From: Thong Thai <thong.thai@amd.com>
Date: Thu, 21 May 2020 23:40:13 +0000 (-0400)
Subject: frontends/va: Fix deinterlace bottom field first flag
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=78786a219ea2322af09576472dcc2d6d01cb9060;p=mesa.git

frontends/va: Fix deinterlace bottom field first flag

Fixes an issue with mpv, where deinterlacing causes the picture to be
offset by one line every other frame in the video.

Signed-off-by: Thong Thai <thong.thai@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5157>
---

diff --git a/src/gallium/frontends/va/postproc.c b/src/gallium/frontends/va/postproc.c
index 18458832844..bd1228b3916 100644
--- a/src/gallium/frontends/va/postproc.c
+++ b/src/gallium/frontends/va/postproc.c
@@ -321,7 +321,7 @@ vlVaHandleVAProcPipelineParameterBufferType(vlVaDriver *drv, vlVaContext *contex
          VAProcFilterParameterBufferDeinterlacing *deint = buf->data;
          switch (deint->algorithm) {
          case VAProcDeinterlacingBob:
-            if (deint->flags & VA_DEINTERLACING_BOTTOM_FIELD)
+            if (deint->flags & VA_DEINTERLACING_BOTTOM_FIELD_FIRST)
                deinterlace = VL_COMPOSITOR_BOB_BOTTOM;
             else
                deinterlace = VL_COMPOSITOR_BOB_TOP;
@@ -333,7 +333,7 @@ vlVaHandleVAProcPipelineParameterBufferType(vlVaDriver *drv, vlVaContext *contex
 
          case VAProcDeinterlacingMotionAdaptive:
             src = vlVaApplyDeint(drv, context, param, src,
-				 !!(deint->flags & VA_DEINTERLACING_BOTTOM_FIELD));
+				 !!(deint->flags & VA_DEINTERLACING_BOTTOM_FIELD_FIRST));
             break;
 
          default: