diff --git a/opengl/tools/glgen/gen b/opengl/tools/glgen/gen
index f9e96ea..9fa58e2 100755
--- a/opengl/tools/glgen/gen
+++ b/opengl/tools/glgen/gen
@@ -93,6 +93,7 @@
 pushd out > /dev/null
 mkdir classes
 javac -d classes    android/opengl/EGL14.java \
+                    android/opengl/EGL15.java \
                     android/opengl/EGLExt.java \
                     com/google/android/gles_jni/GLImpl.java \
                     javax/microedition/khronos/opengles/GL10.java \
@@ -155,13 +156,13 @@
     compareGenerated ../../../../base/opengl/java/javax/microedition/khronos/opengles generated/javax/microedition/khronos/opengles $x
 done
 
-for x in EGL14 EGLExt GLES10 GLES10Ext GLES11 GLES11Ext GLES20 GLES30 GLES31 GLES31Ext GLES32
+for x in EGL14 EGL15 EGLExt GLES10 GLES10Ext GLES11 GLES11Ext GLES20 GLES30 GLES31 GLES31Ext GLES32
 do
     compareGenerated ../../../../base/opengl/java/android/opengl generated/android/opengl ${x}.java
     compareGenerated ../../../../base/core/jni generated/C android_opengl_${x}.cpp
 done
 
-for x in EGLConfig EGLContext EGLDisplay EGLObjectHandle EGLSurface
+for x in EGLConfig EGLContext EGLDisplay EGLObjectHandle EGLSurface EGLImage EGLSync
 do
     compareGenerated ../../../../base/opengl/java/android/opengl generated/android/opengl ${x}.java
 done
diff --git a/opengl/tools/glgen/specs/egl/EGL15.spec b/opengl/tools/glgen/specs/egl/EGL15.spec
new file mode 100644
index 0000000..8284771
--- /dev/null
+++ b/opengl/tools/glgen/specs/egl/EGL15.spec
@@ -0,0 +1,12 @@
+EGLSync eglCreateSync ( EGLDisplay dpy, EGLenum type, const EGLAttrib *attrib_list )
+EGLBoolean eglDestroySync ( EGLDisplay dpy, EGLSync sync )
+EGLint eglClientWaitSync ( EGLDisplay dpy, EGLSync sync, EGLint flags, EGLTime timeout )
+EGLBoolean eglGetSyncAttrib ( EGLDisplay dpy, EGLSync sync, EGLint attribute, EGLAttrib *value )
+// NOTE: native_display isn't actually an EGLAttrib. Using EGLAttrib
+// so that the generate creates mostly correct code (do not want a buffer)
+// have to manually change cast to (void *) in generated code that calls
+// the native function.
+EGLDisplay eglGetPlatformDisplay ( EGLenum platform, EGLAttrib native_display, const EGLAttrib *attrib_list )
+EGLSurface eglCreatePlatformWindowSurface ( EGLDisplay dpy, EGLConfig config, void *native_window, const EGLAttrib *attrib_list )
+EGLSurface eglCreatePlatformPixmapSurface ( EGLDisplay dpy, EGLConfig config, void *native_pixmap, const EGLAttrib *attrib_list )
+EGLBoolean eglWaitSync ( EGLDisplay dpy, EGLSync sync, EGLint flags )
diff --git a/opengl/tools/glgen/src/CType.java b/opengl/tools/glgen/src/CType.java
index aba98af..b1f8e05 100644
--- a/opengl/tools/glgen/src/CType.java
+++ b/opengl/tools/glgen/src/CType.java
@@ -57,7 +57,9 @@
         if(baseType.equals("EGLContext")
            || baseType.equals("EGLConfig")
            || baseType.equals("EGLSurface")
-           || baseType.equals("EGLDisplay")) {
+           || baseType.equals("EGLDisplay")
+           || baseType.equals("EGLImage")
+           || baseType.equals("EGLSync")) {
                return true;
         }
         return false;
diff --git a/opengl/tools/glgen/src/GenerateEGL.java b/opengl/tools/glgen/src/GenerateEGL.java
index 2ef3970..57958c6 100644
--- a/opengl/tools/glgen/src/GenerateEGL.java
+++ b/opengl/tools/glgen/src/GenerateEGL.java
@@ -84,7 +84,7 @@
         ParameterChecker checker = new ParameterChecker(checksReader);
 
 
-        for(String suffix: new String[] {"EGL14", "EGLExt"}) {
+        for(String suffix: new String[] {"EGL14", "EGL15", "EGLExt"}) {
