[vlc-devel] [PATCH 5/5] direct3d11: log which color formats are supported

[Steve Lhomme]

Forget this patch, it doesn't do what it says.

On Sat, Apr 16, 2016 at 6:47 PM, Steve Lhomme <robux4 at videolabs.io> wrote:
> ---
>  modules/video_output/msw/direct3d11.c | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)
>
> diff --git a/modules/video_output/msw/direct3d11.c b/modules/video_output/msw/direct3d11.c
> index 417f4b8..6ed3629 100644
> --- a/modules/video_output/msw/direct3d11.c
> +++ b/modules/video_output/msw/direct3d11.c
> @@ -34,6 +34,7 @@
>  #define COBJMACROS
>  #define INITGUID
>  #include <d3d11.h>
> +#include <dxgi1_4.h>
>
>  /* avoided until we can pass ISwapchainPanel without c++/cx mode
>  # include <windows.ui.xaml.media.dxinterop.h> */
> @@ -1006,6 +1007,23 @@ static int Direct3D11Open(vout_display_t *vd, video_format_t *fmt)
>         return VLC_EGENERIC;
>      }
>
> +    IDXGISwapChain3 *p_swapChain3 = NULL;
> +    hr = IDXGISwapChain_QueryInterface( sys->dxgiswapChain, &IID_IDXGISwapChain3, &p_swapChain3);
> +    if (FAILED(hr))
> +       msg_Err(vd, "Could not create the SwapChain for colorimetry (hr=0x%lX)", hr);
> +    else
> +    {
> +        UINT i_ColorSpaceSupport;
> +        for (UINT i=0; i<=DXGI_COLOR_SPACE_YCBCR_FULL_G22_LEFT_P2020; i++)
> +        {
> +            hr = IDXGISwapChain3_CheckColorSpaceSupport( p_swapChain3, DXGI_COLOR_SPACE_RGB_STUDIO_G22_NONE_P2020, &i_ColorSpaceSupport );
> +            if (!FAILED(hr) && (i_ColorSpaceSupport && DXGI_SWAP_CHAIN_COLOR_SPACE_SUPPORT_FLAG_PRESENT) != 0)
> +                msg_Dbg(vd, "color space %s supported%s", (i_ColorSpaceSupport && DXGI_SWAP_CHAIN_COLOR_SPACE_SUPPORT_FLAG_OVERLAY_PRESENT) ? " with overlay" : "");
> +        }
> +        //hr = IDXGISwapChain3_SetColorSpace1( p_swapChain3, DXGI_COLOR_SPACE_RGB_STUDIO_G22_NONE_P2020 );
> +        IUnknown_Release( p_swapChain3 );
> +    }
> +
>  # endif
>  #endif
>
> --
> 2.7.0
>