Native.cpp

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/* Copyright (c) 2013-2017, ARM Limited and Contributors
 *
 * SPDX-License-Identifier: MIT
 *
 * Permission is hereby granted, free of charge,
 * to any person obtaining a copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
 * and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#include <jni.h>
#include <android/log.h>
#include <unistd.h>

#define LOG_TAG "libNative"
#define LOGI(...) __android_log_print(ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__)
#define LOGE(...) __android_log_print(ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__)

/* [Function prototypes] */
extern "C"
{
    JNIEXPORT void JNICALL Java_com_arm_malideveloper_openglessdk_graphicssetup_NativeLibrary_init(
            JNIEnv * env, jobject obj, jint width, jint height);
    JNIEXPORT void JNICALL Java_com_arm_malideveloper_openglessdk_graphicssetup_NativeLibrary_step(
            JNIEnv * env, jobject obj);
};
/* [Function prototypes] */

JNIEXPORT void JNICALL Java_com_arm_malideveloper_openglessdk_graphicssetup_NativeLibrary_init(
        JNIEnv * env, jobject obj, jint width, jint height)
{
    LOGI("Hello From the Native Side!!");
}

/* [Function definition] */
JNIEXPORT void JNICALL Java_com_arm_malideveloper_openglessdk_graphicssetup_NativeLibrary_step(
        JNIEnv * env, jobject obj)
{
    /* Sleeping to avoid thrashing the Android log. */
    sleep(5);
    LOGI("New Frame Ready to be Drawn!!!!");
}
/* [Function definition] */