Initial work on OpenCL binding generation.

Source/Bind/CL/CLGenerator.cs

@@ -0,0 +1,122 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.IO;
+using System.Xml;
+using System.Xml.XPath;
+using Bind.Structures;
+
+namespace Bind.CL
+{
+    class CLGenerator : Bind.GL2.Generator
+    {
+        public CLGenerator(string name)
+        {
+            if (String.IsNullOrEmpty(name))
+                throw new ArgumentNullException("name");
+
+            glTypemap = "GL2/gl.tm";
+            csTypemap = "csharp.tm";
+            
+            enumSpec = name + "/signatures.xml";
+            enumSpecExt = String.Empty;
+            glSpec = name + "/signatures.xml";
+            glSpecExt = String.Empty;
+            functionOverridesFile = name + "/overrides.xml";
+
+            importsFile = "Core.cs";
+            delegatesFile = "Delegates.cs";
+            enumsFile = "Enums.cs";
+            wrappersFile = "CL.cs";
+            Settings.ImportsClass = "Core";
+            Settings.DelegatesClass = "Delegates";
+
+            Settings.OutputClass = "CL";
+            Settings.OutputNamespace = "OpenTK.Compute." + name;
+            Settings.OutputPath = Path.Combine(Directory.GetParent(Settings.OutputPath).FullName, name);
+        }
+
+        public override Bind.Structures.DelegateCollection ReadDelegates(System.IO.StreamReader specFile)
+        {
+            DelegateCollection delegates = new DelegateCollection();
+
+            XPathDocument overrides = new XPathDocument(new StreamReader(Path.Combine(Settings.InputPath, functionOverridesFile)));
+            
+            XPathNavigator nav = new XPathDocument(specFile).CreateNavigator().SelectSingleNode("/signatures");
+
+            foreach (XPathNavigator node in nav.SelectChildren("function", String.Empty))
+            {
+                Bind.Structures.Delegate d = new Bind.Structures.Delegate();
+                d.Name = node.GetAttribute("name", String.Empty);
+                //d.Extension = node.GetAttribute("extension");
+                d.Version = node.GetAttribute("version", String.Empty);
+                d.Category = node.GetAttribute("category", String.Empty);
+                foreach (XPathNavigator param in node.SelectChildren(XPathNodeType.Element))
+                {
+                    switch (param.Name)
+                    {
+                        case "returns":
+                            d.ReturnType.CurrentType = param.GetAttribute("type", String.Empty);
+                            break;
+
+                        case "param": 
+                            Parameter p = new Parameter();
+                            p.CurrentType = param.GetAttribute("type", String.Empty);
+                            p.Name = param.GetAttribute("name", String.Empty);
+                            
+                            string element_count = param.GetAttribute("elementcount", String.Empty);
+                            if (!String.IsNullOrEmpty(element_count))
+                                p.ElementCount = Int32.Parse(element_count);
+
+                            p.Flow = Parameter.GetFlowDirection(param.GetAttribute("flow", String.Empty));
+                        
+                            d.Parameters.Add(p);
+                            break;
+                    }
+                }
+                d.Translate(overrides);
+                delegates.Add(d);
+            }
+
+            return delegates;
+        }
+
+        public override Dictionary<string, string> ReadTypeMap(StreamReader specFile)
+        {
+            return base.ReadTypeMap(specFile);
+        }
+
+        public override Dictionary<string, string> ReadCSTypeMap(StreamReader specFile)
+        {
+            return base.ReadCSTypeMap(specFile);
+        }
+
+        public override Bind.Structures.EnumCollection ReadEnums(StreamReader specFile)
+        {
+            EnumCollection enums = new EnumCollection();
+            Bind.Structures.Enum all = new Bind.Structures.Enum(Settings.CompleteEnumName); 
+            XPathDocument doc = new XPathDocument(specFile);
+            XPathNavigator nav = doc.CreateNavigator().SelectSingleNode("/signatures");
+            
+            foreach (XPathNavigator node in nav.SelectChildren("enum", String.Empty))
+            {
+                Bind.Structures.Enum e = new Bind.Structures.Enum(node.GetAttribute("name", String.Empty));
+                if (String.IsNullOrEmpty(e.Name))
+                    throw new InvalidOperationException(String.Format("Empty name for enum element {0}", node.ToString()));
+
+                foreach (XPathNavigator param in node.SelectChildren(XPathNodeType.Element))
+                {
+                    Constant c = new Constant(param.GetAttribute("name", String.Empty), param.GetAttribute("value", String.Empty));
+                    Utilities.Merge(all, c);
+                    e.ConstantCollection.Add(c.Name, c);
+                }
+
+                Utilities.Merge(enums, e);
+            }
+
+            Utilities.Merge(enums, all);
+            enums.Translate();
+            return enums;
+        }
+    }
+}

Source/Bind/Main.cs

@@ -24,9 +24,10 @@ namespace Bind
         ES10,
         ES11,
         ES20,
-        Wgl,
+        CL,
-        Glx,
+        [Obsolete] Wgl,
-        Glu,
+        [Obsolete] Glx,
+        [Obsolete] Glu,
     }
 
     static class MainClass
@@ -81,6 +82,8 @@ namespace Bind
                                     mode = GeneratorMode.ES11;
                                 else if (arg == "es20")
                                     mode = GeneratorMode.ES20;
+                                else if (arg == "cl10")
+                                    mode = GeneratorMode.CL;
                                 else
                                     throw new NotImplementedException();
                                 break;
@@ -145,6 +148,10 @@ namespace Bind
                         Generator = new Bind.ES.ESGenerator("ES20");
                         break;
 
+                    case GeneratorMode.CL:
+                        Generator = new Bind.CL.CLGenerator("CL");
+                        break;
+                    
                     case GeneratorMode.Wgl:
                         Generator = new Bind.Wgl.Generator();
                         break;