public static GLOffscreenAutoDrawable newOffscreenDrawable(GLProfile profile) {
GLDrawableFactory drawableFactory = GLDrawableFactory.getFactory(profile);
GLCapabilities caps = new GLCapabilities(profile);
GLOffscreenAutoDrawable offscreenDrawable =
drawableFactory.createOffscreenAutoDrawable(null, caps, null, 1, 1);
// Trigger context creation
offscreenDrawable.display();
return offscreenDrawable;
}
protected static GLDrawableFactory getFactoryImpl(AbstractGraphicsDevice device)
throws GLException {
if (null != nativeOSFactory && nativeOSFactory.getIsDeviceCompatible(device)) {
return nativeOSFactory;
}
if (null != eglFactory && eglFactory.getIsDeviceCompatible(device)) {
return eglFactory;
}
throw new GLException(
"No native platform GLDrawableFactory, nor EGLDrawableFactory available: " + device);
}
@Test
public void testAvailableInfo() {
GLDrawableFactory f = GLDrawableFactory.getDesktopFactory();
if (null != f) {
System.err.println(
JoglVersion.getDefaultOpenGLInfo(f.getDefaultDevice(), null, true).toString());
}
f = GLDrawableFactory.getEGLFactory();
if (null != f) {
System.err.println(
JoglVersion.getDefaultOpenGLInfo(f.getDefaultDevice(), null, true).toString());
}
}
/**
* @param capsRequested
* @param absScreen
* @param eglConfigID {@link EGL#EGL_CONFIG_ID} for which the config is being created for.
* @return
* @throws GLException if invalid EGL display.
*/
public static EGLGraphicsConfiguration create(
GLCapabilitiesImmutable capsRequested, AbstractGraphicsScreen absScreen, int eglConfigID) {
final AbstractGraphicsDevice absDevice = absScreen.getDevice();
if (null == absDevice || !(absDevice instanceof EGLGraphicsDevice)) {
throw new GLException("GraphicsDevice must be a valid EGLGraphicsDevice");
}
final long dpy = absDevice.getHandle();
if (dpy == EGL.EGL_NO_DISPLAY) {
throw new GLException("Invalid EGL display: " + absDevice);
}
final long cfg = EGLConfigId2EGLConfig(dpy, eglConfigID);
if (0 < cfg) {
final GLRendererQuirks defaultQuirks =
GLRendererQuirks.getStickyDeviceQuirks(
GLDrawableFactory.getEGLFactory().getDefaultDevice());
final int winattrmask =
GLGraphicsConfigurationUtil.getExclusiveWinAttributeBits(capsRequested);
final EGLGLCapabilities caps =
EGLConfig2Capabilities(
defaultQuirks,
(EGLGraphicsDevice) absDevice,
capsRequested.getGLProfile(),
cfg,
winattrmask,
false);
return new EGLGraphicsConfiguration(
absScreen, caps, capsRequested, new DefaultGLCapabilitiesChooser());
}
return null;
}
static X11GLXGraphicsConfiguration fetchGraphicsConfigurationFBConfig(
X11GraphicsScreen x11Screen, int fbID, GLProfile glp) {
final AbstractGraphicsDevice absDevice = x11Screen.getDevice();
final long display = absDevice.getHandle();
final int screen = x11Screen.getIndex();
final long fbcfg = X11GLXGraphicsConfiguration.glXFBConfigID2FBConfig(display, screen, fbID);
if (0 == fbcfg || !X11GLXGraphicsConfiguration.GLXFBConfigValid(display, fbcfg)) {
if (DEBUG) {
System.err.println(
"X11GLXGraphicsConfiguration.chooseGraphicsConfigurationFBConfig: Failed - GLX FBConfig invalid: ("
+ x11Screen
+ ","
+ toHexString(fbID)
+ "): fbcfg: "
+ toHexString(fbcfg));
}
return null;
}
final X11GLXDrawableFactory factory =
(X11GLXDrawableFactory) GLDrawableFactory.getDesktopFactory();
final X11GLCapabilities caps =
X11GLXGraphicsConfiguration.GLXFBConfig2GLCapabilities(
glp, display, fbcfg, true, true, true, factory.isGLXMultisampleAvailable(absDevice));
return new X11GLXGraphicsConfiguration(
x11Screen, caps, caps, new DefaultGLCapabilitiesChooser());
}
protected void runTestAGL(GLProfile glprofile) throws InterruptedException {
GLData gldata = new GLData();
gldata.doubleBuffer = true;
// need SWT.NO_BACKGROUND to prevent SWT from clearing the window
// at the wrong times (we use glClear for this instead)
final GLCanvas glcanvas = new GLCanvas(composite, SWT.NO_BACKGROUND, gldata);
Assert.assertNotNull(glcanvas);
glcanvas.setCurrent();
final GLContext glcontext = GLDrawableFactory.getFactory(glprofile).createExternalGLContext();
Assert.assertNotNull(glcontext);
// fix the viewport when the user resizes the window
glcanvas.addListener(
SWT.Resize,
new Listener() {
public void handleEvent(Event event) {
Rectangle rectangle = glcanvas.getClientArea();
glcanvas.setCurrent();
glcontext.makeCurrent();
GL2ES1 gl = glcontext.getGL().getGL2ES1();
OneTriangle.setup(gl, rectangle.width, rectangle.height);
glcontext.release();
