Use "shaders" in a sentence

1. For example, in general GPUs through the 1990s were mostly non-programmable and have only recently gained limited facilities like programmable vertex shaders

2. Shaders cause the part that they are applied to literally to recede into the shadows

3. Shaders can be used to emphasize good bone structure and to detract from pudginess or uneven features

4. Liston, who has succeeded, by means of shaders capable of being brought before the mouths of his pipes by the action of pedals, in giving them three distinct sounds each, varying by two commas