/*****************************************************************************
* IDirect3DExecuteBuffer::Lock
*
* Locks the buffer, so the app can write into it.
*
* Params:
* Desc: Pointer to return the buffer description. This Description contains
* a pointer to the buffer data.
*
* Returns:
* This implementation always returns D3D_OK
*
*****************************************************************************/
static HRESULT WINAPI d3d_execute_buffer_Lock(IDirect3DExecuteBuffer *iface, D3DEXECUTEBUFFERDESC *desc)
{
struct d3d_execute_buffer *buffer = impl_from_IDirect3DExecuteBuffer(iface);
DWORD dwSize;
TRACE("iface %p, desc %p.\n", iface, desc);
dwSize = desc->dwSize;
memcpy(desc, &buffer->desc, dwSize);
if (TRACE_ON(ddraw))
{
TRACE(" Returning description :\n");
_dump_D3DEXECUTEBUFFERDESC(desc);
}
return D3D_OK;
}
/*****************************************************************************
* IDirect3DExecuteBuffer::Lock
*
* Locks the buffer, so the app can write into it.
*
* Params:
* Desc: Pointer to return the buffer description. This Description contains
* a pointer to the buffer data.
*
* Returns:
* This implementation always returns D3D_OK
*
*****************************************************************************/
static HRESULT WINAPI IDirect3DExecuteBufferImpl_Lock(IDirect3DExecuteBuffer *iface,
D3DEXECUTEBUFFERDESC *lpDesc)
{
IDirect3DExecuteBufferImpl *This = impl_from_IDirect3DExecuteBuffer(iface);
DWORD dwSize;
TRACE("iface %p, desc %p.\n", iface, lpDesc);
dwSize = lpDesc->dwSize;
memcpy(lpDesc, &This->desc, dwSize);
if (TRACE_ON(ddraw))
{
TRACE(" Returning description :\n");
_dump_D3DEXECUTEBUFFERDESC(lpDesc);
}
return D3D_OK;
}