System.err.println("resize");
}
});
// draw the triangle when the OS tells us that any part of the window needs drawing
glcanvas.addPaintListener(
new PaintListener() {
public void paintControl(PaintEvent paintevent) {
Rectangle rectangle = glcanvas.getClientArea();
glcanvas.setCurrent();
glcontext.makeCurrent();
GL2ES1 gl = glcontext.getGL().getGL2ES1();
OneTriangle.render(gl, rectangle.width, rectangle.height);
glcanvas.swapBuffers();
glcontext.release();
System.err.println("paint");
}
});
shell.setText(getClass().getName());
shell.setSize(640, 480);
shell.open();
long lStartTime = System.currentTimeMillis();
long lEndTime = lStartTime + duration;
try {
while ((System.currentTimeMillis() < lEndTime) && !glcanvas.isDisposed()) {
if (!display.readAndDispatch()) {
// blocks on linux .. display.sleep();
Thread.sleep(10);
}
}
} catch (Throwable throwable) {
throwable.printStackTrace();
Assume.assumeNoException(throwable);
}
glcanvas.dispose();
}
@Override
public synchronized void setVisibleActionPost(boolean visible, boolean nativeWindowCreated) {
long t0;
if (Window.DEBUG_IMPLEMENTATION) {
t0 = System.nanoTime();
System.err.println(
"GLWindow.setVisibleActionPost("
+ visible
+ ", "
+ nativeWindowCreated
+ ") "
+ WindowImpl.getThreadName()
+ ", start");
} else {
t0 = 0;
}
if (null == drawable
&& visible
&& 0 != window.getWindowHandle()
&& 0 < getWidth() * getHeight()) {
if ((null != context)) {
throw new InternalError(
"GLWindow.LifecycleHook.setVisiblePost: "
+ WindowImpl.getThreadName()
+ " - Null drawable, but valid context - "
+ GLWindow.this);
}
final NativeSurface ns;
{
final NativeSurface wrapped_ns = window.getWrappedSurface();
ns = null != wrapped_ns ? wrapped_ns : window;
}
final GLCapabilitiesImmutable glCaps =
(GLCapabilitiesImmutable) ns.getGraphicsConfiguration().getChosenCapabilities();
if (null == factory) {
factory = GLDrawableFactory.getFactory(glCaps.getGLProfile());
}
drawable = (GLDrawableImpl) factory.createGLDrawable(ns);
drawable.setRealized(true);
if (!GLWindow.this.pushGLEventListenerState()) {
context = (GLContextImpl) drawable.createContext(sharedContext);
context.setContextCreationFlags(additionalCtxCreationFlags);
}
}
if (Window.DEBUG_IMPLEMENTATION) {
System.err.println(
"GLWindow.setVisibleActionPost("
+ visible
+ ", "
+ nativeWindowCreated
+ ") "
+ WindowImpl.getThreadName()
+ ", fin: dt "
+ (System.nanoTime() - t0) / 1e6
+ "ms");
}
}
@Override
public synchronized void setVisibleActionPost(boolean visible, boolean nativeWindowCreated) {
long t0;
if (Window.DEBUG_IMPLEMENTATION) {
t0 = System.nanoTime();
System.err.println(
"GLWindow.setVisibleActionPost("
+ visible
+ ", "
+ nativeWindowCreated
+ ") "
+ WindowImpl.getThreadName()
+ ", start");
} else {
t0 = 0;
}
/* if (nativeWindowCreated && null != context) {
throw new GLException("InternalError: Native Windows has been just created, but context wasn't destroyed (is not null)");
} */
if (null == context
&& visible
&& 0 != window.getWindowHandle()
&& 0 < getWidth() * getHeight()) {
NativeWindow nw;
if (window.getWrappedWindow() != null) {
nw =
NativeWindowFactory.getNativeWindow(
window.getWrappedWindow(), window.getPrivateGraphicsConfiguration());
} else {
nw = window;
}
GLCapabilitiesImmutable glCaps =
(GLCapabilitiesImmutable) nw.getGraphicsConfiguration().getChosenCapabilities();
if (null == factory) {
factory = GLDrawableFactory.getFactory(glCaps.getGLProfile());
}
if (null == drawable) {
drawable = (GLDrawableImpl) factory.createGLDrawable(nw);
}
drawable.setRealized(true);
context = (GLContextImpl) drawable.createContext(sharedContext);
context.setContextCreationFlags(additionalCtxCreationFlags);
}
if (Window.DEBUG_IMPLEMENTATION) {
System.err.println(
"GLWindow.setVisibleActionPost("
+ visible
+ ", "
+ nativeWindowCreated
+ ") "
+ WindowImpl.getThreadName()
+ ", fin: dt "
+ (System.nanoTime() - t0) / 1e6
+ "ms");
}
}
@Override
public GLAutoDrawable createGLAutoDrawable(
final QuitAdapter quitAdapter,
final GLCapabilitiesImmutable caps,
final int width,
final int height)
throws InterruptedException, InvocationTargetException {
final GLAutoDrawable glad;
if (caps.isOnscreen()) {
final Frame frame = new Frame("Gears AWT Test");
Assert.assertNotNull(frame);
final GLCanvas glCanvas = new GLCanvas(caps);
Assert.assertNotNull(glCanvas);
final Dimension glc_sz = new Dimension(width, height);
glCanvas.setMinimumSize(glc_sz);
glCanvas.setPreferredSize(glc_sz);
