Small graphics abstraction layer cleanup (#3257)

Ryujinx.Graphics.GAL/DepthStencilState.cs

@@ -1,47 +0,0 @@
-namespace Ryujinx.Graphics.GAL
-{
-    public struct DepthStencilState
-    {
-        public bool DepthTestEnable   { get; }
-        public bool DepthWriteEnable  { get; }
-        public bool StencilTestEnable { get; }
-
-        public CompareOp DepthFunc          { get; }
-        public CompareOp StencilFrontFunc   { get; }
-        public StencilOp StencilFrontSFail  { get; }
-        public StencilOp StencilFrontDpPass { get; }
-        public StencilOp StencilFrontDpFail { get; }
-        public CompareOp StencilBackFunc    { get; }
-        public StencilOp StencilBackSFail   { get; }
-        public StencilOp StencilBackDpPass  { get; }
-        public StencilOp StencilBackDpFail  { get; }
-
-        public DepthStencilState(
-            bool      depthTestEnable,
-            bool      depthWriteEnable,
-            bool      stencilTestEnable,
-            CompareOp depthFunc,
-            CompareOp stencilFrontFunc,
-            StencilOp stencilFrontSFail,
-            StencilOp stencilFrontDpPass,
-            StencilOp stencilFrontDpFail,
-            CompareOp stencilBackFunc,
-            StencilOp stencilBackSFail,
-            StencilOp stencilBackDpPass,
-            StencilOp stencilBackDpFail)
-        {
-            DepthTestEnable    = depthTestEnable;
-            DepthWriteEnable   = depthWriteEnable;
-            StencilTestEnable  = stencilTestEnable;
-            DepthFunc          = depthFunc;
-            StencilFrontFunc   = stencilFrontFunc;
-            StencilFrontSFail  = stencilFrontSFail;
-            StencilFrontDpPass = stencilFrontDpPass;
-            StencilFrontDpFail = stencilFrontDpFail;
-            StencilBackFunc    = stencilBackFunc;
-            StencilBackSFail   = stencilBackSFail;
-            StencilBackDpPass  = stencilBackDpPass;
-            StencilBackDpFail  = stencilBackDpFail;
-        }
-    }
-}

Ryujinx.Graphics.GAL/Target.cs

@@ -9,7 +9,6 @@ namespace Ryujinx.Graphics.GAL
         Texture2DArray,
         Texture2DMultisample,
         Texture2DMultisampleArray,
-        Rectangle,
         Cubemap,
         CubemapArray,
         TextureBuffer

Ryujinx.Graphics.OpenGL/EnumConversion.cs

@@ -444,8 +444,8 @@ namespace Ryujinx.Graphics.OpenGL
                     return TextureTarget.Texture2DArray;
                 case Target.Texture2DMultisample:
                     return TextureTarget.Texture2DMultisample;
-                case Target.Rectangle:
+                case Target.Texture2DMultisampleArray:
-                    return TextureTarget.TextureRectangle;
+                    return TextureTarget.Texture2DMultisampleArray;
                 case Target.Cubemap:
                     return TextureTarget.TextureCubeMap;
                 case Target.CubemapArray: