diff options
Diffstat (limited to 'src/java/com/sun/gluegen/opengl')
5 files changed, 0 insertions, 1419 deletions
diff --git a/src/java/com/sun/gluegen/opengl/BuildComposablePipeline.java b/src/java/com/sun/gluegen/opengl/BuildComposablePipeline.java deleted file mode 100644 index 818f0ce2f..000000000 --- a/src/java/com/sun/gluegen/opengl/BuildComposablePipeline.java +++ /dev/null @@ -1,607 +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; - - // 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 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"); - } - - try { - hasImmediateMode = - (classToComposeAround.getMethod("glBegin", new Class[] { Integer.TYPE }) != null); - } catch (Exception 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 - { - 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 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, - "com.sun.gluegen.runtime", // FIXME: should make configurable - 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(" // Fetch GLContext object for better error checking (if possible)"); - output.println(" // FIXME: should probably put this method in GL rather than GLImpl"); - output.println(" if (" + getDownstreamObjectName() + " instanceof com.sun.opengl.impl.GLImpl) {"); - output.println(" _context = ((com.sun.opengl.impl.GLImpl) " + getDownstreamObjectName() + ").getContext();"); - output.println(" }"); - 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(" {"); - 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("); - 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: 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(" }"); - 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;"); - } - - 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(" drawable.setGL(new DebugGL(drawable.getGL()));"); - output.println("</PRE>"); - output.println("*/"); - } - - protected void preDownstreamCallHook(PrintWriter output, Method m) - { - output.println(" checkContext();"); - } - - 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 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(" 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 -} diff --git a/src/java/com/sun/gluegen/opengl/BuildStaticGLInfo.java b/src/java/com/sun/gluegen/opengl/BuildStaticGLInfo.java deleted file mode 100644 index 52b9fde51..000000000 --- a/src/java/com/sun/gluegen/opengl/BuildStaticGLInfo.java +++ /dev/null @@ -1,320 +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 java.io.*; -import java.util.*; -import java.util.regex.*; - - /** - * Builds the StaticGLInfo class from the OpenGL header files (i.e., gl.h - * and glext.h) whose paths were passed as arguments to {@link - * #main(String[])}. - * - * It relies upon the assumption that a function's membership is scoped by - * preprocessor blocks in the header files that match the following pattern: - * <br> - * - * <pre> - * - * #ifndef GL_XXXX - * GLAPI <returnType> <APIENTRY|GLAPIENTRY> glFuncName(<params>) - * #endif GL_XXXX - * - * </pre> - * - * For example, if it parses the following data: - * - * <pre> - * - * #ifndef GL_VERSION_1_3 - * GLAPI void APIENTRY glActiveTexture (GLenum); - * GLAPI void APIENTRY glMultiTexCoord1dv (GLenum, const GLdouble *); - * GLAPI void <APIENTRY|GLAPIENTRY> glFuncName(<params>) - * #endif GL_VERSION_1_3 - * - * #ifndef GL_ARB_texture_compression - * GLAPI void APIENTRY glCompressedTexImage3DARB (GLenum, GLint, GLenum, GLsizei, GLsizei, GLsizei, GLint, GLsizei, const GLvoid *); - * GLAPI void APIENTRY glCompressedTexImage2DARB (GLenum, GLint, GLenum, GLsizei, GLsizei, GLint, GLsizei, const GLvoid *); - * #endif - * - * </pre> - * - * It will associate - * <code> glActiveTexture </code> and - * <code> glMultiTexCoord1dv </code> - * with the symbol - * <code> GL_VERSION_1_3 </code>, - * and associate - * <code> glCompressedTexImage2DARB </code> and - * <code> glCompressedTexImage3DARB </code> - * with the symbol - * <code> GL_ARB_texture_compression </code>. - * */ -public class BuildStaticGLInfo -{ - // Handles function pointer - protected static Pattern funcPattern = - Pattern.compile("^(GLAPI|extern)?(\\s*)(\\w+)(\\*)?(\\s+)(GLAPIENTRY|APIENTRY|WINAPI)?(\\s*)([w]?gl\\w+)\\s?(\\(.*)"); - protected static Pattern associationPattern = - Pattern.compile("\\#ifndef ([W]?GL[X]?_[A-Za-z0-9_]+)"); - protected static Pattern definePattern = - Pattern.compile("\\#define ([W]?GL[X]?_[A-Za-z0-9_]+)\\s*([A-Za-z0-9_]+)"); - // Maps function / #define names to the names of the extensions they're declared in - protected Map declarationToExtensionMap = new HashMap(); - // Maps extension names to Set of identifiers (both #defines and - // function names) this extension declares - protected Map/*<String, Set<String>*/ extensionToDeclarationMap = new HashMap(); - - /** - * 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(); - 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[] cHeaderFilePaths = new String[args.length-2]; - System.arraycopy(args, 2, cHeaderFilePaths, 0, cHeaderFilePaths.length); - - BuildStaticGLInfo builder = new BuildStaticGLInfo(); - try { - builder.parse(cHeaderFilePaths); - - File file = new File(packageDir + File.separatorChar + "StaticGLInfo.java"); - String parentDir = file.getParent(); - if (parentDir != null) { - File pDirFile = new File(parentDir); - pDirFile.mkdirs(); - } - - PrintWriter writer = new PrintWriter(new BufferedWriter(new FileWriter(file))); - builder.emitJavaCode(writer, packageName); - - 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); - } - } - - - /** 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]); - } - } - - /** 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) { - // 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(8); - } else if ((m = definePattern.matcher(line)).matches()) { - identifier = m.group(1); - } else if (line.startsWith("#endif")) { - activeAssociation = null; - } - if ((identifier != null) && - (activeAssociation != null) && - // Handles #ifndef GL_... #define GL_... - !identifier.equals(activeAssociation)) { - addAssociation(identifier, activeAssociation); - } - } else if ((m = associationPattern.matcher(line)).matches()) { - // found a new #ifndef GL_XXX block - activeAssociation = m.group(1); - - //System.err.println("FOUND NEW ASSOCIATION BLOCK: " + activeAssociation); - } - } - reader.close(); - } - - public void dump() { - for (Iterator i1 = extensionToDeclarationMap.keySet().iterator(); i1.hasNext(); ) { - String name = (String) i1.next(); - Set decls = (Set) extensionToDeclarationMap.get(name); - System.out.println(name + ":"); - List l = new ArrayList(); - l.addAll(decls); - Collections.sort(l); - for (Iterator i2 = l.iterator(); i2.hasNext(); ) { - System.out.println(" " + (String) i2.next()); - } - } - } - - public String getExtension(String identifier) { - return (String) declarationToExtensionMap.get(identifier); - } - - public Set getDeclarations(String extension) { - return (Set) extensionToDeclarationMap.get(extension); - } - - 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(" /**"); - 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(" return (String)funcToAssocMap.get(glFunctionName);"); - output.println(" }"); - output.println(); - - output.println(" static"); - output.println(" {"); - - // Compute max capacity - int maxCapacity = 0; - for (Iterator iter = declarationToExtensionMap.keySet().iterator(); iter.hasNext(); ) { - String name = (String) iter.next(); - if (!name.startsWith("GL")) { - ++maxCapacity; - } - } - - output.println(" funcToAssocMap = new HashMap(" + maxCapacity + "); // approximate max capacity"); - output.println(" String group;"); - ArrayList sets = new ArrayList(extensionToDeclarationMap.keySet()); - Collections.sort(sets); - for (Iterator iter = sets.iterator(); iter.hasNext(); ) { - String groupName = (String) iter.next(); - Set funcs = (Set) extensionToDeclarationMap.get(groupName); - List l = new ArrayList(); - l.addAll(funcs); - Collections.sort(l); - Iterator