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authorKenneth Russel <[email protected]>2006-01-15 03:25:55 +0000
committerKenneth Russel <[email protected]>2006-01-15 03:25:55 +0000
commit61d2579d7e6ccb1ac2fbb48d0410390a697bec16 (patch)
treea83ddfcf708e6572af0be2d4de6c7d3340db230e /src/classes/com/sun/gluegen/opengl/BuildComposablePipeline.java
parentaad7268baef8142e33815a02034ef6af56442e63 (diff)
Moved GlueGen out of the JOGL workspace and into its own project.
Restructured JOGL and JOAL build processes to separately invoke GlueGen's main build.xml before using it to generate their code. Refactored OS/CPU detection code into gluegen-cpptasks.xml build file in GlueGen workspace, which is now imported by both the JOGL and JOAL build processes. Unfortunately it seems to be somewhat difficult to completely factor out the C compiler configuration into the GlueGen workspace so this has been left for a later date. Added missed ALProcAddressLookup file to JOAL workspace. Updated JOGL and JOAL build documentation. More documentation for the GlueGen workspace is forthcoming. git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/trunk@542 232f8b59-042b-4e1e-8c03-345bb8c30851
Diffstat (limited to 'src/classes/com/sun/gluegen/opengl/BuildComposablePipeline.java')
-rw-r--r--src/classes/com/sun/gluegen/opengl/BuildComposablePipeline.java567
1 files changed, 0 insertions, 567 deletions
diff --git a/src/classes/com/sun/gluegen/opengl/BuildComposablePipeline.java b/src/classes/com/sun/gluegen/opengl/BuildComposablePipeline.java
deleted file mode 100644
index 5235631be..000000000
--- a/src/classes/com/sun/gluegen/opengl/BuildComposablePipeline.java
+++ /dev/null
@@ -1,567 +0,0 @@
-/*
- * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * - Redistribution of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistribution in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
- * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
- * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
- * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
- * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
- * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
- * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that this software is not designed or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- *
- * Sun gratefully acknowledges that this software was originally authored
- * and developed by Kenneth Bradley Russell and Christopher John Kline.
- */
-
-package com.sun.gluegen.opengl;
-
-import com.sun.gluegen.*;
-
-import java.lang.reflect.*;
-import java.io.*;
-import java.util.*;
-import java.util.regex.*;
-
-public class BuildComposablePipeline
-{
- private String outputDirectory;
- private Class classToComposeAround;
-
- public static void main(String[] args)
- {
- String nameOfClassToComposeAround = args[0];
- Class classToComposeAround;
- try {
- classToComposeAround = Class.forName(nameOfClassToComposeAround);
- } catch (Exception e) {
- throw new RuntimeException(
- "Could not find class \"" + nameOfClassToComposeAround + "\"", e);
- }
-
- String outputDir = args[1];
-
- BuildComposablePipeline composer =
- new BuildComposablePipeline(classToComposeAround, outputDir);
-
- try
- {
- composer.emit();
- }
- catch (IOException e)
- {
- throw new RuntimeException(
- "Error generating composable pipeline source files", e);
- }
- }
-
- protected BuildComposablePipeline(Class classToComposeAround, String outputDirectory)
- {
- this.outputDirectory = outputDirectory;
- this.classToComposeAround = classToComposeAround;
-
- if (! classToComposeAround.isInterface())
- {
- throw new IllegalArgumentException(
- classToComposeAround.getName() + " is not an interface class");
- }
- }
-
- /**
- * Emit the java source code for the classes that comprise the composable
- * pipeline.
- */
- public void emit() throws IOException
- {
- String pDir = outputDirectory;
- String pInterface = classToComposeAround.getName();
- List/*<Method>*/ publicMethods = Arrays.asList(classToComposeAround.getMethods());
-
- (new DebugPipeline(pDir, pInterface)).emit(publicMethods);
- (new TracePipeline(pDir, pInterface)).emit(publicMethods);
- }
-
- //-------------------------------------------------------
-
- /**
- * Emits a Java source file that represents one element of the composable
- * pipeline.
