Pixels per view-space unit at unit depth, vertically: |P11|·resY/2 for perspective (the focal length in pixels) and for orthographic (pixels per world unit). Every CPU-side size scale is a constant multiple of this.
Pixels per view-space unit at unit depth, vertically: |P11|·resY/2 for perspective (the focal length in pixels) and for orthographic (pixels per world unit). Every CPU-side size scale is a constant multiple of this.