Wall hack Texture Bug

HRESULT GenerateShader(IDirect3DDevice9 *pDevice, IDirect3DPixelShader9 **pShader, float r, float g, float b)
{
    char szShader[256];
    ID3DXBuffer *pShaderBuf = NULL;
    sprintf(szShader, "ps_3_0\ndef c0, %f, %f, %f, %f\nmov oC0,c0", r, g, b, 1.0f);
    D3DXAssembleShader(szShader, sizeof(szShader), NULL, NULL, 0, &pShaderBuf, NULL);
    if (FAILED(pDevice->CreatePixelShader((const DWORD*)pShaderBuf->GetBufferPointer(), pShader)))return E_FAIL;
    return S_OK;
}

    if (wh) {
        if (_Features[0]) {
            pDevice->SetRenderState(D3DRS_ZENABLE, FALSE);
            pDevice->SetPixelShader(BlueTex);
            oDrawIndexedPrimitive(pDevice, Type, BaseVertexIndex, MinVertexIndex, NumVertices, startIndex, PrimitiveCount);
            pDevice->SetRenderState(D3DRS_ZENABLE, TRUE);
            pDevice->SetPixelShader(RedTex);
        }
    }

int  InitD3D(void)
{
    DWORD D3DBase, ResultadoD3DBase, *vTable;

     D3DBase = 0; do { // wait till we  can find the d3d9 dll the game and  grab its base address. The base address is where the dll (module) gets  loaded in memory
        D3DBase = (DWORD)GetModuleHandle("d3d9.dll");
        Sleep(10);
    }


    while (!D3DBase); // grab pattern of D3D9 Vtable, or VMT Table, or virtual method table
     ResultadoD3DBase = ProcurePattern(D3DBase, 0x128000,  (PBYTE)"\xC7\x06\x00\x00\x00\x00\x89\x86\x00\x00\x00\x00\x89\x86",  "xx????xx????xx");

    // vtable + 0x0 = Function1Address
    // vtable + 0x4 = Function2Address
    // vtable + 0x8 = Function3Address
    // vtable + 0xC = Function4Address

    if (ResultadoD3DBase) { // if we found the vtable in memory, if your in a d3d9 game this will always be found.
        memcpy(&vTable, (void *)(ResultadoD3DBase + 2), 4); // make own copy

        oEndScene = (tEndScene)DetourFunction((PBYTE)vTable[42], (PBYTE)hkEndScene);

        oDrawIndexedPrimitive = (tDrawIndexedPrimitive)DetourFunction((PBYTE)vTable[82], (PBYTE)hkDrawIndexedPrimitive);

    }

    return 0; // return out of function
}