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 "JNIHelp.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 int initialized = 0;
41
42 static jclass egldisplayClass;
43 static jclass eglcontextClass;
44 static jclass eglsurfaceClass;
45 static jclass eglconfigClass;
46
47 static jmethodID egldisplayGetHandleID;
48 static jmethodID eglcontextGetHandleID;
49 static jmethodID eglsurfaceGetHandleID;
50 static jmethodID eglconfigGetHandleID;
51
52 static jmethodID egldisplayConstructor;
53 static jmethodID eglcontextConstructor;
54 static jmethodID eglsurfaceConstructor;
55 static jmethodID eglconfigConstructor;
56
57 static jobject eglNoContextObject;
58 static jobject eglNoDisplayObject;
59 static jobject eglNoSurfaceObject;
60
61
62
63 /* Cache method IDs each time the class is loaded. */
64
65 static void
nativeClassInit(JNIEnv * _env,jclass glImplClass)66 nativeClassInit(JNIEnv *_env, jclass glImplClass)
67 {
68 jclass egldisplayClassLocal = _env->FindClass("android/opengl/EGLDisplay");
69 egldisplayClass = (jclass) _env->NewGlobalRef(egldisplayClassLocal);
70 jclass eglcontextClassLocal = _env->FindClass("android/opengl/EGLContext");
71 eglcontextClass = (jclass) _env->NewGlobalRef(eglcontextClassLocal);
72 jclass eglsurfaceClassLocal = _env->FindClass("android/opengl/EGLSurface");
73 eglsurfaceClass = (jclass) _env->NewGlobalRef(eglsurfaceClassLocal);
74 jclass eglconfigClassLocal = _env->FindClass("android/opengl/EGLConfig");
75 eglconfigClass = (jclass) _env->NewGlobalRef(eglconfigClassLocal);
76
77 egldisplayGetHandleID = _env->GetMethodID(egldisplayClass, "getNativeHandle", "()J");
78 eglcontextGetHandleID = _env->GetMethodID(eglcontextClass, "getNativeHandle", "()J");
79 eglsurfaceGetHandleID = _env->GetMethodID(eglsurfaceClass, "getNativeHandle", "()J");
80 eglconfigGetHandleID = _env->GetMethodID(eglconfigClass, "getNativeHandle", "()J");
81
82
83 egldisplayConstructor = _env->GetMethodID(egldisplayClass, "<init>", "(J)V");
84 eglcontextConstructor = _env->GetMethodID(eglcontextClass, "<init>", "(J)V");
85 eglsurfaceConstructor = _env->GetMethodID(eglsurfaceClass, "<init>", "(J)V");
86 eglconfigConstructor = _env->GetMethodID(eglconfigClass, "<init>", "(J)V");
87
88
89 jclass eglClass = _env->FindClass("android/opengl/EGL14");
90 jfieldID noContextFieldID = _env->GetStaticFieldID(eglClass, "EGL_NO_CONTEXT", "Landroid/opengl/EGLContext;");
91 jobject localeglNoContextObject = _env->GetStaticObjectField(eglClass, noContextFieldID);
92 eglNoContextObject = _env->NewGlobalRef(localeglNoContextObject);
93
94 jfieldID noDisplayFieldID = _env->GetStaticFieldID(eglClass, "EGL_NO_DISPLAY", "Landroid/opengl/EGLDisplay;");
95 jobject localeglNoDisplayObject = _env->GetStaticObjectField(eglClass, noDisplayFieldID);
96 eglNoDisplayObject = _env->NewGlobalRef(localeglNoDisplayObject);
97
98 jfieldID noSurfaceFieldID = _env->GetStaticFieldID(eglClass, "EGL_NO_SURFACE", "Landroid/opengl/EGLSurface;");
99 jobject localeglNoSurfaceObject = _env->GetStaticObjectField(eglClass, noSurfaceFieldID);
100 eglNoSurfaceObject = _env->NewGlobalRef(localeglNoSurfaceObject);
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 const 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