Giovanni Mascellani : mfplat/buffer: Deduplicate common code between Lock2D() and Lock2DSize().
Module: wine Branch: master Commit: 2f83de8cffdc059fb9e3db9b86a9a98b1f299b03 URL: https://source.winehq.org/git/wine.git/?a=commit;h=2f83de8cffdc059fb9e3db9b8... Author: Giovanni Mascellani <gmascellani(a)codeweavers.com> Date: Wed Jun 29 11:47:21 2022 +0200 mfplat/buffer: Deduplicate common code between Lock2D() and Lock2DSize(). Signed-off-by: Giovanni Mascellani <gmascellani(a)codeweavers.com> Signed-off-by: Nikolay Sivov <nsivov(a)codeweavers.com> Signed-off-by: Alexandre Julliard <julliard(a)winehq.org> --- dlls/mfplat/buffer.c | 101 +++++++++++++++++++++++++-------------------------- 1 file changed, 50 insertions(+), 51 deletions(-) diff --git a/dlls/mfplat/buffer.c b/dlls/mfplat/buffer.c index a7ba306223d..e3d38438b88 100644 --- a/dlls/mfplat/buffer.c +++ b/dlls/mfplat/buffer.c @@ -655,18 +655,11 @@ static const IMF2DBuffer2Vtbl memory_2d_buffer_vtbl = memory_2d_buffer_Copy2DTo, }; -static HRESULT WINAPI d3d9_surface_buffer_Lock2D(IMF2DBuffer2 *iface, BYTE **scanline0, LONG *pitch) +static HRESULT d3d9_surface_buffer_lock(struct buffer *buffer, MF2DBuffer_LockFlags flags, BYTE **scanline0, + LONG *pitch, BYTE **buffer_start, DWORD *buffer_length) { - struct buffer *buffer = impl_from_IMF2DBuffer2(iface); HRESULT hr = S_OK; - TRACE("%p, %p, %p.\n", iface, scanline0, pitch); - - if (!scanline0 || !pitch) - return E_POINTER; - - EnterCriticalSection(&buffer->cs); - if (buffer->_2d.linear_buffer) hr = MF_E_UNEXPECTED; else if (!buffer->_2d.locks) @@ -679,8 +672,29 @@ static HRESULT WINAPI d3d9_surface_buffer_Lock2D(IMF2DBuffer2 *iface, BYTE **sca buffer->_2d.locks++; *scanline0 = buffer->d3d9_surface.rect.pBits; *pitch = buffer->d3d9_surface.rect.Pitch; + if (buffer_start) + *buffer_start = *scanline0; + if (buffer_length) + *buffer_length = buffer->d3d9_surface.rect.Pitch * buffer->_2d.height; } + return hr; +} + +static HRESULT WINAPI d3d9_surface_buffer_Lock2D(IMF2DBuffer2 *iface, BYTE **scanline0, LONG *pitch) +{ + struct buffer *buffer = impl_from_IMF2DBuffer2(iface); + HRESULT hr; + + TRACE("%p, %p, %p.\n", iface, scanline0, pitch); + + if (!scanline0 || !pitch) + return E_POINTER; + + EnterCriticalSection(&buffer->cs); + + hr = d3d9_surface_buffer_lock(buffer, MF2DBuffer_LockFlags_ReadWrite, scanline0, pitch, NULL, NULL); + LeaveCriticalSection(&buffer->cs); return hr; @@ -744,7 +758,7 @@ static HRESULT WINAPI d3d9_surface_buffer_Lock2DSize(IMF2DBuffer2 *iface, MF2DBu LONG *pitch, BYTE **buffer_start, DWORD *buffer_length) { struct buffer *buffer = impl_from_IMF2DBuffer2(iface); - HRESULT hr = S_OK; + HRESULT hr; TRACE("%p, %#x, %p, %p, %p, %p.