1 files changed, 100 insertions, 0 deletions
diff --git a/src/Ryujinx.Graphics.Shader/SamplerType.cs b/src/Ryujinx.Graphics.Shader/SamplerType.cs
new file mode 100644
index 00000000..620f4ccf
--- /dev/null
+++ b/src/Ryujinx.Graphics.Shader/SamplerType.cs
@@ -0,0 +1,100 @@
+using Ryujinx.Graphics.Shader.Translation;
+using System;
+
+namespace Ryujinx.Graphics.Shader
+{
+    [Flags]
+    public enum SamplerType
+    {
+        None = 0,
+        Texture1D,
+        TextureBuffer,
+        Texture2D,
+        Texture3D,
+        TextureCube,
+
+        Mask = 0xff,
+
+        Array       = 1 << 8,
+        Indexed     = 1 << 9,
+        Multisample = 1 << 10,
+        Shadow      = 1 << 11
+    }
+
+    static class SamplerTypeExtensions
+    {
+        public static int GetDimensions(this SamplerType type)
+        {
+            return (type & SamplerType.Mask) switch
+            {
+                SamplerType.Texture1D => 1,
+                SamplerType.TextureBuffer => 1,
+                SamplerType.Texture2D => 2,
+                SamplerType.Texture3D => 3,
+                SamplerType.TextureCube => 3,
+                _ => throw new ArgumentException($"Invalid sampler type \"{type}\".")
+            };
+        }
+
+        public static string ToGlslSamplerType(this SamplerType type)
+        {
+            string typeName = (type & SamplerType.Mask) switch
+            {
+                SamplerType.Texture1D => "sampler1D",
+                SamplerType.TextureBuffer => "samplerBuffer",
+                SamplerType.Texture2D => "sampler2D",
+                SamplerType.Texture3D => "sampler3D",
+                SamplerType.TextureCube => "samplerCube",
+                _ => throw new ArgumentException($"Invalid sampler type \"{type}\".")
+            };
+
+            if ((type & SamplerType.Multisample) != 0)
+            {
+                typeName += "MS";
+            }
+
+            if ((type & SamplerType.Array) != 0)
+            {
+                typeName += "Array";
+            }
+
+            if ((type & SamplerType.Shadow) != 0)
+            {
+                typeName += "Shadow";
+            }
+
+            return typeName;
+        }
+
+        public static string ToGlslImageType(this SamplerType type, AggregateType componentType)
+        {
+            string typeName = (type & SamplerType.Mask) switch
+            {
+                SamplerType.Texture1D => "image1D",
+                SamplerType.TextureBuffer => "imageBuffer",
+                SamplerType.Texture2D => "image2D",
+                SamplerType.Texture3D => "image3D",
+                SamplerType.TextureCube => "imageCube",
+                _ => throw new ArgumentException($"Invalid sampler type \"{type}\".")
+            };
+
+            if ((type & SamplerType.Multisample) != 0)
+            {
+                typeName += "MS";
+            }
+
+            if ((type & SamplerType.Array) != 0)
+            {
+                typeName += "Array";
+            }
+
+            switch (componentType)
+            {
+                case AggregateType.U32: typeName = 'u' + typeName; break;
+                case AggregateType.S32: typeName = 'i' + typeName; break;
+            }
+
+            return typeName;
+        }
+    }
+}
+\ No newline at end of file