@Override
protected final GLDrawableImpl createOffscreenDrawableImpl(NativeSurface target) {
if (target == null) {
throw new IllegalArgumentException("Null target");
}
AbstractGraphicsConfiguration config = target.getGraphicsConfiguration();
GLCapabilitiesImmutable caps = (GLCapabilitiesImmutable) config.getChosenCapabilities();
if (!caps.isPBuffer()) {
return new X11PixmapGLXDrawable(this, target);
}
// PBuffer GLDrawable Creation
GLDrawableImpl pbufferDrawable;
AbstractGraphicsDevice device = config.getScreen().getDevice();
/**
* Due to the ATI Bug https://bugzilla.mozilla.org/show_bug.cgi?id=486277, we need to have a
* context current on the same Display to create a PBuffer. The dummy context shall also use the
* same Display, since switching Display in this regard is another ATI bug.
*/
SharedResource sr = (SharedResource) sharedResourceRunner.getOrCreateShared(device);
if (null != sr && sr.isGLXVendorATI() && null == GLContext.getCurrent()) {
sr.getContext().makeCurrent();
try {
pbufferDrawable = new X11PbufferGLXDrawable(this, target);
} finally {
sr.getContext().release();
}
} else {
pbufferDrawable = new X11PbufferGLXDrawable(this, target);
}
return pbufferDrawable;
}
public final boolean isGLXMultisampleAvailable(AbstractGraphicsDevice device) {
if (null != device) {
SharedResource sr = (SharedResource) sharedResourceRunner.getOrCreateShared(device);
if (null != sr) {
return sr.isGLXMultisampleAvailable();
}
}
return false;
}
@Override
public final boolean canCreateGLPbuffer(AbstractGraphicsDevice device, GLProfile glp) {
if (null == device) {
SharedResourceRunner.Resource sr = sharedResourceRunner.getOrCreateShared(defaultDevice);
if (null != sr) {
device = sr.getDevice();
}
}
return isGLXVersionGreaterEqualOneThree(device);
}
public final VersionNumber getGLXVersionNumber(AbstractGraphicsDevice device) {
if (null != device) {
SharedResource sr = (SharedResource) sharedResourceRunner.getOrCreateShared(device);
if (null != sr) {
return sr.getGLXVersion();
}
if (device instanceof X11GraphicsDevice) {
return GLXUtil.getGLXServerVersionNumber((X11GraphicsDevice) device);
}
}
return null;
}
public final boolean isGLXVersionGreaterEqualOneThree(AbstractGraphicsDevice device) {
if (null != device) {
SharedResource sr = (SharedResource) sharedResourceRunner.getOrCreateShared(device);
if (null != sr) {
return sr.isGLXVersionGreaterEqualOneThree();
}
if (device instanceof X11GraphicsDevice) {
final VersionNumber glXServerVersion =
GLXUtil.getGLXServerVersionNumber((X11GraphicsDevice) device);
return glXServerVersion.compareTo(versionOneThree) >= 0;
}
}
return false;
}
@Override
protected final SharedResource getOrCreateSharedResourceImpl(AbstractGraphicsDevice device) {
return (SharedResource) sharedResourceRunner.getOrCreateShared(device);
}
@Override
protected final Thread getSharedResourceThread() {
return sharedResourceRunner.start();
}