/* -----------------------------------------------------------------------------
	GSFramework
	Copyright 2001-2013 Emmanuel Julien. All Rights Reserved.
------------------------------------------------------------------------------*/


#ifndef	__GPUDRAWCONTEXT__
#define __GPUDRAWCONTEXT__


		#include "gpu/gpu_material.h"


namespace GS {

	namespace Core { class Light; }
	namespace GPU {

//
struct	DrawContext
{
		NPLACEMENT_NEW(Renderer)

enum	Render
{
	Deferred		=	0,
	Opaque,
	Alpha
};
enum	Draw
{
	Base		=	0,
	Light
};

struct	Context
{
	Draw		draw;
	Render		render;
	MaterialShader::Variant	variant;
};

		Context			ctx;

		Core::Light		*light;

		void			SetContext(Render rc, Draw dc, MaterialShader::Variant prg)
		{
			ctx.render = rc;
			ctx.draw = dc;
			ctx.variant = prg;
		}

		DrawContext(Render rc, Draw dc, MaterialShader::Variant prg = MaterialShader::Depth)
		{
			SetContext(rc, dc, prg);
			light = 0;
		}
};

	} // GPU
} // GS


#endif	// __GPUDRAWCONTEXT__