Avoid some redundant GL calls (#1958)

2 files changed, 22 insertions, 3 deletions

diff --git a/Ryujinx.Graphics.GAL/IPipeline.cs b/Ryujinx.Graphics.GAL/IPipeline.cs
index 96ccfb28..bb3a8dca 100644
--- a/Ryujinx.Graphics.GAL/IPipeline.cs
+++ b/Ryujinx.Graphics.GAL/IPipeline.cs
@@ -68,8 +68,7 @@ namespace Ryujinx.Graphics.GAL
 
         void SetSampler(int binding, ISampler sampler);
 
-        void SetScissorEnable(int index, bool enable);
-        void SetScissor(int index, int x, int y, int width, int height);
+        void SetScissor(int index, bool enable, int x, int y, int width, int height);
 
         void SetStencilTest(StencilTestDescriptor stencilTest);
 
diff --git a/Ryujinx.Graphics.GAL/VertexAttribDescriptor.cs b/Ryujinx.Graphics.GAL/VertexAttribDescriptor.cs
index 1547658e..b3248b62 100644
--- a/Ryujinx.Graphics.GAL/VertexAttribDescriptor.cs
+++ b/Ryujinx.Graphics.GAL/VertexAttribDescriptor.cs
@@ -1,6 +1,8 @@
+using System;
+
 namespace Ryujinx.Graphics.GAL
 {
-    public struct VertexAttribDescriptor
+    public struct VertexAttribDescriptor : IEquatable<VertexAttribDescriptor>
     {
         public int BufferIndex { get; }
         public int Offset      { get; }
@@ -16,5 +18,23 @@ namespace Ryujinx.Graphics.GAL
             IsZero      = isZero;
             Format      = format;
         }
+
+        public override bool Equals(object obj)
+        {
+            return obj is VertexAttribDescriptor other && Equals(other);
+        }
+
+        public bool Equals(VertexAttribDescriptor other)
+        {
+            return BufferIndex == other.BufferIndex &&
+                   Offset      == other.Offset &&
+                   IsZero      == other.IsZero &&
+                   Format      == other.Format;
+        }
+
+        public override int GetHashCode()
+        {
+            return HashCode.Combine(BufferIndex, Offset, IsZero, Format);
+        }
     }
 }