using Ryujinx.Common.Memory; using Ryujinx.Graphics.Nvdec.Vp9.Common; using Ryujinx.Graphics.Nvdec.Vp9.Types; using Ryujinx.Graphics.Video; using System; namespace Ryujinx.Graphics.Nvdec.Vp9 { internal class EntropyMode { public const int BlockSizeGroups = 4; public const int TxSizeContexts = 2; public static readonly byte[][][] KfYModeProb = [ [ // above = dc [137, 30, 42, 148, 151, 207, 70, 52, 91], // left = dc [92, 45, 102, 136, 116, 180, 74, 90, 100], // left = v [73, 32, 19, 187, 222, 215, 46, 34, 100], // left = h [91, 30, 32, 116, 121, 186, 93, 86, 94], // left = d45 [72, 35, 36, 149, 68, 206, 68, 63, 105], // left = d135 [73, 31, 28, 138, 57, 124, 55, 122, 151], // left = d117 [67, 23, 21, 140, 126, 197, 40, 37, 171], // left = d153 [86, 27, 28, 128, 154, 212, 45, 43, 53], // left = d207 [74, 32, 27, 107, 86, 160, 63, 134, 102], // left = d63 [59, 67, 44, 140, 161, 202, 78, 67, 119] // left = tm ], [ // above = v [63, 36, 126, 146, 123, 158, 60, 90, 96], // left = dc [43, 46, 168, 134, 107, 128, 69, 142, 92], // left = v [44, 29, 68, 159, 201, 177, 50, 57, 77], // left = h [58, 38, 76, 114, 97, 172, 78, 133, 92], // left = d45 [46, 41, 76, 140, 63, 184, 69, 112, 57], // left = d135 [38, 32, 85, 140, 46, 112, 54, 151, 133], // left = d117 [39, 27, 61, 131, 110, 175, 44, 75, 136], // left = d153 [52, 30, 74, 113, 130, 175, 51, 64, 58], // left = d207 [47, 35, 80, 100, 74, 143, 64, 163, 74], // left = d63 [36, 61, 116, 114, 128, 162, 80, 125, 82] // left = tm ], [ // above = h [82, 26, 26, 171, 208, 204, 44, 32, 105], // left = dc [55, 44, 68, 166, 179, 192, 57, 57, 108], // left = v [42, 26, 11, 199, 241, 228, 23, 15, 85], // left = h [68, 42, 19, 131, 160, 199, 55, 52, 83], // left = d45 [58, 50, 25, 139, 115, 232, 39, 52, 118], // left = d135 [50, 35, 33, 153, 104, 162, 64, 59, 131], // left = d117 [44, 24, 16, 150, 177, 202, 33, 19, 156], // left = d153 [55, 27, 12, 153, 203, 218, 26, 27, 49], // left = d207 [53, 49, 21, 110, 116, 168, 59, 80, 76], // left = d63 [38, 72, 19, 168, 203, 212, 50, 50, 107] // left = tm ], [ // above = d45 [103, 26, 36, 129, 132, 201, 83, 80, 93], // left = dc [59, 38, 83, 112, 103, 162, 98, 136, 90], // left = v [62, 30, 23, 158, 200, 207, 59, 57, 50], // left = h [67, 30, 29, 84, 86, 191, 102, 91, 59], // left = d45 [60, 32, 33, 112, 71, 220, 64, 89, 104], // left = d135 [53, 26, 34, 130, 56, 149, 84, 120, 103], // left = d117 [53, 21, 23, 133, 109, 210, 56, 77, 172], // left = d153 [77, 19, 29, 112, 142, 228, 55, 66, 36], // left = d207 [61, 29, 29, 93, 97, 165, 83, 175, 162], // left = d63 [47, 47, 43, 114, 137, 181, 100, 99, 95] // left = tm ], [ // above = d135 [69, 23, 29, 128, 83, 199, 46, 44, 101], // left = dc [53, 40, 55, 139, 69, 183, 61, 80, 110], // left = v [40, 29, 19, 161, 180, 207, 43, 24, 91], // left = h [60, 34, 19, 105, 61, 198, 53, 64, 89], // left = d45 [52, 31, 22, 158, 40, 