Some questions: maxZ, smoothing, and others about rajawali HOT 8 CLOSED

    gl.glEnable(GL10.GL_ALPHA_TEST);
    gl.glAlphaFunc(GL11.GL_GREATER, 0.1f);

package rajawali.materials;

/*
 * created by lacroix (lacasrac)
 */

public class AlphatestMaterial extends AMaterial {
    protected static final String mVShader = 
        "uniform mat4 uMVPMatrix;\n" +

        "attribute vec4 aPosition;\n" +
        "attribute vec2 aTextureCoord;\n" +
        "attribute vec4 aColor;\n" +

        "varying vec2 vTextureCoord;\n" +
        "varying vec4 vColor;\n" +      
        
        "void main() {\n" +
        "   gl_Position = uMVPMatrix * aPosition;\n" +
        "   vTextureCoord = aTextureCoord;\n" +
        "   vColor = aColor;\n" +
        "}\n";
    
    protected static final String mFShader = 
        "precision mediump float;\n" +

        "varying vec2 vTextureCoord;\n" +
        "uniform sampler2D uDiffuseTexture;\n" +
        "varying vec4 vColor;\n" +

        "void main() {\n" +
        "#ifdef TEXTURED \n" +
        "   vec4 color  = texture2D(uDiffuseTexture, vTextureCoord);\n" +
        "   if(color.a > 0.2)\n"+
        "       gl_FragColor = color;\n"+
        "   else\n"+
        "       discard;\n"+
        "#else\n" +
        "   gl_FragColor = vColor;\n" +
        "#endif\n" +
        "}\n";
    
    public AlphatestMaterial() {
        super(mVShader, mFShader, false);
        setShaders();
    }
    
    public AlphatestMaterial(String vertexShader, String fragmentShader) {
        super(vertexShader, fragmentShader, false);
        setShaders();
    }
}