Method that checks if an OpenGL GLES error is present - Android android.opengl

Android examples for android.opengl:OpenGL Error

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Description

Method that checks if an OpenGL GLES error is present

Demo Code

/*//  ww  w  .  j  a v  a  2 s. com
 * Copyright (C) 2014 Jorge Ruesga
 *
 * 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.
 */
//package com.java2s;

import android.opengl.GLES20;
import android.opengl.GLUtils;
import android.util.Log;

public class Main {
    private static final String TAG = "GLESUtil";

    /**
     * Method that checks if an GLES error is present
     *
     * @param func The GLES function to check
     * @return boolean If there was an error
     */
    public static boolean glesCheckError(String func) {
        int error = GLES20.glGetError();
        if (error != 0) {
            Log.e(TAG, "GLES20 Error (" + glesGetErrorModule() + ") ("
                    + func + "): " + GLUtils.getEGLErrorString(error));
            return true;
        }
        return false;
    }

    /**
     * Method that returns the line and module that generates the current error
     *
     * @return String The line and module
     */
    private static String glesGetErrorModule() {
        try {
            return String
                    .valueOf(Thread.currentThread().getStackTrace()[4]);
        } catch (IndexOutOfBoundsException ioobEx) {
            // Ignore
        }
        return "";
    }
}

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