diff options
Diffstat (limited to 'src/java/com/sun/gluegen/opengl')
| -rw-r--r-- | src/java/com/sun/gluegen/opengl/BuildComposablePipeline.java | 1942 | ||||
| -rw-r--r-- | src/java/com/sun/gluegen/opengl/BuildStaticGLInfo.java | 419 | ||||
| -rwxr-xr-x | src/java/com/sun/gluegen/opengl/GLConfiguration.java | 419 | ||||
| -rw-r--r-- | src/java/com/sun/gluegen/opengl/GLEmitter.java | 756 | ||||
| -rwxr-xr-x | src/java/com/sun/gluegen/opengl/GLJavaMethodBindingEmitter.java | 146 |
5 files changed, 1808 insertions, 1874 deletions
diff --git a/src/java/com/sun/gluegen/opengl/BuildComposablePipeline.java b/src/java/com/sun/gluegen/opengl/BuildComposablePipeline.java index cbc0d89..9750c13 100644 --- a/src/java/com/sun/gluegen/opengl/BuildComposablePipeline.java +++ b/src/java/com/sun/gluegen/opengl/BuildComposablePipeline.java @@ -36,7 +36,6 @@ * 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 com.sun.gluegen.*; @@ -44,1079 +43,1042 @@ import com.sun.gluegen.*; import java.lang.reflect.*; import java.io.*; import java.util.*; -import java.util.regex.*; - -public class BuildComposablePipeline -{ - public static final int GEN_DEBUG = 1 << 0 ; // default - public static final int GEN_TRACE = 1 << 1 ; // default - public static final int GEN_CUSTOM = 1 << 2 ; - public static final int GEN_PROLOG_XOR_DOWNSTREAM = 1 << 3 ; - - int mode; - private String outputDir; - private String outputPackage; - private String outputName; - private Class classToComposeAround; - private Class classPrologOpt; - private Class classDownstream; - private String basePackage; - private String baseName; // does not include package! - private String downstreamPackage; - private String downstreamName; // does not include package! - - // Only desktop OpenGL has immediate mode glBegin / glEnd - private boolean hasImmediateMode; - - // Desktop OpenGL and GLES1 have GL_STACK_OVERFLOW and GL_STACK_UNDERFLOW errors - private boolean hasStackOverflow; - - public static Class getClass(String name) { - Class clazz=null; - try { - clazz = Class.forName(name); - } catch (Exception e) { - throw new RuntimeException( - "Could not find class \"" + name + "\"", e); - } - return clazz; - } - - public static Method getMethod(Class clazz, Method m) { - Method res = null; - try { - res = clazz.getMethod(m.getName(), m.getParameterTypes()); - } catch (Exception e) { } - return res; - } - - public static void main(String[] args) - { - String classToComposeAroundName = args[0]; - Class classPrologOpt, classDownstream; - Class classToComposeAround = getClass(classToComposeAroundName); - - String outputDir = args[1]; - String outputPackage, outputName; + +public class BuildComposablePipeline { + + public static final int GEN_DEBUG = 1 << 0; // default + public static final int GEN_TRACE = 1 << 1; // default + public static final int GEN_CUSTOM = 1 << 2; + public static final int GEN_PROLOG_XOR_DOWNSTREAM = 1 << 3; int mode; + private String outputDir; + private String outputPackage; + private String outputName; + private Class<?> classToComposeAround; + private Class<?> classPrologOpt; + private Class<?> classDownstream; + // Only desktop OpenGL has immediate mode glBegin / glEnd + private boolean hasImmediateMode; + // Desktop OpenGL and GLES1 have GL_STACK_OVERFLOW and GL_STACK_UNDERFLOW errors + private boolean hasStackOverflow; + + public static Class<?> getClass(String name) { + Class<?> clazz = null; + try { + clazz = Class.forName(name); + } catch (Exception e) { + throw new RuntimeException( + "Could not find class \"" + name + "\"", e); + } + return clazz; + } - if(args.length>2) { - String outputClazzName = args[2]; - outputPackage = getPackageName(outputClazzName); - outputName = getBaseClassName(outputClazzName); - classPrologOpt = getClass(args[3]); - classDownstream = getClass(args[4]); - mode = GEN_CUSTOM; - if(args.length>5) { - if(args[5].equals("prolog_xor_downstream")) { - mode |= GEN_PROLOG_XOR_DOWNSTREAM; + public static Method getMethod(Class<?> clazz, Method m) { + Method res = null; + try { + res = clazz.getMethod(m.getName(), m.getParameterTypes()); + } catch (Exception e) { + } + return res; + } + + public static void main(String[] args) { + String classToComposeAroundName = args[0]; + Class<?> classPrologOpt, classDownstream; + Class<?> classToComposeAround = getClass(classToComposeAroundName); + + String outputDir = args[1]; + String outputPackage, outputName; + int mode; + + if (args.length > 2) { + String outputClazzName = args[2]; + outputPackage = getPackageName(outputClazzName); + outputName = getBaseClassName(outputClazzName); + classPrologOpt = getClass(args[3]); + classDownstream = getClass(args[4]); + mode = GEN_CUSTOM; + if (args.length > 5) { + if (args[5].equals("prolog_xor_downstream")) { + mode |= GEN_PROLOG_XOR_DOWNSTREAM; + } } + } else { + outputPackage = getPackageName(classToComposeAroundName); + outputName = null; // TBD .. + classPrologOpt = null; + classDownstream = classToComposeAround; + mode = GEN_DEBUG | GEN_TRACE; } - } else { - outputPackage = getPackageName(classToComposeAroundName); - outputName = null; // TBD .. - classPrologOpt = null; - classDownstream = classToComposeAround; - mode = GEN_DEBUG | GEN_TRACE; - } - BuildComposablePipeline composer = - new BuildComposablePipeline(mode, outputDir, outputPackage, outputName, classToComposeAround, classPrologOpt, classDownstream); + BuildComposablePipeline composer = + new BuildComposablePipeline(mode, outputDir, outputPackage, outputName, classToComposeAround, classPrologOpt, classDownstream); - try - { - composer.emit(); - } - catch (IOException e) - { - throw new RuntimeException( - "Error generating composable pipeline source files", e); - } - } - - protected BuildComposablePipeline(int mode, String outputDir, String outputPackage, String outputName, - Class classToComposeAround, Class classPrologOpt, Class classDownstream) - { - this.mode=mode; - this.outputDir=outputDir; - this.outputPackage=outputPackage; - this.outputName=outputName; - this.classToComposeAround=classToComposeAround; - this.classPrologOpt=classPrologOpt; - this.classDownstream=classDownstream; - - if (! classToComposeAround.isInterface()) - { - throw new IllegalArgumentException( - classToComposeAround.getName() + " is not an interface class"); - } - - try { - hasImmediateMode = - (classToComposeAround.getMethod("glBegin", new Class[] { Integer.TYPE }) != null); - } catch (Exception e) { + try { + composer.emit(); + } catch (IOException e) { + throw new RuntimeException( + "Error generating composable pipeline source files", e); + } } - try { - hasStackOverflow = - (classToComposeAround.getField("GL_STACK_OVERFLOW") != null); - } catch (Exception e) { - } - } - - /** - * Emit the java source code for the classes that comprise the composable - * pipeline. - */ - public void emit() throws IOException - { - List/*<Method>*/ publicMethodsRaw = new ArrayList(); - publicMethodsRaw.addAll(Arrays.asList(classToComposeAround.getMethods())); - Set/*<Method>*/ publicMethodsPlain = new HashSet(); - for (Iterator iter=publicMethodsRaw.iterator(); iter.hasNext(); ) { - Method method = (Method) iter.next(); - // Don't hook methods which aren't real GL methods, - // such as the synthetic "isGL2ES2" "getGL2ES2" - String name = method.getName(); - boolean runHooks = name.startsWith("gl"); - if (!name.startsWith("getGL") && !name.startsWith("isGL") && !name.equals("toString")) { - publicMethodsPlain.add(new PlainMethod(method, runHooks)); + protected BuildComposablePipeline(int mode, String outputDir, String outputPackage, String outputName, + Class<?> classToComposeAround, Class<?> classPrologOpt, Class<?> classDownstream) { + this.mode = mode; + this.outputDir = outputDir; + this.outputPackage = outputPackage; + this.outputName = outputName; + this.classToComposeAround = classToComposeAround; + this.classPrologOpt = classPrologOpt; + this.classDownstream = classDownstream; + + if (!classToComposeAround.isInterface()) { + throw new IllegalArgumentException( + classToComposeAround.getName() + " is not an interface class"); + } + + try { + hasImmediateMode = + (classToComposeAround.getMethod("glBegin", new Class<?>[]{Integer.TYPE}) != null); + } catch (Exception e) { } - } - if(0!=(mode&GEN_DEBUG)) { - (new DebugPipeline(outputDir, outputPackage, classToComposeAround, classDownstream)).emit(publicMethodsPlain.iterator()); + try { + hasStackOverflow = + (classToComposeAround.getField("GL_STACK_OVERFLOW") != null); + } catch (Exception e) { + } } - if(0!=(mode&GEN_TRACE)) { - (new TracePipeline(outputDir, outputPackage, classToComposeAround, classDownstream)).emit(publicMethodsPlain.iterator()); + + /** + * Emit the java source code for the classes that comprise the composable + * pipeline. + */ + public void emit() throws IOException { + + List<Method> publicMethodsRaw = Arrays.asList(classToComposeAround.getMethods()); + + Set<PlainMethod> publicMethodsPlain = new HashSet<PlainMethod>(); + for (Iterator<Method> iter = publicMethodsRaw.iterator(); iter.hasNext();) { + Method method = iter.next(); + // Don't hook methods which aren't real GL methods, + // such as the synthetic "isGL2ES2" "getGL2ES2" + String name = method.getName(); + boolean runHooks = name.startsWith("gl"); + if (!name.startsWith("getGL") && !name.startsWith("isGL") && !name.equals("toString")) { + publicMethodsPlain.add(new PlainMethod(method, runHooks)); + } + } + + if (0 != (mode & GEN_DEBUG)) { + (new DebugPipeline(outputDir, outputPackage, classToComposeAround, classDownstream)).emit(publicMethodsPlain.iterator()); + } + if (0 != (mode & GEN_TRACE)) { + (new TracePipeline(outputDir, outputPackage, classToComposeAround, classDownstream)).emit(publicMethodsPlain.iterator()); + } + if (0 != (mode & GEN_CUSTOM)) { + (new CustomPipeline(mode, outputDir, outputPackage, outputName, classToComposeAround, classPrologOpt, classDownstream)).emit(publicMethodsPlain.iterator()); + } } - if(0!=(mode&GEN_CUSTOM)) { - (new CustomPipeline(mode, outputDir, outputPackage, outputName, classToComposeAround, classPrologOpt, classDownstream)).emit(publicMethodsPlain.iterator()); + + public static String getPackageName(String clazzName) { + int lastDot = clazzName.lastIndexOf('.'); + if (lastDot == -1) { + // no package, class is at root level + return null; + } + return clazzName.substring(0, lastDot); } - } - - public static String getPackageName(String clazzName) { - int lastDot = clazzName.lastIndexOf('.'); - if (lastDot == -1) - { - // no package, class is at root level - return null; - } - return clazzName.substring(0, lastDot); - } - - public static String getBaseClassName(String clazzName) { - int lastDot = clazzName.lastIndexOf('.'); - if (lastDot == -1) - { - // no package, class is at root level - return clazzName; - } - return clazzName.substring(lastDot+1); - } - - //------------------------------------------------------- - - protected class PlainMethod - { - Method m; - boolean runHooks; - - public PlainMethod(Method m, boolean runHooks) { - this.m=m; - this.runHooks = runHooks; + + public static String getBaseClassName(String clazzName) { + int lastDot = clazzName.lastIndexOf('.'); + if (lastDot == -1) { + // no package, class is at root level + return clazzName; + } + return clazzName.substring(lastDot + 1); } - public Method getWrappedMethod() { return m; } + //------------------------------------------------------- + protected class PlainMethod { - public boolean runHooks() { return runHooks; } + Method m; + boolean runHooks; - public boolean equals(Object obj) { - if(obj instanceof PlainMethod) { - PlainMethod b = (PlainMethod)obj; - boolean res = - m.getName().equals(b.m.getName()) && - m.getModifiers() == b.m.getModifiers() && - m.getReturnType().equals(b.m.getReturnType()) && - Arrays.equals( m.getParameterTypes() , b.m.getParameterTypes() ) ; - return res; + PlainMethod(Method m, boolean runHooks) { + this.m = m; + this.runHooks = runHooks; } - return false; - } - public int hashCode() { - int hash = m.getName().hashCode() ^ m.getModifiers() ^ m.getReturnType().hashCode(); - Class[] args = m.getParameterTypes(); - for(int i=0; i<args.length; i++) { - hash ^= args[i].hashCode(); + public Method getWrappedMethod() { + return m; } - return hash; - } - public String toString() { - Class[] args = m.getParameterTypes(); - StringBuffer argsString = new StringBuffer(); - argsString.append("("); - for (int i = 0; i < args.length; i++) { - if (i > 0) - argsString.append(", "); - argsString.append(args[i].getName()); - } - argsString.append(")"); - return m.toString() + - "\n\tname: " + m.getName() + - "\n\tmods: " + m.getModifiers() + - "\n\tretu: " + m.getReturnType() + - "\n\targs[" + args.length + "]: "+argsString.toString(); + public boolean runHooks() { + return runHooks; + } + + @Override + public boolean equals(Object obj) { + if (obj instanceof PlainMethod) { + PlainMethod b = (PlainMethod) obj; + boolean res = + m.getName().equals(b.m.getName()) + && m.getModifiers() == b.m.getModifiers() + && m.getReturnType().equals(b.m.getReturnType()) + && Arrays.equals(m.getParameterTypes(), b.m.getParameterTypes()); + return res; + } + return false; + } + + @Override + public int hashCode() { + int hash = m.getName().hashCode() ^ m.getModifiers() ^ m.getReturnType().hashCode(); + Class<?>[] args = m.getParameterTypes(); + for (int i = 0; i < args.length; i++) { + hash ^= args[i].hashCode(); + } + return hash; + } + + @Override + public String toString() { + Class<?