\n", iface, flags, scanline0, pitch, buffer_start, buffer_length); @@ -753,23 +767,7 @@ static HRESULT WINAPI d3d9_surface_buffer_Lock2DSize(IMF2DBuffer2 *iface, MF2DBu EnterCriticalSection(&buffer->cs); - if (buffer->_2d.linear_buffer) - hr = MF_E_UNEXPECTED; - else if (!buffer->_2d.locks) - { - hr = IDirect3DSurface9_LockRect(buffer->d3d9_surface.surface, &buffer->d3d9_surface.rect, NULL, 0); - } - - if (SUCCEEDED(hr)) - { - buffer->_2d.locks++; - *scanline0 = buffer->d3d9_surface.rect.pBits; - *pitch = buffer->d3d9_surface.rect.Pitch; - if (buffer_start) - *buffer_start = *scanline0; - if (buffer_length) - *buffer_length = buffer->d3d9_surface.rect.Pitch * buffer->_2d.height; - } + hr = d3d9_surface_buffer_lock(buffer, flags, scanline0, pitch, buffer_start, buffer_length); LeaveCriticalSection(&buffer->cs); @@ -1030,18 +1028,11 @@ static HRESULT WINAPI dxgi_surface_buffer_SetCurrentLength(IMFMediaBuffer *iface return S_OK; } -static HRESULT WINAPI dxgi_surface_buffer_Lock2D(IMF2DBuffer2 *iface, BYTE **scanline0, LONG *pitch) +static HRESULT dxgi_surface_buffer_lock(struct buffer *buffer, MF2DBuffer_LockFlags flags, + BYTE **scanline0, LONG *pitch, BYTE **buffer_start, DWORD *buffer_length) { - struct buffer *buffer = impl_from_IMF2DBuffer2(iface); HRESULT hr = S_OK; - TRACE("%p, %p, %p.\n", iface, scanline0, pitch); - - if (!scanline0 || !pitch) - return E_POINTER; - - EnterCriticalSection(&buffer->cs); - if (buffer->_2d.linear_buffer) hr = MF_E_UNEXPECTED; else if (!buffer->_2d.locks++) @@ -1051,8 +1042,29 @@ static HRESULT WINAPI dxgi_surface_buffer_Lock2D(IMF2DBuffer2 *iface, BYTE **sca { *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; } + return hr; +} + +static HRESULT WINAPI dxgi_surface_buffer_Lock2D(IMF2DBuffer2 *iface, BYTE **scanline0, LONG *pitch) +{ + struct buffer *buffer = impl_from_IMF2DBuffer2(iface); + HRESULT hr; + + TRACE("%p, %p, %p.\n", iface, scanline0, pitch); + + if (!scanline0 || !pitch) + return E_POINTER; + + EnterCriticalSection(&buffer->cs); + + hr = dxgi_surface_buffer_lock(buffer, MF2DBuffer_LockFlags_ReadWrite, scanline0, pitch, NULL, NULL); + LeaveCriticalSection(&buffer->cs); return hr; @@ -1113,7 +1125,7 @@ static HRESULT WINAPI dxgi_surface_buffer_Lock2DSize(IMF2DBuffer2 *iface, MF2DBu BYTE **scanline0, LONG *pitch, BYTE **buffer_start, DWORD *buffer_length) { struct buffer *buffer = impl_from_IMF2DBuffer2(iface); - HRESULT hr = S_OK; + HRESULT hr; TRACE("%p, %#x, %p, %p, %p, %p.\n", iface, flags, scanline0, pitch, buffer_start, buffer_length); @@ -1122,20 +1134,7 @@ static HRESULT WINAPI dxgi_surface_buffer_Lock2DSize(IMF2DBuffer2 *iface, MF2DBu 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; - } + hr = dxgi_surface_buffer_lock(buffer, flags, scanline0, pitch, buffer_start, buffer_length); LeaveCriticalSection(&buffer->cs);
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Alexandre Julliard