From b46b63e06a36845175f68331edb5ddeeb34de27b Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Tue, 5 Jul 2022 19:58:36 -0300
Subject: Add support for alpha to coverage dithering (#3069)

* Add support for alpha to coverage dithering

* Shader cache version bump

* Fix wrong alpha register

* Ensure support buffer is cleared

* New shader specialization based approach
---
 Ryujinx.Graphics.GAL/Multithreading/CommandHelper.cs   |  2 ++
 Ryujinx.Graphics.GAL/Multithreading/CommandType.cs     |  1 +
 .../Commands/SetMultisampleStateCommand.cs             | 18 ++++++++++++++++++
 .../Multithreading/ThreadedPipeline.cs                 |  6 ++++++
 4 files changed, 27 insertions(+)
 create mode 100644 Ryujinx.Graphics.GAL/Multithreading/Commands/SetMultisampleStateCommand.cs

(limited to 'Ryujinx.Graphics.GAL/Multithreading')

diff --git a/Ryujinx.Graphics.GAL/Multithreading/CommandHelper.cs b/Ryujinx.Graphics.GAL/Multithreading/CommandHelper.cs
index 442a9045..95b33bc6 100644
--- a/Ryujinx.Graphics.GAL/Multithreading/CommandHelper.cs
+++ b/Ryujinx.Graphics.GAL/Multithreading/CommandHelper.cs
@@ -179,6 +179,8 @@ namespace Ryujinx.Graphics.GAL.Multithreading
                 SetLineParametersCommand.Run(ref GetCommand<SetLineParametersCommand>(memory), threaded, renderer);
             _lookup[(int)CommandType.SetLogicOpState] = (Span<byte> memory, ThreadedRenderer threaded, IRenderer renderer) =>
                 SetLogicOpStateCommand.Run(ref GetCommand<SetLogicOpStateCommand>(memory), threaded, renderer);
+            _lookup[(int)CommandType.SetMultisampleState] = (Span<byte> memory, ThreadedRenderer threaded, IRenderer renderer) =>
+                SetMultisampleStateCommand.Run(ref GetCommand<SetMultisampleStateCommand>(memory), threaded, renderer);
             _lookup[(int)CommandType.SetPatchParameters] = (Span<byte> memory, ThreadedRenderer threaded, IRenderer renderer) =>
                 SetPatchParametersCommand.Run(ref GetCommand<SetPatchParametersCommand>(memory), threaded, renderer);
             _lookup[(int)CommandType.SetPointParameters] = (Span<byte> memory, ThreadedRenderer threaded, IRenderer renderer) =>
diff --git a/Ryujinx.Graphics.GAL/Multithreading/CommandType.cs b/Ryujinx.Graphics.GAL/Multithreading/CommandType.cs
index 5c42abd1..8f0a0095 100644
--- a/Ryujinx.Graphics.GAL/Multithreading/CommandType.cs
+++ b/Ryujinx.Graphics.GAL/Multithreading/CommandType.cs
@@ -71,6 +71,7 @@
         SetIndexBuffer,
         SetLineParameters,
         SetLogicOpState,
+        SetMultisampleState,
         SetPatchParameters,
         SetPointParameters,
         SetPolygonMode,
diff --git a/Ryujinx.Graphics.GAL/Multithreading/Commands/SetMultisampleStateCommand.cs b/Ryujinx.Graphics.GAL/Multithreading/Commands/SetMultisampleStateCommand.cs
new file mode 100644
index 00000000..f981c6ce
--- /dev/null
+++ b/Ryujinx.Graphics.GAL/Multithreading/Commands/SetMultisampleStateCommand.cs
@@ -0,0 +1,18 @@
+namespace Ryujinx.Graphics.GAL.Multithreading.Commands
+{
+    struct SetMultisampleStateCommand : IGALCommand
+    {
+        public CommandType CommandType => CommandType.SetMultisampleState;
+        private MultisampleDescriptor _multisample;
+
+        public void Set(MultisampleDescriptor multisample)
+        {
+            _multisample = multisample;
+        }
+
+        public static void Run(ref SetMultisampleStateCommand command, ThreadedRenderer threaded, IRenderer renderer)
+        {
+            renderer.Pipeline.SetMultisampleState(command._multisample);
+        }
+    }
+}
diff --git a/Ryujinx.Graphics.GAL/Multithreading/ThreadedPipeline.cs b/Ryujinx.Graphics.GAL/Multithreading/ThreadedPipeline.cs
index 2a1f474a..aebf210d 100644
--- a/Ryujinx.Graphics.GAL/Multithreading/ThreadedPipeline.cs
+++ b/Ryujinx.Graphics.GAL/Multithreading/ThreadedPipeline.cs
@@ -184,6 +184,12 @@ namespace Ryujinx.Graphics.GAL.Multithreading
             _renderer.QueueCommand();
         }
 
+        public void SetMultisampleState(MultisampleDescriptor multisample)
+        {
+            _renderer.New<SetMultisampleStateCommand>().Set(multisample);
+            _renderer.QueueCommand();
+        }
+
         public void SetPatchParameters(int vertices, ReadOnlySpan<float> defaultOuterLevel, ReadOnlySpan<float> defaultInnerLevel)
         {
             _renderer.New<SetPatchParametersCommand>().Set(vertices, defaultOuterLevel, defaultInnerLevel);
-- 
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