Helphelp to d3d

#include <Windows.h>
#include <stdio.h>
#include <d3d9.h>
#include <d3dx9.h>
#include "Includes.h"
#include "Funtions.h"

DWORD* DIP_hook = NULL;
DWORD DIP_return = NULL;

bool  wallhack = true;

void myDIP(LPDIRECT3DDEVICE9 pDevice, D3DPRIMITIVETYPE Type,INT BaseVertexIndex,UINT MinVertexIndex,UINT NumVertices,UINT startIndex,UINT primCount)
{
    IDirect3DVertexBuffer9* pStreamData = NULL;
    UINT iOffsetInBytes,iStride;
    pDevice->GetStreamSource(0,&pStreamData,&iOffsetInBytes,&iStride);

    if(wallhack)
    if ((iStride==40)||(iStride==44))
    {
        pDevice->SetRenderState(D3DRS_ZENABLE, D3DZB_FALSE );
        pDevice->SetRenderState(D3DRS_ZFUNC,   D3DCMP_NEVER);
    }
}

_declspec(naked) void dwmyDIP()
{
    __asm
    {
        //Call myDIP
        MOV EAX, DWORD PTR [ESP+40];
        PUSH EAX;
        MOV EAX, DWORD PTR [ESP+40];
        PUSH EAX;
        MOV EAX, DWORD PTR [ESP+40];
        PUSH EAX;
        MOV EAX, DWORD PTR [ESP+40];
        PUSH EAX;
        MOV EAX, DWORD PTR [ESP+40];
        PUSH EAX;
        MOV EAX, DWORD PTR [ESP+40];
        PUSH EAX;
        MOV EAX, DWORD PTR [ESP+40];
        PUSH EAX;
        CALL myDIP;
        ADD ESP, 28;
		MOV EAX,DWORD PTR FS:[0];
		PUSH EAX;
        SUB ESP,0x20;
		JMP DIP_return;
    }
}

void WallHack()
{
    LoadLibraryA("d3d9.dll");
    DWORD D3D9, adr, *VTable;
    do
    {
        D3D9 = (DWORD)LoadLibraryA("d3d9.dll");
        Sleep(100);
    } while (D3D9 == NULL);

    adr = FindPattern(D3D9, 0x128000, (PBYTE)"\xC7\x06\x00\x00\x00\x00\x89\x86\x00\x00\x00\x00\x89\x8", "xx????xx????xx");
    if (adr) {
        memcpy(&VTable,(void *)(adr+2),4);

    MakeJMP((BYTE *)0x4FF51658, (DWORD)dwmyDIP, 0x6);
    DWORD dwJMPback = 0x4FF51658;
    }
}
extern "C" __declspec(dllexport) BOOL APIENTRY DllMain(HINSTANCE hDll, DWORD dwReason, LPVOID lpvReserved)
{
	if (dwReason == DLL_PROCESS_ATTACH)

	{
		DisableThreadLibraryCalls(hDll);
		
	

	}else if(dwReason == DLL_PROCESS_DETACH) {
	}
	return TRUE;
}