             BufferedReader specReader = new BufferedReader(new FileReader(
                     "specs/egl/" + suffix + ".spec"));
             String egljFilename = "android/opengl/" + suffix + ".java";
diff --git a/opengl/tools/glgen/src/JType.java b/opengl/tools/glgen/src/JType.java
index 7f08503..0b4401a 100644
--- a/opengl/tools/glgen/src/JType.java
+++ b/opengl/tools/glgen/src/JType.java
@@ -60,12 +60,16 @@
     typeMapping.put(new CType("EGLNativeDisplayType"), new JType("long"));
     typeMapping.put(new CType("EGLClientBuffer"), new JType("long"));
     typeMapping.put(new CType("EGLnsecsANDROID"), new JType("long"));
+    typeMapping.put(new CType("EGLAttrib"), new JType("long"));
+    typeMapping.put(new CType("EGLTime"), new JType("long"));
 
     // EGL nonprimitive types
     typeMapping.put(new CType("EGLConfig"), new JType("EGLConfig", true, false));
     typeMapping.put(new CType("EGLContext"), new JType("EGLContext", true, false));
     typeMapping.put(new CType("EGLDisplay"), new JType("EGLDisplay", true, false));
     typeMapping.put(new CType("EGLSurface"), new JType("EGLSurface", true, false));
+    typeMapping.put(new CType("EGLImage"), new JType("EGLImage", true, false));
+    typeMapping.put(new CType("EGLSync"), new JType("EGLSync", true, false));
 
 
     // Untyped pointers map to untyped Buffers
@@ -139,6 +143,8 @@
     arrayTypeMapping.put(new CType("EGLint", true, true), new JType("int", false, true));
     arrayTypeMapping.put(new CType("EGLConfig", false, true), new JType("EGLConfig", true, true));
     arrayTypeMapping.put(new CType("EGLConfig", true, true), new JType("EGLConfig", true, true));
+    arrayTypeMapping.put(new CType("EGLAttrib", false, true), new JType("long", false, true));
+    arrayTypeMapping.put(new CType("EGLAttrib", true, true), new JType("long", false, true));
 
     }
 
diff --git a/opengl/tools/glgen/src/JniCodeEmitter.java b/opengl/tools/glgen/src/JniCodeEmitter.java
index e8691bb..6697189 100644
--- a/opengl/tools/glgen/src/JniCodeEmitter.java
+++ b/opengl/tools/glgen/src/JniCodeEmitter.java
@@ -103,6 +103,12 @@
             if (cfunc.hasEGLHandleArg()) {
                 return;
             }
+            // eglGetPlatformDisplay does not have any EGLHandleArgs
+            // but we do not want to create IOBuffers of this, so
+            // exit
+            if (cfunc.getName().equals("eglGetPlatformDisplay")) {
+                return;
+            }
         }
 
         jfunc = JFunc.convert(cfunc, false);
diff --git a/opengl/tools/glgen/static/egl/EGLImage.java b/opengl/tools/glgen/static/egl/EGLImage.java
new file mode 100644
index 0000000..731ce72
--- /dev/null
+++ b/opengl/tools/glgen/static/egl/EGLImage.java
@@ -0,0 +1,37 @@
+/*
+**
+** Copyright 2018, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+package android.opengl;
+
+/**
+ * Wrapper class for native EGLImage objects.
+ *
+ */
+public class EGLImage extends EGLObjectHandle {
+    private EGLImage(long handle) {
+        super(handle);
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (!(o instanceof EGLImage)) return false;
+
+        EGLImage that = (EGLImage) o;
+        return getNativeHandle() == that.getNativeHandle();
+    }
+}
diff --git a/opengl/tools/glgen/static/egl/EGLSync.java b/opengl/tools/glgen/static/egl/EGLSync.java
new file mode 100644
index 0000000..472f9e7
--- /dev/null
+++ b/opengl/tools/glgen/static/egl/EGLSync.java
@@ -0,0 +1,37 @@
+/*
+**
+** Copyright 2018, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+package android.opengl;
+
+/**
+ * Wrapper class for native EGLSync objects.
