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);
}
private void dumpMap() {
synchronized (sharedMap) {
System.err.println("EGLDrawableFactory.map " + sharedMap.size());
int i = 0;
Set<String> keys = sharedMap.keySet();
for (Iterator<String> 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)
+ "], "
+ "es2/3 [es2 "
+ sr.wasES2ContextCreated
+ ", es3 "
+ sr.wasES3ContextCreated
+ ", [pbuffer "
+ sr.hasPBufferES3ES2
+ ", quirks "
+ sr.rendererQuirksES3ES2
+ ", ctp "
+ EGLContext.getGLVersion(2, 0, sr.ctpES3ES2, null)
+ "]]");
}
;
}
}
private final void evalUpstreamSurface(String dbgPrefix, ProxySurface surface) {
//
// evaluate nature of upstreamSurface, may create EGL instances if required
//
boolean isEGLSurfaceValid = true; // assume yes
final EGLGraphicsDevice eglDevice;
final AbstractGraphicsConfiguration aConfig;
{
final AbstractGraphicsConfiguration surfaceConfig = surface.getGraphicsConfiguration();
final AbstractGraphicsDevice surfaceDevice =
null != surfaceConfig ? surfaceConfig.getScreen().getDevice() : null;
if (DEBUG) {
System.err.println(
dbgPrefix
+ "SurfaceDevice: "
+ surfaceDevice.getClass().getSimpleName()
+ ", hash 0x"
+ Integer.toHexString(surfaceDevice.hashCode())
+ ", "
+ surfaceDevice);
System.err.println(
dbgPrefix
+ "SurfaceConfig: "
+ surfaceConfig.getClass().getSimpleName()
+ ", hash 0x"
+ Integer.toHexString(surfaceConfig.hashCode())
+ ", "
+ surfaceConfig);
}
final AbstractGraphicsConfiguration upstreamConfig =
upstreamSurface.getGraphicsConfiguration();
final AbstractGraphicsDevice upstreamDevice = upstreamConfig.getScreen().getDevice();
if (DEBUG) {
System.err.println(
dbgPrefix
+ "UpstreamDevice: "
+ upstreamDevice.getClass().getSimpleName()
+ ", hash 0x"
+ Integer.toHexString(upstreamDevice.hashCode())
+ ", "
+ upstreamDevice);
System.err.println(
dbgPrefix
+ "UpstreamConfig: "
+ upstreamConfig.getClass().getSimpleName()
+ ", hash 0x"
+ Integer.toHexString(upstreamConfig.hashCode())
+ ", "
+ upstreamConfig);
}
if (surfaceDevice instanceof EGLGraphicsDevice) {
eglDevice = (EGLGraphicsDevice) surfaceDevice;
aConfig = surfaceConfig;
if (DEBUG) {
System.err.println(
dbgPrefix
+ "Reusing this eglDevice: "
+ eglDevice
+ ", using this config "
+ aConfig.getClass().getSimpleName()
+ " "
+ aConfig);
}
if (EGL.EGL_NO_DISPLAY == eglDevice.getHandle()) {
eglDevice.open();
isEGLSurfaceValid = false;
surface.addUpstreamOptionBits(ProxySurface.OPT_PROXY_OWNS_UPSTREAM_DEVICE);
}
} else if (upstreamDevice instanceof EGLGraphicsDevice) {
eglDevice = (EGLGraphicsDevice) upstreamDevice;
aConfig = upstreamConfig;
if (DEBUG) {
System.err.println(
dbgPrefix
+ "Reusing upstream eglDevice: "
+ eglDevice
+ ", using upstream config "
+ aConfig.getClass().getSimpleName()
+ " "
+ aConfig);
}
if (EGL.EGL_NO_DISPLAY == eglDevice.getHandle()) {
eglDevice.open();
isEGLSurfaceValid = false;
surface.addUpstreamOptionBits(ProxySurface.OPT_PROXY_OWNS_UPSTREAM_DEVICE);
}
} else {
eglDevice = EGLDisplayUtil.eglCreateEGLGraphicsDevice(upstreamSurface);
eglDevice.open();
aConfig = upstreamConfig;
isEGLSurfaceValid = false;
surface.addUpstreamOptionBits(ProxySurface.OPT_PROXY_OWNS_UPSTREAM_DEVICE);
}
}
final GLCapabilitiesImmutable capsRequested =
(GLCapabilitiesImmutable) aConfig.getRequestedCapabilities();
final EGLGraphicsConfiguration eglConfig;
if (aConfig instanceof EGLGraphicsConfiguration) {
// Config is already in EGL type - reuse ..
