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Use old DPI scaling for now on desktop until we have devised a good solution

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This commit is contained in:
twinaphex 2019-10-04 17:27:14 +02:00
parent d2ec1ba2cc
commit daa30b1dc8
1 changed files with 9 additions and 12 deletions
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21
menu/menu_driver.c
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@ -2037,30 +2037,22 @@ float menu_display_get_dpi(unsigned width, unsigned height)
if (settings && settings->bools.menu_dpi_override_enable)
return settings->uints.menu_dpi_override_value;
#ifdef RARCH_MOBILE
/* Attempt to fetch actual screen DPI */
metrics.type = DISPLAY_METRIC_DPI;
metrics.value = &dpi;
if (!video_context_driver_get_metrics(&metrics))
{
/* Operation failed - use fallback... */
#ifdef RARCH_MOBILE
/* For mobile platforms, use janky generic dpi
* formula, assuming a screen (diagonal) size
* of 5 inches (legacy value - will almost always
* be wrong...) */
/* Operation failed - use fallback...
* (Assume screen size of 5 inches) */
float diagonal = 5.0f;
dpi = sqrt((width * width) + (height * height)) / diagonal;
#else
/* Well, who knows what platform this is...
* All we can do is assume a 'standard' DPI of 96 */
dpi = 96.0f;
#endif
}
#if defined(ANDROID) || defined(HAVE_COCOATOUCH)
else
{
/* Okay, Andriod is a real nuisance here...
/* Okay, Android is a real nuisance here...
* The reported DPI is just a binned value
* corresponding to a standard pixel density
* size (low, medium, high, extra high, etc.).
@ -2077,6 +2069,11 @@ float menu_display_get_dpi(unsigned width, unsigned height)
* conversion factor */
dpi = (dpi / 160.0f) * 96.0f;
}
#endif /* defined(ANDROID) || defined(HAVE_COCOATOUCH) */
#else
/* TODO: Implement proper DPI scaling for desktop
* platforms */
dpi = sqrt((width * width) + (height * height)) / 14.3f;
#endif
return dpi;