+ *
+ */
+public class EGLSync extends EGLObjectHandle {
+    private EGLSync(long handle) {
+        super(handle);
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (!(o instanceof EGLSync)) return false;
+
+        EGLSync that = (EGLSync) o;
+        return getNativeHandle() == that.getNativeHandle();
+    }
+}
diff --git a/opengl/tools/glgen/stubs/egl/EGL15Header.java-if b/opengl/tools/glgen/stubs/egl/EGL15Header.java-if
new file mode 100644
index 0000000..7409d93
--- /dev/null
+++ b/opengl/tools/glgen/stubs/egl/EGL15Header.java-if
@@ -0,0 +1,76 @@
+/*
+** Copyright 2018, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+package android.opengl;
+
+/**
+ * EGL 1.5
+ *
+ */
+public class EGL15 {
+
+    public static final int EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT            = 0x00000001;
+    public static final int EGL_CONTEXT_OPENGL_COMPATIBILITY_PROFILE_BIT   = 0x00000002;
+    public static final int EGL_OPENGL_ES3_BIT                             = 0x00000040;
+    public static final int EGL_SYNC_FLUSH_COMMANDS_BIT                    = 0x0001;
+    public static final int EGL_GL_COLORSPACE_SRGB                         = 0x3089;
+    public static final int EGL_GL_COLORSPACE_LINEAR                       = 0x308A;
+    public static final int EGL_CONTEXT_MAJOR_VERSION                      = 0x3098;
+    public static final int EGL_CL_EVENT_HANDLE                            = 0x309C;
+    public static final int EGL_GL_COLORSPACE                              = 0x309D;
+    public static final int EGL_GL_TEXTURE_2D                              = 0x30B1;
+    public static final int EGL_GL_TEXTURE_3D                              = 0x30B2;
+    public static final int EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X             = 0x30B3;
+    public static final int EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_X             = 0x30B4;
+    public static final int EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Y             = 0x30B5;
+    public static final int EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Y             = 0x30B6;
+    public static final int EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Z             = 0x30B7;
+    public static final int EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Z             = 0x30B8;
+    public static final int EGL_GL_RENDERBUFFER                            = 0x30B9;
+    public static final int EGL_GL_TEXTURE_LEVEL                           = 0x30BC;
+    public static final int EGL_GL_TEXTURE_ZOFFSET                         = 0x30BD;
+    public static final int EGL_IMAGE_PRESERVED                            = 0x30D2;
+    public static final int EGL_SYNC_PRIOR_COMMANDS_COMPLETE               = 0x30F0;
+    public static final int EGL_SYNC_STATUS                                = 0x30F1;
+    public static final int EGL_SIGNALED                                   = 0x30F2;
+    public static final int EGL_UNSIGNALED                                 = 0x30F3;
+    public static final int EGL_TIMEOUT_EXPIRED                            = 0x30F5;
+    public static final int EGL_CONDITION_SATISFIED                        = 0x30F6;
+    public static final int EGL_SYNC_TYPE                                  = 0x30F7;
+    public static final int EGL_SYNC_CONDITION                             = 0x30F8;
+    public static final int EGL_SYNC_FENCE                                 = 0x30F9;
+    public static final int EGL_CONTEXT_MINOR_VERSION                      = 0x30FB;
+    public static final int EGL_CONTEXT_OPENGL_PROFILE_MASK                = 0x30FD;
+    public static final int EGL_SYNC_CL_EVENT                              = 0x30FE;
+    public static final int EGL_SYNC_CL_EVENT_COMPLETE                     = 0x30FF;
