private static List<GLCapabilitiesImmutable> 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<GLCapabilitiesImmutable>(0);
}
/**
* @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 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;
}
@Override
public final ProxySurface createDummySurfaceImpl(
AbstractGraphicsDevice deviceReq,
boolean createNewDevice,
GLCapabilitiesImmutable chosenCaps,
GLCapabilitiesImmutable requestedCaps,
GLCapabilitiesChooser chooser,
int width,
int height) {
chosenCaps = GLGraphicsConfigurationUtil.fixOnscreenGLCapabilities(chosenCaps);
return createMutableSurfaceImpl(
deviceReq,
createNewDevice,
chosenCaps,
requestedCaps,
chooser,
new X11DummyUpstreamSurfaceHook(width, height));
}
@Override
public final ProxySurface createDummySurfaceImpl(
AbstractGraphicsDevice deviceReq,
boolean createNewDevice,
GLCapabilitiesImmutable chosenCaps,
GLCapabilitiesImmutable requestedCaps,
GLCapabilitiesChooser chooser,
int width,
int height) {
chosenCaps =
GLGraphicsConfigurationUtil.fixGLPBufferGLCapabilities(
chosenCaps); // complete validation in
// EGLGraphicsConfigurationFactory.chooseGraphicsConfigurationStatic(..)
// above
return createMutableSurfaceImpl(
deviceReq,
createNewDevice,
chosenCaps,
requestedCaps,
chooser,
new EGLDummyUpstreamSurfaceHook(width, height));
}
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);
}
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);
}
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;
}
/**
* @param defaultQuirks GLRendererQuirks of the EGLDrawableFactory's defaultDevice
* @param device
* @param glp desired GLProfile, may be null
* @param config
* @param winattrmask
* @param forceTransparentFlag
* @return
*/
public static EGLGLCapabilities EGLConfig2Capabilities(
GLRendererQuirks defaultQuirks,
EGLGraphicsDevice device,
GLProfile glp,
long config,
int winattrmask,
boolean forceTransparentFlag) {
final long display = device.getHandle();
final int cfgID;
final int rType;
final int visualID;
final int _attributes[] = {
EGL.EGL_CONFIG_ID, // 0
EGL.EGL_RENDERABLE_TYPE,
EGL.EGL_NATIVE_VISUAL_ID,
EGL.EGL_CONFIG_CAVEAT,
EGL.EGL_RED_SIZE, // 4
EGL.EGL_GREEN_SIZE,
EGL.EGL_BLUE_SIZE,
EGL.EGL_ALPHA_SIZE, // 7
EGL.EGL_STENCIL_SIZE, // 8
EGL.EGL_DEPTH_SIZE,
EGL.EGL_TRANSPARENT_TYPE, // 10
EGL.EGL_TRANSPARENT_RED_VALUE,
EGL.EGL_TRANSPARENT_GREEN_VALUE,
EGL.EGL_TRANSPARENT_BLUE_VALUE,
EGL.EGL_SAMPLES, // 14
EGLExt.EGL_COVERAGE_BUFFERS_NV, // 15
EGLExt.EGL_COVERAGE_SAMPLES_NV
};
final IntBuffer attributes = Buffers.newDirectIntBuffer(_attributes);
final IntBuffer values = Buffers.newDirectIntBuffer(attributes.remaining());
EGL.eglGetConfigAttributes(display, config, attributes, values);
// get the configID
if (EGL.EGL_CONFIG_ID != attributes.get(0)) {
if (DEBUG) {
// FIXME: this happens on a ATI PC Emulation ..
