Example usage for com.badlogic.gdx.graphics GL20 GL_ALPHA

Introduction

In this page you can find the example usage for com.badlogic.gdx.graphics GL20 GL_ALPHA.

Prototype

int GL_ALPHA

To view the source code for com.badlogic.gdx.graphics GL20 GL_ALPHA.

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Usage

From source file:com.watabou.glwrap.NoosaTexture.java

License:Open Source License

public void pixels(int w, int h, byte[] pixels) {

    bind();/* w ww.jav a 2 s  .c o m*/

    ByteBuffer imageBuffer = ByteBuffer.allocateDirect(w * h).order(ByteOrder.nativeOrder());
    imageBuffer.put(pixels);
    imageBuffer.position(0);

    Gdx.gl.glPixelStorei(GL20.GL_UNPACK_ALIGNMENT, 1);

    Gdx.gl.glTexImage2D(GL20.GL_TEXTURE_2D, 0, GL20.GL_ALPHA, w, h, 0, GL20.GL_ALPHA, GL20.GL_UNSIGNED_BYTE,
            imageBuffer);
}

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