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ScopEngine/Runtime/Includes/Renderer/Descriptor.h
Kbz-8 cd7e5ad26f yes
2025-06-16 15:18:27 +02:00

94 lines
2.8 KiB
C++

#ifndef __SCOP_DESCRIPTOR_SET__
#define __SCOP_DESCRIPTOR_SET__
#include <vector>
#include <cstdint>
#include <kvf.h>
#include <Utils/NonOwningPtr.h>
#include <Renderer/RenderCore.h>
#include <Renderer/Pipelines/Shader.h>
namespace Scop
{
struct Descriptor
{
NonOwningPtr<class GPUBuffer> storage_buffer_ptr;
NonOwningPtr<class GPUBuffer> uniform_buffer_ptr;
NonOwningPtr<class Image> image_ptr;
VkDescriptorType type;
std::uint32_t binding;
};
class DescriptorPool
{
public:
DescriptorPool() = default;
void Init() noexcept;
void Destroy() noexcept;
std::shared_ptr<class DescriptorSet> RequestDescriptorSet(const ShaderSetLayout& layout, ShaderType shader_type);
void ReturnDescriptorSet(std::shared_ptr<class DescriptorSet> set);
[[nodiscard]] inline VkDescriptorPool Get() const noexcept { return m_pool; }
[[nodiscard]] inline std::size_t GetNumberOfSetsAllocated() const noexcept { return m_allocation_count; }
~DescriptorPool() = default;
private:
std::vector<std::shared_ptr<class DescriptorSet>> m_free_sets;
std::vector<std::shared_ptr<class DescriptorSet>> m_used_sets;
VkDescriptorPool m_pool;
std::size_t m_allocation_count = 0;
};
class DescriptorPoolManager
{
public:
DescriptorPoolManager() = default;
DescriptorPool& GetAvailablePool();
void Destroy();
~DescriptorPoolManager() = default;
private:
std::vector<DescriptorPool> m_pools;
};
class DescriptorSet : public std::enable_shared_from_this<DescriptorSet>
{
friend DescriptorPool;
public:
void SetImage(std::size_t i, std::uint32_t binding, class Image& image);
void SetStorageBuffer(std::size_t i, std::uint32_t binding, class GPUBuffer& buffer);
void SetUniformBuffer(std::size_t i, std::uint32_t binding, class GPUBuffer& buffer);
void Update(std::size_t i, VkCommandBuffer cmd = VK_NULL_HANDLE) noexcept;
void ReturnDescriptorSetToPool();
[[nodiscard]] inline VkDescriptorSet GetSet(std::size_t i) const noexcept { return m_sets[i]; }
[[nodiscard]] inline bool IsInit() const noexcept { return m_sets[0] != VK_NULL_HANDLE; }
[[nodiscard]] inline VkDescriptorSetLayout GetVulkanLayout() const noexcept { return m_set_layout; }
[[nodiscard]] inline const ShaderSetLayout& GetShaderLayout() const { return m_shader_layout; }
[[nodiscard]] inline ShaderType GetShaderType() const noexcept { return m_shader_type; }
~DescriptorSet() = default;
private:
DescriptorSet(DescriptorPool& pool, VkDescriptorSetLayout vulkan_layout, const ShaderSetLayout& layout, std::array<VkDescriptorSet, MAX_FRAMES_IN_FLIGHT> vulkan_sets, ShaderType shader_type);
private:
ShaderSetLayout m_shader_layout;
std::vector<Descriptor> m_descriptors;
std::array<VkDescriptorSet, MAX_FRAMES_IN_FLIGHT> m_sets;
VkDescriptorSetLayout m_set_layout;
ShaderType m_shader_type;
DescriptorPool& m_pool;
};
}
#endif