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Java™ Binding for the OpenGL® API
/*
* Copyright (c) 2008 Sun Microsystems, Inc. All Rights Reserved.
* Copyright (c) 2010 JogAmp Community. 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.
*
* Sun gratefully acknowledges that this software was originally authored
* and developed by Kenneth Bradley Russell and Christopher John Kline.
*/
package jogamp.opengl.egl;
import java.nio.IntBuffer;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import javax.media.nativewindow.AbstractGraphicsConfiguration;
import javax.media.nativewindow.AbstractGraphicsDevice;
import javax.media.nativewindow.AbstractGraphicsScreen;
import javax.media.nativewindow.DefaultGraphicsScreen;
import javax.media.nativewindow.MutableSurface;
import javax.media.nativewindow.NativeSurface;
import javax.media.nativewindow.NativeWindowFactory;
import javax.media.nativewindow.ProxySurface;
import javax.media.nativewindow.UpstreamSurfaceHook;
import javax.media.nativewindow.VisualIDHolder;
import javax.media.opengl.GL;
import javax.media.opengl.GLCapabilities;
import javax.media.opengl.GLCapabilitiesChooser;
import javax.media.opengl.GLCapabilitiesImmutable;
import javax.media.opengl.GLContext;
import javax.media.opengl.GLDrawable;
import javax.media.opengl.GLDrawableFactory;
import javax.media.opengl.GLException;
import javax.media.opengl.GLProfile;
import jogamp.nativewindow.WrappedSurface;
import jogamp.opengl.Debug;
import jogamp.opengl.GLContextImpl;
import jogamp.opengl.GLDrawableFactoryImpl;
import jogamp.opengl.GLDrawableImpl;
import jogamp.opengl.GLDynamicLookupHelper;
import jogamp.opengl.GLGraphicsConfigurationUtil;
import jogamp.opengl.SharedResourceRunner;
import com.jogamp.common.nio.Buffers;
import com.jogamp.common.nio.PointerBuffer;
import com.jogamp.common.os.Platform;
import com.jogamp.common.util.ReflectionUtil;
import com.jogamp.nativewindow.egl.EGLGraphicsDevice;
import com.jogamp.opengl.GLRendererQuirks;
public class EGLDrawableFactory extends GLDrawableFactoryImpl {
protected static final boolean DEBUG = GLDrawableFactoryImpl.DEBUG; // allow package access
/* package */ static final boolean QUERY_EGL_ES_NATIVE_TK = Debug.isPropertyDefined("jogl.debug.EGLDrawableFactory.QueryNativeTK", true);
private static GLDynamicLookupHelper eglES1DynamicLookupHelper = null;
private static GLDynamicLookupHelper eglES2DynamicLookupHelper = null;
private static final boolean isANGLE(GLDynamicLookupHelper dl) {
if(Platform.OSType.WINDOWS == Platform.OS_TYPE) {
final boolean r = dl.isFunctionAvailable("eglQuerySurfacePointerANGLE") ||
dl.isFunctionAvailable("glBlitFramebufferANGLE") ||
dl.isFunctionAvailable("glRenderbufferStorageMultisampleANGLE");
return r;
} else {
return false;
}
}
private static final boolean includesES1(GLDynamicLookupHelper dl) {
return dl.isFunctionAvailable("glLoadIdentity") &&
dl.isFunctionAvailable("glEnableClientState") &&
dl.isFunctionAvailable("glColorPointer");
}
public EGLDrawableFactory() {
super();
// Register our GraphicsConfigurationFactory implementations
// The act of constructing them causes them to be registered
EGLGraphicsConfigurationFactory.registerFactory();
// Check for other underlying stuff ..
if(NativeWindowFactory.TYPE_X11 == NativeWindowFactory.getNativeWindowType(true)) {
hasX11 = true;
try {
ReflectionUtil.createInstance("jogamp.opengl.x11.glx.X11GLXGraphicsConfigurationFactory", EGLDrawableFactory.class.getClassLoader());
} catch (Exception jre) { /* n/a .. */ }
}
// FIXME: Probably need to move EGL from a static model
// to a dynamic one, where there can be 2 instances
// for each ES profile with their own ProcAddressTable.
