diff options
author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2016-09-29 10:55:19 +0300 |
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committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2016-09-29 11:21:20 +0300 |
commit | 8e3d7e30e34ffb181a600e12e74727737e0c1f76 (patch) | |
tree | 631d2ef472a9ce9c51a58393bbbdaa9cbef3c0f7 /kms++/src/modedb.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/modedb.cpp')
-rw-r--r-- | kms++/src/modedb.cpp | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/kms++/src/modedb.cpp b/kms++/src/modedb.cpp index 858c3d0..5d5d373 100644 --- a/kms++/src/modedb.cpp +++ b/kms++/src/modedb.cpp @@ -20,7 +20,24 @@ static const Videomode& find_from_table(const Videomode* modes, uint32_t width, if (ilace != m.interlace()) continue; - if (vrefresh && std::abs(m.calculated_vrefresh() - vrefresh) >= 0.001) + if (vrefresh && vrefresh != m.calculated_vrefresh()) + continue; + + return m; + } + + // If not found, do another round using rounded vrefresh + + for (unsigned i = 0; modes[i].clock; ++i) { + const Videomode& m = modes[i]; + + if (m.hdisplay != width || m.vdisplay != height) + continue; + + if (ilace != m.interlace()) + continue; + + if (vrefresh && vrefresh != roundf(m.calculated_vrefresh())) continue; return m; |