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Make integer scale robust against rounding errors.

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Themaister 2013-06-05 21:48:52 +02:00
parent 321ffcbca6
commit cee493fb18
1 changed files with 2 additions and 1 deletions
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3
driver.c
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@ -877,7 +877,8 @@ void init_video_input(void)
{ {
if (g_settings.video.force_aspect) if (g_settings.video.force_aspect)
{ {
width = roundf(geom->base_height * g_settings.video.xscale * g_extern.system.aspect_ratio); unsigned base_width = roundf(geom->base_height * g_extern.system.aspect_ratio); // Do rounding here to simplify integer scale correctness.
width = roundf(base_width * g_settings.video.xscale);
height = roundf(geom->base_height * g_settings.video.yscale); height = roundf(geom->base_height * g_settings.video.yscale);
} }
else else