/*
* Copyright (c) 2002-2008 LWJGL Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions 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 'LWJGL' nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.lwjgl.util.generator.opengl;
/**
*
* OpenGL sepcific generator behaviour
*
* @author elias_naur <elias_naur@users.sourceforge.net>
* @version $Revision: 3287 $
* $Id: GLTypeMap.java 3287 2010-03-14 23:24:40Z spasi $
*/
import org.lwjgl.util.generator.NativeTypeTranslator;
import org.lwjgl.util.generator.PointerWrapper;
import org.lwjgl.util.generator.Signedness;
import org.lwjgl.util.generator.TypeMap;
import java.io.PrintWriter;
import java.lang.annotation.Annotation;
import java.nio.*;
import java.util.HashMap;
import java.util.Map;
import javax.lang.model.element.AnnotationMirror;
import javax.lang.model.element.ExecutableElement;
import javax.lang.model.type.TypeKind;
public class GLESTypeMap implements TypeMap {
private static final Map<Class<? extends Annotation>, TypeKind> native_types_to_primitive;
static {
native_types_to_primitive = new HashMap<Class<? extends Annotation>, TypeKind>();
native_types_to_primitive.put(GLbitfield.class, TypeKind.INT);
native_types_to_primitive.put(GLclampf.class, TypeKind.FLOAT);
native_types_to_primitive.put(GLfloat.class, TypeKind.FLOAT);
native_types_to_primitive.put(GLint.class, TypeKind.INT);
native_types_to_primitive.put(GLshort.class, TypeKind.SHORT);
native_types_to_primitive.put(GLsizeiptr.class, TypeKind.LONG);
native_types_to_primitive.put(GLuint.class, TypeKind.INT);
native_types_to_primitive.put(GLboolean.class, TypeKind.BOOLEAN);
native_types_to_primitive.put(GLchar.class, TypeKind.BYTE);
native_types_to_primitive.put(GLhalf.class, TypeKind.SHORT);
native_types_to_primitive.put(GLsizei.class, TypeKind.INT);
native_types_to_primitive.put(GLushort.class, TypeKind.SHORT);
native_types_to_primitive.put(GLbyte.class, TypeKind.BYTE);
native_types_to_primitive.put(GLenum.class, TypeKind.INT);
native_types_to_primitive.put(GLintptr.class, TypeKind.LONG);
native_types_to_primitive.put(GLubyte.class, TypeKind.BYTE);
native_types_to_primitive.put(GLvoid.class, TypeKind.BYTE);
native_types_to_primitive.put(EGLint64NV.class, TypeKind.LONG);
native_types_to_primitive.put(EGLuint64NV.class, TypeKind.LONG);
native_types_to_primitive.put(GLint64.class, TypeKind.LONG);
native_types_to_primitive.put(GLuint64.class, TypeKind.LONG);
}
@Override
public TypeKind getPrimitiveTypeFromNativeType(Class<? extends Annotation> native_type) {
TypeKind kind = native_types_to_primitive.get(native_type);
if ( kind == null )
throw new RuntimeException("Unsupported type " + native_type);
return kind;
}
@Override
public void printCapabilitiesInit(final PrintWriter writer) {
writer.println("\t\tContextCapabilities caps = GLContext.getCapabilities();");
}
@Override
public String getCapabilities() {
return "caps";
}
@Override
public String getAPIUtilParam(boolean comma) {
return "";
}
@Override
public void printErrorCheckMethod(final PrintWriter writer, final ExecutableElement method, final String tabs) {
writer.println(tabs + "Util.checkGLError();");
}
@Override
public String getRegisterNativesFunctionName() {
return "extgl_InitializeClass";
}
@Override
public Signedness getSignednessFromType(Class<? extends Annotation> type) {
if ( GLuint.class.equals(type) )
return Signedness.UNSIGNED;
else if ( GLint.class.equals(type) )
return Signedness.SIGNED;
else if ( GLushort.class.equals(type) )
return Signedness.UNSIGNED;
else if ( GLshort.class.equals(type) )
return Signedness.SIGNED;
else if ( GLubyte.class.equals(type) )
return Signedness.UNSIGNED;
else if ( GLbyte.class.equals(type) )
return Signedness.SIGNED;
else if ( EGLuint64NV.class.equals(type) )
return Signedness.UNSIGNED;
else if ( EGLint64NV.class.equals(type) )
return Signedness.SIGNED;
else
return Signedness.NONE;
}
@Override
public String translateAnnotation(Class annotation_type) {
if ( annotation_type.equals(GLuint64.class) || annotation_type.equals(GLint64.class) )
return "i64";
else if ( annotation_type.equals(GLuint.class) || annotation_type.equals(GLint.class) )
return "i";
else if ( annotation_type.equals(GLushort.class) || annotation_type.equals(GLshort.class) )
return "s";
else if ( annotation_type.equals(GLubyte.class) || annotation_type.equals(GLbyte.class) )
return "b";
else if ( annotation_type.equals(GLfloat.class) )
return "f";
else if ( annotation_type.equals(GLhalf.class) )
return "h";
else if ( annotation_type.equals(GLboolean.class) || annotation_type.equals(GLvoid.class) )
return "";
else if ( annotation_type.equals(EGLuint64NV.class) || annotation_type.equals(EGLint64NV.class) )
