fteqw/engine/d3d/vid_d3d.c

#include "quakedef.h"
#include "gl_draw.h"
#include "shader.h"
#include "renderque.h"

#include "glquake.h"

#ifdef D3DQUAKE
#include "winquake.h"

#if !defined(HMONITOR_DECLARED) && (WINVER < 0x0500)
    #define HMONITOR_DECLARED
    DECLARE_HANDLE(HMONITOR);
#endif

#include    <d3d9.h>

//#pragma comment(lib, "../libs/dxsdk9/lib/d3d9.lib")


/*Fixup outdated windows headers*/
#ifndef WM_XBUTTONDOWN
   #define WM_XBUTTONDOWN      0x020B
   #define WM_XBUTTONUP      0x020C
#endif
#ifndef MK_XBUTTON1
   #define MK_XBUTTON1         0x0020
#endif
#ifndef MK_XBUTTON2
   #define MK_XBUTTON2         0x0040
#endif
// copied from DarkPlaces in an attempt to grab more buttons
#ifndef MK_XBUTTON3
   #define MK_XBUTTON3         0x0080
#endif
#ifndef MK_XBUTTON4
   #define MK_XBUTTON4         0x0100
#endif
#ifndef MK_XBUTTON5
   #define MK_XBUTTON5         0x0200
#endif
#ifndef MK_XBUTTON6
   #define MK_XBUTTON6         0x0400
#endif
#ifndef MK_XBUTTON7
   #define MK_XBUTTON7         0x0800
#endif

#ifndef WM_INPUT
	#define WM_INPUT 255
#endif


int gl_bumpmappingpossible;

static void D3D9_GetBufferSize(int *width, int *height);
static void resetD3D9(void);
static LPDIRECT3D9 pD3D;
LPDIRECT3DDEVICE9 pD3DDev9;
static D3DPRESENT_PARAMETERS d3dpp;

static qboolean vid_initializing;

extern qboolean		scr_initialized;                // ready to draw
extern qboolean		scr_drawloading;
extern qboolean		scr_con_forcedraw;

cvar_t vid_hardwaregamma;


//sound/error code needs this
HWND mainwindow;

//input code needs these
int		window_center_x, window_center_y;
RECT		window_rect;
int window_x, window_y;


void BuildGammaTable (float g, float c);
static void	D3D9_VID_GenPaletteTables (unsigned char *palette)
{
	extern unsigned short		ramps[3][256];
	qbyte	*pal;
	unsigned r,g,b;
	unsigned v;
	unsigned short i;
	unsigned	*table;
	extern qbyte gammatable[256];

	if (palette)
	{
		extern cvar_t v_contrast;
		BuildGammaTable(v_gamma.value, v_contrast.value);

		//
		// 8 8 8 encoding
		//
		if (1)//vid_hardwaregamma.value)
		{
		//	don't built in the gamma table

			pal = palette;
			table = d_8to24rgbtable;
			for (i=0 ; i<256 ; i++)
			{
				r = pal[0];
				g = pal[1];
				b = pal[2];
				pal += 3;

		//		v = (255<<24) + (r<<16) + (g<<8) + (b<<0);
		//		v = (255<<0) + (r<<8) + (g<<16) + (b<<24);
				v = (255<<24) + (r<<0) + (g<<8) + (b<<16);
				*table++ = v;
			}
			d_8to24rgbtable[255] &= 0xffffff;	// 255 is transparent
		}
		else
		{
	//computer has no hardware gamma (poor suckers) increase table accordingly

			pal = palette;
			table = d_8to24rgbtable;
			for (i=0 ; i<256 ; i++)
			{
				r = gammatable[pal[0]];
				g = gammatable[pal[1]];
				b = gammatable[pal[2]];
				pal += 3;

		//		v = (255<<24) + (r<<16) + (g<<8) + (b<<0);
		//		v = (255<<0) + (r<<8) + (g<<16) + (b<<24);
				v = (255<<24) + (r<<0) + (g<<8) + (b<<16);
				*table++ = v;
			}
			d_8to24rgbtable[255] &= 0xffffff;	// 255 is transparent
		}

		if (LittleLong(1) != 1)
		{
			for (i=0 ; i<256 ; i++)
				d_8to24rgbtable[i] = LittleLong(d_8to24rgbtable[i]);
		}
	}

	if (pD3DDev9)
		IDirect3DDevice9_SetGammaRamp(pD3DDev9, 0, D3DSGR_NO_CALIBRATION, (D3DGAMMARAMP *)ramps);
}

typedef enum {MS_WINDOWED, MS_FULLSCREEN, MS_FULLDIB, MS_UNINIT} modestate_t;
static modestate_t modestate;


static void D3DVID_UpdateWindowStatus (HWND hWnd)
{
	POINT p;
	RECT nr;
	int window_width, window_height;
	GetClientRect(hWnd, &nr);