glCanvas.setSize(glc_sz);
glad = glCanvas;
new AWTWindowAdapter(new TraceWindowAdapter(quitAdapter), glCanvas).addTo(frame);
frame.setLayout(new BorderLayout());
frame.add(glCanvas, BorderLayout.CENTER);
javax.swing.SwingUtilities.invokeAndWait(
new Runnable() {
public void run() {
frame.pack();
frame.setVisible(true);
}
});
} else {
final GLDrawableFactory factory = GLDrawableFactory.getFactory(caps.getGLProfile());
glad = factory.createOffscreenAutoDrawable(null, caps, null, width, height);
Assert.assertNotNull(glad);
}
return glad;
}
static X11GLXGraphicsConfiguration chooseGraphicsConfigurationStatic(
GLCapabilitiesImmutable capsChosen,
GLCapabilitiesImmutable capsReq,
GLCapabilitiesChooser chooser,
X11GraphicsScreen x11Screen) {
if (x11Screen == null) {
throw new IllegalArgumentException("AbstractGraphicsScreen is null");
}
if (capsChosen == null) {
capsChosen = new GLCapabilities(null);
}
X11GraphicsDevice x11Device = (X11GraphicsDevice) x11Screen.getDevice();
X11GLXDrawableFactory factory = (X11GLXDrawableFactory) GLDrawableFactory.getDesktopFactory();
capsChosen =
GLGraphicsConfigurationUtil.fixGLCapabilities(
capsChosen, factory.canCreateGLPbuffer(x11Device));
boolean usePBuffer = capsChosen.isPBuffer();
X11GLXGraphicsConfiguration res = null;
if (factory.isGLXVersionGreaterEqualOneThree(x11Device)) {
res = chooseGraphicsConfigurationFBConfig(capsChosen, capsReq, chooser, x11Screen);
}
if (null == res) {
if (usePBuffer) {
throw new GLException(
"Error: Couldn't create X11GLXGraphicsConfiguration based on FBConfig for "
+ capsChosen);
}
res = chooseGraphicsConfigurationXVisual(capsChosen, capsReq, chooser, x11Screen);
}
if (null == res) {
throw new GLException(
"Error: Couldn't create X11GLXGraphicsConfiguration based on FBConfig and XVisual for "
+ capsChosen);
}
if (DEBUG) {
System.err.println(
"X11GLXGraphicsConfiguration.chooseGraphicsConfigurationStatic("
+ x11Screen
+ ","
+ capsChosen
+ "): "
+ res);
}
return res;
}
private static X11GLXGraphicsConfiguration chooseGraphicsConfigurationXVisual(
GLCapabilitiesImmutable capsChosen,
GLCapabilitiesImmutable capsReq,
GLCapabilitiesChooser chooser,
X11GraphicsScreen x11Screen) {
if (chooser == null) {
chooser = new DefaultGLCapabilitiesChooser();
}
GLProfile glProfile = capsChosen.getGLProfile();
final int winattrmask =
GLGraphicsConfigurationUtil.getWinAttributeBits(
capsChosen.isOnscreen(), false /* pbuffer */);
ArrayList availableCaps = new ArrayList();
int recommendedIndex = -1;
AbstractGraphicsDevice absDevice = x11Screen.getDevice();
long display = absDevice.getHandle();
int screen = x11Screen.getIndex();
final X11GLXDrawableFactory factory =
(X11GLXDrawableFactory) GLDrawableFactory.getDesktopFactory();
final boolean isMultisampleAvailable = factory.isGLXMultisampleAvailable(absDevice);
int[] attribs =
X11GLXGraphicsConfiguration.GLCapabilities2AttribList(
capsChosen, false, isMultisampleAvailable, display, screen);
// 1st choice: get GLCapabilities based on users GLCapabilities setting recommendedIndex as
// preferred choice
XVisualInfo recommendedVis = GLX.glXChooseVisual(display, screen, attribs, 0);
if (DEBUG) {
System.err.print("glXChooseVisual recommended ");
if (recommendedVis == null) {
System.err.println("null visual");
} else {
System.err.println("visual id " + toHexString(recommendedVis.getVisualid()));
}
}
// 2nd choice: get all GLCapabilities available, preferred recommendedIndex might be available
// if 1st choice was successful
int[] count = new int[1];
XVisualInfo template = XVisualInfo.create();
template.setScreen(screen);
XVisualInfo[] infos =
X11Lib.XGetVisualInfo(display, X11Lib.VisualScreenMask, template, count, 0);
if (infos == null || infos.length < 1) {
throw new GLException("Error while enumerating available XVisualInfos");
}
for (int i = 0; i < infos.length; i++) {
if (!X11GLXGraphicsConfiguration.XVisualInfo2GLCapabilities(
availableCaps, glProfile, display, infos[i], winattrmask, isMultisampleAvailable)) {
if (DEBUG) {
System.err.println(
"X11GLXGraphicsConfiguration.chooseGraphicsConfigurationXVisual: XVisual invalid: ("
+ x11Screen
+ "): fbcfg: "
+ toHexString(infos[i].getVisualid()));
}
} else {
// Attempt to find the visual chosenIndex by glXChooseVisual, if not translucent
if (capsChosen.isBackgroundOpaque()
&& recommendedVis != null
&& recommendedVis.getVisualid() == infos[i].getVisualid()) {
