CinderFrame

2.0 renders on a ps1 pixel grid, one sample per 3x3 block of screen pixels, so nothing finer than a block reaches the screen. that funds cuts across the board (reflections 1/4 to 1/8, ssr march 30/6 to 16/4, denoiser 25 to 9 taps) plus two denoiser bug fixes it uncovered.