diff options
Diffstat (limited to 'src/net/java/games/gluegen/opengl/JavaGLPAWrapperEmitter.java')
-rw-r--r-- | src/net/java/games/gluegen/opengl/JavaGLPAWrapperEmitter.java | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/src/net/java/games/gluegen/opengl/JavaGLPAWrapperEmitter.java b/src/net/java/games/gluegen/opengl/JavaGLPAWrapperEmitter.java deleted file mode 100644 index aa853711a..000000000 --- a/src/net/java/games/gluegen/opengl/JavaGLPAWrapperEmitter.java +++ /dev/null @@ -1,180 +0,0 @@ -/* - * 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 net.java.games.gluegen.opengl; - -import java.io.*; -import java.util.*; -import net.java.games.gluegen.*; -import net.java.games.gluegen.cgram.types.*; - -public class JavaGLPAWrapperEmitter extends JavaMethodBindingImplEmitter -{ - private static final CommentEmitter commentEmitterForWrappedMethod = - new WrappedMethodCommentEmitter(); - - private JavaMethodBindingEmitter emitterBeingWrapped; - private String getProcAddressTableExpr; - - public JavaGLPAWrapperEmitter(JavaMethodBindingEmitter methodToWrap, String getProcAddressTableExpr) - { - super(methodToWrap.getBinding(), methodToWrap.getDefaultOutput(), methodToWrap.getRuntimeExceptionType()); - this.getProcAddressTableExpr = getProcAddressTableExpr; - - if (methodToWrap.getBinding().hasContainingType()) - { - throw new IllegalArgumentException( - "Cannot create OpenGL proc. address wrapper; method has containing type: \"" + - methodToWrap.getBinding() + "\""); - } - - // make a new emitter that will emit the original method's binding, but - // with WRAP_PREFIX before its name. If a body is needed (for array - // length checking, unwrapping of wrapper objects to java.nio.Buffers, - // etc.) then it will be generated; therefore the emitter being wrapped - // should be an "NIO buffer variant" (i.e., after all unpacking has - // occurred). - emitterBeingWrapped = - new JavaMethodBindingEmitter(methodToWrap.getBinding().createNIOBufferVariant(), - methodToWrap.getDefaultOutput(), - methodToWrap.getRuntimeExceptionType()) - { - protected void emitName(PrintWriter writer) - { - writer.print(GLEmitter.WRAP_PREFIX); - super.emitName(writer); - } - protected int emitArguments(PrintWriter writer) - { - int numEmitted = super.emitArguments(writer); - if (numEmitted > 0) - { - writer.print(", "); - } - writer.print("long glProcAddress"); - ++numEmitted; - - return numEmitted; - } - }; - - // copy the modifiers from the original emitter - emitterBeingWrapped.addModifiers(methodToWrap.getModifiers()); - - // Change the access of the method we're wrapping to PRIVATE - EmissionModifier origAccess = null; // null is equivalent if package access - if (emitterBeingWrapped.hasModifier(PUBLIC)) - { - origAccess = PUBLIC; - } - else if (emitterBeingWrapped.hasModifier(PROTECTED)) - { - origAccess = PROTECTED; - } - else if (emitterBeingWrapped.hasModifier(PRIVATE)) - { - origAccess = PRIVATE; - } - - if (origAccess != null) - { - emitterBeingWrapped.removeModifier(origAccess); - } - emitterBeingWrapped.addModifier(PRIVATE); - emitterBeingWrapped.addModifier(NATIVE); - - // Now make our binding use the original access of the wrapped method - this.addModifier(origAccess); - if (emitterBeingWrapped.hasModifier(STATIC)) { - this.addModifier(STATIC); - } - } - - protected boolean needsBody() { - return true; - } - - protected String getImplMethodName() { - return GLEmitter.WRAP_PREFIX + getBinding().getName(); - } - - public void emit(PrintWriter writer) - { - // Emit a wrapper that will call the method we want to wrap - //writer.println(" // Emitter being wrapped = " + emitterBeingWrapped.getClass().getName()); - super.emit(writer); - writer.println(); - - // emit the wrapped method - CommentEmitter origComment = emitterBeingWrapped.getCommentEmitter(); - emitterBeingWrapped.setCommentEmitter(commentEmitterForWrappedMethod); - emitterBeingWrapped.emit(writer); - emitterBeingWrapped.setCommentEmitter(origComment); - writer.println(); - } - - protected void emitPreCallSetup(MethodBinding binding, PrintWriter writer) { - super.emitPreCallSetup(binding, writer); - - MethodBinding wrappedBinding = emitterBeingWrapped.getBinding(); - String procAddressVariable = - GLEmitter.PROCADDRESS_VAR_PREFIX + wrappedBinding.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) { - int numEmitted = super.emitCallArguments(binding, writer); - if (numEmitted > 0) { - writer.print(", "); - } - writer.print("__addr_"); - return 1 + numEmitted; - } - - /** This class emits the comment for the wrapper method */ - private static class WrappedMethodCommentEmitter extends JavaMethodBindingEmitter.DefaultCommentEmitter { - protected void emitBeginning(FunctionEmitter methodEmitter, PrintWriter writer) { - writer.print("Encapsulates function pointer for OpenGL function <br>: "); - } - } -} // end class JavaGLPAWrapperEmitter |