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/*
** Copyright 2018, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
// This source file is automatically generated
#pragma GCC diagnostic ignored "-Wunused-variable"
#pragma GCC diagnostic ignored "-Wunused-function"
#include "jni.h"
#include <nativehelper/JNIPlatformHelp.h>
#include <android_runtime/AndroidRuntime.h>
#include <utils/misc.h>
#include <assert.h>
#include <vector>
#include <EGL/egl.h>
#include <ui/ANativeObjectBase.h>
// classes from EGL 1.4
static jclass egldisplayClass;
static jclass eglsurfaceClass;
static jclass eglconfigClass;
static jclass eglcontextClass;
static jmethodID egldisplayGetHandleID;
static jmethodID eglconfigGetHandleID;
static jmethodID eglcontextGetHandleID;
static jmethodID eglsurfaceGetHandleID;
static jmethodID egldisplayConstructor;
static jmethodID eglcontextConstructor;
static jmethodID eglsurfaceConstructor;
static jmethodID eglconfigConstructor;
static jobject eglNoContextObject;
static jobject eglNoDisplayObject;
static jobject eglNoSurfaceObject;
// classes from EGL 1.5
static jclass eglimageClass;
static jclass eglsyncClass;
static jmethodID eglimageGetHandleID;
static jmethodID eglsyncGetHandleID;
static jmethodID eglimageConstructor;
static jmethodID eglsyncConstructor;
static jobject eglNoImageObject;
static jobject eglNoSyncObject;
/* Cache method IDs each time the class is loaded. */
static void
nativeClassInit(JNIEnv *_env, jclass glImplClass)
{
// EGL 1.4 Init
jclass eglconfigClassLocal = _env->FindClass("android/opengl/EGLConfig");
eglconfigClass = (jclass) _env->NewGlobalRef(eglconfigClassLocal);
jclass eglcontextClassLocal = _env->FindClass("android/opengl/EGLContext");
eglcontextClass = (jclass) _env->NewGlobalRef(eglcontextClassLocal);
jclass egldisplayClassLocal = _env->FindClass("android/opengl/EGLDisplay");
egldisplayClass = (jclass) _env->NewGlobalRef(egldisplayClassLocal);
jclass eglsurfaceClassLocal = _env->FindClass("android/opengl/EGLSurface");
eglsurfaceClass = (jclass) _env->NewGlobalRef(eglsurfaceClassLocal);
eglconfigGetHandleID = _env->GetMethodID(eglconfigClass, "getNativeHandle", "()J");
eglcontextGetHandleID = _env->GetMethodID(eglcontextClass, "getNativeHandle", "()J");
egldisplayGetHandleID = _env->GetMethodID(egldisplayClass, "getNativeHandle", "()J");
eglsurfaceGetHandleID = _env->GetMethodID(eglsurfaceClass, "getNativeHandle", "()J");
eglconfigConstructor = _env->GetMethodID(eglconfigClass, "<init>", "(J)V");
eglcontextConstructor = _env->GetMethodID(eglcontextClass, "<init>", "(J)V");
egldisplayConstructor = _env->GetMethodID(egldisplayClass, "<init>", "(J)V");
eglsurfaceConstructor = _env->GetMethodID(eglsurfaceClass, "<init>", "(J)V");
jobject localeglNoContextObject = _env->NewObject(eglcontextClass, eglcontextConstructor, reinterpret_cast<jlong>(EGL_NO_CONTEXT));
eglNoContextObject = _env->NewGlobalRef(localeglNoContextObject);
jobject localeglNoDisplayObject = _env->NewObject(egldisplayClass, egldisplayConstructor, reinterpret_cast<jlong>(EGL_NO_DISPLAY));
eglNoDisplayObject = _env->NewGlobalRef(localeglNoDisplayObject);
jobject localeglNoSurfaceObject = _env->NewObject(eglsurfaceClass, eglsurfaceConstructor, reinterpret_cast<jlong>(EGL_NO_SURFACE));
eglNoSurfaceObject = _env->NewGlobalRef(localeglNoSurfaceObject);
