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/*
** Copyright 2013, 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.
*/
// This source file is automatically generated
package android.opengl;
import android.annotation.NonNull;
import android.hardware.SyncFence;
import android.os.ParcelFileDescriptor;
import android.util.Log;
/**
* EGL Extensions
*/
public class EGLExt {
// EGL_KHR_create_context
public static final int EGL_CONTEXT_MAJOR_VERSION_KHR = 0x3098;
public static final int EGL_CONTEXT_MINOR_VERSION_KHR = 0x30FB;
public static final int EGL_CONTEXT_FLAGS_KHR = 0x30FC;
public static final int EGL_OPENGL_ES3_BIT_KHR = 0x0040;
public static final int EGL_RECORDABLE_ANDROID = 0x3142;
// EGL_ANDROID_native_fence_sync
public static final int EGL_SYNC_NATIVE_FENCE_ANDROID = 0x3144;
public static final int EGL_SYNC_NATIVE_FENCE_FD_ANDROID = 0x3145;
public static final int EGL_SYNC_NATIVE_FENCE_SIGNALED_ANDROID = 0x3146;
public static final int EGL_NO_NATIVE_FENCE_FD_ANDROID = -1;
native private static void _nativeClassInit();
static {
_nativeClassInit();
}
/**
* Retrieves the SyncFence for an EGLSync created with EGL_SYNC_NATIVE_FENCE_ANDROID
*
* See <a href="https://www.khronos.org/registry/EGL/extensions/ANDROID/EGL_ANDROID_native_fence_sync.txt">
* EGL_ANDROID_native_fence_sync</a> extension for more details
* @param display The EGLDisplay connection
* @param sync The EGLSync to fetch the SyncFence from
* @return A SyncFence representing the native fence.
* * If <sync> is not a valid sync object for <display>,
* an {@link SyncFence#isValid() invalid} SyncFence is returned and an EGL_BAD_PARAMETER
* error is generated.
* * If the EGL_SYNC_NATIVE_FENCE_FD_ANDROID attribute of <sync> is
* EGL_NO_NATIVE_FENCE_FD_ANDROID, an {@link SyncFence#isValid() invalid} SyncFence is
* returned and an EGL_BAD_PARAMETER error is generated.
* * If <display> does not match the display passed to eglCreateSync
* when <sync> was created, the behaviour is undefined.
*/
public static @NonNull SyncFence eglDupNativeFenceFDANDROID(@NonNull EGLDisplay display,
@NonNull EGLSync sync) {
int fd = eglDupNativeFenceFDANDROIDImpl(display, sync);
Log.d("EGL", "eglDupNativeFence returned " + fd);
if (fd >= 0) {
return SyncFence.create(ParcelFileDescriptor.adoptFd(fd));
} else {
return SyncFence.createEmpty();
}
}
private static native int eglDupNativeFenceFDANDROIDImpl(EGLDisplay display, EGLSync sync);
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