#include <windows.h>
#include <d3d.h>
#include "dxwnd.h"
#include "dxwcore.hpp"
#include "dxhook.h"
#include "syslibs.h"
#include "dxhelper.h"

// exported API

DWORD gD3DVersion; // quick & dirty ....
//#undef OutTraceD
//#define OutTraceD OutTrace

typedef HRESULT (WINAPI *Direct3DCreateDevice_Type)(GUID FAR *, LPDIRECT3D, LPDIRECTDRAWSURFACE, LPDIRECT3D *, LPUNKNOWN);
typedef HRESULT (WINAPI *Direct3DCreate_Type)(UINT, LPDIRECT3D *, LPUNKNOWN);

Direct3DCreateDevice_Type pDirect3DCreateDevice = NULL;
Direct3DCreate_Type pDirect3DCreate = NULL;

HRESULT WINAPI extDirect3DCreateDevice(GUID FAR *, LPDIRECT3D, LPDIRECTDRAWSURFACE, LPDIRECT3D *, LPUNKNOWN);
HRESULT WINAPI extDirect3DCreate(UINT, LPDIRECT3D *, LPUNKNOWN);

// IDirect3D interfaces

typedef HRESULT (WINAPI *Initialize_Type)(void *);
typedef HRESULT (WINAPI *EnumDevices_Type)(void *, LPD3DENUMDEVICESCALLBACK, LPVOID);
typedef HRESULT (WINAPI *CreateLight_Type)(void *, LPDIRECT3DLIGHT *, IUnknown *);
typedef HRESULT (WINAPI *CreateMaterial_Type)(void *, LPDIRECT3DMATERIAL *, IUnknown *);
typedef HRESULT (WINAPI *CreateViewport_Type)(void *, LPDIRECT3DVIEWPORT *, IUnknown *);
typedef HRESULT (WINAPI *FindDevice_Type)(void *, LPD3DFINDDEVICESEARCH, LPD3DFINDDEVICERESULT);
typedef HRESULT (WINAPI *CreateDevice2_Type)(void *, REFCLSID, LPDIRECTDRAWSURFACE, LPDIRECT3DDEVICE2 *);
typedef HRESULT (WINAPI *CreateDevice3_Type)(void *, REFCLSID, LPDIRECTDRAWSURFACE4, LPDIRECT3DDEVICE3 *, LPUNKNOWN);

typedef HRESULT (WINAPI *InitializeVP_Type)(void *, LPDIRECT3D);
typedef HRESULT (WINAPI *SetViewport_Type)(void *, LPD3DVIEWPORT);
typedef HRESULT (WINAPI *GetViewport_Type)(void *, LPD3DVIEWPORT);
typedef HRESULT (WINAPI *QueryInterfaceD3_Type)(void *, REFIID, LPVOID *);

typedef HRESULT (WINAPI *D3DInitialize_Type)(void *, LPDIRECT3D , LPGUID, LPD3DDEVICEDESC);
typedef HRESULT (WINAPI *D3DGetCaps_Type)(void *, LPD3DDEVICEDESC ,LPD3DDEVICEDESC);

Initialize_Type pInitialize = NULL;
EnumDevices_Type pEnumDevices = NULL;
CreateLight_Type pCreateLight = NULL;
CreateMaterial_Type pCreateMaterial = NULL;
CreateViewport_Type pCreateViewport = NULL;
FindDevice_Type pFindDevice = NULL;
CreateDevice2_Type pCreateDevice2 = NULL;
CreateDevice3_Type pCreateDevice3 = NULL;

InitializeVP_Type pInitializeVP = NULL;
SetViewport_Type pSetViewport = NULL;
GetViewport_Type pGetViewport = NULL;
QueryInterfaceD3_Type pQueryInterfaceD3 = NULL;

D3DInitialize_Type pD3DInitialize = NULL;
D3DGetCaps_Type pD3DGetCaps = NULL;

HRESULT WINAPI extInitialize(void *);
HRESULT WINAPI extEnumDevices(void *, LPD3DENUMDEVICESCALLBACK, LPVOID);
HRESULT WINAPI extCreateLight(void *, LPDIRECT3DLIGHT *, IUnknown *);
HRESULT WINAPI extCreateMaterial(void *, LPDIRECT3DMATERIAL *, IUnknown *);
HRESULT WINAPI extCreateViewport(void *, LPDIRECT3DVIEWPORT *, IUnknown *);
HRESULT WINAPI extFindDevice(void *, LPD3DFINDDEVICESEARCH, LPD3DFINDDEVICERESULT);
HRESULT WINAPI extCreateDevice2(void *, REFCLSID, LPDIRECTDRAWSURFACE, LPDIRECT3DDEVICE2 *);
HRESULT WINAPI extCreateDevice3(void *, REFCLSID, LPDIRECTDRAWSURFACE4, LPDIRECT3DDEVICE3 *, LPUNKNOWN);

HRESULT WINAPI extInitializeVP(void *, LPDIRECT3D);
HRESULT WINAPI extSetViewport(void *, LPD3DVIEWPORT);
HRESULT WINAPI extGetViewport(void *, LPD3DVIEWPORT);
HRESULT WINAPI extQueryInterfaceD3(void *, REFIID, LPVOID *);

HRESULT WINAPI extD3DInitialize(void *, LPDIRECT3D , LPGUID, LPD3DDEVICEDESC);
HRESULT WINAPI extD3DGetCaps(void *, LPD3DDEVICEDESC ,LPD3DDEVICEDESC);

extern char *ExplainDDError(DWORD);

int HookDirect3D7(HMODULE module, int version){
	void *tmp;
	HINSTANCE hinst;
	LPDIRECT3D lpd3d=NULL;

	gD3DVersion = version; 

	switch(version){
	case 0:
	case 1:
		tmp = HookAPI(module, "d3dim.dll", NULL, "Direct3DCreate", extDirect3DCreate);
		if(tmp) pDirect3DCreate = (Direct3DCreate_Type)tmp;
		tmp = HookAPI(module, "d3dim.dll", NULL, "Direct3DCreateDevice", extDirect3DCreateDevice);
		if(tmp) pDirect3DCreateDevice = (Direct3DCreateDevice_Type)tmp;
		tmp = HookAPI(module, "d3dim700.dll", NULL, "Direct3DCreate", extDirect3DCreate);
		if(tmp) pDirect3DCreate = (Direct3DCreate_Type)tmp;
		tmp = HookAPI(module, "d3dim700.dll", NULL, "Direct3DCreateDevice", extDirect3DCreateDevice);
		if(tmp) pDirect3DCreateDevice = (Direct3DCreateDevice_Type)tmp;
		break;
	case 7:
		hinst = LoadLibrary("d3dim.dll");
		if (hinst){
			pDirect3DCreate =
				(Direct3DCreate_Type)GetProcAddress(hinst, "Direct3DCreate");
			if(pDirect3DCreate){
				lpd3d = (LPDIRECT3D)extDirect3DCreate(0x0700, &lpd3d, NULL);
				if(lpd3d) lpd3d->Release();
			}
		}
		else {
			hinst = LoadLibrary("d3dim700.dll");
			pDirect3DCreate =
				(Direct3DCreate_Type)GetProcAddress(hinst, "Direct3DCreate");
			if(pDirect3DCreate){
				lpd3d = (LPDIRECT3D)extDirect3DCreate(0x0700, &lpd3d, NULL);
				if(lpd3d) lpd3d->Release();
			}
		}
		break;
	}
	return 0;
}

FARPROC Remap_d3d7_ProcAddress(LPCSTR proc, HMODULE hModule)
{
	if (!strcmp(proc,"Direct3DCreate") && !pDirect3DCreate){
		pDirect3DCreate=(Direct3DCreate_Type)(*pGetProcAddress)(hModule, proc);
		OutTraceD("GetProcAddress: hooking proc=%s at addr=%x\n", ProcToString(proc), pDirect3DCreate);
		return (FARPROC)extDirect3DCreate;
	}
	if (!strcmp(proc,"Direct3DCreateDevice") && !pDirect3DCreateDevice){
		pDirect3DCreateDevice=(Direct3DCreateDevice_Type)(*pGetProcAddress)(hModule, proc);
		OutTraceD("GetProcAddress: hooking proc=%s at addr=%x\n", ProcToString(proc), pDirect3DCreateDevice);
		return (FARPROC)extDirect3DCreateDevice;
	}
	// NULL -> keep the original call address
	return NULL;
}

HRESULT WINAPI extDirect3DCreateDevice(GUID FAR *lpGUID, LPDIRECT3D lpd3ddevice, LPDIRECTDRAWSURFACE surf, LPDIRECT3D *lplpd3ddevice, LPUNKNOWN pUnkOuter)
{
	HRESULT res;