+    public static final int EGL_CONTEXT_OPENGL_DEBUG                       = 0x31B0;
+    public static final int EGL_CONTEXT_OPENGL_FORWARD_COMPATIBLE          = 0x31B1;
+    public static final int EGL_CONTEXT_OPENGL_ROBUST_ACCESS               = 0x31B2;
+    public static final int EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY = 0x31BD;
+    public static final int EGL_NO_RESET_NOTIFICATION                      = 0x31BE;
+    public static final int EGL_LOSE_CONTEXT_ON_RESET                      = 0x31BF;
+    public static final int EGL_PLATFORM_ANDROID_KHR                       = 0x3141;
+    public static final long EGL_FOREVER                                   = 0xFFFFFFFFFFFFFFFFL;
+    public static final EGLImage EGL_NO_IMAGE                              = null;
+    public static final EGLSync EGL_NO_SYNC                                = null;
+    public static final EGLContext EGL_NO_CONTEXT                          = null;
+    public static final EGLDisplay EGL_NO_DISPLAY                          = null;
+    public static final EGLSurface EGL_NO_SURFACE                          = null;
+
+    native private static void _nativeClassInit();
+    static {
+        _nativeClassInit();
+    }
diff --git a/opengl/tools/glgen/stubs/egl/EGL15cHeader.cpp b/opengl/tools/glgen/stubs/egl/EGL15cHeader.cpp
new file mode 100644
index 0000000..70b46f7
--- /dev/null
+++ b/opengl/tools/glgen/stubs/egl/EGL15cHeader.cpp
@@ -0,0 +1,205 @@
+/*
+** Copyright 2018, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#pragma GCC diagnostic ignored "-Wunused-function"
+
+#include <android_runtime/AndroidRuntime.h>
+#include <nativehelper/JNIHelp.h>
+#include <utils/misc.h>
+#include "jni.h"
+
+#include <EGL/egl.h>
+#include <assert.h>
+
+#include <ui/ANativeObjectBase.h>
+
+static int initialized = 0;
+
+// classes from EGL 1.4
+static jclass egldisplayClass;
+static jclass eglsurfaceClass;
+static jclass eglconfigClass;
+static jclass eglcontextClass;
+static jclass bufferClass;
+static jclass nioAccessClass;
+
+static jfieldID positionID;
+static jfieldID limitID;
+static jfieldID elementSizeShiftID;
+
+static jmethodID getBasePointerID;
+static jmethodID getBaseArrayID;
+static jmethodID getBaseArrayOffsetID;
+
+static jmethodID egldisplayGetHandleID;
+static jmethodID eglconfigGetHandleID;
+static jmethodID eglcontextGetHandleID;
+static jmethodID eglsurfaceGetHandleID;
+
+static jmethodID egldisplayConstructor;
+static jmethodID eglcontextConstructor;
+static jmethodID eglsurfaceConstructor;
+static jmethodID eglconfigConstructor;
+
+static jobject eglNoContextObject;
+static jobject eglNoDisplayObject;
+static jobject eglNoSurfaceObject;
+
+// classes from EGL 1.5
+static jclass eglimageClass;
+static jclass eglsyncClass;
+
+static jmethodID eglimageGetHandleID;
+static jmethodID eglsyncGetHandleID;
+
+static jmethodID eglimageConstructor;
+static jmethodID eglsyncConstructor;
+
+static jobject eglNoImageObject;
+static jobject eglNoSyncObject;
+
+/* Cache method IDs each time the class is loaded. */
+
+static void nativeClassInit(JNIEnv *_env, jclass glImplClass) {
+    // EGL 1.4 Init
+    jclass eglconfigClassLocal = _env->FindClass("android/opengl/EGLConfig");
+    eglconfigClass = (jclass)_env->NewGlobalRef(eglconfigClassLocal);
+    jclass eglcontextClassLocal = _env->FindClass("android/opengl/EGLContext");
+    eglcontextClass = (jclass)_env->NewGlobalRef(eglcontextClassLocal);
+    jclass egldisplayClassLocal = _env->FindClass("android/opengl/EGLDisplay");
+    egldisplayClass = (jclass)_env->NewGlobalRef(egldisplayClassLocal);
+    jclass eglsurfaceClassLocal = _env->FindClass("android/opengl/EGLSurface");
+    eglsurfaceClass = (jclass)_env->NewGlobalRef(eglsurfaceClassLocal);
+
+    eglconfigGetHandleID = _env->GetMethodID(eglconfigClass, "getNativeHandle", "()J");