>[] args = m.getParameterTypes(); + StringBuilder argsString = new StringBuilder(); + argsString.append("("); + for (int i = 0; i < args.length; i++) { + if (i > 0) { + argsString.append(", "); + } + argsString.append(args[i].getName()); + } + argsString.append(")"); + return m.toString() + + "\n\tname: " + m.getName() + + "\n\tmods: " + m.getModifiers() + + "\n\tretu: " + m.getReturnType() + + "\n\targs[" + args.length + "]: " + argsString.toString(); + } } - } - - /** - * Emits a Java source file that represents one element of the composable - * pipeline. - */ - protected abstract class PipelineEmitter - { - private File file; - protected String basePackage; - protected String baseName; // does not include package! - protected String downstreamPackage; - protected String downstreamName; // does not include package! - protected String prologPackageOpt=null; - protected String prologNameOpt=null; // does not include package! - - protected String outputDir; - protected String outputPackage; - protected Class baseInterfaceClass; - protected Class prologClassOpt=null; - protected Class downstreamClass; /** - * @param outputDir the directory into which the pipeline classes will be - * generated. - * @param baseInterfaceClassName the full class name (including package, - * e.g. "java.lang.String") of the interface that the pipeline wraps - * @exception IllegalArgumentException if classToComposeAround is not an - * interface. + * Emits a Java source file that represents one element of the composable + * pipeline. */ - public PipelineEmitter(String outputDir, String outputPackage, Class baseInterfaceClass, Class prologClassOpt, Class downstreamClass) - { - this.outputDir=outputDir; - this.outputPackage=outputPackage; - this.baseInterfaceClass=baseInterfaceClass; - this.prologClassOpt=prologClassOpt; - this.downstreamClass=downstreamClass; - - basePackage = getPackageName(baseInterfaceClass.getName()); - baseName = getBaseClassName(baseInterfaceClass.getName()); - downstreamPackage = getPackageName(downstreamClass.getName()); - downstreamName = getBaseClassName(downstreamClass.getName()); - if(null!=prologClassOpt) { - prologPackageOpt = getPackageName(prologClassOpt.getName()); - prologNameOpt = getBaseClassName(prologClassOpt.getName()); - } - } + protected abstract class PipelineEmitter { + + private File file; + protected String basePackage; + protected String baseName; // does not include package! + protected String downstreamPackage; + protected String downstreamName; // does not include package! + protected String prologPackageOpt = null; + protected String prologNameOpt = null; // does not include package! + protected String outputDir; + protected String outputPackage; + protected Class<?> baseInterfaceClass; + protected Class<?> prologClassOpt = null; + protected Class<?> downstreamClass; + + /** + * @param outputDir the directory into which the pipeline classes will be + * generated. + * @param baseInterfaceClassName the full class name (including package, + * e.g. "java.lang.String") of the interface that the pipeline wraps + * @exception IllegalArgumentException if classToComposeAround is not an + * interface. + */ + PipelineEmitter(String outputDir, String outputPackage, Class<?> baseInterfaceClass, Class<?> prologClassOpt, Class<?> downstreamClass) { + this.outputDir = outputDir; + this.outputPackage = outputPackage; + this.baseInterfaceClass = baseInterfaceClass; + this.prologClassOpt = prologClassOpt; + this.downstreamClass = downstreamClass; + + basePackage = getPackageName(baseInterfaceClass.getName()); + baseName = getBaseClassName(baseInterfaceClass.getName()); + downstreamPackage = getPackageName(downstreamClass.getName()); + downstreamName = getBaseClassName(downstreamClass.getName()); + if (null != prologClassOpt) { + prologPackageOpt = getPackageName(prologClassOpt.getName()); + prologNameOpt = getBaseClassName(prologClassOpt.getName()); + } + } + + public void emit(Iterator<PlainMethod> methodsToWrap) throws IOException { + String outputClassName = getOutputName(); + this.file = new File(outputDir + File.separatorChar + outputClassName + ".java"); + String parentDir = file.getParent(); + if (parentDir != null) { + File pDirFile = new File(parentDir); + pDirFile.mkdirs(); + } - public void emit(Iterator/*<Method>*/ methodsToWrap) throws IOException - { - String outputClassName = getOutputName(); - this.file = new File(outputDir + File.separatorChar + outputClassName + ".java"); - String parentDir = file.getParent(); - if (parentDir != null) - { - File pDirFile = new File(parentDir); - pDirFile.mkdirs(); - } - - PrintWriter output = new PrintWriter(new BufferedWriter(new FileWriter(file))); - - List baseInterfaces = Arrays.asList(baseInterfaceClass.getInterfaces()); - HashSet clazzList = new HashSet(); - clazzList.add(baseInterfaceClass); - clazzList.addAll(baseInterfaces); - int ifNamesNumber = clazzList.size(); - - // keep original order .. - clazzList.clear(); - String[] ifNames = new String[ifNamesNumber]; - { - int i=0; - - for (Iterator iter=baseInterfaces.iterator(); iter.hasNext(); ) { - Class ifClass = (Class)iter.next(); - if(!clazzList.contains(ifClass)) { - ifNames[i++] = new String(ifClass.getName()); - clazzList.add(ifClass); + PrintWriter output = new PrintWriter(new BufferedWriter(new FileWriter(file))); + + List<Class<?>> baseInterfaces = Arrays.asList(baseInterfaceClass.getInterfaces()); + HashSet<Class<?>> clazzList = new HashSet<Class<?>>(); + clazzList.add(baseInterfaceClass); + clazzList.addAll(baseInterfaces); + int ifNamesNumber = clazzList.size(); + + // keep original order .. + clazzList.clear(); + String[] ifNames = new String[ifNamesNumber]; + { + int i = 0; + + for (Iterator<Class<?>> iter = baseInterfaces.iterator(); iter.hasNext();) { + Class<?> ifClass = iter.next(); + if (!clazzList.contains(ifClass)) { + ifNames[i++] = ifClass.getName(); + clazzList.add(ifClass); + } } - } - - if(null!=baseInterfaceClass && !clazzList.contains(baseInterfaceClass)) { - ifNames[i++] = new String(baseInterfaceClass.getName()); - clazzList.add(baseInterfaceClass); - } - } - - clazzList.add(downstreamClass); - if(null!=prologClassOpt) { - clazzList.add(prologClassOpt); - } - - String[] importNames = new String[clazzList.size()+2]; - { - int i=0; - importNames[i++] = new String("java.io.*"); - importNames[i++] = new String("javax.media.opengl.*"); - for (Iterator iter=clazzList.iterator(); iter.hasNext(); ) { - importNames[i++] = new String(((Class)iter.next()).getName()); - } - } - - CodeGenUtils.emitJavaHeaders(output, - outputPackage, - outputClassName, - "com.jogamp.gluegen.runtime", // FIXME: should make configurable - true, - importNames, - new String[] { "public" }, - ifNames, - null, - new CodeGenUtils.EmissionCallback() { - public void emit(PrintWriter w) { emitClassDocComment(w); } - } - ); - - preMethodEmissionHook(output); - - constructorHook(output); - - emitGLIsMethods(output); - emitGLGetMethods(output); - - while (methodsToWrap.hasNext()) - { - PlainMethod pm = (PlainMethod)methodsToWrap.next(); - Method m = pm.getWrappedMethod(); - emitMethodDocComment(output, m); - emitSignature(output, m); - emitBody(output, m, pm.runHooks()); - } - - postMethodEmissionHook(output); - - output.println(); - output.print(" private " + downstreamName + " " + getDownstreamObjectName() + ";"); - - // end the class - output.println(); - output.print("} // end class "); - output.println(outputClassName); - - output.flush(); - output.close(); - - System.out.println("wrote to file: "+file); // JAU - } - /** Get the name of the object through which API calls should be routed. */ - protected String getDownstreamObjectName() - { - return "downstream" + downstreamName; - } - - /** Get the name of the object which shall be called as a prolog. */ - protected String getPrologObjectNameOpt() - { - if(null!=prologNameOpt) { - return "prolog" + prologNameOpt; - } - return null; - } - - protected void emitMethodDocComment(PrintWriter output, Method m) - { - } - - protected void emitSignature(PrintWriter output, Method m) - { - output.print(" public "); - output.print(' '); - output.print(JavaType.createForClass(m.getReturnType()).getName()); - output.print(' '); - output.print(m.getName()); - output.print('('); - output.print(getArgListAsString(m, true, true)); - output.println(")"); - } - - protected void emitBody(PrintWriter output, Method m, boolean runHooks) - { - output.println(" {"); - output.print(" "); - Class retType = m.getReturnType(); - - boolean callPreDownstreamHook = runHooks && hasPreDownstreamCallHook(m); - boolean callPostDownstreamHook = runHooks && hasPostDownstreamCallHook(m); - boolean callDownstream = (null!=getMethod(downstreamClass, m)) && - !( 0!=(GEN_PROLOG_XOR_DOWNSTREAM&getMode()) && callPreDownstreamHook ) ; - boolean hasResult = (retType != Void.TYPE); - - if(!callDownstream) { - if(!emptyDownstreamAllowed()) { - throw new RuntimeException("Method "+m+" has no downstream ("+downstreamName+")"); - } - } - - if(!callPreDownstreamHook && !callPostDownstreamHook && !callDownstream) { - if(!emptyMethodAllowed()) { - throw new RuntimeException("Method "+m+" is empty, no downstream ("+downstreamName+") nor prolog ("+prologNameOpt+")."); - } else { - output.print(" if(DEBUG) { System.out.println(\"WARNING: No prolog, no downstream, empty: \"+"); - printFunctionCallString(output, m); - output.println("); } "); + if (null != baseInterfaceClass && !clazzList.contains(baseInterfaceClass)) { + ifNames[i++] = baseInterfaceClass.getName(); + clazzList.add(baseInterfaceClass); + } + } + + clazzList.add(downstreamClass); + if (null != prologClassOpt) { + clazzList.add(prologClassOpt); + } + + String[] importNames = new String[clazzList.size() + 2]; + { + int i = 0; + importNames[i++] = "java.io.*"; + importNames[i++] = "javax.media.opengl.*"; + for (Iterator<Class<?>> iter = clazzList.iterator(); iter.hasNext();) { + importNames[i++] = iter.next().getName(); + } + } + + CodeGenUtils.emitJavaHeaders(output, + outputPackage, + outputClassName, + "com.jogamp.gluegen.runtime", // FIXME: should make configurable + true, + importNames, + new String[]{"public"}, + ifNames, + null, + new CodeGenUtils.EmissionCallback() { + public void emit(PrintWriter w) { + emitClassDocComment(w); + } + }); + + preMethodEmissionHook(output); + + constructorHook(output); + + emitGLIsMethods(output); + emitGLGetMethods(output); + + while (methodsToWrap.hasNext()) { + PlainMethod pm = methodsToWrap.next(); + Method m = pm.getWrappedMethod(); + emitMethodDocComment(output, m); + emitSignature(output, m); + emitBody(output, m, pm.runHooks()); + } + + postMethodEmissionHook(output); + + output.println(); + output.print(" private " + downstreamName + " " + getDownstreamObjectName() + ";"); + + // end the class + output.println(); + output.print("} // end class "); + output.println(outputClassName); + + output.flush(); + output.close(); + + System.out.println("wrote to file: " + file); // JAU } - } - if (callPreDownstreamHook) { - if(hasResult && !callDownstream) { - if(callPostDownstreamHook) { - output.print(" "+JavaType.createForClass(retType).getName()); - output.print(" _res = "); - } else { - output.print(" return "); + /** Get the name of the object through which API calls should be routed. */ + protected String getDownstreamObjectName() { + return "downstream" + downstreamName; + } + + /** Get the name of the object which shall be called as a prolog. */ + protected String getPrologObjectNameOpt() { + if (null != prologNameOpt) { + return "prolog" + prologNameOpt; } - } - preDownstreamCallHook(output, m); - } - - if(callDownstream) { - if (hasResult) { - if(callPostDownstreamHook) { - output.print(" "+JavaType.createForClass(retType).getName()); - output.print(" _res = "); - } else { - output.print(" return "); + return null; + } + + protected void emitMethodDocComment(PrintWriter output, Method m) { + } + + protected void emitSignature(PrintWriter output, Method m) { + output.print(" public "); + output.print(' '); + output.print(JavaType.createForClass(m.getReturnType()).getName()); + output.print(' '); + output.print(m.getName()); + output.print('('); + output.print(getArgListAsString(m, true, true)); + output.println(")"); + } + + protected void emitBody(PrintWriter output, Method m, boolean runHooks) { + output.println(" {"); + output.print(" "); + Class<?> retType = m.getReturnType(); + + boolean callPreDownstreamHook = runHooks && hasPreDownstreamCallHook(m); + boolean callPostDownstreamHook = runHooks && hasPostDownstreamCallHook(m); + boolean callDownstream = (null != getMethod(downstreamClass, m)) + && !