	OutTraceD("Direct3DCreateDevice: guid=%x d3ddevice=%x dds=%x UnkOuter=%x\n",
		lpGUID, lpd3ddevice, surf, pUnkOuter);
	res=(*pDirect3DCreateDevice)(lpGUID, lpd3ddevice, surf, lplpd3ddevice, pUnkOuter);
	if(res) OutTraceE("Direct3DCreateDevice ERROR: err=%x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
	else OutTraceD("Direct3DCreateDevice: d3ddevice=%x\n", *lplpd3ddevice);
	return res;
}

void HookDirect3DSession(LPDIRECTDRAW *lplpdd, int dxversion)
{
	OutTraceD("HookDirect3DSession: d3d=%x d3dversion=%d\n", *lplpdd, dxversion);

	gD3DVersion = dxversion;

	switch(dxversion){
	case 1:
		SetHook((void *)(**(DWORD **)lplpdd +   0), extQueryInterfaceD3, (void **)&pQueryInterfaceD3, "QueryInterface(D3S)");
		SetHook((void *)(**(DWORD **)lplpdd +  12), extInitialize, (void **)&pInitialize, "Initialize");
		SetHook((void *)(**(DWORD **)lplpdd +  16), extEnumDevices, (void **)&pEnumDevices, "EnumDevices");
		SetHook((void *)(**(DWORD **)lplpdd +  20), extCreateLight, (void **)&pCreateLight, "CreateLight");
		SetHook((void *)(**(DWORD **)lplpdd +  24), extCreateMaterial, (void **)&pCreateMaterial, "CreateMaterial");
		SetHook((void *)(**(DWORD **)lplpdd +  28), extCreateViewport, (void **)&pCreateViewport, "CreateViewport");
		SetHook((void *)(**(DWORD **)lplpdd +  32), extFindDevice, (void **)&pFindDevice, "FindDevice");	
		break;
	case 5:
		SetHook((void *)(**(DWORD **)lplpdd +   0), extQueryInterfaceD3, (void **)&pQueryInterfaceD3, "QueryInterface(D3S)");
		SetHook((void *)(**(DWORD **)lplpdd +  12), extEnumDevices, (void **)&pEnumDevices, "EnumDevices");
		SetHook((void *)(**(DWORD **)lplpdd +  16), extCreateLight, (void **)&pCreateLight, "CreateLight");
		SetHook((void *)(**(DWORD **)lplpdd +  20), extCreateMaterial, (void **)&pCreateMaterial, "CreateMaterial");
		SetHook((void *)(**(DWORD **)lplpdd +  24), extCreateViewport, (void **)&pCreateViewport, "CreateViewport");
		SetHook((void *)(**(DWORD **)lplpdd +  28), extFindDevice, (void **)&pFindDevice, "FindDevice");
		SetHook((void *)(**(DWORD **)lplpdd +  32), extCreateDevice2, (void **)&pCreateDevice2, "CreateDevice(D3D2)");
		break;
	case 6:
		SetHook((void *)(**(DWORD **)lplpdd +   0), extQueryInterfaceD3, (void **)&pQueryInterfaceD3, "QueryInterface(D3S)");
		SetHook((void *)(**(DWORD **)lplpdd +  12), extEnumDevices, (void **)&pEnumDevices, "EnumDevices");
		SetHook((void *)(**(DWORD **)lplpdd +  16), extCreateLight, (void **)&pCreateLight, "CreateLight");
		SetHook((void *)(**(DWORD **)lplpdd +  20), extCreateMaterial, (void **)&pCreateMaterial, "CreateMaterial");
		SetHook((void *)(**(DWORD **)lplpdd +  24), extCreateViewport, (void **)&pCreateViewport, "CreateViewport");
		SetHook((void *)(**(DWORD **)lplpdd +  28), extFindDevice, (void **)&pFindDevice, "FindDevice");
		SetHook((void *)(**(DWORD **)lplpdd +  32), extCreateDevice3, (void **)&pCreateDevice3, "CreateDevice(D3D3)");
		break;
	}
} 

void HookDirect3DDevice(LPDIRECTDRAW *lpd3d, int dxversion)
{
	OutTraceD("HookDirect3DDevice: d3d=%x d3dversion=%d\n", *lpd3d, dxversion);

	gD3DVersion = dxversion;

