Refactor Cull Mode to only send face.

src/Ryujinx.Graphics.GAL/Face.cs

@@ -2,6 +2,7 @@ namespace Ryujinx.Graphics.GAL
 {
     public enum Face
     {
+        None = 0,
         Front = 0x404,
         Back = 0x405,
         FrontAndBack = 0x408,

src/Ryujinx.Graphics.GAL/IPipeline.cs

@@ -52,7 +52,7 @@ namespace Ryujinx.Graphics.GAL
         void SetDepthMode(DepthMode mode);
         void SetDepthTest(DepthTestDescriptor depthTest);
 
-        void SetFaceCulling(bool enable, Face face);
+        void SetFaceCulling(Face face);
 
         void SetFrontFace(FrontFace frontFace);
 

src/Ryujinx.Graphics.GAL/Multithreading/Commands/SetFaceCullingCommand.cs

@@ -3,18 +3,16 @@ namespace Ryujinx.Graphics.GAL.Multithreading.Commands
     struct SetFaceCullingCommand : IGALCommand, IGALCommand<SetFaceCullingCommand>
     {
         public readonly CommandType CommandType => CommandType.SetFaceCulling;
-        private bool _enable;
         private Face _face;
 
-        public void Set(bool enable, Face face)
+        public void Set(Face face)
         {
-            _enable = enable;
             _face = face;
         }
 
         public static void Run(ref SetFaceCullingCommand command, ThreadedRenderer threaded, IRenderer renderer)
         {
-            renderer.Pipeline.SetFaceCulling(command._enable, command._face);
+            renderer.Pipeline.SetFaceCulling(command._face);
         }
     }
 }

src/Ryujinx.Graphics.GAL/Multithreading/ThreadedPipeline.cs

@@ -165,9 +165,9 @@ namespace Ryujinx.Graphics.GAL.Multithreading
             _renderer.QueueCommand();
         }
 
-        public void SetFaceCulling(bool enable, Face face)
+        public void SetFaceCulling(Face face)
         {
-            _renderer.New<SetFaceCullingCommand>().Set(enable, face);
+            _renderer.New<SetFaceCullingCommand>().Set(face);
             _renderer.QueueCommand();
         }
 

src/Ryujinx.Graphics.GAL/ProgramPipelineState.cs

@@ -51,7 +51,6 @@ namespace Ryujinx.Graphics.GAL
         public StencilTestDescriptor StencilTest;
         public FrontFace FrontFace;
         public Face CullMode;
-        public bool CullEnable;
 
         public PolygonModeMask BiasEnable;
 

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

@@ -1198,9 +1198,16 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
             var yControl = _state.State.YControl;
             var face = _state.State.FaceState;
 
-            _pipeline.CullEnable = face.CullEnable;
+            if (face.CullEnable)
-            _pipeline.CullMode = face.CullFace;
+            {
-            _context.Renderer.Pipeline.SetFaceCulling(face.CullEnable, face.CullFace);
+                _pipeline.CullMode = face.CullFace;
+                _context.Renderer.Pipeline.SetFaceCulling(face.CullFace);
+            }
+            else
+            {
+                _pipeline.CullMode = Face.None;
+                _context.Renderer.Pipeline.SetFaceCulling(Face.None);
+            }
 
             UpdateFrontFace(yControl, face.FrontFace);
         }

src/Ryujinx.Graphics.OpenGL/EnumConversion.cs

@@ -2,6 +2,7 @@ using OpenTK.Graphics.OpenGL;
 using Ryujinx.Common.Logging;
 using Ryujinx.Graphics.GAL;
 using Ryujinx.Graphics.Shader;
+using GL = OpenTK.Graphics.ES11.GL;
 
 namespace Ryujinx.Graphics.OpenGL
 {
@@ -334,6 +335,8 @@ namespace Ryujinx.Graphics.OpenGL
                     return CullFaceMode.Front;
                 case Face.FrontAndBack:
                     return CullFaceMode.FrontAndBack;
+                case Face.None:
+                    return (CullFaceMode)All.None;
             }
 
             Logger.Debug?.Print(LogClass.Gpu, $"Invalid {nameof(Face)} enum value: {face}.");

src/Ryujinx.Graphics.OpenGL/Pipeline.cs

@@ -915,11 +915,11 @@ namespace Ryujinx.Graphics.OpenGL
             _depthTestEnable = depthTest.TestEnable;
         }
 
-        public void SetFaceCulling(bool enable, Face face)
+        public void SetFaceCulling(Face face)
         {
-            _cullEnable = enable;
+            _cullEnable = face != Face.None;
 
-            if (!enable)
+            if (!_cullEnable)
             {
                 GL.Disable(EnableCap.CullFace);
                 return;

src/Ryujinx.Graphics.Vulkan/EnumConversion.cs

@@ -238,6 +238,7 @@ namespace Ryujinx.Graphics.Vulkan
                 Face.Back => CullModeFlags.BackBit,
                 Face.Front => CullModeFlags.FrontBit,
                 Face.FrontAndBack => CullModeFlags.FrontAndBack,
+                Face.None => CullModeFlags.None,
                 _ => LogInvalidAndReturn(face, nameof(Face), CullModeFlags.BackBit),
             };
         }

src/Ryujinx.Graphics.Vulkan/PipelineBase.cs

@@ -908,15 +908,15 @@ namespace Ryujinx.Graphics.Vulkan
             UpdatePassDepthStencil();
         }
 
-        public void SetFaceCulling(bool enable, Face face)
+        public void SetFaceCulling(Face face)
         {
             if (_supportExtDynamic)
             {
-                DynamicState.SetCullMode(enable ? face.Convert() : CullModeFlags.None);
+                DynamicState.SetCullMode(face.Convert());
             }
             else
             {
-                _newState.CullMode = enable ? face.Convert() : CullModeFlags.None;
+                _newState.CullMode = face.Convert();
 
                 SignalStateChange();
             }

src/Ryujinx.Graphics.Vulkan/PipelineConverter.cs

@@ -180,7 +180,7 @@ namespace Ryujinx.Graphics.Vulkan
             if (!extendedDynamicState)
             {
                 pipeline.DepthCompareOp = state.DepthTest.Func.Convert();
-                pipeline.CullMode = state.CullEnable ? state.CullMode.Convert() : CullModeFlags.None;
+                pipeline.CullMode = state.CullMode.Convert();
 
                 pipeline.DepthTestEnable = state.DepthTest.TestEnable;
                 pipeline.DepthWriteEnable = state.DepthTest.WriteEnable;