diff options
Diffstat (limited to 'src/java/com/sun/gluegen/opengl/GLEmitter.java')
| -rw-r--r-- | src/java/com/sun/gluegen/opengl/GLEmitter.java | 756 |
1 files changed, 371 insertions, 385 deletions
diff --git a/src/java/com/sun/gluegen/opengl/GLEmitter.java b/src/java/com/sun/gluegen/opengl/GLEmitter.java index e9ae750..006287e 100644 --- a/src/java/com/sun/gluegen/opengl/GLEmitter.java +++ b/src/java/com/sun/gluegen/opengl/GLEmitter.java @@ -36,11 +36,9 @@ * 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.*; @@ -53,417 +51,405 @@ import com.jogamp.gluegen.runtime.opengl.GLExtensionNames; */ 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, MethodBinding> bufferObjectMethodBindings = new IdentityHashMap<MethodBinding, MethodBinding>(); - - 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(); - } - - @Override - public void beginEmission(GlueEmitterControls controls) throws IOException { - getGLConfig().parseGLHeaders(controls); - renameExtensionsIntoCore(); - if (getGLConfig().getAutoUnifyExtensions()) { - unifyExtensions(controls); - } - super.beginEmission(controls); - } - - protected void renameExtensionsIntoCore() { - // This method handles renaming of entire extensions into the - // OpenGL core namespace. For example, it is used to move certain - // OpenGL ES (OES) extensions into the core namespace which are - // already in the core namespace in desktop OpenGL. It builds upon - // renaming mechanisms that are built elsewhere. - - GLConfiguration config = getGLConfig(); - Set<String> extensionsRenamedIntoCore = config.getExtensionsRenamedIntoCore(); - BuildStaticGLInfo glInfo = config.getGLInfo(); - if(null==glInfo) { - if(extensionsRenamedIntoCore.size()>0) { - throw new RuntimeException("ExtensionRenamedIntoCore (num: "+extensionsRenamedIntoCore.size()+"), but no GLHeader"); + // Keeps track of which MethodBindings were created for handling + // Buffer Object variants. Used as a Set rather than a Map. + private Map<MethodBinding, MethodBinding> bufferObjectMethodBindings = new IdentityHashMap<MethodBinding, MethodBinding>(); + + enum BufferObjectKind { UNPACK_PIXEL, PACK_PIXEL, ARRAY, ELEMENT} + + @Override + public void beginEmission(GlueEmitterControls controls) throws IOException { + getGLConfig().parseGLHeaders(controls); + renameExtensionsIntoCore(); + if (getGLConfig().getAutoUnifyExtensions()) { + unifyExtensions(controls); } - return; + super.beginEmission(controls); } - for (String extension : extensionsRenamedIntoCore) { - Set<String> declarations = glInfo.getDeclarations(extension); - if (declarations != null) { - for (Iterator i2 = declarations.iterator(); i2.hasNext(); ) { - String decl = (String) i2.next(); - boolean isGLFunction = GLExtensionNames.isGLFunction(decl); - boolean isGLEnumeration = false; - if (!isGLFunction) { - isGLEnumeration = GLExtensionNames.isGLEnumeration(decl); - } - if (isGLFunction || isGLEnumeration) { - String renamed = GLExtensionNames.normalize(decl, isGLFunction); - if(!renamed.equals(decl)) { - config.addJavaSymbolRename(decl, renamed); + + protected void renameExtensionsIntoCore() { + // This method handles renaming of entire extensions into the + // OpenGL core namespace. For example, it is used to move certain + // OpenGL ES (OES) extensions into the core namespace which are + // already in the core namespace in desktop OpenGL. It builds upon + // renaming mechanisms that are built elsewhere. + + GLConfiguration config = getGLConfig(); + Set<String> extensionsRenamedIntoCore = config.getExtensionsRenamedIntoCore(); + BuildStaticGLInfo glInfo = config.getGLInfo(); + if (null == glInfo) { + if (extensionsRenamedIntoCore.size() > 0) { + throw new RuntimeException("ExtensionRenamedIntoCore (num: " + extensionsRenamedIntoCore.size() + "), but no GLHeader"); + } + return; + } + for (String extension : extensionsRenamedIntoCore) { + Set<String> declarations = glInfo.getDeclarations(extension); + if (declarations != null) { + for (Iterator<String> iterator = declarations.iterator(); iterator.hasNext();) { + String decl = iterator.next(); + boolean