	switch(dxversion){
	case 1:
		//SetHook((void *)(**(DWORD **)lpd3d +  12), extInitialize, (void **)&pInitialize, "Initialize");
		//SetHook((void *)(**(DWORD **)lpd3d +  16), extEnumDevices, (void **)&pEnumDevices, "EnumDevices");
		//SetHook((void *)(**(DWORD **)lpd3d +  20), extCreateLight, (void **)&pCreateLight, "CreateLight");
		//SetHook((void *)(**(DWORD **)lpd3d +  24), extCreateMaterial, (void **)&pCreateMaterial, "CreateMaterial");
		//SetHook((void *)(**(DWORD **)lpd3d +  28), extCreateViewport, (void **)&pCreateViewport, "CreateViewport");
		//SetHook((void *)(**(DWORD **)lpd3d +  32), extFindDevice, (void **)&pFindDevice, "FindDevice");	
		break;
	case 5:
	case 6:
		//SetHook((void *)(**(DWORD **)lpd3d +  12), extEnumDevices, (void **)&pEnumDevices, "EnumDevices");
		//SetHook((void *)(**(DWORD **)lpd3d +  16), extCreateLight, (void **)&pCreateLight, "CreateLight");
		//SetHook((void *)(**(DWORD **)lpd3d +  20), extCreateMaterial, (void **)&pCreateMaterial, "CreateMaterial");
		//SetHook((void *)(**(DWORD **)lpd3d +  24), extCreateViewport, (void **)&pCreateViewport, "CreateViewport");
		//SetHook((void *)(**(DWORD **)lpd3d +  28), extFindDevice, (void **)&pFindDevice, "FindDevice");
		break;
	}
} 

HRESULT WINAPI extDirect3DCreate(UINT SDKVersion, LPDIRECT3D *lplpd3d, LPUNKNOWN pUnkOuter)
{
	HRESULT res;

	OutTraceD("Direct3DCreate: SDKVersion=%x UnkOuter=%x\n", SDKVersion, pUnkOuter);
	res=(*pDirect3DCreate)(SDKVersion, lplpd3d, pUnkOuter);

	if(res) {
		OutTraceE("Direct3DCreate ERROR: err=%x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
		return res;
	}

	HookDirect3DSession((LPDIRECTDRAW *)lplpd3d, SDKVersion);
	OutTraceD("Direct3DCreate: d3d=%x\n", *lplpd3d);
	return res;
}

void HookViewport(LPDIRECT3DVIEWPORT *lpViewport, int dxversion)
{
	OutTraceD("HookViewport: Viewport=%x d3dversion=%d\n", *lpViewport, dxversion);

 	switch(dxversion){
	case 1:
	case 5:
	case 6:
	case 7:
		SetHook((void *)(**(DWORD **)lpViewport +  12), extInitializeVP, (void **)&pInitializeVP, "Initialize(VP)");
		SetHook((void *)(**(DWORD **)lpViewport +  16), extGetViewport, (void **)&pGetViewport, "GetViewport");
		SetHook((void *)(**(DWORD **)lpViewport +  20), extSetViewport, (void **)&pSetViewport, "SetViewport");
		break;
	}
}

HRESULT WINAPI extQueryInterfaceD3(void *lpd3d, REFIID riid, LPVOID * ppvObj)
{
	HRESULT res;
	int d3dversion;

	OutTraceD("QueryInterface(D3): d3d=%x REFIID=%x obj=%x\n", lpd3d, riid.Data1, ppvObj);
	d3dversion=0;
	res=(*pQueryInterfaceD3)(lpd3d, riid, ppvObj);
	switch(riid.Data1){
		case 0x3BBA0080: d3dversion=1; break;
		case 0x6aae1ec1: d3dversion=5; break;
		case 0xbb223240: d3dversion=6; break;
		case 0xf5049e77: d3dversion=7; break;
	}
	if(d3dversion) OutTraceD("QueryInterface(D3): hooking version=%d\n", d3dversion);
	switch(d3dversion){
	case 1:
		SetHook((void *)(**(DWORD **)ppvObj +  12), extInitialize, (void **)&pInitialize, "Initialize");
		SetHook((void *)(**(DWORD **)ppvObj +  16), extEnumDevices, (void **)&pEnumDevices, "EnumDevices");
		SetHook((void *)(**(DWORD **)ppvObj +  20), extCreateLight, (void **)&pCreateLight, "CreateLight");
		SetHook((void *)(**(DWORD **)ppvObj +  24), extCreateMaterial, (void **)&pCreateMaterial, "CreateMaterial");
		SetHook((void *)(**(DWORD **)ppvObj +  28), extCreateViewport, (void **)&pCreateViewport, "CreateViewport");
		SetHook((void *)(**(DWORD **)ppvObj +  32), extFindDevice, (void **)&pFindDevice, "FindDevice");	
		break;
	case 5:
	case 6:
		SetHook((void *)(**(DWORD **)ppvObj +  12), extEnumDevices, (void **)&pEnumDevices, "EnumDevices");
		SetHook((void *)(**(DWORD **)ppvObj +  16), extCreateLight, (void **)&pCreateLight, "CreateLight");
		SetHook((void *)(**(DWORD **)ppvObj +  20), extCreateMaterial, (void **)&pCreateMaterial, "CreateMaterial");
		SetHook((void *)(**(DWORD **)ppvObj +  24), extCreateViewport, (void **)&pCreateViewport, "CreateViewport");
		SetHook((void *)(**(DWORD **)ppvObj +  28), extFindDevice, (void **)&pFindDevice, "FindDevice");
		break;
	}
	return res;
}

