From 0b98f807fc0c3cefacaa238f157b4a61874d6e2b Mon Sep 17 00:00:00 2001
From: Michael Bien <mbien@fh-landshut.de>
Date: Sat, 24 Apr 2010 18:13:36 +0200
Subject: Refactored ProcAddressTable generation.  - ProcAddressTable is now
 the common superclass for all tables  - Removed ProcAddressHelpers and added
 FunctionAddressResolver extension mechanism

---
 .../runtime/opengl/GLProcAddressResolver.java      | 61 ++++++++++++++++++++++
 src/java/com/sun/gluegen/opengl/GLEmitter.java     | 10 ++--
 2 files changed, 66 insertions(+), 5 deletions(-)
 create mode 100644 src/java/com/jogamp/gluegen/runtime/opengl/GLProcAddressResolver.java

(limited to 'src/java/com')

diff --git a/src/java/com/jogamp/gluegen/runtime/opengl/GLProcAddressResolver.java b/src/java/com/jogamp/gluegen/runtime/opengl/GLProcAddressResolver.java
new file mode 100644
index 000000000..ebe4d2685
--- /dev/null
+++ b/src/java/com/jogamp/gluegen/runtime/opengl/GLProcAddressResolver.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2010, Michael Bien
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of JogAmp nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Michael Bien BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * Created on Saturday, April 24 2010 16:44
+ */
+package com.jogamp.gluegen.runtime.opengl;
+
+import com.jogamp.common.os.DynamicLookupHelper;
+import com.jogamp.gluegen.runtime.FunctionAddressResolver;
+
+/**
+ * @author Sven Gothel
+ * @author Michael Bien
+ */
+public class GLProcAddressResolver implements FunctionAddressResolver {
+
+
+    public long resolve(String name, DynamicLookupHelper lookup) {
+
+        int permutations = GLExtensionNames.getFuncNamePermutationNumber(name);
+
+        for (int i = 0; i < permutations; i++) {
+            String funcName = GLExtensionNames.getFuncNamePermutation(name, i);
+            try {
+                return lookup.dynamicLookupFunction(funcName);
+            } catch (Exception e) {
+//                if (DEBUG) {
+//                    dout.println(e);
+//                    e.printStackTrace();
+//                }
+            }
+        }
+
+        throw new RuntimeException("unresolveable function name: "+name);
+    }
+}
diff --git a/src/java/com/sun/gluegen/opengl/GLEmitter.java b/src/java/com/sun/gluegen/opengl/GLEmitter.java
index 006287e02..b5df6ff2d 100644
--- a/src/java/com/sun/gluegen/opengl/GLEmitter.java
+++ b/src/java/com/sun/gluegen/opengl/GLEmitter.java
@@ -419,17 +419,17 @@ public class GLEmitter extends ProcAddressEmitter {
         w.println("   *   it was statically linked.");
         w.println("   */");
         w.println("  public long getAddressFor(String functionNameUsr) {");
-        w.println("    String functionNameBase = com.jogamp.gluegen.runtime.opengl.GLExtensionNames.normalizeVEN(com.jogamp.gluegen.runtime.opengl.GLExtensionNames.normalizeARB(functionNameUsr, true), true);");
-        w.println("    String addressFieldNameBase = " + getProcAddressConfig().gluegenRuntimePackage() + ".ProcAddressHelper.PROCADDRESS_VAR_PREFIX + functionNameBase;");
+        w.println("    String functionNameBase = "+GLExtensionNames.class.getName()+".normalizeVEN(com.jogamp.gluegen.runtime.opengl.GLExtensionNames.normalizeARB(functionNameUsr, true), true);");
+        w.println("    String addressFieldNameBase = PROCADDRESS_VAR_PREFIX + functionNameBase;");
         w.println("    java.lang.reflect.Field addressField = null;");
-        w.println("    int  funcNamePermNum = com.jogamp.gluegen.runtime.opengl.GLExtensionNames.getFuncNamePermutationNumber(functionNameBase);");
+        w.println("    int  funcNamePermNum = "+GLExtensionNames.class.getName()+".getFuncNamePermutationNumber(functionNameBase);");
         w.println("    for(int i = 0; null==addressField && i < funcNamePermNum; i++) {");
-        w.println("        String addressFieldName = com.jogamp.gluegen.runtime.opengl.GLExtensionNames.getFuncNamePermutation(addressFieldNameBase, i);");
+        w.println("        String addressFieldName = "+GLExtensionNames.class.getName()+".getFuncNamePermutation(addressFieldNameBase, i);");
         w.println("        try {");
         w.println("          addressField = getClass().getField(addressFieldName);");
         w.println("        } catch (Exception e) { }");
         w.println("    }");
-        w.println("");
+        w.println();
         w.println("    if(null==addressField) {");
         w.println("      // The user is calling a bogus function or one which is not");
         w.println("      // runtime linked");
-- 
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