depth_buffer.h

#pragma once

#include "pixel_buffer.h"

namespace blowbox
{
    class DepthBuffer : public PixelBuffer
    {
    public:
        DepthBuffer(float depth_clear = 1.0f, UINT stencil_clear = 0);

        void Create(const eastl::wstring& name, UINT width, UINT height, DXGI_FORMAT format);

        const UINT& GetDSV() const                  { return dsv_id_; }

        const UINT& GetDSVDepthReadOnly() const     { return dsv_depth_read_id_; }

        const UINT& GetDSVStencilReadOnly() const   { return dsv_stencil_read_id_; }

        const UINT& GetDSVReadOnly() const          { return dsv_read_id_; }

        const UINT& GetDepthSRV() const             { return srv_depth_id_; }

        const UINT& GetStencilSRV() const           { return srv_stencil_id_; }

        const UINT& GetStencilClearValue() const    { return stencil_clear_; }

        const float& GetDepthClearValue() const     { return depth_clear_; }

    protected:
        void CreateDerivedViews(DXGI_FORMAT format);

    private:
        UINT dsv_id_;               
        UINT dsv_depth_read_id_;    
        UINT dsv_stencil_read_id_;  
        UINT dsv_read_id_;          
        UINT srv_depth_id_;         
        UINT srv_stencil_id_;       
        UINT stencil_clear_;        
        float depth_clear_;         
    };
}