/*
This source file is part of Castor3D (http://castor3d.developpez.com/castor3d.htm)

This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.

This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with
the program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/copyleft/lesser.txt.
*/
#ifndef ___Dx11_Pipeline___
#define ___Dx11_Pipeline___

#include "Module_DxRender.hpp"

namespace Dx11Render
{
	class DxPipelineImplHlsl : public Castor3D::IPipelineImpl
	{
	private:
		DxPipeline *			m_pDxPipeline;
		D3D11_VIEWPORT			m_viewport;

	public:
		DxPipelineImplHlsl( DxPipeline * p_pPipeline );
		virtual ~DxPipelineImplHlsl();

		virtual Castor3D::eMTXMODE 	MatrixMode		( Castor3D::eMTXMODE p_eMode );
		virtual bool 				LoadIdentity	();
		virtual bool 				PushMatrix		();
		virtual bool 				PopMatrix		();
		virtual bool 				Translate		( Castor::Point3r const & p_translate);
		virtual bool 				Rotate			( Castor::Quaternion const & p_rotate);
		virtual bool 				Scale			( Castor::Point3r const & p_scale);
		virtual bool 				MultMatrix		( Castor::Matrix4x4r const & p_matrix);
		virtual bool 				MultMatrix		( real const * p_matrix);
		virtual bool 				Perspective		( Castor::Angle const & p_aFOVY, real p_rRatio, real p_rNear, real p_rFar);
		virtual bool				Frustum			( real p_rLeft, real p_rRight, real p_rBottom, real p_rTop, real p_rNear, real p_rFar);
		virtual bool 				Ortho			( real p_rLeft, real p_rRight, real p_rBottom, real p_rTop, real p_rNear, real p_rFar);
		virtual void 				ApplyViewport	( int p_iWindowWidth, int p_iWindowHeight);

	private:
		void DoApplyMatrix();
	};

	class DxPipeline : public Castor3D::Pipeline
	{
	protected:
		DxPipelineImplHlsl *		m_pPipelineImplHlsl;
		Castor3D::IPipelineImpl *	m_pPipelineImplCg;
		DxRenderSystem *			m_pDxRenderSystem;

	public:
		DxPipeline( DxRenderSystem * p_pRenderSystem );
		~DxPipeline();

		virtual void Initialise();
		virtual void UpdateFunctions( Castor3D::ShaderProgramBase * p_pProgram );

		DxRenderSystem *	GetDxRenderSystem	()const	{ return m_pDxRenderSystem; }
	};
}

#endif