209, 58, 62, 89], // left = d135 [44, 31, 29, 147, 46, 158, 56, 102, 198], // left = d117 [35, 19, 12, 135, 87, 209, 41, 45, 167], // left = d153 [55, 25, 21, 118, 95, 215, 38, 39, 66], // left = d207 [51, 38, 25, 113, 58, 164, 70, 93, 97], // left = d63 [47, 54, 34, 146, 108, 203, 72, 103, 151] // left = tm ], [ // above = d117 [64, 19, 37, 156, 66, 138, 49, 95, 133], // left = dc [46, 27, 80, 150, 55, 124, 55, 121, 135], // left = v [36, 23, 27, 165, 149, 166, 54, 64, 118], // left = h [53, 21, 36, 131, 63, 163, 60, 109, 81], // left = d45 [40, 26, 35, 154, 40, 185, 51, 97, 123], // left = d135 [35, 19, 34, 179, 19, 97, 48, 129, 124], // left = d117 [36, 20, 26, 136, 62, 164, 33, 77, 154], // left = d153 [45, 18, 32, 130, 90, 157, 40, 79, 91], // left = d207 [45, 26, 28, 129, 45, 129, 49, 147, 123], // left = d63 [38, 44, 51, 136, 74, 162, 57, 97, 121] // left = tm ], [ // above = d153 [75, 17, 22, 136, 138, 185, 32, 34, 166], // left = dc [56, 39, 58, 133, 117, 173, 48, 53, 187], // left = v [35, 21, 12, 161, 212, 207, 20, 23, 145], // left = h [56, 29, 19, 117, 109, 181, 55, 68, 112], // left = d45 [47, 29, 17, 153, 64, 220, 59, 51, 114], // left = d135 [46, 16, 24, 136, 76, 147, 41, 64, 172], // left = d117 [34, 17, 11, 108, 152, 187, 13, 15, 209], // left = d153 [51, 24, 14, 115, 133, 209, 32, 26, 104], // left = d207 [55, 30, 18, 122, 79, 179, 44, 88, 116], // left = d63 [37, 49, 25, 129, 168, 164, 41, 54, 148] // left = tm ], [ // above = d207 [82, 22, 32, 127, 143, 213, 39, 41, 70], // left = dc [62, 44, 61, 123, 105, 189, 48, 57, 64], // left = v [47, 25, 17, 175, 222, 220, 24, 30, 86], // left = h [68, 36, 17, 106, 102, 206, 59, 74, 74], // left = d45 [57, 39, 23, 151, 68, 216, 55, 63, 58], // left = d135 [49, 30, 35, 141, 70, 168, 82, 40, 115], // left = d117 [51, 25, 15, 136, 129, 202, 38, 35, 139], // left = d153 [68, 26, 16, 111, 141, 215, 29, 28, 28], // left = d207 [59, 39, 19, 114, 75, 180, 77, 104, 42], // left = d63 [40, 61, 26, 126, 152, 206, 61, 59, 93] // left = tm ], [ // above = d63 [78, 23, 39, 111, 117, 170, 74, 124, 94], // left = dc [48, 34, 86, 101, 92, 146, 78, 179, 134], // left = v [47, 22, 24, 138, 187, 178, 68, 69, 59], // left = h [56, 25, 33, 105, 112, 187, 95, 177, 129], // left = d45 [48, 31, 27, 114, 63, 183, 82, 116, 56], // left = d135 [43, 28, 37, 121, 63, 123, 61, 192, 169], // left = d117 [42, 17, 24, 109, 97, 177, 56, 76, 122], // left = d153 [58, 18, 28, 105, 139, 182, 70, 92, 63], // left = d207 [46, 23, 32, 74, 86, 150, 67, 183, 88], // left = d63 [36, 38, 48, 92, 122, 165, 88, 137, 91] // left = tm ], [ // above = tm [65, 70, 60, 155, 159, 199, 61, 60, 81], // left = dc [44, 78, 115, 132, 119, 173, 71, 112, 93], // left = v [39, 38, 21, 184, 227, 206, 42, 32, 64], // left = h [58, 47, 36, 124, 137, 193, 80, 82, 78], // left = d45 [49, 50, 35, 144, 95, 205, 63, 78, 59], // left = d135 [41, 53, 