recommendedIndex = availableCaps.size() - 1;
}
}
}
int chosenIndex = chooseCapabilities(chooser, capsChosen, availableCaps, recommendedIndex);
if (0 > chosenIndex) {
if (DEBUG) {
System.err.println(
"X11GLXGraphicsConfiguration.chooseGraphicsConfigurationXVisual: failed, return null");
Thread.dumpStack();
}
return null;
}
X11GLCapabilities chosenCaps = (X11GLCapabilities) availableCaps.get(chosenIndex);
return new X11GLXGraphicsConfiguration(x11Screen, chosenCaps, capsReq, chooser);
}
private static X11GLXGraphicsConfiguration chooseGraphicsConfigurationFBConfig(
GLCapabilitiesImmutable capsChosen,
GLCapabilitiesImmutable capsReq,
GLCapabilitiesChooser chooser,
X11GraphicsScreen x11Screen) {
int recommendedIndex = -1;
PointerBuffer fbcfgsL = null;
GLProfile glProfile = capsChosen.getGLProfile();
boolean onscreen = capsChosen.isOnscreen();
boolean usePBuffer = capsChosen.isPBuffer();
// Utilizing FBConfig
//
AbstractGraphicsDevice absDevice = x11Screen.getDevice();
long display = absDevice.getHandle();
int screen = x11Screen.getIndex();
final X11GLXDrawableFactory factory =
(X11GLXDrawableFactory) GLDrawableFactory.getDesktopFactory();
final boolean isMultisampleAvailable = factory.isGLXMultisampleAvailable(absDevice);
int[] attribs =
X11GLXGraphicsConfiguration.GLCapabilities2AttribList(
capsChosen, true, isMultisampleAvailable, display, screen);
int[] count = {-1};
ArrayList /*<X11GLCapabilities>*/ availableCaps = new ArrayList();
final int winattrmask = GLGraphicsConfigurationUtil.getWinAttributeBits(onscreen, usePBuffer);
// 1st choice: get GLCapabilities based on users GLCapabilities setting recommendedIndex as
// preferred choice
fbcfgsL = GLX.glXChooseFBConfig(display, screen, attribs, 0, count, 0);
if (fbcfgsL != null && fbcfgsL.limit() > 0) {
for (int i = 0; i < fbcfgsL.limit(); i++) {
if (!X11GLXGraphicsConfiguration.GLXFBConfig2GLCapabilities(
availableCaps,
glProfile,
display,
fbcfgsL.get(i),
winattrmask,
isMultisampleAvailable)) {
if (DEBUG) {
System.err.println(
"X11GLXGraphicsConfiguration.chooseGraphicsConfigurationFBConfig: FBConfig invalid (1): ("
+ x11Screen
+ ","
+ capsChosen
+ "): fbcfg: "
+ toHexString(fbcfgsL.get(i)));
}
}
}
if (availableCaps.size() > 0) {
recommendedIndex =
capsChosen.isBackgroundOpaque() ? 0 : -1; // only use recommended idx if not translucent
if (DEBUG) {
System.err.println(
"glXChooseFBConfig recommended fbcfg "
+ toHexString(fbcfgsL.get(0))
+ ", idx "
+ recommendedIndex);
System.err.println("user caps " + capsChosen);
System.err.println("fbcfg caps " + availableCaps.get(0));
}
} else if (DEBUG) {
System.err.println(
"glXChooseFBConfig no caps for recommended fbcfg " + toHexString(fbcfgsL.get(0)));
System.err.println("user caps " + capsChosen);
}
}
// 2nd choice: get all GLCapabilities available, no preferred recommendedIndex available
if (0 == availableCaps.size()) {
// reset ..
recommendedIndex = -1;
fbcfgsL = GLX.glXChooseFBConfig(display, screen, null, 0, count, 0);
if (fbcfgsL == null || fbcfgsL.limit() <= 0) {
if (DEBUG) {
System.err.println(
"X11GLXGraphicsConfiguration.chooseGraphicsConfigurationFBConfig: Failed glXChooseFBConfig ("
+ x11Screen
+ ","
+ capsChosen
+ "): "
+ fbcfgsL
+ ", "
+ count[0]);
}
return null;
}
for (int i = 0; i < fbcfgsL.limit(); i++) {
if (!X11GLXGraphicsConfiguration.GLXFBConfig2GLCapabilities(
availableCaps,
glProfile,
display,
fbcfgsL.get(i),
winattrmask,
isMultisampleAvailable)) {
if (DEBUG) {
System.err.println(
"X11GLXGraphicsConfiguration.chooseGraphicsConfigurationFBConfig: FBConfig invalid (2): ("
+ x11Screen
+ "): fbcfg: "
+ toHexString(fbcfgsL.get(i)));
}
}
}
}
int chosenIndex = chooseCapabilities(chooser, capsChosen, availableCaps, recommendedIndex);
if (0 > chosenIndex) {
if (DEBUG) {
System.err.println(
"X11GLXGraphicsConfiguration.chooseGraphicsConfigurationFBConfig: failed, return null");
Thread.dumpStack();
}
return null;
}
X11GLCapabilities chosenCaps = (X11GLCapabilities) availableCaps.get(chosenIndex);
return new X11GLXGraphicsConfiguration(x11Screen, chosenCaps, capsReq, chooser);
}
public static IntBuffer GLCapabilities2AttribList(GLCapabilitiesImmutable caps) {
final IntBuffer attrs = Buffers.newDirectIntBuffer(32);
int idx = 0;
attrs.put(idx++, EGL.EGL_SURFACE_TYPE);
final int surfaceType;
if (caps.isOnscreen()) {
surfaceType = EGL.EGL_WINDOW_BIT;
} else if (caps.isFBO()) {
surfaceType = EGL.EGL_PBUFFER_BIT; // native replacement!
