1 /*
2 ** Copyright 2012, 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
33 #include <gui/Surface.h>
34 #include <gui/GLConsumer.h>
35 #include <gui/Surface.h>
36
37 #include <ui/ANativeObjectBase.h>
38
39 static int initialized = 0;
40
41 static jclass egldisplayClass;
42 static jclass eglcontextClass;
43 static jclass eglsurfaceClass;
44 static jclass eglconfigClass;
45
46 static jmethodID egldisplayGetHandleID;
47 static jmethodID eglcontextGetHandleID;
48 static jmethodID eglsurfaceGetHandleID;
49 static jmethodID eglconfigGetHandleID;
50
51 static jmethodID egldisplayConstructor;
52 static jmethodID eglcontextConstructor;
53 static jmethodID eglsurfaceConstructor;
54 static jmethodID eglconfigConstructor;
55
56 static jobject eglNoContextObject;
57 static jobject eglNoDisplayObject;
58 static jobject eglNoSurfaceObject;
59
60
61
62 /* Cache method IDs each time the class is loaded. */
63
64 static void
nativeClassInit(JNIEnv * _env,jclass glImplClass)65 nativeClassInit(JNIEnv *_env, jclass glImplClass)
66 {
67 jclass egldisplayClassLocal = _env->FindClass("android/opengl/EGLDisplay");
68 egldisplayClass = (jclass) _env->NewGlobalRef(egldisplayClassLocal);
69 jclass eglcontextClassLocal = _env->FindClass("android/opengl/EGLContext");
70 eglcontextClass = (jclass) _env->NewGlobalRef(eglcontextClassLocal);
71 jclass eglsurfaceClassLocal = _env->FindClass("android/opengl/EGLSurface");
72 eglsurfaceClass = (jclass) _env->NewGlobalRef(eglsurfaceClassLocal);
73 jclass eglconfigClassLocal = _env->FindClass("android/opengl/EGLConfig");
74 eglconfigClass = (jclass) _env->NewGlobalRef(eglconfigClassLocal);
75
76 egldisplayGetHandleID = _env->GetMethodID(egldisplayClass, "getNativeHandle", "()J");
77 eglcontextGetHandleID = _env->GetMethodID(eglcontextClass, "getNativeHandle", "()J");
78 eglsurfaceGetHandleID = _env->GetMethodID(eglsurfaceClass, "getNativeHandle", "()J");
79 eglconfigGetHandleID = _env->GetMethodID(eglconfigClass, "getNativeHandle", "()J");
80
81
82 egldisplayConstructor = _env->GetMethodID(egldisplayClass, "<init>", "(J)V");
83 eglcontextConstructor = _env->GetMethodID(eglcontextClass, "<init>", "(J)V");
84 eglsurfaceConstructor = _env->GetMethodID(eglsurfaceClass, "<init>", "(J)V");
85 eglconfigConstructor = _env->GetMethodID(eglconfigClass, "<init>", "(J)V");
86
87 jobject localeglNoContextObject = _env->NewObject(eglcontextClass, eglcontextConstructor, reinterpret_cast<jlong>(EGL_NO_CONTEXT));
88 eglNoContextObject = _env->NewGlobalRef(localeglNoContextObject);
89 jobject localeglNoDisplayObject = _env->NewObject(egldisplayClass, egldisplayConstructor, reinterpret_cast<jlong>(EGL_NO_DISPLAY));
90 eglNoDisplayObject = _env->NewGlobalRef(localeglNoDisplayObject);
91 jobject localeglNoSurfaceObject = _env->NewObject(eglsurfaceClass, eglsurfaceConstructor, reinterpret_cast<jlong>(EGL_NO_SURFACE));
92 eglNoSurfaceObject = _env->NewGlobalRef(localeglNoSurfaceObject);
93
94
95 jclass eglClass = _env->FindClass("android/opengl/EGL14");
96 jfieldID noContextFieldID = _env->GetStaticFieldID(eglClass, "EGL_NO_CONTEXT", "Landroid/opengl/EGLContext;");
97 _env->SetStaticObjectField(eglClass, noContextFieldID, eglNoContextObject);
98
99 jfieldID noDisplayFieldID = _env->GetStaticFieldID(eglClass, "EGL_NO_DISPLAY", "Landroid/opengl/EGLDisplay;");
100 _env->SetStaticObjectField(eglClass, noDisplayFieldID, eglNoDisplayObject);
101
102 jfieldID noSurfaceFieldID = _env->GetStaticFieldID(eglClass, "EGL_NO_SURFACE", "Landroid/opengl/EGLSurface;");
103 _env->SetStaticObjectField(eglClass, noSurfaceFieldID, eglNoSurfaceObject);
104 }
105
106 static void *
fromEGLHandle(JNIEnv * _env,jmethodID mid,jobject obj)107 fromEGLHandle(JNIEnv *_env, jmethodID mid, jobject obj) {
108 if (obj == NULL){
109 jniThrowException(_env, "java/lang/IllegalArgumentException",
110 "Object is set to null.");
111 }
112
113 jlong handle = _env->CallLongMethod(obj, mid);
114 return reinterpret_cast<void*>(handle);
115 }
116
117 static jobject
toEGLHandle(JNIEnv * _env,jclass cls,jmethodID con,void * handle)118 toEGLHandle(JNIEnv *_env, jclass cls, jmethodID con, void * handle) {
119 if (cls == eglcontextClass &&
120 (EGLContext)handle == EGL_NO_CONTEXT) {
121 return eglNoContextObject;
122 }
123
124 if (cls == egldisplayClass &&
125 (EGLDisplay)handle == EGL_NO_DISPLAY) {
126 return eglNoDisplayObject;
127 }
128
129 if (cls == eglsurfaceClass &&
130 (EGLSurface)handle == EGL_NO_SURFACE) {
131 return eglNoSurfaceObject;
132 }
133
134 return _env->NewObject(cls, con, reinterpret_cast<jlong>(handle));
135 }
136
137 // --------------------------------------------------------------------------
138