Allow copy texture views to have mismatching multisample state (#3152)

* lut3

* bugfixes

* TruthTable

* false/true -> 0/-1

* add or to expressions

* fix inversions

* increment cache version

Ryujinx.Audio/Renderer/Dsp/Command/DelayCommand.cs

@@ -18,8 +18,10 @@
 using Ryujinx.Audio.Renderer.Dsp.State;
 using Ryujinx.Audio.Renderer.Parameter.Effect;
 using Ryujinx.Audio.Renderer.Server.Effect;
+using Ryujinx.Audio.Renderer.Utils.Math;
 using System;
 using System.Diagnostics;
+using System.Numerics;
 using System.Runtime.CompilerServices;
 
 namespace Ryujinx.Audio.Renderer.Dsp.Command
@@ -70,7 +72,7 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
             DataSourceHelper.RemapChannelResourceMappingToLegacy(newEffectChannelMappingSupported, OutputBufferIndices);
         }
 
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        [MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
         private unsafe void ProcessDelayMono(ref DelayState state, float* outputBuffer, float* inputBuffer, uint sampleCount)
         {
             float feedbackGain = FixedPointHelper.ToFloat(Parameter.FeedbackGain, FixedPointPrecision);
@@ -83,133 +85,148 @@ namespace Ryujinx.Audio.Renderer.Dsp.Command
                 float input = inputBuffer[i] * 64;
                 float delayLineValue = state.DelayLines[0].Read();
 
-                float lowPassResult = (input * inGain + delayLineValue * feedbackGain) * state.LowPassBaseGain + state.LowPassZ[0] * state.LowPassFeedbackGain;
+                float temp = input * inGain + delayLineValue * feedbackGain;
 
-                state.LowPassZ[0] = lowPassResult;
+                state.UpdateLowPassFilter(ref temp, 1);
-
-                state.DelayLines[0].Update(lowPassResult);
 
                 outputBuffer[i] = (input * dryGain + delayLineValue * outGain) / 64;
             }
         }
 
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        [MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
         private unsafe void ProcessDelayStereo(ref DelayState state, Span<IntPtr> outputBuffers, ReadOnlySpan<IntPtr> inputBuffers, uint sampleCount)
         {
             const ushort channelCount = 2;
 
-            Span<float> channelInput = stackalloc float[channelCount];
-            Span<float> delayLineValues = stackalloc float[channelCount];
-            Span<float> temp = stackalloc float[channelCount];
-
             float delayFeedbackBaseGain = state.DelayFeedbackBaseGain;
             float delayFeedbackCrossGain = state.DelayFeedbackCrossGain;
             float inGain = FixedPointHelper.ToFloat(Parameter.InGain, FixedPointPrecision);
             float dryGain = FixedPointHelper.ToFloat(Parameter.DryGain, FixedPointPrecision);
             float outGain = FixedPointHelper.ToFloat(Parameter.OutGain, FixedPointPrecision);
 
+            Matrix2x2 delayFeedback = new Matrix2x2(delayFeedbackBaseGain , delayFeedbackCrossGain,
+                                                    delayFeedbackCrossGain, delayFeedbackBaseGain);
+
             for (int i = 0; i < sampleCount; i++)
             {
-                for (int j = 0; j < channelCount; j++)
+                Vector2 channelInput = new Vector2
                 {
-                    channelInput[j] = *((float*)inputBuffers[j] + i) * 64;
+                    X = *((float*)inputBuffers[0] + i) * 64,
-                    delayLineValues[j] = state.DelayLines[j].Read();
+                    Y = *((float*)inputBuffers[1] + i) * 64,
-                }
+                };
 
-                temp[0] = channelInput[0] * inGain + delayLineValues[1] * delayFeedbackCrossGain + delayLineValues[0] * delayFeedbackBaseGain;
+                Vector2 delayLineValues = new Vector2()
-                temp[1] = channelInput[1] * inGain + delayLineValues[0] * delayFeedbackCrossGain + delayLineValues[1] * delayFeedbackBaseGain;
-
-                for (int j = 0; j < channelCount; j++)
                 {
-                    float lowPassResult = state.LowPassFeedbackGain * state.LowPassZ[j] + temp[j] * state.LowPassBaseGain;
+                    X = state.DelayLines[0].Read(),
+                    Y = state.DelayLines[1].Read(),
+                };
 
-                    state.LowPassZ[j] = lowPassResult;
+                Vector2 temp = MatrixHelper.Transform(ref channelInput, ref delayFeedback) + channelInput * inGain;
-                    state.DelayLines[j].Update(lowPassResult);
 
-                    *((float*)outputBuffers[j] + i) = (channelInput[j] * dryGain + delayLineValues[j] * outGain) / 64;
+                state.UpdateLowPassFilter(ref Unsafe.As<Vector2, float>(ref temp), channelCount);
-                }
+
+                *((float*)outputBuffers[0] + i) = (channelInput.X * dryGain + delayLineValues.X * outGain) / 64;
+                *((float*)outputBuffers[1] + i) = (channelInput.Y * dryGain + delayLineValues.Y * outGain) / 64;
             }
         }
 
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        [MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
         private unsafe void ProcessDelayQuadraphonic(ref DelayState state, Span<IntPtr> outputBuffers, ReadOnlySpan<IntPtr> inputBuffers, uint sampleCount)
         {
             const ushort channelCount = 4;
 
-            Span<float> channelInput = stackalloc float[channelCount];
-            Span<float> delayLineValues = stackalloc float[channelCount];
-            Span<float> temp = stackalloc float[channelCount];
-
             float delayFeedbackBaseGain = state.DelayFeedbackBaseGain;
             float delayFeedbackCrossGain = state.DelayFeedbackCrossGain;
             float inGain = FixedPointHelper.ToFloat(Parameter.InGain, FixedPointPrecision);
             float dryGain = FixedPointHelper.ToFloat(Parameter.DryGain, FixedPointPrecision);
             float outGain = FixedPointHelper.ToFloat(Parameter.OutGain, FixedPointPrecision);
 
