//////////////////////////////////////////////////////////////////////////////////////////////////
// 
// File: d3dUtility.h
// 
// Author: Frank Luna (C) All Rights Reserved
//
// System: AMD Athlon 1800+ XP, 512 DDR, Geforce 3, Windows XP, MSVC++ 7.0 
//
// Desc: Provides utility functions for simplifying common tasks.
//          
//////////////////////////////////////////////////////////////////////////////////////////////////

#ifndef __d3dUtilityH__
#define __d3dUtilityH__

#include <d3dx9.h>
#include <string>

namespace d3d
{
	bool InitD3D(
		HINSTANCE hInstance,       // [in] Application instance.
		int width, int height,     // [in] Backbuffer dimensions.
		bool windowed,             // [in] Windowed (true)or full screen (false).
		D3DDEVTYPE deviceType,     // [in] HAL or REF
		IDirect3DDevice9** device);// [out]The created device.

	int EnterMsgLoop( 
		bool (*ptr_display)(float timeDelta));

	LRESULT CALLBACK WndProc(
		HWND hwnd,
		UINT msg, 
		WPARAM wParam,
		LPARAM lParam);

	template<class T> void Release(T t)
	{
		if( t )
		{
			t->Release();
			t = 0;
		}
	}
		
	template<class T> void Delete(T t)
	{
		if( t )
		{
			delete t;
			t = 0;
		}
	}

	const D3DXCOLOR      WHITE( D3DCOLOR_XRGB(255, 255, 255) );
	const D3DXCOLOR      BLACK( D3DCOLOR_XRGB(  0,   0,   0) );
	const D3DXCOLOR        RED( D3DCOLOR_XRGB(255,   0,   0) );
	const D3DXCOLOR      GREEN( D3DCOLOR_XRGB(  0, 255,   0) );
	const D3DXCOLOR       BLUE( D3DCOLOR_XRGB(  0,   0, 255) );
	const D3DXCOLOR     YELLOW( D3DCOLOR_XRGB(255, 255,   0) );
	const D3DXCOLOR       CYAN( D3DCOLOR_XRGB(  0, 255, 255) );
	const D3DXCOLOR    MAGENTA( D3DCOLOR_XRGB(255,   0, 255) );
}

#endif // __d3dUtilityH__