83 lines
No EOL
3 KiB
C++
83 lines
No EOL
3 KiB
C++
/*
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Crafter®.Graphics
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Copyright (C) 2026 Catcrafts®
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catcrafts.net
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License version 3.0 as published by the Free Software Foundation;
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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module;
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#ifdef CRAFTER_GRAPHICS_VULKAN
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#include <vulkan/vulkan.h>
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#endif
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export module Crafter.Graphics:DescriptorPoolVulkan;
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#ifdef CRAFTER_GRAPHICS_VULKAN
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import std;
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import :VulkanDevice;
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import :Types;
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import :DescriptorLayoutVulkan;
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import Crafter.Event;
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export namespace Crafter {
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class DescriptorPoolBase {
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public:
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std::vector<VkDescriptorSet> sets;
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};
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template <std::uint32_t PoolCount, typename... Shaders>
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class DescriptorPool : public DescriptorPoolBase {
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public:
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Event<void> onDescriptorRefresh;
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std::uint32_t setIndex = 0;
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std::uint32_t setsCount = 0;
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VkDescriptorPool descriptorPool[PoolCount] = { VK_NULL_HANDLE };
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public:
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void BuildPool(std::uint32_t poolIndex) {
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if(descriptorPool[poolIndex] != VK_NULL_HANDLE) {
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vkDestroyDescriptorPool(VulkanDevice::device, descriptorPool[poolIndex], nullptr);
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}
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std::array<VkDescriptorPoolSize, DescriptorLayoutVulkan<Shaders...>::uniqueDescriptorCount> poolSizes = DescriptorLayoutVulkan<Shaders...>::GetPoolSizes();
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for(VkDescriptorPoolSize& size : poolSizes) {
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size.descriptorCount *= setsCount;
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}
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VkDescriptorPoolCreateInfo descriptorPoolInfo {
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.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO,
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.maxSets = static_cast<std::uint32_t>(setsCount),
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.poolSizeCount = DescriptorLayoutVulkan<Shaders...>::uniqueDescriptorCount,
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.pPoolSizes = poolSizes.data()
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};
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VulkanDevice::CheckVkResult(vkCreateDescriptorPool(VulkanDevice::device, &descriptorPoolInfo, nullptr, &descriptorPool[poolIndex]));
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VkDescriptorSetAllocateInfo allocInfo {
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.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO,
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.descriptorPool = descriptorPool[poolIndex],
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.descriptorSetCount = setsCount,
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.pSetLayouts = DescriptorLayoutVulkan<Shaders...>::descriptorSetLayout,
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};
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sets.resize(setsCount);
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VulkanDevice::CheckVkResult(vkAllocateDescriptorSets(VulkanDevice::device, &allocInfo, sets.data()));
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setIndex = 0;
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onDescriptorRefresh.Invoke();
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}
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};
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}
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#endif |