HRESULT WINAPI extInitialize(void *lpd3d)
{
	HRESULT res;

	OutTraceD("Initialize: d3d=%x\n", lpd3d);
	res=(*pInitialize)(lpd3d);
	if(res) OutTraceE("Initialize ERROR: err=%x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
	else OutTraceD("Initialize: OK\n");
	return res;
}

typedef struct {
	LPD3DENUMDEVICESCALLBACK *cb;
	LPVOID arg;
} CallbackArg;

static void DumpD3DDevideDesc(LPD3DDEVICEDESC d3, char *label)
{
	if(IsTraceD){
		OutTrace("EnumDevices: CALLBACK dev=%s Size=%d Flags=%x ", label, d3->dwSize, d3->dwFlags);
		if(d3->dwFlags & D3DDD_COLORMODEL) OutTrace("ColorModel=%x ", d3->dcmColorModel);
		if(d3->dwFlags & D3DDD_DEVCAPS) OutTrace("DevCaps=%x ", d3->dwDevCaps);
		if(d3->dwFlags & D3DDD_TRANSFORMCAPS) OutTrace("TransformCaps=%x ", d3->dtcTransformCaps.dwCaps);
		if(d3->dwFlags & D3DDD_LIGHTINGCAPS) OutTrace("LightingCaps=%x ", d3->dlcLightingCaps);
		if(d3->dwFlags & D3DDD_BCLIPPING) OutTrace("Clipping=%x ", d3->bClipping);
		if(d3->dwFlags & D3DDD_LINECAPS) OutTrace("LineCaps=%x ", d3->dpcLineCaps);
		if(d3->dwFlags & D3DDD_TRICAPS) OutTrace("TriCaps=%x ", d3->dpcTriCaps);
		if(d3->dwFlags & D3DDD_DEVICERENDERBITDEPTH) OutTrace("DeviceRenderBitDepth=%d ", d3->dwDeviceRenderBitDepth);
		if(d3->dwFlags & D3DDD_DEVICEZBUFFERBITDEPTH) OutTrace("DeviceZBufferBitDepth=%d ", d3->dwDeviceZBufferBitDepth);
		if(d3->dwFlags & D3DDD_MAXBUFFERSIZE) OutTrace("MaxBufferSize=%d ", d3->dwMaxBufferSize);
		if(d3->dwFlags & D3DDD_MAXVERTEXCOUNT) OutTrace("MaxVertexCount=%d ", d3->dwMaxVertexCount);
		OutTrace("\n");
	}
}

HRESULT WINAPI extDeviceProxy(GUID FAR *lpGuid, LPSTR lpDeviceDescription, LPSTR lpDeviceName, LPD3DDEVICEDESC lpd3ddd1, LPD3DDEVICEDESC lpd3ddd2, LPVOID arg)
{
	HRESULT res;
	OutTraceD("EnumDevices: CALLBACK GUID=%x(%s) DeviceDescription=\"%s\", DeviceName=\"%s\", arg=%x\n", lpGuid->Data1, ExplainGUID(lpGuid), lpDeviceDescription, lpDeviceName, ((CallbackArg *)arg)->arg);
	DumpD3DDevideDesc(lpd3ddd1, "HWDEV");
	DumpD3DDevideDesc(lpd3ddd2, "SWDEV");
	res = (*(((CallbackArg *)arg)->cb))(lpGuid, lpDeviceDescription, lpDeviceName, lpd3ddd1, lpd3ddd2, ((CallbackArg *)arg)->arg);
	OutTraceD("EnumDevices: CALLBACK ret=%x\n", res);
	return res;
}