	//if its bad then we're probably minimised
	if (nr.right <= nr.left)
		return;
	if (nr.bottom <= nr.top)
		return;

	p.x = 0;
	p.y = 0;
	ClientToScreen(hWnd, &p);
	window_x = p.x;
	window_y = p.y;
	window_width = nr.right - nr.left;
	window_height = nr.bottom - nr.top;
//	vid.pixelwidth = window_width;
//	vid.pixelheight = window_height;

	window_rect.left = window_x;
	window_rect.top = window_y;
	window_rect.right = window_x + window_width;
	window_rect.bottom = window_y + window_height;
	window_center_x = (window_rect.left + window_rect.right) / 2;
	window_center_y = (window_rect.top + window_rect.bottom) / 2;

	IN_UpdateClipCursor ();
}

static qboolean D3D9AppActivate(BOOL fActive, BOOL minimize)
/****************************************************************************
*
* Function:     AppActivate
* Parameters:   fActive - True if app is activating
*
* Description:  If the application is activating, then swap the system
*               into SYSPAL_NOSTATIC mode so that our palettes will display
*               correctly.
*
****************************************************************************/
{
	static BOOL	sound_active;

	if (ActiveApp == fActive && Minimized == minimize)
		return false;	//so windows doesn't crash us over and over again.

	ActiveApp = fActive;
	Minimized = minimize;

// enable/disable sound on focus gain/loss
	if (!ActiveApp && sound_active)
	{
		S_BlockSound ();
		sound_active = false;
	}
	else if (ActiveApp && !sound_active)
	{
		S_UnblockSound ();
		sound_active = true;
	}

	IN_UpdateGrabs(modestate != MS_WINDOWED, ActiveApp);

	if (fActive)
	{
		Cvar_ForceCallback(&v_gamma);
	}
	if (!fActive)
	{
		Cvar_ForceCallback(&v_gamma);	//wham bam thanks.
	}

	return true;
}





static LRESULT WINAPI D3D9_WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
	LONG    lRet = 1;
	int		fActive, fMinimized, temp;
	extern unsigned int uiWheelMessage;

	if ( uMsg == uiWheelMessage )
		uMsg = WM_MOUSEWHEEL;

	switch (uMsg)
	{
		case WM_KILLFOCUS:
			if (modestate == MS_FULLDIB)
				ShowWindow(mainwindow, SW_SHOWMINNOACTIVE);
			break;

		case WM_CREATE:
			break;

		case WM_MOVE:
			D3DVID_UpdateWindowStatus (hWnd);
			break;

		case WM_KEYDOWN:
		case WM_SYSKEYDOWN:
			if (!vid_initializing)
				IN_TranslateKeyEvent (wParam, lParam, true, 0);
			break;

		case WM_KEYUP:
		case WM_SYSKEYUP:
			if (!vid_initializing)
				IN_TranslateKeyEvent (wParam, lParam, false, 0);
			break;

		case WM_SYSCHAR:
		// keep Alt-Space from happening
			break;

	// this is complicated because Win32 seems to pack multiple mouse events into
	// one update sometimes, so we always check all states and look for events
		case WM_LBUTTONDOWN:
		case WM_LBUTTONUP:
		case WM_RBUTTONDOWN:
		case WM_RBUTTONUP:
		case WM_MBUTTONDOWN:
		case WM_MBUTTONUP:
		case WM_MOUSEMOVE:
		case WM_XBUTTONDOWN:
		case WM_XBUTTONUP:
			temp = 0;

			if (wParam & MK_LBUTTON)
				temp |= 1;

			if (wParam & MK_RBUTTON)
				temp |= 2;

			if (wParam & MK_MBUTTON)
				temp |= 4;

			if (wParam & MK_XBUTTON1)
				temp |= 8;

			if (wParam & MK_XBUTTON2)
				temp |= 16;

			if (wParam & MK_XBUTTON3)
				temp |= 32;

			if (wParam & MK_XBUTTON4)
				temp |= 64;

			if (wParam & MK_XBUTTON5)
				temp |= 128;

			if (wParam & MK_XBUTTON6)
				temp |= 256;

			if (wParam & MK_XBUTTON7)
				temp |= 512;

			if (!vid_initializing)
				IN_MouseEvent (temp);

			break;

		// JACK: This is the mouse wheel with the Intellimouse
		// Its delta is either positive or neg, and we generate the proper
		// Event.
		case WM_MOUSEWHEEL: 
			if (!vid_initializing)
			{
				if ((short) HIWORD(wParam) > 0)
				{
					Key_Event(0, K_MWHEELUP, 0, true);
					Key_Event(0, K_MWHEELUP, 0, false);
				}
				else
				{
					Key_Event(0, K_MWHEELDOWN, 0, true);
					Key_Event(0, K_MWHEELDOWN, 0, false);
				}
			}
			break;

		case WM_INPUT:
			// raw input handling
			if (!vid_initializing)
				IN_RawInput_Read((HANDLE)lParam);
			break;

		case WM_SIZE:
			if (!vid_initializing)
			{
				extern cvar_t vid_conautoscale, vid_conwidth;
				// force width/height to be updated
				//vid.pixelwidth = window_rect.right - window_rect.left;
				//vid.pixelheight = window_rect.bottom - window_rect.top;
				D3DVID_UpdateWindowStatus(hWnd);

