GPUImageFilter.java 文件源码

protected void setPoint(final int location, final PointF point) {
    runOnDraw(new Runnable() {

        @Override
        public void run() {
            float[] vec2 = new float[2];
            vec2[0] = point.x;
            vec2[1] = point.y;
            GLES20.glUniform2fv(location, 1, vec2, 0);
        }
    });
}