From 2fd093d4b478097099d899919ec01f0afdc917f9 Mon Sep 17 00:00:00 2001
From: sunshineinabox <aqemail@gmail.com>
Date: Mon, 9 Sep 2024 21:17:44 -0700
Subject: [PATCH] Avoid setting stride if dynamic state is supported

---
 src/Ryujinx.Graphics.Vulkan/PipelineBase.cs      |  4 ++--
 src/Ryujinx.Graphics.Vulkan/PipelineConverter.cs |  4 ++--
 src/Ryujinx.Graphics.Vulkan/PipelineState.cs     |  4 ++--
 src/Ryujinx.Graphics.Vulkan/VertexBufferState.cs | 12 +++++++++---
 4 files changed, 15 insertions(+), 9 deletions(-)

diff --git a/src/Ryujinx.Graphics.Vulkan/PipelineBase.cs b/src/Ryujinx.Graphics.Vulkan/PipelineBase.cs
index 0343bac6e..5eb2fc559 100644
--- a/src/Ryujinx.Graphics.Vulkan/PipelineBase.cs
+++ b/src/Ryujinx.Graphics.Vulkan/PipelineBase.cs
@@ -1378,7 +1378,7 @@ namespace Ryujinx.Graphics.Vulkan
         {
             int count = Math.Min(Constants.MaxVertexBuffers, vertexBuffers.Length);
 
-            _newState.Internal.VertexBindingDescriptions[0] = new VertexInputBindingDescription(0, 0, VertexInputRate.Vertex);
+            _newState.Internal.VertexBindingDescriptions[0] = new VertexInputBindingDescription(0, _supportExtDynamic && (!Gd.IsMoltenVk || Gd.SupportsMTL31) ? null : 0, VertexInputRate.Vertex);
 
             int validCount = 1;
 
@@ -1407,7 +1407,7 @@ namespace Ryujinx.Graphics.Vulkan
 
                         _newState.Internal.VertexBindingDescriptions[descriptorIndex] = new VertexInputBindingDescription(
                             (uint)binding,
-                            (uint)vertexBuffer.Stride,
+                            _supportExtDynamic && (!Gd.IsMoltenVk || Gd.SupportsMTL31) ? null : (uint)vertexBuffer.Stride,
                             inputRate);
 
                         int vbSize = vertexBuffer.Buffer.Size;
diff --git a/src/Ryujinx.Graphics.Vulkan/PipelineConverter.cs b/src/Ryujinx.Graphics.Vulkan/PipelineConverter.cs
index c6b317afc..ecfa1d839 100644
--- a/src/Ryujinx.Graphics.Vulkan/PipelineConverter.cs
+++ b/src/Ryujinx.Graphics.Vulkan/PipelineConverter.cs
@@ -256,7 +256,7 @@ namespace Ryujinx.Graphics.Vulkan
             }
 
             int descriptorIndex = 1;
-            pipeline.Internal.VertexBindingDescriptions[0] = new VertexInputBindingDescription(0, 0, VertexInputRate.Vertex);
+            pipeline.Internal.VertexBindingDescriptions[0] = new VertexInputBindingDescription(0, extendedDynamicState && (!gd.IsMoltenVk || gd.SupportsMTL31) ? null : 0, VertexInputRate.Vertex);
 
             for (int i = 0; i < vbCount; i++)
             {
@@ -276,7 +276,7 @@ namespace Ryujinx.Graphics.Vulkan
                     // TODO: Support divisor > 1
                     pipeline.Internal.VertexBindingDescriptions[descriptorIndex++] = new VertexInputBindingDescription(
                         (uint)i + 1,
-                        (uint)alignedStride,
+                        extendedDynamicState && (!gd.IsMoltenVk || gd.SupportsMTL31) ? null : (uint)alignedStride,
                         inputRate);
                 }
             }
diff --git a/src/Ryujinx.Graphics.Vulkan/PipelineState.cs b/src/Ryujinx.Graphics.Vulkan/PipelineState.cs
index d1630faf3..11c748cf4 100644
--- a/src/Ryujinx.Graphics.Vulkan/PipelineState.cs
+++ b/src/Ryujinx.Graphics.Vulkan/PipelineState.cs
@@ -466,7 +466,7 @@ namespace Ryujinx.Graphics.Vulkan
 
             bool isMoltenVk = gd.IsMoltenVk;
 
-            if (isMoltenVk)
+            if (isMoltenVk && !_supportsExtDynamicState)
             {
                 UpdateVertexAttributeDescriptions(gd);
             }
@@ -480,7 +480,7 @@ namespace Ryujinx.Graphics.Vulkan
                 {
                     SType = StructureType.PipelineVertexInputStateCreateInfo,
                     VertexAttributeDescriptionCount = VertexAttributeDescriptionsCount,
-                    PVertexAttributeDescriptions = isMoltenVk ? pVertexAttributeDescriptions2 : pVertexAttributeDescriptions,
+                    PVertexAttributeDescriptions = isMoltenVk && !_supportsExtDynamicState ? pVertexAttributeDescriptions2 : pVertexAttributeDescriptions,
                     VertexBindingDescriptionCount = VertexBindingDescriptionsCount,
                     PVertexBindingDescriptions = pVertexBindingDescriptions,
                 };
diff --git a/src/Ryujinx.Graphics.Vulkan/VertexBufferState.cs b/src/Ryujinx.Graphics.Vulkan/VertexBufferState.cs
index 6f27bb68b..9d56e316a 100644
--- a/src/Ryujinx.Graphics.Vulkan/VertexBufferState.cs
+++ b/src/Ryujinx.Graphics.Vulkan/VertexBufferState.cs
@@ -71,7 +71,10 @@ namespace Ryujinx.Graphics.Vulkan
 
                         _buffer = autoBuffer;
 
-                        state.Internal.VertexBindingDescriptions[DescriptorIndex].Stride = (uint)stride;
+                        if (!gd.Capabilities.SupportsExtendedDynamicState)
+                        {
+                            state.Internal.VertexBindingDescriptions[DescriptorIndex].Stride = (uint)stride;
+                        }
                     }
 
                     return;
@@ -79,8 +82,11 @@ namespace Ryujinx.Graphics.Vulkan
 
                 autoBuffer = gd.BufferManager.GetBuffer(cbs.CommandBuffer, _handle, false, out int size);
 
-                // The original stride must be reapplied in case it was rewritten.
-                state.Internal.VertexBindingDescriptions[DescriptorIndex].Stride = (uint)_stride;
+                if (!gd.Capabilities.SupportsExtendedDynamicState)
+                {
+                    // The original stride must be reapplied in case it was rewritten.
+                    state.Internal.VertexBindingDescriptions[DescriptorIndex].Stride = (uint)_stride;
+                }
 
                 if (_offset >= size)
                 {