+    eglcontextGetHandleID = _env->GetMethodID(eglcontextClass, "getNativeHandle", "()J");
+    egldisplayGetHandleID = _env->GetMethodID(egldisplayClass, "getNativeHandle", "()J");
+    eglsurfaceGetHandleID = _env->GetMethodID(eglsurfaceClass, "getNativeHandle", "()J");
+
+    eglconfigConstructor = _env->GetMethodID(eglconfigClass, "<init>", "(J)V");
+    eglcontextConstructor = _env->GetMethodID(eglcontextClass, "<init>", "(J)V");
+    egldisplayConstructor = _env->GetMethodID(egldisplayClass, "<init>", "(J)V");
+    eglsurfaceConstructor = _env->GetMethodID(eglsurfaceClass, "<init>", "(J)V");
+
+    jobject localeglNoContextObject = _env->NewObject(eglcontextClass, eglcontextConstructor,
+                                                      reinterpret_cast<jlong>(EGL_NO_CONTEXT));
+    eglNoContextObject = _env->NewGlobalRef(localeglNoContextObject);
+    jobject localeglNoDisplayObject = _env->NewObject(egldisplayClass, egldisplayConstructor,
+                                                      reinterpret_cast<jlong>(EGL_NO_DISPLAY));
+    eglNoDisplayObject = _env->NewGlobalRef(localeglNoDisplayObject);
+    jobject localeglNoSurfaceObject = _env->NewObject(eglsurfaceClass, eglsurfaceConstructor,
+                                                      reinterpret_cast<jlong>(EGL_NO_SURFACE));
+    eglNoSurfaceObject = _env->NewGlobalRef(localeglNoSurfaceObject);
+
+    jclass eglClass = _env->FindClass("android/opengl/EGL15");
+    jfieldID noContextFieldID =
+            _env->GetStaticFieldID(eglClass, "EGL_NO_CONTEXT", "Landroid/opengl/EGLContext;");
+    _env->SetStaticObjectField(eglClass, noContextFieldID, eglNoContextObject);
+
+    jfieldID noDisplayFieldID =
+            _env->GetStaticFieldID(eglClass, "EGL_NO_DISPLAY", "Landroid/opengl/EGLDisplay;");
+    _env->SetStaticObjectField(eglClass, noDisplayFieldID, eglNoDisplayObject);
+
+    jfieldID noSurfaceFieldID =
+            _env->GetStaticFieldID(eglClass, "EGL_NO_SURFACE", "Landroid/opengl/EGLSurface;");
+    _env->SetStaticObjectField(eglClass, noSurfaceFieldID, eglNoSurfaceObject);
+
+    // EGL 1.5 init
+    jclass nioAccessClassLocal = _env->FindClass("java/nio/NIOAccess");
+    nioAccessClass = (jclass)_env->NewGlobalRef(nioAccessClassLocal);
+
+    jclass bufferClassLocal = _env->FindClass("java/nio/Buffer");
+    bufferClass = (jclass)_env->NewGlobalRef(bufferClassLocal);
+
+    getBasePointerID =
+            _env->GetStaticMethodID(nioAccessClass, "getBasePointer", "(Ljava/nio/Buffer;)J");
+    getBaseArrayID = _env->GetStaticMethodID(nioAccessClass, "getBaseArray",
+                                             "(Ljava/nio/Buffer;)Ljava/lang/Object;");
+    getBaseArrayOffsetID =
+            _env->GetStaticMethodID(nioAccessClass, "getBaseArrayOffset", "(Ljava/nio/Buffer;)I");
+
+    positionID = _env->GetFieldID(bufferClass, "position", "I");
+    limitID = _env->GetFieldID(bufferClass, "limit", "I");
+    elementSizeShiftID = _env->GetFieldID(bufferClass, "_elementSizeShift", "I");
+
+    jclass eglimageClassLocal = _env->FindClass("android/opengl/EGLImage");
+    eglimageClass = (jclass)_env->NewGlobalRef(eglimageClassLocal);
+    jclass eglsyncClassLocal = _env->FindClass("android/opengl/EGLSync");
+    eglsyncClass = (jclass)_env->NewGlobalRef(eglsyncClassLocal);
+
+    eglimageGetHandleID = _env->GetMethodID(eglimageClass, "getNativeHandle", "()J");
+    eglsyncGetHandleID = _env->GetMethodID(eglsyncClass, "getNativeHandle", "()J");
+
+    eglimageConstructor = _env->GetMethodID(eglimageClass, "<init>", "(J)V");
+    eglsyncConstructor = _env->GetMethodID(eglsyncClass, "<init>", "(J)V");
+
+    jfieldID noImageFieldID =
+            _env->GetStaticFieldID(eglClass, "EGL_NO_IMAGE", "Landroid/opengl/EGLImage;");
+    _env->SetStaticObjectField(eglClass, noImageFieldID, eglNoImageObject);