+            Matrix4x4 delayFeedback = new Matrix4x4(delayFeedbackBaseGain , delayFeedbackCrossGain, delayFeedbackCrossGain, 0.0f,
+                                                    delayFeedbackCrossGain, delayFeedbackBaseGain , 0.0f                  , delayFeedbackCrossGain,
+                                                    delayFeedbackCrossGain, 0.0f                  , delayFeedbackBaseGain , delayFeedbackCrossGain,
+                                                    0.0f                  , delayFeedbackCrossGain, delayFeedbackCrossGain, delayFeedbackBaseGain);
+
+
             for (int i = 0; i < sampleCount; i++)
             {
-                for (int j = 0; j < channelCount; j++)
+                Vector4 channelInput = new Vector4
                 {
-                    channelInput[j] = *((float*)inputBuffers[j] + i) * 64;
+                    X = *((float*)inputBuffers[0] + i) * 64,
-                    delayLineValues[j] = state.DelayLines[j].Read();
+                    Y = *((float*)inputBuffers[1] + i) * 64,
-                }
+                    Z = *((float*)inputBuffers[2] + i) * 64,
+                    W = *((float*)inputBuffers[3] + i) * 64
+                };
 
-                temp[0] = channelInput[0] * inGain + (delayLineValues[2] + delayLineValues[1]) * delayFeedbackCrossGain + delayLineValues[0] * delayFeedbackBaseGain;
+                Vector4 delayLineValues = new Vector4()
-                temp[1] = channelInput[1] * inGain + (delayLineValues[0] + delayLineValues[3]) * delayFeedbackCrossGain + delayLineValues[1] * delayFeedbackBaseGain;
-                temp[2] = channelInput[2] * inGain + (delayLineValues[3] + delayLineValues[0]) * delayFeedbackCrossGain + delayLineValues[2] * delayFeedbackBaseGain;
-                temp[3] = channelInput[3] * inGain + (delayLineValues[1] + delayLineValues[2]) * delayFeedbackCrossGain + delayLineValues[3] * delayFeedbackBaseGain;
-
-                for (int j = 0; j < channelCount; j++)
                 {
-                    float lowPassResult = state.LowPassFeedbackGain * state.LowPassZ[j] + temp[j] * state.LowPassBaseGain;
+                    X = state.DelayLines[0].Read(),
+                    Y = state.DelayLines[1].Read(),
+                    Z = state.DelayLines[2].Read(),
+                    W = state.DelayLines[3].Read()
+                };
 
-                    state.LowPassZ[j] = lowPassResult;
+                Vector4 temp = MatrixHelper.Transform(ref channelInput, ref delayFeedback) + channelInput * inGain;
-                    state.DelayLines[j].Update(lowPassResult);
                 
-                    *((float*)outputBuffers[j] + i) = (channelInput[j] * dryGain + delayLineValues[j] * outGain) / 64;
+                state.UpdateLowPassFilter(ref Unsafe.As<Vector4, float>(ref temp), channelCount);
-                }
+
+                *((float*)outputBuffers[0] + i) = (channelInput.X * dryGain + delayLineValues.X * outGain) / 64;
+                *((float*)outputBuffers[1] + i) = (channelInput.Y * dryGain + delayLineValues.Y * outGain) / 64;
+                *((float*)outputBuffers[2] + i) = (channelInput.Z * dryGain + delayLineValues.Z * outGain) / 64;
+                *((float*)outputBuffers[3] + i) = (channelInput.W * dryGain + delayLineValues.W * outGain) / 64;
             }
         }
 
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        [MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
         private unsafe void ProcessDelaySurround(ref DelayState state, Span<IntPtr> outputBuffers, ReadOnlySpan<IntPtr> inputBuffers, uint sampleCount)
         {
             const ushort channelCount = 6;
 
-            Span<float> channelInput = stackalloc float[channelCount];
+            float feedbackGain = FixedPointHelper.ToFloat(Parameter.FeedbackGain, FixedPointPrecision);
-            Span<float> delayLineValues = stackalloc float[channelCount];
-            Span<float> temp = stackalloc float[channelCount];
-
             float delayFeedbackBaseGain = state.DelayFeedbackBaseGain;
             float delayFeedbackCrossGain = state.DelayFeedbackCrossGain;
             float inGain = FixedPointHelper.ToFloat(Parameter.InGain, FixedPointPrecision);
             float dryGain = FixedPointHelper.ToFloat(Parameter.DryGain, FixedPointPrecision);
             float outGain = FixedPointHelper.ToFloat(Parameter.OutGain, FixedPointPrecision);
 
+            Matrix6x6 delayFeedback = new Matrix6x6(delayFeedbackBaseGain , 0.0f                  , 0.0f                  , 0.0f                  , delayFeedbackCrossGain, delayFeedbackCrossGain,
+                                                    0.0f                  , delayFeedbackBaseGain , 0.0f                  , delayFeedbackCrossGain, delayFeedbackCrossGain, 0.0f                  ,
+                                                    delayFeedbackCrossGain, 0.0f                  , delayFeedbackBaseGain , delayFeedbackCrossGain, 0.0f                  , 0.0f                  ,
+                                                    0.0f                  , delayFeedbackCrossGain, delayFeedbackCrossGain, delayFeedbackBaseGain , 0.0f                  , 0.0f                  ,
+                                                    delayFeedbackCrossGain, delayFeedbackCrossGain, 0.0f                  , 0.0f                  , delayFeedbackBaseGain , 0.0f                  ,
+                                                    0.0f                  , 0.0f                  , 0.0f                  , 0.0f                  , 0.0f                  , feedbackGain);
+
             for (int i = 0; i < sampleCount; i++)
             {
-                for (int j = 0; j < channelCount; j++)
+                Vector6 channelInput = new Vector6
                 {
-                    channelInput[j] = *((float*)inputBuffers[j] + i) * 64;
+                    X = *((float*)inputBuffers[0] + i) * 64,
-                    delayLineValues[j] = state.DelayLines[j].Read();
+                    Y = *((float*)inputBuffers[1] + i) * 64,
-                }
+                    Z = *((float*)inputBuffers[2] + i) * 64,
+                    W = *((float*)inputBuffers[3] + i) * 64,
+                    V = *((float*)inputBuffers[4] + i) * 64,
+                    U = *((float*)inputBuffers[5] + i) * 64
+                };
 
