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