@Override
protected void resetStates() {
eglQueryStringInitialized = false;
eglQueryStringAvailable = false;
eglExtProcAddressTable = null;
// no inner state _eglExt = null;
super.resetStates();
}
@Override
public SharedResourceRunner.Resource createSharedResource(String connection) {
final X11GraphicsDevice sharedDevice =
new X11GraphicsDevice(
X11Util.openDisplay(connection),
AbstractGraphicsDevice.DEFAULT_UNIT,
true /* owner */);
sharedDevice.lock();
try {
final X11GraphicsScreen sharedScreen =
new X11GraphicsScreen(sharedDevice, sharedDevice.getDefaultScreen());
GLXUtil.initGLXClientDataSingleton(sharedDevice);
final String glXServerVendorName =
GLX.glXQueryServerString(sharedDevice.getHandle(), 0, GLX.GLX_VENDOR);
final boolean glXServerMultisampleAvailable =
GLXUtil.isMultisampleAvailable(
GLX.glXQueryServerString(sharedDevice.getHandle(), 0, GLX.GLX_EXTENSIONS));
final GLProfile glp =
GLProfile.get(sharedDevice, GLProfile.GL_PROFILE_LIST_MIN_DESKTOP, false);
if (null == glp) {
throw new GLException("Couldn't get default GLProfile for device: " + sharedDevice);
}
final GLCapabilitiesImmutable caps = new GLCapabilities(glp);
final GLDrawableImpl sharedDrawable =
createOnscreenDrawableImpl(
createDummySurfaceImpl(sharedDevice, false, caps, caps, null, 64, 64));
sharedDrawable.setRealized(true);
final X11GLCapabilities chosenCaps =
(X11GLCapabilities) sharedDrawable.getChosenGLCapabilities();
final boolean glxForcedOneOne = !chosenCaps.hasFBConfig();
final VersionNumber glXServerVersion;
if (glxForcedOneOne) {
glXServerVersion = versionOneOne;
} else {
glXServerVersion = GLXUtil.getGLXServerVersionNumber(sharedDevice);
}
final GLContextImpl sharedContext = (GLContextImpl) sharedDrawable.createContext(null);
if (null == sharedContext) {
throw new GLException("Couldn't create shared context for drawable: " + sharedDrawable);
}
boolean madeCurrent = false;
sharedContext.makeCurrent();
try {
madeCurrent = sharedContext.isCurrent();
} finally {
sharedContext.release();
}
if (sharedContext.hasRendererQuirk(GLRendererQuirks.DontCloseX11Display)) {
X11Util.markAllDisplaysUnclosable();
}
if (DEBUG) {
System.err.println("SharedDevice: " + sharedDevice);
System.err.println("SharedScreen: " + sharedScreen);
System.err.println("SharedContext: " + sharedContext + ", madeCurrent " + madeCurrent);
System.err.println("GLX Server Vendor: " + glXServerVendorName);
System.err.println(
"GLX Server Version: " + glXServerVersion + ", forced " + glxForcedOneOne);
System.err.println("GLX Server Multisample: " + glXServerMultisampleAvailable);
System.err.println("GLX Client Vendor: " + GLXUtil.getClientVendorName());
System.err.println("GLX Client Version: " + GLXUtil.getClientVersionNumber());
System.err.println("GLX Client Multisample: " + GLXUtil.isClientMultisampleAvailable());
}
return new SharedResource(
sharedDevice,
sharedScreen,
sharedDrawable,
sharedContext,
glXServerVersion,
glXServerVendorName,
glXServerMultisampleAvailable && GLXUtil.isClientMultisampleAvailable());
} catch (Throwable t) {
throw new GLException(
"X11GLXDrawableFactory - Could not initialize shared resources for " + connection, t);
} finally {
sharedDevice.unlock();
}
}
@Override
public GLRendererQuirks getRendererQuirks() {
return null != context ? context.getRendererQuirks() : null;
}
@Override
protected boolean createImpl(GLContextImpl shareWith) throws GLException {
final EGLGraphicsConfiguration config =
(EGLGraphicsConfiguration) drawable.getNativeSurface().getGraphicsConfiguration();
final long eglDisplay = config.getScreen().getDevice().getHandle();
final GLProfile glProfile = drawable.getGLProfile();
final long eglConfig = config.getNativeConfig();
long shareWithHandle = EGL.EGL_NO_CONTEXT;
if (0 == eglDisplay) {
throw new GLException(
"Error: attempted to create an OpenGL context without a display connection");
}
if (0 == eglConfig) {
throw new GLException(
"Error: attempted to create an OpenGL context without a graphics configuration");
}
try {
// might be unavailable on EGL < 1.2
if (!EGL.eglBindAPI(EGL.EGL_OPENGL_ES_API)) {
throw new GLException(
"Catched: eglBindAPI to ES failed , error 0x" + Integer.toHexString(EGL.eglGetError()));
}
} catch (GLException glex) {
if (DEBUG) {
glex.printStackTrace();
}
}
if (shareWith != null) {
shareWithHandle = shareWith.getHandle();
if (shareWithHandle == 0) {
throw new GLException("GLContextShareSet returned an invalid OpenGL context");
}
}
final IntBuffer contextAttrsNIO;
{
final int[] contextAttrs = new int[] {EGL.EGL_CONTEXT_CLIENT_VERSION, -1, EGL.EGL_NONE};
if (glProfile.usesNativeGLES2()) {
contextAttrs[1] = 2;