+
+    jfieldID noSyncFieldID =
+            _env->GetStaticFieldID(eglClass, "EGL_NO_SYNC", "Landroid/opengl/EGLSync;");
+    _env->SetStaticObjectField(eglClass, noSyncFieldID, eglNoSyncObject);
+}
+
+static void *getPointer(JNIEnv *_env, jobject buffer, jarray *array, jint *remaining,
+                        jint *offset) {
+    jint position;
+    jint limit;
+    jint elementSizeShift;
+    jlong pointer;
+
+    position = _env->GetIntField(buffer, positionID);
+    limit = _env->GetIntField(buffer, limitID);
+    elementSizeShift = _env->GetIntField(buffer, elementSizeShiftID);
+    *remaining = (limit - position) << elementSizeShift;
+    pointer = _env->CallStaticLongMethod(nioAccessClass, getBasePointerID, buffer);
+    if (pointer != 0L) {
+        *array = NULL;
+        return reinterpret_cast<void *>(pointer);
+    }
+    eglimageGetHandleID = _env->GetMethodID(eglimageClass, "getNativeHandle", "()J");
+    eglsyncGetHandleID = _env->GetMethodID(eglsyncClass, "getNativeHandle", "()J");
+
+    *array = (jarray)_env->CallStaticObjectMethod(nioAccessClass, getBaseArrayID, buffer);
+    *offset = _env->CallStaticIntMethod(nioAccessClass, getBaseArrayOffsetID, buffer);
+
+    return NULL;
+}
+
+static void releasePointer(JNIEnv *_env, jarray array, void *data, jboolean commit) {
+    _env->ReleasePrimitiveArrayCritical(array, data, commit ? 0 : JNI_ABORT);
+}
+
+static void *fromEGLHandle(JNIEnv *_env, jmethodID mid, jobject obj) {
+    if (obj == NULL) {
+        jniThrowException(_env, "java/lang/IllegalArgumentException", "Object is set to null.");
+    }
+
+    jlong handle = _env->CallLongMethod(obj, mid);
+    return reinterpret_cast<void *>(handle);
+}
+
+static jobject toEGLHandle(JNIEnv *_env, jclass cls, jmethodID con, void *handle) {
+    if (cls == eglimageClass && (EGLImage)handle == EGL_NO_IMAGE) {
+        return eglNoImageObject;
+    }
+
+    return _env->NewObject(cls, con, reinterpret_cast<jlong>(handle));
+}
+
+// --------------------------------------------------------------------------
diff --git a/opengl/tools/glgen2/registry/egl.xml b/opengl/tools/glgen2/registry/egl.xml
index e422e96..26771e1 100644
--- a/opengl/tools/glgen2/registry/egl.xml
+++ b/opengl/tools/glgen2/registry/egl.xml
@@ -801,7 +801,9 @@
         <enum value="0x3361" name="EGL_CTA861_3_MAX_FRAME_AVERAGE_LEVEL_EXT"/>
         <enum value="0x3362" name="EGL_GL_COLORSPACE_DISPLAY_P3_LINEAR_EXT"/>
         <enum value="0x3363" name="EGL_GL_COLORSPACE_DISPLAY_P3_EXT"/>
-            <unused start="0x3364" end="0x339F"/>
+        <enum value="0x3364" name="EGL_SYNC_CLIENT_EXT"/>
+        <enum value="0x3365" name="EGL_SYNC_CLIENT_SIGNAL_EXT"/>
+            <unused start="0x3366" end="0x339F"/>
     </enums>
 
     <enums namespace="EGL" start="0x33A0" end="0x33AF" vendor="ANGLE" comment="Reserved for Shannon Woods (Bug 13175)">
@@ -887,6 +889,10 @@
         <enum value="0x3471" name="EGL_IMPORT_IMPLICIT_SYNC_EXT"/>
         <enum value="0x3472" name="EGL_IMPORT_EXPLICIT_SYNC_EXT"/>
     </enums>
+    <enums namespace="EGL" start="0x3480" end="0x348F" vendor="ANGLE" comment="Reserved for Courtney Goeltzenleuchter - ANGLE (gitlab EGL bug 7)">
+        <enum value="0x3480" name="EGL_PLATFORM_ANGLE_EGL_HANDLE_ANGLE"/>
+            <unused start="0x3481" end="0x348F"/>
+    </enums>
 
 <!-- Please remember that new enumerant allocations must be obtained by
      request to the Khronos API registrar (see comments at the top of this
@@ -897,8 +903,8 @@
 
 <!-- Reservable for future use. To generate a new range, allocate multiples
      of 16 starting at the lowest available point in this block. -->
-    <enums namespace="EGL" start="0x3480" end="0x3FFF" vendor="KHR" comment="Reserved for future use">
-            <unused start="0x3480" end="0x3FFF"/>
