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Diffstat (limited to 'src/java/com/sun/gluegen/opengl/GLEmitter.java')
| -rw-r--r-- | src/java/com/sun/gluegen/opengl/GLEmitter.java | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/src/java/com/sun/gluegen/opengl/GLEmitter.java b/src/java/com/sun/gluegen/opengl/GLEmitter.java deleted file mode 100644 index 8e7484a..0000000 --- a/src/java/com/sun/gluegen/opengl/GLEmitter.java +++ /dev/null @@ -1,179 +0,0 @@ -/* - * Copyright (c) 2003-2005 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.text.MessageFormat; -import java.util.*; -import com.sun.gluegen.*; -import com.sun.gluegen.cgram.types.*; -import com.sun.gluegen.procaddress.*; -import com.sun.gluegen.runtime.*; - -/** - * A subclass of ProcAddressEmitter with special OpenGL-specific - * configuration abilities. - */ -public class GLEmitter extends ProcAddressEmitter -{ - // Keeps track of which MethodBindings were created for handling - // Buffer Object variants. Used as a Set rather than a Map. - private Map/*<MethodBinding>*/ bufferObjectMethodBindings = new IdentityHashMap(); - - static class BufferObjectKind { - private BufferObjectKind() {} - - static final BufferObjectKind UNPACK_PIXEL = new BufferObjectKind(); - static final BufferObjectKind PACK_PIXEL = new BufferObjectKind(); - static final BufferObjectKind ARRAY = new BufferObjectKind(); - static final BufferObjectKind ELEMENT = new BufferObjectKind(); - } - - public void beginEmission(GlueEmitterControls controls) throws IOException - { - getGLConfig().parseGLHeaders(controls); - super.beginEmission(controls); - } - - protected JavaConfiguration createConfig() { - return new GLConfiguration(this); - } - - /** In order to implement Buffer Object variants of certain - functions we generate another MethodBinding which maps the void* - argument to a Java long. The generation of emitters then takes - place as usual. We do however need to keep track of the modified - MethodBinding object so that we can also modify the emitters - later to inform them that their argument has changed. We might - want to push this functionality down into the MethodBinding - (i.e., mutators for argument names). We also would need to - inform the CMethodBindingEmitter that it is overloaded in this - case (though we default to true currently). */ - protected List/*<MethodBinding>*/ expandMethodBinding(MethodBinding binding) { - List/*<MethodBinding>*/ bindings = super.expandMethodBinding(binding); - - if (!getGLConfig().isBufferObjectFunction(binding.getName())) { - return bindings; - } - - List/*<MethodBinding>*/ newBindings = new ArrayList(); - newBindings.addAll(bindings); - - // Need to expand each one of the generated bindings to take a - // Java long instead of a Buffer for each void* argument - for (Iterator iter = bindings.iterator(); iter.hasNext(); ) { - MethodBinding cur = (MethodBinding) iter.next(); - - // Some of these routines (glBitmap) take strongly-typed - // primitive pointers as arguments which are expanded into - // non-void* arguments - // This test (rather than !signatureUsesNIO) is used to catch - // more unexpected situations - if (cur.signatureUsesJavaPrimitiveArrays()) { - continue; - } - - MethodBinding result = cur; - for (int i = 0; i < cur.getNumArguments(); i++) { - if (cur.getJavaArgumentType(i).isNIOBuffer()) { - result = result.replaceJavaArgumentType(i, JavaType.createForClass(Long.TYPE)); - } - } - - if (result == cur) { - throw new RuntimeException("Error: didn't find any void* arguments for BufferObject function " + - binding.getName()); - } - - newBindings.add(result); - // Now need to flag this MethodBinding so that we generate the - // correct flags in the emitters later - bufferObjectMethodBindings.put(result, result); - } - - return newBindings; - } - - protected boolean needsModifiedEmitters(FunctionSymbol sym) { - if ((!needsProcAddressWrapper(sym) && !needsBufferObjectVariant(sym)) || - getConfig().isUnimplemented(sym.getName())) { - return false; - } - - return true; - } - - public boolean isBufferObjectMethodBinding(MethodBinding binding) { - return bufferObjectMethodBindings.containsKey(binding); - } - - //---------------------------------------------------------------------- - // Internals only below this point - // - - protected void generateModifiedEmitters(JavaMethodBindingEmitter baseJavaEmitter, List emitters) { - List superEmitters = new ArrayList(); - super.generateModifiedEmitters(baseJavaEmitter, superEmitters); - - // See whether this is one of the Buffer Object variants - boolean bufferObjectVariant = bufferObjectMethodBindings.containsKey(baseJavaEmitter.getBinding()); - - if (bufferObjectVariant) { - for (Iterator iter = superEmitters.iterator(); iter.hasNext(); ) { - JavaMethodBindingEmitter emitter = (JavaMethodBindingEmitter) iter.next(); - if (emitter instanceof ProcAddressJavaMethodBindingEmitter) { - emitters.add(new GLJavaMethodBindingEmitter((ProcAddressJavaMethodBindingEmitter) emitter, bufferObjectVariant)); - } else { - emitters.add(emitter); - } - } - } else { - emitters.addAll(superEmitters); - } - } - - protected boolean needsBufferObjectVariant(FunctionSymbol sym) { - return getGLConfig().isBufferObjectFunction(sym.getName()); - } - - protected GLConfiguration getGLConfig() { - return (GLConfiguration) getConfig(); - } -} |