52, 148, 71, 142, 65, 128, 51], // left = d117 [40, 36, 28, 143, 143, 202, 40, 55, 137], // left = d153 [52, 34, 29, 129, 183, 227, 42, 35, 43], // left = d207 [42, 44, 44, 104, 105, 164, 64, 130, 80], // left = d63 [43, 81, 53, 140, 169, 204, 68, 84, 72] // left = tm ] ]; public static readonly byte[][] KfUvModeProb = [ [144, 11, 54, 157, 195, 130, 46, 58, 108], // y = dc [118, 15, 123, 148, 131, 101, 44, 93, 131], // y = v [113, 12, 23, 188, 226, 142, 26, 32, 125], // y = h [120, 11, 50, 123, 163, 135, 64, 77, 103], // y = d45 [113, 9, 36, 155, 111, 157, 32, 44, 161], // y = d135 [116, 9, 55, 176, 76, 96, 37, 61, 149], // y = d117 [115, 9, 28, 141, 161, 167, 21, 25, 193], // y = d153 [120, 12, 32, 145, 195, 142, 32, 38, 86], // y = d207 [116, 12, 64, 120, 140, 125, 49, 115, 121], // y = d63 [102, 19, 66, 162, 182, 122, 35, 59, 128] // y = tm ]; private static readonly byte[] _defaultIfYProbs = [ 65, 32, 18, 144, 162, 194, 41, 51, 98, // block_size < 8x8 132, 68, 18, 165, 217, 196, 45, 40, 78, // block_size < 16x16 173, 80, 19, 176, 240, 193, 64, 35, 46, // block_size < 32x32 221, 135, 38, 194, 248, 121, 96, 85, 29 // block_size >= 32x32 ]; private static readonly byte[] _defaultIfUvProbs = [ 120, 7, 76, 176, 208, 126, 28, 54, 103, // y = dc 48, 12, 154, 155, 139, 90, 34, 117, 119, // y = v 67, 6, 25, 204, 243, 158, 13, 21, 96, // y = h 97, 5, 44, 131, 176, 139, 48, 68, 97, // y = d45 83, 5, 42, 156, 111, 152, 26, 49, 152, // y = d135 80, 5, 58, 178, 74, 83, 33, 62, 145, // y = d117 86, 5, 32, 154, 192, 168, 14, 22, 163, // y = d153 85, 5, 32, 156, 216, 148, 19, 29, 73, // y = d207 77, 7, 64, 116, 132, 122, 37, 126, 120, // y = d63 101, 21, 107, 181, 192, 103, 19, 67, 125 // y = tm ]; private static readonly byte[] _defaultPartitionProbs = [ // 8x8 . 4x4 199, 122, 141, // a/l both not split 147, 63, 159, // a split, l not split 148, 133, 118, // l split, a not split 121, 104, 114, // a/l both split // 16x16 . 8x8 174, 73, 87, // a/l both not split 92, 41, 83, // a split, l not split 82, 99, 50, // l split, a not split 53, 39, 39, // a/l both split // 32x32 . 16x16 177, 58, 59, // a/l both not split 68, 26, 63, // a split, l not split 52, 79, 25, // l split, a not split 17, 14, 12, // a/l both split // 64x64 . 32x32 222, 34, 30, // a/l both not split 72, 16, 44, // a split, l not split 58, 32, 12, // l split, a not split 10, 7, 6 // a/l both split ]; private static readonly byte[] _defaultInterModeProbs = [ 2, 173, 34, // 0 = both zero mv 7, 145, 85, // 1 = one zero mv + one a predicted mv 7, 166, 63, // 2 = two predicted mvs 7, 94, 66, // 3 = one predicted/zero and one new mv 8, 64, 46, // 4 = two new mvs 17, 81, 31, // 5 = one intra neighbour + x 25, 29, 30 // 6 = two intra neighbours ]; /* Array indices are identical to previously-existing INTRAMODECONTEXTNODES. */ public static readonly sbyte[] IntraModeTree = [ -(int)PredictionMode.DcPred, 