Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import android.content.Context;

import android.graphics.Bitmap;
import android.graphics.BitmapFactory;

import android.opengl.GLES20;
import android.opengl.GLUtils;

import java.io.IOException;

import javax.microedition.khronos.opengles.GL10;

public class Main {
    private static Context context;

    public static int loadTexture(String s) {
        Bitmap img;
        try {
            img = BitmapFactory.decodeStream(context.getAssets().open(s));
        } catch (IOException e) {
            return -1;
        }
        int tex[] = new int[1];
        GLES20.glGenTextures(1, tex, 0);
        GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, tex[0]);
        GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, img, 0);
        GLES20.glGenerateMipmap(GLES20.GL_TEXTURE_2D);
        GLES20.glTexParameteri(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER, GL10.GL_LINEAR_MIPMAP_LINEAR);
        GLES20.glTexParameteri(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER, GL10.GL_LINEAR);
        GLES20.glTexParameteri(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_WRAP_S, GL10.GL_CLAMP_TO_EDGE);
        GLES20.glTexParameteri(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_WRAP_T, GL10.GL_CLAMP_TO_EDGE);
        GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, 0);
        img.recycle();
        return tex[0];
    }
}