From d6f9dbc493df725d3d574403549de142c5e1222a Mon Sep 17 00:00:00 2001
From: Kenneth Russel <kbrussel@alum.mit.edu>
Date: Mon, 24 Oct 2005 19:21:03 +0000
Subject: Merged JSR-231 branch on to the main JOGL trunk. The main trunk now
contains the evolving JSR-231 Reference Implementation and the JSR-231 branch
is permanently closed.
git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/trunk@401 232f8b59-042b-4e1e-8c03-345bb8c30851
---
.../gluegen/opengl/GLJavaMethodBindingEmitter.java | 163 +++++++++++++++++++++
1 file changed, 163 insertions(+)
create mode 100755 src/classes/com/sun/gluegen/opengl/GLJavaMethodBindingEmitter.java
(limited to 'src/classes/com/sun/gluegen/opengl/GLJavaMethodBindingEmitter.java')
diff --git a/src/classes/com/sun/gluegen/opengl/GLJavaMethodBindingEmitter.java b/src/classes/com/sun/gluegen/opengl/GLJavaMethodBindingEmitter.java
new file mode 100755
index 000000000..1e72cd633
--- /dev/null
+++ b/src/classes/com/sun/gluegen/opengl/GLJavaMethodBindingEmitter.java
@@ -0,0 +1,163 @@
+/*
+ * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * - Redistribution of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistribution 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 Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * This software is provided "AS IS," without a warranty of any kind. ALL
+ * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
+ * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ *
+ * You acknowledge that this software is not designed or intended for use
+ * in the design, construction, operation or maintenance of any nuclear
+ * facility.
+ *
+ * Sun gratefully acknowledges that this software was originally authored
+ * and developed by Kenneth Bradley Russell and Christopher John Kline.
+ */
+
+package com.sun.gluegen.opengl;
+
+import java.io.*;
+import java.util.*;
+import com.sun.gluegen.*;
+import com.sun.gluegen.cgram.types.*;
+
+public class GLJavaMethodBindingEmitter extends JavaMethodBindingEmitter {
+ private final CommentEmitter commentEmitterForWrappedMethod =
+ new WrappedMethodCommentEmitter();
+
+ private boolean callThroughProcAddress;
+ private boolean changeNameAndArguments;
+ private String getProcAddressTableExpr;
+ private boolean bufferObjectVariant;
+
+ public GLJavaMethodBindingEmitter(JavaMethodBindingEmitter methodToWrap,
+ boolean callThroughProcAddress,
+ String getProcAddressTableExpr,
+ boolean changeNameAndArguments,
+ boolean bufferObjectVariant) {
+ super(methodToWrap);
+ this.callThroughProcAddress = callThroughProcAddress;
+ this.getProcAddressTableExpr = getProcAddressTableExpr;
+ this.changeNameAndArguments = changeNameAndArguments;
+ this.bufferObjectVariant = bufferObjectVariant;
+ if (callThroughProcAddress) {
+ setCommentEmitter(new WrappedMethodCommentEmitter());
+ }
+
+ if (methodToWrap.getBinding().hasContainingType())
+ {
+ throw new IllegalArgumentException(
+ "Cannot create OpenGL proc. address wrapper; method has containing type: \"" +
+ methodToWrap.getBinding() + "\"");
+ }
+ }
+
+ public String getName() {
+ String res = super.getName();
+ if (changeNameAndArguments) {
+ return GLEmitter.WRAP_PREFIX + res;
+ }
+ return res;
+ }
+
+ protected String getArgumentName(int i) {
+ String name = super.getArgumentName(i);
+
+ if (!bufferObjectVariant) {
+ return name;
+ }
+
+ // Emitters for VBO/PBO-related routines change the outgoing
+ // argument name for the buffer
+ if (binding.getJavaArgumentType(i).isLong()) {
+ Type cType = binding.getCArgumentType(i);
+ if (cType.isPointer() &&
+ (cType.asPointer().getTargetType().isVoid() ||
+ cType.asPointer().getTargetType().isPrimitive())) {
+ return name + "_buffer_offset";
+ }
+ }
+
+ return name;
+ }
+
+ protected int emitArguments(PrintWriter writer) {
+ int numEmitted = super.emitArguments(writer);
+ if (callThroughProcAddress) {
+ if (changeNameAndArguments) {
+ if (numEmitted > 0) {
+ writer.print(", ");
+ }
+
+ writer.print("long glProcAddress");
+ ++numEmitted;
+ }
+ }
+
+ return numEmitted;
+ }
+
+ protected String getImplMethodName(boolean direct) {
+ String name = super.getImplMethodName(direct);
+ if (callThroughProcAddress) {
+ return GLEmitter.WRAP_PREFIX + name;
+ }
+ return name;
+ }
+
+ protected void emitPreCallSetup(MethodBinding binding, PrintWriter writer) {
+ super.emitPreCallSetup(binding, writer);
+
+ if (callThroughProcAddress) {
+ String procAddressVariable =
+ GLEmitter.PROCADDRESS_VAR_PREFIX + binding.getName();
+ writer.println(" final long __addr_ = " + getProcAddressTableExpr + "." + procAddressVariable + ";");
+ writer.println(" if (__addr_ == 0) {");
+ writer.println(" throw new GLException(\"Method \\\"" + binding.getName() + "\\\" not available\");");
+ writer.println(" }");
+ }
+ }
+
+ protected int emitCallArguments(MethodBinding binding, PrintWriter writer, boolean indirect) {
+ int numEmitted = super.emitCallArguments(binding, writer, indirect);
+ if (callThroughProcAddress) {
+ if (numEmitted > 0) {
+ writer.print(", ");
+ }
+ writer.print("__addr_");
+ ++numEmitted;
+ }
+
+ return numEmitted;
+ }
+
+ /** This class emits the comment for the wrapper method */
+ private class WrappedMethodCommentEmitter extends JavaMethodBindingEmitter.DefaultCommentEmitter {
+ protected void emitBeginning(FunctionEmitter methodEmitter, PrintWriter writer) {
+ writer.print("Encapsulates function pointer for OpenGL function <br>: ");
+ }
+ }
+} // end class GLJavaMethodBindingEmitter
--
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