final EGLGLCapabilities capsChosen = (EGLGLCapabilities) aConfig.getChosenCapabilities();
if (!isEGLSurfaceValid
|| !EGLGraphicsConfiguration.isEGLConfigValid(
eglDevice.getHandle(), capsChosen.getEGLConfig())) {
// 'refresh' the native EGLConfig handle
capsChosen.setEGLConfig(
EGLGraphicsConfiguration.EGLConfigId2EGLConfig(
eglDevice.getHandle(), capsChosen.getEGLConfigID()));
if (0 == capsChosen.getEGLConfig()) {
throw new GLException(
"Refreshing native EGLConfig handle failed with error "
+ EGLContext.toHexString(EGL.eglGetError())
+ ": "
+ eglDevice
+ ", "
+ capsChosen
+ " of "
+ aConfig);
}
final AbstractGraphicsScreen eglScreen =
new DefaultGraphicsScreen(eglDevice, aConfig.getScreen().getIndex());
eglConfig = new EGLGraphicsConfiguration(eglScreen, capsChosen, capsRequested, null);
if (DEBUG) {
System.err.println(dbgPrefix + "Refreshing eglConfig: " + eglConfig);
}
isEGLSurfaceValid = false;
} else {
eglConfig = (EGLGraphicsConfiguration) aConfig;
if (DEBUG) {
System.err.println(dbgPrefix + "Reusing eglConfig: " + eglConfig);
}
}
} else {
final AbstractGraphicsScreen eglScreen =
new DefaultGraphicsScreen(eglDevice, aConfig.getScreen().getIndex());
eglConfig =
EGLGraphicsConfigurationFactory.chooseGraphicsConfigurationStatic(
capsRequested,
capsRequested,
null,
eglScreen,
aConfig.getVisualID(VIDType.NATIVE),
false /* forceTransparencyFlag */);
if (null == eglConfig) {
throw new GLException("Couldn't create EGLGraphicsConfiguration from " + eglScreen);
} else if (DEBUG) {
System.err.println(dbgPrefix + "Chosen eglConfig: " + eglConfig);
}
isEGLSurfaceValid = false;
}
surface.setGraphicsConfiguration(eglConfig);
if (isEGLSurfaceValid) {
isEGLSurfaceValid =
EGLDrawable.isValidEGLSurface(eglDevice.getHandle(), upstreamSurface.getSurfaceHandle());
}
if (isEGLSurfaceValid) {
surface.setSurfaceHandle(upstreamSurface.getSurfaceHandle());
surface.clearUpstreamOptionBits(ProxySurface.OPT_PROXY_OWNS_UPSTREAM_SURFACE);
if (DEBUG) {
System.err.println(
dbgPrefix + "Fin: Already valid EGL surface - use as-is: " + upstreamSurface);
}
} else {
surface.setSurfaceHandle(EGL.EGL_NO_SURFACE);
surface.addUpstreamOptionBits(
ProxySurface.OPT_PROXY_OWNS_UPSTREAM_SURFACE); // create/destroy in EGLDrawable
if (DEBUG) {
System.err.println(dbgPrefix + "Fin: EGL surface n/a - TBD: " + upstreamSurface);
}
}
}
private SharedResource createEGLSharedResourceImpl(AbstractGraphicsDevice adevice) {
final boolean madeCurrentES1;
final boolean madeCurrentES2;
final boolean madeCurrentES3;
boolean[] hasPBufferES1 = new boolean[] {false};
boolean[] hasPBufferES3ES2 = new boolean[] {false};
// EGLContext[] eglCtxES1 = new EGLContext[] { null };
// EGLContext[] eglCtxES2 = new EGLContext[] { null };
GLRendererQuirks[] rendererQuirksES1 = new GLRendererQuirks[] {null};
GLRendererQuirks[] rendererQuirksES3ES2 = new GLRendererQuirks[] {null};
int[] ctpES1 = new int[] {-1};
int[] ctpES3ES2 = 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) {
madeCurrentES3 =
mapAvailableEGLESConfig(adevice, 3, hasPBufferES3ES2, rendererQuirksES3ES2, ctpES3ES2);
if (madeCurrentES3) {
// Only support highest - FIXME: Proper ES2/ES3 profile selection
madeCurrentES2 = false;
} else {
madeCurrentES2 =
mapAvailableEGLESConfig(adevice, 2, hasPBufferES3ES2, rendererQuirksES3ES2, ctpES3ES2);
}
} else {
madeCurrentES2 = false;
madeCurrentES3 = 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(rendererQuirksES3ES2[0]);
}
final SharedResource sr =
new SharedResource(
defaultDevice,
madeCurrentES1,
hasPBufferES1[0],
rendererQuirksES1[0],
ctpES1[0],
madeCurrentES2,
madeCurrentES3,
hasPBufferES3ES2[0],
rendererQuirksES3ES2[0],
ctpES3ES2[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 "
+ hasPBufferES3ES2[0]);
System.err.println(
"EGLDrawableFactory.createShared: context ES3: "
+ madeCurrentES3
+ ", hasPBuffer "
+ hasPBufferES3ES2[0]);
dumpMap();
}
return sr;
}
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;
}
