Re: Re: FBdev updates.
From: Antonino Daplas <hidden>
Date: 2003-02-21 10:36:38
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On Fri, 2003-02-21 at 17:09, Geert Uytterhoeven wrote:
On 21 Feb 2003, Antonino Daplas wrote:quoted
Note: I cannot test with 12x22 fonts in 2.4 because some/most drivers do not support it.Which specific drivers are you talking about? All drivers for popular cards support fontwidth 12 (Matrox, ATI, nVidia, 3Dfx, Permedia, VESA, ...).
You're absolutely correct, I'm wondering why I thought that :-) Here's a benchmark for 12x22, and it's 2x slower than 8x16, 2.4.x or 2.5.x. Still, the 2.5.x version is slower than 2.4.x. Tony no accel scrollmode: yredraw font: 12x22 visual: packed pixels time cat /usr/src/linux/MAINTAINERS linux 2.4.20 bpp8 ---- real 0m4.984s user 0m0.000s sys 0m4.940s bpp16 ----- real 0m9.188s user 0m0.000s sys 0m9.090s bpp24 ----- real 0m14.574s user 0m0.000s sys 0m14.380s bpp32 ----- real 0m18.578s user 0m0.000s sys 0m18.390s linux-2.5.62 bpp8 ---- real 0m5.247s user 0m0.001s sys 0m5.245s bpp16 ----- real 0m9.640s user 0m0.001s sys 0m9.591s bpp24 ----- real 0m15.943s user 0m0.001s sys 0m15.944s bpp32 ----- real 0m19.653s user 0m0.002s sys 0m19.651s ------------------------------------------------------- This SF.net email is sponsored by: SlickEdit Inc. Develop an edge. The most comprehensive and flexible code editor you can use. Code faster. C/C++, C#, Java, HTML, XML, many more. FREE 30-Day Trial. www.slickedit.com/sourceforge