-                temp[0] = channelInput[0] * inGain + (delayLineValues[2] + delayLineValues[4]) * delayFeedbackCrossGain + delayLineValues[0] * delayFeedbackBaseGain;
+                Vector6 delayLineValues = new Vector6
-                temp[1] = channelInput[1] * inGain + (delayLineValues[4] + delayLineValues[3]) * delayFeedbackCrossGain + delayLineValues[1] * delayFeedbackBaseGain;
-                temp[2] = channelInput[2] * inGain + (delayLineValues[3] + delayLineValues[0]) * delayFeedbackCrossGain + delayLineValues[2] * delayFeedbackBaseGain;
-                temp[3] = channelInput[3] * inGain + (delayLineValues[1] + delayLineValues[2]) * delayFeedbackCrossGain + delayLineValues[3] * delayFeedbackBaseGain;
-                temp[4] = channelInput[4] * inGain + (delayLineValues[0] + delayLineValues[1]) * delayFeedbackCrossGain + delayLineValues[4] * delayFeedbackBaseGain;
-                temp[5] = channelInput[5] * inGain + delayLineValues[5] * delayFeedbackBaseGain;
-
-                for (int j = 0; j < channelCount; j++)
                 {
-                    float lowPassResult = state.LowPassFeedbackGain * state.LowPassZ[j] + temp[j] * state.LowPassBaseGain;
+                    X = state.DelayLines[0].Read(),
+                    Y = state.DelayLines[1].Read(),
+                    Z = state.DelayLines[2].Read(),
+                    W = state.DelayLines[3].Read(),
+                    V = state.DelayLines[4].Read(),
+                    U = state.DelayLines[5].Read()
+                };
 
-                    state.LowPassZ[j] = lowPassResult;
+                Vector6 temp = MatrixHelper.Transform(ref channelInput, ref delayFeedback) + channelInput * inGain;
-                    state.DelayLines[j].Update(lowPassResult);
 
-                    *((float*)outputBuffers[j] + i) = (channelInput[j] * dryGain + delayLineValues[j] * outGain) / 64;
+                state.UpdateLowPassFilter(ref Unsafe.As<Vector6, float>(ref temp), channelCount);
-                }
+
+                *((float*)outputBuffers[0] + i) = (channelInput.X * dryGain + delayLineValues.X * outGain) / 64;
+                *((float*)outputBuffers[1] + i) = (channelInput.Y * dryGain + delayLineValues.Y * outGain) / 64;
+                *((float*)outputBuffers[2] + i) = (channelInput.Z * dryGain + delayLineValues.Z * outGain) / 64;
+                *((float*)outputBuffers[3] + i) = (channelInput.W * dryGain + delayLineValues.W * outGain) / 64;
+                *((float*)outputBuffers[4] + i) = (channelInput.V * dryGain + delayLineValues.V * outGain) / 64;
+                *((float*)outputBuffers[5] + i) = (channelInput.U * dryGain + delayLineValues.U * outGain) / 64;
             }
         }
 

Ryujinx.Audio/Renderer/Dsp/State/DelayState.cs

@@ -17,6 +17,7 @@
 
 using Ryujinx.Audio.Renderer.Dsp.Effect;
 using Ryujinx.Audio.Renderer.Parameter.Effect;
+using System.Runtime.CompilerServices;
 
 namespace Ryujinx.Audio.Renderer.Dsp.State
 {
@@ -43,7 +44,6 @@ namespace Ryujinx.Audio.Renderer.Dsp.State
             {
                 DelayLines[i] = new DelayLine(sampleRate, parameter.DelayTimeMax);
                 DelayLines[i].SetDelay(parameter.DelayTime);
-                LowPassZ[0] = 0;
             }
 
             UpdateParameter(ref parameter);
@@ -69,5 +69,16 @@ namespace Ryujinx.Audio.Renderer.Dsp.State
             LowPassFeedbackGain = 0.95f * FixedPointHelper.ToFloat(parameter.LowPassAmount, FixedPointPrecision);
             LowPassBaseGain = 1.0f - LowPassFeedbackGain;
         }
+
+        public void UpdateLowPassFilter(ref float tempRawRef, uint channelCount)
+        {
+            for (int i = 0; i < channelCount; i++)
+            {
+                float lowPassResult = LowPassFeedbackGain * LowPassZ[i] + Unsafe.Add(ref tempRawRef, i) * LowPassBaseGain;
+
+                LowPassZ[i] = lowPassResult;
+                DelayLines[i].Update(lowPassResult);
+            }
+        }
     }
 }

