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mfplat: Implement Lock2DSize() for d3d11 buffers. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2021-03-25 12:40:35 +03:00 committed by Alexandre Julliard
parent 81c7633154
commit 78ab395594
1 changed files with 27 additions and 2 deletions
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29
dlls/mfplat/buffer.c
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@ -1019,9 +1019,34 @@ static HRESULT WINAPI dxgi_surface_buffer_GetScanline0AndPitch(IMF2DBuffer2 *ifa
static HRESULT WINAPI dxgi_surface_buffer_Lock2DSize(IMF2DBuffer2 *iface, MF2DBuffer_LockFlags flags,
BYTE **scanline0, LONG *pitch, BYTE **buffer_start, DWORD *buffer_length)
{
FIXME("%p, %#x, %p, %p, %p, %p.\n", iface, flags, scanline0, pitch, buffer_start, buffer_length);
struct buffer *buffer = impl_from_IMF2DBuffer2(iface);
HRESULT hr = S_OK;
return E_NOTIMPL;
TRACE("%p, %#x, %p, %p, %p, %p.\n", iface, flags, scanline0, pitch, buffer_start, buffer_length);
if (!scanline0 || !pitch || !buffer_start || !buffer_length)
return E_POINTER;
EnterCriticalSection(&buffer->cs);
if (buffer->_2d.linear_buffer)
hr = MF_E_UNEXPECTED;
else if (!buffer->_2d.locks++)
hr = dxgi_surface_buffer_map(buffer);
if (SUCCEEDED(hr))
{
*scanline0 = buffer->dxgi_surface.map_desc.pData;
*pitch = buffer->dxgi_surface.map_desc.RowPitch;
if (buffer_start)
*buffer_start = *scanline0;
if (buffer_length)
*buffer_length = buffer->dxgi_surface.map_desc.RowPitch * buffer->_2d.height;
}
LeaveCriticalSection(&buffer->cs);
return hr;
}
static HRESULT WINAPI dxgi_buffer_QueryInterface(IMFDXGIBuffer *iface, REFIID riid, void **obj)