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 #include "jni.h"
20 #include "JNIHelp.h"
21 #include <android_runtime/AndroidRuntime.h>
22 #include <android_runtime/android_view_Surface.h>
23 #include <android_runtime/android_graphics_SurfaceTexture.h>
24 #include <utils/misc.h>
25
26 #include <assert.h>
27 #include <EGL/egl.h>
28 #include <EGL/eglext.h>
29
30 #include <gui/Surface.h>
31 #include <gui/GLConsumer.h>
32 #include <gui/Surface.h>
33
34 #include <ui/ANativeObjectBase.h>
35
36 static int initialized = 0;
37
38 static jclass egldisplayClass;
39 static jclass eglcontextClass;
40 static jclass eglsurfaceClass;
41 static jclass eglconfigClass;
42
43 static jmethodID egldisplayGetHandleID;
44 static jmethodID eglcontextGetHandleID;
45 static jmethodID eglsurfaceGetHandleID;
46 static jmethodID eglconfigGetHandleID;
47
48 static jmethodID egldisplayConstructor;
49 static jmethodID eglcontextConstructor;
50 static jmethodID eglsurfaceConstructor;
51 static jmethodID eglconfigConstructor;
52
53 static jobject eglNoContextObject;
54 static jobject eglNoDisplayObject;
55 static jobject eglNoSurfaceObject;
56
57
58
59 /* Cache method IDs each time the class is loaded. */
60
61 static void
nativeClassInit(JNIEnv * _env,jclass glImplClass)62 nativeClassInit(JNIEnv *_env, jclass glImplClass)
63 {
64 jclass egldisplayClassLocal = _env->FindClass("android/opengl/EGLDisplay");
65 egldisplayClass = (jclass) _env->NewGlobalRef(egldisplayClassLocal);
66 jclass eglcontextClassLocal = _env->FindClass("android/opengl/EGLContext");
67 eglcontextClass = (jclass) _env->NewGlobalRef(eglcontextClassLocal);
68 jclass eglsurfaceClassLocal = _env->FindClass("android/opengl/EGLSurface");
69 eglsurfaceClass = (jclass) _env->NewGlobalRef(eglsurfaceClassLocal);
70 jclass eglconfigClassLocal = _env->FindClass("android/opengl/EGLConfig");
71 eglconfigClass = (jclass) _env->NewGlobalRef(eglconfigClassLocal);
72
73 egldisplayGetHandleID = _env->GetMethodID(egldisplayClass, "getNativeHandle", "()J");
74 eglcontextGetHandleID = _env->GetMethodID(eglcontextClass, "getNativeHandle", "()J");
75 eglsurfaceGetHandleID = _env->GetMethodID(eglsurfaceClass, "getNativeHandle", "()J");
76 eglconfigGetHandleID = _env->GetMethodID(eglconfigClass, "getNativeHandle", "()J");
77
78
79 egldisplayConstructor = _env->GetMethodID(egldisplayClass, "<init>", "(J)V");
80 eglcontextConstructor = _env->GetMethodID(eglcontextClass, "<init>", "(J)V");
81 eglsurfaceConstructor = _env->GetMethodID(eglsurfaceClass, "<init>", "(J)V");
82 eglconfigConstructor = _env->GetMethodID(eglconfigClass, "<init>", "(J)V");
83
84 jobject localeglNoContextObject = _env->NewObject(eglcontextClass, eglcontextConstructor, reinterpret_cast<jlong>(EGL_NO_CONTEXT));
85 eglNoContextObject = _env->NewGlobalRef(localeglNoContextObject);
86 jobject localeglNoDisplayObject = _env->NewObject(egldisplayClass, egldisplayConstructor, reinterpret_cast<jlong>(EGL_NO_DISPLAY));
87 eglNoDisplayObject = _env->NewGlobalRef(localeglNoDisplayObject);
88 jobject localeglNoSurfaceObject = _env->NewObject(eglsurfaceClass, eglsurfaceConstructor, reinterpret_cast<jlong>(EGL_NO_SURFACE));