funcIter = l.iterator(); - boolean printedHeader = false; - while (funcIter.hasNext()) { - String funcName = (String)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(" }"); - output.println("} // end class StaticGLInfo"); - } - - //---------------------------------------------------------------------- - // Internals only below this point - // - - protected void addAssociation(String identifier, String association) { - declarationToExtensionMap.put(identifier, association); - Set/*<String>*/ identifiers = (Set) extensionToDeclarationMap.get(association); - if (identifiers == null) { - identifiers = new HashSet/*<String>*/(); - extensionToDeclarationMap.put(association, identifiers); - } - identifiers.add(identifier); - } -} diff --git a/src/java/com/sun/gluegen/opengl/GLConfiguration.java b/src/java/com/sun/gluegen/opengl/GLConfiguration.java deleted file mode 100755 index e331d16a4..000000000 --- a/src/java/com/sun/gluegen/opengl/GLConfiguration.java +++ /dev/null @@ -1,214 +0,0 @@ -/* - * Copyright (c) 2003-2005 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.opengl; - -import java.io.*; -import java.util.*; - -import com.sun.gluegen.*; -import com.sun.gluegen.procaddress.*; - -public class GLConfiguration extends ProcAddressConfiguration { - // The following data members support ignoring an entire extension at a time - private List/*<String>*/ glHeaders = new ArrayList(); - private Set/*<String>*/ ignoredExtensions = new HashSet(); - private BuildStaticGLInfo glInfo; - // Maps function names to the kind of buffer object it deals with - private Map/*<String,GLEmitter.BufferObjectKind>*/ bufferObjectKinds = new HashMap(); - private GLEmitter emitter; - - public GLConfiguration(GLEmitter emitter) { - super(); - this.emitter = emitter; - try { - setProcAddressNameExpr("PFN $UPPERCASE({0}) PROC"); - } catch (NoSuchElementException e) { - throw new RuntimeException("Error configuring ProcAddressNameExpr", e); - } - } - - protected void dispatch(String cmd, StringTokenizer tok, File file, String filename, int lineNo) throws IOException { - if (cmd.equalsIgnoreCase("IgnoreExtension")) - { - String sym = readString("IgnoreExtension", tok, filename, lineNo); - ignoredExtensions.add(sym); - } - else if (cmd.equalsIgnoreCase("GLHeader")) - { - String sym = readString("GLHeader", tok, filename, lineNo); - glHeaders.add(sym); - } - else if (cmd.equalsIgnoreCase("BufferObjectKind")) - { - readBufferObjectKind(tok, filename, lineNo); - } - else - { - super.dispatch(cmd,tok,file,filename,lineNo); - } - } - - 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. */ - 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 res2 = new ArrayList(); - 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 + "();"; - - res.add(0, prologue); - - // Must also filter out bogus rangeCheck directives for VBO/PBO - // variants - if (emitter.isBufferObjectMethodBinding(binding)) { - for (Iterator iter = res.iterator(); iter.hasNext(); ) { - String line = (String) iter.next(); - if (line.indexOf("BufferFactory.rangeCheck") >= 0) { - iter.remove(); - } - } - } - } - - return res; - } - - public boolean shouldIgnore(String symbol) { - // Check ignored extensions based on our knowledge of the static GL info - if (glInfo != null) { - String extension = glInfo.getExtension(symbol); - if (extension != null && - ignoredExtensions.contains(extension)) { - return true; - } - } - - return super.shouldIgnore(symbol); - } - - /** Returns the kind of buffer object this function deals with, or - null if none. */ - public GLEmitter.BufferObjectKind getBufferObjectKind(String name) { - return (GLEmitter.BufferObjectKind) 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 (Iterator iter = glHeaders.iterator(); iter.hasNext(); ) { - String file = (String) iter.next(); - String fullPath = controls.findHeaderFile(file); - if (fullPath == null) { - throw new IOException("Unable to locate header file \"" + file + "\""); - } - glInfo.parse(fullPath); - } - } - } -} diff --git a/src/java/com/sun/gluegen/opengl/GLEmitter.java b/src/java/com/sun/gluegen/opengl/GLEmitter.java deleted file mode 100644 index 8e7484a73..000000000 --- a/src/java/com/sun/gluegen/opengl/GLEmitter.java +++ /dev/null @@ -1,179 +0,0 @@ -/* - * Copyright (c) 2003-2005 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.opengl; - -import java.io.