HelpHow To Make This HOOK Perfectly

DWORD retPRESENT10;
__declspec(naked) void Present10()
{

	static LPDIRECT3DDEVICE9 pDevice;

	__asm
	{
		MOV EDI,EDI
			PUSH EBP
			MOV EBP,ESP
			MOV ESI,DWORD PTR SS:[EBP + 0x8]
		MOV pDevice,ESI
	}
	if(pDevice)
	{
	    pDevice->SetRenderState(D3DRS_ZENABLE, D3DZB_FALSE);
	    //..
	    pDevice->SetRenderState(D3DRS_ZENABLE, D3DZB_TRUE);
	}
	__asm
	{
		JMP retPRESENT10
	}
}
DWORD retPRESENT7;
__declspec(naked) void Present7()
{

	static LPDIRECT3DDEVICE9 pDevice;

	__asm
	{
		MOV EDI,EDI
        PUSH EBP
        MOV EBP,ESP
		PUSH ESI
		PUSH EDI
		MOV EDI,DWORD PTR SS:[EBP+8]
		MOV pDevice,EDI
	}
	if(pDevice)
	{
	    pDevice->SetRenderState(D3DRS_ZENABLE, D3DZB_FALSE);
	    //..
	    pDevice->SetRenderState(D3DRS_ZENABLE, D3DZB_TRUE);
	}
	__asm
	{
		JMP retPRESENT7
	}
}

DWORD retPRESENT8;
__declspec(naked) void Present8()
{

	static LPDIRECT3DDEVICE9 pDevice;

	__asm
	{
		MOV EDI, EDI
		PUSH EBP
		MOV EBP, ESP
		MOV EAX, DWORD PTR SS : [EBP + 0x8]
		MOV pDevice, EAX
	}
	if(pDevice)
	{
	    pDevice->SetRenderState(D3DRS_ZENABLE, D3DZB_FALSE);
	    //...
	    pDevice->SetRenderState(D3DRS_ZENABLE, D3DZB_TRUE);
	}
	__asm
	{
		JMP retPRESENT8
	}
}

void Mamo()
{
	DWORD hD3D = (DWORD)LoadLibraryA(ed3d9);
	GetAddressP10 = FindPattern(hD3D, 0x128000, (PBYTE)"\x8B\xFF\x55\x8B\xEC\x83\xE4\xF8\x83\xEC\x0C\x56\x8B\x75\x08\x85\xF6\x74\x05\x8D\x46\x04\xEB\x02\x33\xC0\x6A\x00\x50\x8D\x4C\x24\x10\xE8\x00\x00\x00\x00\xF7\x46\x00\x00\x00\x00\x00\x74\x07\xBE\x00\x00\x00\x00\xEB\x17", "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx????xx?????xxx????xx");
	if(GetAddressP10)
	{
		retPRESENT10 = GetAddressP10 + 0xC;
		DetourFunction((PBYTE)GetAddressP10,(PBYTE)Present10);
	}
    GetAddressP7 = FindPattern(hD3D, 0x128000, (PBYTE)"\x8B\xFF\x55\x8B\xEC\x56\x57\x8B\x7D\x08\x85\xFF\x74\x44\x8D\x77\x04\x83\x7E\x18\x00\x0F\x85\x00\x00\x00\x00\xF6\x47\x2C\x02", "xxxxxxxxxxxxxxxxxxxxxxx????xxxx");
	if(GetAddressP7)
	{
		retPRESENT7 = GetAddressP7 + 0x7;
		DetourFunction((PBYTE)GetAddressP7,(PBYTE)Present7);
	}
	GetAddressP8 = FindPattern(hD3D, 0x128000, (PBYTE)"\x8B\xFF\x55\x8B\xEC\x83\xE4\xF8\x83\xEC\x0C\x56\x8B\x75\x08\x85\xF6\x74\x48\x8D\x46\x04\x83\x64\x24\x0C\x00\x83\x78\x18\x00\x89\x44\x24\x08\x75\x3A\xF7\x46\x00\x00\x00\x00\x00\x0F\x85\x00\x00\x00\x00\x6A\x00\xFF\x75\x18\x8B\xCE\xFF\x75\x14\xFF\x75\x10\xFF\x75\x0C\xE8\x00\x00\x00\x00\x8B\xF0\x8D\x4C\x24\x08\xE8\x00\x00\x00\x00", "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx?????xx????xxxxxxxxxxxxxxxxx????xxxxxxx????");
	if(GetAddressP8)
	{
		retPRESENT8 = GetAddressP8 + 0xC;
		DetourFunction((PBYTE)GetAddressP8,(PBYTE)Present8);
	}
}