vl: Add support for max level query v2

This patch adds the level query support to the video decoders
and uses some more reasonable defaults.

v2: (ck) add commit message

Reviewed-by: Christian König <christian.koenig@amd.com>

2 files changed, 21 insertions, 0 deletions

diff --git a/src/gallium/auxiliary/vl/vl_decoder.c b/src/gallium/auxiliary/vl/vl_decoder.c
index d6909cbfc0d..16f09b501e6 100644
--- a/src/gallium/auxiliary/vl/vl_decoder.c
+++ b/src/gallium/auxiliary/vl/vl_decoder.c
@@ -44,6 +44,21 @@ vl_profile_supported(struct pipe_screen *screen, enum pipe_video_profile profile
    }
 }
 
+int
+vl_level_supported(struct pipe_screen *screen, enum pipe_video_profile profile)
+{
+   assert(screen);
+   switch (profile) {
+      case PIPE_VIDEO_PROFILE_MPEG1:
+         return 0;
+      case PIPE_VIDEO_PROFILE_MPEG2_SIMPLE:
+      case PIPE_VIDEO_PROFILE_MPEG2_MAIN:
+         return 3;
+      default:
+         return 0;
+   }
+}
+
 struct pipe_video_decoder *
 vl_create_decoder(struct pipe_context *pipe,
                   enum pipe_video_profile profile,
diff --git a/src/gallium/auxiliary/vl/vl_decoder.h b/src/gallium/auxiliary/vl/vl_decoder.h
index 8fa6527ce54..b0b4161d4ec 100644
--- a/src/gallium/auxiliary/vl/vl_decoder.h
+++ b/src/gallium/auxiliary/vl/vl_decoder.h
@@ -38,6 +38,12 @@ bool
 vl_profile_supported(struct pipe_screen *screen, enum pipe_video_profile profile);
 
 /**
+ * get the maximum supported level for the given profile with shader based decoding
+ */
+int
+vl_level_supported(struct pipe_screen *screen, enum pipe_video_profile profile);
+
+/**
  * standard implementation of pipe->create_video_decoder
  */
 struct pipe_video_decoder *