If you declare a uniform that isn't used anywhere in your GLSL code the compiler will silently remove the variable from the compiled version which is the cause for several frustrating errors; keep this in mind!
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Components of a vector can be accessed via vec.xwhere x is the first component of the vector. You can use .x, .y, .z and .w to access their first, second, third and fourth component respectively. GLSL also allows you to use rgba for colors or stpq for texture coordinates, accessing the same components.
I was born 50 years after slavery, in 1913. I was allowed to read. My mother, who was a teacher, taught me when I was a very young child. The first school I attended was a small building that went from first to sixth grade. There was one teacher for all of the students. There could be anywhere from 50 to 60 students of all different ages.
My agent in Sweden used to send off interview tapes but I decided to take it upon myself and come to London to visit casting directors which is when things first started taking off for me. I love Sweden but the industry out here is quite small so when I was given the chance to go internationally I took it.
The first single I released, 'Anything Goes,' is probably one of the best-written songs I've heard in a long time. It takes somebody knowing who you are. Sometimes writers know who an artist is and what they want to say and how they sing. I will never be opposed to cutting a song if somebody nails my life and what I'm going through.