1 files changed, 31 insertions, 0 deletions
diff --git a/src/Ryujinx.Graphics.Vulkan/PipelineState.cs b/src/Ryujinx.Graphics.Vulkan/PipelineState.cs
index 1a396b5c..7e803913 100644
--- a/src/Ryujinx.Graphics.Vulkan/PipelineState.cs
+++ b/src/Ryujinx.Graphics.Vulkan/PipelineState.cs
@@ -1,6 +1,7 @@
 using Ryujinx.Common.Memory;
 using Silk.NET.Vulkan;
 using System;
+using System.Numerics;
 
 namespace Ryujinx.Graphics.Vulkan
 {
@@ -542,6 +543,27 @@ namespace Ryujinx.Graphics.Vulkan
                     MaxDepthBounds = MaxDepthBounds
                 };
 
+                uint blendEnables = 0;
+
+                if (gd.IsMoltenVk && Internal.AttachmentIntegerFormatMask != 0)
+                {
+                    // Blend can't be enabled for integer formats, so let's make sure it is disabled.
+                    uint attachmentIntegerFormatMask = Internal.AttachmentIntegerFormatMask;
+
+                    while (attachmentIntegerFormatMask != 0)
+                    {
+                        int i = BitOperations.TrailingZeroCount(attachmentIntegerFormatMask);
+
+                        if (Internal.ColorBlendAttachmentState[i].BlendEnable)
+                        {
+                            blendEnables |= 1u << i;
+                        }
+
+                        Internal.ColorBlendAttachmentState[i].BlendEnable = false;
+                        attachmentIntegerFormatMask &= ~(1u << i);
+                    }
+                }
+
                 var colorBlendState = new PipelineColorBlendStateCreateInfo()
                 {
                     SType = StructureType.PipelineColorBlendStateCreateInfo,
@@ -619,6 +641,15 @@ namespace Ryujinx.Graphics.Vulkan
                 };
 
                 gd.Api.CreateGraphicsPipelines(device, cache, 1, &pipelineCreateInfo, null, &pipelineHandle).ThrowOnError();
+
+                // Restore previous blend enable values if we changed it.
+                while (blendEnables != 0)
+                {
+                    int i = BitOperations.TrailingZeroCount(blendEnables);
+
+                    Internal.ColorBlendAttachmentState[i].BlendEnable = true;
+                    blendEnables &= ~(1u << i);
+                }
             }
 
             pipeline = new Auto<DisposablePipeline>(new DisposablePipeline(gd.Api, device, pipelineHandle));