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 #pragma GCC diagnostic ignored "-Wunused-variable"
20 #pragma GCC diagnostic ignored "-Wunused-but-set-variable"
21 #pragma GCC diagnostic ignored "-Wunused-function"
22
23 #include "jni.h"
24 #include <nativehelper/JNIPlatformHelp.h>
25 #include <android_runtime/AndroidRuntime.h>
26 #include <android_runtime/android_view_Surface.h>
27 #include <android_runtime/android_graphics_SurfaceTexture.h>
28 #include <utils/misc.h>
29
30 #include <assert.h>
31 #include <EGL/egl.h>
32 #include <EGL/eglext.h>
33
34 #include <gui/Surface.h>
35 #include <gui/GLConsumer.h>
36 #include <gui/Surface.h>
37
38 #include <ui/ANativeObjectBase.h>
39
40 static jclass egldisplayClass;
41 static jclass eglsurfaceClass;
42 static jclass eglsyncClass;
43
44 static jmethodID egldisplayGetHandleID;
45 static jmethodID eglsurfaceGetHandleID;
46 static jmethodID eglsyncGetHandleID;
47
48 /* Cache method IDs each time the class is loaded. */
49
50 static void
nativeClassInit(JNIEnv * _env,jclass glImplClass)51 nativeClassInit(JNIEnv *_env, jclass glImplClass)
52 {
53 jclass egldisplayClassLocal = _env->FindClass("android/opengl/EGLDisplay");
54 egldisplayClass = (jclass) _env->NewGlobalRef(egldisplayClassLocal);
55 jclass eglsurfaceClassLocal = _env->FindClass("android/opengl/EGLSurface");
56 eglsurfaceClass = (jclass) _env->NewGlobalRef(eglsurfaceClassLocal);
57 jclass eglsyncClassLocal = _env->FindClass("android/opengl/EGLSync");
58 eglsyncClass = (jclass) _env->NewGlobalRef(eglsyncClassLocal);
59
60 egldisplayGetHandleID = _env->GetMethodID(egldisplayClass, "getNativeHandle", "()J");
61 eglsurfaceGetHandleID = _env->GetMethodID(eglsurfaceClass, "getNativeHandle", "()J");
62 eglsyncGetHandleID = _env->GetMethodID(eglsyncClass, "getNativeHandle", "()J");
63 }
64
65 static void *
fromEGLHandle(JNIEnv * _env,jmethodID mid,jobject obj)66 fromEGLHandle(JNIEnv *_env, jmethodID mid, jobject obj) {
67 if (obj == NULL){
68 jniThrowException(_env, "java/lang/IllegalArgumentException",
69 "Object is set to null.");
70 return nullptr;
71 }
72
73 return reinterpret_cast<void*>(_env->CallLongMethod(obj, mid));
74 }
75
76 // TODO: this should be generated from the .spec file, but needs to be renamed and made private
android_eglDupNativeFenceFDANDROID(JNIEnv * env,jobject,jobject dpy,jobject sync)77 static jint android_eglDupNativeFenceFDANDROID(JNIEnv *env, jobject, jobject dpy, jobject sync) {
78 EGLDisplay dpy_native = (EGLDisplay)fromEGLHandle(env, egldisplayGetHandleID, dpy);
79 EGLSync sync_native = (EGLSync)fromEGLHandle(env, eglsyncGetHandleID, sync);
80
81 return eglDupNativeFenceFDANDROID(dpy_native, sync_native);
82 }
83
84 // --------------------------------------------------------------------------
85