XCEngine/engine/include/XCEngine/RHI/RHIDescriptorPool.h

#pragma once

#include "RHIEnums.h"
#include <cstdint>

namespace XCEngine {
namespace RHI {

class RHIDescriptorSet;
struct DescriptorSetLayoutDesc;

struct DescriptorPoolDesc {
    void* device;
    DescriptorHeapType type;
    uint32_t descriptorCount;
    bool shaderVisible;
};

class RHIDescriptorPool {
public:
    virtual ~RHIDescriptorPool() = default;

    virtual bool Initialize(const DescriptorPoolDesc& desc) = 0;
    virtual void Shutdown() = 0;

    virtual void* GetNativeHandle() = 0;

    virtual uint32_t GetDescriptorCount() const = 0;
    virtual DescriptorHeapType GetType() const = 0;

    virtual RHIDescriptorSet* AllocateSet(const DescriptorSetLayoutDesc& layout) = 0;
    virtual void FreeSet(RHIDescriptorSet* set) = 0;
};

} // namespace RHI
} // namespace XCEngine