Engine/RenderTargetTexture.h at master · MeriAlguero/Engine · GitHub

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#pragma once
#include <d3d12.h>
#include <wrl/client.h>
#include "SimpleMath.h"

class RenderTargetTexture
{
public:
	RenderTargetTexture();
	~RenderTargetTexture();

    bool Create(ID3D12Device* device, UINT width, UINT height,
        DXGI_FORMAT format = DXGI_FORMAT_R8G8B8A8_UNORM,
        const DirectX::SimpleMath::Vector4& clearColor = DirectX::SimpleMath::Vector4(0.1f, 0.1f, 0.1f, 1.0f));

    void Release();
    bool Resize(ID3D12Device* device, UINT width, UINT height);


    D3D12_CPU_DESCRIPTOR_HANDLE GetRTV() const { return rtvHandle; }
    D3D12_GPU_DESCRIPTOR_HANDLE GetSRV() const { return srvHandle.gpu; }
    ID3D12Resource* GetResource() const { return texture.Get(); }

    UINT GetWidth() const { return width; }
    UINT GetHeight() const { return height; }
    const DirectX::SimpleMath::Vector4& GetClearColor() const { return clearColor; }

    void SetClearColor(const DirectX::SimpleMath::Vector4& color) { clearColor = color; }

private:
    Microsoft::WRL::ComPtr<ID3D12Resource> texture;

    struct DescriptorHandles {
        D3D12_CPU_DESCRIPTOR_HANDLE cpu;
        D3D12_GPU_DESCRIPTOR_HANDLE gpu;
    };

    D3D12_CPU_DESCRIPTOR_HANDLE rtvHandle;
    DescriptorHandles srvHandle;

    UINT width = 0;
    UINT height = 0;
    DirectX::SimpleMath::Vector4 clearColor;
};