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 = { new[] { // above = dc new byte[] { 137, 30, 42, 148, 151, 207, 70, 52, 91 }, // left = dc new byte[] { 92, 45, 102, 136, 116, 180, 74, 90, 100 }, // left = v new byte[] { 73, 32, 19, 187, 222, 215, 46, 34, 100 }, // left = h new byte[] { 91, 30, 32, 116, 121, 186, 93, 86, 94 }, // left = d45 new byte[] { 72, 35, 36, 149, 68, 206, 68, 63, 105 }, // left = d135 new byte[] { 73, 31, 28, 138, 57, 124, 55, 122, 151 }, // left = d117 new byte[] { 67, 23, 21, 140, 126, 197, 40, 37, 171 }, // left = d153 new byte[] { 86, 27, 28, 128, 154, 212, 45, 43, 53 }, // left = d207 new byte[] { 74, 32, 27, 107, 86, 160, 63, 134, 102 }, // left = d63 new byte[] { 59, 67, 44, 140, 161, 202, 78, 67, 119 } // left = tm }, new[] { // above = v new byte[] { 63, 36, 126, 146, 123, 158, 60, 90, 96 }, // left = dc new byte[] { 43, 46, 168, 134, 107, 128, 69, 142, 92 }, // left = v new byte[] { 44, 29, 68, 159, 201, 177, 50, 57, 77 }, // left = h new byte[] { 58, 38, 76, 114, 97, 172, 78, 133, 92 }, // left = d45 new byte[] { 46, 41, 76, 140, 63, 184, 69, 112, 57 }, // left = d135 new byte[] { 38, 32, 85, 140, 46, 112, 54, 151, 133 }, // left = d117 new byte[] { 39, 27, 61, 131, 110, 175, 44, 75, 136 }, // left = d153 new byte[] { 52, 30, 74, 113, 130, 175, 51, 64, 58 }, // left = d207 new byte[] { 47, 35, 80, 100, 74, 143, 64, 163, 74 }, // left = d63 new byte[] { 36, 61, 116, 114, 128, 162, 80, 125, 82 } // left = tm }, new[] { // above = h new byte[] { 82, 26, 26, 171, 208, 204, 44, 32, 105 }, // left = dc new byte[] { 55, 44, 68, 166, 179, 192, 57, 57, 108 }, // left = v new byte[] { 42, 26, 11, 199, 241, 228, 23, 15, 85 }, // left = h new byte[] { 68, 42, 19, 131, 160, 199, 55, 52, 83 }, // left = d45 new byte[] { 58, 50, 25, 139, 115, 232, 39, 52, 118 }, // left = d135 new byte[] { 50, 35, 33, 153, 104, 162, 64, 59, 131 }, // left = d117 new byte[] { 44, 24, 16, 150, 177, 202, 33, 19, 156 }, // left = d153 new byte[] { 55, 27, 12, 153, 203, 218, 26, 27, 49 }, // left = d207 new byte[] { 53, 49, 21, 110, 116, 168, 59, 80, 76 }, // left = d63 new byte[] { 38, 72, 19, 168, 203, 212, 50, 50, 107 } // left = tm }, new[] { // above = d45 new byte[] { 103, 26, 36, 129, 132, 201, 83, 80, 93 }, // left = dc new byte[] { 59, 38, 83, 112, 103, 162, 98, 136, 90 }, // left = v new byte[] { 62, 30, 23, 158, 200, 207, 59, 57, 50 }, // left = h new byte[] { 67, 30, 29, 84, 86, 191, 102, 91, 59 }, // left = d45 new byte[] { 60, 32, 33, 112, 71, 220, 64, 89, 104 }, // left = d135 new byte[] { 53, 26, 34, 130, 56, 149, 84, 120, 103 }, // left = d117 new byte[] { 53, 21, 23, 133, 109, 210, 56, 77, 172 }, // left = d153 new byte[] { 77, 19, 29, 112, 142, 228, 55, 66, 36 }, // left = d207 new byte[] { 61, 29, 29, 93, 97, 165, 83, 175, 162 }, // left = d63 new byte[] { 47, 47, 43, 114, 137, 181, 100, 99, 95 } // left = tm }, new[] { // above = d135 new byte[] { 69, 23, 29, 128, 83, 199, 46, 44, 101 }, // left = dc new byte[] { 53, 40, 55, 139, 69, 183, 61, 80, 110 }, // left = v new byte[] { 40, 29, 19, 161, 180, 207, 43, 24, 91 }, // left = h new byte[] { 60, 34, 19, 105, 61, 198, 53, 64, 89 }, // left = d45 new byte[] { 52, 31, 22, 158, 40, 209, 58, 62, 89 }, // left = d135 new byte[] { 44, 31, 29, 147, 46, 158, 56, 102, 198 }, // left = d117 new byte[] { 35, 19, 12, 135, 87, 209, 41, 45, 167 }, // left = d153 new byte[] { 55, 25, 21, 118, 95, 215, 38, 39, 66 }, // left = d207 new byte[] { 51, 38, 25, 113, 58, 164, 70, 93, 97 }, // left = d63 new byte[] { 47, 54, 34, 146, 108, 203, 72, 103, 151 } // left = tm }, new[] { // above = d117 new byte[] { 64, 19, 37, 156, 66, 138, 49, 95, 133 }, // left = dc new byte[] { 46, 27, 80, 150, 55, 124, 55, 121, 135 }, // left = v new byte[] { 36, 23, 27, 165, 149, 166, 54, 64, 118 }, // left = h new byte[] { 53, 21, 36, 131, 63, 163, 60, 109, 81 }, // left = d45 new byte[] { 40, 26, 35, 154, 40, 185, 51, 97, 123 }, // left = d135 new byte[] { 35, 19, 34, 179, 19, 97, 48, 129, 124 }, // left = d117 new byte[] { 36, 20, 26, 136, 62, 164, 33, 77, 154 }, // left = d153 new byte[] { 45, 18, 32, 130, 90, 157, 40, 79, 91 }, // left = d207 new byte[] { 45, 26, 28, 129, 45, 129, 49, 147, 123 }, // left = d63 new byte[] { 38, 44, 51, 136, 74, 162, 57, 97, 121 } // left = tm }, new[] { // above = d153 new byte[] { 75, 17, 22, 136, 138, 185, 32, 34, 166 }, // left = dc new byte[] { 56, 39, 58, 133, 117, 173, 48, 53, 187 }, // left = v new byte[] { 35, 21, 12, 161, 212, 207, 20, 23, 145 }, // left = h new byte[] { 56, 29, 19, 117, 109, 181, 55, 68, 112 }, // left = d45 new byte[] { 47, 29, 17, 153, 64, 220, 59, 51, 114 }, // left = d135 new byte[] { 46, 16, 24, 136, 76, 147, 41, 64, 172 }, // left = d117 new byte[] { 34, 17, 11, 108, 152, 187, 13, 15, 209 }, // left = d153 new byte[] { 51, 24, 14, 115, 133, 209, 32, 26, 104 }, // left = d207 new byte[] { 55, 30, 18, 122, 79, 179, 44, 88, 116 }, // left = d63 new byte[] { 37, 49, 25, 129, 168, 164, 41, 54, 148 } // left = tm }, new[] { // above = d207 new byte[] { 82, 22, 32, 127, 143, 213, 39, 41, 70 }, // left = dc new byte[] { 62, 44, 61, 123, 105, 189, 48, 57, 64 }, // left = v new byte[] { 47, 25, 17, 175, 222, 220, 24, 30, 86 }, // left = h new byte[] { 68, 36, 17, 106, 102, 206, 59, 74, 74 }, // left = d45 new byte[] { 57, 39, 23, 151, 68, 216, 55, 63, 58 }, // left = d135 new byte[] { 49, 30, 35, 141, 70, 168, 82, 40, 115 }, // left = d117 new byte[] { 51, 25, 15, 136, 129, 202, 38, 35, 139 }, // left = d153 new byte[] { 68, 26, 16, 111, 141, 215, 29, 28, 28 }, // left = d207 new byte[] { 59, 39, 19, 114, 75, 180, 77, 104, 42 }, // left = d63 new byte[] { 40, 61, 26, 126, 152, 206, 61, 59, 93 } // left = tm }, new[] { // above = d63 new byte[] { 78, 23, 39, 111, 117, 170, 74, 124, 94 }, // left = dc