Example usage for android.opengl GLES20 glBlendFunc

Introduction

In this page you can find the example usage for android.opengl GLES20 glBlendFunc.

Prototype

public static native void glBlendFunc(int sfactor, int dfactor);

Source Link

Usage

From source file:Main.java

/**
 * Sets up opengl to perform standard alpha transparency
 *//* w ww  .  j  av a2  s .  c om*/
public static void enableAlphaTransparency() {
    GLES20.glEnable(GLES20.GL_BLEND);
    GLES20.glBlendFunc(GLES20.GL_SRC_ALPHA, GLES20.GL_ONE_MINUS_SRC_ALPHA);
}

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From source file:com.watabou.noosa.Game.java

@Override
public void onSurfaceCreated(GL10 gl, EGLConfig config) {
    GLES20.glEnable(GL10.GL_BLEND);//from  ww w  .j  a v a 2  s. co m
    GLES20.glBlendFunc(GL10.GL_SRC_ALPHA, GL10.GL_ONE_MINUS_SRC_ALPHA);

    GLES20.glEnable(GL10.GL_SCISSOR_TEST);

    paused = false;

    SystemText.invalidate();
    TextureCache.reload();

    if (scene != null) {
        scene.resume();
    }
}

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