(0 != (GEN_PROLOG_XOR_DOWNSTREAM & getMode()) && callPreDownstreamHook); + boolean hasResult = (retType != Void.TYPE); + + if (!callDownstream) { + if (!emptyDownstreamAllowed()) { + throw new RuntimeException("Method " + m + " has no downstream (" + downstreamName + ")"); + } } - } - output.print(getDownstreamObjectName()); - output.print('.'); - output.print(m.getName()); - output.print('('); - output.print(getArgListAsString(m, false, true)); - output.println(");"); - } - - if (callPostDownstreamHook) { - postDownstreamCallHook(output, m); - } - - if (hasResult && callDownstream && callPostDownstreamHook) { - output.println(" return _res;"); - } - output.println(" }"); - } + if (!callPreDownstreamHook && !callPostDownstreamHook && !callDownstream) { + if (!emptyMethodAllowed()) { + throw new RuntimeException("Method " + m + " is empty, no downstream (" + downstreamName + ") nor prolog (" + prologNameOpt + ")."); + } else { + output.print(" if(DEBUG) { System.out.println(\"WARNING: No prolog, no downstream, empty: \"+"); + printFunctionCallString(output, m); + output.println("); } "); + } + } - protected String getArgListAsString(Method m, boolean includeArgTypes, boolean includeArgNames) - { - StringBuffer buf = new StringBuffer(256); - if (!includeArgNames && !includeArgTypes) - { - throw new IllegalArgumentException( - "Cannot generate arglist without both arg types and arg names"); - } - - Class[] argTypes = m.getParameterTypes(); - for (int i = 0; i < argTypes.length; ++i) - { - if (includeArgTypes) - { - buf.append(JavaType.createForClass(argTypes[i]).getName()); - buf.append(' '); - } - - if (includeArgNames) - { - buf.append("arg"); - buf.append(i); - } - if (i < argTypes.length-1) { buf.append(','); } - } - - return buf.toString(); - } - - /** The name of the class around which this pipeline is being - * composed. E.g., if this pipeline was constructed with - * "java.util.Set" as the baseInterfaceClassName, then this method will - * return "Set". - */ - protected String getBaseInterfaceName() - { - return baseName; - } - - /** Get the output name for this pipeline class. */ - protected abstract String getOutputName(); + if (callPreDownstreamHook) { + if (hasResult && !callDownstream) { + if (callPostDownstreamHook) { + output.print(" " + JavaType.createForClass(retType).getName()); + output.print(" _res = "); + } else { + output.print(" return "); + } + } + preDownstreamCallHook(output, m); + } - /** - * Called after the class headers have been generated, but before any - * method wrappers have been generated. - */ - protected void preMethodEmissionHook(PrintWriter output) { - output.println(" public static final boolean DEBUG = com.jogamp.opengl.impl.Debug.debug(\""+getOutputName()+"\");"); - } + if (callDownstream) { + if (hasResult) { + if (callPostDownstreamHook) { + output.print(" " + JavaType.createForClass(retType).getName()); + output.print(" _res = "); + } else { + output.print(" return "); + } + } + output.print(getDownstreamObjectName()); + output.print('.'); + output.print(m.getName()); + output.print('('); + output.print(getArgListAsString(m, false, true)); + output.println(");"); + } - /** - * Emits the constructor for the pipeline; called after the preMethodEmissionHook. - */ - protected abstract void constructorHook(PrintWriter output); + if (callPostDownstreamHook) { + postDownstreamCallHook(output, m); + } - /** - * Called after the method wrappers have been generated, but before the - * closing parenthesis of the class is emitted. - */ - protected void postMethodEmissionHook(PrintWriter output) { - output.println( " public String toString() {"); - output.println( " StringBuffer sb = new StringBuffer();"); - output.println( " sb.append(\""+getOutputName()+" [ implementing "+baseInterfaceClass.getName()+",\\n\\t\");"); - if(null!=prologClassOpt) { - output.println( " sb.append(\" prolog: \"+"+getPrologObjectNameOpt()+".toString()+\",\\n\\t\");"); - } - output.println( " sb.append(\" downstream: \"+"+getDownstreamObjectName()+".toString()+\"\\n\\t]\");"); - output.println( " return sb.toString();"); - output.println( " }"); - } + if (hasResult && callDownstream && callPostDownstreamHook) { + output.println(" return _res;"); + } + output.println(" }"); - /** - * Called before the pipeline routes the call to the downstream object. - */ - protected abstract void preDownstreamCallHook(PrintWriter output, Method m); - protected abstract boolean hasPreDownstreamCallHook(Method m); + } - /** - * Called after the pipeline has routed the call to the downstream object, - * but before the calling function exits or returns a value. - */ - protected abstract void postDownstreamCallHook(PrintWriter output, Method m); + protected String getArgListAsString(Method m, boolean includeArgTypes, boolean includeArgNames) { + StringBuilder buf = new StringBuilder(256); + if (!includeArgNames && !includeArgTypes) { + throw new IllegalArgumentException( + "Cannot generate arglist without both arg types and arg names"); + } - protected abstract boolean hasPostDownstreamCallHook(Method m); + Class<?>[] argTypes = m.getParameterTypes(); + for (int i = 0; i < argTypes.length; ++i) { + if (includeArgTypes) { + buf.append(JavaType.createForClass(argTypes[i]).getName()); + buf.append(' '); + } - protected abstract int getMode(); - protected abstract boolean emptyMethodAllowed(); - protected abstract boolean emptyDownstreamAllowed(); + if (includeArgNames) { + buf.append("arg"); + buf.append(i); + } + if (i < argTypes.length - 1) { + buf.append(','); + } + } - /** Emit a Javadoc comment for this pipeline class. */ - protected abstract void emitClassDocComment(PrintWriter output); + return buf.toString(); + } - /** - * Emits one of the isGL* methods. - */ - protected void emitGLIsMethod(PrintWriter output, String type) { - output.println(" public boolean is" + type + "() {"); - Class clazz = BuildComposablePipeline.getClass("javax.media.opengl." + type); - if (clazz.isAssignableFrom(baseInterfaceClass)) { - output.println(" return true;"); - } else { - output.println(" return false;"); - } - output.println(" }"); - } + /** The name of the class around which this pipeline is being + * composed. E.g., if this pipeline was constructed with + * "java.util.Set" as the baseInterfaceClassName, then this method will + * return "Set". + */ + protected String getBaseInterfaceName() { + return baseName; + } - /** - * Emits all of the isGL* methods. - */ - protected void emitGLIsMethods(PrintWriter output) { - emitGLIsMethod(output, "GL"); - emitGLIsMethod(output, "GL3bc"); - emitGLIsMethod(output, "GL3"); - emitGLIsMethod(output, "GL2"); - emitGLIsMethod(output, "GLES1"); - emitGLIsMethod(output, "GLES2"); - emitGLIsMethod(output, "GL2ES1"); - emitGLIsMethod(output, "GL2ES2"); - emitGLIsMethod(output, "GL2GL3"); - output.println(" public boolean isGLES() {"); - output.println(" return isGLES2() || isGLES1();"); - output.println(" }"); - } - /** - * Emits one of the getGL* methods. - */ - protected void emitGLGetMethod(PrintWriter output, String type) { - output.println(" public javax.media.opengl." + type + " get" + type + "() {"); - Class clazz = BuildComposablePipeline.getClass("javax.media.opengl." + type); - if (clazz.isAssignableFrom(baseInterfaceClass)) { - output.println(" return this;"); - } else { - output.println(" throw new GLException(\"Not a " + type + " implementation\");"); - } - output.println(" }"); - } + /** Get the output name for this pipeline class. */ + protected abstract String getOutputName(); - /** - * Emits all of the getGL* methods. - */ - protected void emitGLGetMethods(PrintWriter output) { - emitGLGetMethod(output, "GL"); - emitGLGetMethod(output, "GL3bc"); - emitGLGetMethod(output, "GL3"); - emitGLGetMethod(output, "GL2"); - emitGLGetMethod(output, "GLES1"); - emitGLGetMethod(output, "GLES2"); - emitGLGetMethod(output, "GL2ES1"); - emitGLGetMethod(output, "GL2ES2"); - emitGLGetMethod(output, "GL2GL3"); - output.println(" public GLProfile getGLProfile() {"); - output.println(" return "+getDownstreamObjectName()+".getGLProfile();"); - output.println(" }"); - } - } // end class PipelineEmitter + /** + * Called after the class headers have been generated, but before any + * method wrappers have been generated. + */ + protected void preMethodEmissionHook(PrintWriter output) { + output.println(" public static final boolean DEBUG = com.jogamp.opengl.impl.Debug.debug(\"" + getOutputName() + "\");"); + } - //------------------------------------------------------- + /** + * Emits the constructor for the pipeline; called after the preMethodEmissionHook. + */ + protected abstract void constructorHook(PrintWriter output); + + /** + * Called after the method wrappers have been generated, but before the + * closing parenthesis of the class is emitted. + */ + protected void postMethodEmissionHook(PrintWriter output) { + output.println(" public String toString() {"); + output.println(" StringBuffer sb = new StringBuffer();"); + output.println(" sb.append(\"" + getOutputName() + " [ implementing " + baseInterfaceClass.getName() + ",\\n\\t\");"); + if (null != prologClassOpt) { + output.println(" sb.append(\" prolog: \"+" + getPrologObjectNameOpt() + ".toString()+\",\\n\\t\");"); + } + output.println(" sb.append(\" downstream: \"+" + getDownstreamObjectName() + ".toString()+\"\\n\\t]\");"); + output.println(" return sb.toString();"); + output.println(" }"); + } - protected class CustomPipeline extends PipelineEmitter - { - String className; - int mode; + /** + * Called before the pipeline routes the call to the downstream object. + */ + protected abstract void preDownstreamCallHook(PrintWriter output, Method m); - public CustomPipeline(int mode, String outputDir, String outputPackage, String outputName, Class baseInterfaceClass, Class prologClassOpt, Class downstreamClass) - { - super(outputDir, outputPackage, baseInterfaceClass, prologClassOpt, downstreamClass); - className = outputName; - this.mode = mode; - } + protected abstract boolean hasPreDownstreamCallHook(Method m); - protected String getOutputName() - { - return className; - } + /** + * Called after the pipeline has routed the call to the downstream object, + * but before the calling function exits or returns a value. + */ + protected abstract void postDownstreamCallHook(PrintWriter output, Method m); - protected int getMode() { return mode; } + protected abstract boolean hasPostDownstreamCallHook(Method m); - protected boolean emptyMethodAllowed() { - return true; - } - protected boolean emptyDownstreamAllowed() { - return true; - } + protected abstract int getMode(); - protected void preMethodEmissionHook(PrintWriter output) - { - super.preMethodEmissionHook(output); - } + protected abstract boolean emptyMethodAllowed(); - protected void constructorHook(PrintWriter output) { - output.print( " public " + getOutputName() + "(" ); - output.print( downstreamName + " " + getDownstreamObjectName() ); - if(null!=prologNameOpt) { - output.println( ", " + prologNameOpt + " " + getPrologObjectNameOpt() + ")"); - } else { - output.println(")"); - } - output.println(" {"); - output.println(" if (" + getDownstreamObjectName() + " == null) {"); - output.println(" throw new IllegalArgumentException(\"null " + getDownstreamObjectName() + "\");"); - output.println(" }"); - output.print( " this." + getDownstreamObjectName()); - output.println(" = " + getDownstreamObjectName() + ";"); - if(null!=prologNameOpt) { - output.print( " this." + getPrologObjectNameOpt()); - output.println(" = " + getPrologObjectNameOpt() + ";"); - } - output.println(" }"); - output.println(); - } + protected abstract boolean emptyDownstreamAllowed(); - protected void postMethodEmissionHook(PrintWriter output) - { - super.postMethodEmissionHook(output); - if(null!=prologNameOpt) { - output.print(" private " + prologNameOpt + " " + getPrologObjectNameOpt() + ";"); - } - } + /** Emit a Javadoc comment for this pipeline class. */ + protected abstract void emitClassDocComment(PrintWriter output); - protected void emitClassDocComment(PrintWriter output) - { - output.println("/**"); - output.println(" * Composable pipeline {@link "+outputPackage+"."+outputName+"}, implementing the interface"); - output.println(" * {@link "+baseInterfaceClass.getName()+"}"); - output.println(" * <p>"); - output.println(" * Each method follows the call graph <ul>"); - if(null!=prologClassOpt) { - output.println(" * <li> call <em>prolog</em> {@link "+prologClassOpt.getName()+"} if available"); - } - output.println(" * <li> call <em>downstream</em> {@link "+downstreamClass.getName()+"} if available"); - if(null!=prologClassOpt && 0!=(GEN_PROLOG_XOR_DOWNSTREAM&getMode())) { - output.println(" * <strong>and</strong> if no call to {@link "+prologClassOpt.getName()+"} is made"); - } - output.println(" * </ul><p>"); - output.println(" * "); - output.println(" * <ul>"); - output.println(" * <li> <em>Interface</em> {@link "+baseInterfaceClass.getName()+"}"); - if(null!=prologClassOpt) { - output.println(" * <li> <em>Prolog</em> {@link "+prologClassOpt.getName()+"}"); - } - output.println(" * <li> <em>Downstream</em> {@link "+downstreamClass.getName()+"}"); - output.println(" * </ul><p>"); - output.println(" * Sample code which installs this pipeline: </P>"); - output.println(" * "); - output.println("<PRE>"); - if(null!=prologNameOpt) { - output.println(" GL gl = drawable.setGL( new "+className+"( drawable.getGL().getGL2ES2(), new "+prologNameOpt+"( drawable.getGL().getGL2ES2() ) ) );"); - } else { - output.println(" GL gl = drawable.setGL( new "+className+"( drawable.getGL().getGL2ES2() ) );"); - } - output.println("</PRE>"); - output.println("*/"); - } - - protected boolean hasPreDownstreamCallHook(Method m) { - return null!=getMethod(prologClassOpt, m); - } + /** + * Emits one of the isGL* methods. + */ + protected void emitGLIsMethod(PrintWriter output, String type) { + output.println(" public boolean is" + type + "() {"); + Class<?> clazz = BuildComposablePipeline.getClass("javax.media.opengl." + type); + if (clazz.isAssignableFrom(baseInterfaceClass)) { + output.println(" return true;"); + } else { + output.println(" return false;"); + } + output.println(" }"); + } - protected void preDownstreamCallHook(PrintWriter output, Method m) - { - if(null!=prologNameOpt) { - output.print(getPrologObjectNameOpt()); - output.print('.'); - output.print(m.getName()); - output.print('('); - output.print(getArgListAsString(m, false, true)); - output.println(");"); - } - } + /** + * Emits all of the isGL* methods. + */ + protected void emitGLIsMethods(PrintWriter output) { + emitGLIsMethod(output, "GL"); + emitGLIsMethod(output, "GL3bc"); + emitGLIsMethod(output, "GL3"); + emitGLIsMethod(output, "GL2"); + emitGLIsMethod(output, "GLES1"); + emitGLIsMethod(output, "GLES2"); + emitGLIsMethod(output, "GL2ES1"); + emitGLIsMethod(output, "GL2ES2"); + emitGLIsMethod(output, "GL2GL3"); + output.println(" public boolean isGLES() {"); + output.println(" return isGLES2() || isGLES1();"); + output.println(" }"); + } - protected boolean hasPostDownstreamCallHook(Method m) { - return false; - } + /** + * Emits one of the getGL* methods. + */ + protected void emitGLGetMethod(PrintWriter output, String type) { + output.println(" public javax.media.opengl." + type + " get" + type + "() {"); + Class<?