synchronized(EGLDrawableFactory.class) {
final boolean hasDesktopES2 = null != eglES2DynamicLookupHelper;
if(!hasDesktopES2 && null==eglES1DynamicLookupHelper) {
GLDynamicLookupHelper tmp=null;
try {
tmp = new GLDynamicLookupHelper(new EGLES1DynamicLibraryBundleInfo());
} catch (GLException gle) {
if(DEBUG) {
gle.printStackTrace();
}
}
if(null!=tmp && tmp.isLibComplete()) {
eglES1DynamicLookupHelper = tmp;
EGL.resetProcAddressTable(eglES1DynamicLookupHelper);
final boolean isANGLEES1 = isANGLE(eglES1DynamicLookupHelper);
isANGLE |= isANGLEES1;
if (DEBUG || GLProfile.DEBUG) {
System.err.println("Info: EGLDrawableFactory: EGL ES1 - OK, isANGLE: "+isANGLEES1);
}
} else if (DEBUG || GLProfile.DEBUG) {
System.err.println("Info: EGLDrawableFactory: EGL ES1 - NOPE (ES1 lib)");
}
}
if(!hasDesktopES2 && null==eglES2DynamicLookupHelper) {
GLDynamicLookupHelper tmp=null;
try {
tmp = new GLDynamicLookupHelper(new EGLES2DynamicLibraryBundleInfo());
} catch (GLException gle) {
if(DEBUG) {
gle.printStackTrace();
}
}
if(null!=tmp && tmp.isLibComplete()) {
eglES2DynamicLookupHelper = tmp;
EGL.resetProcAddressTable(eglES2DynamicLookupHelper);
final boolean includesES1 = null == eglES1DynamicLookupHelper && includesES1(eglES2DynamicLookupHelper);
if(includesES1) {
eglES1DynamicLookupHelper = tmp;
}
final boolean isANGLEES2 = isANGLE(eglES2DynamicLookupHelper);
isANGLE |= isANGLEES2;
if (DEBUG || GLProfile.DEBUG) {
System.err.println("Info: EGLDrawableFactory: EGL ES2 - OK (includesES1 "+includesES1+", isANGLE: "+isANGLEES2+")");
if(includesES1) {
System.err.println("Info: EGLDrawableFactory: EGL ES1 - OK (ES2 lib)");
}
}
} else if (DEBUG || GLProfile.DEBUG) {
System.err.println("Info: EGLDrawableFactory: EGL ES2 - NOPE");
}
}
if( null != eglES2DynamicLookupHelper || null != eglES1DynamicLookupHelper ) {
if(isANGLE && !enableANGLE) {
if(DEBUG || GLProfile.DEBUG) {
System.err.println("Info: EGLDrawableFactory.init - EGL/ES2 ANGLE disabled");
}
} else {
if( isANGLE && ( DEBUG || GLProfile.DEBUG ) ) {
System.err.println("Info: EGLDrawableFactory.init - EGL/ES2 ANGLE enabled");
}
sharedMap = new HashMap();
sharedMapCreateAttempt = new HashSet();
// FIXME: Following triggers eglInitialize(..) which crashed on Windows w/ Chrome/Angle, FF/Angle!
defaultDevice = EGLDisplayUtil.eglCreateEGLGraphicsDevice(EGL.EGL_DEFAULT_DISPLAY, AbstractGraphicsDevice.DEFAULT_CONNECTION, AbstractGraphicsDevice.DEFAULT_UNIT);
}
}
}
}
@Override
protected final boolean isComplete() {
return null != sharedMap; // null != eglES2DynamicLookupHelper || null != eglES1DynamicLookupHelper;
}
@Override
protected final void destroy() {
if(null != sharedMap) {
if(DEBUG) {
System.err.println("EGLDrawableFactory.destroy() .. ");
dumpMap();
}
Collection srl = sharedMap.values();
for(Iterator sri = srl.iterator(); sri.hasNext(); ) {
SharedResource sr = sri.next();
if(DEBUG) {
System.err.println("EGLDrawableFactory.destroy(): "+sr.device.toString());
}
sr.device.close();
}
sharedMap.clear();
sharedMapCreateAttempt.clear();
sharedMap = null;
sharedMapCreateAttempt = null;
}
if(null != defaultSharedResource) {
defaultSharedResource = null;
}
if(null != defaultDevice) {
defaultDevice.close();
defaultDevice = null;
}
/**
* Pulling away the native library may cause havoc ..