*; -import java.text.MessageFormat; -import java.util.*; -import com.sun.gluegen.*; -import com.sun.gluegen.cgram.types.*; -import com.sun.gluegen.procaddress.*; -import com.sun.gluegen.runtime.*; - -/** - * A subclass of ProcAddressEmitter with special OpenGL-specific - * configuration abilities. - */ -public class GLEmitter extends ProcAddressEmitter -{ - // Keeps track of which MethodBindings were created for handling - // Buffer Object variants. Used as a Set rather than a Map. - private Map/*<MethodBinding>*/ bufferObjectMethodBindings = new IdentityHashMap(); - - static class BufferObjectKind { - private BufferObjectKind() {} - - static final BufferObjectKind UNPACK_PIXEL = new BufferObjectKind(); - static final BufferObjectKind PACK_PIXEL = new BufferObjectKind(); - static final BufferObjectKind ARRAY = new BufferObjectKind(); - static final BufferObjectKind ELEMENT = new BufferObjectKind(); - } - - public void beginEmission(GlueEmitterControls controls) throws IOException - { - getGLConfig().parseGLHeaders(controls); - super.beginEmission(controls); - } - - protected JavaConfiguration createConfig() { - return new GLConfiguration(this); - } - - /** In order to implement Buffer Object variants of certain - functions we generate another MethodBinding which maps the void* - argument to a Java long. The generation of emitters then takes - place as usual. We do however need to keep track of the modified - MethodBinding object so that we can also modify the emitters - later to inform them that their argument has changed. We might - want to push this functionality down into the MethodBinding - (i.e., mutators for argument names). We also would need to - inform the CMethodBindingEmitter that it is overloaded in this - case (though we default to true currently). */ - protected List/*<MethodBinding>*/ expandMethodBinding(MethodBinding binding) { - List/*<MethodBinding>*/ bindings = super.expandMethodBinding(binding); - - if (!getGLConfig().isBufferObjectFunction(binding.getName())) { - return bindings; - } - - List/*<MethodBinding>*/ newBindings = new ArrayList(); - newBindings.addAll(bindings); - - // Need to expand each one of the generated bindings to take a - // Java long instead of a Buffer for each void* argument - for (Iterator iter = bindings.iterator(); iter.hasNext(); ) { - MethodBinding cur = (MethodBinding) iter.next(); - - // Some of these routines (glBitmap) take strongly-typed - // primitive pointers as arguments which are expanded into - // non-void* arguments - // This test (rather than !signatureUsesNIO) is used to catch - // more unexpected situations - if (cur.signatureUsesJavaPrimitiveArrays()) { - continue; - } - - MethodBinding result = cur; - for (int i = 0; i < cur.getNumArguments(); i++) { - if (cur.getJavaArgumentType(i).isNIOBuffer()) { - result = result.replaceJavaArgumentType(i, JavaType.createForClass(Long.TYPE)); - } - } - - if (result == cur) { - throw new RuntimeException("Error: didn't find any void* arguments for BufferObject function " + - binding.getName()); - } - - newBindings.add(result); - // Now need to flag this MethodBinding so that we generate the - // correct flags in the emitters later - bufferObjectMethodBindings.put(result, result); - } - - return newBindings; - } - - protected boolean needsModifiedEmitters(FunctionSymbol sym) { - if ((!needsProcAddressWrapper(sym) && !needsBufferObjectVariant(sym)) || - getConfig().isUnimplemented(sym.getName())) { - return false; - } - - return true; - } - - public boolean isBufferObjectMethodBinding(MethodBinding binding) { - return