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authorSven Gothel <[email protected]>2010-11-06 23:39:34 +0100
committerSven Gothel <[email protected]>2010-11-06 23:39:34 +0100
commit8a4b60620b416b15479a2afc2832910afbea739c (patch)
tree77b9f614dc2b98be50744fdbfa9ff585314483fd /src/java/com/jogamp/gluegen/nativesig/NativeSignatureEmitter.java
parent6f2d046c8d532db94f6af5003e341104d5bf4aff (diff)
Relocation: GlueGen GL Parts to Jogl
Diffstat (limited to 'src/java/com/jogamp/gluegen/nativesig/NativeSignatureEmitter.java')
-rwxr-xr-xsrc/java/com/jogamp/gluegen/nativesig/NativeSignatureEmitter.java190
1 files changed, 0 insertions, 190 deletions
diff --git a/src/java/com/jogamp/gluegen/nativesig/NativeSignatureEmitter.java b/src/java/com/jogamp/gluegen/nativesig/NativeSignatureEmitter.java
deleted file mode 100755
index bbc33d7..0000000
--- a/src/java/com/jogamp/gluegen/nativesig/NativeSignatureEmitter.java
+++ /dev/null
@@ -1,190 +0,0 @@
-/*
- * Copyright (c) 2006 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.jogamp.gluegen.nativesig;
-
-import com.jogamp.gluegen.MethodBinding;
-import com.jogamp.gluegen.FunctionEmitter;
-import com.jogamp.gluegen.JavaMethodBindingEmitter;
-import com.jogamp.gluegen.JavaType;
-import java.io.*;
-import java.util.*;
-
-import com.jogamp.gluegen.*;
-import com.jogamp.gluegen.cgram.types.*;
-import com.jogamp.gluegen.opengl.*;
-import com.jogamp.gluegen.procaddress.*;
-
-/**
- * Emitter producing NativeSignature attributes.
- */
-public class NativeSignatureEmitter extends GLEmitter {
-
- @Override
- protected List<? extends FunctionEmitter> generateMethodBindingEmitters(Set<MethodBinding> methodBindingSet, FunctionSymbol sym) throws Exception {
-
- // Allow superclass to do most of the work for us
- List<? extends FunctionEmitter> res = super.generateMethodBindingEmitters(methodBindingSet, sym);
-
- // Filter out all non-JavaMethodBindingEmitters
- for (Iterator<? extends FunctionEmitter> iter = res.iterator(); iter.hasNext();) {
- FunctionEmitter emitter = iter.next();
- if (!(emitter instanceof JavaMethodBindingEmitter)) {
- iter.remove();
- }
- }
-
- if (res.isEmpty()) {
- return res;
- }
-
- PrintWriter writer = (getConfig().allStatic() ? javaWriter() : javaImplWriter());
-
- List<FunctionEmitter> processed = new ArrayList<FunctionEmitter>();
-
- // First, filter out all emitters going to the "other" (public) writer
- for (Iterator<? extends FunctionEmitter> iter = res.iterator(); iter.hasNext();) {
- FunctionEmitter emitter = iter.next();
- if (emitter.getDefaultOutput() != writer) {
- processed.add(emitter);
- iter.remove();
- }
- }
-
- // Now process all of the remaining emitters sorted by MethodBinding
- while (!res.isEmpty()) {
- List<JavaMethodBindingEmitter> emittersForBinding = new ArrayList<JavaMethodBindingEmitter>();
- JavaMethodBindingEmitter emitter = (JavaMethodBindingEmitter) res.remove(0);
- emittersForBinding.add(emitter);
- MethodBinding binding = emitter.getBinding();
- for (Iterator<? extends FunctionEmitter> iter = res.iterator(); iter.hasNext();) {
- JavaMethodBindingEmitter emitter2 = (JavaMethodBindingEmitter) iter.next();
- if (emitter2.getBinding() == binding) {
- emittersForBinding.add(emitter2);
- iter.remove();
- }
- }
- generateNativeSignatureEmitters(binding, emittersForBinding);
- processed.addAll(emittersForBinding);
- }
-
- return processed;
- }
-
