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[host] DXGI: copy based on the actual pitch
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@ -397,13 +397,13 @@ GrabStatus DXGI::GrabFrame(FrameInfo & frame)
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m_width = desc.Width;
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m_height = desc.Height;
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const int pitch = m_width * 4;
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frame.width = desc.Width;
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frame.height = desc.Height;
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frame.stride = desc.Width;
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frame.stride = rect.Pitch / 4;
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memcpySSE(frame.buffer, rect.pBits, min(frame.bufferSize, m_height * rect.Pitch));
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memcpySSE(frame.buffer, rect.pBits, min(frame.bufferSize, m_height * pitch));
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status = surface->Unmap();
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if (FAILED(status))
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