89 eglNoSurfaceObject = _env->NewGlobalRef(localeglNoSurfaceObject);
90
91
92 jclass eglClass = _env->FindClass("android/opengl/EGL14");
93 jfieldID noContextFieldID = _env->GetStaticFieldID(eglClass, "EGL_NO_CONTEXT", "Landroid/opengl/EGLContext;");
94 _env->SetStaticObjectField(eglClass, noContextFieldID, eglNoContextObject);
95
96 jfieldID noDisplayFieldID = _env->GetStaticFieldID(eglClass, "EGL_NO_DISPLAY", "Landroid/opengl/EGLDisplay;");
97 _env->SetStaticObjectField(eglClass, noDisplayFieldID, eglNoDisplayObject);
98
99 jfieldID noSurfaceFieldID = _env->GetStaticFieldID(eglClass, "EGL_NO_SURFACE", "Landroid/opengl/EGLSurface;");
100 _env->SetStaticObjectField(eglClass, noSurfaceFieldID, eglNoSurfaceObject);
101 }
102
103 static void *
fromEGLHandle(JNIEnv * _env,jmethodID mid,jobject obj)104 fromEGLHandle(JNIEnv *_env, jmethodID mid, jobject obj) {
105 if (obj == NULL){
106 jniThrowException(_env, "java/lang/IllegalArgumentException",
107 "Object is set to null.");
108 }
109
110 return reinterpret_cast<void*>(_env->CallLongMethod(obj, mid));
111 }
112
113 static jobject
toEGLHandle(JNIEnv * _env,jclass cls,jmethodID con,void * handle)114 toEGLHandle(JNIEnv *_env, jclass cls, jmethodID con, void * handle) {
115 if (cls == eglcontextClass &&
116 (EGLContext)handle == EGL_NO_CONTEXT) {
117 return eglNoContextObject;
118 }
119
120 if (cls == egldisplayClass &&
121 (EGLDisplay)handle == EGL_NO_DISPLAY) {
122 return eglNoDisplayObject;
123 }
124
125 if (cls == eglsurfaceClass &&
126 (EGLSurface)handle == EGL_NO_SURFACE) {
127 return eglNoSurfaceObject;
128 }
129
130 return _env->NewObject(cls, con, reinterpret_cast<jlong>(handle));
131 }
132
133 // --------------------------------------------------------------------------
134 /* EGLBoolean eglPresentationTimeANDROID ( EGLDisplay dpy, EGLSurface sur, EGLnsecsANDROID time ) */
135 static jboolean
android_eglPresentationTimeANDROID(JNIEnv * _env,jobject _this,jobject dpy,jobject sur,jlong time)136 android_eglPresentationTimeANDROID
137 (JNIEnv *_env, jobject _this, jobject dpy, jobject sur, jlong time) {
138 EGLBoolean _returnValue = (EGLBoolean) 0;
139 EGLDisplay dpy_native = (EGLDisplay) fromEGLHandle(_env, egldisplayGetHandleID, dpy);
140 EGLSurface sur_native = (EGLSurface) fromEGLHandle(_env, eglsurfaceGetHandleID, sur);
141
142 _returnValue = eglPresentationTimeANDROID(
143 (EGLDisplay)dpy_native,
144 (EGLSurface)sur_native,
145 (EGLnsecsANDROID)time
146 );
147 return (jboolean)_returnValue;
148 }
149
150 static const char *classPathName = "android/opengl/EGLExt";
151
152 static JNINativeMethod methods[] = {
153 {"_nativeClassInit", "()V", (void*)nativeClassInit },
154 {"eglPresentationTimeANDROID", "(Landroid/opengl/EGLDisplay;Landroid/opengl/EGLSurface;J)Z", (void *) android_eglPresentationTimeANDROID },
155 };
156
register_android_opengl_jni_EGLExt(JNIEnv * _env)157 int register_android_opengl_jni_EGLExt(JNIEnv *_env)
158 {
159 int err;
160 err = android::AndroidRuntime::registerNativeMethods(_env, classPathName, methods, NELEM(methods));
161 return err;
162 }
163