> clazz = BuildComposablePipeline.getClass("javax.media.opengl." + type); + if (clazz.isAssignableFrom(baseInterfaceClass)) { + output.println(" return this;"); + } else { + output.println(" throw new GLException(\"Not a " + type + " implementation\");"); + } + output.println(" }"); + } - protected void postDownstreamCallHook(PrintWriter output, Method m) - { - } + /** + * Emits all of the getGL* methods. + */ + protected void emitGLGetMethods(PrintWriter output) { + emitGLGetMethod(output, "GL"); + emitGLGetMethod(output, "GL3bc"); + emitGLGetMethod(output, "GL3"); + emitGLGetMethod(output, "GL2"); + emitGLGetMethod(output, "GLES1"); + emitGLGetMethod(output, "GLES2"); + emitGLGetMethod(output, "GL2ES1"); + emitGLGetMethod(output, "GL2ES2"); + emitGLGetMethod(output, "GL2GL3"); + output.println(" public GLProfile getGLProfile() {"); + output.println(" return " + getDownstreamObjectName() + ".getGLProfile();"); + output.println(" }"); + } + } // end class PipelineEmitter - } // end class CustomPipeline + //------------------------------------------------------- + protected class CustomPipeline extends PipelineEmitter { - protected class DebugPipeline extends PipelineEmitter - { - String className; - public DebugPipeline(String outputDir, String outputPackage, Class baseInterfaceClass, Class downstreamClass) - { - super(outputDir, outputPackage, baseInterfaceClass, null, downstreamClass); - className = "Debug" + getBaseInterfaceName(); - } + String className; + int mode; - protected String getOutputName() - { - return className; - } + CustomPipeline(int mode, String outputDir, String outputPackage, String outputName, Class<?> baseInterfaceClass, Class<?> prologClassOpt, Class<?> downstreamClass) { + super(outputDir, outputPackage, baseInterfaceClass, prologClassOpt, downstreamClass); + className = outputName; + this.mode = mode; + } - protected int getMode() { return 0; } + protected String getOutputName() { + return className; + } - protected boolean emptyMethodAllowed() { - return false; - } - protected boolean emptyDownstreamAllowed() { - return false; - } + protected int getMode() { + return mode; + } - protected void preMethodEmissionHook(PrintWriter output) - { - super.preMethodEmissionHook(output); - } + protected boolean emptyMethodAllowed() { + return true; + } - protected void constructorHook(PrintWriter output) { - output.print( " public " + getOutputName() + "(" ); - output.println( downstreamName + " " + getDownstreamObjectName() + ")"); - output.println(" {"); - output.println(" if (" + getDownstreamObjectName() + " == null) {"); - output.println(" throw new IllegalArgumentException(\"null " + getDownstreamObjectName() + "\");"); - output.println(" }"); - output.print( " this." + getDownstreamObjectName()); - output.println(" = " + getDownstreamObjectName() + ";"); - if(null!=prologNameOpt) { - output.print( " this." + getPrologObjectNameOpt()); - output.println(" = " + getPrologObjectNameOpt() + ";"); - } - output.println(" // Fetch GLContext object for better error checking (if possible)"); - output.println(" _context = " + getDownstreamObjectName() + ".getContext();"); - output.println(" }"); - output.println(); - } + protected boolean emptyDownstreamAllowed() { + return true; + } - protected void postMethodEmissionHook(PrintWriter output) - { - super.postMethodEmissionHook(output); - output.println(" private void checkGLGetError(String caller)"); - output.println(" {"); - if (hasImmediateMode) { - output.println(" if (insideBeginEndPair) {"); - output.println(" return;"); - output.println(" }"); - output.println(); - } - output.println(" // Debug code to make sure the pipeline is working; leave commented out unless testing this class"); - output.println(" //System.err.println(\"Checking for GL errors " + - "after call to \" + caller);"); - output.println(); - output.println(" int err = " + - getDownstreamObjectName() + - ".glGetError();"); - output.println(" if (err == GL_NO_ERROR) { return; }"); - output.println(); - output.println(" StringBuffer buf = new StringBuffer(Thread.currentThread()+"); - output.println(" \" glGetError() returned the following error codes " + - "after a call to \" + caller + \": \");"); - output.println(); - output.println(" // Loop repeatedly to allow for distributed GL implementations,"); - output.println(" // as detailed in the glGetError() specification"); - output.println(" int recursionDepth = 10;"); - output.println(" do {"); - output.println(" switch (err) {"); - output.println(" case GL_INVALID_ENUM: buf.append(\"GL_INVALID_ENUM \"); break;"); - output.println(" case GL_INVALID_VALUE: buf.append(\"GL_INVALID_VALUE \"); break;"); - output.println(" case GL_INVALID_OPERATION: buf.append(\"GL_INVALID_OPERATION \"); break;"); - if (hasStackOverflow) { - output.println(" case GL_STACK_OVERFLOW: buf.append(\"GL_STACK_OVERFLOW \"); break;"); - output.println(" case GL_STACK_UNDERFLOW: buf.append(\"GL_STACK_UNDERFLOW \"); break;"); - } - output.println(" case GL_OUT_OF_MEMORY: buf.append(\"GL_OUT_OF_MEMORY \"); break;"); - output.println(" case GL_NO_ERROR: throw new InternalError(\"Should not be treating GL_NO_ERROR as error\");"); - output.println(" default: buf.append(\"Unknown glGetError() return value: \");"); - output.println(" }"); - output.println(" buf.append(\"( \" + err + \" 0x\"+Integer.toHexString(err).toUpperCase() + \"), \");"); - output.println(" } while ((--recursionDepth >= 0) && (err = " + - getDownstreamObjectName() + - ".glGetError()) != GL_NO_ERROR);"); - output.println(" throw new GLException(buf.toString());"); - output.println(" }"); - if (hasImmediateMode) { - output.println(" /** True if the pipeline is inside a glBegin/glEnd pair.*/"); - output.println(" private boolean insideBeginEndPair = false;"); - output.println(); - } - output.println(" private void checkContext() {"); - output.println(" GLContext currentContext = GLContext.getCurrent();"); - output.println(" if (currentContext == null) {"); - output.println(" throw new GLException(\"No OpenGL context is current on this thread\");"); - output.println(" }"); - output.println(" if ((_context != null) && (_context != currentContext)) {"); - output.println(" throw new GLException(\"This GL object is being incorrectly used with a different GLContext than that which created it\");"); - output.println(" }"); - output.println(" }"); - output.println(" private GLContext _context;"); - } + @Override + protected void preMethodEmissionHook(PrintWriter output) { + super.preMethodEmissionHook(output); + } - protected void emitClassDocComment(PrintWriter output) - { - output.println("/** <P> Composable pipeline which wraps an underlying {@link GL} implementation,"); - output.println(" providing error checking after each OpenGL method call. If an error occurs,"); - output.println(" causes a {@link GLException} to be thrown at exactly the point of failure."); - output.println(" Sample code which installs this pipeline: </P>"); - output.println(); - output.println("<PRE>"); - output.println(" GL gl = drawable.setGL(new DebugGL(drawable.getGL()));"); - output.println("</PRE>"); - output.println("*/"); - } - - protected boolean hasPreDownstreamCallHook(Method m) { - return true; - } + protected void constructorHook(PrintWriter output) { + output.print(" public " + getOutputName() + "("); + output.print(downstreamName + " " + getDownstreamObjectName()); + if (null != prologNameOpt) { + output.println(", " + prologNameOpt + " " + getPrologObjectNameOpt() + ")"); + } else { + output.println(")"); + } + output.println(" {"); + output.println(" if (" + getDownstreamObjectName() + " == null) {"); + output.println(" throw new IllegalArgumentException(\"null " + getDownstreamObjectName() + "\");"); + output.println(" }"); + output.print(" this." + getDownstreamObjectName()); + output.println(" = " + getDownstreamObjectName() + ";"); + if (null != prologNameOpt) { + output.print(" this." + getPrologObjectNameOpt()); + output.println(" = " + getPrologObjectNameOpt() + ";"); + } + output.println(" }"); + output.println(); + } - protected void preDownstreamCallHook(PrintWriter output, Method m) - { - output.println(" checkContext();"); - } + @Override + protected void postMethodEmissionHook(PrintWriter output) { + super.postMethodEmissionHook(output); + if (null != prologNameOpt) { + output.print(" private " + prologNameOpt + " " + getPrologObjectNameOpt() + ";"); + } + } - protected boolean hasPostDownstreamCallHook(Method m) { - return true; - } + protected void emitClassDocComment(PrintWriter output) { + output.println("/**"); + output.println(" * Composable pipeline {@link " + outputPackage + "." + outputName + "}, implementing the interface"); + output.println(" * {@link " + baseInterfaceClass.getName() + "}"); + output.println(" * <p>"); + output.println(" * Each method follows the call graph <ul>"); + if (null != prologClassOpt) { + output.println(" * <li> call <em>prolog</em> {@link " + prologClassOpt.getName() + "} if available"); + } + output.println(" * <li> call <em>downstream</em> {@link " + downstreamClass.getName() + "} if available"); + if (null != prologClassOpt && 0 != (GEN_PROLOG_XOR_DOWNSTREAM & getMode())) { + output.println(" * <strong>and</strong> if no call to {@link " + prologClassOpt.getName() + "} is made"); + } + output.println(" * </ul><p>"); + output.println(" * "); + output.println(" * <ul>"); + output.println(" * <li> <em>Interface</em> {@link " + baseInterfaceClass.getName() + "}"); + if (null != prologClassOpt) { + output.println(" * <li> <em>Prolog</em> {@link " + prologClassOpt.getName() + "}"); + } + output.println(" * <li> <em>Downstream</em> {@link " + downstreamClass.getName() + "}"); + output.println(" * </ul><p>"); + output.println(" * Sample code which installs this pipeline: </P>"); + output.println(" * "); + output.println("<PRE>"); + if (null != prologNameOpt) { + output.println(" GL gl = drawable.setGL( new " + className + "( drawable.getGL().getGL2ES2(), new " + prologNameOpt + "( drawable.getGL().getGL2ES2() ) ) );"); + } else { + output.println(" GL gl = drawable.setGL( new " + className + "( drawable.getGL().getGL2ES2() ) );"); + } + output.println("</PRE>"); + output.println("*/"); + } - protected void postDownstreamCallHook(PrintWriter output, Method m) - { - if (m.getName().equals("glBegin")) - { - output.println(" insideBeginEndPair = true;"); - output.println(" // NOTE: can't check glGetError(); it's not allowed inside glBegin/glEnd pair"); - } - else - { - if (m.getName().equals("glEnd")) - { - output.println(" insideBeginEndPair = false;"); - } - - output.println(" String txt = new String(\""+ m.getName() + "(\" +"); - Class[] params = m.getParameterTypes() ; - for(int i=0; params!=null && i<params.length; i++) { - if(params[i].equals(int.class)) { - output.println(" \"<"+params[i].getName()+"> 0x\"+Integer.toHexString(arg"+i+").toUpperCase() +"); - } else { - output.println(" \"<"+params[i].getName()+">\" +"); - } - if(i<params.length-1) { - output.println(" \", \" +"); - } - } - output.println(" \")\");"); - // calls to glGetError() are only allowed outside of glBegin/glEnd pairs - output.println(" checkGLGetError( txt );"); - } - } + protected boolean hasPreDownstreamCallHook(Method m) { + return null != getMethod(prologClassOpt, m); + } - } // end class DebugPipeline + protected void preDownstreamCallHook(PrintWriter output, Method m) { + if (null != prologNameOpt) { + output.print(getPrologObjectNameOpt()); + output.print('.'); + output.print(m.getName()); + output.print('('); + output.print(getArgListAsString(m, false, true)); + output.println(");"); + } + } - //------------------------------------------------------- + protected boolean hasPostDownstreamCallHook(Method m) { + return false; + } - protected class TracePipeline extends PipelineEmitter - { - String className; - public TracePipeline(String outputDir, String outputPackage, Class baseInterfaceClass, Class downstreamClass) - { - super(outputDir, outputPackage, baseInterfaceClass, null, downstreamClass); - className = "Trace" + getBaseInterfaceName(); - } + protected void postDownstreamCallHook(PrintWriter output, Method m) { + } + } // end class CustomPipeline - protected String getOutputName() - { - return className; - } + protected class DebugPipeline extends PipelineEmitter { - protected int getMode() { return 0; } + String className; - protected boolean emptyMethodAllowed() { - return false; - } - protected boolean emptyDownstreamAllowed() { - return false; - } + DebugPipeline(String outputDir, String outputPackage, Class<?> baseInterfaceClass, Class<?