On 24.06.20 15:25, Peter Stuge wrote: > Michal Zygowski wrote: >> when VGA option rom is used, SeaBIOS finds the mode it fits the bootsplash >> resolution and bpp. Additionaly the display area is adjusted to cover whole >> screen, i.e. when using 1024x768 bootsplash on 1920x1080 screen the >> bootsplash covers whole screen, > > Stretching the graphic e.g. from 4:3 to 16:9 as in your example makes it > appear distorted - stretched wide, right? Is that really desirable? > > If yes, you would have to implement a bitmap scaler in coreboot/libgfxinit.
libgfxinit can have the hardware scale the image, but it won't stretch it. You can use config LINEAR_FRAMEBUFFER_MAX_WIDTH and config LINEAR_FRAMEBUFFER_MAX_HEIGHT to reduce the framebuffer resolution, then the image would be scaled to fit in height, but with a pillarbox. Nico _______________________________________________ coreboot mailing list -- [email protected] To unsubscribe send an email to [email protected]
