271 lines
9.4 KiB
Java
271 lines
9.4 KiB
Java
/*
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* Copyright (c) 2002-2004 LWJGL Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of 'LWJGL' nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package org.lwjgl.util.generator;
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/**
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*
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* OpenGL sepcific generator behaviour
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*
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* @author elias_naur <elias_naur@users.sourceforge.net>
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* @version $Revision$
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* $Id$
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*/
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import com.sun.mirror.declaration.*;
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import com.sun.mirror.type.*;
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import java.io.*;
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import java.util.*;
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import java.nio.*;
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public class GLTypeMap implements TypeMap {
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private static final Map<Class, PrimitiveType.Kind> native_types_to_primitive;
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static {
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native_types_to_primitive = new HashMap<Class, PrimitiveType.Kind>();
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native_types_to_primitive.put(GLbitfield.class, PrimitiveType.Kind.INT);
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native_types_to_primitive.put(GLcharARB.class, PrimitiveType.Kind.BYTE);
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native_types_to_primitive.put(GLclampf.class, PrimitiveType.Kind.FLOAT);
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native_types_to_primitive.put(GLfloat.class, PrimitiveType.Kind.FLOAT);
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native_types_to_primitive.put(GLint.class, PrimitiveType.Kind.INT);
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native_types_to_primitive.put(GLshort.class, PrimitiveType.Kind.SHORT);
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native_types_to_primitive.put(GLsizeiptr.class, PrimitiveType.Kind.LONG);
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native_types_to_primitive.put(GLuint.class, PrimitiveType.Kind.INT);
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native_types_to_primitive.put(GLboolean.class, PrimitiveType.Kind.BOOLEAN);
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native_types_to_primitive.put(GLchar.class, PrimitiveType.Kind.BYTE);
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native_types_to_primitive.put(GLdouble.class, PrimitiveType.Kind.DOUBLE);
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native_types_to_primitive.put(GLhalf.class, PrimitiveType.Kind.SHORT);
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native_types_to_primitive.put(GLintptrARB.class, PrimitiveType.Kind.LONG);
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native_types_to_primitive.put(GLsizei.class, PrimitiveType.Kind.INT);
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native_types_to_primitive.put(GLushort.class, PrimitiveType.Kind.SHORT);
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native_types_to_primitive.put(GLbyte.class, PrimitiveType.Kind.BYTE);
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native_types_to_primitive.put(GLclampd.class, PrimitiveType.Kind.DOUBLE);
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native_types_to_primitive.put(GLenum.class, PrimitiveType.Kind.INT);
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native_types_to_primitive.put(GLhandleARB.class, PrimitiveType.Kind.INT);
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native_types_to_primitive.put(GLintptr.class, PrimitiveType.Kind.LONG);
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native_types_to_primitive.put(GLsizeiptrARB.class, PrimitiveType.Kind.LONG);
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native_types_to_primitive.put(GLubyte.class, PrimitiveType.Kind.BYTE);
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native_types_to_primitive.put(GLvoid.class, PrimitiveType.Kind.BYTE);
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}
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public PrimitiveType.Kind getPrimitiveTypeFromNativeType(Class native_type) {
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PrimitiveType.Kind kind = native_types_to_primitive.get(native_type);
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if (kind == null)
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throw new RuntimeException("Unsupported type " + native_type);
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return kind;
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}
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public String getErrorCheckMethodName() {
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return "Util.checkGLError()";
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}
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public String getRegisterNativesFunctionName() {
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return "extgl_InitializeClass";
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}
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public Signedness getSignednessFromType(Class type) {
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if (GLuint.class.equals(type))
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return Signedness.UNSIGNED;
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else if (GLint.class.equals(type))
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return Signedness.SIGNED;
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else if (GLushort.class.equals(type))
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return Signedness.UNSIGNED;
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else if (GLshort.class.equals(type))
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return Signedness.SIGNED;
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else if (GLubyte.class.equals(type))
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return Signedness.UNSIGNED;
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else if (GLbyte.class.equals(type))
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return Signedness.SIGNED;
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else
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return Signedness.NONE;
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}
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public String translateAnnotation(Class annotation_type) {
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if (annotation_type.equals(GLuint.class))
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return "i";
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else if (annotation_type.equals(GLint.class))
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return "i";
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else if (annotation_type.equals(GLushort.class))
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return"s";
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else if (annotation_type.equals(GLshort.class))
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return "s";
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else if (annotation_type.equals(GLubyte.class))
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return "b";
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else if (annotation_type.equals(GLbyte.class))
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return "b";
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else if (annotation_type.equals(GLfloat.class))
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return "f";
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else if (annotation_type.equals(GLdouble.class))
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return "d";
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else if (annotation_type.equals(GLhalf.class))
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return "h";
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else if (annotation_type.equals(GLboolean.class) || annotation_type.equals(GLvoid.class))
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return "";
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else
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throw new RuntimeException(annotation_type + " is not allowed");
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}
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public Class getNativeTypeFromPrimitiveType(PrimitiveType.Kind kind) {
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Class type;
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switch (kind) {
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case INT:
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type = GLint.class;
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break;
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case DOUBLE:
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type = GLdouble.class;
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break;
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case FLOAT:
