[vlc-devel] [PATCH] direct3d11: support YV12 which works better with DXVA2

[Jean-Baptiste Kempf]

On 01 Apr, Steve Lhomme wrote :
> --
> swscale won't be needed between DXVA2 and D3D11

This cannot be right.

U and V are inverted between I420 and YV12.

> ---
>  modules/video_output/msw/direct3d11.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/modules/video_output/msw/direct3d11.c b/modules/video_output/msw/direct3d11.c
> index 8ce639d..d9a140f 100644
> --- a/modules/video_output/msw/direct3d11.c
> +++ b/modules/video_output/msw/direct3d11.c
> @@ -74,6 +74,7 @@ typedef struct
>  
>  static const d3d_format_t d3d_formats[] = {
>      { "I420",     DXGI_FORMAT_NV12,           VLC_CODEC_I420,     DXGI_FORMAT_R8_UNORM,           DXGI_FORMAT_R8G8_UNORM },
> +    { "YV12",     DXGI_FORMAT_NV12,           VLC_CODEC_YV12,     DXGI_FORMAT_R8_UNORM,           DXGI_FORMAT_R8G8_UNORM },
>      { "NV12",     DXGI_FORMAT_NV12,           VLC_CODEC_NV12,     DXGI_FORMAT_R8_UNORM,           DXGI_FORMAT_R8G8_UNORM },
>  #ifdef BROKEN_PIXEL
>      { "YUY2",     DXGI_FORMAT_YUY2,           VLC_CODEC_I422,     DXGI_FORMAT_R8G8B8A8_UNORM,     0 },
> @@ -749,6 +750,7 @@ static int Direct3D11Open(vout_display_t *vd, video_format_t *fmt)
>          else
>              sys->d3dPxShader = globPixelShaderBiplanarYUV_BT601_2RGB;
>          break;
> +    case VLC_CODEC_YV12:
>      case VLC_CODEC_I420:
>          if( fmt->i_height > 576 )
>              sys->d3dPxShader = globPixelShaderBiplanarI420_BT709_2RGB;
> -- 
> 2.3.0
> 
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-- 
With my kindest regards,

-- 
Jean-Baptiste Kempf
http://www.jbkempf.com/ - +33 672 704 734
Sent from my Electronic Device