IRenderer.h

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#pragma once

#include "swGraphicAPI/Resources/MeshResources.h"
#include "RenderCommands.h"


enum RendererUsage
{
    USE_AS_DEFERRED,            
    USE_AS_IMMEDIATE            
};



class IRenderer
{
private:
public:
    IRenderer() = default;
    virtual ~IRenderer() = default;


    virtual bool SupportsDefferedContextRendering() = 0;        
    virtual bool IsValid() = 0;


    virtual void        Draw                    ( const DrawCommand& command )                      = 0;
    virtual void        DrawInstanced           ( const DrawInstancedCommand& command )             = 0;

    virtual void        SetRenderTarget         ( const SetRenderTargetCommand& command )           = 0;
    virtual void        SetRenderTarget         ( const SetRenderTargetExCommand& command )         = 0;
    virtual void        ClearRenderTarget       ( const ClearRenderTargetCommand& command )         = 0;

    virtual void        UpdateBuffer            ( const UpdateBufferCommand& command )              = 0;
    virtual void        BindBuffer              ( const BindBufferCommand& command )                = 0;
    virtual void        UpdateAndBindBuffer     ( const UpdateBindBuffer& command )                 = 0;

    virtual void        SetDefaultBuffers       ( const SetDefaultBuffersCommand& command )         = 0;
    
    virtual void        SetShaderState          ( const SetShaderStateCommand& command )            = 0;
    virtual void        SetShaderState          ( const SetShaderStateExCommand& command )          = 0;
    virtual void        SetShaderState          ( const SetRenderStateCommand& command )            = 0;
    virtual void        SetShaderState          ( const SetRenderStateExCommand& command )          = 0;

    virtual void        CopyTexture             ( const CopyTextureCommand& command )               = 0;
};