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type = GLfloat.class;
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break;
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case SHORT:
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type = GLshort.class;
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break;
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case BYTE:
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type = GLbyte.class;
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break;
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case BOOLEAN:
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type = GLboolean.class;
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break;
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default:
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throw new RuntimeException(kind + " is not allowed");
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}
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return type;
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}
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public Class getVoidType() {
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return GLvoid.class;
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}
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public Class getStringElementType() {
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return GLubyte.class;
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}
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private static Class[] getValidBufferTypes(Class type) {
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if (type.equals(IntBuffer.class))
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return new Class[]{GLbitfield.class, GLenum.class, GLhandleARB.class, GLint.class,
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GLsizei.class, GLuint.class};
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else if (type.equals(FloatBuffer.class))
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return new Class[]{GLclampf.class, GLfloat.class};
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else if (type.equals(ByteBuffer.class))
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return new Class[]{GLboolean.class, GLbyte.class, GLcharARB.class, GLchar.class, GLubyte.class, GLvoid.class};
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else if (type.equals(ShortBuffer.class))
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return new Class[]{GLhalf.class, GLshort.class, GLushort.class};
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else if (type.equals(DoubleBuffer.class))
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return new Class[]{GLclampd.class, GLdouble.class};
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else
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return new Class[]{};
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}
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private static Class[] getValidPrimitiveTypes(Class type) {
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if (type.equals(long .class))
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return new Class[]{GLintptrARB.class, GLuint.class, GLintptr.class, GLsizeiptrARB.class, GLsizeiptr.class};
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else if (type.equals(int.class))
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return new Class[]{GLbitfield.class, GLenum.class, GLhandleARB.class, GLint.class, GLuint.class,
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GLsizei.class};
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else if (type.equals(double.class))
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return new Class[]{GLclampd.class, GLdouble.class};
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else if (type.equals(float.class))
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return new Class[]{GLclampf.class, GLfloat.class};
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else if (type.equals(short.class))
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return new Class[]{GLhalf.class, GLshort.class, GLushort.class};
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else if (type.equals(byte.class))
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return new Class[]{GLbyte.class, GLcharARB.class, GLchar.class, GLubyte.class};
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else if (type.equals(boolean.class))
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return new Class[]{GLboolean.class};
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else if (type.equals(void.class))
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return new Class[]{GLvoid.class};
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else
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return new Class[]{};
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}
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public String getTypedefPrefix() {
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return "APIENTRY";
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}
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public void printNativeIncludes(PrintWriter writer) {
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writer.println("#include \"extgl.h\"");
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}
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public Class[] getValidAnnotationTypes(Class type) {
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Class[] valid_types;
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if (Buffer.class.isAssignableFrom(type))
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valid_types = getValidBufferTypes(type);
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else if (type.isPrimitive())
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valid_types = getValidPrimitiveTypes(type);
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else if (String.class.equals(type))
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valid_types = new Class[]{GLubyte.class};
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else
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valid_types = new Class[]{};
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return valid_types;
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}
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public Class getInverseType(Class type) {
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if (GLuint.class.equals(type))
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return GLint.class;
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else if (GLint.class.equals(type))
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return GLuint.class;
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else if (GLushort.class.equals(type))
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return GLshort.class;
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else if (GLshort.class.equals(type))
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return GLushort.class;
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else if (GLubyte.class.equals(type))
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return GLbyte.class;
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else if (GLbyte.class.equals(type))
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return GLubyte.class;
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else
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return null;
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}
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public String getAutoTypeFromAnnotation(AnnotationMirror annotation) {
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Class annotation_class = NativeTypeTranslator.getClassFromType(annotation.getAnnotationType());
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if (annotation_class.equals(GLint.class))
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return "GL11.GL_INT";
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else if (annotation_class.equals(GLbyte.class))
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return "GL11.GL_BYTE";
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else if (annotation_class.equals(GLshort.class))
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return "GL11.GL_SHORT";
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if (annotation_class.equals(GLuint.class))
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return "GL11.GL_UNSIGNED_INT";
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else if (annotation_class.equals(GLubyte.class))
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return "GL11.GL_UNSIGNED_BYTE";
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else if (annotation_class.equals(GLushort.class))
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return "GL11.GL_UNSIGNED_SHORT";
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else if (annotation_class.equals(GLfloat.class))
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return "GL11.GL_FLOAT";
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else if (annotation_class.equals(GLdouble.class))
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return "GL11.GL_DOUBLE";
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else
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return null;
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}
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}
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