Shaders always begin with a version declaration, followed by a list of input and output variables, uniforms and its main function. Each shader's entry point is at its main function where we process any input variables and output the results in its output variables
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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.
There's been times where I sold the place out, and I walked in and the guy's like, 'Uh, ID?' 'No, you can't ID me, man. I just sold this place out.' People are just doing their jobs, but I think if you're working the door at a venue where there's a headliner, you should at least be like, 'OK, this is the dude.'
The message that I gave on the - on the steps today was that you need to stand for those things that are right and empower the individual. Believe in the power of one person. Don't believe that you can't do it. Everybody wants - everybody wants a shot. That we can all agree on. Beyond that, it becomes politics. I'm not talking politics.
The most special Slam is Wimbledon, of course. But where I feel the best is Melbourne. And you're happy that you're playing. When you get to the middle of the season, everything is week after week, and it's all routine. But when it's Melbourne in January, you are fresh and you want to play. It's nice.