+    <enums namespace="EGL" start="0x3490" end="0x3FFF" vendor="KHR" comment="Reserved for future use">
+            <unused start="0x3490" end="0x3FFF"/>
     </enums>
 
     <enums namespace="EGL" start="0x8F70" end="0x8F7F" vendor="HI" comment="For Mark Callow, Khronos bug 4055. Shared with GL.">
@@ -930,6 +936,12 @@
             <param><ptype>EGLint</ptype> *<name>num_config</name></param>
         </command>
         <command>
+            <proto><ptype>EGLBoolean</ptype> <name>eglClientSignalSyncEXT</name></proto>
+            <param><ptype>EGLDisplay</ptype> <name>dpy</name></param>
+            <param><ptype>EGLSync</ptype> <name>sync</name></param>
+            <param>const <ptype>EGLAttrib</ptype> *<name>attrib_list</name></param>
+        </command>
+        <command>
             <proto><ptype>EGLint</ptype> <name>eglClientWaitSync</name></proto>
             <param><ptype>EGLDisplay</ptype> <name>dpy</name></param>
             <param><ptype>EGLSync</ptype> <name>sync</name></param>
@@ -1647,6 +1659,11 @@
             <param>const <ptype>EGLAttrib</ptype> *<name>attrib_list</name></param>
         </command>
         <command>
+            <proto><ptype>EGLBoolean</ptype> <name>eglStreamFlushNV</name></proto>
+            <param><ptype>EGLDisplay</ptype> <name>dpy</name></param>
+            <param><ptype>EGLStreamKHR</ptype> <name>stream</name></param>
+        </command>
+        <command>
             <proto><ptype>EGLBoolean</ptype> <name>eglSurfaceAttrib</name></proto>
             <param><ptype>EGLDisplay</ptype> <name>dpy</name></param>
             <param><ptype>EGLSurface</ptype> <name>surface</name></param>
@@ -1701,6 +1718,12 @@
             <param><ptype>EGLSurface</ptype> <name>surface</name></param>
         </command>
         <command>
+            <proto><ptype>EGLBoolean</ptype> <name>eglUnsignalSyncEXT</name></proto>
+            <param><ptype>EGLDisplay</ptype> <name>dpy</name></param>
+            <param><ptype>EGLSync</ptype> <name>sync</name></param>
+            <param>const <ptype>EGLAttrib</ptype> *<name>attrib_list</name></param>
+        </command>
+        <command>
             <proto><ptype>EGLBoolean</ptype> <name>eglWaitClient</name></proto>
         </command>
         <command>
@@ -2146,6 +2169,13 @@
             </require>
         </extension>
         <extension name="EGL_EXT_client_extensions" supported="egl"/>
+        <extension name="EGL_EXT_client_sync" supported="egl">
+            <require>
+                <enum name="EGL_SYNC_CLIENT_EXT"/>
+                <enum name="EGL_SYNC_CLIENT_SIGNAL_EXT"/>
+                <command name="eglClientSignalSyncEXT"/>
+            </require>
+        </extension>
         <extension name="EGL_EXT_create_context_robustness" supported="egl">
             <require>
                 <enum name="EGL_CONTEXT_OPENGL_ROBUST_ACCESS_EXT"/>
@@ -2371,6 +2401,11 @@
                 <command name="eglSwapBuffersWithDamageEXT"/>
             </require>
         </extension>
+        <extension name="EGL_EXT_sync_reuse" supported="egl">
+            <require>
+                <command name="eglUnsignalSyncEXT"/>
+            </require>
+        </extension>
         <extension name="EGL_EXT_yuv_surface" supported="egl">
             <require>
                 <enum name="EGL_YUV_ORDER_EXT"/>
@@ -2932,6 +2967,11 @@
                 <enum name="EGL_STREAM_FIFO_SYNCHRONOUS_NV"/>
             </require>
         </extension>
+        <extension name="EGL_NV_stream_flush" supported="egl">
+            <require>
+                <command name="eglStreamFlushNV"/>
+            </require>
+        </extension>
         <extension name="EGL_NV_stream_frame_limits" supported="egl">
             <require>
                 <enum name="EGL_PRODUCER_MAX_FRAME_HINT_NV"/>