[vlc-commits] dxgi_fmt: test the resource format in FindD3D11Format if formatTexture is unknown

[Steve Lhomme]

vlc | branch: master | Steve Lhomme <robux4 at videolabs.io> | Thu Jun  8 15:05:39 2017 +0200| [df7f4edc54d854a390cf9f6bb60e3b4815b5acc3] | committer: Jean-Baptiste Kempf

dxgi_fmt: test the resource format in FindD3D11Format if formatTexture is unknown

Signed-off-by: Jean-Baptiste Kempf <jb at videolan.org>

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=df7f4edc54d854a390cf9f6bb60e3b4815b5acc3
---

 modules/video_chroma/dxgi_fmt.h | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/modules/video_chroma/dxgi_fmt.h b/modules/video_chroma/dxgi_fmt.h
index 2e4d98704d..b79dbce7c0 100644
--- a/modules/video_chroma/dxgi_fmt.h
+++ b/modules/video_chroma/dxgi_fmt.h
@@ -79,8 +79,13 @@ static inline const d3d_format_t *FindD3D11Format(ID3D11Device *d3ddevice,
                               output_format->fourcc == VLC_CODEC_D3D11_OPAQUE_10B))
             continue;
 
-        if( DeviceSupportsFormat( d3ddevice, output_format->formatTexture,
-                                  supportFlags ) )
+        DXGI_FORMAT textureFormat;
+        if (output_format->formatTexture == DXGI_FORMAT_UNKNOWN)
+            textureFormat = output_format->resourceFormat[0];
+        else
+            textureFormat = output_format->formatTexture;
+
+        if( DeviceSupportsFormat( d3ddevice, textureFormat, supportFlags ) )
             return output_format;
     }
     return NULL;