Hello I'm just learning OpenGL and am starting to write some FFGL plugins. I need to get the texture width and height of the incoming texture but I'm only getting a value of 0 returned by the...

I've come to the conclusion that with the way the original radial blur shader works it would be impossible to do a hue shift to each "layer" of the image. At first I didn't really understand how the...

I'm hoping someone can help with this shader I've modified/written. It was originally a radial blur shader that I've added some RGBtoHSV/HSVtoRGB code to. The idea is to cycle through the different...