isGLFunction = GLExtensionNames.isGLFunction(decl); + boolean isGLEnumeration = false; + if (!isGLFunction) { + isGLEnumeration = GLExtensionNames.isGLEnumeration(decl); + } + if (isGLFunction || isGLEnumeration) { + String renamed = GLExtensionNames.normalize(decl, isGLFunction); + if (!renamed.equals(decl)) { + config.addJavaSymbolRename(decl, renamed); + } + } + } } - } } - } - } - } - - class ExtensionUnifier implements SymbolFilter { - private List<ConstantDefinition> constants; - private List<FunctionSymbol> functions; - - public void filterSymbols(List<ConstantDefinition> constants, - List<FunctionSymbol> functions) { - this.constants = constants; - this.functions = functions; - doWork(); - } - - public List<ConstantDefinition> getConstants() { - return constants; - } - - public List<FunctionSymbol> getFunctions() { - return functions; - } - - private void doWork() { - BuildStaticGLInfo glInfo = getGLConfig().getGLInfo(); - if (glInfo == null) { - return; - } - // Try to retain a "good" ordering for these symbols - Map<String, ConstantDefinition> constantMap = new LinkedHashMap(); - Map<String, FunctionSymbol> functionMap = new LinkedHashMap(); - for (Iterator iter = constants.iterator(); iter.hasNext(); ) { - ConstantDefinition def = (ConstantDefinition) iter.next(); - constantMap.put(def.getName(), def); - } - for (Iterator iter = functions.iterator(); iter.hasNext(); ) { - FunctionSymbol sym = (FunctionSymbol) iter.next(); - functionMap.put(sym.getName(), sym); - } - // Go through all of the declared extensions. - // For each extension, look at its #define and function symbols. - // If we find all of the extension's symbols in the core API under - // non-ARB (or whatever is the suffix) names, then remove this extension - // from the public API. If it turns out that we are running on hardware - // that doesn't support the core version of these APIs, the runtime - // will take care of looking up the extension version of these entry - // points. - Set<String> extensionNames = glInfo.getExtensions(); - for (Iterator iter1 = extensionNames.iterator(); iter1.hasNext(); ) { - String extension = (String) iter1.next(); - Set<String> declarations = glInfo.getDeclarations(extension); - boolean isExtension = true; - boolean shouldUnify = true; - String cause = null; - for (Iterator iter2 = declarations.iterator(); iter2.hasNext(); ) { - String decl = (String) iter2.next(); - boolean isFunc = !decl.startsWith("GL_"); - if (!GLExtensionNames.isExtension(decl, isFunc)) { - isExtension = false; - break; - } - // See whether we're emitting glue code for this - // entry point or definition at all - if (isFunc) { - if (!functionMap.containsKey(decl)) { - isExtension = false; - break; - } - } else { - if (!constantMap.containsKey(decl)) { - isExtension = false; - break; - } - } - cause = decl; - String unifiedName = GLExtensionNames.normalize(decl, isFunc); - // NOTE that we look up the unified name in the - // BuildStaticGLInfo's notion of the APIs -- since - // we might not be emitting glue code for the - // headers that actually contain the core entry - // point. Think of the case where we are parsing the - // GLES2 gl2.h, which contains certain desktop - // OpenGL extensions that have been moved into the - // core, but later generating the implementing glue - // code (not the interface) for the desktop gl.h / - // glext.h. - shouldUnify = (glInfo.getExtension(unifiedName) != null); - // if (isFunc) { - // shouldUnify = functionMap.containsKey(unifiedName); - // } else { - // shouldUnify = constantMap.containsKey(unifiedName); - // } - if (!shouldUnify) { - break; - } - } - if (isExtension) { - if (shouldUnify) { - for (Iterator iter2 = declarations.iterator(); iter2.hasNext(); ) { - String decl = (String) iter2.next(); - boolean isFunc = !decl.startsWith("GL_"); - if (isFunc) { - functionMap.remove(decl); - } else { - constantMap.remove(decl); - } - } - System.err.println("INFO: unified extension " + extension + " into core API"); - } else { - System.err.println("INFO: didn't unify extension " + extension + " into core API because of " + cause); - } - } - } - constants = new ArrayList(); - for (Iterator iter = constantMap.keySet().iterator(); iter.hasNext(); ) { - constants.add(constantMap.get(iter.next())); - } - functions = new ArrayList(); - for (Iterator iter = functionMap.keySet().iterator(); iter.hasNext(); ) { - functions.add(functionMap.get(iter.next())); - } - } - } - - private void unifyExtensions(GlueEmitterControls controls) { - controls.runSymbolFilter(new ExtensionUnifier()); - } - - 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)); + class ExtensionUnifier implements SymbolFilter { + + private List<ConstantDefinition> constants; + private List<FunctionSymbol> functions; + + public void filterSymbols(List<ConstantDefinition> constants, + List<FunctionSymbol> functions) { + this.constants = constants; + this.functions = functions; + doWork(); } - } - if (result == cur) { - throw new RuntimeException("Error: didn't find any void* arguments for BufferObject function " + - binding.getName()); - } + public List<ConstantDefinition> getConstants() { + return constants; + } - newBindings.add(result); - // Now need to flag this MethodBinding so that we generate the - // correct flags in the emitters later - bufferObjectMethodBindings.put(result, result); + public List<FunctionSymbol> getFunctions() { + return functions; + } + + private void doWork() { + BuildStaticGLInfo glInfo = getGLConfig().getGLInfo(); + if (glInfo == null) { + return; + } + // Try to retain a "good" ordering for these symbols + Map<String, ConstantDefinition> constantMap = new LinkedHashMap<String, ConstantDefinition>(); + for (ConstantDefinition def : constants) { + constantMap.put(def.getName(), def); + } + Map<String, FunctionSymbol> functionMap = new LinkedHashMap<String, FunctionSymbol>(); + for (FunctionSymbol sym : functions) { + functionMap.put(sym.getName(), sym); + } + + // Go through all of the declared extensions. + // For each extension, look at its #define and function symbols. + // If we find all of the extension's symbols in the core API under + // non-ARB (or whatever is the suffix) names, then remove this extension + // from the public API. If it turns out that we are running on hardware + // that doesn't support the core version of these APIs, the runtime + // will take care of looking up the extension version of these entry + // points. + Set<String> extensionNames = glInfo.getExtensions(); + + for (String extension : extensionNames) { + Set<String> declarations = glInfo.getDeclarations(extension); + boolean isExtension = true; + boolean shouldUnify = true; + String cause = null; + for (String decl : declarations) { + boolean isFunc = !decl.startsWith("GL_"); + if (!GLExtensionNames.isExtension(decl, isFunc)) { + isExtension = false; + break; + } + // See whether we're emitting glue code for this + // entry point or definition at all + if (isFunc) { + if (!functionMap.containsKey(decl)) { + isExtension = false; + break; + } + } else { + if (!constantMap.containsKey(decl)) { + isExtension = false; + break; + } + } + cause = decl; + String unifiedName = GLExtensionNames.normalize(decl, isFunc); + // NOTE that we look up the unified name in the + // BuildStaticGLInfo's notion of the APIs -- since + // we might not be emitting glue code for the + // headers that actually contain the core entry + // point. Think of the case where we are parsing the + // GLES2 gl2.h, which contains certain desktop + // OpenGL extensions that have been moved into the + // core, but later generating the implementing glue + // code (not the interface) for the desktop gl.h / + // glext.h. + shouldUnify = (glInfo.getExtension(unifiedName) != null); + // if (isFunc) { + // shouldUnify = functionMap.containsKey(unifiedName); + // } else { + // shouldUnify = constantMap.containsKey(unifiedName); + // } + if (!shouldUnify) { + break; + } + } + if (isExtension) { + if (shouldUnify) { + for (String decl : declarations) { + boolean isFunc = !decl.startsWith("GL_"); + if (isFunc) { + functionMap.remove(decl); + } else { + constantMap.remove(decl); + } + } + System.err.println("INFO: unified extension " + extension + " into core API"); + } else { + System.err.println("INFO: didn't unify extension " + extension + " into core API because of " + cause); + } + } + } + constants = new ArrayList<ConstantDefinition>(constantMap.values()); + functions = new ArrayList<FunctionSymbol>(functionMap.values()); + } } - return newBindings; - } + private void unifyExtensions(GlueEmitterControls controls) { + controls.runSymbolFilter(new ExtensionUnifier()); + } - protected boolean needsModifiedEmitters(FunctionSymbol sym) { - if ((!needsProcAddressWrapper(sym) && !needsBufferObjectVariant(sym)) || - getConfig().isUnimplemented(sym.getName())) { - return false; + @Override + protected JavaConfiguration createConfig() { + return new GLConfiguration(this); } - return true; - } - - public boolean isBufferObjectMethodBinding(MethodBinding binding) { - return bufferObjectMethodBindings.containsKey(binding); - } - - public void emitDefine(ConstantDefinition def, String optionalComment) throws Exception { - BuildStaticGLInfo glInfo = getGLConfig().getGLInfo(); - if(null==glInfo) { - throw new Exception("No GLInfo for: "+def); - } - String symbolRenamed = def.getName(); - StringBuffer newComment = new StringBuffer(); - newComment.append("Part of <code>"); - if(0==addExtensionsOfSymbols2Buffer(newComment, ", ", symbolRenamed, def.getAliasedNames())) { - if(def.isEnum()) { - String enumName = def.getEnumName(); - if(null!=enumName) { - newComment.append(enumName); - } else { - newComment.append("CORE ENUM"); - } - } else { - if(getGLConfig().getAllowNonGLExtensions()) { - newComment.append("CORE DEF"); - } else { - // Note: All GL defines must be contained within an extension marker ! - // #ifndef GL_EXT_lala - // #define GL_EXT_lala 1 - // ... - // #endif - if(JavaConfiguration.DEBUG_IGNORES) { - StringBuffer sb = new StringBuffer(); - JavaEmitter.addStrings2Buffer(sb, ", ", symbolRenamed, def.getAliasedNames()); - System.err.println("Dropping marker: "+sb.toString()); - } - return; - } + /** 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). */ + @Override + protected List<MethodBinding> expandMethodBinding(MethodBinding binding) { + List<MethodBinding> bindings = super.expandMethodBinding(binding); + + if (!getGLConfig().isBufferObjectFunction(binding.getName())) { + return bindings; } - } - newComment.append("</code>"); - if(null!=optionalComment) { - newComment.append("<br>"); - newComment.append(optionalComment); - } + List<MethodBinding> newBindings = new ArrayList<MethodBinding>(bindings); - super.emitDefine(def, newComment.toString()); - } + // Need to expand each one of the generated bindings to take a + // Java long instead of a Buffer for each void* argument - public int addExtensionsOfSymbols2Buffer(StringBuffer buf, String sep, String first, Collection col) { - BuildStaticGLInfo glInfo = getGLConfig().getGLInfo(); - if(null==glInfo) { - throw new RuntimeException("No GLInfo for: "+first); - } - int num = 0; - if(null==buf) buf=new StringBuffer(); - String extensionName; - - Iterator iter=col.iterator(); - if(null!=first) { - extensionName = glInfo.getExtension(first); - if(null!=extensionName) { - buf.append(extensionName); - if( iter.hasNext() ) { - buf.append(sep); + for (MethodBinding cur : bindings) { + + // 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)); + } } - num++; + + 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; + } + + @Override + 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); } - while( iter.hasNext() ) { - extensionName = glInfo.getExtension((String)iter.next()); - if(null!