| // Copyright (c) 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "gpu/vulkan/vulkan_descriptor_layout.h" |
| |
| #include "base/logging.h" |
| #include "gpu/vulkan/vulkan_descriptor_pool.h" |
| #include "gpu/vulkan/vulkan_device_queue.h" |
| |
| namespace gpu { |
| |
| VulkanDescriptorLayout::VulkanDescriptorLayout(VulkanDeviceQueue* device_queue) |
| : device_queue_(device_queue) {} |
| |
| VulkanDescriptorLayout::~VulkanDescriptorLayout() { |
| DCHECK_EQ(static_cast<VkDescriptorSetLayout>(VK_NULL_HANDLE), handle_); |
| } |
| |
| bool VulkanDescriptorLayout::Initialize( |
| const std::vector<VkDescriptorSetLayoutBinding>& layout) { |
| VkResult result = VK_SUCCESS; |
| VkDevice device = device_queue_->GetVulkanDevice(); |
| |
| VkDescriptorSetLayoutCreateInfo layout_create_info = {}; |
| layout_create_info.sType = |
| VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO; |
| layout_create_info.bindingCount = static_cast<uint32_t>(layout.size()); |
| layout_create_info.pBindings = layout.data(); |
| |
| result = vkCreateDescriptorSetLayout(device, &layout_create_info, nullptr, |
| &handle_); |
| if (VK_SUCCESS != result) { |
| DLOG(ERROR) << "vkCreateDescriptorSetLayout() failed: " << result; |
| return false; |
| } |
| |
| return true; |
| } |
| |
| void VulkanDescriptorLayout::Destroy() { |
| if (VK_NULL_HANDLE != handle_) { |
| vkDestroyDescriptorSetLayout( |
| device_queue_->GetVulkanDevice(), handle_, nullptr); |
| handle_ = VK_NULL_HANDLE; |
| } |
| } |
| |
| } // namespace gpu |