} else if (caps.isPBuffer()) {
surfaceType = EGL.EGL_PBUFFER_BIT;
} else if (caps.isBitmap()) {
surfaceType = EGL.EGL_PIXMAP_BIT;
} else {
throw new GLException("no surface type set in caps: " + caps);
}
attrs.put(idx++, surfaceType);
attrs.put(idx++, EGL.EGL_RED_SIZE);
attrs.put(idx++, caps.getRedBits());
attrs.put(idx++, EGL.EGL_GREEN_SIZE);
attrs.put(idx++, caps.getGreenBits());
attrs.put(idx++, EGL.EGL_BLUE_SIZE);
attrs.put(idx++, caps.getBlueBits());
if (caps.getAlphaBits() > 0) {
attrs.put(idx++, EGL.EGL_ALPHA_SIZE);
attrs.put(idx++, caps.getAlphaBits());
}
if (caps.getStencilBits() > 0) {
attrs.put(idx++, EGL.EGL_STENCIL_SIZE);
attrs.put(idx++, caps.getStencilBits());
}
attrs.put(idx++, EGL.EGL_DEPTH_SIZE);
attrs.put(idx++, caps.getDepthBits());
if (caps.getSampleBuffers()) {
if (caps.getSampleExtension().equals(GLGraphicsConfigurationUtil.NV_coverage_sample)) {
attrs.put(idx++, EGLExt.EGL_COVERAGE_BUFFERS_NV);
attrs.put(idx++, 1);
attrs.put(idx++, EGLExt.EGL_COVERAGE_SAMPLES_NV);
attrs.put(idx++, caps.getNumSamples());
} else {
// try default ..
attrs.put(idx++, EGL.EGL_SAMPLE_BUFFERS);
attrs.put(idx++, 1);
attrs.put(idx++, EGL.EGL_SAMPLES);
attrs.put(idx++, caps.getNumSamples());
}
}
attrs.put(idx++, EGL.EGL_TRANSPARENT_TYPE);
attrs.put(idx++, caps.isBackgroundOpaque() ? EGL.EGL_NONE : EGL.EGL_TRANSPARENT_TYPE);
// 22
if (!caps.isBackgroundOpaque()) {
attrs.put(idx++, EGL.EGL_TRANSPARENT_RED_VALUE);
attrs.put(
idx++,
caps.getTransparentRedValue() >= 0 ? caps.getTransparentRedValue() : EGL.EGL_DONT_CARE);
attrs.put(idx++, EGL.EGL_TRANSPARENT_GREEN_VALUE);
attrs.put(
idx++,
caps.getTransparentGreenValue() >= 0
? caps.getTransparentGreenValue()
: EGL.EGL_DONT_CARE);
attrs.put(idx++, EGL.EGL_TRANSPARENT_BLUE_VALUE);
attrs.put(
idx++,
caps.getTransparentBlueValue() >= 0 ? caps.getTransparentBlueValue() : EGL.EGL_DONT_CARE);
/**
* Not define in EGL attrs.put(idx++, EGL.EGL_TRANSPARENT_ALPHA_VALUE; attrs.put(idx++,
* caps.getTransparentAlphaValue()>=0?caps.getTransparentAlphaValue():EGL.EGL_DONT_CARE;
*/
}
// 28
attrs.put(idx++, EGL.EGL_RENDERABLE_TYPE);
if (caps.getGLProfile().usesNativeGLES1()) {
attrs.put(idx++, EGL.EGL_OPENGL_ES_BIT);
} else if (caps.getGLProfile().usesNativeGLES2()) {
attrs.put(idx++, EGL.EGL_OPENGL_ES2_BIT);
} else if (caps.getGLProfile().usesNativeGLES3()) {
if (GLRendererQuirks.existStickyDeviceQuirk(
GLDrawableFactory.getEGLFactory().getDefaultDevice(),
GLRendererQuirks.GLES3ViaEGLES2Config)) {
attrs.put(idx++, EGL.EGL_OPENGL_ES2_BIT);
} else {
attrs.put(idx++, EGLExt.EGL_OPENGL_ES3_BIT_KHR);
}
} else {
attrs.put(idx++, EGL.EGL_OPENGL_BIT);
}
// 30
attrs.put(idx++, EGL.EGL_NONE);
return attrs;
}
private boolean mapAvailableEGLESConfig(
AbstractGraphicsDevice adevice,
int esProfile,
boolean[] hasPBuffer,
GLRendererQuirks[] rendererQuirks,
int[] ctp) {
final String profileString;
switch (esProfile) {
case 3:
profileString = GLProfile.GLES3;
break;
case 2:
profileString = GLProfile.GLES2;
break;
case 1:
profileString = GLProfile.GLES1;
break;
default:
throw new GLException("Invalid ES profile number " + esProfile);
}
if (!GLProfile.isAvailable(adevice, profileString)) {
if (DEBUG) {
System.err.println(
"EGLDrawableFactory.mapAvailableEGLESConfig: " + profileString + " n/a on " + adevice);
}
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;
if (DEBUG) {
System.err.println(
"EGLDrawableFactory.mapAvailableEGLESConfig: "
+ profileString
+ " ( "
+ esProfile
+ " ), "
+ "defaultSharedResourceSet "
+ (null != defaultSharedResource)
+ ", mapsADeviceToDefaultDevice "
+ mapsADeviceToDefaultDevice
+ " (QUERY_EGL_ES_NATIVE_TK "
+ QUERY_EGL_ES_NATIVE_TK
+ ", hasDesktopFactory "
+ (null != desktopFactory)
+ ", isEGLGraphicsDevice "