> downstreamClass) { + super(outputDir, outputPackage, baseInterfaceClass, null, downstreamClass); + className = "Debug" + getBaseInterfaceName(); + } - protected void preMethodEmissionHook(PrintWriter output) - { - super.preMethodEmissionHook(output); - } + protected String getOutputName() { + return className; + } - protected void constructorHook(PrintWriter output) { - output.print( " public " + getOutputName() + "(" ); - output.println( downstreamName + " " + getDownstreamObjectName() + ", PrintStream " + getOutputStreamName() + ")"); - output.println(" {"); - output.println(" if (" + getDownstreamObjectName() + " == null) {"); - output.println(" throw new IllegalArgumentException(\"null " + getDownstreamObjectName() + "\");"); - output.println(" }"); - output.print( " this." + getDownstreamObjectName()); - output.println(" = " + getDownstreamObjectName() + ";"); - output.print( " this." + getOutputStreamName()); - output.println(" = " + getOutputStreamName() + ";"); - output.println(" }"); - output.println(); - } + protected int getMode() { + return 0; + } - protected void postMethodEmissionHook(PrintWriter output) - { - super.postMethodEmissionHook(output); - output.println("private PrintStream " + getOutputStreamName() + ";"); - output.println("private int indent = 0;"); - output.println("protected String dumpArray(Object obj)"); - output.println("{"); - output.println(" if (obj == null) return \"[null]\";"); - output.println(" StringBuffer sb = new StringBuffer(\"[\");"); - output.println(" int len = java.lang.reflect.Array.getLength(obj);"); - output.println(" int count = Math.min(len,16);"); - output.println(" for ( int i =0; i < count; i++ ) {"); - output.println(" sb.append(java.lang.reflect.Array.get(obj,i));"); - output.println(" if (i < count-1)"); - output.println(" sb.append(',');"); - output.println(" }"); - output.println(" if ( len > 16 )"); - output.println(" sb.append(\"...\").append(len);"); - output.println(" sb.append(']');"); - output.println(" return sb.toString();"); - output.println("}"); - output.println("protected void print(String str)"); - output.println("{"); - output.println(" "+getOutputStreamName()+".print(str);"); - output.println("}"); - output.println("protected void println(String str)"); - output.println("{"); - output.println(" "+getOutputStreamName()+".println(str);"); - output.println("}"); - output.println("protected void printIndent()"); - output.println("{"); - output.println(" for( int i =0; i < indent; i++) {"+getOutputStreamName()+".print(' ');}"); - output.println("}"); - } - protected void emitClassDocComment(PrintWriter output) - { - output.println("/** <P> Composable pipeline which wraps an underlying {@link GL} implementation,"); - output.println(" providing tracing information to a user-specified {@link java.io.PrintStream}"); - output.println(" before and after each OpenGL method call. Sample code which installs this pipeline: </P>"); - output.println(); - output.println("<PRE>"); - output.println(" GL gl = drawable.setGL(new TraceGL(drawable.getGL(), System.err));"); - output.println("</PRE>"); - output.println("*/"); - } - - protected boolean hasPreDownstreamCallHook(Method m) { - return true; - } + protected boolean emptyMethodAllowed() { + return false; + } - protected void preDownstreamCallHook(PrintWriter output, Method m) - { - if ( m.getName().equals("glEnd") || m.getName().equals("glEndList")) - { - output.println("indent-=2;"); - output.println(" printIndent();"); - } - else - { - output.println("printIndent();"); - } - - output.print(" print("); - printFunctionCallString(output, m); - output.println(");"); - } + protected boolean emptyDownstreamAllowed() { + return false; + } - protected boolean hasPostDownstreamCallHook(Method m) { - return true; - } + @Override + protected void preMethodEmissionHook(PrintWriter output) { + super.preMethodEmissionHook(output); + } - protected void postDownstreamCallHook(PrintWriter output, Method m) - { - Class ret = m.getReturnType(); - if ( ret != Void.TYPE ) - { - output.println(" println(\" = \"+_res);"); - } - else - { - output.println(" println(\"\");"); - } - } + protected void constructorHook(PrintWriter output) { + output.print(" public " + getOutputName() + "("); + output.println(downstreamName + " " + getDownstreamObjectName() + ")"); + output.println(" {"); + output.println(" if (" + getDownstreamObjectName() + " == null) {"); + output.println(" throw new IllegalArgumentException(\"null " + getDownstreamObjectName() + "\");"); + output.println(" }"); + output.print(" this." + getDownstreamObjectName()); + output.println(" = " + getDownstreamObjectName() + ";"); + if (null != prologNameOpt) { + output.print(" this." + getPrologObjectNameOpt()); + output.println(" = " + getPrologObjectNameOpt() + ";"); + } + output.println(" // Fetch GLContext object for better error checking (if possible)"); + output.println(" _context = " + getDownstreamObjectName() + ".getContext();"); + output.println(" }"); + output.println(); + } - private String getOutputStreamName() { - return "stream"; - } + @Override + protected void postMethodEmissionHook(PrintWriter output) { + super.postMethodEmissionHook(output); + output.println(" private void checkGLGetError(String caller)"); + output.println(" {"); + if (hasImmediateMode) { + output.println(" if (insideBeginEndPair) {"); + output.println(" return;"); + output.println(" }"); + output.println(); + } + output.println(" // Debug code to make sure the pipeline is working; leave commented out unless testing this class"); + output.println(" //System.err.println(\"Checking for GL errors " + + "after call to \" + caller);"); + output.println(); + output.println(" int err = " + + getDownstreamObjectName() + + ".glGetError();"); + output.println(" if (err == GL_NO_ERROR) { return; }"); + output.println(); + output.println(" StringBuffer buf = new StringBuffer(Thread.currentThread()+"); + output.println(" \" glGetError() returned the following error codes after a call to \" + caller + \": \");"); + output.println(); + output.println(" // Loop repeatedly to allow for distributed GL implementations,"); + output.println(" // as detailed in the glGetError() specification"); + output.println(" int recursionDepth = 10;"); + output.println(" do {"); + output.println(" switch (err) {"); + output.println(" case GL_INVALID_ENUM: buf.append(\"GL_INVALID_ENUM \"); break;"); + output.println(" case GL_INVALID_VALUE: buf.append(\"GL_INVALID_VALUE \"); break;"); + output.println(" case GL_INVALID_OPERATION: buf.append(\"GL_INVALID_OPERATION \"); break;"); + if (hasStackOverflow) { + output.println(" case GL_STACK_OVERFLOW: buf.append(\"GL_STACK_OVERFLOW \"); break;"); + output.println(" case GL_STACK_UNDERFLOW: buf.append(\"GL_STACK_UNDERFLOW \"); break;"); + } + output.println(" case GL_OUT_OF_MEMORY: buf.append(\"GL_OUT_OF_MEMORY \"); break;"); + output.println(" case GL_NO_ERROR: throw new InternalError(\"Should not be treating GL_NO_ERROR as error\");"); + output.println(" default: buf.append(\"Unknown glGetError() return value: \");"); + output.println(" }"); + output.println(" buf.append(\"( \" + err + \" 0x\"+Integer.toHexString(err).toUpperCase() + \"), \");"); + output.println(" } while ((--recursionDepth >= 0) && (err = " + + getDownstreamObjectName() + + ".glGetError()) != GL_NO_ERROR);"); + output.println(" throw new GLException(buf.toString());"); + output.println(" }"); + if (hasImmediateMode) { + output.println(" /** True if the pipeline is inside a glBegin/glEnd pair.*/"); + output.println(" private boolean insideBeginEndPair = false;"); + output.println(); + } + output.println(" private void checkContext() {"); + output.println(" GLContext currentContext = GLContext.getCurrent();"); + output.println(" if (currentContext == null) {"); + output.println(" throw new GLException(\"No OpenGL context is current on this thread\");"); + output.println(" }"); + output.println(" if ((_context != null) && (_context != currentContext)) {"); + output.println(" throw new GLException(\"This GL object is being incorrectly used with a different GLContext than that which created it\");"); + output.println(" }"); + output.println(" }"); + output.println(" private GLContext _context;"); + } - } // end class TracePipeline - - public static final void printFunctionCallString(PrintWriter output, Method m) { - Class[] params = m.getParameterTypes(); - output.print(" \"" + m.getName() + "(\""); - for ( int i =0; i < params.length; i++ ) - { - if ( params[i].isArray() ) { - output.print("+\"<"+params[i].getName()+">\""); - } else if(params[i].equals(int.class)) { - output.print("+\"<"+params[i].getName()+"> 0x\"+Integer.toHexString(arg"+i+").toUpperCase()"); - } else { - output.print("+\"<"+params[i].getName()+"> \"+arg"+i); + protected void emitClassDocComment(PrintWriter output) { + output.println("/** <P> Composable pipeline which wraps an underlying {@link GL} implementation,"); + output.println(" providing error checking after each OpenGL method call. If an error occurs,"); + output.println(" causes a {@link GLException} to be thrown at exactly the point of failure."); + output.println(" Sample code which installs this pipeline: </P>"); + output.println(); + output.println("<PRE>"); + output.println(" GL gl = drawable.setGL(new DebugGL(drawable.getGL()));"); + output.println("</PRE>"); + output.println("*/"); + } + + protected boolean hasPreDownstreamCallHook(Method m) { + return true; + } + + protected void preDownstreamCallHook(PrintWriter output, Method m) { + output.println(" checkContext();"); + } + + protected boolean hasPostDownstreamCallHook(Method m) { + return true; + } + + protected void postDownstreamCallHook(PrintWriter output, Method m) { + if (m.getName().equals("glBegin")) { + output.println(" insideBeginEndPair = true;"); + output.println(" // NOTE: can't check glGetError(); it's not allowed inside glBegin/glEnd pair"); + } else { + if (m.getName().equals("glEnd")) { + output.println(" insideBeginEndPair = false;"); + } + + output.println(" String txt = new String(\"" + m.getName() + "(\" +"); + Class<?>[] params = m.getParameterTypes(); + for (int i = 0; params != null && i < params.length; i++) { + if (params[i].equals(int.class)) { + output.println(" \"<" + params[i].getName() + "> 0x\"+Integer.toHexString(arg" + i + ").toUpperCase() +"); + } else { + output.println(" \"<" + params[i].getName() + ">\" +"); + } + if (i < params.length - 1) { + output.println(" \", \" +"); + } + } + output.println(" \")\");"); + // calls to glGetError() are only allowed outside of glBegin/glEnd pairs + output.println(" checkGLGetError( txt );"); + } + } + } // end class DebugPipeline + + //------------------------------------------------------- + protected class TracePipeline extends PipelineEmitter { + + String className; + + TracePipeline(String outputDir, String outputPackage, Class<?> baseInterfaceClass, Class<?> downstreamClass) { + super(outputDir, outputPackage, baseInterfaceClass, null, downstreamClass); + className = "Trace" + getBaseInterfaceName(); + } + + protected String getOutputName() { + return className; + } + + protected int getMode() { + return 0; } - if ( i < params.length-1) { - output.print("+\", \""); + + protected boolean emptyMethodAllowed() { + return false; } - } - output.print("+\")\""); - } + + protected boolean emptyDownstreamAllowed() { + return false; + } + + @Override + protected void preMethodEmissionHook(PrintWriter output) { + super.preMethodEmissionHook(output); + } + + protected void constructorHook(PrintWriter output) { + output.print(" public " + getOutputName() + "("); + output.println(downstreamName + " " + getDownstreamObjectName() + ", PrintStream " + getOutputStreamName() + ")"); + output.println(" {"); + output.println(" if (" + getDownstreamObjectName() + " == null) {"); + output.println(" throw new IllegalArgumentException(\"null " + getDownstreamObjectName() + "\");"); + output.println(" }"); + output.print(" this." + getDownstreamObjectName()); + output.println(" = " + getDownstreamObjectName() + ";"); + output.print(" this." + getOutputStreamName()); + output.println(" = " + getOutputStreamName() + ";"); + output.println(" }"); + output.println(); + } + + @Override + protected void postMethodEmissionHook(PrintWriter output) { + super.postMethodEmissionHook(output); + output.println("private PrintStream " + getOutputStreamName() + ";"); + output.println("private int indent = 0;"); + output.println("protected String dumpArray(Object obj)"); + output.println("{"); + output.println(" if (obj == null) return \"[null]\";"); + output.println(" StringBuffer sb = new StringBuffer(\"[\");"); + output.println(" int len = java.lang.reflect.Array.getLength(obj);"); + output.println(" int count = Math.min(len,16);"); + output.println(" for ( int i =0; i < count; i++ ) {"); + output.println(" sb.append(java.lang.reflect.Array.get(obj,i));"); + output.println(" if (i < count-1)"); + output.println(" sb.append(',');"); + output.println(" }"); + output.println(" if ( len > 16 )"); + output.println(" sb.append(\"...\").append(len);"); + output.println(" sb.append(']');"); + output.println(" return sb.toString();"); + output.println("}"); + output.println("protected void print(String str)"); + output.println("{"); + output.println(" " + getOutputStreamName() + ".print(str);"); + output.println("}"); + output.println("protected void println(String str)"); + output.println("{"); + output.println(" " + getOutputStreamName() + ".println(str);"); + output.println("}"); + output.println("protected void printIndent()"); + output.println("{"); + output.println(" for( int i =0; i < indent; i++) {" + getOutputStreamName() + ".print(' ');}"); + output.println("}"); + } + + protected void emitClassDocComment(PrintWriter output) { + output.println("/** <P> Composable pipeline which wraps an underlying {@link GL} implementation,"); + output.println(" providing tracing information to a user-specified {@link java.io.PrintStream}"); + output.println(" before and after each OpenGL method call. Sample code which installs this pipeline: </P>"); + output.println(); + output.println("<PRE>"); + output.println(" GL gl = drawable.setGL(new TraceGL(drawable.getGL(), System.err));"); + output.println("</PRE>"); + output.println("*/"); + } + + protected boolean hasPreDownstreamCallHook(Method m) { + return true; + } + + protected void preDownstreamCallHook(PrintWriter output, Method m) { + if (m.getName().equals("glEnd") || m.getName().equals("glEndList")) { + output.println("indent-=2;"); + output.println(" printIndent();"); + } else { + output.println("printIndent();"); + } + + output.print(" print("); + printFunctionCallString(output, m); + output.println(");"); + } + + protected boolean hasPostDownstreamCallHook(Method m) { + return true; + } + + protected void postDownstreamCallHook(PrintWriter output, Method m) { + Class<?