=extensionName) { - buf.append(extensionName); - if( iter.hasNext() ) { - buf.append(sep); + + @Override + public void emitDefine(ConstantDefinition def, String optionalComment) throws Exception { + BuildStaticGLInfo glInfo = getGLConfig().getGLInfo(); + if (null == glInfo) { + throw new Exception("No GLInfo for: " + def); + } + String symbolRenamed = def.getName(); + StringBuilder newComment = new StringBuilder(); + newComment.append("Part of <code>"); + if (0 == addExtensionsOfSymbols2Buffer(newComment, ", ", symbolRenamed, def.getAliasedNames())) { + if (def.isEnum()) { + String enumName = def.getEnumName(); + if (null != enumName) { + newComment.append(enumName); + } else { + newComment.append("CORE ENUM"); + } + } else { + if (getGLConfig().getAllowNonGLExtensions()) { + newComment.append("CORE DEF"); + } else { + // Note: All GL defines must be contained within an extension marker ! + // #ifndef GL_EXT_lala + // #define GL_EXT_lala 1 + // ... + // #endif + if (JavaConfiguration.DEBUG_IGNORES) { + StringBuilder sb = new StringBuilder(); + JavaEmitter.addStrings2Buffer(sb, ", ", symbolRenamed, def.getAliasedNames()); + System.err.println("Dropping marker: " + sb.toString()); + } + return; + } } - num++; } + newComment.append("</code>"); + + if (null != optionalComment) { + newComment.append("<br>"); + newComment.append(optionalComment); + } + + super.emitDefine(def, newComment.toString()); } - return num; - } - //---------------------------------------------------------------------- - // Internals only below this point - // + public int addExtensionsOfSymbols2Buffer(StringBuilder buf, String sep, String first, Collection<String> col) { + BuildStaticGLInfo glInfo = getGLConfig().getGLInfo(); + if (null == glInfo) { + throw new RuntimeException("No GLInfo for: " + first); + } + int num = 0; + if (null == buf) { + buf = new StringBuilder(); + } + String extensionName; + + Iterator<String> iter = col.iterator(); + if (null != first) { + extensionName = glInfo.getExtension(first); + if (null != extensionName) { + buf.append(extensionName); + if (iter.hasNext()) { + buf.append(sep); + } + num++; + } + } + while (iter.hasNext()) { + extensionName = glInfo.getExtension(iter.next()); + if (null != extensionName) { + buf.append(extensionName); + if (iter.hasNext()) { + buf.append(sep); + } + num++; + } + } + return num; + } - protected void generateModifiedEmitters(JavaMethodBindingEmitter baseJavaEmitter, List emitters) { - List superEmitters = new ArrayList(); - super.generateModifiedEmitters(baseJavaEmitter, superEmitters); + //---------------------------------------------------------------------- + // Internals only below this point + // + @Override + protected void generateModifiedEmitters(JavaMethodBindingEmitter baseJavaEmitter, List<FunctionEmitter> emitters) { + List<FunctionEmitter> superEmitters = new ArrayList<FunctionEmitter>(); + super.generateModifiedEmitters(baseJavaEmitter, superEmitters); - // See whether this is one of the Buffer Object variants - boolean bufferObjectVariant = bufferObjectMethodBindings.containsKey(baseJavaEmitter.getBinding()); + // See whether this is one of the Buffer Object variants + boolean bufferObjectVariant = bufferObjectMethodBindings.containsKey(baseJavaEmitter.getBinding()); - for (Iterator iter = superEmitters.iterator(); iter.hasNext(); ) { - JavaMethodBindingEmitter emitter = (JavaMethodBindingEmitter) iter.next(); - if (emitter instanceof ProcAddressJavaMethodBindingEmitter) { - emitter = new GLJavaMethodBindingEmitter((ProcAddressJavaMethodBindingEmitter) emitter, this, bufferObjectVariant); + for (FunctionEmitter emitter : superEmitters) { + if (emitter instanceof ProcAddressJavaMethodBindingEmitter) { + emitter = new GLJavaMethodBindingEmitter((ProcAddressJavaMethodBindingEmitter) emitter, this, bufferObjectVariant); + } + emitters.add(emitter); } - emitters.add(emitter); } - } - - protected boolean needsBufferObjectVariant(FunctionSymbol sym) { - return getGLConfig().isBufferObjectFunction(sym.getName()); - } - - protected GLConfiguration getGLConfig() { - return (GLConfiguration) getConfig(); - } - - protected void endProcAddressTable() throws Exception - { - PrintWriter w = tableWriter; - - w.println(" /**"); - w.println(" * This is a convenience method to get (by name) the native function"); - w.println(" * pointer for a given function. It lets you avoid having to"); - w.println(" * manually compute the "" + PROCADDRESS_VAR_PREFIX + " + "); - w.println(" * <functionName>" member