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-function"
21
22 #include "jni.h"
23 #include <nativehelper/JNIHelp.h>
24 #include <android_runtime/AndroidRuntime.h>
25 #include <android_runtime/android_view_Surface.h>
26 #include <android_runtime/android_graphics_SurfaceTexture.h>
27 #include <utils/misc.h>
28
29 #include <assert.h>
30 #include <EGL/egl.h>
31 #include <EGL/eglext.h>
32
33 #include <gui/Surface.h>
34 #include <gui/GLConsumer.h>
35 #include <gui/Surface.h>
36
37 #include <ui/ANativeObjectBase.h>
38
39 static jclass egldisplayClass;
40 static jclass eglcontextClass;
41 static jclass eglsurfaceClass;
42 static jclass eglconfigClass;
43
44 static jmethodID egldisplayGetHandleID;
45 static jmethodID eglcontextGetHandleID;
46 static jmethodID eglsurfaceGetHandleID;
47 static jmethodID eglconfigGetHandleID;
48
49 static jmethodID egldisplayConstructor;
50 static jmethodID eglcontextConstructor;
51 static jmethodID eglsurfaceConstructor;
52 static jmethodID eglconfigConstructor;
53
54 static jobject eglNoContextObject;
55 static jobject eglNoDisplayObject;
56 static jobject eglNoSurfaceObject;
57
58
59
60 /* Cache method IDs each time the class is loaded. */
61
62 static void
nativeClassInit(JNIEnv * _env,jclass glImplClass)63 nativeClassInit(JNIEnv *_env, jclass glImplClass)
64 {
65 jclass egldisplayClassLocal = _env->FindClass("android/opengl/EGLDisplay");
66 egldisplayClass = (jclass) _env->NewGlobalRef(egldisplayClassLocal);
67 jclass eglcontextClassLocal = _env->FindClass("android/opengl/EGLContext");
68 eglcontextClass = (jclass) _env->NewGlobalRef(eglcontextClassLocal);
69 jclass eglsurfaceClassLocal = _env->FindClass("android/opengl/EGLSurface");
70 eglsurfaceClass = (jclass) _env->NewGlobalRef(eglsurfaceClassLocal);
71 jclass eglconfigClassLocal = _env->FindClass("android/opengl/EGLConfig");
72 eglconfigClass = (jclass) _env->NewGlobalRef(eglconfigClassLocal);
73
74 egldisplayGetHandleID = _env->GetMethodID(egldisplayClass, "getNativeHandle", "()J");
75 eglcontextGetHandleID = _env->GetMethodID(eglcontextClass, "getNativeHandle", "()J");
76 eglsurfaceGetHandleID = _env->GetMethodID(eglsurfaceClass, "getNativeHandle", "()J");
77 eglconfigGetHandleID = _env->GetMethodID(eglconfigClass, "getNativeHandle", "()J");
78
79
80 egldisplayConstructor = _env->GetMethodID(egldisplayClass, "<init>", "(J)V");
81 eglcontextConstructor = _env->GetMethodID(eglcontextClass, "<init>", "(J)V");
82 eglsurfaceConstructor = _env->GetMethodID(eglsurfaceClass, "<init>", "(J)V");
83 eglconfigConstructor = _env->GetMethodID(eglconfigClass, "<init>", "(J)V");
84
85
86 jclass eglClass = _env->FindClass("android/opengl/EGL14");
87 jfieldID noContextFieldID = _env->GetStaticFieldID(eglClass, "EGL_NO_CONTEXT", "Landroid/opengl/EGLContext;");
88 jobject localeglNoContextObject = _env->GetStaticObjectField(eglClass, noContextFieldID);
89 eglNoContextObject = _env->NewGlobalRef(localeglNoContextObject);
90
91 jfieldID noDisplayFieldID = _env->GetStaticFieldID(eglClass, "EGL_NO_DISPLAY", "Landroid/opengl/EGLDisplay;");
92 jobject localeglNoDisplayObject = _env->GetStaticObjectField(eglClass, noDisplayFieldID);
93 eglNoDisplayObject = _env->NewGlobalRef(localeglNoDisplayObject);
94
95 jfieldID noSurfaceFieldID = _env->GetStaticFieldID(eglClass, "EGL_NO_SURFACE", "Landroid/opengl/EGLSurface;");
96 jobject localeglNoSurfaceObject = _env->GetStaticObjectField(eglClass, noSurfaceFieldID);
97 eglNoSurfaceObject = _env->NewGlobalRef(localeglNoSurfaceObject);
98 }
99
100 static void *
fromEGLHandle(JNIEnv * _env,jmethodID mid,jobject obj)101 fromEGLHandle(JNIEnv *_env, jmethodID mid, jobject obj) {
102 if (obj == NULL){
103 jniThrowException(_env, "java/lang/IllegalArgumentException",
104 "Object is set to null.");
105 return nullptr;
106 }
107
108 return reinterpret_cast<void*>(_env->CallLongMethod(obj, mid));
109 }
110
111 static jobject
toEGLHandle(JNIEnv * _env,jclass cls,jmethodID con,void * handle)112 toEGLHandle(JNIEnv *_env, jclass cls, jmethodID con, void * handle) {
113 if (cls == eglcontextClass &&
114 (EGLContext)handle == EGL_NO_CONTEXT) {
115 return eglNoContextObject;
116 }
117
118 if (cls == egldisplayClass &&
119 (EGLDisplay)handle == EGL_NO_DISPLAY) {
120 return eglNoDisplayObject;
121 }
122
123 if (cls == eglsurfaceClass &&
124 (EGLSurface)handle == EGL_NO_SURFACE) {
125 return eglNoSurfaceObject;
126 }
127
128 return _env->NewObject(cls, con, reinterpret_cast<jlong>(handle));
129 }
130
131 // --------------------------------------------------------------------------
132 /* EGLBoolean eglPresentationTimeANDROID ( EGLDisplay dpy, EGLSurface sur, EGLnsecsANDROID time ) */
133 static jboolean
android_eglPresentationTimeANDROID(JNIEnv * _env,jobject _this,jobject dpy,jobject sur,jlong time)134 android_eglPresentationTimeANDROID
135 (JNIEnv *_env, jobject _this, jobject dpy, jobject sur, jlong time) {
136 EGLBoolean _returnValue = (EGLBoolean) 0;
137 EGLDisplay dpy_native = (EGLDisplay) fromEGLHandle(_env, egldisplayGetHandleID, dpy);
138 EGLSurface sur_native = (EGLSurface) fromEGLHandle(_env, eglsurfaceGetHandleID, sur);
139
140 _returnValue = eglPresentationTimeANDROID(
141 (EGLDisplay)dpy_native,
142 (EGLSurface)sur_native,
143 (EGLnsecsANDROID)time
144 );
145 return (jboolean)_returnValue;
146 }
147
148 static const char *classPathName = "android/opengl/EGLExt";
149
150 static const JNINativeMethod methods[] = {
151 {"_nativeClassInit", "()V", (void*)nativeClassInit },
152 {"eglPresentationTimeANDROID", "(Landroid/opengl/EGLDisplay;Landroid/opengl/EGLSurface;J)Z", (void *) android_eglPresentationTimeANDROID },
153 };
154
register_android_opengl_jni_EGLExt(JNIEnv * _env)155 int register_android_opengl_jni_EGLExt(JNIEnv *_env)
156 {
157 int err;
158 err = android::AndroidRuntime::registerNativeMethods(_env, classPathName, methods, NELEM(methods));
159 return err;
160 }
161