*/
if(null != eglES1DynamicLookupHelper) {
// eglES1DynamicLookupHelper.destroy();
eglES1DynamicLookupHelper = null;
}
if(null != eglES2DynamicLookupHelper) {
// eglES2DynamicLookupHelper.destroy();
eglES2DynamicLookupHelper = null;
}
EGLGraphicsConfigurationFactory.unregisterFactory();
EGLDisplayUtil.shutdown(DEBUG);
}
private void dumpMap() {
synchronized(sharedMap) {
System.err.println("EGLDrawableFactory.map "+sharedMap.size());
int i=0;
Set keys = sharedMap.keySet();
for(Iterator keyI = keys.iterator(); keyI.hasNext(); i++) {
String key = keyI.next();
SharedResource sr = sharedMap.get(key);
System.err.println("EGLDrawableFactory.map["+i+"] "+key+" -> "+sr.getDevice()+", "+
"es1 [avail "+sr.wasES1ContextCreated+", pbuffer "+sr.hasPBufferES1+", quirks "+sr.rendererQuirksES1+", ctp "+EGLContext.getGLVersion(1, 0, sr.ctpES1, null)+"], "+
"es2 [avail "+sr.wasES2ContextCreated+", pbuffer "+sr.hasPBufferES2+", quirks "+sr.rendererQuirksES2+", ctp "+EGLContext.getGLVersion(2, 0, sr.ctpES2, null)+"]");
}
;
}
}
private HashMap sharedMap = null;
private HashSet sharedMapCreateAttempt = null;
private EGLGraphicsDevice defaultDevice = null;
private SharedResource defaultSharedResource = null;
private boolean isANGLE = false;
private boolean hasX11 = false;
static class SharedResource implements SharedResourceRunner.Resource {
private final EGLGraphicsDevice device;
// private final EGLContext contextES1;
// private final EGLContext contextES2;
private final GLRendererQuirks rendererQuirksES1;
private final GLRendererQuirks rendererQuirksES2;
private final int ctpES1;
private final int ctpES2;
private final boolean wasES1ContextCreated;
private final boolean wasES2ContextCreated;
private final boolean hasPBufferES1;
private final boolean hasPBufferES2;
SharedResource(EGLGraphicsDevice dev,
boolean wasContextES1Created, boolean hasPBufferES1, GLRendererQuirks rendererQuirksES1, int ctpES1,
boolean wasContextES2Created, boolean hasPBufferES2, GLRendererQuirks rendererQuirksES2, int ctpES2) {
this.device = dev;
// this.contextES1 = ctxES1;
// this.contextES2 = ctxES2;
this.rendererQuirksES1 = rendererQuirksES1;
this.rendererQuirksES2 = rendererQuirksES2;
this.ctpES1 = ctpES1;
this.ctpES2 = ctpES2;
this.wasES1ContextCreated = wasContextES1Created;
this.wasES2ContextCreated = wasContextES2Created;
this.hasPBufferES1= hasPBufferES1;
this.hasPBufferES2= hasPBufferES2;
}
@Override
public final boolean isValid() {
return wasES1ContextCreated || wasES2ContextCreated;
}
@Override
public final EGLGraphicsDevice getDevice() { return device; }
// final EGLContext getContextES1() { return contextES1; }
// final EGLContext getContextES2() { return contextES2; }
@Override
public AbstractGraphicsScreen getScreen() {
return null;
}
@Override
public GLDrawableImpl getDrawable() {
return null;
}
@Override
public GLContextImpl getContext() {
return null;
}
@Override
public GLRendererQuirks getRendererQuirks() {
return null != rendererQuirksES2 ? rendererQuirksES2 : rendererQuirksES1 ;
}
}
@Override
public final AbstractGraphicsDevice getDefaultDevice() {
return defaultDevice;
}
@Override
public final boolean getIsDeviceCompatible(AbstractGraphicsDevice device) {
// via mappings (X11/WGL/.. -> EGL) we shall be able to handle all types.
