1 files changed, 85 insertions, 0 deletions
diff --git a/Ryujinx.Graphics.Nvdec/Types/Vp9/PictureInfo.cs b/Ryujinx.Graphics.Nvdec/Types/Vp9/PictureInfo.cs
new file mode 100644
index 00000000..f1f9e2f1
--- /dev/null
+++ b/Ryujinx.Graphics.Nvdec/Types/Vp9/PictureInfo.cs
@@ -0,0 +1,85 @@
+using Ryujinx.Common.Memory;
+using Ryujinx.Graphics.Video;
+
+namespace Ryujinx.Graphics.Nvdec.Types.Vp9
+{
+    struct PictureInfo
+    {
+        public Array12<uint> Unknown0;
+        public uint BitstreamSize;
+        public uint IsEncrypted;
+        public uint Unknown38;
+        public uint Reserved3C;
+        public uint BlockLayout; // Not supported on T210
+        public uint WorkBufferSizeShr8;
+        public FrameSize LastFrameSize;
+        public FrameSize GoldenFrameSize;
+        public FrameSize AltFrameSize;
+        public FrameSize CurrentFrameSize;
+        public FrameFlags Flags;
+        public Array4<sbyte> RefFrameSignBias;
+        public byte FirstLevel;
+        public byte SharpnessLevel;
+        public byte BaseQIndex;
+        public byte YDcDeltaQ;
+        public byte UvAcDeltaQ;
+        public byte UvDcDeltaQ;
+        public byte Lossless;
+        public byte TxMode;
+        public byte AllowHighPrecisionMv;
+        public byte InterpFilter;
+        public byte ReferenceMode;
+        public sbyte CompFixedRef;
+        public Array2<sbyte> CompVarRef;
+        public byte Log2TileCols;
+        public byte Log2TileRows;
+        public Segmentation Seg;
+        public LoopFilter Lf;
+        public byte PaddingEB;
+        public uint WorkBufferSizeShr8New; // Not supported on T210
+        public uint SurfaceParams; // Not supported on T210
+        public uint UnknownF4;
+        public uint UnknownF8;
+        public uint UnknownFC;
+
+        public uint BitDepth => (SurfaceParams >> 1) & 0xf;
+
+        public Vp9PictureInfo Convert()
+        {
+            return new Vp9PictureInfo()
+            {
+                IsKeyFrame = Flags.HasFlag(FrameFlags.IsKeyFrame),
+                IntraOnly = Flags.HasFlag(FrameFlags.IntraOnly),
+                UsePrevInFindMvRefs =
+                    !Flags.HasFlag(FrameFlags.ErrorResilientMode) &&
+                    !Flags.HasFlag(FrameFlags.FrameSizeChanged) &&
+                    !Flags.HasFlag(FrameFlags.IntraOnly) &&
+                    Flags.HasFlag(FrameFlags.LastShowFrame) &&
+                    !Flags.HasFlag(FrameFlags.LastFrameIsKeyFrame),
+                RefFrameSignBias = RefFrameSignBias,
+                BaseQIndex = BaseQIndex,
+                YDcDeltaQ = YDcDeltaQ,
+                UvDcDeltaQ = UvDcDeltaQ,
+                UvAcDeltaQ = UvAcDeltaQ,
+                Lossless = Lossless != 0,
+                TransformMode = TxMode,
+                AllowHighPrecisionMv = AllowHighPrecisionMv != 0,
+                InterpFilter = InterpFilter,
+                ReferenceMode = ReferenceMode,
+                CompFixedRef = CompFixedRef,
+                CompVarRef = CompVarRef,
+                Log2TileCols = Log2TileCols,
+                Log2TileRows = Log2TileRows,
+                SegmentEnabled = Seg.Enabled != 0,
+                SegmentMapUpdate = Seg.UpdateMap != 0,
+                SegmentMapTemporalUpdate = Seg.TemporalUpdate != 0,
+                SegmentAbsDelta = Seg.AbsDelta,
+                SegmentFeatureEnable = Seg.FeatureMask,
+                SegmentFeatureData = Seg.FeatureData,
+                ModeRefDeltaEnabled = Lf.ModeRefDeltaEnabled != 0,
+                RefDeltas = Lf.RefDeltas,
+                ModeDeltas = Lf.ModeDeltas
+            };
+        }
+    }
+}