				D3DBE_Reset(true);
				vid.pixelwidth = d3dpp.BackBufferWidth = window_rect.right - window_rect.left;
				vid.pixelheight = d3dpp.BackBufferHeight = window_rect.bottom - window_rect.top;
				resetD3D9();
				D3DBE_Reset(false);

				Cvar_ForceCallback(&vid_conautoscale);
				Cvar_ForceCallback(&vid_conwidth);
			}
			break;

			case WM_CLOSE:
			if (!vid_initializing)
				if (MessageBox (mainwindow, "Are you sure you want to quit?", "Confirm Exit",
							MB_YESNO | MB_SETFOREGROUND | MB_ICONQUESTION) == IDYES)
				{
					Sys_Quit ();
				}

	        break;

		case WM_ACTIVATE:
			fActive = LOWORD(wParam);
			fMinimized = (BOOL) HIWORD(wParam);
			if (!D3D9AppActivate(!(fActive == WA_INACTIVE), fMinimized))
				break;//so, urm, tell me microsoft, what changed?
			if (modestate == MS_FULLDIB)
				ShowWindow(mainwindow, SW_SHOWNORMAL);

		// fix the leftover Alt from any Alt-Tab or the like that switched us away
//			ClearAllStates ();

			break;

   	    case WM_DESTROY:
        {
//			if (dibwindow)
//				DestroyWindow (dibwindow);
        }
        break;

		case MM_MCINOTIFY:
            lRet = CDAudio_MessageHandler (hWnd, uMsg, wParam, lParam);
			break;
		
    	default:
            /* pass all unhandled messages to DefWindowProc */
            lRet = DefWindowProc (hWnd, uMsg, wParam, lParam);
        break;
    }

    /* return 1 if handled message, 0 if not */
    return lRet;
}

static void resetD3D9(void)
{
	HRESULT res;
	res = IDirect3DDevice9_Reset(pD3DDev9, &d3dpp);
	if (FAILED(res))
		return;


	/*clear the screen to black as soon as we start up, so there's no lingering framebuffer state*/
	IDirect3DDevice9_BeginScene(pD3DDev9);
	IDirect3DDevice9_Clear(pD3DDev9, 0, NULL, D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER, D3DCOLOR_XRGB(0, 0, 0), 1.0f, 0);
	IDirect3DDevice9_EndScene(pD3DDev9);
	IDirect3DDevice9_Present(pD3DDev9, NULL, NULL, NULL, NULL);



	
	


	//IDirect3DDevice9_SetRenderState(pD3DDev9, D3DRENDERSTATE_DITHERENABLE, FALSE);
	//IDirect3DDevice9_SetRenderState(pD3DDev9, D3DRENDERSTATE_SPECULARENABLE, FALSE);
	//IDirect3DDevice9_SetRenderState(pD3DDev9, D3DRENDERSTATE_TEXTUREPERSPECTIVE, TRUE);
	IDirect3DDevice9_SetRenderState(pD3DDev9, D3DRS_LIGHTING, FALSE);
}

#if (WINVER < 0x500) && !defined(__GNUC__)
typedef struct tagMONITORINFO
{
    DWORD   cbSize;
    RECT    rcMonitor;
    RECT    rcWork;
    DWORD   dwFlags;
} MONITORINFO, *LPMONITORINFO;
#endif

static qboolean initD3D9Device(HWND hWnd, rendererstate_t *info, unsigned int devno, unsigned int devtype)
{
	int err;
	RECT rect;
	D3DADAPTER_IDENTIFIER9 inf;
	D3DCAPS9 caps;
	unsigned int cflags;

	memset(&inf, 0, sizeof(inf));
	if (FAILED(IDirect3D9_GetAdapterIdentifier(pD3D, devno, 0, &inf)))
		return false;

	if (FAILED(IDirect3D9_GetDeviceCaps(pD3D, devno, devtype, &caps)))
		return false;

	memset(&d3dpp, 0, sizeof(d3dpp));    // clear out the struct for use
	d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;    // discard old frames
	d3dpp.hDeviceWindow = hWnd;    // set the window to be used by Direct3D
	d3dpp.BackBufferWidth = info->width;
	d3dpp.BackBufferHeight = info->height;
	d3dpp.MultiSampleType = info->multisample;
	d3dpp.BackBufferCount = 1;
	d3dpp.FullScreen_RefreshRateInHz = info->fullscreen?info->rate:0;	//don't pass a rate if not fullscreen, d3d doesn't like it.
	d3dpp.Windowed = !info->fullscreen;

	d3dpp.EnableAutoDepthStencil = true;
	d3dpp.AutoDepthStencilFormat = D3DFMT_D16;
	d3dpp.BackBufferFormat = D3DFMT_UNKNOWN;
	if (info->fullscreen)
	{
		if (info->bpp == 16)
			d3dpp.BackBufferFormat = D3DFMT_R5G6B5;
		else
			d3dpp.BackBufferFormat = D3DFMT_X8R8G8B8;
	}

	switch(info->wait)
	{
	default:
		d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_DEFAULT;
		break;
	case 0:
		d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;
		break;
	case 1:
		d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_ONE;
		break;
	case 2:
		d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_TWO;
		break;
	case 3:
		d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_THREE;
		break;
	case 4:
		d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_FOUR;
		break;
	}

	cflags = D3DCREATE_FPU_PRESERVE;
	if ((caps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT) && (caps.DevCaps & D3DDEVCAPS_PUREDEVICE))
		cflags |= D3DCREATE_HARDWARE_VERTEXPROCESSING;
	else
		cflags |= D3DCREATE_SOFTWARE_VERTEXPROCESSING;
	//cflags |= D3DCREATE_DISABLE_DRIVER_MANAGEMENT;

	pD3DDev9 = NULL;
	// create a device class using this information and information from the d3dpp stuct
	err = IDirect3D9_CreateDevice(pD3D, 
			devno,
			devtype,
			hWnd,
			cflags,
			&d3dpp,
			&pD3DDev9);

	if (pD3DDev9)
	{
		HMONITOR hm;
		MONITORINFO mi;
		char *s;
		for (s = inf.Description + strlen(inf.Description)-1; s >= inf.Description && *s <= ' '; s--)
			*s = 0;
		Con_Printf("D3D9: Using device %s\n", inf.Description);

		vid.numpages = d3dpp.BackBufferCount;

		if (d3dpp.Windowed)	//fullscreen we get positioned automagically.
		{					//windowed, we get positioned at 0,0... which is often going to be on the wrong screen
							//the user can figure it out from here
			static HANDLE huser32;
			BOOL (WINAPI *pGetMonitorInfoA)(HMONITOR hMonitor, LPMONITORINFO lpmi);
			if (!huser32)
				huser32 = LoadLibrary("user32.dll");
			if (!huser32)
				return false;
			pGetMonitorInfoA = (void*)GetProcAddress(huser32, "GetMonitorInfoA");
			if (!pGetMonitorInfoA)
				return false;

			hm = IDirect3D9_GetAdapterMonitor(pD3D, devno);
			memset(&mi, 0, sizeof(mi));
			mi.cbSize = sizeof(mi);
			pGetMonitorInfoA(hm, &mi);
			rect.left = rect.top = 0;
			rect.right = d3dpp.BackBufferWidth;
			rect.bottom = d3dpp.BackBufferHeight;
			AdjustWindowRectEx(&rect, WS_OVERLAPPEDWINDOW, FALSE, 0);
			MoveWindow(d3dpp.hDeviceWindow, mi.rcWork.left, mi.rcWork.top, rect.right-rect.left, rect.bottom-rect.top, false);
		}
		return true;	//successful
	}
	else
	{
		char *s;
		switch(err)
		{
		default: s = "Unkown error"; break;
		case D3DERR_DEVICELOST: s = "Device lost"; break;
		case D3DERR_INVALIDCALL: s = "Invalid call"; break;
		case D3DERR_NOTAVAILABLE: s = "Not available"; break;
		case D3DERR_OUTOFVIDEOMEMORY: s = "Out of video memory"; break;
		}
		Con_Printf("IDirect3D9_CreateDevice failed: %s.\n", s);
	}
	return false;
}

static void initD3D9(HWND hWnd, rendererstate_t *info)
{
	int i;
	int numadaptors;
	int err;
	D3DADAPTER_IDENTIFIER9 inf;

	static HMODULE d3d9dll;
	LPDIRECT3D9 (WINAPI *pDirect3DCreate9) (int version);

	if (!d3d9dll)
		d3d9dll = LoadLibrary("d3d9.dll");
	if (!d3d9dll)
	{
		Con_Printf("Direct3d 9 does not appear to be installed\n");
		return;
	}
	pDirect3DCreate9 = (void*)GetProcAddress(d3d9dll, "Direct3DCreate9");
	if (!pDirect3DCreate9)
	{
		Con_Printf("Direct3d 9 does not appear to be installed properly\n");
		return;
	}

	pD3D = pDirect3DCreate9(D3D_SDK_VERSION);    // create the Direct3D interface
	if (!pD3D)
		return;

	numadaptors = IDirect3D9_GetAdapterCount(pD3D);
	for (i = 0; i < numadaptors; i++)
	{	//NVIDIA's debug app requires that we use a specific device
		memset(&inf, 0, sizeof(inf));
		err = IDirect3D9_GetAdapterIdentifier(pD3D, i, 0, &inf);
		if (strstr(inf.Description, "PerfHUD"))
			if (initD3D9Device(hWnd, info, i, D3DDEVTYPE_REF))
				return;
	}
	for (i = 0; i < numadaptors; i++)
	{	//try each adaptor in turn until we get one that actually works
		if (initD3D9Device(hWnd, info, i, D3DDEVTYPE_HAL))
			return;
	}
}

static qboolean D3D9_VID_Init(rendererstate_t *info, unsigned char *palette)
{
	DWORD width = info->width;
	DWORD height = info->height;
	DWORD bpp = info->bpp;
	DWORD zbpp = 16;
	DWORD flags = 0;
	DWORD wstyle;
	RECT rect;
	MSG msg;

	extern cvar_t vid_conwidth;
	extern cvar_t vid_conheight;