bufferObjectMethodBindings.containsKey(binding); - } - - //---------------------------------------------------------------------- - // Internals only below this point - // - - protected void generateModifiedEmitters(JavaMethodBindingEmitter baseJavaEmitter, List emitters) { - List superEmitters = new ArrayList(); - super.generateModifiedEmitters(baseJavaEmitter, superEmitters); - - // See whether this is one of the Buffer Object variants - boolean bufferObjectVariant = bufferObjectMethodBindings.containsKey(baseJavaEmitter.getBinding()); - - if (bufferObjectVariant) { - for (Iterator iter = superEmitters.iterator(); iter.hasNext(); ) { - JavaMethodBindingEmitter emitter = (JavaMethodBindingEmitter) iter.next(); - if (emitter instanceof ProcAddressJavaMethodBindingEmitter) { - emitters.add(new GLJavaMethodBindingEmitter((ProcAddressJavaMethodBindingEmitter) emitter, bufferObjectVariant)); - } else { - emitters.add(emitter); - } - } - } else { - emitters.addAll(superEmitters); - } - } - - protected boolean needsBufferObjectVariant(FunctionSymbol sym) { - return getGLConfig().isBufferObjectFunction(sym.getName()); - } - - protected GLConfiguration getGLConfig() { - return (GLConfiguration) getConfig(); - } -} diff --git a/src/java/com/sun/gluegen/opengl/GLJavaMethodBindingEmitter.java b/src/java/com/sun/gluegen/opengl/GLJavaMethodBindingEmitter.java deleted file mode 100755 index 8512f38f9..000000000 --- a/src/java/com/sun/gluegen/opengl/GLJavaMethodBindingEmitter.java +++ /dev/null @@ -1,99 +0,0 @@ -/* - * Copyright (c) 2003-2005 Sun Microsystems, Inc. All Rights Reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistribution of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistribution in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * Neither the name of Sun Microsystems, Inc. or the names of - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * This software is provided "AS IS," without a warranty of any kind. ALL - * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, - * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN - * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR - * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR - * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE - * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, - * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF - * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * - * You acknowledge that this software is not designed or intended for use - * in the design, construction, operation or maintenance of any nuclear - * facility. - * - * Sun gratefully acknowledges that this software was originally authored - * and developed by Kenneth Bradley Russell and Christopher John Kline. - */ - -package com.sun.gluegen.opengl; - -import java.io.*; -import java.util.*; -import com.sun.gluegen.*; -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. */ - -public class GLJavaMethodBindingEmitter extends ProcAddressJavaMethodBindingEmitter { - protected boolean bufferObjectVariant; - - public GLJavaMethodBindingEmitter(JavaMethodBindingEmitter methodToWrap, - boolean callThroughProcAddress, - String getProcAddressTableExpr, - boolean changeNameAndArguments, - boolean bufferObjectVariant, - GLEmitter emitter) { - super(methodToWrap, - callThroughProcAddress, - getProcAddressTableExpr, - changeNameAndArguments, - emitter); - this.bufferObjectVariant = bufferObjectVariant; - } - - public GLJavaMethodBindingEmitter(ProcAddressJavaMethodBindingEmitter methodToWrap, - boolean bufferObjectVariant) { - super(methodToWrap); - this.bufferObjectVariant = bufferObjectVariant; - } - - public GLJavaMethodBindingEmitter(GLJavaMethodBindingEmitter methodToWrap) { - this(methodToWrap, methodToWrap.bufferObjectVariant); - } - - 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); - if (cType.isPointer() && - (cType.asPointer().getTargetType().isVoid() || - cType.asPointer().getTargetType().isPrimitive())) { - return name + "_buffer_offset"; - } - } - - return name; - } -} |