new byte[] { 48, 34, 86, 101, 92, 146, 78, 179, 134 }, // left = v new byte[] { 47, 22, 24, 138, 187, 178, 68, 69, 59 }, // left = h new byte[] { 56, 25, 33, 105, 112, 187, 95, 177, 129 }, // left = d45 new byte[] { 48, 31, 27, 114, 63, 183, 82, 116, 56 }, // left = d135 new byte[] { 43, 28, 37, 121, 63, 123, 61, 192, 169 }, // left = d117 new byte[] { 42, 17, 24, 109, 97, 177, 56, 76, 122 }, // left = d153 new byte[] { 58, 18, 28, 105, 139, 182, 70, 92, 63 }, // left = d207 new byte[] { 46, 23, 32, 74, 86, 150, 67, 183, 88 }, // left = d63 new byte[] { 36, 38, 48, 92, 122, 165, 88, 137, 91 } // left = tm }, new[] { // above = tm new byte[] { 65, 70, 60, 155, 159, 199, 61, 60, 81 }, // left = dc new byte[] { 44, 78, 115, 132, 119, 173, 71, 112, 93 }, // left = v new byte[] { 39, 38, 21, 184, 227, 206, 42, 32, 64 }, // left = h new byte[] { 58, 47, 36, 124, 137, 193, 80, 82, 78 }, // left = d45 new byte[] { 49, 50, 35, 144, 95, 205, 63, 78, 59 }, // left = d135 new byte[] { 41, 53, 52, 148, 71, 142, 65, 128, 51 }, // left = d117 new byte[] { 40, 36, 28, 143, 143, 202, 40, 55, 137 }, // left = d153 new byte[] { 52, 34, 29, 129, 183, 227, 42, 35, 43 }, // left = d207 new byte[] { 42, 44, 44, 104, 105, 164, 64, 130, 80 }, // left = d63 new byte[] { 43, 81, 53, 140, 169, 204, 68, 84, 72 } // left = tm } }; public static readonly byte[][] KfUvModeProb = { new byte[] { 144, 11, 54, 157, 195, 130, 46, 58, 108 }, // y = dc new byte[] { 118, 15, 123, 148, 131, 101, 44, 93, 131 }, // y = v new byte[] { 113, 12, 23, 188, 226, 142, 26, 32, 125 }, // y = h new byte[] { 120, 11, 50, 123, 163, 135, 64, 77, 103 }, // y = d45 new byte[] { 113, 9, 36, 155, 111, 157, 32, 44, 161 }, // y = d135 new byte[] { 116, 9, 55, 176, 76, 96, 37, 61, 149 }, // y = d117 new byte[] { 115, 9, 28, 141, 161, 167, 21, 25, 193 }, // y = d153 new byte[] { 120, 12, 32, 145, 195, 142, 32, 38, 86 }, // y = d207 new byte[] { 116, 12, 64, 120, 140, 125, 49, 115, 121 }, // y = d63 new byte[] { 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 new byte[] { 158, 97, 94 }, // a/l both not split new byte[] { 93, 24, 99 }, // a split, l not split new byte[] { 85, 119, 44 }, // l split, a not split new byte[] { 62, 59, 67 }, // a/l both split // 16x16 . 8x8 new byte[] { 149, 53, 53 }, // a/l both not split new byte[] { 94, 20, 48 }, // a split, l not split new byte[] { 83, 53, 24 }, // l split, a not split new byte[] { 52, 18, 18 }, // a/l both split // 32x32 . 16x16 new byte[] { 150, 40, 39 }, // a/l both not split new byte[] { 78, 12, 26 }, // a split, l not split new byte[] { 67, 33, 11 }, // l split, a not split new byte[] { 24, 7, 5 }, // a/l both split // 64x64 . 32x32 new byte[] { 174, 35, 49 }, // a/l both not split new byte[] { 68, 11, 27 }, // a split, l not split new byte[] { 57, 15, 9 }, // l split, a not split new byte[] { 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; } } }