#pragma once

#include "Resource.h"


struct ViewPort
{
	ViewPort()
		: m_TopLeftX(0)
		, m_TopLeftY(0)
		, m_Width(0)
		, m_Height(0)
		, m_MinDepth(0.0f)
		, m_MaxDepth(1.0f)
	{
	}

	int m_TopLeftX;
	int m_TopLeftY;
	uint32 m_Width;
	uint32 m_Height;
	float m_MinDepth;
	float m_MaxDepth;
};

struct BindFlags
{
	enum Enumeration
	{
		ClearDepthStencil	= 0x001,
		ClearColor			= 0x002,
		ClearAll			= 0x00F,
		BindAdditionalTexture0	= 0x010,
		BindAdditionalTexture1	= 0x020,
		BindAdditionalTexture2	= 0x040,
		BindAdditionalTexture3	= 0x080,
		BindBaseTexture			= 0x100,
		BindAllTextures			= 0xFF0,
		Default = ClearAll | BindAllTextures
	};
};

struct __declspec(novtable) IRenderTargetBase
{
	virtual ~IRenderTargetBase() {}

	virtual void set_ClearDepth(float argValue) = 0;
	virtual float get_ClearDepth() const = 0;

	virtual void set_ClearStencil(unsigned char argValue) = 0;
	virtual unsigned char get_ClearStencil() const = 0;

	virtual void set_ClearColor(const D3DXCOLOR& argValue) = 0;
	virtual D3DXCOLOR get_ClearColor() const = 0;

	virtual void set_ViewPort(const ViewPort& argValue) = 0;
	virtual ViewPort get_ViewPort() const = 0;

	virtual uint32 get_RenderTargetWidth() const = 0;
	virtual uint32 get_RenderTargetHeight() const = 0;
	virtual DataFormat::Enumeration get_RenderTargetFormat() const = 0;
	
	virtual void set_HasDepthStencilBuffer(bool argState) = 0;
	virtual bool get_HasDepthStencilBuffer() const = 0;

	virtual void AddAdditionalRenderTarget(IRenderTargetBase& argTarget) = 0;
	virtual void RemoveAdditionalRenderTarget(IRenderTargetBase& argTarget) = 0;

	virtual ID3D10RenderTargetView* get_DX10RenderTargetView() const = 0;
	virtual ID3D10DepthStencilView* get_DX10DepthStencilView() const = 0;

	virtual void Bind(DWORD argBindFlags = BindFlags::Default) = 0;
	virtual void UnbindAllRenderTargets() = 0;
};