	//DDGAMMARAMP gammaramp;
	//int i;

	char *CLASSNAME = "FTED3D9QUAKE";
	WNDCLASS wc = {
		0,
		&D3D9_WindowProc,
		0,
		0,
		NULL,
		NULL,
		NULL,
		NULL,
		NULL,
		CLASSNAME
	};

	wc.hCursor       = LoadCursor (NULL,IDC_ARROW);

	vid_initializing = true;

	RegisterClass(&wc);

	if (info->fullscreen)
		wstyle = 0;
	else
		wstyle = WS_OVERLAPPEDWINDOW;
	
	rect.left = rect.top = 0;
	rect.right = info->width;
	rect.bottom = info->height;
	AdjustWindowRectEx(&rect, wstyle, FALSE, 0);
	mainwindow = CreateWindow(CLASSNAME, "Direct3D", wstyle, 0, 0, rect.right-rect.left, rect.bottom-rect.top, NULL, NULL, NULL, NULL);

	// Try as specified.

	initD3D9(mainwindow, info);
	if (!pD3DDev9)
		return false;



	while (PeekMessage(&msg, NULL,  0, 0, PM_REMOVE)) 
	{ 
		TranslateMessage(&msg); 
		DispatchMessage(&msg); 
	}

	ShowWindow(mainwindow, SW_NORMAL);

	IDirect3DDevice9_Clear(pD3DDev9, 0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB(0, 0, 0), 1.0f, 0);
	IDirect3DDevice9_BeginScene(pD3DDev9);
	IDirect3DDevice9_EndScene(pD3DDev9);
	IDirect3DDevice9_Present(pD3DDev9, NULL, NULL, NULL, NULL);



//	pD3DX->lpVtbl->GetBufferSize((void*)pD3DX, &width, &height);
	vid.pixelwidth = width;
	vid.pixelheight = height;
	vid.recalc_refdef = true;

	vid.width = width;
	vid.height = height;

	vid_initializing = false;

	IDirect3DDevice9_SetRenderState(pD3DDev9, D3DRS_LIGHTING, FALSE);

	GetWindowRect(mainwindow, &window_rect);


	D3D9_VID_GenPaletteTables(palette);

	{
		extern qboolean	mouseactive;
		mouseactive = false;
	}

	{
		extern cvar_t v_contrast;
		void GLV_Gamma_Callback(struct cvar_s *var, char *oldvalue);
		Cvar_Hook(&v_gamma, GLV_Gamma_Callback);
		Cvar_Hook(&v_contrast, GLV_Gamma_Callback);

		Cvar_ForceCallback(&v_gamma);
	}

	return true;
}

/*a new model has been loaded*/
static void	(D3D9_R_NewMap)					(void)
{
	r_worldentity.model = cl.worldmodel;
	R_AnimateLight();
	Surf_BuildLightmaps();

#ifdef MAP_PROC
	if (cl.worldmodel && cl.worldmodel->fromgame == fg_doom3)
		D3_GenerateAreas(cl.worldmodel);
#endif

	/*wipe any lingering particles*/
	P_ClearParticles();
}

extern mleaf_t		*r_viewleaf, *r_oldviewleaf;
extern mleaf_t		*r_viewleaf2, *r_oldviewleaf2;
static void	(D3D9_R_PreNewMap)				(void)
{
	r_viewleaf = NULL;
	r_oldviewleaf = NULL;
	r_viewleaf2 = NULL;
	r_oldviewleaf2 = NULL;
}
static int		(D3D9_R_LightPoint)				(vec3_t point)
{
	return 0;
}

static void	 (D3D9_VID_DeInit)				(void)
{
	/*final shutdown, kill the video stuff*/
	if (pD3DDev9)
	{
		IDirect3DDevice9_Release(pD3DDev9);
		pD3DDev9 = NULL;
	}
	if (pD3D)
	{
		IDirect3D9_Release(pD3D);
		pD3D = NULL;
	}
	if (mainwindow)
	{
		DestroyWindow(mainwindow);
		mainwindow = NULL;
	}
}

static void	(D3D9_VID_SetPalette)			(unsigned char *palette)
{
	D3D9_VID_GenPaletteTables(palette);
}
static void	(D3D9_VID_ShiftPalette)			(unsigned char *palette)
{
	D3D9_VID_GenPaletteTables(palette);
}
static char	*(D3D9_VID_GetRGBInfo)			(int prepad, int *truevidwidth, int *truevidheight)
{
	return NULL;
}
static void	(D3D9_VID_SetWindowCaption)		(char *msg)
{
	SetWindowText(mainwindow, msg);
}

void Matrix4_OrthographicD3D(float *proj, float xmin, float xmax, float ymax, float ymin,
		     float znear, float zfar);
void d3dx_ortho(float *m);

void D3D9_Set2D (void)
{
	float m[16];
	D3DVIEWPORT9 vport;
//	IDirect3DDevice9_EndScene(pD3DDev9);

