Add support for custom line widths (#2406)

1 files changed, 18 insertions, 1 deletions

diff --git a/Ryujinx.Graphics.Gpu/Engine/Methods.cs b/Ryujinx.Graphics.Gpu/Engine/Methods.cs
index 39b3d13c..96741cd6 100644
--- a/Ryujinx.Graphics.Gpu/Engine/Methods.cs
+++ b/Ryujinx.Graphics.Gpu/Engine/Methods.cs
@@ -223,12 +223,17 @@ namespace Ryujinx.Graphics.Gpu.Engine
                 UpdateTexturePoolState(state);
             }
 
-            // Input assembler state.
+            // Rasterizer state.
             if (state.QueryModified(MethodOffset.VertexAttribState))
             {
                 UpdateVertexAttribState(state);
             }
 
+            if (state.QueryModified(MethodOffset.LineWidthSmooth, MethodOffset.LineSmoothEnable))
+            {
+                UpdateLineState(state);
+            }
+
             if (state.QueryModified(MethodOffset.PointSize,
                                     MethodOffset.VertexProgramPointSize,
                                     MethodOffset.PointSpriteEnable,
@@ -717,6 +722,18 @@ namespace Ryujinx.Graphics.Gpu.Engine
         }
 
         /// <summary>
+        /// Updates host line width based on guest GPU state.
+        /// </summary>
+        /// <param name="state">Current GPU state</param>
+        private void UpdateLineState(GpuState state)
+        {
+            float width = state.Get<float>(MethodOffset.LineWidthSmooth);
+            bool smooth = state.Get<Boolean32>(MethodOffset.LineSmoothEnable);
+
+            _context.Renderer.Pipeline.SetLineParameters(width, smooth);
+        }
+
+        /// <summary>
         /// Updates host point size based on guest GPU state.
         /// </summary>
         /// <param name="state">Current GPU state</param>