2, /* 0 = DC_NODE */ -(int)PredictionMode.TmPred, 4, /* 1 = TM_NODE */ -(int)PredictionMode.VPred, 6, /* 2 = V_NODE */ 8, 12, /* 3 = COM_NODE */ -(int)PredictionMode.HPred, 10, /* 4 = H_NODE */ -(int)PredictionMode.D135Pred, -(int)PredictionMode.D117Pred, /* 5 = D135_NODE */ -(int)PredictionMode.D45Pred, 14, /* 6 = D45_NODE */ -(int)PredictionMode.D63Pred, 16, /* 7 = D63_NODE */ -(int)PredictionMode.D153Pred, -(int)PredictionMode.D207Pred /* 8 = D153_NODE */ ]; public static readonly sbyte[] InterModeTree = [ -((int)PredictionMode.ZeroMv - (int)PredictionMode.NearestMv), 2, -((int)PredictionMode.NearestMv - (int)PredictionMode.NearestMv), 4, -((int)PredictionMode.NearMv - (int)PredictionMode.NearestMv), -((int)PredictionMode.NewMv - (int)PredictionMode.NearestMv) ]; public static readonly sbyte[] PartitionTree = [ -(sbyte)PartitionType.PartitionNone, 2, -(sbyte)PartitionType.PartitionHorz, 4, -(sbyte)PartitionType.PartitionVert, -(sbyte)PartitionType.PartitionSplit ]; public static readonly sbyte[] SwitchableInterpTree = [ -Constants.EightTap, 2, -Constants.EightTapSmooth, -Constants.EightTapSharp ]; private static readonly byte[] _defaultIntraInterP = [9, 102, 187, 225]; private static readonly byte[] _defaultCompInterP = [239, 183, 119, 96, 41]; private static readonly byte[] _defaultCompRefP = [50, 126, 123, 221, 226]; private static readonly byte[] _defaultSingleRefP = [33, 16, 77, 74, 142, 142, 172, 170, 238, 247]; private static readonly byte[] _defaultTxProbs = [3, 136, 37, 5, 52, 13, 20, 152, 15, 101, 100, 66]; static EntropyMode() { byte[][] kfPartitionProbs = [ // 8x8 . 4x4 [158, 97, 94], // a/l both not split [93, 24, 99], // a split, l not split [85, 119, 44], // l split, a not split [62, 59, 67], // a/l both split // 16x16 . 8x8 [149, 53, 53], // a/l both not split [94, 20, 48], // a split, l not split [83, 53, 24], // l split, a not split [52, 18, 18], // a/l both split // 32x32 . 16x16 [150, 40, 39], // a/l both not split [78, 12, 26], // a split, l not split [67, 33, 11], // l split, a not split [24, 7, 5], // a/l both split // 64x64 . 32x32 [174, 35, 49], // a/l both not split [68, 11, 27], // a split, l not split [57, 15, 9], // l split, a not split [12, 3, 3] // a/l both split ]; } private static readonly byte[] _defaultSkipProbs = [192, 128, 64]; private static readonly byte[] _defaultSwitchableInterpProb = [235, 162, 36, 255, 34, 3, 149, 144]; private static void InitModeProbs(ref Vp9EntropyProbs fc) { Entropy.CopyProbs(ref fc.UvModeProb, _defaultIfUvProbs); Entropy.CopyProbs(ref fc.YModeProb, _defaultIfYProbs); Entropy.CopyProbs(ref fc.SwitchableInterpProb, _defaultSwitchableInterpProb); Entropy.CopyProbs(ref fc.PartitionProb, _defaultPartitionProbs); Entropy.CopyProbs(ref fc.IntraInterProb, _defaultIntraInterP); Entropy.CopyProbs(ref fc.CompInterProb, _defaultCompInterP); Entropy.CopyProbs(ref