System.err.println(
dbgCfgFailIntro
+ "ConfigID"
+ dbgCfgFailForConfig
+ toHexString(config)
+ dbgCfgFailError
+ toHexString(EGL.eglGetError()));
}
return null;
}
cfgID = values.get(0);
if (EGL.EGL_RENDERABLE_TYPE != attributes.get(1)) {
if (DEBUG) {
System.err.println(
dbgCfgFailIntro
+ "EGL_RENDERABLE_TYPE"
+ dbgCfgFailForConfig
+ toHexString(config)
+ dbgCfgFailError
+ toHexString(EGL.eglGetError()));
}
return null;
}
{
final int rTypeOrig = values.get(1);
if (defaultQuirks.exist(GLRendererQuirks.GLES3ViaEGLES2Config)
&& 0 != (EGL.EGL_OPENGL_ES2_BIT & rTypeOrig)) {
rType = rTypeOrig | EGLExt.EGL_OPENGL_ES3_BIT_KHR;
} else {
rType = rTypeOrig;
}
}
if (EGL.EGL_NATIVE_VISUAL_ID == attributes.get(2)) {
visualID = values.get(2);
} else {
if (DEBUG) {
System.err.println(
dbgCfgFailIntro
+ "EGL_NATIVE_VISUAL_ID"
+ dbgCfgFailForConfig
+ toHexString(config)
+ dbgCfgFailError
+ toHexString(EGL.eglGetError()));
}
visualID = VisualIDHolder.VID_UNDEFINED;
}
EGLGLCapabilities caps = null;
try {
if (null == glp) {
glp = EGLGLCapabilities.getCompatible(device, rType);
}
if (!EGLGLCapabilities.isCompatible(glp, rType)) {
if (DEBUG) {
System.err.println(
"config "
+ toHexString(config)
+ ": Requested GLProfile "
+ glp
+ " with quirks "
+ defaultQuirks
+ " not compatible with EGL-RenderableType["
+ EGLGLCapabilities.renderableTypeToString(null, rType)
+ "]");
}
return null;
}
caps = new EGLGLCapabilities(config, cfgID, visualID, glp, rType);
} catch (GLException gle) {
if (DEBUG) {
System.err.println("config " + toHexString(config) + ": " + gle);
}
return null;
}
if (EGL.EGL_CONFIG_CAVEAT == attributes.get(3)) {
if (EGL.EGL_SLOW_CONFIG == values.get(3)) {
caps.setHardwareAccelerated(false);
}
} else if (DEBUG) {
System.err.println(
dbgCfgFailIntro
+ "EGL_CONFIG_CAVEAT"
+ dbgCfgFailForConfig
+ toHexString(config)
+ dbgCfgFailError
+ toHexString(EGL.eglGetError()));
}
// ALPHA shall be set at last - due to it's auto setting by the above (!opaque / samples)
if (EGL.EGL_RED_SIZE == attributes.get(4)) {
caps.setRedBits(values.get(4));
} else if (DEBUG) {
System.err.println(
dbgCfgFailIntro
+ "EGL_RED_SIZE"
+ dbgCfgFailForConfig
+ toHexString(config)
+ dbgCfgFailError
+ toHexString(EGL.eglGetError()));
}
if (EGL.EGL_GREEN_SIZE == attributes.get(5)) {
caps.setGreenBits(values.get(5));
} else if (DEBUG) {
System.err.println(
dbgCfgFailIntro
+ "EGL_GREEN_SIZE"
+ dbgCfgFailForConfig
+ toHexString(config)
+ dbgCfgFailError
+ toHexString(EGL.eglGetError()));
}
if (EGL.EGL_BLUE_SIZE == attributes.get(6)) {
caps.setBlueBits(values.get(6));
} else if (DEBUG) {
System.err.println(
dbgCfgFailIntro
+ "EGL_BLUE_SIZE"
+ dbgCfgFailForConfig
+ toHexString(config)
+ dbgCfgFailError
+ toHexString(EGL.eglGetError()));
}
if (EGL.EGL_ALPHA_SIZE == attributes.get(7)) {
caps.setAlphaBits(values.get(7));
} else if (DEBUG) {
System.err.println(
dbgCfgFailIntro
+ "EGL_ALPHA_SIZE"
+ dbgCfgFailForConfig
+ toHexString(config)
+ dbgCfgFailError
+ toHexString(EGL.eglGetError()));
}
if (EGL.EGL_STENCIL_SIZE == attributes.get(8)) {
caps.setStencilBits(values.get(8));
} else if (DEBUG) {
System.err.println(
dbgCfgFailIntro
+ "EGL_STENCIL_SIZE"
+ dbgCfgFailForConfig
+ toHexString(config)
+ dbgCfgFailError
+ toHexString(EGL.eglGetError()));
}
if (EGL.EGL_DEPTH_SIZE == attributes.get(9)) {
caps.setDepthBits(values.get(9));
} else if (DEBUG) {
System.err.println(
dbgCfgFailIntro
+ "EGL_DEPTH_SIZE"
+ dbgCfgFailForConfig