Ryujinx.Audio/Renderer/Utils/Math/Matrix2x2.cs

@@ -0,0 +1,71 @@
+namespace Ryujinx.Audio.Renderer.Utils.Math
+{
+    record struct Matrix2x2
+    {
+        public float M11;
+        public float M12;
+        public float M21;
+        public float M22;
+
+        public Matrix2x2(float m11, float m12,
+                         float m21, float m22)
+        {
+            M11 = m11;
+            M12 = m12;
+
+            M21 = m21;
+            M22 = m22;
+        }
+
+        public static Matrix2x2 operator +(Matrix2x2 value1, Matrix2x2 value2)
+        {
+            Matrix2x2 m;
+
+            m.M11 = value1.M11 + value2.M11;
+            m.M12 = value1.M12 + value2.M12;
+            m.M21 = value1.M21 + value2.M21;
+            m.M22 = value1.M22 + value2.M22;
+
+            return m;
+        }
+
+        public static Matrix2x2 operator -(Matrix2x2 value1, float value2)
+        {
+            Matrix2x2 m;
+
+            m.M11 = value1.M11 - value2;
+            m.M12 = value1.M12 - value2;
+            m.M21 = value1.M21 - value2;
+            m.M22 = value1.M22 - value2;
+
+            return m;
+        }
+
+        public static Matrix2x2 operator *(Matrix2x2 value1, float value2)
+        {
+            Matrix2x2 m;
+
+            m.M11 = value1.M11 * value2;
+            m.M12 = value1.M12 * value2;
+            m.M21 = value1.M21 * value2;
+            m.M22 = value1.M22 * value2;
+
+            return m;
+        }
+
+        public static Matrix2x2 operator *(Matrix2x2 value1, Matrix2x2 value2)
+        {
+            Matrix2x2 m;
+
+            // First row
+            m.M11 = value1.M11 * value2.M11 + value1.M12 * value2.M21;
+            m.M12 = value1.M11 * value2.M12 + value1.M12 * value2.M22;
+
+            // Second row
+            m.M21 = value1.M21 * value2.M11 + value1.M22 * value2.M21;
+            m.M22 = value1.M21 * value2.M12 + value1.M22 * value2.M22;
+
+            return m;
+        }
+    }
+}

Ryujinx.Audio/Renderer/Utils/Math/Matrix6x6.cs

@@ -0,0 +1,97 @@
+namespace Ryujinx.Audio.Renderer.Utils.Math
+{
+    record struct Matrix6x6
+    {
+        public float M11;
+        public float M12;
+        public float M13;
+        public float M14;
+        public float M15;
+        public float M16;
+
+        public float M21;
+        public float M22;
+        public float M23;
+        public float M24;
+        public float M25;
+        public float M26;
+
+        public float M31;
+        public float M32;
+        public float M33;
+        public float M34;
+        public float M35;
+        public float M36;
+
+        public float M41;
+        public float M42;
+        public float M43;
+        public float M44;
+        public float M45;
+        public float M46;
+
+        public float M51;
+        public float M52;
+        public float M53;
+        public float M54;
+        public float M55;
+        public float M56;
+
+        public float M61;
+        public float M62;
+        public float M63;
+        public float M64;
+        public float M65;
+        public float M66;
+
+        public Matrix6x6(float m11, float m12, float m13, float m14, float m15, float m16,
+                         float m21, float m22, float m23, float m24, float m25, float m26,
+                         float m31, float m32, float m33, float m34, float m35, float m36,
+                         float m41, float m42, float m43, float m44, float m45, float m46,
+                         float m51, float m52, float m53, float m54, float m55, float m56,
+                         float m61, float m62, float m63, float m64, float m65, float m66)
+        {
+            M11 = m11;
+            M12 = m12;
+            M13 = m13;
+            M14 = m14;
+            M15 = m15;
+            M16 = m16;
+
+            M21 = m21;
+            M22 = m22;
+            M23 = m23;
+            M24 = m24;
+            M25 = m25;
+            M26 = m26;
+
+            M31 = m31;
+            M32 = m32;
+            M33 = m33;
+            M34 = m34;
+            M35 = m35;
+            M36 = m36;
+
+            M41 = m41;
+            M42 = m42;
+            M43 = m43;
+            M44 = m44;
+            M45 = m45;
+            M46 = m46;
+
+            M51 = m51;
+            M52 = m52;
+            M53 = m53;
+            M54 = m54;
+            M55 = m55;
+            M56 = m56;
+
+            M61 = m61;
+            M62 = m62;
+            M63 = m63;
+            M64 = m64;
+            M65 = m65;
+            M66 = m66;
+        }
+    }
+}

Ryujinx.Audio/Renderer/Utils/Math/MatrixHelper.cs

@@ -0,0 +1,45 @@
+using Ryujinx.Audio.Renderer.Utils.Math;
+using System.Numerics;
+using System.Runtime.CompilerServices;
+
+namespace Ryujinx.Audio.Renderer.Dsp
+{
+    static class MatrixHelper
+    {
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Vector6 Transform(ref Vector6 value1, ref Matrix6x6 value2)
+        {
+            return new Vector6
+            {
+                X = value2.M11 * value1.X + value2.M12 * value1.Y + value2.M13 * value1.Z + value2.M14 * value1.W + value2.M15 * value1.V + value2.M16 * value1.U,
+                Y = value2.M21 * value1.X + value2.M22 * value1.Y + value2.M23 * value1.Z + value2.M24 * value1.W + value2.M25 * value1.V + value2.M26 * value1.U,
+                Z = value2.M31 * value1.X + value2.M32 * value1.Y + value2.M33 * value1.Z + value2.M34 * value1.W + value2.M35 * value1.V + value2.M36 * value1.U,
+                W = value2.M41 * value1.X + value2.M42 * value1.Y + value2.M43 * value1.Z + value2.M44 * value1.W + value2.M45 * value1.V + value2.M46 * value1.U,
+                V = value2.M51 * value1.X + value2.M52 * value1.Y + value2.M53 * value1.Z + value2.M54 * value1.W + value2.M55 * value1.V + value2.M56 * value1.U,
+                U = value2.M61 * value1.X + value2.M62 * value1.Y + value2.M63 * value1.Z + value2.M64 * value1.W + value2.M65 * value1.V + value2.M66 * value1.U,
+            };
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Vector4 Transform(ref Vector4 value1, ref Matrix4x4 value2)
+        {
+            return new Vector4
+            {
+                X = value2.M11 * value1.X + value2.M12 * value1.Y + value2.M13 * value1.Z + value2.M14 * value1.W,
+                Y = value2.M21 * value1.X + value2.M22 * value1.Y + value2.M23 * value1.Z + value2.M24 * value1.W,
+                Z = value2.M31 * value1.X + value2.M32 * value1.Y + value2.M33 * value1.Z + value2.M34 * value1.W,
+                W = value2.M41 * value1.X + value2.M42 * value1.Y + value2.M43 * value1.Z + value2.M44 * value1.W
+            };
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Vector2 Transform(ref Vector2 value1, ref Matrix2x2 value2)
+        {
+            return new Vector2
+            {
+                X = value2.M11 * value1.X + value2.M12 * value1.Y,
+                Y = value2.M21 * value1.X + value2.M22 * value1.Y,
+            };
+        }
+    }
+}