return null != sharedMap ; // null!=eglES2DynamicLookupHelper || null!=eglES1DynamicLookupHelper;
}
private static List getAvailableEGLConfigs(EGLGraphicsDevice eglDisplay, GLCapabilitiesImmutable caps) {
final IntBuffer numConfigs = Buffers.newDirectIntBuffer(1);
if(!EGL.eglGetConfigs(eglDisplay.getHandle(), null, 0, numConfigs)) {
throw new GLException("EGLDrawableFactory.getAvailableEGLConfigs: Get maxConfigs (eglGetConfigs) call failed, error "+EGLContext.toHexString(EGL.eglGetError()));
}
if(0 < numConfigs.get(0)) {
final PointerBuffer configs = PointerBuffer.allocateDirect(numConfigs.get(0));
final IntBuffer attrs = EGLGraphicsConfiguration.GLCapabilities2AttribList(caps);
final int winattrmask = GLGraphicsConfigurationUtil.getExclusiveWinAttributeBits(caps);
if( EGL.eglChooseConfig(eglDisplay.getHandle(), attrs, configs, configs.capacity(), numConfigs) && numConfigs.get(0) > 0) {
return EGLGraphicsConfigurationFactory.eglConfigs2GLCaps(eglDisplay, caps.getGLProfile(), configs, numConfigs.get(0), winattrmask, false /* forceTransparentFlag */);
}
}
return new ArrayList(0);
}
private boolean mapAvailableEGLESConfig(AbstractGraphicsDevice adevice, int esProfile,
boolean[] hasPBuffer, GLRendererQuirks[] rendererQuirks, int[] ctp) {
final String profileString;
switch( esProfile ) {
case 1:
profileString = GLProfile.GLES1; break;
case 2:
default:
profileString = GLProfile.GLES2; break;
}
if ( !GLProfile.isAvailable(adevice, profileString) ) {
return false;
}
final GLProfile glp = GLProfile.get(adevice, profileString) ;
final GLDrawableFactoryImpl desktopFactory = (GLDrawableFactoryImpl) GLDrawableFactory.getDesktopFactory();
final boolean mapsADeviceToDefaultDevice = !QUERY_EGL_ES_NATIVE_TK || null == desktopFactory || adevice instanceof EGLGraphicsDevice ;
EGLGraphicsDevice eglDevice = null;
NativeSurface surface = null;
ProxySurface upstreamSurface = null; // X11, GLX, ..
boolean success = false;
boolean deviceFromUpstreamSurface = false;
try {
final GLCapabilities reqCapsAny = new GLCapabilities(glp);
reqCapsAny.setRedBits(5); reqCapsAny.setGreenBits(5); reqCapsAny.setBlueBits(5); reqCapsAny.setAlphaBits(0);
reqCapsAny.setDoubleBuffered(false);
if( mapsADeviceToDefaultDevice ) {
// In this branch, any non EGL device is mapped to EGL default shared resources (default behavior).