return "l";
else
throw new RuntimeException(annotation_type + " is not allowed");
}
@Override
public Class<? extends Annotation> getNativeTypeFromPrimitiveType(TypeKind kind) {
Class<? extends Annotation> type;
switch ( kind ) {
case INT:
type = GLint.class;
break;
case FLOAT:
type = GLfloat.class;
break;
case SHORT:
type = GLshort.class;
break;
case BYTE:
type = GLbyte.class;
break;
case BOOLEAN:
type = GLboolean.class;
break;
case LONG:
type = GLint64.class;
break;
default:
throw new RuntimeException(kind + " is not allowed");
}
return type;
}
@Override
public Class<? extends Annotation> getVoidType() {
return GLvoid.class;
}
@Override
public Class<? extends Annotation> getStringElementType() {
return GLubyte.class;
}
@Override
public Class<? extends Annotation> getStringArrayType() {
return GLchar.class;
}
@Override
public Class<? extends Annotation> getByteBufferArrayType() {
return GLubyte.class;
}
private static Class[] getValidBufferTypes(Class type) {
if ( type.equals(IntBuffer.class) )
return new Class[] { GLbitfield.class, GLenum.class, GLint.class, GLsizei.class, GLuint.class, GLvoid.class };
else if ( type.equals(FloatBuffer.class) )
return new Class[] { GLclampf.class, GLfloat.class };
else if ( type.equals(ByteBuffer.class) )
return new Class[] { GLboolean.class, GLbyte.class, GLchar.class, GLubyte.class, GLvoid.class };
else if ( type.equals(ShortBuffer.class) )
return new Class[] { GLhalf.class, GLshort.class, GLushort.class };
else if ( type.equals(LongBuffer.class) )
return new Class[] { GLint64.class, GLuint64.class, EGLint64NV.class, EGLuint64NV.class };
else
return new Class[] { };
}
private static Class[] getValidPrimitiveTypes(Class type) {
if ( type.equals(long.class) )
return new Class[] { GLintptr.class, GLsizeiptr.class, GLint64.class, GLuint64.class, EGLuint64NV.class, EGLint64NV.class };
else if ( type.equals(int.class) )
return new Class[] { GLbitfield.class, GLenum.class, GLint.class, GLuint.class, GLsizei.class };
else if ( type.equals(float.class) )
return new Class[] { GLclampf.class, GLfloat.class };
else if ( type.equals(short.class) )
return new Class[] { GLhalf.class, GLshort.class, GLushort.class };
else if ( type.equals(byte.class) )
return new Class[] { GLbyte.class, GLchar.class, GLubyte.class };
else if ( type.equals(boolean.class) )
return new Class[] { GLboolean.class };
else if ( type.equals(void.class) )
return new Class[] { GLvoid.class, GLreturn.class };
else
return new Class[] { };
}
@Override
public String getTypedefPostfix() {
return "GL_APICALL ";
}
@Override
public String getFunctionPrefix() {
return "GL_APIENTRY";
}
@Override
public void printNativeIncludes(PrintWriter writer) {
writer.println("#include \"extgl.h\"");
}
@Override
public Class[] getValidAnnotationTypes(Class type) {
Class[] valid_types;
if ( Buffer.class.isAssignableFrom(type) )
valid_types = getValidBufferTypes(type);
else if ( type.isPrimitive() )
valid_types = getValidPrimitiveTypes(type);
else if ( String.class.equals(type) )
valid_types = new Class[] { GLubyte.class };
else if ( org.lwjgl.PointerWrapper.class.isAssignableFrom(type) )
valid_types = new Class[] { PointerWrapper.class };
else if ( void.class.equals(type) )
valid_types = new Class[] { GLreturn.class };
else
valid_types = new Class[] { };
return valid_types;
}
@Override
public Class<? extends Annotation> getInverseType(Class<? extends Annotation> type) {
if ( GLuint64.class.equals(type) )
return GLint64.class;
if ( GLuint.class.equals(type) )
return GLint.class;
else if ( GLint.class.equals(type) )
return GLuint.class;
else if ( GLushort.class.equals(type) )
return GLshort.class;
else if ( GLshort.class.equals(type) )
return GLushort.class;
else if ( GLubyte.class.equals(type) )
return GLbyte.class;
else if ( GLbyte.class.equals(type) )
return GLubyte.class;
else
return null;
}
@Override
public String getAutoTypeFromAnnotation(AnnotationMirror annotation) {
Class annotation_class = NativeTypeTranslator.getClassFromType(annotation.getAnnotationType());
if ( annotation_class.equals(GLint.class) )
return "GLES20.GL_INT";
else if ( annotation_class.equals(GLbyte.class) )
return "GLES20.GL_BYTE";
else if ( annotation_class.equals(GLshort.class) )
return "GLES20.GL_SHORT";
if ( annotation_class.equals(GLuint.class) )
return "GLES20.GL_UNSIGNED_INT";
else if ( annotation_class.equals(GLubyte.class) )
return "GLES20.GL_UNSIGNED_BYTE";
else if ( annotation_class.equals(GLushort.class) )
return "GLES20.GL_UNSIGNED_SHORT";
else if ( annotation_class.equals(GLfloat.class) )
return "GLES20.GL_FLOAT";
else
return null;
}
}