Ryujinx.Audio/Renderer/Utils/Math/Vector6.cs

@@ -0,0 +1,56 @@
+using System.Runtime.CompilerServices;
+
+namespace Ryujinx.Audio.Renderer.Utils.Math
+{
+    record struct Vector6
+    {
+        public float X;
+        public float Y;
+        public float Z;
+        public float W;
+        public float V;
+        public float U;
+
+        public Vector6(float value) : this(value, value, value, value, value, value)
+        {
+        }
+
+        public Vector6(float x, float y, float z, float w, float v, float u)
+        {
+            X = x;
+            Y = y;
+            Z = z;
+            W = w;
+            V = v;
+            U = u;
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Vector6 operator +(Vector6 left, Vector6 right)
+        {
+            return new Vector6(left.X + right.X,
+                               left.Y + right.Y,
+                               left.Z + right.Z,
+                               left.W + right.W,
+                               left.V + right.V,
+                               left.U + right.U);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Vector6 operator *(Vector6 left, Vector6 right)
+        {
+            return new Vector6(left.X * right.X,
+                               left.Y * right.Y,
+                               left.Z * right.Z,
+                               left.W * right.W,
+                               left.V * right.V,
+                               left.U * right.U);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Vector6 operator *(Vector6 left, float right)
+        {
+            return left * new Vector6(right);
+        }
+    }
+}

Ryujinx.Graphics.Gpu/Engine/Threed/StateUpdater.cs

@@ -35,6 +35,8 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
         private byte _vsClipDistancesWritten;
 
         private bool _prevDrawIndexed;
+        private IndexType _prevIndexType;
+        private uint _prevFirstVertex;
         private bool _prevTfEnable;
 
         /// <summary>
@@ -214,6 +216,17 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
                 _prevDrawIndexed = _drawState.DrawIndexed;
             }
 
+            // In some cases, the index type is also used to guess the
+            // vertex buffer size, so we must update it if the type changed too.
+            if (_drawState.DrawIndexed &&
+                (_prevIndexType != _state.State.IndexBufferState.Type ||
+                 _prevFirstVertex != _state.State.FirstVertex))
+            {
+                _updateTracker.ForceDirty(VertexBufferStateIndex);
+                _prevIndexType = _state.State.IndexBufferState.Type;
+                _prevFirstVertex = _state.State.FirstVertex;
+            }
+
             bool tfEnable = _state.State.TfEnable;
 
             if (!tfEnable && _prevTfEnable)
@@ -867,6 +880,9 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
         /// </summary>
         private void UpdateVertexBufferState()
         {
+            IndexType indexType = _state.State.IndexBufferState.Type;
+            bool indexTypeSmall = indexType == IndexType.UByte || indexType == IndexType.UShort;
+
             _drawState.IsAnyVbInstanced = false;
 
             for (int index = 0; index < Constants.TotalVertexBuffers; index++)
@@ -898,12 +914,27 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
                 {
                     // This size may be (much) larger than the real vertex buffer size.
                     // Avoid calculating it this way, unless we don't have any other option.
+
                     size = endAddress.Pack() - address + 1;
+
+                    if (stride > 0 && indexTypeSmall)
+                    {
+                        // If the index type is a small integer type, then we might be still able
+                        // to reduce the vertex buffer size based on the maximum possible index value.
+
+                        ulong maxVertexBufferSize = indexType == IndexType.UByte ? 0x100UL : 0x10000UL;
+
+                        maxVertexBufferSize += _state.State.FirstVertex;
+                        maxVertexBufferSize *= (uint)stride;
+
+                        size = Math.Min(size, maxVertexBufferSize);
+                    }
                 }
                 else
                 {
                     // For non-indexed draws, we can guess the size from the vertex count
                     // and stride.
+
                     int firstInstance = (int)_state.State.FirstInstance;
 
                     var drawState = _state.State.VertexBufferDrawState;

Ryujinx.Graphics.Gpu/Image/Texture.cs

@@ -1136,17 +1136,33 @@ namespace Ryujinx.Graphics.Gpu.Image
         /// <param name="range">Texture view physical memory ranges</param>
         /// <param name="layerSize">Layer size on the given texture</param>
         /// <param name="caps">Host GPU capabilities</param>
+        /// <param name="allowMs">Indicates that multisample textures are allowed to match non-multisample requested textures</param>
         /// <param name="firstLayer">Texture view initial layer on this texture</param>
         /// <param name="firstLevel">Texture view first mipmap level on this texture</param>
         /// <returns>The level of compatiblilty a view with the given parameters created from this texture has</returns>
-        public TextureViewCompatibility IsViewCompatible(TextureInfo info, MultiRange range, int layerSize, Capabilities caps, out int firstLayer, out int firstLevel)
+        public TextureViewCompatibility IsViewCompatible(TextureInfo info, MultiRange range, int layerSize, Capabilities caps, bool allowMs, out int firstLayer, out int firstLevel)
         {
             TextureViewCompatibility result = TextureViewCompatibility.Full;
 
