Need Help (D3D)

HRESULT WINAPI myDrawIndexedPrimitive(LPDIRECT3DDEVICE9 pDevice, D3DPRIMITIVETYPE Type, INT BaseIndex, 
UINT MinIndex, UINT NumVertices, UINT StartIndex, UINT PrimitiveCount)
{

LPDIRECT3DVERTEXBUFFER9 Stream_Data;
UINT Offset,iStride;

if(pDevice->GetStreamSource(0, &Stream_Data, &Offset, &iStride) == D3D_OK)
Stream_Data->Release();
    

////////////////Chams Start////////////////////////////////////////////////////////

if (chams)
{
	if (iStride == 40)
{
pDevice->SetRenderState(D3DRS_ZENABLE, D3DZB_FALSE);
pDevice->SetRenderState(D3DRS_ZFUNC,D3DCMP_NEVER);
pDevice->SetTexture(0, Red);
pDrawIndexedPrimitive(pDevice, Type, BaseIndex, MinIndex, NumVertices, StartIndex, PrimitiveCount);
pDevice->SetRenderState(D3DRS_ZENABLE, D3DZB_TRUE);
pDevice->SetRenderState(D3DRS_ZFUNC,D3DCMP_LESSEQUAL);
pDevice->SetTexture(0, Blue );
}
if (iStride == 32)
{
pDevice->SetRenderState(D3DRS_ZENABLE, D3DZB_FALSE);
pDevice->SetRenderState(D3DRS_ZFUNC,D3DCMP_NEVER);
pDevice->SetTexture(0, Red);
pDrawIndexedPrimitive(pDevice, Type, BaseIndex, MinIndex, NumVertices, StartIndex, PrimitiveCount);
pDevice->SetRenderState(D3DRS_ZENABLE, D3DZB_TRUE);
pDevice->SetRenderState(D3DRS_ZFUNC,D3DCMP_LESSEQUAL);
pDevice->SetTexture(0, Blue );
}
if (iStride == 44)
{
pDevice->SetRenderState(D3DRS_ZENABLE, D3DZB_FALSE);
pDevice->SetRenderState(D3DRS_ZFUNC,D3DCMP_NEVER);
pDevice->SetTexture(0, Red);
pDrawIndexedPrimitive(pDevice, Type, BaseIndex, MinIndex, NumVertices, StartIndex, PrimitiveCount);
pDevice->SetRenderState(D3DRS_ZENABLE, D3DZB_TRUE);
pDevice->SetRenderState(D3DRS_ZFUNC,D3DCMP_LESSEQUAL);
pDevice->SetTexture(0, Blue );
}
}

//-------------------  Naked Chams Start------------------------------------------
{
if(naked)
{
if(iStride==44) 
{
pDevice->SetRenderState(D3DRS_ZENABLE, D3DZB_FALSE);
pDevice->SetRenderState(D3DRS_ZFUNC,D3DCMP_NEVER);
}
if(iStride==40) 
{
pDevice->SetRenderState(D3DRS_ZENABLE, D3DZB_FALSE);
pDevice->SetRenderState(D3DRS_ZFUNC,D3DCMP_NEVER);
}
if(iStride==32) 
{
pDevice->SetRenderState(D3DRS_ZENABLE, D3DZB_FALSE);
pDevice->SetRenderState(D3DRS_ZFUNC,D3DCMP_NEVER);
}
}

//-------------------Semi- wireframe Start------------------------------------

if (swire)
{
if (iStride==44) 
{
pDevice->SetRenderState( D3DRS_FILLMODE, D3DFILL_WIREFRAME );  
}
if (iStride==40) 
{
pDevice->SetRenderState( D3DRS_FILLMODE, D3DFILL_WIREFRAME );  
}
if (iStride==32) 
{
pDevice->SetRenderState( D3DRS_FILLMODE, D3DFILL_WIREFRAME );  
}
}

//-------------------World- wireframe Start------------------------------------
if (fullwire)
{
if (iStride==44) 
{
pDevice->SetRenderState( D3DRS_FILLMODE, D3DFILL_WIREFRAME );  
}
if (iStride==40) 
{
pDevice->SetRenderState( D3DRS_FILLMODE, D3DFILL_WIREFRAME );  
}
if (iStride==32) 
{
pDevice->SetRenderState( D3DRS_FILLMODE, D3DFILL_WIREFRAME );  
}
if (iStride==28) 
{
pDevice->SetRenderState( D3DRS_FILLMODE, D3DFILL_WIREFRAME );  
}
if (iStride==16) 
{
pDevice->SetRenderState( D3DRS_FILLMODE, D3DFILL_WIREFRAME );  
}
}
}
/////////////////////////////////////////////////
if(fbright)
{
if(iStride==44)
{
pDevice->SetRenderState(D3DRS_LIGHTING, false);
pDevice->SetRenderState(D3DRS_AMBIENT,D3DCOLOR_ARGB(255,255,255,255));
}
if(iStride==40)
{
pDevice->SetRenderState(D3DRS_LIGHTING, false); 
pDevice->SetRenderState(D3DRS_AMBIENT,D3DCOLOR_ARGB(255,255,255,255)); 
}
if(iStride==32)
{
pDevice->SetRenderState(D3DRS_LIGHTING, false); 
pDevice->SetRenderState(D3DRS_AMBIENT,D3DCOLOR_ARGB(255,255,255,255)); 
}
}

if(asus)
{
if(iStride==28)
{
pDevice->SetRenderState( D3DRS_SRCBLEND, 3 );
pDevice->SetRenderState( D3DRS_DESTBLEND, 4 );
pDevice->SetRenderState( D3DRS_ALPHABLENDENABLE, true );
}
if(iStride==44)
{
pDevice->SetRenderState( D3DRS_ALPHABLENDENABLE, true );
pDevice->SetRenderState(D3DRS_ZENABLE, D3DZB_FALSE);
pDevice->SetRenderState(D3DRS_ZFUNC,D3DCMP_NEVER);
}
if(iStride==40)
{
pDevice->SetRenderState( D3DRS_ALPHABLENDENABLE, true );
pDevice->SetRenderState(D3DRS_ZENABLE, D3DZB_FALSE);
pDevice->SetRenderState(D3DRS_ZFUNC,D3DCMP_NEVER);
}
if(iStride==32)
{
pDevice->SetRenderState( D3DRS_ALPHABLENDENABLE, true );
pDevice->SetRenderState(D3DRS_ZENABLE, D3DZB_FALSE);
pDevice->SetRenderState(D3DRS_ZFUNC,D3DCMP_NEVER);
}
}

if(xray)
{
if(iStride==28)     
{
pDevice->SetRenderState(D3DRS_ZENABLE, D3DZB_FALSE);   
}
}

if(nofog) 
{ 
pDevice->SetRenderState(D3DRS_FOGENABLE, false); 
}


  return pDrawIndexedPrimitive(pDevice, Type, BaseIndex, MinIndex, NumVertices, StartIndex, PrimitiveCount);

}