+ (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<GLCapabilitiesImmutable> 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 3:
if (!defaultSharedResource.wasES3ContextCreated) {
return false;
}
rendererQuirks[0] = defaultSharedResource.rendererQuirksES3ES2;
ctp[0] = defaultSharedResource.ctpES3ES2;
break;
case 2:
if (!defaultSharedResource.wasES2ContextCreated) {
return false;
}
rendererQuirks[0] = defaultSharedResource.rendererQuirksES3ES2;
ctp[0] = defaultSharedResource.ctpES3ES2;
break;
case 1:
if (!defaultSharedResource.wasES1ContextCreated) {
return false;
}
rendererQuirks[0] = defaultSharedResource.rendererQuirksES1;
ctp[0] = defaultSharedResource.ctpES1;
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<GLCapabilitiesImmutable> 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.mapAvailableEGLESConfig() 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.mapAvailableEGLESConfig: "
+ eglDevice
+ ", "
+ context.getGLVersion()
+ " - VERSION is null, dropping availability!");
}
}
}
} catch (GLException gle) {
if (DEBUG) {
System.err.println(
"EGLDrawableFactory.mapAvailableEGLESConfig: 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 static final void initSingletonImpl() {
registerFactoryShutdownHook();
final String nwt = NativeWindowFactory.getNativeWindowType(true);
GLDrawableFactory tmp = null;
String factoryClassName = Debug.getProperty("jogl.gldrawablefactory.class.name", true);
ClassLoader cl = GLDrawableFactory.class.getClassLoader();
if (null == factoryClassName) {
if (nwt == NativeWindowFactory.TYPE_X11) {
factoryClassName = "jogamp.opengl.x11.glx.X11GLXDrawableFactory";
} else if (nwt == NativeWindowFactory.TYPE_WINDOWS) {
factoryClassName = "jogamp.opengl.windows.wgl.WindowsWGLDrawableFactory";
} else if (nwt == NativeWindowFactory.TYPE_MACOSX) {
if (ReflectionUtil.isClassAvailable(macosxFactoryClassNameAWTCGL, cl)) {
factoryClassName = macosxFactoryClassNameAWTCGL;
} else {
factoryClassName = macosxFactoryClassNameCGL;
}
} else {
// may use egl*Factory ..
if (DEBUG || GLProfile.DEBUG) {
System.err.println(
"GLDrawableFactory.static - No native Windowing Factory for: "
+ nwt
+ "; May use EGLDrawableFactory, if available.");
}
}
}
if (null != factoryClassName) {
if (DEBUG || GLProfile.DEBUG) {
System.err.println(
"GLDrawableFactory.static - Native OS Factory for: " + nwt + ": " + factoryClassName);
}
try {
tmp = (GLDrawableFactory) ReflectionUtil.createInstance(factoryClassName, cl);
} catch (JogampRuntimeException jre) {
if (DEBUG || GLProfile.DEBUG) {
System.err.println(
"Info: GLDrawableFactory.static - Native Platform: "
+ nwt
+ " - not available: "
+ factoryClassName);
jre.printStackTrace();
}
}
}
if (null != tmp && tmp.isComplete()) {
nativeOSFactory = tmp;
}
tmp = null;
if (!disableOpenGLES) {
try {
tmp =
(GLDrawableFactory)
ReflectionUtil.createInstance("jogamp.opengl.egl.EGLDrawableFactory", cl);
} catch (JogampRuntimeException jre) {
if (DEBUG || GLProfile.DEBUG) {
System.err.println("Info: GLDrawableFactory.static - EGLDrawableFactory - not available");
jre.printStackTrace();
}
}
if (null != tmp && tmp.isComplete()) {
eglFactory = tmp;
}
} else if (DEBUG || GLProfile.DEBUG) {
System.err.println("Info: GLDrawableFactory.static - EGLDrawableFactory - disabled!");
}
}
void doTest(final GLCapabilitiesImmutable reqGLCaps, final GLEventListener demo)
throws InterruptedException {
System.out.println("Requested GL Caps: " + reqGLCaps);
final GLDrawableFactory factory = GLDrawableFactory.getFactory(reqGLCaps.getGLProfile());
final GLCapabilitiesImmutable expGLCaps =
GLGraphicsConfigurationUtil.fixGLCapabilities(reqGLCaps, factory, null);
System.out.println("Expected GL Caps: " + expGLCaps);
//
// Create native OpenGL resources .. XGL/WGL/CGL ..