             result = TextureCompatibility.PropagateViewCompatibility(result, TextureCompatibility.ViewFormatCompatible(Info, info, caps));
             if (result != TextureViewCompatibility.Incompatible)
             {
-                result = TextureCompatibility.PropagateViewCompatibility(result, TextureCompatibility.ViewTargetCompatible(Info, info));
+                bool msTargetCompatible = false;
+
+                if (allowMs)
+                {
+                    msTargetCompatible = Info.Target == Target.Texture2DMultisample && info.Target == Target.Texture2D;
+                }
+
+                if (!msTargetCompatible)
+                {
+                    result = TextureCompatibility.PropagateViewCompatibility(result, TextureCompatibility.ViewTargetCompatible(Info, info));
+
+                    if (Info.SamplesInX != info.SamplesInX || Info.SamplesInY != info.SamplesInY)
+                    {
+                        result = TextureViewCompatibility.Incompatible;
+                    }
+                }
 
                 if (result == TextureViewCompatibility.Full && Info.FormatInfo.Format != info.FormatInfo.Format && !_context.Capabilities.SupportsMismatchingViewFormat)
                 {
@@ -1156,11 +1172,6 @@ namespace Ryujinx.Graphics.Gpu.Image
 
                     result = TextureViewCompatibility.CopyOnly;
                 }
-
-                if (Info.SamplesInX != info.SamplesInX || Info.SamplesInY != info.SamplesInY)
-                {
-                    result = TextureViewCompatibility.Incompatible;
-                }
             }
 
             firstLayer = 0;

Ryujinx.Graphics.Gpu/Image/TextureCache.cs

@@ -542,7 +542,14 @@ namespace Ryujinx.Graphics.Gpu.Image
             for (int index = 0; index < overlapsCount; index++)
             {
                 Texture overlap = _textureOverlaps[index];
-                TextureViewCompatibility overlapCompatibility = overlap.IsViewCompatible(info, range.Value, sizeInfo.LayerSize, _context.Capabilities, out int firstLayer, out int firstLevel);
+                TextureViewCompatibility overlapCompatibility = overlap.IsViewCompatible(
+                    info,
+                    range.Value,
+                    sizeInfo.LayerSize,
+                    _context.Capabilities,
+                    flags.HasFlag(TextureSearchFlags.ForCopy),
+                    out int firstLayer,
+                    out int firstLevel);
 
                 if (overlapCompatibility == TextureViewCompatibility.Full)
                 {
@@ -650,7 +657,14 @@ namespace Ryujinx.Graphics.Gpu.Image
                     Texture overlap = _textureOverlaps[index];
                     bool overlapInCache = overlap.CacheNode != null;
 
-                    TextureViewCompatibility compatibility = texture.IsViewCompatible(overlap.Info, overlap.Range, overlap.LayerSize, _context.Capabilities, out int firstLayer, out int firstLevel);
+                    TextureViewCompatibility compatibility = texture.IsViewCompatible(
+                        overlap.Info,
+                        overlap.Range,
+                        overlap.LayerSize,
+                        _context.Capabilities,
+                        false,
+                        out int firstLayer,
+                        out int firstLevel);
 
                     if (overlap.IsView && compatibility == TextureViewCompatibility.Full)
                     {
@@ -1000,20 +1014,34 @@ namespace Ryujinx.Graphics.Gpu.Image
                 depthOrLayers = info.DepthOrLayers;
             }
 
+            // 2D and 2D multisample textures are not considered compatible.
+            // This specific case is required for copies, where the source texture might be multisample.
+            // In this case, we inherit the parent texture multisample state.
+            Target target = info.Target;
+            int samplesInX = info.SamplesInX;
+            int samplesInY = info.SamplesInY;
+
+            if (target == Target.Texture2D && parent.Target == Target.Texture2DMultisample)
+            {
+                target = Target.Texture2DMultisample;
+                samplesInX = parent.Info.SamplesInX;
+                samplesInY = parent.Info.SamplesInY;
+            }
+
             return new TextureInfo(
                 info.GpuAddress,
                 width,
                 height,
                 depthOrLayers,
                 info.Levels,
-                info.SamplesInX,
+                samplesInX,
-                info.SamplesInY,
+                samplesInY,
                 info.Stride,
                 info.IsLinear,
                 info.GobBlocksInY,
                 info.GobBlocksInZ,
                 info.GobBlocksInTileX,
-                info.Target,
+                target,
                 info.FormatInfo,
                 info.DepthStencilMode,
                 info.SwizzleR,

Ryujinx.Graphics.Gpu/Shader/ShaderCache.cs

@@ -40,7 +40,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
         /// <summary>
         /// Version of the codegen (to be changed when codegen or guest format change).
         /// </summary>
-        private const ulong ShaderCodeGenVersion = 3054;
+        private const ulong ShaderCodeGenVersion = 3184;
 
         // Progress reporting helpers
         private volatile int _shaderCount;