// Only one default shared resource instance is ever be created.
final GLCapabilitiesImmutable reqCapsPBuffer = GLGraphicsConfigurationUtil.fixGLPBufferGLCapabilities(reqCapsAny);
final List availablePBufferCapsL = getAvailableEGLConfigs(defaultDevice, reqCapsPBuffer);
hasPBuffer[0] = availablePBufferCapsL.size() > 0;
// 1st case: adevice is not the EGL default device, map default shared resources
if( adevice != defaultDevice ) {
if(null == defaultSharedResource) {
return false;
}
switch(esProfile) {
case 1:
rendererQuirks[0] = defaultSharedResource.rendererQuirksES1;
ctp[0] = defaultSharedResource.ctpES1;
break;
case 2:
rendererQuirks[0] = defaultSharedResource.rendererQuirksES2;
ctp[0] = defaultSharedResource.ctpES2;
break;
}
EGLContext.mapStaticGLVersion(adevice, esProfile, 0, ctp[0]);
return true;
}
// attempt to created the default shared resources ..
eglDevice = defaultDevice; // reuse
if( hasPBuffer[0] ) {
// 2nd case create defaultDevice shared resource using pbuffer surface
surface = createDummySurfaceImpl(eglDevice, false, reqCapsPBuffer, reqCapsPBuffer, null, 64, 64); // egl pbuffer offscreen
upstreamSurface = (ProxySurface)surface;
upstreamSurface.createNotify();
deviceFromUpstreamSurface = false;
} else {
// 3rd case fake creation of defaultDevice shared resource, no pbuffer available
final List capsAnyL = getAvailableEGLConfigs(eglDevice, reqCapsAny);
if(capsAnyL.size() > 0) {
final GLCapabilitiesImmutable chosenCaps = capsAnyL.get(0);
EGLContext.mapStaticGLESVersion(eglDevice, chosenCaps);
success = true;
}
if(DEBUG) {
System.err.println("EGLDrawableFactory.isEGLContextAvailable() no pbuffer config available, detected !pbuffer config: "+success);
EGLGraphicsConfigurationFactory.printCaps("!PBufferCaps", capsAnyL, System.err);
}
}
} else {
// 4th case always creates a true mapping of given device to EGL
surface = desktopFactory.createDummySurface(adevice, reqCapsAny, null, 64, 64); // X11, WGL, .. dummy window
upstreamSurface = ( surface instanceof ProxySurface ) ? (ProxySurface)surface : null ;
if(null != upstreamSurface) {
upstreamSurface.createNotify();
}
eglDevice = EGLDisplayUtil.eglCreateEGLGraphicsDevice(surface);
deviceFromUpstreamSurface = true;
hasPBuffer[0] = true;
}
if(null != surface) {
final EGLDrawable drawable = (EGLDrawable) createOnscreenDrawableImpl ( surface ); // works w/ implicit pbuffer surface via proxy-hook
drawable.setRealized(true);
final EGLContext context = (EGLContext) drawable.createContext(null);
if (null != context) {
try {
context.makeCurrent(); // could cause exception
if(context.isCurrent()) {
final String glVersion = context.getGL().glGetString(GL.GL_VERSION);
if(null != glVersion) {
context.mapCurrentAvailableGLVersion(eglDevice);
if(eglDevice != adevice) {
context.mapCurrentAvailableGLVersion(adevice);
}
rendererQuirks[0] = context.getRendererQuirks();
ctp[0] = context.getContextOptions();
success = true;
} else {
// Oops .. something is wrong
if(DEBUG) {
System.err.println("EGLDrawableFactory.isEGLContextAvailable: "+eglDevice+", "+context.getGLVersion()+" - VERSION is null, dropping availability!");
}
}
}
} catch (GLException gle) {
if (DEBUG) {
System.err.println("EGLDrawableFactory.createShared: INFO: context create/makeCurrent failed");
gle.printStackTrace();
}
} finally {
context.destroy();
}
}