// equivalent to GLAutoDrawable methods: setVisible(true)
//
final GLOffscreenAutoDrawable glad =
factory.createOffscreenAutoDrawable(
null, reqGLCaps, null, widthStep * szStep, heightStep * szStep);
Assert.assertNotNull(glad);
System.out.println(
"Drawable Pre-GL(0): "
+ glad.getClass().getName()
+ ", "
+ glad.getNativeSurface().getClass().getName());
Assert.assertTrue(glad.isRealized());
// Check caps of NativeWindow config w/o GL
final CapabilitiesImmutable chosenCaps = glad.getChosenGLCapabilities();
System.out.println("Drawable Caps Pre_GL : " + chosenCaps);
Assert.assertNotNull(chosenCaps);
Assert.assertTrue(chosenCaps.getGreenBits() > 4);
Assert.assertTrue(chosenCaps.getBlueBits() > 4);
Assert.assertTrue(chosenCaps.getRedBits() > 4);
glad.display(); // force native context creation
// Check caps of GLDrawable after realization
final GLCapabilitiesImmutable chosenGLCaps = glad.getChosenGLCapabilities();
System.out.println("Chosen GL CTX (1): " + glad.getContext().getGLVersion());
System.out.println("Chosen GL Caps(1): " + chosenGLCaps);
System.out.println(
"Chosen GL Caps(2): "
+ glad.getNativeSurface().getGraphicsConfiguration().getChosenCapabilities());
Assert.assertNotNull(chosenGLCaps);
Assert.assertTrue(chosenGLCaps.getGreenBits() > 4);
Assert.assertTrue(chosenGLCaps.getBlueBits() > 4);
Assert.assertTrue(chosenGLCaps.getRedBits() > 4);
Assert.assertTrue(chosenGLCaps.getDepthBits() > 4);
Assert.assertEquals(expGLCaps.isOnscreen(), chosenGLCaps.isOnscreen());
Assert.assertEquals(expGLCaps.isFBO(), chosenGLCaps.isFBO());
Assert.assertEquals(expGLCaps.isPBuffer(), chosenGLCaps.isPBuffer());
Assert.assertEquals(expGLCaps.isBitmap(), chosenGLCaps.isBitmap());
/**
* Single/Double buffer cannot be checked since result may vary .. if(chosenGLCaps.isOnscreen()
* || chosenGLCaps.isFBO()) { // dbl buffer may be disabled w/ offscreen pbuffer and bitmap
* Assert.assertEquals(expGLCaps.getDoubleBuffered(), chosenGLCaps.getDoubleBuffered()); }
*/
glad.addGLEventListener(demo);
final SnapshotGLEventListener snapshotGLEventListener = new SnapshotGLEventListener();
glad.addGLEventListener(snapshotGLEventListener);
glad.display(); // initial resize/display
// 1 - szStep = 2
Assert.assertTrue(
"Size not reached: Expected "
+ (widthStep * szStep)
+ "x"
+ (heightStep * szStep)
+ ", Is "
+ glad.getSurfaceWidth()
+ "x"
+ glad.getSurfaceHeight(),
AWTRobotUtil.waitForSize(glad, widthStep * szStep, heightStep * szStep));
snapshotGLEventListener.setMakeSnapshot();
glad.display();
// 2, 3 (resize + display)
szStep = 1;
glad.setSurfaceSize(widthStep * szStep, heightStep * szStep);
Assert.assertTrue(
"Size not reached: Expected "
+ (widthStep * szStep)
+ "x"
+ (heightStep * szStep)
+ ", Is "
+ glad.getSurfaceWidth()
+ "x"
+ glad.getSurfaceHeight(),
AWTRobotUtil.waitForSize(glad, widthStep * szStep, heightStep * szStep));
snapshotGLEventListener.setMakeSnapshot();
glad.display();
// 4, 5 (resize + display)
szStep = 4;
glad.setSurfaceSize(widthStep * szStep, heightStep * szStep);
Assert.assertTrue(
"Size not reached: Expected "
+ (widthStep * szStep)
+ "x"
+ (heightStep * szStep)
+ ", Is "
+ glad.getSurfaceWidth()
+ "x"
+ glad.getSurfaceHeight(),
AWTRobotUtil.waitForSize(glad, widthStep * szStep, heightStep * szStep));
snapshotGLEventListener.setMakeSnapshot();
glad.display();
Thread.sleep(50);
glad.destroy();
System.out.println("Fin Drawable: " + glad);
}
public void createPartControl(final Composite parent) {
Composite top = new Composite(parent, SWT.NONE);
top.setLayout(new FillLayout());
GLData data = new GLData();
data.doubleBuffer = true;
canvas = new GLCanvas(top, SWT.NONE, data);
canvas.setCurrent();
final GLContext context = GLDrawableFactory.getFactory().createExternalGLContext();
context.makeCurrent();
GL gl = context.getGL();
geocontext.initialize(context);
gl.glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
context.release();
canvas.addListener(
SWT.Resize,
new Listener() {
public void handleEvent(Event event) {
Rectangle bounds = canvas.getBounds();
canvas.setCurrent();
context.makeCurrent();
GL gl = context.getGL();
geocontext.setHeight(bounds.height);
geocontext.setWidth(bounds.width);
gl.glViewport(0, 0, bounds.width, bounds.height);
gl.glMatrixMode(GL.GL_PROJECTION);
gl.glLoadIdentity();
new GLU().gluOrtho2D(0, 1, 0, 1);
gl.glMatrixMode(GL.GL_MODELVIEW);
gl.glLoadIdentity();
context.release();
}
});
canvas.addMouseMoveListener(
new MouseMoveListener() {
@Override
public void mouseMove(MouseEvent e) {
if (e.stateMask == SWT.SHIFT) {
dxx = (int) (geocontext.getZoom() * (e.x - canvas.getBounds().width / 2) / 10);
dyy = (int) (geocontext.getZoom() * (e.y - canvas.getBounds().height / 2) / 10);
geocontext.setDirty(true);
} else {
Point p = new Point();
try {
p.x =
(int)
(geocontext.getX()
+ e.x
* geocontext.getWidth()
/ canvas.getBounds().width
* geocontext.getZoom());
p.y =
(int)
(geocontext.getY()
+ e.y
* geocontext.getHeight()
/ canvas.getBounds().height
* geocontext.getZoom());