Ryujinx.Graphics.Shader/Instructions/Lop3Expression.cs

@@ -7,138 +7,135 @@ namespace Ryujinx.Graphics.Shader.Instructions
 {
     static class Lop3Expression
     {
-        public static Operand GetFromTruthTable(EmitterContext context, Operand srcA, Operand srcB, Operand srcC, int imm)
+        private enum TruthTable : byte
         {
-            Operand expr = null;
+            False         = 0x00, // false
-
+            True          = 0xff, // true
-            // Handle some simple cases, or cases where
+            In            = 0xf0, // a
-            // the KMap would yield poor results (like XORs).
+            And2          = 0xc0, // a & b
-            if (imm == 0x96 || imm == 0x69)
+            Or2           = 0xfc, // a | b
-            {
+            Xor2          = 0x3c, // a ^ b
-                // XOR (0x96) and XNOR (0x69).
+            And3          = 0x80, // a & b & c
-                if (imm == 0x69)
+            Or3           = 0xfe, // a | b | c
-                {
+            XorAnd        = 0x60, // a & (b ^ c)
-                    srcA = context.BitwiseNot(srcA);
+            XorOr         = 0xf6, // a | (b ^ c)
-                }
+            OrAnd         = 0xe0, // a & (b | c)
-
+            AndOr         = 0xf8, // a | (b & c)
-                expr = context.BitwiseExclusiveOr(srcA, srcB);
+            Onehot        = 0x16, // (a & !b & !c) | (!a & b & !c) | (!a & !b & c) - Only one value is true.
-                expr = context.BitwiseExclusiveOr(expr, srcC);
+            Majority      = 0xe8, // Popcount(a, b, c) >= 2
-
+            Gamble        = 0x81, // (a & b & c) | (!a & !b & !c) - All on or all off
-                return expr;
+            InverseGamble = 0x7e, // Inverse of Gamble
-            }
+            Dot           = 0x1a, // a ^ (c | (a & b))
-            else if (imm == 0)
+            Mux           = 0xca, // a ? b : c
-            {
+            AndXor        = 0x78, // a ^ (b & c)
-                // Always false.
+            OrXor         = 0x1e, // a ^ (b | c)
-                return Const(IrConsts.False);
+            Xor3          = 0x96, // a ^ b ^ c
-            }
-            else if (imm == 0xff)
-            {
-                // Always true.
-                return Const(IrConsts.True);
-            }
-
-            int map;
-
-            // Encode into gray code.
-            map = ((imm >> 0) & 1) << 0;
-            map |= ((imm >> 1) & 1) << 4;
-            map |= ((imm >> 2) & 1) << 1;
-            map |= ((imm >> 3) & 1) << 5;
-            map |= ((imm >> 4) & 1) << 3;
-            map |= ((imm >> 5) & 1) << 7;
-            map |= ((imm >> 6) & 1) << 2;
-            map |= ((imm >> 7) & 1) << 6;
-
-            // Solve KMap, get sum of products.
-            int visited = 0;
-
-            for (int index = 0; index < 8 && visited != 0xff; index++)
-            {
-                if ((map & (1 << index)) == 0)
-                {
-                    continue;
-                }
-
-                int mask = 0;
-
-                for (int mSize = 4; mSize != 0; mSize >>= 1)
-                {
-                    mask = RotateLeft4((1 << mSize) - 1, index & 3) << (index & 4);
-
-                    if ((map & mask) == mask)
-                    {
-                        break;
-                    }
-                }
-
-                // The mask should wrap, if we are on the high row, shift to low etc.
-                int mask2 = (index & 4) != 0 ? mask >> 4 : mask << 4;
-
-                if ((map & mask2) == mask2)
-                {
-                    mask |= mask2;
-                }
-
-                if ((mask & visited) == mask)
-                {
-                    continue;
-                }
-
-                bool notA = (mask & 0x33) != 0;
-                bool notB = (mask & 0x99) != 0;
-                bool notC = (mask & 0x0f) != 0;
-
-                bool aChanges = (mask & 0xcc) != 0 && notA;
-                bool bChanges = (mask & 0x66) != 0 && notB;
-                bool cChanges = (mask & 0xf0) != 0 && notC;
-
-                Operand localExpr = null;
-
-                void And(Operand source)
-                {
-                    if (localExpr != null)
-                    {
-                        localExpr = context.BitwiseAnd(localExpr, source);
-                    }
-                    else
-                    {
-                        localExpr = source;
-                    }
-                }
-
-                if (!aChanges)
-                {
-                    And(context.BitwiseNot(srcA, notA));
-                }
-
-                if (!bChanges)
-                {
-                    And(context.BitwiseNot(srcB, notB));
-                }
-
-                if (!cChanges)
-                {
-                    And(context.BitwiseNot(srcC, notC));
-                }
-
-                if (expr != null)
-                {
-                    expr = context.BitwiseOr(expr, localExpr);
-                }
-                else
-                {
-                    expr = localExpr;
-                }
-
-                visited |= mask;
-            }
-
-            return expr;
         }
 
