fr.veridiangames.client.rendering.renderers.Renderer.java Source code

Introduction

Here is the source code for fr.veridiangames.client.rendering.renderers.Renderer.java

Source

/*
 * Copyright (C) 2016 Team Ubercube
 *
 * This file is part of Ubercube.
 *
 *     Ubercube is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 *
 *     Ubercube is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 *     You should have received a copy of the GNU General Public License
 *     along with Ubercube.  If not, see http://www.gnu.org/licenses/.
 */

package fr.veridiangames.client.rendering.renderers;

import static org.lwjgl.opengl.GL11.GL_BLEND;
import static org.lwjgl.opengl.GL11.GL_COLOR_BUFFER_BIT;
import static org.lwjgl.opengl.GL11.GL_CULL_FACE;
import static org.lwjgl.opengl.GL11.GL_DEPTH_BUFFER_BIT;
import static org.lwjgl.opengl.GL11.GL_DEPTH_TEST;
import static org.lwjgl.opengl.GL11.GL_FRONT;
import static org.lwjgl.opengl.GL11.GL_ONE_MINUS_SRC_ALPHA;
import static org.lwjgl.opengl.GL11.GL_SRC_ALPHA;
import static org.lwjgl.opengl.GL11.GL_TEXTURE_2D;
import static org.lwjgl.opengl.GL11.glBindTexture;
import static org.lwjgl.opengl.GL11.glBlendFunc;
import static org.lwjgl.opengl.GL11.glClear;
import static org.lwjgl.opengl.GL11.glClearColor;
import static org.lwjgl.opengl.GL11.glCullFace;
import static org.lwjgl.opengl.GL11.glDisable;
import static org.lwjgl.opengl.GL11.glEnable;
import static org.lwjgl.opengl.GL13.GL_TEXTURE_CUBE_MAP;

import org.lwjgl.opengl.GL11;

/**
 * Created by Marccspro on 20 janv. 2016.
 */
public class Renderer {
    private static boolean GL33;

    public Renderer() {
        this.init();
    }

    public static boolean setDX11() {
        String glVersionString = GL11.glGetString(GL11.GL_VERSION).split(" ")[0].trim();
        float glVersion = Float.parseFloat(glVersionString.substring(0, 3));
        System.out.println("Available GL Version " + glVersion);
        if (glVersion < 3.3) {
            System.err.println("Not GL33 compatible !");
            return GL33 = false;
        }
        return GL33 = true;
    }

    private void init() {
        glEnable(GL_TEXTURE_2D);
        glEnable(GL_BLEND);
        glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
        glClearColor(221f / 255f, 232f / 255f, 255f / 255f, 1.0f);
    }

    public void start() {
        glClearColor(221f / 255f, 232f / 255f, 255f / 255f, 1.0f);
        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    }

    public void prepare3D() {
        glEnable(GL_DEPTH_TEST);
        glEnable(GL_CULL_FACE);
        glCullFace(GL_FRONT);
    }

    public void prepare2D() {
        glDisable(GL_DEPTH_TEST);
        glDisable(GL_CULL_FACE);
    }

    public static void bindTextureCube(int cubemap) {
        glBindTexture(GL_TEXTURE_CUBE_MAP, cubemap);
    }

    public static boolean isGL33() {
        return GL33;
    }
}