315 lines
11 KiB
Java
315 lines
11 KiB
Java
/*
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* Copyright (c) 2002-2008 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.opengl;
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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: 3287 $
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* $Id: GLTypeMap.java 3287 2010-03-14 23:24:40Z spasi $
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*/
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import org.lwjgl.util.generator.NativeTypeTranslator;
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import org.lwjgl.util.generator.PointerWrapper;
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import org.lwjgl.util.generator.Signedness;
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import org.lwjgl.util.generator.TypeMap;
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import java.io.PrintWriter;
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import java.lang.annotation.Annotation;
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import java.nio.*;
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import java.util.HashMap;
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import java.util.Map;
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import javax.lang.model.element.AnnotationMirror;
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import javax.lang.model.element.ExecutableElement;
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import javax.lang.model.type.TypeKind;
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public final class GLESTypeMap implements TypeMap {
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private static final Map<Class<? extends Annotation>, TypeKind> native_types_to_primitive;
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static {
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native_types_to_primitive = new HashMap<Class<? extends Annotation>, TypeKind>();
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native_types_to_primitive.put(GLbitfield.class, TypeKind.INT);
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native_types_to_primitive.put(GLclampf.class, TypeKind.FLOAT);
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native_types_to_primitive.put(GLfloat.class, TypeKind.FLOAT);
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native_types_to_primitive.put(GLint.class, TypeKind.INT);
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native_types_to_primitive.put(GLshort.class, TypeKind.SHORT);
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native_types_to_primitive.put(GLsizeiptr.class, TypeKind.LONG);
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native_types_to_primitive.put(GLuint.class, TypeKind.INT);
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native_types_to_primitive.put(GLboolean.class, TypeKind.BOOLEAN);
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native_types_to_primitive.put(GLchar.class, TypeKind.BYTE);
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native_types_to_primitive.put(GLhalf.class, TypeKind.SHORT);
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native_types_to_primitive.put(GLsizei.class, TypeKind.INT);
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native_types_to_primitive.put(GLushort.class, TypeKind.SHORT);
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native_types_to_primitive.put(GLbyte.class, TypeKind.BYTE);
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native_types_to_primitive.put(GLenum.class, TypeKind.INT);
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native_types_to_primitive.put(GLintptr.class, TypeKind.LONG);
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native_types_to_primitive.put(GLubyte.class, TypeKind.BYTE);
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native_types_to_primitive.put(GLvoid.class, TypeKind.BYTE);
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native_types_to_primitive.put(EGLint64NV.class, TypeKind.LONG);
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native_types_to_primitive.put(EGLuint64NV.class, TypeKind.LONG);
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native_types_to_primitive.put(GLint64.class, TypeKind.LONG);
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native_types_to_primitive.put(GLuint64.class, TypeKind.LONG);
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}
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@Override
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public TypeKind getPrimitiveTypeFromNativeType(Class<? extends Annotation> native_type) {
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TypeKind 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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@Override
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public void printCapabilitiesInit(final PrintWriter writer) {
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writer.println("\t\tContextCapabilities caps = GLContext.getCapabilities();");
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}
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@Override
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public String getCapabilities() {
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return "caps";
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}
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@Override
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public String getAPIUtilParam(boolean comma) {
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return "";
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}
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@Override
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public String getRegisterNativesFunctionName() {
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return "extgl_InitializeClass";
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}
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@Override
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public Signedness getSignednessFromType(Class<? extends Annotation> 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 if ( EGLuint64NV.class.equals(type) )
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return Signedness.UNSIGNED;
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else if ( EGLint64NV.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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@Override
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public String translateAnnotation(Class annotation_type) {
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if ( annotation_type.equals(GLuint64.class) || annotation_type.equals(GLint64.class) )
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return "i64";
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else if ( annotation_type.equals(GLuint.class) || annotation_type.equals(GLint.class) )
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return "i";
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else if ( annotation_type.equals(GLushort.class) || annotation_type.equals(GLshort.class) )
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return "s";
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else if ( annotation_type.equals(GLubyte.class) || 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(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 if ( annotation_type.equals(EGLuint64NV.class) || annotation_type.equals(EGLint64NV.class) )
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return "l";
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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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@Override
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public Class<? extends Annotation> getNativeTypeFromPrimitiveType(TypeKind kind) {
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Class<? extends Annotation> 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 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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case LONG:
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type = GLint64.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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@Override
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public Class<? extends Annotation> getVoidType() {
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return GLvoid.class;
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}
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@Override
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public Class<? extends Annotation> getStringElementType() {
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return GLubyte.class;
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}
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@Override
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public Class<? extends Annotation> getStringArrayType() {
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return GLchar.class;
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}
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@Override
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public Class<? extends Annotation> getByteBufferArrayType() {
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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, GLint.class, GLsizei.class, GLuint.class, GLvoid.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, 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(LongBuffer.class) )
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return new Class[] { GLint64.class, GLuint64.class, EGLint64NV.class, EGLuint64NV.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[] { GLintptr.class, GLsizeiptr.class, GLint64.class, GLuint64.class, EGLuint64NV.class, EGLint64NV.class };
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else if ( type.equals(int.class) )
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return new Class[] { GLbitfield.class, GLenum.class, GLint.class, GLuint.class, GLsizei.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, 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, GLreturn.class };
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else
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return new Class[] { };
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}
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@Override
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public String getTypedefPostfix() {
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return "GL_APICALL ";
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}
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@Override
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public String getFunctionPrefix() {
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return "GL_APIENTRY";
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}
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@Override
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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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@Override
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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 if ( org.lwjgl.PointerWrapper.class.isAssignableFrom(type) )
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valid_types = new Class[] { PointerWrapper.class };
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else if ( void.class.equals(type) )
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valid_types = new Class[] { GLreturn.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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@Override
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public Class<? extends Annotation> getInverseType(Class<? extends Annotation> type) {
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if ( GLuint64.class.equals(type) )
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return GLint64.class;
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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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@Override
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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 "GLES20.GL_INT";
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else if ( annotation_class.equals(GLbyte.class) )
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return "GLES20.GL_BYTE";
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else if ( annotation_class.equals(GLshort.class) )
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return "GLES20.GL_SHORT";
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if ( annotation_class.equals(GLuint.class) )
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return "GLES20.GL_UNSIGNED_INT";
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else if ( annotation_class.equals(GLubyte.class) )
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return "GLES20.GL_UNSIGNED_BYTE";
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else if ( annotation_class.equals(GLushort.class) )
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return "GLES20.GL_UNSIGNED_SHORT";
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else if ( annotation_class.equals(GLfloat.class) )
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return "GLES20.GL_FLOAT";
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else
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return null;
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}
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}
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