Re: Better anti-aliasing

2008-04-25 Thread Bert Freudenberg
On 25.04.2008, at 16:02, Paul Fox wrote: > bert wrote: >> >> On 25.04.2008, at 15:07, Paul Fox wrote: >>> unlike a traditional display, every pixel has a single color. >>> given this, it seems wrong to talk about the "red channel of the >>> first pixel". you either use some of that pixel, or you

Re: Better anti-aliasing

2008-04-25 Thread Paul Fox
bert wrote: > > On 25.04.2008, at 15:07, Paul Fox wrote: > > unlike a traditional display, every pixel has a single color. > > given this, it seems wrong to talk about the "red channel of the > > first pixel". you either use some of that pixel, or you don't. > > in effect, the display is im

Re: Better anti-aliasing

2008-04-25 Thread Benjamin M. Schwartz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Bert Freudenberg wrote: | One thing that someone (Albert IIRC) proposed was doing a better | filtering job than the DCON does - it uses a simple 5-tap filter which | adds a noticeable amount of blur. It is still vital to do filtering, | otherwise a sin

Re: Better anti-aliasing

2008-04-25 Thread Bert Freudenberg
On 25.04.2008, at 15:07, Paul Fox wrote: > bert wrote: >> >> There is no need for "fancy color-adaptive subpixel rendering". The >> framebuffer with its 1200x900 resolution maps 1:1 to physical display >> pixels. The DCON simply selects the red channel of the first pixel, >> and the green of the

Re: Better anti-aliasing

2008-04-25 Thread Paul Fox
bert wrote: > > There is no need for "fancy color-adaptive subpixel rendering". The > framebuffer with its 1200x900 resolution maps 1:1 to physical display > pixels. The DCON simply selects the red channel of the first pixel, > and the green of the second, and the blue of the third, and

Better anti-aliasing

2008-04-25 Thread Bert Freudenberg
On 25.04.2008, at 07:54, Benjamin M. Schwartz wrote: > > Nope. Take out your magnifying glass and look: each pixel is either > red, > green, or blue, even in monochrome mode. Those are not software- > controlled > filters; they're formed by a fixed physical diffraction grating. > Monochrome mod