RenderUtil.java

package com.agilemods.materiamuto.client.render.lib;

import net.minecraft.client.renderer.OpenGlHelper;
import org.lwjgl.opengl.GL11;

public class RenderUtil {

    private static float lastX;
    private static float lastY;

    public static void enableBrightRendering() {
        float lastX = OpenGlHelper.lastBrightnessX;
        float lastY = OpenGlHelper.lastBrightnessY;

        GL11.glEnable(GL11.GL_BLEND);
        GL11.glDisable(GL11.GL_LIGHTING);
        GL11.glBlendFunc(GL11.GL_ONE, GL11.GL_ONE);
        GL11.glDepthMask(true);
        OpenGlHelper.setLightmapTextureCoords(OpenGlHelper.lightmapTexUnit, 61680, 0);
    }

    public static void disableBrightRendering() {
        GL11.glDisable(GL11.GL_BLEND);
        GL11.glEnable(GL11.GL_LIGHTING);
        OpenGlHelper.setLightmapTextureCoords(OpenGlHelper.lightmapTexUnit, lastX, lastY);
    }
}