fc.CompRefProb, _defaultCompRefP); Entropy.CopyProbs(ref fc.SingleRefProb, _defaultSingleRefP); Entropy.CopyProbs(ref fc.Tx32x32Prob, _defaultTxProbs.AsSpan().Slice(0, 6)); Entropy.CopyProbs(ref fc.Tx16x16Prob, _defaultTxProbs.AsSpan().Slice(6, 4)); Entropy.CopyProbs(ref fc.Tx8x8Prob, _defaultTxProbs.AsSpan().Slice(10, 2)); Entropy.CopyProbs(ref fc.SkipProb, _defaultSkipProbs); Entropy.CopyProbs(ref fc.InterModeProb, _defaultInterModeProbs); } internal static void TxCountsToBranchCounts32X32(ReadOnlySpan txCount32X32P, ref Array3> ct32X32P) { ct32X32P[0][0] = txCount32X32P[(int)TxSize.Tx4X4]; ct32X32P[0][1] = txCount32X32P[(int)TxSize.Tx8X8] + txCount32X32P[(int)TxSize.Tx16X16] + txCount32X32P[(int)TxSize.Tx32X32]; ct32X32P[1][0] = txCount32X32P[(int)TxSize.Tx8X8]; ct32X32P[1][1] = txCount32X32P[(int)TxSize.Tx16X16] + txCount32X32P[(int)TxSize.Tx32X32]; ct32X32P[2][0] = txCount32X32P[(int)TxSize.Tx16X16]; ct32X32P[2][1] = txCount32X32P[(int)TxSize.Tx32X32]; } internal static void TxCountsToBranchCounts16X16(ReadOnlySpan txCount16X16P, ref Array2> ct16X16P) { ct16X16P[0][0] = txCount16X16P[(int)TxSize.Tx4X4]; ct16X16P[0][1] = txCount16X16P[(int)TxSize.Tx8X8] + txCount16X16P[(int)TxSize.Tx16X16]; ct16X16P[1][0] = txCount16X16P[(int)TxSize.Tx8X8]; ct16X16P[1][1] = txCount16X16P[(int)TxSize.Tx16X16]; } internal static void TxCountsToBranchCounts8X8(ReadOnlySpan txCount8X8P, ref Array1> ct8X8P) { ct8X8P[0][0] = txCount8X8P[(int)TxSize.Tx4X4]; ct8X8P[0][1] = txCount8X8P[(int)TxSize.Tx8X8]; } public static unsafe void SetupPastIndependence(ref Vp9Common cm) { // Reset the segment feature data to the default stats: // Features disabled, 0, with delta coding (Default state). ref Types.LoopFilter lf = ref cm.Lf; cm.Seg.ClearAllSegFeatures(); cm.Seg.AbsDelta = Segmentation.SegmentDeltadata; if (!cm.LastFrameSegMap.IsNull) { MemoryUtil.Fill(cm.LastFrameSegMap.ToPointer(), (byte)0, cm.MiRows * cm.MiCols); } if (!cm.CurrentFrameSegMap.IsNull) { MemoryUtil.Fill(cm.CurrentFrameSegMap.ToPointer(), (byte)0, cm.MiRows * cm.MiCols); } // Reset the mode ref deltas for loop filter lf.LastRefDeltas = new Array4(); lf.LastModeDeltas = new Array2(); lf.SetDefaultLfDeltas(); // To force update of the sharpness lf.LastSharpnessLevel = -1; cm.DefaultCoefProbs(); InitModeProbs(ref cm.Fc.Value); cm.InitMvProbs(); if (cm.FrameType == FrameType.KeyFrame || cm.ErrorResilientMode != 0 || cm.ResetFrameContext == 3) { // Reset all frame contexts. for (int i = 0; i < Constants.FrameContexts; ++i) { cm.FrameContexts[i] = cm.Fc.Value; } } else if (cm.ResetFrameContext == 2) { // Reset only the frame context specified in the frame header. cm.FrameContexts[(int)cm.FrameContextIdx] = cm.Fc.Value; } // prev_mip will only be allocated in encoder. if (cm.FrameIsIntraOnly() && !cm.PrevMip.IsNull) { cm.PrevMi.Value = new ModeInfo(); } cm.RefFrameSignBias = new Array4(); cm.FrameContextIdx = 0; } } }