> ret = m.getReturnType(); + if (ret != Void.TYPE) { + output.println(" println(\" = \"+_res);"); + } else { + output.println(" println(\"\");"); + } + } + + private String getOutputStreamName() { + return "stream"; + } + } // end class TracePipeline + + public static final void printFunctionCallString(PrintWriter output, Method m) { + Class<?>[] params = m.getParameterTypes(); + output.print(" \"" + m.getName() + "(\""); + for (int i = 0; i < params.length; i++) { + if (params[i].isArray()) { + output.print("+\"<" + params[i].getName() + ">\""); + } else if (params[i].equals(int.class)) { + output.print("+\"<" + params[i].getName() + "> 0x\"+Integer.toHexString(arg" + i + ").toUpperCase()"); + } else { + output.print("+\"<" + params[i].getName() + "> \"+arg" + i); + } + if (i < params.length - 1) { + output.print("+\", \""); + } + } + output.print("+\")\""); + } } diff --git a/src/java/com/sun/gluegen/opengl/BuildStaticGLInfo.java b/src/java/com/sun/gluegen/opengl/BuildStaticGLInfo.java index f7a7fe0..2be5519 100644 --- a/src/java/com/sun/gluegen/opengl/BuildStaticGLInfo.java +++ b/src/java/com/sun/gluegen/opengl/BuildStaticGLInfo.java @@ -88,8 +88,8 @@ import java.util.regex.*; * with the symbol * <code> GL_ARB_texture_compression </code>. * */ -public class BuildStaticGLInfo -{ +public class BuildStaticGLInfo { + // Handles function pointer protected static int funcIdentifierGroup = 10; protected static Pattern funcPattern = @@ -110,242 +110,237 @@ public class BuildStaticGLInfo protected Map<String, Set<String>> extensionToDeclarationMap = new HashMap<String, Set<String>>(); protected boolean debug = false; - /** - * The first argument is the package to which the StaticGLInfo class - * belongs, the second is the path to the directory in which that package's - * classes reside, and the remaining arguments are paths to the C header - * files that should be parsed - */ - public static void main(String[] args) throws IOException - { - if (args.length > 0 && args[0].equals("-test")) { - BuildStaticGLInfo builder = new BuildStaticGLInfo(); - builder.setDebug(true); - String[] newArgs = new String[args.length - 1]; - System.arraycopy(args, 1, newArgs, 0, args.length - 1); - builder.parse(newArgs); - builder.dump(); - System.exit(0); - } + /** + * The first argument is the package to which the StaticGLInfo class + * belongs, the second is the path to the directory in which that package's + * classes reside, and the remaining arguments are paths to the C header + * files that should be parsed + */ + public static void main(String[] args) throws IOException { + if (args.length > 0 && args[0].equals("-test")) { + BuildStaticGLInfo builder = new BuildStaticGLInfo(); + builder.setDebug(true); + String[] newArgs = new String[args.length - 1]; + System.arraycopy(args, 1, newArgs, 0, args.length - 1); + builder.parse(newArgs); + builder.dump(); + System.exit(0); + } - String packageName = args[0]; - String packageDir = args[1]; + String packageName = args[0]; + String packageDir = args[1]; - String[] cHeaderFilePaths = new String[args.length-2]; - System.arraycopy(args, 2, cHeaderFilePaths, 0, cHeaderFilePaths.length); - - BuildStaticGLInfo builder = new BuildStaticGLInfo(); - try { - builder.parse(cHeaderFilePaths); + String[] cHeaderFilePaths = new String[args.length - 2]; + System.arraycopy(args, 2, cHeaderFilePaths, 0, cHeaderFilePaths.length); - File file = new File(packageDir + File.separatorChar + "StaticGLInfo.java"); - String parentDir = file.getParent(); - if (parentDir != null) { - File pDirFile = new File(parentDir); - pDirFile.mkdirs(); - } + BuildStaticGLInfo builder = new BuildStaticGLInfo(); + try { + builder.parse(cHeaderFilePaths); - PrintWriter writer = new PrintWriter(new BufferedWriter(new FileWriter(file))); - builder.emitJavaCode(writer, packageName); + File file = new File(packageDir + File.separatorChar + "StaticGLInfo.java"); + String parentDir = file.getParent(); + if (parentDir != null) { + File pDirFile = new File(parentDir); + pDirFile.mkdirs(); + } - writer.flush(); - writer.close(); - } - catch (Exception e) - { - StringBuffer buf = new StringBuffer("{ "); - for (int i = 0; i < cHeaderFilePaths.length; ++i) - { - buf.append(cHeaderFilePaths[i]); - buf.append(" "); - } - buf.append('}'); - throw new RuntimeException( - "Error building StaticGLInfo.java from " + buf.toString(), e); + PrintWriter writer = new PrintWriter(new BufferedWriter(new FileWriter(file))); + builder.emitJavaCode(writer, packageName); + + writer.flush(); + writer.close(); + } catch (Exception e) { + StringBuilder buf = new StringBuilder("{ "); + for (int i = 0; i < cHeaderFilePaths.length; ++i) { + buf.append(cHeaderFilePaths[i]); + buf.append(" "); + } + buf.append('}'); + throw new RuntimeException( + "Error building StaticGLInfo.java from " + buf.toString(), e); + } } - } - public void setDebug(boolean v) { - debug = v; - } - - /** Parses the supplied C header files and adds the function - associations contained therein to the internal map. */ - public void parse(String[] cHeaderFilePaths) throws IOException { - for (int i = 0; i < cHeaderFilePaths.length; i++) { - parse(cHeaderFilePaths[i]); + public void setDebug(boolean v) { + debug = v; } - } - /** Parses the supplied C header file and adds the function - associations contained therein to the internal map. */ - public void parse(String cHeaderFilePath) throws IOException { - BufferedReader reader = new BufferedReader(new FileReader(cHeaderFilePath)); - String line, activeAssociation = null; - Matcher m = null; - while ((line = reader.readLine()) != null) { - int type = 0; // 1-define, 2-function - // see if we're inside a #ifndef GL_XXX block and matching a function - if (activeAssociation != null) { - String identifier = null; - if ((m = funcPattern.matcher(line)).matches()) { - identifier = m.group(funcIdentifierGroup).trim(); - type =2; - } else if ((m = definePattern.matcher(line)).matches()) { - identifier = m.group(defineIdentifierGroup).trim(); - type =1; - } else if (line.startsWith("#endif")) { - if(debug) { - System.err.println("END ASSOCIATION BLOCK: <" + activeAssociation + ">"); - } - activeAssociation = null; + /** Parses the supplied C header files and adds the function + associations contained therein to the internal map. */ + public void parse(String[] cHeaderFilePaths) throws IOException { + for (int i = 0; i < cHeaderFilePaths.length; i++) { + parse(cHeaderFilePaths[i]); } - if ((identifier != null) && - (activeAssociation != null) && - // Handles #ifndef GL_... #define GL_... - !identifier.equals(activeAssociation)) { - addAssociation(identifier, activeAssociation); - if(debug) { - System.err.println(" ADDING ASSOCIATION: <" + identifier + "> <" + activeAssociation + "> ; type "+type); - } + } + + /** Parses the supplied C header file and adds the function + associations contained therein to the internal map. */ + public void parse(String cHeaderFilePath) throws IOException { + BufferedReader reader = new BufferedReader(new FileReader(cHeaderFilePath)); + String line, activeAssociation = null; + Matcher m = null; + while ((line = reader.readLine()) != null) { + int type = 0; // 1-define, 2-function + // see if we're inside a #ifndef GL_XXX block and matching a function + if (activeAssociation != null) { + String identifier = null; + if ((m = funcPattern.matcher(line)).matches()) { + identifier = m.group(funcIdentifierGroup).trim(); + type = 2; + } else if ((m = definePattern.matcher(line)).matches()) { + identifier = m.group(defineIdentifierGroup).trim(); + type = 1; + } else if (line.startsWith("#endif")) { + if (debug) { + System.err.println("END ASSOCIATION BLOCK: <" + activeAssociation + ">"); + } + activeAssociation = null; + } + if ((identifier != null) + && (activeAssociation != null) + && // Handles #ifndef GL_... #define GL_... + !identifier.equals(activeAssociation)) { + addAssociation(identifier, activeAssociation); + if (debug) { + System.err.println(" ADDING ASSOCIATION: <" + identifier + "> <" + activeAssociation + "> ; type " + type); + } + } + } else if ((m = associationPattern.matcher(line)).matches()) { + // found a new #ifndef GL_XXX block + activeAssociation = m.group(1).trim(); + + if (debug) { + System.err.println("BEGIN ASSOCIATION BLOCK: <" + activeAssociation + ">"); + } + } } - } else if ((m = associationPattern.matcher(line)).matches()) { - // found a new #ifndef GL_XXX block - activeAssociation = m.group(1).trim(); - - if(debug) { - System.err.println("BEGIN ASSOCIATION BLOCK: <" + activeAssociation + ">"); + reader.close(); + } + + public void dump() { + for (String name : extensionToDeclarationMap.keySet()) { + Set<String> decls = extensionToDeclarationMap.get(name); + System.out.println("<" + name + "> :"); + List<String> l = new ArrayList<String>(); + l.addAll(decls); + Collections.sort(l); + for (String str : l) { + System.out.println(" <" + str + ">"); + } } - } } - reader.close(); - } - public void dump() { - for (String name : extensionToDeclarationMap.keySet()) { - Set<String> decls = extensionToDeclarationMap.get(name); - System.out.println("<"+name+"> :"); - List<String> l = new ArrayList<String>(); - l.addAll(decls); - Collections.sort(l); - for (String str : l) { - System.out.println(" <" + str + ">"); - } + public String getExtension(String identifier) { + return declarationToExtensionMap.get(identifier); } - } - public String getExtension(String identifier) { - return declarationToExtensionMap.get(identifier); - } - - public Set<String> getDeclarations(String extension) { - return extensionToDeclarationMap.get(extension); - } + public Set<String> getDeclarations(String extension) { + return extensionToDeclarationMap.get(extension); + } - public Set<String> getExtensions() { - return extensionToDeclarationMap.keySet(); - } + public Set<String> getExtensions() { + return extensionToDeclarationMap.keySet(); + } - public void emitJavaCode(PrintWriter output, String packageName) { - output.println("package " + packageName + ";"); - output.println(); - output.println("import java.util.*;"); - output.println(); - output.println("public final class StaticGLInfo"); - output.println("{"); + public void emitJavaCode(PrintWriter output, String packageName) { + output.println("package " + packageName + ";"); + output.println(); + output.println("import java.util.*;"); + output.println(); + output.println("public final class StaticGLInfo"); + output.println("{"); - output.println(" // maps function names to the extension string or OpenGL"); - output.println(" // specification version string to which they correspond."); - output.println(" private static HashMap funcToAssocMap;"); - output.println(); + output.println(" // maps function names to the extension string or OpenGL"); + output.println(" // specification version string to which they correspond."); + output.println(" private static HashMap funcToAssocMap;"); + output.println(); - output.println(" /**"); - output.println(" * Returns the OpenGL extension string or GL_VERSION string with which the"); - output.println(" * given function is associated. <P>"); - output.println(" *"); - output.println(" * If the"); - output.println(" * function is part of the OpenGL core, the returned value will be"); - output.println(" * GL_VERSION_XXX where XXX represents the OpenGL version of which the"); - output.println(" * function is a member (XXX will be of the form \"A\" or \"A_B\" or \"A_B_C\";"); - output.println(" * e.g., GL_VERSION_1_2_1 for OpenGL version 1.2.1)."); - output.println(" *"); - output.println(" * If the function is an extension function, the returned value will the"); - output.println(" * OpenGL extension string for the extension to which the function"); - output.println(" * corresponds. For example, if glLoadTransposeMatrixfARB is the argument,"); - output.println(" * GL_ARB_transpose_matrix will be the value returned."); - output.println(" * Please see http://oss.sgi.com/projects/ogl-sample/registry/index.html for"); - output.println(" * a list of extension names and the functions they expose."); - output.println(" *"); - output.println(" * If the function specified is not part of any known OpenGL core version or"); - output.println(" * extension, then NULL will be returned."); - output.println(" */"); - output.println(" public static String getFunctionAssociation(String glFunctionName)"); - output.println(" {"); - output.println(" String mappedName = null;"); - output.println(" int funcNamePermNum = com.jogamp.gluegen.runtime.opengl.GLExtensionNames.getFuncNamePermutationNumber(glFunctionName);"); - output.println(" for(int i = 0; null==mappedName && i < funcNamePermNum; i++) {"); - output.println(" String tmp = com.jogamp.gluegen.runtime.opengl.GLExtensionNames.getFuncNamePermutation(glFunctionName, i);"); - output.println(" try {"); - output.println(" mappedName = (String)funcToAssocMap.get(tmp);"); - output.println(" } catch (Exception e) { }"); - output.println(" }"); - output.println(" return