From 7aa430f1a51fd793971992b4454540975222b848 Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Sun, 19 Feb 2023 22:37:37 -0300
Subject: Add support for advanced blend (part 1/2) (#2801)

* Add blend microcode registers

* Add advanced blend support using host extension

* Remove debug message

* Use pre-generated table for blend functions

* XML docs

* Rename AdvancedBlendMode to AdvancedBlendOp for consistency

* Remove redundant code

* Fix some advanced blend related issues on Vulkan

* Formatting
---
 Ryujinx.Graphics.GAL/Multithreading/CommandHelper.cs   |  1 +
 Ryujinx.Graphics.GAL/Multithreading/CommandType.cs     |  1 +
 .../Commands/SetBlendStateAdvancedCommand.cs           | 18 ++++++++++++++++++
 .../Multithreading/ThreadedPipeline.cs                 |  6 ++++++
 4 files changed, 26 insertions(+)
 create mode 100644 Ryujinx.Graphics.GAL/Multithreading/Commands/SetBlendStateAdvancedCommand.cs

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

diff --git a/Ryujinx.Graphics.GAL/Multithreading/CommandHelper.cs b/Ryujinx.Graphics.GAL/Multithreading/CommandHelper.cs
index 48873491..063b7edf 100644
--- a/Ryujinx.Graphics.GAL/Multithreading/CommandHelper.cs
+++ b/Ryujinx.Graphics.GAL/Multithreading/CommandHelper.cs
@@ -98,6 +98,7 @@ namespace Ryujinx.Graphics.GAL.Multithreading
             Register<EndHostConditionalRenderingCommand>(CommandType.EndHostConditionalRendering);
             Register<EndTransformFeedbackCommand>(CommandType.EndTransformFeedback);
             Register<SetAlphaTestCommand>(CommandType.SetAlphaTest);
+            Register<SetBlendStateAdvancedCommand>(CommandType.SetBlendStateAdvanced);
             Register<SetBlendStateCommand>(CommandType.SetBlendState);
             Register<SetDepthBiasCommand>(CommandType.SetDepthBias);
             Register<SetDepthClampCommand>(CommandType.SetDepthClamp);
diff --git a/Ryujinx.Graphics.GAL/Multithreading/CommandType.cs b/Ryujinx.Graphics.GAL/Multithreading/CommandType.cs
index c199ff34..61e729b4 100644
--- a/Ryujinx.Graphics.GAL/Multithreading/CommandType.cs
+++ b/Ryujinx.Graphics.GAL/Multithreading/CommandType.cs
@@ -60,6 +60,7 @@
         EndHostConditionalRendering,
         EndTransformFeedback,
         SetAlphaTest,
+        SetBlendStateAdvanced,
         SetBlendState,
         SetDepthBias,
         SetDepthClamp,
diff --git a/Ryujinx.Graphics.GAL/Multithreading/Commands/SetBlendStateAdvancedCommand.cs b/Ryujinx.Graphics.GAL/Multithreading/Commands/SetBlendStateAdvancedCommand.cs
new file mode 100644
index 00000000..2ec10a50
--- /dev/null
+++ b/Ryujinx.Graphics.GAL/Multithreading/Commands/SetBlendStateAdvancedCommand.cs
@@ -0,0 +1,18 @@
+namespace Ryujinx.Graphics.GAL.Multithreading.Commands
+{
+    struct SetBlendStateAdvancedCommand : IGALCommand, IGALCommand<SetBlendStateAdvancedCommand>
+    {
+        public CommandType CommandType => CommandType.SetBlendStateAdvanced;
+        private AdvancedBlendDescriptor _blend;
+
+        public void Set(AdvancedBlendDescriptor blend)
+        {
+            _blend = blend;
+        }
+
+        public static void Run(ref SetBlendStateAdvancedCommand command, ThreadedRenderer threaded, IRenderer renderer)
+        {
+            renderer.Pipeline.SetBlendState(command._blend);
+        }
+    }
+}
diff --git a/Ryujinx.Graphics.GAL/Multithreading/ThreadedPipeline.cs b/Ryujinx.Graphics.GAL/Multithreading/ThreadedPipeline.cs
index ba120867..1bdc9cf4 100644
--- a/Ryujinx.Graphics.GAL/Multithreading/ThreadedPipeline.cs
+++ b/Ryujinx.Graphics.GAL/Multithreading/ThreadedPipeline.cs
@@ -131,6 +131,12 @@ namespace Ryujinx.Graphics.GAL.Multithreading
             _renderer.QueueCommand();
         }
 
+        public void SetBlendState(AdvancedBlendDescriptor blend)
+        {
+            _renderer.New<SetBlendStateAdvancedCommand>().Set(blend);
+            _renderer.QueueCommand();
+        }
+
         public void SetBlendState(int index, BlendDescriptor blend)
         {
             _renderer.New<SetBlendStateCommand>().Set(index, blend);
-- 
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