variable name and look it up via"); - w.println(" * reflection; it also will throw an exception if you try to get the"); - w.println(" * address of an unknown function, or one that is statically linked"); - w.println(" * and therefore does not have a function pointer in this table."); - w.println(" *"); - w.println(" * @throws RuntimeException if the function pointer was not found in"); - w.println(" * this table, either because the function was unknown or because"); - 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(" java.lang.reflect.Field addressField = null;"); - w.println(" int funcNamePermNum = com.jogamp.gluegen.runtime.opengl.GLExtensionNames.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(" try {"); - w.println(" addressField = getClass().getField(addressFieldName);"); - w.println(" } catch (Exception e) { }"); - 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"); - w.println(" throw new RuntimeException("); - w.println(" \"WARNING: Address field query failed for \\\"\" + functionNameBase + \"\\\"/\\\"\" + functionNameUsr +"); - w.println(" \"\\\"; it's either statically linked or address field is not a known \" +"); - w.println(" \"function\");"); - w.println(" } "); - w.println(" try {"); - w.println(" return addressField.getLong(this);"); - w.println(" } catch (Exception e) {"); - w.println(" throw new RuntimeException("); - w.println(" \"WARNING: Address query failed for \\\"\" + functionNameBase + \"\\\"/\\\"\" + functionNameUsr +"); - w.println(" \"\\\"; it's either statically linked or is not a known \" +"); - w.println(" \"function\", e);"); - w.println(" }"); - w.println(" }"); - - w.println("} // end of class " + tableClassName); - w.flush(); - w.close(); - } + + protected boolean needsBufferObjectVariant(FunctionSymbol sym) { + return getGLConfig().isBufferObjectFunction(sym.getName()); + } + + protected GLConfiguration getGLConfig() { + return (GLConfiguration) getConfig(); + } + + @Override + protected void endProcAddressTable() throws Exception { + PrintWriter w = tableWriter; + + w.println(" /**"); + w.println(" * This is a convenience method to get (by name) the native function"); + w.println(" * pointer for a given function. It lets you avoid having to"); + w.println(" * manually compute the "" + PROCADDRESS_VAR_PREFIX + " + "); + w.println(" * <functionName>" member variable name and look it up via"); + w.println(" * reflection; it also will throw an exception if you try to get the"); + w.println(" * address of an unknown function, or one that is statically linked"); + w.println(" * and therefore does not have a function pointer in this table."); + w.println(" *"); + w.println(" * @throws RuntimeException if the function pointer was not found in"); + w.println(" * this table, either because the function was unknown or because"); + 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(" java.lang.reflect.Field addressField = null;"); + w.println(" int funcNamePermNum = com.jogamp.gluegen.runtime.opengl.GLExtensionNames.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(" try {"); + w.println(" addressField = getClass().getField(addressFieldName);"); + w.println(" } catch (Exception e) { }"); + 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"); + w.println(" throw new RuntimeException("); + w.println(" \"WARNING: Address field query failed for \\\"\" + functionNameBase + \"\\\"/\\\"\" + functionNameUsr +"); + w.println(" \"\\\"; it's either statically linked or address field is not a known \" +"); + w.println(" \"function\");"); + w.println(" } "); + w.println(" try {"); + w.println(" return addressField.getLong(this);"); + w.println(" } catch (Exception e) {"); + w.println(" throw new RuntimeException("); + w.println(" \"WARNING: Address query failed for \\\"\" + functionNameBase + \"\\\"/\\\"\" + functionNameUsr +"); + w.println(" \"\\\"; it's either statically linked or is not a known \" +"); + w.println(" \"function\", e);"); + w.println(" }"); + w.println(" }"); + + w.println("} // end of class " + tableClassName); + w.flush(); + w.close(); + } } |