- */
- protected static abstract class PipelineEmitter
- {
- private File file;
- private String basePackage;
- private String baseName; // does not include package!
- private String outputDir;
-
- /**
- * @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.
- */
- public PipelineEmitter(String outputDir, String baseInterfaceClassName)
- {
- int lastDot = baseInterfaceClassName.lastIndexOf('.');
- if (lastDot == -1)
- {
- // no package, class is at root level
- this.baseName = baseInterfaceClassName;
- this.basePackage = null;
- }
- else
- {
- this.baseName = baseInterfaceClassName.substring(lastDot+1);
- this.basePackage = baseInterfaceClassName.substring(0, lastDot);
- }
-
- this.outputDir = outputDir;
- }
-
- public void emit(List/*<Method>*/ methodsToWrap) throws IOException
- {
- String pipelineClassName = getPipelineName();
- this.file = new File(outputDir + File.separatorChar + pipelineClassName + ".java");
- String parentDir = file.getParent();
- if (parentDir != null)
- {
- File pDirFile = new File(parentDir);
- pDirFile.mkdirs();
- }
-
- PrintWriter output = new PrintWriter(new BufferedWriter(new FileWriter(file)));
-
- CodeGenUtils.emitJavaHeaders(output,
- basePackage,
- pipelineClassName,
- true,
- new String[] { "java.io.*" },
- new String[] { "public" },
- new String[] { baseName },
- null,
- new CodeGenUtils.EmissionCallback() {
- public void emit(PrintWriter w) { emitClassDocComment(w); }
- }
- );
-
- preMethodEmissionHook(output);
-
- constructorHook(output);
-
- for (int i = 0; i < methodsToWrap.size(); ++i)
- {
- Method m = (Method)methodsToWrap.get(i);
- emitMethodDocComment(output, m);
- emitSignature(output, m);
- emitBody(output, m);
- }
-
- postMethodEmissionHook(output);
-
- output.println();
- output.print(" private " + baseName + " " + getDownstreamObjectName() + ";");
-
- // end the class
- output.println();
- output.print("} // end class ");
- output.println(pipelineClassName);
-
- output.flush();
- output.close();
- }
-
- /** Get the name of the object through which API calls should be routed. */
- protected String getDownstreamObjectName()
- {
- return "downstream" + baseName;
- }
-
- 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)
- {
- output.println(" {");
- output.print(" ");
- Class retType = m.getReturnType();
-
- preDownstreamCallHook(output, m);
-
- if (retType != Void.TYPE)
- {
- output.print(JavaType.createForClass(retType).getName());
- output.print(" _res = ");
- }
- output.print(getDownstreamObjectName());
- output.print('.');
- output.print(m.getName());
- output.print('(');
- output.print(getArgListAsString(m, false, true));
- output.println(");");
-
- postDownstreamCallHook(output, m);
-
- if (retType != Void.TYPE)
- {
- output.println(" return _res;");
- }
- output.println(" }");
-
- }
-
- private 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 name for this pipeline class. */
- protected abstract String getPipelineName();
-
- /**
- * Called after the class headers have been generated, but before any
- * method wrappers have been generated.
- */
- protected abstract void preMethodEmissionHook(PrintWriter output);
-
- /**
- * Emits the constructor for the pipeline; called after the preMethodEmissionHook.
- */
- protected void constructorHook(PrintWriter output) {
- output.print( " public " + getPipelineName() + "(" + baseName + " ");
- output.println(getDownstreamObjectName() + ")");
- output.println(" {");
- output.println(" if (" + getDownstreamObjectName() + " == null) {");
- output.println(" throw new IllegalArgumentException(\"null " + getDownstreamObjectName() + "\");");
- output.println(" }");
- output.print( " this." + getDownstreamObjectName());
- output.println(" = " + getDownstreamObjectName() + ";");
- output.println(" }");
- output.println();
- }
-
- /**
- * Called after the method wrappers have been generated, but before the
- * closing parenthesis of the class is emitted.