-        private static int RotateLeft4(int value, int shift)
+        public static Operand GetFromTruthTable(EmitterContext context, Operand srcA, Operand srcB, Operand srcC, int imm)
         {
-            return ((value << shift) | (value >> (4 - shift))) & 0xf;
+            for (int i = 0; i < 0x40; i++)
+            {
+                TruthTable currImm = (TruthTable)imm;
+
+                Operand x = srcA;
+                Operand y = srcB;
+                Operand z = srcC;
+                
+                if ((i & 0x01) != 0)
+                {
+                    (x, y) = (y, x);
+                    currImm = PermuteTable(currImm, 7, 6, 3, 2, 5, 4, 1, 0);
+                }
+
+                if ((i & 0x02) != 0)
+                {
+                    (x, z) = (z, x);
+                    currImm = PermuteTable(currImm, 7, 3, 5, 1, 6, 2, 4, 0);
+                }
+
+                if ((i & 0x04) != 0)
+                {
+                    (y, z) = (z, y);
+                    currImm = PermuteTable(currImm, 7, 5, 6, 4, 3, 1, 2, 0);
+                }
+
+                if ((i & 0x08) != 0)
+                {
+                    x = context.BitwiseNot(x);
+                    currImm = PermuteTable(currImm, 3, 2, 1, 0, 7, 6, 5, 4);
+                }
+
+                if ((i & 0x10) != 0)
+                {
+                    y = context.BitwiseNot(y);
+                    currImm = PermuteTable(currImm, 5, 4, 7, 6, 1, 0, 3, 2);
+                }
+
+                if ((i & 0x20) != 0)
+                {
+                    z = context.BitwiseNot(z);
+                    currImm = PermuteTable(currImm, 6, 7, 4, 5, 2, 3, 0, 1);
+                }
+
+                Operand result = GetExpr(currImm, context, x, y, z);
+                if (result != null)
+                {
+                    return result;
+                }
+
+                Operand notResult = GetExpr((TruthTable)((~(int)currImm) & 0xff), context, x, y, z);
+                if (notResult != null)
+                {
+                    return context.BitwiseNot(notResult);
+                }
+            }
+
+            return null;
+        }
+
+        private static Operand GetExpr(TruthTable imm, EmitterContext context, Operand x, Operand y, Operand z)
+        {
+            return imm switch
+            {
+                TruthTable.False         => Const(0),
+                TruthTable.True          => Const(-1),
+                TruthTable.In            => x,
+                TruthTable.And2          => context.BitwiseAnd(x, y),
+                TruthTable.Or2           => context.BitwiseOr(x, y),
+                TruthTable.Xor2          => context.BitwiseExclusiveOr(x, y),
+                TruthTable.And3          => context.BitwiseAnd(x, context.BitwiseAnd(y, z)),
+                TruthTable.Or3           => context.BitwiseOr(x, context.BitwiseOr(y, z)),
+                TruthTable.XorAnd        => context.BitwiseAnd(x, context.BitwiseExclusiveOr(y, z)),
+                TruthTable.XorOr         => context.BitwiseOr(x, context.BitwiseExclusiveOr(y, z)),
+                TruthTable.OrAnd         => context.BitwiseAnd(x, context.BitwiseOr(y, z)),
+                TruthTable.AndOr         => context.BitwiseOr(x, context.BitwiseAnd(y, z)),
+                TruthTable.Onehot        => context.BitwiseExclusiveOr(context.BitwiseOr(x, y), context.BitwiseOr(z, context.BitwiseAnd(x, y))),
+                TruthTable.Majority      => context.BitwiseAnd(context.BitwiseOr(x, y), context.BitwiseOr(z, context.BitwiseAnd(x, y))),
+                TruthTable.InverseGamble => context.BitwiseOr(context.BitwiseExclusiveOr(x, y), context.BitwiseExclusiveOr(x, z)),
+                TruthTable.Dot           => context.BitwiseAnd(context.BitwiseExclusiveOr(x, z), context.BitwiseOr(context.BitwiseNot(y), z)),
+                TruthTable.Mux           => context.BitwiseOr(context.BitwiseAnd(x, y), context.BitwiseAnd(context.BitwiseNot(x), z)),
+                TruthTable.AndXor        => context.BitwiseExclusiveOr(x, context.BitwiseAnd(y, z)),
+                TruthTable.OrXor         => context.BitwiseExclusiveOr(x, context.BitwiseOr(y, z)),
+                TruthTable.Xor3          => context.BitwiseExclusiveOr(x, context.BitwiseExclusiveOr(y, z)),
+                _                        => null
+            };
+        }
+
+        private static TruthTable PermuteTable(TruthTable imm, int bit7, int bit6, int bit5, int bit4, int bit3, int bit2, int bit1, int bit0)
+        {
+            int result = 0;
+
+            result |= (((int)imm >> 0) & 1) << bit0;
+            result |= (((int)imm >> 1) & 1) << bit1;
+            result |= (((int)imm >> 2) & 1) << bit2;
+            result |= (((int)imm >> 3) & 1) << bit3;
+            result |= (((int)imm >> 4) & 1) << bit4;
+            result |= (((int)imm >> 5) & 1) << bit5;
+            result |= (((int)imm >> 6) & 1) << bit6;
+            result |= (((int)imm >> 7) & 1) << bit7;
+
+            return (TruthTable)result;
         }
     }
 }

Ryujinx.HLE/HOS/ModLoader.cs

@@ -161,7 +161,7 @@ namespace Ryujinx.HLE.HOS
 
             if (titleModsPath == null)
             {
-                Logger.Info?.Print(LogClass.ModLoader, $"Creating mods dir for Title {titleId.ToUpper()}");
+                Logger.Info?.Print(LogClass.ModLoader, $"Creating mods directory for Title {titleId.ToUpper()}");
                 titleModsPath = contentsDir.CreateSubdirectory(titleId);
             }
 

Ryujinx/Ui/Widgets/GameTableContextMenu.cs

@@ -86,23 +86,10 @@ namespace Ryujinx.Ui.Widgets
 
             if (ResultFs.TargetNotFound.Includes(result))
             {
-                // Savedata was not found. Ask the user if they want to create it
-                using MessageDialog messageDialog = new MessageDialog(null, DialogFlags.Modal, MessageType.Question, ButtonsType.YesNo, null)
-                {
-                    Title          = "Ryujinx",
-                    Icon           = new Gdk.Pixbuf(Assembly.GetExecutingAssembly(), "Ryujinx.Ui.Resources.Logo_Ryujinx.png"),
-                    Text           = $"There is no savedata for {titleName} [{titleId:x16}]",
-                    SecondaryText  = "Would you like to create savedata for this game?",
-                    WindowPosition = WindowPosition.Center
-                };
-
-                if (messageDialog.Run() != (int)ResponseType.Yes)
-                {
-                    return false;
-                }
-
                 ref ApplicationControlProperty control = ref controlHolder.Value;
 
+                Logger.Info?.Print(LogClass.Application, $"Creating save directory for Title: {titleName} [{titleId:x16}]");
+
                 if (Utilities.IsZeros(controlHolder.ByteSpan))
                 {
                     // If the current application doesn't have a loaded control property, create a dummy one