[vlc-commits] d3d11_quad: fix the viewport for RGB displayed on NV12/P010

[Steve Lhomme]

vlc | branch: master | Steve Lhomme <robux4 at ycbcr.xyz> | Mon Jan 15 13:47:55 2018 +0100| [9a8283c3658fd3874530579b50b950d82ebb29a0] | committer: Steve Lhomme

d3d11_quad: fix the viewport for RGB displayed on NV12/P010

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=9a8283c3658fd3874530579b50b950d82ebb29a0
---

 modules/video_output/win32/d3d11_quad.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/modules/video_output/win32/d3d11_quad.c b/modules/video_output/win32/d3d11_quad.c
index 6afef274c8..1ebc7d633d 100644
--- a/modules/video_output/win32/d3d11_quad.c
+++ b/modules/video_output/win32/d3d11_quad.c
@@ -825,7 +825,15 @@ void D3D11_UpdateViewport(d3d_quad_t *quad, const RECT *rect, const d3d_format_t
     case DXGI_FORMAT_B8G8R8X8_UNORM:
     case DXGI_FORMAT_B5G6R5_UNORM:
     case DXGI_FORMAT_R10G10B10A2_UNORM:
-        break; /* packed format */
+        if ( display->formatTexture == DXGI_FORMAT_NV12 ||
+             display->formatTexture == DXGI_FORMAT_P010 )
+        {
+            quad->cropViewport[1].TopLeftX = rect->left / 2;
+            quad->cropViewport[1].TopLeftY = rect->top / 2;
+            quad->cropViewport[1].Width    = (rect->right  - rect->left) / 2;
+            quad->cropViewport[1].Height   = (rect->bottom - rect->top) / 2;
+        }
+        break;
     case DXGI_FORMAT_UNKNOWN:
         switch ( quad->formatInfo->fourcc )
         {