- */
- protected abstract void postMethodEmissionHook(PrintWriter output);
-
- /**
- * Called before the pipeline routes the call to the downstream object.
- */
- protected abstract void preDownstreamCallHook(PrintWriter output, 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);
-
- /** Emit a Javadoc comment for this pipeline class. */
- protected abstract void emitClassDocComment(PrintWriter output);
-
- } // end class PipelineEmitter
-
- //-------------------------------------------------------
-
- protected class DebugPipeline extends PipelineEmitter
- {
- String className;
- String baseInterfaceClassName;
- public DebugPipeline(String outputDir, String baseInterfaceClassName)
- {
- super(outputDir, baseInterfaceClassName);
- className = "Debug" + getBaseInterfaceName();
- }
-
- protected String getPipelineName()
- {
- return className;
- }
-
- protected void preMethodEmissionHook(PrintWriter output)
- {
- }
-
- protected void postMethodEmissionHook(PrintWriter output)
- {
- output.println(" private void checkGLGetError(String caller)");
- output.println(" {");
- 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(");
- 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;");
- 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: throw new InternalError(\"Unknown glGetError() return value: \" + err);");
- output.println(" }");
- output.println(" } while ((--recursionDepth >= 0) && (err = " +
- getDownstreamObjectName() +
- ".glGetError()) != GL_NO_ERROR);");
- output.println(" throw new GLException(buf.toString());");
- output.println(" }");
-
- output.println(" /** True if the pipeline is inside a glBegin/glEnd pair.*/");
- output.println(" private boolean insideBeginEndPair = false;");
- output.println();
-
- }
- protected void emitClassDocComment(PrintWriter output)
- {
- output.println("/** <P> Composable pipline 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(" drawable.setGL(new DebugGL(drawable.getGL()));");
- output.println("</PRE>");
- output.println("*/");
- }
-
- protected void preDownstreamCallHook(PrintWriter output, Method m)
- {
- }
-
- 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;");
- }
-
- // calls to glGetError() are only allowed outside of glBegin/glEnd pairs
- output.println(" checkGLGetError(\"" + m.getName() + "\");");
- }
- }
-
- } // end class DebugPipeline
-
- //-------------------------------------------------------
-
- protected class TracePipeline extends PipelineEmitter
- {
- String className;
- String baseInterfaceClassName;
- public TracePipeline(String outputDir, String baseInterfaceClassName)
- {
- super(outputDir, baseInterfaceClassName);
- className = "Trace" + getBaseInterfaceName();
- }
-
- protected String getPipelineName()
- {
- return className;
- }
-
- protected void preMethodEmissionHook(PrintWriter output)
- {
- }
-
- protected void constructorHook(PrintWriter output) {
- output.print( " public " + getPipelineName() + "(" + getBaseInterfaceName() + " ");
- output.println(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 void postMethodEmissionHook(PrintWriter 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 pipline 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(" drawable.setGL(new TraceGL(drawable.getGL(), System.err));");
- output.println("</PRE>");
- output.println("*/");
- }
-
- protected void preDownstreamCallHook(PrintWriter output, Method m)
- {
- Class[] params = m.getParameterTypes();
- if ( m.getName().equals("glEnd") || m.getName().equals("glEndList"))
- {
- output.println("indent-=2;");
- output.println(" printIndent();");
- }
- else
- {
- output.println("printIndent();");
- }
-
- output.print(" print(\"" + m.getName() + "(\"");
- for ( int i =0; i < params.length; i++ )
- {
- if ( params[i].isArray() )
- output.print("+dumpArray(arg"+i+")");
- else
- output.print("+arg"+i);
- if ( i < params.length-1)
- output.print("+\",\"");
- }
- output.println("+\")\");");
- output.print(" ");
- }
-
- 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
-}