HRESULT WINAPI extEnumDevices(void *lpd3d, LPD3DENUMDEVICESCALLBACK cb, LPVOID arg)
{
	HRESULT res;
	CallbackArg Arg;

	OutTraceD("EnumDevices: d3d=%x arg=%x\n", lpd3d, arg);
	Arg.cb= &cb;
	Arg.arg=arg;
	res=(*pEnumDevices)(lpd3d, (LPD3DENUMDEVICESCALLBACK)extDeviceProxy, (LPVOID)&Arg);
	if(res) OutTraceE("EnumDevices ERROR: err=%x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
	else OutTraceD("EnumDevices: OK\n");
	return res;
}

HRESULT WINAPI extCreateLight(void *lpd3d, LPDIRECT3DLIGHT *lpLight, IUnknown *p0)
{
	HRESULT res;

	OutTraceD("CreateLight: d3d=%x\n", lpd3d);
	res=(*pCreateLight)(lpd3d, lpLight, p0);
	if(res) OutTraceE("CreateLight ERROR: err=%x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
	else OutTraceD("CreateLight: OK\n");
	return res;
}

HRESULT WINAPI extCreateMaterial(void *lpd3d, LPDIRECT3DMATERIAL *lpMaterial, IUnknown *p0)
{
	HRESULT res;

	OutTraceD("CreateMaterial: d3d=%x\n", lpd3d);
	res=(*pCreateMaterial)(lpd3d, lpMaterial, p0);
	if(res) OutTraceE("CreateMaterial ERROR: err=%x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
	else OutTraceD("CreateMaterial: OK\n");
	return res;
}

HRESULT WINAPI extCreateViewport(void *lpd3d, LPDIRECT3DVIEWPORT *lpViewport, IUnknown *p0)
{
	HRESULT res;

	OutTraceD("CreateViewport: d3d=%x\n", lpd3d);
	res=(*pCreateViewport)(lpd3d, lpViewport, p0);
	if(res) OutTraceE("CreateViewport ERROR: err=%x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
	else OutTraceD("CreateViewport: Viewport=%x\n", *lpViewport);
	HookViewport(lpViewport, gD3DVersion);
	return res;
}
	
HRESULT WINAPI extFindDevice(void *lpd3d, LPD3DFINDDEVICESEARCH p1, LPD3DFINDDEVICERESULT p2)
{
	HRESULT res;

	OutTraceD("FindDevice: d3d=%x devsearch=%x (size=%d flags=%x caps=%x primcaps=%x colormodel=%x hw=%x guid=%x) p2=%x\n", 
		lpd3d, p1, p1->dwSize, p1->dwFlags, p1->dwCaps, p1->dpcPrimCaps, p1->dcmColorModel, p1->bHardware, p1->guid, p2);
	res=(*pFindDevice)(lpd3d, p1, p2);
	if(res) OutTraceE("FindDevice ERROR: err=%x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
	else {
		OutTraceD("FindDevice: GUID=%x.%x.%x.%x\n", p2->guid.Data1, p2->guid.Data2, p2->guid.Data3, p2->guid.Data4);
		DumpD3DDevideDesc(&(p2->ddHwDesc), "HWDEV");
		DumpD3DDevideDesc(&(p2->ddSwDesc), "SWDEV");
	}
	return res;
}

HRESULT WINAPI extSetViewport(void *lpvp, LPD3DVIEWPORT vpd)
{
	HRESULT res;

	OutTraceD("SetViewport: viewport=%x viewportd=%x size=%d pos=(%d,%d) dim=(%dx%d) scale=(%fx%f) maxXYZ=(%f,%f,%f) minZ=%f\n", 
		lpvp, vpd, vpd->dwSize, vpd->dwX, vpd->dwY, vpd->dwHeight, vpd->dwWidth, vpd->dvScaleX, vpd->dvScaleY, 
		vpd->dvMaxX, vpd->dvMaxY, vpd->dvMaxZ, vpd->dvMinZ);
	res=(*pSetViewport)(lpvp, vpd);
	if(res) OutTraceE("SetViewport ERROR: err=%x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
	else OutTraceD("SetViewport: OK\n");
	return res;
}

HRESULT WINAPI extGetViewport(void *lpvp, LPD3DVIEWPORT vpd)
{
	HRESULT res;