drawable.setRealized(false);
}
} catch (Throwable t) {
if(DEBUG) {
System.err.println("Catched Exception on thread "+getThreadName());
t.printStackTrace();
}
success = false;
} finally {
if(eglDevice == defaultDevice) {
if(null != upstreamSurface) {
upstreamSurface.destroyNotify();
}
} else if( deviceFromUpstreamSurface ) {
if(null != eglDevice) {
eglDevice.close();
}
if(null != upstreamSurface) {
upstreamSurface.destroyNotify();
}
} else {
if(null != upstreamSurface) {
upstreamSurface.destroyNotify();
}
if(null != eglDevice) {
eglDevice.close();
}
}
}
return success;
}
private final boolean needsToCreateSharedResource(String key, SharedResource[] existing) {
synchronized(sharedMap) {
final SharedResource sr = sharedMap.get(key);
if( null == sr ) {
final boolean createAttempted = sharedMapCreateAttempt.contains(key);
if(!createAttempted) {
sharedMapCreateAttempt.add(key);
}
return !createAttempted;
} else {
if(null != existing) {
existing[0] = sr;
}
return false;
}
}
}
@Override
protected final SharedResource getOrCreateSharedResourceImpl(AbstractGraphicsDevice adevice) {
if(null == sharedMap) { // null == eglES1DynamicLookupHelper && null == eglES2DynamicLookupHelper
return null;
}
if( needsToCreateSharedResource(defaultDevice.getUniqueID(), null) ) {
if (DEBUG) {
System.err.println("EGLDrawableFactory.createShared: (defaultDevice): req. device: "+adevice+", defaultDevice "+defaultDevice);
Thread.dumpStack();
}
if(null != defaultSharedResource) {
dumpMap();
throw new InternalError("defaultSharedResource already exist: "+defaultSharedResource);
}
defaultSharedResource = createEGLSharedResourceImpl(defaultDevice);
}
final String key = adevice.getUniqueID();
if( defaultDevice.getUniqueID().equals(key) ) {
return defaultSharedResource;
} else {
if( null == defaultSharedResource) { // defaultDevice must be initialized before host-device
dumpMap();
throw new InternalError("defaultSharedResource does not exist");
}
final SharedResource[] existing = new SharedResource[] { null };
if ( !needsToCreateSharedResource(key, existing) ) {
return existing[0];
}
return createEGLSharedResourceImpl(adevice);
}
}
private SharedResource createEGLSharedResourceImpl(AbstractGraphicsDevice adevice) {
final boolean madeCurrentES1;
final boolean madeCurrentES2;
boolean[] hasPBufferES1 = new boolean[] { false };
boolean[] hasPBufferES2 = new boolean[] { false };
// EGLContext[] eglCtxES1 = new EGLContext[] { null };
// EGLContext[] eglCtxES2 = new EGLContext[] { null };
GLRendererQuirks[] rendererQuirksES1 = new GLRendererQuirks[] { null };
GLRendererQuirks[] rendererQuirksES2 = new GLRendererQuirks[] { null };
int[] ctpES1 = new int[] { -1 };
int[] ctpES2 = new int[] { -1 };
if (DEBUG) {
System.err.println("EGLDrawableFactory.createShared(): device "+adevice);
}
if( null != eglES1DynamicLookupHelper ) {
madeCurrentES1 = mapAvailableEGLESConfig(adevice, 1, hasPBufferES1, rendererQuirksES1, ctpES1);
} else {
madeCurrentES1 = false;
}
if( null != eglES2DynamicLookupHelper ) {
madeCurrentES2 = mapAvailableEGLESConfig(adevice, 2, hasPBufferES2, rendererQuirksES2, ctpES2);
} else {
madeCurrentES2 = false;
}
if( !EGLContext.getAvailableGLVersionsSet(adevice) ) {
// Even though we override the non EGL native mapping intentionally,
// avoid exception due to double 'set' - carefull exception of the rule.