root.mouseMoved(p, geocontext);
} catch (Exception ex) {
}
}
}
});
canvas.addMouseWheelListener(
new MouseWheelListener() {
@Override
public void mouseScrolled(MouseEvent e) {
float zoom = (float) (geocontext.getZoom() * Math.pow(2, -e.count / 20.0));
// check mouse position
int posX = e.x;
int posY = e.y;
// calculate the image position of the current position of the mouse
int x =
(int)
(geocontext.getX()
+ posX
* geocontext.getWidth()
/ canvas.getBounds().width
* geocontext.getZoom());
int y =
(int)
(geocontext.getY()
+ posY
* geocontext.getHeight()
/ canvas.getBounds().height
* geocontext.getZoom());
geocontext.setZoom(zoom);
// translate the image origin to have the same mouse position in the geocontext
geocontext.setX(
(int)
(x
- posX
* geocontext.getWidth()
/ canvas.getBounds().width
* geocontext.getZoom()));
geocontext.setY(
(int)
(y
- posY
* geocontext.getHeight()
/ canvas.getBounds().height
* geocontext.getZoom()));
geocontext.setDirty(true);
}
});
final Runnable core =
new Runnable() {
int count = 0;
long[] times = new long[500];
public void run() {
if (!canvas.isDisposed()) {
if (count == times.length) {
count = 0;
double fps = 0;
for (int i = 0; i < times.length - 1; i++) {
fps += (times[i + 1] - times[i]) / 1000.;
}
fps /= times.length - 1;
System.out.println(1 / fps);
} else {
times[count++] = System.currentTimeMillis();
}
canvas.setCurrent();
context.makeCurrent();
GL gl = context.getGL();
gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
if (dxx != 0 || dyy != 0) {
dxx /= 1.2;
dyy /= 1.2;
geocontext.setX(geocontext.getX() + dxx);
geocontext.setY(geocontext.getY() + dyy);
}
geocontext.initialize(context);
geocontext.setDirty(true);
root.render(geocontext);
canvas.swapBuffers();
context.release();
try {
Thread.sleep(15);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
canvas.getDisplay().asyncExec(this);
}
}
};
canvas.getDisplay().asyncExec(core);
registerView();
renderLayers();
}
void doTest(
final boolean onscreen, final GLEventListener demo, final GLProfile glp, final int msaaCount)
throws IOException {
final GLCapabilities caps = new GLCapabilities(glp);
caps.setDoubleBuffered(onscreen);
if (msaaCount > 0) {
caps.setSampleBuffers(true);
caps.setNumSamples(msaaCount);
}
final int maxTileSize = 256;
final GLAutoDrawable glad;
if (onscreen) {
final GLWindow glWin = GLWindow.create(caps);
glWin.setSize(maxTileSize, maxTileSize);
glWin.setVisible(true);
glad = glWin;
} else {
final GLDrawableFactory factory = GLDrawableFactory.getFactory(glp);
glad = factory.createOffscreenAutoDrawable(null, caps, null, maxTileSize, maxTileSize);
}
glad.addGLEventListener(demo);
// Fix the image size for now
final int imageWidth = glad.getSurfaceWidth() * 6;
final int imageHeight = glad.getSurfaceHeight() * 4;
final String filename =
this.getSnapshotFilename(
0,
"-tile",
glad.getChosenGLCapabilities(),
imageWidth,
imageHeight,
false,
TextureIO.PNG,
null);
final File file = new File(filename);
// Initialize the tile rendering library
final TileRenderer renderer = new TileRenderer();
renderer.setImageSize(imageWidth, imageHeight);
renderer.setTileSize(glad.getSurfaceWidth(), glad.getSurfaceHeight(), 0);
renderer.attachAutoDrawable(glad);
final GLPixelBuffer.GLPixelBufferProvider pixelBufferProvider =
GLPixelBuffer.defaultProviderWithRowStride;
final boolean[] flipVertically = {false};
final GLEventListener preTileGLEL =
new GLEventListener() {
@Override
public void init(final GLAutoDrawable drawable) {
final GL gl = drawable.getGL();
final GLPixelAttributes pixelAttribs = pixelBufferProvider.getAttributes(gl, 3);
final GLPixelBuffer pixelBuffer =
pixelBufferProvider.allocate(gl, pixelAttribs, imageWidth, imageHeight, 1, true, 0);
renderer.setImageBuffer(pixelBuffer);
if (drawable.isGLOriented()) {
flipVertically[0] = false;
} else {
flipVertically[0] = true;
}
}
@Override
public void dispose(final GLAutoDrawable drawable) {}
@Override
public void display(final GLAutoDrawable drawable) {}
@Override
public void reshape(
final GLAutoDrawable drawable,
final int x,
final int y,
final int width,
final int height) {}
};
renderer.setGLEventListener(preTileGLEL, null);
while (!renderer.eot()) {
renderer.display();
}
renderer.detachAutoDrawable();
// Restore viewport and Gear's PMV matrix
// .. even though we close the demo, this is for documentation!
glad.invoke(
true,
new GLRunnable() {
@Override
public boolean run(final GLAutoDrawable drawable) {
drawable
.getGL()
.glViewport(0, 0, drawable.getSurfaceWidth(), drawable.getSurfaceHeight());
demo.reshape(drawable, 0, 0, drawable.getSurfaceWidth(), drawable.getSurfaceHeight());
return false;
}
});
final GLPixelBuffer imageBuffer = renderer.getImageBuffer();
final TextureData textureData =
new TextureData(
caps.getGLProfile(),
0 /* internalFormat */,
imageWidth,
imageHeight,
0,
imageBuffer.pixelAttributes,
false,
false,
flipVertically[0],
imageBuffer.buffer,
null /* Flusher */);
TextureIO.write(textureData, file);
glad.destroy();
}