jclass eglClass = _env->FindClass("android/opengl/EGL15");
jfieldID noContextFieldID = _env->GetStaticFieldID(eglClass, "EGL_NO_CONTEXT", "Landroid/opengl/EGLContext;");
_env->SetStaticObjectField(eglClass, noContextFieldID, eglNoContextObject);
jfieldID noDisplayFieldID = _env->GetStaticFieldID(eglClass, "EGL_NO_DISPLAY", "Landroid/opengl/EGLDisplay;");
_env->SetStaticObjectField(eglClass, noDisplayFieldID, eglNoDisplayObject);
jfieldID noSurfaceFieldID = _env->GetStaticFieldID(eglClass, "EGL_NO_SURFACE", "Landroid/opengl/EGLSurface;");
_env->SetStaticObjectField(eglClass, noSurfaceFieldID, eglNoSurfaceObject);
// EGL 1.5 init
jclass eglimageClassLocal = _env->FindClass("android/opengl/EGLImage");
eglimageClass = (jclass) _env->NewGlobalRef(eglimageClassLocal);
jclass eglsyncClassLocal = _env->FindClass("android/opengl/EGLSync");
eglsyncClass = (jclass) _env->NewGlobalRef(eglsyncClassLocal);
eglimageGetHandleID = _env->GetMethodID(eglimageClass, "getNativeHandle", "()J");
eglsyncGetHandleID = _env->GetMethodID(eglsyncClass, "getNativeHandle", "()J");
eglimageConstructor = _env->GetMethodID(eglimageClass, "<init>", "(J)V");
eglsyncConstructor = _env->GetMethodID(eglsyncClass, "<init>", "(J)V");
jfieldID noImageFieldID = _env->GetStaticFieldID(eglClass, "EGL_NO_IMAGE", "Landroid/opengl/EGLImage;");
_env->SetStaticObjectField(eglClass, noImageFieldID, eglNoImageObject);
jfieldID noSyncFieldID = _env->GetStaticFieldID(eglClass, "EGL_NO_SYNC", "Landroid/opengl/EGLSync;");
_env->SetStaticObjectField(eglClass, noSyncFieldID, eglNoSyncObject);
}
static void *
getPointer(JNIEnv *_env, jobject buffer, jarray *array, jint *remaining, jint *offset)
{
jint position;
jint limit;
jint elementSizeShift;
jlong pointer;
pointer = jniGetNioBufferFields(_env, buffer, &position, &limit, &elementSizeShift);
*remaining = (limit - position) << elementSizeShift;
if (pointer != 0L) {
*array = nullptr;
pointer += position << elementSizeShift;
return reinterpret_cast<void*>(pointer);
}
*array = jniGetNioBufferBaseArray(_env, buffer);
*offset = jniGetNioBufferBaseArrayOffset(_env, buffer);
return nullptr;
}
static void
releasePointer(JNIEnv *_env, jarray array, void *data, jboolean commit)
{
_env->ReleasePrimitiveArrayCritical(array, data,
commit ? 0 : JNI_ABORT);
}
static void *
fromEGLHandle(JNIEnv *_env, jmethodID mid, jobject obj) {
if (obj == NULL) {
jniThrowException(_env, "java/lang/IllegalArgumentException",
"Object is set to null.");
return nullptr;
}
jlong handle = _env->CallLongMethod(obj, mid);
return reinterpret_cast<void*>(handle);
}
static jobject
toEGLHandle(JNIEnv *_env, jclass cls, jmethodID con, void *handle) {
if (cls == eglimageClass && (EGLImage)handle == EGL_NO_IMAGE) {
return eglNoImageObject;
}
return _env->NewObject(cls, con, reinterpret_cast<jlong>(handle));
}
struct WrappedEGLAttribs {
private:
std::vector<EGLAttrib> backing; // only for 32-bit
public:
EGLAttrib *attribs;
WrappedEGLAttribs(): attribs(nullptr) { };
void init(jlong *array, jint size) {
if (sizeof(EGLAttrib) != sizeof(jlong)) {
for (jint i = 0; i < size; ++i) {
backing.push_back(array[i]);
}
attribs = backing.data();
} else {
attribs = (EGLAttrib*)array;
}
}
};
// --------------------------------------------------------------------------
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