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 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 * 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 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
