[Libva] Question about vaPutSurface

[Jean-Yves Avenard]

On 24 June 2014 21:27, Jean-Yves Avenard <jyavenard at gmail.com> wrote:

> On my laptop, 11" macbook air with haswell i6-4650U with HD5000
> graphic adapter. It has a 1366x768 screen. The resolution of the
> screen is probably irrelevant as it doesn't matter the size of the
> window I'm displaying to, it always exhibit the same behaviour.
>
> To have a 1440x1080 video properly scaled, I need to call vaPutSurface with:
>     va_status = vaPutSurface(m_display->m_va_disp, surface,
>                              pic->m_pixmap,
>                              0, 0,
>                              m_size.width(), m_size.height(),
>                              0, 0,
>                              1014, 576, //m_size.width(), m_size.height(),
>                              NULL, 0,
>                              field);
>
> m_size.width() return 1440, and m_size.height() returns 1080.
> The texture and XPixmap created are also 1440x1080 (same size as the
> video being played)
>

Interestingly, I'm seeing the same behaviour using vaCopySurfaceGLX
and AMD's vaapi drivers.
Works fine with Intel drivers...


I'm starting more and more to suspect an issue in libva...