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using Ryujinx.Common.Memory;
using Ryujinx.Graphics.Video;
namespace Ryujinx.Graphics.Nvdec.Types.H264
{
struct PictureInfo
{
#pragma warning disable IDE0051, CS0169, CS0649 // Remove unused private member
Array18<uint> Unknown0;
#pragma warning restore IDE0051
public uint BitstreamSize;
public uint NumSlices;
public uint Unknown50;
public uint Unknown54;
public uint Log2MaxPicOrderCntLsbMinus4;
public uint DeltaPicOrderAlwaysZeroFlag;
public uint FrameMbsOnlyFlag;
public uint PicWidthInMbs;
public uint PicHeightInMbs;
public uint BlockLayout; // Not supported on T210
public uint EntropyCodingModeFlag;
public uint PicOrderPresentFlag;
public uint NumRefIdxL0ActiveMinus1;
public uint NumRefIdxL1ActiveMinus1;
public uint DeblockingFilterControlPresentFlag;
public uint RedundantPicCntPresentFlag;
public uint Transform8x8ModeFlag;
public uint LumaPitch;
public uint ChromaPitch;
public uint LumaTopFieldOffset;
public uint LumaBottomFieldOffset;
public uint LumaFrameOffset;
public uint ChromaTopFieldOffset;
public uint ChromaBottomFieldOffset;
public uint ChromaFrameOffset;
public uint HistBufferSize;
public ulong Flags;
public Array2<int> FieldOrderCnt;
public Array16<ReferenceFrame> RefFrames;
public Array6<Array16<byte>> ScalingLists4x4;
public Array2<Array64<byte>> ScalingLists8x8;
public byte MvcextNumInterViewRefsL0;
public byte MvcextNumInterViewRefsL1;
public ushort Padding2A2;
public uint Unknown2A4;
public uint Unknown2A8;
public uint Unknown2AC;
public Array16<byte> MvcextViewRefMasksL0;
public Array16<byte> MvcextViewRefMasksL1;
public uint Flags2;
public Array10<uint> Unknown2D4;
#pragma warning restore CS0169, CS0649
public readonly bool MbAdaptiveFrameFieldFlag => (Flags & (1 << 0)) != 0;
public readonly bool Direct8x8InferenceFlag => (Flags & (1 << 1)) != 0;
public readonly bool WeightedPredFlag => (Flags & (1 << 2)) != 0;
public readonly bool ConstrainedIntraPredFlag => (Flags & (1 << 3)) != 0;
public readonly bool IsReference => (Flags & (1 << 4)) != 0;
public readonly bool FieldPicFlag => (Flags & (1 << 5)) != 0;
public readonly bool BottomFieldFlag => (Flags & (1 << 6)) != 0;
public readonly uint Log2MaxFrameNumMinus4 => (uint)(Flags >> 8) & 0xf;
public readonly ushort ChromaFormatIdc => (ushort)((Flags >> 12) & 3);
public readonly uint PicOrderCntType => (uint)(Flags >> 14) & 3;
public readonly int PicInitQpMinus26 => ExtractSx(Flags, 16, 6);
public readonly int ChromaQpIndexOffset => ExtractSx(Flags, 22, 5);
public readonly int SecondChromaQpIndexOffset => ExtractSx(Flags, 27, 5);
public readonly uint WeightedBipredIdc => (uint)(Flags >> 32) & 3;
public readonly uint OutputSurfaceIndex => (uint)(Flags >> 34) & 0x7f;
public readonly uint ColIndex => (uint)(Flags >> 41) & 0x1f;
public readonly ushort FrameNum => (ushort)(Flags >> 46);
public readonly bool QpprimeYZeroTransformBypassFlag => (Flags2 & (1 << 1)) != 0;
private static int ExtractSx(ulong packed, int lsb, int length)
{
return (int)((long)packed << (64 - (lsb + length)) >> (64 - length));
}
public H264PictureInfo Convert()
{
return new H264PictureInfo()
{
FieldOrderCnt = FieldOrderCnt,
IsReference = IsReference,
ChromaFormatIdc = ChromaFormatIdc,
FrameNum = FrameNum,
FieldPicFlag = FieldPicFlag,
BottomFieldFlag = BottomFieldFlag,
NumRefFrames = 0,
MbAdaptiveFrameFieldFlag = MbAdaptiveFrameFieldFlag,
ConstrainedIntraPredFlag = ConstrainedIntraPredFlag,
WeightedPredFlag = WeightedPredFlag,
WeightedBipredIdc = WeightedBipredIdc,
FrameMbsOnlyFlag = FrameMbsOnlyFlag != 0,
Transform8x8ModeFlag = Transform8x8ModeFlag != 0,
ChromaQpIndexOffset = ChromaQpIndexOffset,
SecondChromaQpIndexOffset = SecondChromaQpIndexOffset,
PicInitQpMinus26 = PicInitQpMinus26,
NumRefIdxL0ActiveMinus1 = NumRefIdxL0ActiveMinus1,
NumRefIdxL1ActiveMinus1 = NumRefIdxL1ActiveMinus1,
Log2MaxFrameNumMinus4 = Log2MaxFrameNumMinus4,
PicOrderCntType = PicOrderCntType,
Log2MaxPicOrderCntLsbMinus4 = Log2MaxPicOrderCntLsbMinus4,
DeltaPicOrderAlwaysZeroFlag = DeltaPicOrderAlwaysZeroFlag != 0,
Direct8x8InferenceFlag = Direct8x8InferenceFlag,
EntropyCodingModeFlag = EntropyCodingModeFlag != 0,
PicOrderPresentFlag = PicOrderPresentFlag != 0,
DeblockingFilterControlPresentFlag = DeblockingFilterControlPresentFlag != 0,
RedundantPicCntPresentFlag = RedundantPicCntPresentFlag != 0,
NumSliceGroupsMinus1 = 0,
SliceGroupMapType = 0,
SliceGroupChangeRateMinus1 = 0,
FmoAsoEnable = false,
ScalingMatrixPresent = true,
ScalingLists4x4 = ScalingLists4x4,
ScalingLists8x8 = ScalingLists8x8,
FrameType = 0,
PicWidthInMbsMinus1 = PicWidthInMbs - 1,
PicHeightInMapUnitsMinus1 = (PicHeightInMbs >> (FrameMbsOnlyFlag != 0 ? 0 : 1)) - 1,
QpprimeYZeroTransformBypassFlag = QpprimeYZeroTransformBypassFlag,
};
}
}
}
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