EGLContext.setAvailableGLVersionsSet(adevice);
}
if( hasX11 ) {
handleDontCloseX11DisplayQuirk(rendererQuirksES1[0]);
handleDontCloseX11DisplayQuirk(rendererQuirksES2[0]);
}
final SharedResource sr = new SharedResource(defaultDevice, madeCurrentES1, hasPBufferES1[0], rendererQuirksES1[0], ctpES1[0],
madeCurrentES2, hasPBufferES2[0], rendererQuirksES2[0], ctpES2[0]);
synchronized(sharedMap) {
sharedMap.put(adevice.getUniqueID(), sr);
}
if (DEBUG) {
System.err.println("EGLDrawableFactory.createShared: devices: queried nativeTK "+QUERY_EGL_ES_NATIVE_TK+", adevice " + adevice + ", defaultDevice " + defaultDevice);
System.err.println("EGLDrawableFactory.createShared: context ES1: " + madeCurrentES1 + ", hasPBuffer "+hasPBufferES1[0]);
System.err.println("EGLDrawableFactory.createShared: context ES2: " + madeCurrentES2 + ", hasPBuffer "+hasPBufferES2[0]);
dumpMap();
}
return sr;
}
private void handleDontCloseX11DisplayQuirk(GLRendererQuirks quirks) {
if( null != quirks && quirks.exist( GLRendererQuirks.DontCloseX11Display ) ) {
jogamp.nativewindow.x11.X11Util.markAllDisplaysUnclosable();
}
}
@Override
protected final Thread getSharedResourceThread() {
return null;
}
public final boolean isANGLE() {
return isANGLE;
}
@Override
public GLDynamicLookupHelper getGLDynamicLookupHelper(int esProfile) {
if (2==esProfile) {
return eglES2DynamicLookupHelper;
} else if (1==esProfile) {
return eglES1DynamicLookupHelper;
} else {
throw new GLException("Unsupported: ES"+esProfile);
}
}
@Override
protected List getAvailableCapabilitiesImpl(AbstractGraphicsDevice device) {
if(null == sharedMap) { // null == eglES1DynamicLookupHelper && null == eglES2DynamicLookupHelper
return new ArrayList(); // null
}
return EGLGraphicsConfigurationFactory.getAvailableCapabilities(this, device);
}
@Override
protected GLDrawableImpl createOnscreenDrawableImpl(NativeSurface target) {
if (target == null) {
throw new IllegalArgumentException("Null target");
}
return new EGLOnscreenDrawable(this, EGLWrappedSurface.get(target));
}
@Override
protected GLDrawableImpl createOffscreenDrawableImpl(NativeSurface target) {
if (target == null) {
throw new IllegalArgumentException("Null target");
}
AbstractGraphicsConfiguration config = target.getGraphicsConfiguration();
GLCapabilitiesImmutable caps = (GLCapabilitiesImmutable) config.getChosenCapabilities();
if(!caps.isPBuffer()) {
throw new GLException("Non pbuffer not yet implemented");
}
// PBuffer GLDrawable Creation
return new EGLPbufferDrawable(this, EGLWrappedSurface.get(target));
}
@Override
public boolean canCreateGLPbuffer(AbstractGraphicsDevice device) {
// SharedResource sr = getOrCreateEGLSharedResource(device);
// return sr.hasES1PBuffer() || sr.hasES2PBuffer();
return true;
}
@Override
protected ProxySurface createMutableSurfaceImpl(AbstractGraphicsDevice deviceReq, boolean createNewDevice,
GLCapabilitiesImmutable capsChosen, GLCapabilitiesImmutable capsRequested,
GLCapabilitiesChooser chooser, UpstreamSurfaceHook upstreamHook) {
final boolean ownDevice;
final EGLGraphicsDevice device;
if( createNewDevice || ! (deviceReq instanceof EGLGraphicsDevice) ) {
final long nativeDisplayID = ( deviceReq instanceof EGLGraphicsDevice) ?