	Matrix4_OrthographicD3D(m, 0 + (0.5*vid.width/vid.pixelwidth), vid.width + (0.5*vid.width/vid.pixelwidth), 0 + (0.5*vid.height/vid.pixelheight), vid.height + (0.5*vid.height/vid.pixelheight), 0, 100);
	IDirect3DDevice9_SetTransform(pD3DDev9, D3DTS_PROJECTION, (D3DMATRIX*)m);

	Matrix4_Identity(m);
	IDirect3DDevice9_SetTransform(pD3DDev9, D3DTS_WORLD, (D3DMATRIX*)m);

	Matrix4_Identity(m);
	IDirect3DDevice9_SetTransform(pD3DDev9, D3DTS_VIEW, (D3DMATRIX*)m);

	vport.X = 0;
	vport.Y = 0;
	vport.Width = vid.pixelwidth;
	vport.Height = vid.pixelheight;
	vport.MinZ = 0;
	vport.MaxZ = 1;
	IDirect3DDevice9_SetViewport(pD3DDev9, &vport);
}

static int d3d9error(int i)
{
	if (FAILED(i))// != D3D_OK)
		Con_Printf("D3D error: %x  %i\n", i);
	return i;
}

static void	(D3D9_SCR_UpdateScreen)			(void)
{
	extern int keydown[];
	extern cvar_t vid_conheight;
	int uimenu;
#ifdef TEXTEDITOR
	extern qboolean editormodal;
#endif
	qboolean nohud, noworld;
	RSpeedMark();

	switch (IDirect3DDevice9_TestCooperativeLevel(pD3DDev9))
	{
	case D3DERR_DEVICELOST:
		//the user has task switched away from us or something, don't do anything.
		return;
	case D3DERR_DEVICENOTRESET:
		D3DBE_Reset(true);
		resetD3D9();
		if (FAILED(IDirect3DDevice9_TestCooperativeLevel(pD3DDev9)))
		{
			Con_Printf("Device lost, restarting video\n");
			Cmd_ExecuteString("vid_restart", RESTRICT_LOCAL);
			return;
		}
		D3DBE_Reset(false);

		VID_ShiftPalette (NULL);
		break;
	default:
		break;
	}

	if (scr_disabled_for_loading)
	{
		extern float scr_disabled_time;
		if (Sys_DoubleTime() - scr_disabled_time > 60 || key_dest != key_game)
		{
			scr_disabled_for_loading = false;
		}
		else
		{		
			IDirect3DDevice9_BeginScene(pD3DDev9);
			scr_drawloading = true;
			SCR_DrawLoading ();
			scr_drawloading = false;
			IDirect3DDevice9_EndScene(pD3DDev9);
			IDirect3DDevice9_Present(pD3DDev9, NULL, NULL, NULL, NULL);
			RSpeedEnd(RSPEED_TOTALREFRESH);
			return;
		}
	}

	if (!scr_initialized || !con_initialized)
	{
		RSpeedEnd(RSPEED_TOTALREFRESH);
		return;                         // not initialized yet
	}

	Shader_DoReload();

#ifdef VM_UI
	uimenu = UI_MenuState();
#else
	uimenu = 0;
#endif

	d3d9error(IDirect3DDevice9_BeginScene(pD3DDev9));
	D3D9_Set2D ();
/*
#ifdef TEXTEDITOR
	if (editormodal)
	{
		Editor_Draw();
		GLV_UpdatePalette (false, host_frametime);
#if defined(_WIN32) && defined(GLQUAKE)
		Media_RecordFrame();
#endif
		R2D_BrightenScreen();

		if (key_dest == key_console)
			Con_DrawConsole(vid_conheight.value/2, false);
		GL_EndRendering ();	
		GL_DoSwap();
		RSpeedEnd(RSPEED_TOTALREFRESH);
		return;
	}
#endif
*/
	if (Media_ShowFilm())
	{
		M_Draw(0);
//		GLV_UpdatePalette (false, host_frametime);
#if defined(_WIN32)
		Media_RecordFrame();
#endif
//		R2D_BrightenScreen();
		IDirect3DDevice9_EndScene(pD3DDev9);
		IDirect3DDevice9_Present(pD3DDev9, NULL, NULL, NULL, NULL);
		RSpeedEnd(RSPEED_TOTALREFRESH);
		return;
	}

	//
	// determine size of refresh window
	//
	if (vid.recalc_refdef)
		SCR_CalcRefdef ();

//
// do 3D refresh drawing, and then update the screen
//
	SCR_SetUpToDrawConsole ();

	noworld = false;
	nohud = false;