+ toHexString(config)
+ dbgCfgFailError
+ toHexString(EGL.eglGetError()));
}
if (forceTransparentFlag) {
caps.setBackgroundOpaque(false);
} else if (EGL.EGL_TRANSPARENT_TYPE == attributes.get(10)) {
caps.setBackgroundOpaque(values.get(10) != EGL.EGL_TRANSPARENT_RGB);
} else if (DEBUG) {
System.err.println(
dbgCfgFailIntro
+ "EGL_TRANSPARENT_TYPE"
+ dbgCfgFailForConfig
+ toHexString(config)
+ dbgCfgFailError
+ toHexString(EGL.eglGetError()));
}
if (!caps.isBackgroundOpaque()) {
if (EGL.EGL_TRANSPARENT_RED_VALUE == attributes.get(11)) {
final int v = values.get(11);
caps.setTransparentRedValue(EGL.EGL_DONT_CARE == v ? -1 : v);
} else if (DEBUG) {
System.err.println(
dbgCfgFailIntro
+ "EGL_TRANSPARENT_RED_VALUE"
+ dbgCfgFailForConfig
+ toHexString(config)
+ dbgCfgFailError
+ toHexString(EGL.eglGetError()));
}
if (EGL.EGL_TRANSPARENT_GREEN_VALUE == attributes.get(12)) {
final int v = values.get(12);
caps.setTransparentGreenValue(EGL.EGL_DONT_CARE == v ? -1 : v);
} else if (DEBUG) {
System.err.println(
dbgCfgFailIntro
+ "EGL_TRANSPARENT_GREEN_VALUE"
+ dbgCfgFailForConfig
+ toHexString(config)
+ dbgCfgFailError
+ toHexString(EGL.eglGetError()));
}
if (EGL.EGL_TRANSPARENT_BLUE_VALUE == attributes.get(13)) {
final int v = values.get(13);
caps.setTransparentBlueValue(EGL.EGL_DONT_CARE == v ? -1 : v);
} else if (DEBUG) {
System.err.println(
dbgCfgFailIntro
+ "EGL_TRANSPARENT_BLUE_VALUE"
+ dbgCfgFailForConfig
+ toHexString(config)
+ dbgCfgFailError
+ toHexString(EGL.eglGetError()));
}
/**
* Not defined in EGL if( EGL.EGL_TRANSPARENT_ALPHA_VALUE == attributes.get(??) ) { final int
* v = values.get(??); caps.setTransparentAlphaValue(EGL.EGL_DONT_CARE==v?-1:v); } else
* if(DEBUG) {
* System.err.println(dbgStr01+"EGL_TRANSPARENT_ALPHA_VALUE"+dbgStr02+toHexString(config)+dbgEGLCfgFailError+toHexString(EGL.eglGetError()));
* }
*/
}
if (EGL.EGL_SAMPLES == attributes.get(14)) {
final int numSamples = values.get(14);
caps.setSampleBuffers(numSamples > 0 ? true : false);
caps.setNumSamples(numSamples);
} else if (DEBUG) {
System.err.println(
dbgCfgFailIntro
+ "EGL_SAMPLES"
+ dbgCfgFailForConfig
+ toHexString(config)
+ dbgCfgFailError
+ toHexString(EGL.eglGetError()));
}
if (!caps.getSampleBuffers()) {
// try NV_coverage_sample extension
if (EGLExt.EGL_COVERAGE_BUFFERS_NV == attributes.get(15)) {
final boolean enabled = values.get(15) > 0;
if (enabled && EGLExt.EGL_COVERAGE_SAMPLES_NV == attributes.get(16)) {
caps.setSampleExtension(GLGraphicsConfigurationUtil.NV_coverage_sample);
caps.setSampleBuffers(true);
caps.setNumSamples(values.get(16));
} else if (DEBUG) {
System.err.println(
dbgCfgFailIntro
+ "EGL_COVERAGE_SAMPLES_NV"
+ dbgCfgFailForConfig
+ toHexString(config)
+ dbgCfgFailError
+ toHexString(EGL.eglGetError()));
}
}
/**
* else if(DEBUG) { // Not required - vendor extension - don't be verbose!
* System.err.println(dbgCfgFailIntro+"EGL_COVERAGE_BUFFERS_NV"+dbgCfgFailForConfig+toHexString(config)+dbgCfgFailError+toHexString(EGL.eglGetError()));
* }
*/
}
// Since the passed GLProfile may be null,
// we use EGL_RENDERABLE_TYPE derived profile as created in the EGLGLCapabilities constructor.
final int availableTypeBits = EGLConfigDrawableTypeBits(device, config);
final int drawableTypeBits = winattrmask & availableTypeBits;
if (0 == drawableTypeBits) {
return null;
}
return (EGLGLCapabilities)
GLGraphicsConfigurationUtil.fixWinAttribBitsAndHwAccel(device, drawableTypeBits, caps);
}