( (EGLGraphicsDevice) deviceReq ).getNativeDisplayID() : deviceReq.getHandle() ;
device = EGLDisplayUtil.eglCreateEGLGraphicsDevice(nativeDisplayID, deviceReq.getConnection(), deviceReq.getUnitID());
ownDevice = true;
} else {
device = (EGLGraphicsDevice) deviceReq;
ownDevice = false;
}
final DefaultGraphicsScreen screen = new DefaultGraphicsScreen(device, 0);
final EGLGraphicsConfiguration config = EGLGraphicsConfigurationFactory.chooseGraphicsConfigurationStatic(capsChosen, capsRequested, chooser, screen, VisualIDHolder.VID_UNDEFINED, false);
if(null == config) {
throw new GLException("Choosing GraphicsConfiguration failed w/ "+capsChosen+" on "+screen);
}
return new WrappedSurface(config, 0, upstreamHook, ownDevice);
}
@Override
public final ProxySurface createDummySurfaceImpl(AbstractGraphicsDevice deviceReq, boolean createNewDevice,
GLCapabilitiesImmutable chosenCaps, GLCapabilitiesImmutable requestedCaps, GLCapabilitiesChooser chooser, int width, int height) {
chosenCaps = GLGraphicsConfigurationUtil.fixOffscreenBitOnly(chosenCaps); // complete validation in EGLGraphicsConfigurationFactory.chooseGraphicsConfigurationStatic(..) above
return createMutableSurfaceImpl(deviceReq, createNewDevice, chosenCaps, requestedCaps, chooser, new EGLDummyUpstreamSurfaceHook(width, height));
}
/**
* @param ms {@link MutableSurface} which dimensions and config are being used to create the pbuffer surface.
* It will also hold the resulting pbuffer surface handle.
* @param useTexture
* @return the passed {@link MutableSurface} which now has the EGL pbuffer surface set as it's handle
*/
protected static MutableSurface createPBufferSurfaceImpl(MutableSurface ms, boolean useTexture) {
return null;
}
protected static long createPBufferSurfaceImpl(EGLGraphicsConfiguration config, int width, int height, boolean useTexture) {
final EGLGraphicsDevice eglDevice = (EGLGraphicsDevice) config.getScreen().getDevice();
final GLCapabilitiesImmutable caps = (GLCapabilitiesImmutable) config.getChosenCapabilities();
final int texFormat;
if(useTexture) {
texFormat = caps.getAlphaBits() > 0 ? EGL.EGL_TEXTURE_RGBA : EGL.EGL_TEXTURE_RGB ;
} else {
texFormat = EGL.EGL_NO_TEXTURE;
}
if (DEBUG) {
System.out.println("Pbuffer config: " + config);
}
final IntBuffer attrs = EGLGraphicsConfiguration.CreatePBufferSurfaceAttribList(width, height, texFormat);
final long surf = EGL.eglCreatePbufferSurface(eglDevice.getHandle(), config.getNativeConfig(), attrs);
if (EGL.EGL_NO_SURFACE==surf) {
throw new GLException("Creation of window surface (eglCreatePbufferSurface) failed, dim "+width+"x"+height+", "+eglDevice+", "+config+", error 0x"+Integer.toHexString(EGL.eglGetError()));
} else if(DEBUG) {
System.err.println("PBuffer setSurface result: eglSurface 0x"+Long.toHexString(surf));
}
return surf;
}
@Override
protected ProxySurface createProxySurfaceImpl(AbstractGraphicsDevice deviceReq, int screenIdx, long windowHandle, GLCapabilitiesImmutable capsRequested, GLCapabilitiesChooser chooser, UpstreamSurfaceHook upstream) {
final EGLGraphicsDevice eglDeviceReq = (EGLGraphicsDevice) deviceReq;
final EGLGraphicsDevice device = EGLDisplayUtil.eglCreateEGLGraphicsDevice(eglDeviceReq.getNativeDisplayID(), deviceReq.getConnection(), deviceReq.getUnitID());
final DefaultGraphicsScreen screen = new DefaultGraphicsScreen(device, screenIdx);
final EGLGraphicsConfiguration cfg = EGLGraphicsConfigurationFactory.chooseGraphicsConfigurationStatic(capsRequested, capsRequested, chooser, screen, VisualIDHolder.VID_UNDEFINED, false);
return new WrappedSurface(cfg, windowHandle, upstream, true);
}
@Override
protected GLContext createExternalGLContextImpl() {
AbstractGraphicsScreen absScreen = DefaultGraphicsScreen.createDefault(NativeWindowFactory.TYPE_EGL);
return new EGLExternalContext(absScreen);
}
@Override
public boolean canCreateExternalGLDrawable(AbstractGraphicsDevice device) {
return false;
}
@Override
protected GLDrawable createExternalGLDrawableImpl() {
throw new GLException("Not yet implemented");
}
}