[x11] Re: ATI M7 BLTs don't work on screen width not divisible by 64
john at jupiter.com
Fri Apr 27 12:01:59 PDT 2007
We will look at that.
Michel Dänzer wrote:
>On Fri, 2007-04-27 at 04:55 -0700, John Klingler wrote:
>>Once again I am getting complaints from customers about the slowness of BLTs
>>on screen widths of 1400, which is now quite prevalent. Before we talked
>>about solving the by defining surfaces that are multiples of 64 bytes but
>>displaying only the 1400 byte screen width but we never found a way to implement this.
>As I think I pointed out earlier, the xf86-video-ati radeon driver
>supports this. pScrn->virtualX is the virtual width, pScrn->displayWidth
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