@Override
            public void beforeRender() {
                vBlurMat.setTexture("Texture", horizontalBlur.getRenderedTexture());
                vBlurMat.setFloat("Size", screenHeight);
                vBlurMat.setFloat("Scale", blurScale);
            }
Creates the bloom filter with the specified glow mode

@param glowMode the desired mode (default=Scene)
jme3-effects/src/main/java/com/jme3/post/filters/BloomFilter.java