	OutTraceD("GetViewport: viewport=%x viewportd=%x\n", lpvp, vpd);
	res=(*pGetViewport)(lpvp, vpd);
	if(res) OutTraceE("GetViewport ERROR: err=%x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
	else OutTraceD("GetViewport: OK size=%d pos=(%d,%d) dim=(%dx%d) scale=(%fx%f) maxXYZ=(%f,%f,%f) minZ=%f\n",
		vpd->dwSize, vpd->dwX, vpd->dwY, vpd->dwHeight, vpd->dwWidth, vpd->dvScaleX, vpd->dvScaleY, 
		vpd->dvMaxX, vpd->dvMaxY, vpd->dvMaxZ, vpd->dvMinZ);
	return res;
}

HRESULT WINAPI extInitializeVP(void *lpvp, LPDIRECT3D lpd3d)
{
	HRESULT res;

	OutTraceD("Initialize(VP): viewport=%x d3d=%x\n", lpvp, lpd3d);
	res=(*pInitializeVP)(lpvp, lpd3d);
	if(res) OutTraceE("Initialize(VP) ERROR: err=%x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
	else OutTraceD("Initialize(VP): OK \n");
	return res;
}

HRESULT WINAPI extCreateDevice2(void *lpd3d, REFCLSID Guid, LPDIRECTDRAWSURFACE lpdds, LPDIRECT3DDEVICE2 *lplpd3dd)
{
	HRESULT res;

	OutTraceD("CreateDevice(D3D2): d3d=%x GUID=%x(%s) lpdds=%x\n", lpd3d, Guid.Data1, ExplainGUID((GUID *)&Guid), lpdds);
	res=(*pCreateDevice2)(lpd3d, Guid, lpdds, lplpd3dd);
	if(res) {
		OutTraceE("CreateDevice(D3D2) ERROR: err=%x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
		return res;
	}
	else 
		OutTraceD("CreateDevice(D3D2): lpd3dd=%x\n", lpd3d, *lplpd3dd);

	// Hook device here ...!
	SetHook((void *)(**(DWORD **)lplpd3dd +  12), extD3DInitialize, (void **)&pD3DInitialize, "Initialize(D3D)");
	SetHook((void *)(**(DWORD **)lplpd3dd +  16), extD3DGetCaps, (void **)&pD3DGetCaps, "GetCaps(D3D)");

	return res;
}

const GUID IID_IDirect3DRampDevice;
const GUID IID_IDirect3DRGBDevice;

HRESULT WINAPI extCreateDevice3(void *lpd3d, REFCLSID Guid, LPDIRECTDRAWSURFACE4 lpdds, LPDIRECT3DDEVICE3 *lplpd3dd, LPUNKNOWN unk)
{
	HRESULT res;
	GUID IID_IDirect3DRGBDevice = {0xA4665C60,0x2673,0x11CF,0xA3,0x1A,0x00,0xAA,0x00,0xB9,0x33,0x56};
	GUID IID_IDirect3DRampDevice = {0xF2086B20,0x259F,0x11CF,0xA3,0x1A,0x00,0xAA,0x00,0xB9,0x33,0x56};
	GUID IID_IDirect3DMMXDevice = {0x881949a1,0xd6f3,0x11d0,0x89,0xab,0x00,0xa0,0xc9,0x05,0x41,0x29};

	OutTraceD("CreateDevice(D3D3): d3d=%x GUID=%x(%s) lpdds=%x\n", lpd3d, Guid.Data1, ExplainGUID((GUID *)&Guid), lpdds);
	res=(*pCreateDevice3)(lpd3d, Guid, lpdds, lplpd3dd, unk);
	//res=(*pCreateDevice3)(lpd3d, IID_IDirect3DMMXDevice, lpdds, lplpd3dd, unk);
	if(res) {
		OutTraceE("CreateDevice(D3D3) ERROR: err=%x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
		//if(1) {
		//	GUID IID_IDirect3DRGBDevice = {0xA4665C60,0x2673,0x11CF,0xA3,0x1A,0x00,0xAA,0x00,0xB9,0x33,0x56};
		//	GUID IID_IDirect3DRampDevice = {0xF2086B20,0x259F,0x11CF,0xA3,0x1A,0x00,0xAA,0x00,0xB9,0x33,0x56};
		//	GUID IID_IDirect3DMMXDevice = {0x881949a1,0xd6f3,0x11d0,0x89,0xab,0x00,0xa0,0xc9,0x05,0x41,0x29};
		//	res=(*pCreateDevice3)(lpd3d, IID_IDirect3DRGBDevice, lpdds, lplpd3dd, unk);
		//	if(res) OutTraceE("CreateDevice(IID_IDirect3DRGBDevice) ERROR: err=%x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
		//	res=(*pCreateDevice3)(lpd3d, IID_IDirect3DRampDevice, lpdds, lplpd3dd, unk);
		//	if(res) OutTraceE("CreateDevice(IID_IDirect3DRampDevice) ERROR: err=%x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
		//	res=(*pCreateDevice3)(lpd3d, IID_IDirect3DMMXDevice, lpdds, lplpd3dd, unk);
		//	if(res) OutTraceE("CreateDevice(IID_IDirect3DMMXDevice) ERROR: err=%x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
		//}
		return res;
	}

