Re: what's 32 bpp?

1999-02-09 Thread Dave Swegen
On Mon, Feb 08, 1999 at 18:26 -0500, Branden Robinson wrote: On Mon, Feb 08, 1999 at 12:06:30PM -0800, Kenneth Scharf wrote: What happens in 32bpp?? I do not believe that video dac's are available wider than 8 bits. If they are, are 3 10 bit dac's used, with the extra 2 bits thrown away?

what's 32 bpp?

1999-02-08 Thread Kenneth Scharf
I see that X servers can be set to run at 8,16,24, or 32 BPP. (also 2 and 4 but that's yuck!). I know that the 8 bpp mode uses a map table to select 256 out of 2**16 or 2**18 colors, assuming that the card has 3 6 bit dac's, one for each color. In 16 or 15 bit mode the access to the dac's is

Re: what's 32 bpp?

1999-02-08 Thread Branden Robinson
On Mon, Feb 08, 1999 at 12:06:30PM -0800, Kenneth Scharf wrote: What happens in 32bpp?? I do not believe that video dac's are available wider than 8 bits. If they are, are 3 10 bit dac's used, with the extra 2 bits thrown away? Or is a 12 bit dac used for the green Or is this only a