mappedName;"); - output.println(" }"); - output.println(); + output.println(" /**"); + output.println(" * Returns the OpenGL extension string or GL_VERSION string with which the"); + output.println(" * given function is associated. <P>"); + output.println(" *"); + output.println(" * If the"); + output.println(" * function is part of the OpenGL core, the returned value will be"); + output.println(" * GL_VERSION_XXX where XXX represents the OpenGL version of which the"); + output.println(" * function is a member (XXX will be of the form \"A\" or \"A_B\" or \"A_B_C\";"); + output.println(" * e.g., GL_VERSION_1_2_1 for OpenGL version 1.2.1)."); + output.println(" *"); + output.println(" * If the function is an extension function, the returned value will the"); + output.println(" * OpenGL extension string for the extension to which the function"); + output.println(" * corresponds. For example, if glLoadTransposeMatrixfARB is the argument,"); + output.println(" * GL_ARB_transpose_matrix will be the value returned."); + output.println(" * Please see http://oss.sgi.com/projects/ogl-sample/registry/index.html for"); + output.println(" * a list of extension names and the functions they expose."); + output.println(" *"); + output.println(" * If the function specified is not part of any known OpenGL core version or"); + output.println(" * extension, then NULL will be returned."); + output.println(" */"); + output.println(" public static String getFunctionAssociation(String glFunctionName)"); + output.println(" {"); + output.println(" String mappedName = null;"); + output.println(" int funcNamePermNum = com.jogamp.gluegen.runtime.opengl.GLExtensionNames.getFuncNamePermutationNumber(glFunctionName);"); + output.println(" for(int i = 0; null==mappedName && i < funcNamePermNum; i++) {"); + output.println(" String tmp = com.jogamp.gluegen.runtime.opengl.GLExtensionNames.getFuncNamePermutation(glFunctionName, i);"); + output.println(" try {"); + output.println(" mappedName = (String)funcToAssocMap.get(tmp);"); + output.println(" } catch (Exception e) { }"); + output.println(" }"); + output.println(" return mappedName;"); + output.println(" }"); + output.println(); - output.println(" static"); - output.println(" {"); + output.println(" static"); + output.println(" {"); - // Compute max capacity - int maxCapacity = 0; - for (String name : declarationToExtensionMap.keySet()) { - if (!name.startsWith("GL")) { - ++maxCapacity; - } - } + // Compute max capacity + int maxCapacity = 0; + for (String name : declarationToExtensionMap.keySet()) { + if (!name.startsWith("GL")) { + ++maxCapacity; + } + } - output.println(" funcToAssocMap = new HashMap(" + maxCapacity + "); // approximate max capacity"); - output.println(" String group;"); - ArrayList<String> sets = new ArrayList<String>(extensionToDeclarationMap.keySet()); - Collections.sort(sets); - for (String groupName : sets) { - Set<String> funcs = extensionToDeclarationMap.get(groupName); - List<String> l = new ArrayList<String>(); - l.addAll(funcs); - Collections.sort(l); - Iterator<String> funcIter = l.iterator(); - boolean printedHeader = false; - while (funcIter.hasNext()) { - String funcName = funcIter.next(); - if (!funcName.startsWith("GL")) { - if (!printedHeader) { - output.println(); - output.println(" //----------------------------------------------------------------"); - output.println(" // " + groupName); - output.println(" //----------------------------------------------------------------"); - output.println(" group = \"" + groupName + "\";"); - printedHeader = true; - } + output.println(" funcToAssocMap = new HashMap(" + maxCapacity + "); // approximate max capacity"); + output.println(" String group;"); + ArrayList<String> sets = new ArrayList<String>(extensionToDeclarationMap.keySet()); + Collections.sort(sets); + for (String groupName : sets) { + Set<String> funcs = extensionToDeclarationMap.get(groupName); + List<String> l = new ArrayList<String>(); + l.addAll(funcs); + Collections.sort(l); + Iterator<String> funcIter = l.iterator(); + boolean printedHeader = false; + while (funcIter.hasNext()) { + String funcName = funcIter.next(); + if (!funcName.startsWith("GL")) { + if (!printedHeader) { + output.println(); + output.println(" //----------------------------------------------------------------"); + output.println(" // " + groupName); + output.println(" //----------------------------------------------------------------"); + output.println(" group = \"" + groupName + "\";"); + printedHeader = true; + } - output.println(" funcToAssocMap.put(\"" + funcName + "\", group);"); + output.println(" funcToAssocMap.put(\"" + funcName + "\", group);"); + } + } } - } + output.println(" }"); + output.println("} // end class StaticGLInfo"); } - output.println(" }"); - output.println("} // end class StaticGLInfo"); - } - //---------------------------------------------------------------------- - // Internals only below this point - // - - protected void addAssociation(String identifier, String association) { - declarationToExtensionMap.put(identifier, association); - Set<String> identifiers = extensionToDeclarationMap.get(association); - if (identifiers == null) { - identifiers = new HashSet<String>(); - extensionToDeclarationMap.put(association, identifiers); + //---------------------------------------------------------------------- + // Internals only below this point + // + protected void addAssociation(String identifier, String association) { + declarationToExtensionMap.put(identifier, association); + Set<String> identifiers = extensionToDeclarationMap.get(association); + if (identifiers == null) { + identifiers = new HashSet<String>(); + extensionToDeclarationMap.put(association, identifiers); + } + identifiers.add(identifier); } - identifiers.add(identifier); - } } diff --git a/src/java/com/sun/gluegen/opengl/GLConfiguration.java b/src/java/com/sun/gluegen/opengl/GLConfiguration.java index 6d08a10..d712e90 100755 --- a/src/java/com/sun/gluegen/opengl/GLConfiguration.java +++ b/src/java/com/sun/gluegen/opengl/GLConfiguration.java @@ -36,7 +36,6 @@ * 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.*; @@ -47,30 +46,33 @@ import com.sun.gluegen.procaddress.*; import com.jogamp.gluegen.runtime.opengl.GLExtensionNames; public class GLConfiguration extends ProcAddressConfiguration { - // The following data members support ignoring an entire extension at a time - private List<String> glHeaders = new ArrayList<String>(); - private Set<String> ignoredExtensions = new HashSet<String>(); - private Set<String> extensionsRenamedIntoCore = new HashSet<String>(); - private BuildStaticGLInfo glInfo; - // Maps function names to the kind of buffer object it deals with - private Map<String,GLEmitter.BufferObjectKind> bufferObjectKinds = new HashMap<String,GLEmitter.BufferObjectKind>(); - private GLEmitter emitter; - private Set<String> dropUniqVendorExtensions = new HashSet<String>(); - // This directive is off by default but can help automatically - // indicate which extensions have been folded into the core OpenGL - // namespace, and if not, then why not - private boolean autoUnifyExtensions=false; - private boolean allowNonGLExtensions=false; - - public GLConfiguration(GLEmitter emitter) { - super(); - this.emitter = emitter; - try { - setProcAddressNameExpr("PFN $UPPERCASE({0}) PROC"); - } catch (NoSuchElementException e) { - throw new RuntimeException("Error configuring ProcAddressNameExpr", e); + + // The following data members support ignoring an entire extension at a time + private List<String> glHeaders = new ArrayList<String>(); + private Set<String> ignoredExtensions = new HashSet<String>(); + private Set<String> extensionsRenamedIntoCore = new HashSet<String>(); + private BuildStaticGLInfo glInfo; + + // Maps function names to the kind of buffer object it deals with + private Map<String, GLEmitter.BufferObjectKind> bufferObjectKinds = new HashMap<String, GLEmitter.BufferObjectKind>(); + private GLEmitter emitter; + private Set<String> dropUniqVendorExtensions = new HashSet<String>(); + + // This directive is off by default but can help automatically + // indicate which extensions have been folded into the core OpenGL + // namespace, and if not, then why not + private boolean autoUnifyExtensions = false; + private boolean allowNonGLExtensions = false; + + public GLConfiguration(GLEmitter emitter) { + super(); + this.emitter = emitter; + try { + setProcAddressNameExpr("PFN $UPPERCASE({0}) PROC"); + } catch (NoSuchElementException e) { + throw new RuntimeException("Error configuring ProcAddressNameExpr", e); + } } - } @Override protected void dispatch(String cmd, StringTokenizer tok, File file, String filename, int lineNo) throws IOException { @@ -97,199 +99,198 @@ public class GLConfiguration extends ProcAddressConfiguration { } } - protected void readBufferObjectKind(StringTokenizer tok, String filename, int lineNo) { - try { - String kindString = tok.nextToken(); - GLEmitter.BufferObjectKind kind = null; - String target = tok.nextToken(); - if (kindString.equalsIgnoreCase("UnpackPixel")) { - kind = GLEmitter.BufferObjectKind.UNPACK_PIXEL; - } else if (kindString.equalsIgnoreCase("PackPixel")) { - kind = GLEmitter.BufferObjectKind.PACK_PIXEL; - } else if (kindString.equalsIgnoreCase("Array")) { - kind = GLEmitter.BufferObjectKind.ARRAY; - } else if (kindString.equalsIgnoreCase("Element")) { - kind = GLEmitter.BufferObjectKind.ELEMENT; - } else { - throw new RuntimeException("Error parsing \"BufferObjectKind\" command at line " + lineNo + - " in file \"" + filename + "\": illegal BufferObjectKind \"" + - kindString + "\", expected one of UnpackPixel, PackPixel, Array, or Element"); - } - - bufferObjectKinds.put(target, kind); - } catch (NoSuchElementException e) { - throw new RuntimeException("Error parsing \"BufferObjectKind\" command at line " + lineNo + - " in file \"" + filename + "\"", e); - } - } - - /** Overrides javaPrologueForMethod in superclass and - automatically generates prologue code for functions associated - with buffer objects. */ - @Override - public List<String> javaPrologueForMethod(MethodBinding binding, boolean forImplementingMethodCall, boolean eraseBufferAndArrayTypes) { - - List<String> res = super.javaPrologueForMethod(binding, forImplementingMethodCall, eraseBufferAndArrayTypes); - GLEmitter.BufferObjectKind kind = getBufferObjectKind(binding.getName()); - if (kind != null) { - // Need to generate appropriate prologue based on both buffer - // object kind and whether this variant of the MethodBinding - // is the one accepting a "long" as argument - // - // NOTE we MUST NOT mutate the array returned from the super - // call! - ArrayList<String> res2 = new ArrayList<String>(); - if (res != null) { - res2.addAll(res); - } - res = res2; - - String prologue = "check"; - - if (kind == GLEmitter.BufferObjectKind.UNPACK_PIXEL) { - prologue = prologue + "UnpackPBO"; - } else if (kind == GLEmitter.BufferObjectKind.PACK_PIXEL) { - prologue = prologue + "PackPBO"; - } else if (kind == GLEmitter.BufferObjectKind.ARRAY) { - prologue = prologue + "ArrayVBO"; - } else if (kind == GLEmitter.BufferObjectKind.ELEMENT) { - prologue = prologue + "ElementVBO"; - } else { - throw new RuntimeException("Unknown BufferObjectKind " + kind); - } - - if (emitter.isBufferObjectMethodBinding(binding)) { - prologue = prologue + "Enabled"; - } else { - prologue = prologue + "Disabled"; - } - - prologue = prologue + "(true);"; - - res.add(0, prologue); - - // Must also filter out bogus rangeCheck directives for VBO/PBO - // variants - if (emitter.isBufferObjectMethodBinding(binding)) { - for (Iterator<String> iter = res.iterator(); iter.hasNext(); ) { - String line = iter.next(); - if (line.indexOf("Buffers.rangeCheck") >= 0) { - iter.remove(); - } + protected void readBufferObjectKind(StringTokenizer tok, String filename, int lineNo) { + try { + String kindString = tok.nextToken(); + GLEmitter.BufferObjectKind kind = null; + String target = tok.nextToken(); + if (kindString.equalsIgnoreCase("UnpackPixel")) { + kind = GLEmitter.BufferObjectKind.UNPACK_PIXEL; + } else if (kindString.equalsIgnoreCase("PackPixel")) { + kind = GLEmitter.BufferObjectKind.PACK_PIXEL; + } else if (kindString.equalsIgnoreCase("Array")) { + kind = GLEmitter.BufferObjectKind.ARRAY; + } else if (kindString.equalsIgnoreCase("Element")) { + kind = GLEmitter.BufferObjectKind.ELEMENT; + } else { + throw new RuntimeException("Error parsing \"BufferObjectKind\" command at line " + lineNo + + " in file \"" + filename + "\": illegal BufferObjectKind \"" + + kindString + "\", expected one of UnpackPixel, PackPixel, Array, or Element"); + } + + bufferObjectKinds.put(target, kind); + } catch (NoSuchElementException e) { + throw new RuntimeException("Error parsing \"BufferObjectKind\" command at line " + lineNo + + " in file \"" + filename + "\"", e); } - } } - return res; - } + /** Overrides javaPrologueForMethod in superclass and + automatically generates prologue code for functions associated + with buffer objects. */ + @Override + public List<String> javaPrologueForMethod(MethodBinding binding, boolean forImplementingMethodCall, boolean eraseBufferAndArrayTypes) { + + List<String> res = super.javaPrologueForMethod(binding, forImplementingMethodCall, eraseBufferAndArrayTypes); + GLEmitter.BufferObjectKind kind = getBufferObjectKind(binding.getName()); + if (kind != null) { + // Need to generate appropriate prologue based on both buffer + // object kind and whether this variant of the MethodBinding + // is the one accepting a "long" as argument + // + // NOTE we MUST NOT mutate the array returned from the super + // call! + ArrayList<String> res2 = new ArrayList<String>(); + if (res != null) { + res2.addAll(res); + } + res = res2; + + String prologue = "check"; + + if (kind == GLEmitter.BufferObjectKind.UNPACK_PIXEL) { + prologue = prologue + "UnpackPBO"; + } else if (kind == GLEmitter.BufferObjectKind.PACK_PIXEL) { + prologue = prologue + "PackPBO"; + } else if (kind == GLEmitter.BufferObjectKind.ARRAY) { + prologue = prologue + "ArrayVBO"; + } else if (kind == GLEmitter.BufferObjectKind.ELEMENT) { + prologue = prologue + "ElementVBO"; + } else { + throw new RuntimeException("Unknown BufferObjectKind " + kind); + } + + if (emitter.isBufferObjectMethodBinding(binding)) { + prologue = prologue + "Enabled"; + } else { + prologue = prologue + "Disabled"; + } + + prologue = prologue + "(true);"; - @Override - public void dumpIgnores() { - System.err.println("GL Ignored extensions: "); - for (String str : ignoredExtensions) { - System.err.println("\t"+str); + res.add(0, prologue); + + // Must also filter out bogus rangeCheck directives for VBO/PBO + // variants + if (emitter.isBufferObjectMethodBinding(binding)) { + for (Iterator<String> iter = res.iterator(); iter.hasNext();) { + String line = iter.next(); + if (line.indexOf("Buffers.rangeCheck") >= 0) { + iter.remove(); + } + } + } + } + + return res; + } + + @Override + public void dumpIgnores() { + System.err.println("GL Ignored extensions: "); + for (String str : ignoredExtensions) { + System.err.println("\t" + str); + } + super.dumpIgnores(); } - super.dumpIgnores(); - } - - protected boolean shouldIgnoreExtension(String symbol, boolean criteria) { - if (criteria && glInfo != null) { - String extension = glInfo.getExtension(symbol); - if (extension != null && - ignoredExtensions.contains(extension)) { - return true; - } - boolean isGLEnum = GLExtensionNames.isGLEnumeration(symbol); - boolean isGLFunc = GLExtensionNames.isGLFunction(symbol); - if(isGLFunc || isGLEnum) { - if(GLExtensionNames.isExtensionVEN(symbol, isGLFunc)) { - String extSuffix = GLExtensionNames.getExtensionSuffix(symbol, isGLFunc); - if( getDropUniqVendorExtensions(extSuffix) ) { - if(DEBUG_IGNORES) { - System.err.println("Ignore UniqVendorEXT: "+symbol+", vendor "+extSuffix); + + protected boolean shouldIgnoreExtension(String symbol, boolean criteria) { + if (criteria && glInfo != null) { + String extension = glInfo.getExtension(symbol); + if (extension != null + && ignoredExtensions.contains(extension)) { + return true; + } + boolean isGLEnum = GLExtensionNames.isGLEnumeration(symbol); + boolean isGLFunc = GLExtensionNames.isGLFunction(symbol); + if (isGLFunc || isGLEnum) { + if (GLExtensionNames.isExtensionVEN(symbol, isGLFunc)) { + String extSuffix = GLExtensionNames.getExtensionSuffix(symbol, isGLFunc); + if (getDropUniqVendorExtensions(extSuffix)) { + if (DEBUG_IGNORES) { + System.err.println("Ignore UniqVendorEXT: " + symbol + ", vendor " + extSuffix); + } + return true; + } + } } - return true; - } } - } + return false; + } + + @Override + public boolean shouldIgnoreInInterface(String symbol) { + return shouldIgnoreInInterface(symbol, true); + } + + public boolean shouldIgnoreInInterface(String symbol, boolean checkEXT) { + return shouldIgnoreExtension(symbol, checkEXT) || super.shouldIgnoreInInterface(symbol); + } + + @Override + public boolean shouldIgnoreInImpl(String symbol) { + return shouldIgnoreInImpl(symbol, true); + } + + public boolean shouldIgnoreInImpl(String symbol, boolean checkEXT) { + return shouldIgnoreExtension(symbol, checkEXT) || super.shouldIgnoreInImpl(symbol); + } + + /** Should we automatically ignore extensions that have already been + fully subsumed into the OpenGL core namespace, and if they have + not been, indicate which definition is not already in the core? */ + public boolean getAutoUnifyExtensions() { + return autoUnifyExtensions; + } + + /** If true, accept all non encapsulated defines and functions, + * as it is mandatory for GL declarations. */ + public boolean getAllowNonGLExtensions() { + return allowNonGLExtensions; } - return false; - } - - @Override - public boolean shouldIgnoreInInterface(String symbol) { - return shouldIgnoreInInterface(symbol, true); - } - - public boolean shouldIgnoreInInterface(String symbol, boolean checkEXT) { - return shouldIgnoreExtension(symbol, checkEXT) || super.shouldIgnoreInInterface(symbol); - } - - @Override - public boolean shouldIgnoreInImpl(String symbol) { - return shouldIgnoreInImpl(symbol, true); - } - - public boolean shouldIgnoreInImpl(String symbol, boolean checkEXT) { - return shouldIgnoreExtension(symbol, checkEXT) || super.shouldIgnoreInImpl(symbol); - } - - /** Should we automatically ignore extensions that have already been - fully subsumed into the OpenGL core namespace, and if they have - not been, indicate which definition is not already in the core? */ - public boolean getAutoUnifyExtensions() { - return autoUnifyExtensions; - } - - /** If true, accept all non encapsulated defines and functions, - * as it is mandatory for GL declarations. */ - public boolean getAllowNonGLExtensions() { - return allowNonGLExtensions; - } - - - /** shall the non unified (uniq) vendor extensions be dropped ? */ - public boolean getDropUniqVendorExtensions(String extName) { - return dropUniqVendorExtensions.contains(extName); - } - - /** Returns the kind of buffer object this function deals with, or - null if none. */ - GLEmitter.BufferObjectKind getBufferObjectKind(String name) { - return bufferObjectKinds.get(name); - } - - public boolean isBufferObjectFunction(String name) { - return (getBufferObjectKind(name) != null); - } - - /** Parses any GL headers specified in the configuration file for - the purpose of being able to ignore an extension at a time. */ - public void parseGLHeaders(GlueEmitterControls controls) throws IOException { - if (!glHeaders.isEmpty()) { - glInfo = new BuildStaticGLInfo(); - for (String file : glHeaders) { - String fullPath = controls.findHeaderFile(file); - if (fullPath == null) { - throw new IOException("Unable to locate header file \"" + file + "\""); + + /** shall the non unified (uniq) vendor extensions be dropped ? */ + public boolean getDropUniqVendorExtensions(String extName) { + return dropUniqVendorExtensions.contains(extName); + } + + /** Returns the kind of buffer object this function deals with, or + null if none. */ + GLEmitter.BufferObjectKind getBufferObjectKind(String name) { + return bufferObjectKinds.get(name); + } + + public boolean isBufferObjectFunction(String name) { + return (getBufferObjectKind(name) != null); + } + + /** Parses any GL headers specified in the configuration file for + the purpose of being able to ignore an extension at a time. */ + public void parseGLHeaders(GlueEmitterControls controls) throws IOException { + if (!glHeaders.isEmpty()) { + glInfo = new BuildStaticGLInfo(); + for (String file : glHeaders) { + String fullPath = controls.findHeaderFile(file); + if (fullPath == null) { + throw new IOException("Unable to locate header file \"" + file + "\""); + } + glInfo.parse(fullPath); + } } - glInfo.parse(fullPath); - } } - } - - /** Returns the information about the association between #defines, - function symbols and the OpenGL extensions they are defined - in. */ - public BuildStaticGLInfo getGLInfo() { - return glInfo; - } - - /** Returns the OpenGL extensions that should have all of their - constant definitions and functions renamed into the core - namespace; for example, glGenFramebuffersEXT to - glGenFramebuffers and GL_FRAMEBUFFER_EXT to GL_FRAMEBUFFER. */ - public Set<String> getExtensionsRenamedIntoCore() { - return extensionsRenamedIntoCore; - } + + /** Returns the information about the association between #defines, + function symbols and the OpenGL extensions they are defined + in. */ + public BuildStaticGLInfo getGLInfo() { + return glInfo; + } + + /** Returns the OpenGL extensions that should have all of their + constant definitions and functions renamed into the core + namespace; for example, glGenFramebuffersEXT to + glGenFramebuffers and GL_FRAMEBUFFER_EXT to GL_FRAMEBUFFER. */ + public Set<String> getExtensionsRenamedIntoCore() { + return extensionsRenamedIntoCore; + } } 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(); + } } diff --git a/src/java/com/sun/gluegen/opengl/GLJavaMethodBindingEmitter.java b/src/java/com/sun/gluegen/opengl/GLJavaMethodBindingEmitter.java index 33f94fb..51182c1 100755 --- a/src/java/com/sun/gluegen/opengl/GLJavaMethodBindingEmitter.java +++ b/src/java/com/sun/gluegen/opengl/GLJavaMethodBindingEmitter.java @@ -36,7 +36,6 @@ * 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.*; @@ -45,89 +44,80 @@ import com.sun.gluegen.cgram.types.*; import com.sun.gluegen.procaddress.*; /** A specialization of the proc address emitter which knows how to - change argument names to take into account Vertex Buffer Object / - Pixel Buffer Object variants. */ - +change argument names to take into account Vertex Buffer Object / +Pixel Buffer Object variants. */ public class GLJavaMethodBindingEmitter extends ProcAddressJavaMethodBindingEmitter { - protected boolean bufferObjectVariant; - protected GLEmitter glEmitter; - protected CommentEmitter glCommentEmitter = new GLCommentEmitter(); - - public GLJavaMethodBindingEmitter(JavaMethodBindingEmitter methodToWrap, - boolean callThroughProcAddress, - String getProcAddressTableExpr, - boolean changeNameAndArguments, - boolean bufferObjectVariant, - GLEmitter emitter) { - super(methodToWrap, - callThroughProcAddress, - getProcAddressTableExpr, - changeNameAndArguments, - emitter); - this.bufferObjectVariant = bufferObjectVariant; - this.glEmitter=emitter; - setCommentEmitter(glCommentEmitter); - } - - public GLJavaMethodBindingEmitter(ProcAddressJavaMethodBindingEmitter methodToWrap, - GLEmitter emitter, - boolean bufferObjectVariant) { - super(methodToWrap); - this.bufferObjectVariant = bufferObjectVariant; - this.glEmitter=emitter; - setCommentEmitter(glCommentEmitter); - } - - public GLJavaMethodBindingEmitter(GLJavaMethodBindingEmitter methodToWrap) { - this(methodToWrap, methodToWrap.glEmitter, methodToWrap.bufferObjectVariant); - } - - @Override - protected String getArgumentName(int i) { - String name = super.getArgumentName(i); - - if (!bufferObjectVariant) { - return name; + + protected boolean bufferObjectVariant; + protected GLEmitter glEmitter; + protected CommentEmitter glCommentEmitter = new GLCommentEmitter(); + + public GLJavaMethodBindingEmitter(JavaMethodBindingEmitter methodToWrap, boolean callThroughProcAddress, + String getProcAddressTableExpr, boolean changeNameAndArguments, boolean bufferObjectVariant, GLEmitter emitter) { + + super(methodToWrap, callThroughProcAddress, getProcAddressTableExpr, changeNameAndArguments, emitter); + this.bufferObjectVariant = bufferObjectVariant; + this.glEmitter = emitter; + setCommentEmitter(glCommentEmitter); } - // 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"; - } + public GLJavaMethodBindingEmitter(ProcAddressJavaMethodBindingEmitter methodToWrap, GLEmitter emitter, boolean bufferObjectVariant) { + super(methodToWrap); + this.bufferObjectVariant = bufferObjectVariant; + this.glEmitter = emitter; + setCommentEmitter(glCommentEmitter); } - return name; - } + public GLJavaMethodBindingEmitter(GLJavaMethodBindingEmitter methodToWrap) { + this(methodToWrap, methodToWrap.glEmitter, methodToWrap.bufferObjectVariant); + } - protected class GLCommentEmitter extends JavaMethodBindingEmitter.DefaultCommentEmitter { - @Override - protected void emitBindingCSignature(MethodBinding binding, PrintWriter writer) { - super.emitBindingCSignature(binding, writer); - - String symbolRenamed = binding.getName(); - StringBuffer newComment = new StringBuffer(); - newComment.append("<br>Part of <code>"); - if(0==glEmitter.addExtensionsOfSymbols2Buffer(newComment, ", ", symbolRenamed, binding.getAliasedNames())) { - if(glEmitter.getGLConfig().getAllowNonGLExtensions()) { - newComment.append("CORE FUNC"); - } else { - StringBuffer sb = new StringBuffer(); - JavaEmitter.addStrings2Buffer(sb, ", ", symbolRenamed, binding.getAliasedNames()); - RuntimeException ex = new RuntimeException("Couldn't find extension to: "+binding+" ; "+sb.toString()); - ex.printStackTrace(); - glEmitter.getGLConfig().getGLInfo().dump(); - // glEmitter.getGLConfig().dumpRenames(); - throw ex; - } - } - newComment.append("</code>"); - writer.print(newComment.toString()); + 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); + Type targetType = cType.asPointer().getTargetType(); + if (cType.isPointer() && (targetType.isVoid() || targetType.isPrimitive())) { + return name + "_buffer_offset"; + } + } + + return name; + } + + protected class GLCommentEmitter extends JavaMethodBindingEmitter.DefaultCommentEmitter { + + @Override + protected void emitBindingCSignature(MethodBinding binding, PrintWriter writer) { + + super.emitBindingCSignature(binding, writer); + + String symbolRenamed = binding.getName(); + StringBuilder newComment = new StringBuilder(); + + newComment.append("<br>Part of <code>"); + if (0 == glEmitter.addExtensionsOfSymbols2Buffer(newComment, ", ", symbolRenamed, binding.getAliasedNames())) { + if (glEmitter.getGLConfig().getAllowNonGLExtensions()) { + newComment.append("CORE FUNC"); + } else { + StringBuilder sb = new StringBuilder(); + JavaEmitter.addStrings2Buffer(sb, ", ", symbolRenamed, binding.getAliasedNames()); + RuntimeException ex = new RuntimeException("Couldn't find extension to: " + binding + " ; " + sb.toString()); + glEmitter.getGLConfig().getGLInfo().dump(); + // glEmitter.getGLConfig().dumpRenames(); + throw ex; + } + } + newComment.append("</code>"); + writer.print(newComment.toString()); + } } - } } |