	// Hook device here ...!

	return res;
}

HRESULT WINAPI extD3DInitialize(void *d3dd, LPDIRECT3D lpd3d, LPGUID lpGuid, LPD3DDEVICEDESC lpd3dd)
{
	HRESULT res;
	OutTrace("Initialize: d3dd=%x lpd3d=%x GUID=%x lpd3ddd=%x\n", d3dd, lpd3d, lpGuid->Data1, lpd3dd);
	res=(*pD3DInitialize)(d3dd, lpd3d, lpGuid, lpd3dd);
	if(res) OutTraceE("Initialize ERROR: err=%x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
	DumpD3DDevideDesc(lpd3dd, "INIT");
	return res;
}

HRESULT WINAPI extD3DGetCaps(void *d3dd, LPD3DDEVICEDESC lpd3dd ,LPD3DDEVICEDESC lpd3dd2)
{
	HRESULT res;
	OutTrace("GetCaps(D3D): d3dd=%x lpd3dd=%x lpd3dd2=%x \n", d3dd, lpd3dd, lpd3dd2);
	res=(*pD3DGetCaps)(d3dd, lpd3dd, lpd3dd2);
	if(res) OutTraceE("GetCaps(D3D) ERROR: err=%x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
	DumpD3DDevideDesc(lpd3dd, "HWDEV");
	DumpD3DDevideDesc(lpd3dd2, "SWDEV");
	return res;
}

#if 0
//HRESULT WINAPI extSwapTextureHandles(void *d3dd, LPDIRECT3DTEXTURE,LPDIRECT3DTEXTURE)
//HRESULT WINAPI extCreateExecuteBuffer(void *d3dd, LPD3DEXECUTEBUFFERDESC,LPDIRECT3DEXECUTEBUFFER*,IUnknown*)
//HRESULT WINAPI extGetStats(void *d3dd, LPD3DSTATS)
HRESULT WINAPI extExecute(void *d3dd, LPDIRECT3DEXECUTEBUFFER lpd3dEB, LPDIRECT3DVIEWPORT lpd3dVP, DWORD dwFlags)
HRESULT WINAPI extAddViewport(void *d3dd, LPDIRECT3DVIEWPORT)
HRESULT WINAPI extDeleteViewport(void *d3dd,HIS_ LPDIRECT3DVIEWPORT)
HRESULT WINAPI extNextViewport(void *d3dd, LPDIRECT3DVIEWPORT,LPDIRECT3DVIEWPORT*,DWORD)
HRESULT WINAPI extPick(void *d3dd, LPDIRECT3DEXECUTEBUFFER,LPDIRECT3DVIEWPORT,DWORD,LPD3DRECT)
HRESULT WINAPI extGetPickRecords(void *d3dd, LPDWORD,LPD3DPICKRECORD)
HRESULT WINAPI extEnumTextureFormats(void *d3dd, LPD3DENUMTEXTUREFORMATSCALLBACK,LPVOID)
HRESULT WINAPI extCreateMatrix(void *d3dd, LPD3DMATRIXHANDLE)
HRESULT WINAPI extSetMatrix(void *d3dd, D3DMATRIXHANDLE,const LPD3DMATRIX)
HRESULT WINAPI extGetMatrix(void *d3dd, D3DMATRIXHANDLE,LPD3DMATRIX)
HRESULT WINAPI extDeleteMatrix(void *d3dd, D3DMATRIXHANDLE)
HRESULT WINAPI extBeginScene(void *d3dd)
HRESULT WINAPI extEndScene(void *d3dd)
HRESULT WINAPI extGetDirect3D(void *d3dd, LPDIRECT3D*)
#endif