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| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2016-09-29 10:55:19 +0300 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2016-09-29 11:21:20 +0300 |
| commit | 8e3d7e30e34ffb181a600e12e74727737e0c1f76 (patch) | |
| tree | 631d2ef472a9ce9c51a58393bbbdaa9cbef3c0f7 /kms++/src/videomode.cpp | |
| parent | 8170f7a37747c3a414b8ad45bb587adcdac6e0da (diff) | |
Improve mode finding
Change calculated_vrefresh to round to 2 decimals, and do two rounds
when looking for a mode: first look for exact vrefresh match, then look
for rounded match.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'kms++/src/videomode.cpp')
| -rw-r--r-- | kms++/src/videomode.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kms++/src/videomode.cpp b/kms++/src/videomode.cpp index 107ee3b..f675914 100644 --- a/kms++/src/videomode.cpp +++ b/kms++/src/videomode.cpp @@ -1,5 +1,6 @@ #include <xf86drm.h> #include <xf86drmMode.h> +#include <math.h> #include <kms++/kms++.h> #include "helpers.h" @@ -18,7 +19,8 @@ unique_ptr<Blob> Videomode::to_blob(Card& card) const float Videomode::calculated_vrefresh() const { - return (clock * 1000.0) / (htotal * vtotal) * (interlace() ? 2 : 1); + float refresh = (clock * 1000.0) / (htotal * vtotal) * (interlace() ? 2 : 1); + return roundf(refresh * 100.0) / 100.0; } bool Videomode::interlace() const |