDescriptorPool(fGpu->device(), fDescPool, nullptr)); |
| } |