#ifdef VM_CG
	if (CG_Refresh())
		nohud = true;
	else
#endif
#ifdef CSQC_DAT
		if (cls.state == ca_active && CSQC_DrawView())
		nohud = true;
	else
#endif
		if (uimenu != 1)
		{
			if (r_worldentity.model && cls.state == ca_active)
 				V_RenderView ();
			else
			{
				noworld = true;
			}
		}


	D3D9_Set2D ();

	R2D_BrightenScreen();

	scr_con_forcedraw = false;
	if (noworld)
	{
		if ((key_dest == key_console || key_dest == key_game) && SCR_GetLoadingStage() == LS_NONE)
			scr_con_current = vid.height;

		if (scr_con_current != vid.height)
			Draw_ConsoleBackground(0, vid.height, true);
		else
			scr_con_forcedraw = true;

		nohud = true;
	}
	else if (!nohud)
		SCR_TileClear ();

	SCR_DrawTwoDimensional(uimenu, nohud);

	GLV_UpdatePalette (false, host_frametime);
#if defined(_WIN32) && defined(GLQUAKE)
	Media_RecordFrame();
#endif

	RSpeedEnd(RSPEED_TOTALREFRESH);
	RSpeedShow();
#pragma message("Fixme: ... to here")


	d3d9error(IDirect3DDevice9_EndScene(pD3DDev9));
	d3d9error(IDirect3DDevice9_Present(pD3DDev9, NULL, NULL, NULL, NULL));

	window_center_x = (window_rect.left + window_rect.right)/2;
	window_center_y = (window_rect.top + window_rect.bottom)/2;


	IN_UpdateGrabs(modestate != MS_WINDOWED, ActiveApp);

	VID_ShiftPalette (NULL);
}





static void	(D3D9_Draw_BeginDisc)			(void)
{
}
static void	(D3D9_Draw_EndDisc)				(void)
{
}


static void	(D3D9_Draw_Init)				(void)
{
	R2D_Init();
}
static void	(D3D9_Draw_ReInit)				(void)
{
}
static void	(D3D9_Draw_Crosshair)			(void)
{
}
static void	(D3D9_Draw_TransPicTranslate)	(int x, int y, int w, int h, qbyte *pic, qbyte *translation)
{
}
static void	(D3D9_Draw_Fill)				(int x, int y, int w, int h, unsigned int c)
{
}
static void	(D3D9_Draw_FillRGB)				(int x, int y, int w, int h, float r, float g, float b)
{
}
static void	(D3D9_Draw_BeginDisc)			(void);
static void	(D3D9_Draw_EndDisc)				(void);

static void	(D3D9_R_Init)					(void)
{
}
static void	(D3D9_R_DeInit)					(void)
{
	Surf_DeInit();
}



static void D3D9_SetupViewPort(void)
{
	extern cvar_t gl_mindist;
	float	screenaspect;
	int		x, x2, y2, y, w, h;

	float fov_x, fov_y;

	D3DVIEWPORT9 vport;

	AngleVectors (r_refdef.viewangles, vpn, vright, vup);
	VectorCopy (r_refdef.vieworg, r_origin);

	//
	// set up viewpoint
	//
	x = r_refdef.vrect.x * vid.pixelwidth/(int)vid.width;
	x2 = (r_refdef.vrect.x + r_refdef.vrect.width) * vid.pixelwidth/(int)vid.width;
	y = (r_refdef.vrect.y) * vid.pixelheight/(int)vid.height;
	y2 = ((int)(r_refdef.vrect.y + r_refdef.vrect.height)) * vid.pixelheight/(int)vid.height;

	// fudge around because of frac screen scale
	if (x > 0)
		x--;
	if (x2 < vid.pixelwidth)
		x2++;
	if (y < 0)
		y--;
	if (y2 < vid.pixelheight)
		y2++;

	w = x2 - x;
	h = y2 - y;

	vport.X = x;
	vport.Y = y;
	vport.Width = w;
	vport.Height = h;
	vport.MinZ = 0;
	vport.MaxZ = 1;
	IDirect3DDevice9_SetViewport(pD3DDev9, &vport);

	fov_x = r_refdef.fov_x;//+sin(cl.time)*5;
	fov_y = r_refdef.fov_y;//-sin(cl.time+1)*5;

	if (r_waterwarp.value<0 && r_viewleaf->contents <= Q1CONTENTS_WATER)
	{
		fov_x *= 1 + (((sin(cl.time * 4.7) + 1) * 0.015) * r_waterwarp.value);
		fov_y *= 1 + (((sin(cl.time * 3.0) + 1) * 0.015) * r_waterwarp.value);
	}

	screenaspect = (float)r_refdef.vrect.width/r_refdef.vrect.height;

	/*view matrix*/
	Matrix4_ModelViewMatrixFromAxis(r_refdef.m_view, vpn, vright, vup, r_refdef.vieworg);
	d3d9error(IDirect3DDevice9_SetTransform(pD3DDev9, D3DTS_VIEW, (D3DMATRIX*)r_refdef.m_view));