} else if (glProfile.usesNativeGLES1()) {
contextAttrs[1] = 1;
} else {
throw new GLException("Error creating OpenGL context - invalid GLProfile: " + glProfile);
}
contextAttrsNIO = Buffers.newDirectIntBuffer(contextAttrs);
}
contextHandle = EGL.eglCreateContext(eglDisplay, eglConfig, shareWithHandle, contextAttrsNIO);
if (contextHandle == 0) {
throw new GLException(
"Error creating OpenGL context: eglDisplay "
+ toHexString(eglDisplay)
+ ", eglConfig "
+ config
+ ", "
+ glProfile
+ ", shareWith "
+ toHexString(shareWithHandle)
+ ", error "
+ toHexString(EGL.eglGetError()));
}
if (DEBUG) {
System.err.println(
getThreadName()
+ ": Created OpenGL context 0x"
+ Long.toHexString(contextHandle)
+ ",\n\twrite surface 0x"
+ Long.toHexString(drawable.getHandle())
+ ",\n\tread surface 0x"
+ Long.toHexString(drawableRead.getHandle())
+ ",\n\t"
+ this
+ ",\n\tsharing with 0x"
+ Long.toHexString(shareWithHandle));
}
if (!EGL.eglMakeCurrent(
eglDisplay, drawable.getHandle(), drawableRead.getHandle(), contextHandle)) {
throw new GLException(
"Error making context "
+ toHexString(contextHandle)
+ " current: error code "
+ toHexString(EGL.eglGetError()));
}
setGLFunctionAvailability(true, glProfile.usesNativeGLES2() ? 2 : 1, 0, CTX_PROFILE_ES);
return true;
}
@Override
public SharedResourceRunner.Resource createSharedResource(
final AbstractGraphicsDevice adevice) {
final X11GraphicsDevice device =
new X11GraphicsDevice(
X11Util.openDisplay(adevice.getConnection()), adevice.getUnitID(), true /* owner */);
GLContextImpl context = null;
boolean contextIsCurrent = false;
device.lock();
try {
final X11GraphicsScreen screen = new X11GraphicsScreen(device, device.getDefaultScreen());
GLXUtil.initGLXClientDataSingleton(device);
final String glXServerVendorName =
GLX.glXQueryServerString(device.getHandle(), 0, GLX.GLX_VENDOR);
final boolean glXServerMultisampleAvailable =
GLXUtil.isMultisampleAvailable(
GLX.glXQueryServerString(device.getHandle(), 0, GLX.GLX_EXTENSIONS));
final GLProfile glp = GLProfile.get(device, GLProfile.GL_PROFILE_LIST_MIN_DESKTOP, false);
if (null == glp) {
throw new GLException("Couldn't get default GLProfile for device: " + device);
}
final GLCapabilitiesImmutable caps = new GLCapabilities(glp);
final GLDrawableImpl drawable =
createOnscreenDrawableImpl(
createDummySurfaceImpl(device, false, caps, caps, null, 64, 64));
drawable.setRealized(true);
final X11GLCapabilities chosenCaps = (X11GLCapabilities) drawable.getChosenGLCapabilities();
final boolean glxForcedOneOne = !chosenCaps.hasFBConfig();
final VersionNumber glXServerVersion;
if (glxForcedOneOne) {
glXServerVersion = versionOneOne;
} else {
glXServerVersion = GLXUtil.getGLXServerVersionNumber(device);
}
context = (GLContextImpl) drawable.createContext(null);
if (null == context) {
throw new GLException("Couldn't create shared context for drawable: " + drawable);
}
contextIsCurrent = GLContext.CONTEXT_NOT_CURRENT != context.makeCurrent();
final boolean allowsSurfacelessCtx;
if (contextIsCurrent && context.getGLVersionNumber().compareTo(GLContext.Version3_0) >= 0) {
allowsSurfacelessCtx = probeSurfacelessCtx(context, true /* restoreDrawable */);
} else {
setNoSurfacelessCtxQuirk(context);
allowsSurfacelessCtx = false;
}
if (context.hasRendererQuirk(GLRendererQuirks.DontCloseX11Display)) {
X11Util.markAllDisplaysUnclosable();
}
if (DEBUG_SHAREDCTX) {
System.err.println("SharedDevice: " + device);
System.err.println("SharedScreen: " + screen);
System.err.println("SharedContext: " + context + ", madeCurrent " + contextIsCurrent);
System.err.println(" allowsSurfacelessCtx " + allowsSurfacelessCtx);
System.err.println("GLX Server Vendor: " + glXServerVendorName);
System.err.println(
"GLX Server Version: " + glXServerVersion + ", forced " + glxForcedOneOne);
System.err.println("GLX Server Multisample: " + glXServerMultisampleAvailable);
System.err.println("GLX Client Vendor: " + GLXUtil.getClientVendorName());
System.err.println("GLX Client Version: " + GLXUtil.getClientVersionNumber());
System.err.println("GLX Client Multisample: " + GLXUtil.isClientMultisampleAvailable());
}
return new SharedResource(
device,
screen,
drawable,
context,
glXServerVersion,
glXServerVendorName,
glXServerMultisampleAvailable && GLXUtil.isClientMultisampleAvailable());
} catch (final Throwable t) {
throw new GLException(
"X11GLXDrawableFactory - Could not initialize shared resources for " + adevice, t);
} finally {
if (contextIsCurrent) {
context.release();
}
device.unlock();
}
}
@Override
public GLRendererQuirks getRendererQuirks(final GLProfile glp) {
return null != context ? context.getRendererQuirks() : null;
}