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/*
* 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.
*/
package javax.media.opengl;
import java.lang.reflect.*;
import java.security.*;
import com.sun.opengl.impl.*;
public class GLProfile {
/** The desktop (OpenGL 2.0) profile */
public static final String GL2 = "GL2";
/** The OpenGL ES 1 (really, 1.1) profile */
public static final String GLES1 = "GLES1";
/** The OpenGL ES 2 (really, 2.0) profile */
public static final String GLES2 = "GLES2";
/** The JVM/process wide choosen GL profile **/
private static String profile = null;
private static final void tryLibrary()
{
try {
if(GL2.equals(profile)) {
NativeLibLoader.loadGL2();
} else if(GLES1.equals(profile) || GLES2.equals(profile)) {
Object eGLDrawableFactory = GLReflection.createInstance("com.sun.opengl.impl.egl.EGLDrawableFactory");
if(null==eGLDrawableFactory) {
throw new GLException("com.sun.opengl.impl.egl.EGLDrawableFactory not available");
}
}
} catch (Throwable e) {
System.out.println("Profile: "+profile+" not available.");
System.out.println("\t"+e);
profile=null;
}
}
public static synchronized final void setProfile(String profile)
throws GLException
{
if(null==GLProfile.profile) {
GLProfile.profile = profile;
tryLibrary();
} else {
if(!GLProfile.profile.equals(profile)) {
throw new GLException("Choosen profile ("+profile+") doesn't match preset one: "+GLProfile.profile);
}
}
}
public static synchronized final void setProfile(String[] profiles)
throws GLException
{
for(int i=0; profile==null && i<profiles.length; i++) {
setProfile(profiles[i]);
}
if(null==profile) {
throw new GLException("Profiles "+profiles+" not available");
}
}
public static synchronized final void setProfileGL2ES1() {
setProfile(new String[] { GLES1, GL2 });
if(null==profile) {
throw new GLException("Profiles GLES1 and GL2 not available");
}
}
public static synchronized final void setProfileGL2ES2() {
setProfile(new String[] { GLES2, GL2 });
if(null==profile) {
throw new GLException("Profiles GLES2 and GL2 not available");
}
}
public static final String getProfile() {
return profile;
}
public static final boolean isGL2() {
return GL2.equals(profile);
}
public static final boolean isGLES1() {
return GLES1.equals(profile);
}
public static final boolean isGL2ES1() {
return isGL2() || isGLES1();
}
public static final boolean isGLES2() {
return GLES2.equals(profile);
}
public static final boolean isGL2ES2() {
return isGL2() || isGLES2();
}
public static final boolean isGLES() {
return isGLES2() || isGLES1();
}
public static final boolean matches(String test_profile) {
return (null==test_profile)?false:test_profile.equals(profile);
}
public static final boolean implementationOfGL2(Object obj) {
return GLReflection.implementationOf(obj, "javax.media.opengl.GL2");
}
public static final boolean implementationOfGLES1(Object obj) {
return GLReflection.implementationOf(obj, "javax.media.opengl.GLES1");
}
public static final boolean implementationOfGLES2(Object obj) {
return GLReflection.implementationOf(obj, "javax.media.opengl.GLES2");
}
public static final boolean implementationOfGLES(Object obj) {
return implementationOfGLES1(obj) || implementationOfGLES2(obj);
}
public static final boolean implementationOfGL2ES1(Object obj) {
return GLReflection.implementationOf(obj, "javax.media.opengl.GL2ES1");
}
public static final boolean implementationOfGL2ES2(Object obj) {
return GLReflection.implementationOf(obj, "javax.media.opengl.GL2ES2");
}
}
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