	/*d3d projection matricies scale depth to 0 to 1*/
	Matrix4_Projection_Inf(r_refdef.m_projection, fov_x, fov_y, gl_mindist.value/2);
	d3d9error(IDirect3DDevice9_SetTransform(pD3DDev9, D3DTS_PROJECTION, (D3DMATRIX*)r_refdef.m_projection));
	/*ogl projection matricies scale depth to -1 to 1, and I would rather my code used consistant culling*/
	Matrix4_Projection_Inf(r_refdef.m_projection, fov_x, fov_y, gl_mindist.value);
}

static void	(D3D9_R_RenderView)				(void)
{
	D3D9_SetupViewPort();
	if (r_clear.ival && !(r_refdef.flags & Q2RDF_NOWORLDMODEL))
		d3d9error(IDirect3DDevice9_Clear(pD3DDev9, 0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, D3DCOLOR_XRGB(0,0,0), 1, 0));
	else
		d3d9error(IDirect3DDevice9_Clear(pD3DDev9, 0, NULL, D3DCLEAR_ZBUFFER, D3DCOLOR_XRGB(0,0,0), 1, 0));
	R_SetFrustum (r_refdef.m_projection, r_refdef.m_view);
	RQ_BeginFrame();
	Surf_DrawWorld();
	if (!(r_refdef.flags & Q2RDF_NOWORLDMODEL))
	{
		if (cl.worldmodel)
			P_DrawParticles ();
	}
	RQ_RenderBatchClear();
}

void	(D3D9_R_NewMap)					(void);
void	(D3D9_R_PreNewMap)				(void);
int		(D3D9_R_LightPoint)				(vec3_t point);

void	(D3D9_R_PushDlights)			(void);
void	(D3D9_R_AddStain)				(vec3_t org, float red, float green, float blue, float radius);
void	(D3D9_R_LessenStains)			(void);

qboolean (D3D9_VID_Init)				(rendererstate_t *info, unsigned char *palette);
void	 (D3D9_VID_DeInit)				(void);
void	(D3D9_VID_SetPalette)			(unsigned char *palette);
void	(D3D9_VID_ShiftPalette)			(unsigned char *palette);
char	*(D3D9_VID_GetRGBInfo)			(int prepad, int *truevidwidth, int *truevidheight);
void	(D3D9_VID_SetWindowCaption)		(char *msg);

void	(D3D9_SCR_UpdateScreen)			(void);





rendererinfo_t d3drendererinfo =
{
	"Direct3D9 Native",
	{
		"D3D",
		"Direct3d",
		"DirectX",
		"DX"
	},
	QR_DIRECT3D,

	R2D_SafePicFromWad,
	R2D_SafeCachePic,
	D3D9_Draw_Init,
	D3D9_Draw_ReInit,
	D3D9_Draw_Crosshair,
	R2D_ScalePic,
	R2D_SubPic,
	D3D9_Draw_TransPicTranslate,
	R2D_ConsoleBackground,
	R2D_EditorBackground,
	R2D_TileClear,
	D3D9_Draw_Fill,
	D3D9_Draw_FillRGB,
	R2D_FadeScreen,
	D3D9_Draw_BeginDisc,
	D3D9_Draw_EndDisc,

	R2D_Image,
	R2D_ImageColours,

	D3D9_LoadTexture,
	D3D9_LoadTexture8Pal24,
	D3D9_LoadTexture8Pal32,
	D3D9_LoadCompressed,
	D3D9_FindTexture,
	D3D9_AllocNewTexture,
	D3D9_Upload,
	D3D9_DestroyTexture,

	D3D9_R_Init,
	D3D9_R_DeInit,
	D3D9_R_RenderView,

	D3D9_R_NewMap,
	D3D9_R_PreNewMap,
	D3D9_R_LightPoint,

	Surf_AddStain,
	Surf_LessenStains,

	RMod_Init,
	RMod_Shutdown,
	RMod_ClearAll,
	RMod_ForName,
	RMod_FindName,
	RMod_Extradata,
	RMod_TouchModel,

	RMod_NowLoadExternal,
	RMod_Think,
	Mod_GetTag,
	Mod_TagNumForName,
	Mod_SkinNumForName,
	Mod_FrameNumForName,
	Mod_FrameDuration,


	D3D9_VID_Init,
	D3D9_VID_DeInit,
	D3D9_VID_SetPalette,
	D3D9_VID_ShiftPalette,
	D3D9_VID_GetRGBInfo,
	D3D9_VID_SetWindowCaption,

	D3D9_SCR_UpdateScreen,

	D3DBE_SelectMode,
	D3DBE_DrawMesh_List,
	D3DBE_DrawMesh_Single,
	D3DBE_SubmitBatch,
	D3DBE_GetTempBatch,
	D3DBE_DrawWorld,
	D3DBE_Init,
	D3DBE_GenBrushModelVBO,
	D3DBE_ClearVBO,
	D3DBE_UploadAllLightmaps,
	NULL,
	D3DBE_LightCullModel,

	"no more"
};

#endif