- protected void generateNativeSignatureEmitters(MethodBinding binding, List<JavaMethodBindingEmitter> allEmitters) {
-
- if (allEmitters.isEmpty()) {
- return;
- }
-
- PrintWriter writer = (getConfig().allStatic() ? javaWriter() : javaImplWriter());
-
- // Give ourselves the chance to interpose on the generation of all code to keep things simple
- List<JavaMethodBindingEmitter> newEmitters = new ArrayList<JavaMethodBindingEmitter>();
- for (JavaMethodBindingEmitter javaEmitter : allEmitters) {
- NativeSignatureJavaMethodBindingEmitter newEmitter = null;
- if (javaEmitter instanceof GLJavaMethodBindingEmitter) {
- newEmitter = new NativeSignatureJavaMethodBindingEmitter((GLJavaMethodBindingEmitter) javaEmitter);
- } else if (javaEmitter instanceof ProcAddressJavaMethodBindingEmitter) {
- newEmitter = new NativeSignatureJavaMethodBindingEmitter((ProcAddressJavaMethodBindingEmitter) javaEmitter);
- } else {
- newEmitter = new NativeSignatureJavaMethodBindingEmitter(javaEmitter, this);
- }
- newEmitters.add(newEmitter);
- }
- allEmitters.clear();
- allEmitters.addAll(newEmitters);
-
- // Detect whether we need to produce more or modify some of these emitters.
- // Note that at this point we are assuming that generatePublicEmitters has
- // been called with signatureOnly both true and false.
- if (signatureContainsStrings(binding) && !haveEmitterWithBody(allEmitters)) {
- // This basically handles glGetString but also any similar methods
- NativeSignatureJavaMethodBindingEmitter javaEmitter = findEmitterWithWriter(allEmitters, writer);
-
- // First, we need to clone this emitter to produce the native
- // entry point
- NativeSignatureJavaMethodBindingEmitter emitter = new NativeSignatureJavaMethodBindingEmitter(javaEmitter);
- emitter.removeModifier(JavaMethodBindingEmitter.PUBLIC);
- emitter.addModifier(JavaMethodBindingEmitter.PRIVATE);
- emitter.setForImplementingMethodCall(true);
- // Note: this is chosen so we don't have to change the logic in
- // emitReturnVariableSetupAndCall which decides which variant
- // (direct / indirect) to call
- emitter.setForDirectBufferImplementation(true);
- allEmitters.add(emitter);
-
- // Now make the original emitter non-native and cause it to emit a body
- javaEmitter.removeModifier(JavaMethodBindingEmitter.NATIVE);
- javaEmitter.setEmitBody(true);
- }
- }
-
- protected boolean signatureContainsStrings(MethodBinding binding) {
- for (int i = 0; i < binding.getNumArguments(); i++) {
- JavaType type = binding.getJavaArgumentType(i);
- if (type.isString() || type.isStringArray()) {
- return true;
- }
- }
- JavaType retType = binding.getJavaReturnType();
- if (retType.isString() || retType.isStringArray()) {
- return true;
- }
- return false;
- }
-
- protected boolean haveEmitterWithBody(List<JavaMethodBindingEmitter> allEmitters) {
- for (JavaMethodBindingEmitter emitter : allEmitters) {
- if (!emitter.signatureOnly()) {
- return true;
- }
- }
- return false;
- }
-
- protected NativeSignatureJavaMethodBindingEmitter findEmitterWithWriter(List<JavaMethodBindingEmitter> allEmitters, PrintWriter writer) {
- for (JavaMethodBindingEmitter jemitter : allEmitters) {
- NativeSignatureJavaMethodBindingEmitter emitter = (NativeSignatureJavaMethodBindingEmitter)jemitter;
- if (emitter.getDefaultOutput() == writer) {
- return emitter;
- }
- }
- throw new RuntimeException("Unexpectedly failed to find an emitter with the given writer");
- }
-}