1 /* 2 ** Copyright 2013, The Android Open Source Project 3 ** 4 ** Licensed under the Apache License, Version 2.0 (the "License"); 5 ** you may not use this file except in compliance with the License. 6 ** You may obtain a copy of the License at 7 ** 8 ** http://www.apache.org/licenses/LICENSE-2.0 9 ** 10 ** Unless required by applicable law or agreed to in writing, software 11 ** distributed under the License is distributed on an "AS IS" BASIS, 12 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 ** See the License for the specific language governing permissions and 14 ** limitations under the License. 15 */ 16 17 // This source file is automatically generated 18 19 package android.opengl; 20 21 import android.annotation.NonNull; 22 import android.hardware.SyncFence; 23 import android.os.ParcelFileDescriptor; 24 import android.util.Log; 25 26 /** 27 * EGL Extensions 28 */ 29 public class EGLExt { 30 31 // EGL_KHR_create_context 32 public static final int EGL_CONTEXT_MAJOR_VERSION_KHR = 0x3098; 33 public static final int EGL_CONTEXT_MINOR_VERSION_KHR = 0x30FB; 34 public static final int EGL_CONTEXT_FLAGS_KHR = 0x30FC; 35 public static final int EGL_OPENGL_ES3_BIT_KHR = 0x0040; 36 public static final int EGL_RECORDABLE_ANDROID = 0x3142; 37 38 // EGL_ANDROID_native_fence_sync 39 public static final int EGL_SYNC_NATIVE_FENCE_ANDROID = 0x3144; 40 public static final int EGL_SYNC_NATIVE_FENCE_FD_ANDROID = 0x3145; 41 public static final int EGL_SYNC_NATIVE_FENCE_SIGNALED_ANDROID = 0x3146; 42 public static final int EGL_NO_NATIVE_FENCE_FD_ANDROID = -1; 43 _nativeClassInit()44 native private static void _nativeClassInit(); 45 static { _nativeClassInit()46 _nativeClassInit(); 47 } 48 49 // C function EGLBoolean eglPresentationTimeANDROID ( EGLDisplay dpy, EGLSurface sur, EGLnsecsANDROID time ) 50 eglPresentationTimeANDROID( EGLDisplay dpy, EGLSurface sur, long time )51 public static native boolean eglPresentationTimeANDROID( 52 EGLDisplay dpy, 53 EGLSurface sur, 54 long time 55 ); 56 57 /** 58 * Retrieves the SyncFence for an EGLSync created with EGL_SYNC_NATIVE_FENCE_ANDROID 59 * 60 * See <a href="https://www.khronos.org/registry/EGL/extensions/ANDROID/EGL_ANDROID_native_fence_sync.txt"> 61 * EGL_ANDROID_native_fence_sync</a> extension for more details 62 * @param display The EGLDisplay connection 63 * @param sync The EGLSync to fetch the SyncFence from 64 * @return A SyncFence representing the native fence. 65 * * If <sync> is not a valid sync object for <display>, 66 * an {@link SyncFence#isValid() invalid} SyncFence is returned and an EGL_BAD_PARAMETER 67 * error is generated. 68 * * If the EGL_SYNC_NATIVE_FENCE_FD_ANDROID attribute of <sync> is 69 * EGL_NO_NATIVE_FENCE_FD_ANDROID, an {@link SyncFence#isValid() invalid} SyncFence is 70 * returned and an EGL_BAD_PARAMETER error is generated. 71 * * If <display> does not match the display passed to eglCreateSync 72 * when <sync> was created, the behaviour is undefined. 73 */ eglDupNativeFenceFDANDROID(@onNull EGLDisplay display, @NonNull EGLSync sync)74 public static @NonNull SyncFence eglDupNativeFenceFDANDROID(@NonNull EGLDisplay display, 75 @NonNull EGLSync sync) { 76 int fd = eglDupNativeFenceFDANDROIDImpl(display, sync); 77 Log.d("EGL", "eglDupNativeFence returned " + fd); 78 if (fd >= 0) { 79 return SyncFence.create(ParcelFileDescriptor.adoptFd(fd)); 80 } else { 81 return SyncFence.createEmpty(); 82 } 83 } 84 eglDupNativeFenceFDANDROIDImpl(EGLDisplay display, EGLSync sync)85 private static native int eglDupNativeFenceFDANDROIDImpl(EGLDisplay display, EGLSync sync); 86 } 87