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NVDEC implementation using FFmpeg (#443)

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* Initial nvdec implementation using FFmpeg

* Fix swapped channels on the video decoder and the G8R8 texture format

* Fix texture samplers not being set properly (regression)

* Rebased

* Remove unused code introduced on the rebase

* Add support for RGBA8 output format on the video image composer

* Correct spacing

* Some fixes for rebase and other tweaks

* Allow size mismatch on frame copy

* Get rid of GetHostAddress calls on VDec
This commit is contained in:
gdkchan 2018-12-03 00:38:47 -02:00 • committed by GitHub
parent ad00fd0244
commit c86aacde76
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65 changed files with 2795 additions and 76 deletions
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79
Ryujinx.Graphics/VDec/Vp9FrameHeader.cs Normal file
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using System.Runtime.InteropServices;
namespace Ryujinx.Graphics.VDec
{
[StructLayout(LayoutKind.Sequential, Pack = 2)]
struct Vp9FrameDimensions
{
public short Width;
public short Height;
public short SubsamplingX; //?
public short SubsamplingY; //?
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct Vp9FrameHeader
{
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)]
public Vp9FrameDimensions[] RefFrames;
public Vp9FrameDimensions CurrentFrame;
public int Flags;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)]
public byte[] RefFrameSignBias;
public byte LoopFilterLevel;
public byte LoopFilterSharpness;
public byte BaseQIndex;
public sbyte DeltaQYDc;
public sbyte DeltaQUvDc;
public sbyte DeltaQUvAc;
[MarshalAs(UnmanagedType.I1)]
public bool Lossless;
public byte TxMode;
[MarshalAs(UnmanagedType.I1)]
public bool AllowHighPrecisionMv;
public byte RawInterpolationFilter;
public byte CompPredMode;
public byte FixCompRef;
public byte VarCompRef0;
public byte VarCompRef1;
public byte TileColsLog2;
public byte TileRowsLog2;
[MarshalAs(UnmanagedType.I1)]
public bool SegmentationEnabled;
[MarshalAs(UnmanagedType.I1)]
public bool SegmentationUpdate;
[MarshalAs(UnmanagedType.I1)]
public bool SegmentationTemporalUpdate;
[MarshalAs(UnmanagedType.I1)]
public bool SegmentationAbsOrDeltaUpdate;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 8 * 4, ArraySubType = UnmanagedType.I1)]
public bool[] FeatureEnabled;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 8 * 4)]
public short[] FeatureData;
[MarshalAs(UnmanagedType.I1)]
public bool LoopFilterDeltaEnabled;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)]
public sbyte[] LoopFilterRefDeltas;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
public sbyte[] LoopFilterModeDeltas;
}
}