Dominique Leuenberger
242bb69978
1 OBS-URL: https://build.opensuse.org/request/show/526393 OBS-URL: https://build.opensuse.org/package/show/GNOME:Factory/mutter?expand=0&rev=256
41 lines
1.5 KiB
Diff
41 lines
1.5 KiB
Diff
From 743e8cc249168ccc64073ab83c00c31a30ca22e7 Mon Sep 17 00:00:00 2001
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From: Carlos Garnacho <carlosg@gnome.org>
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Date: Thu, 14 Sep 2017 12:42:47 +0200
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Subject: backends: Add some wiggle room for refresh rate comparisons
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We have not enough control over the sources of the refresh rate
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float variable to make == comparisons reliable, add some room
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when comparing these.
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https://bugzilla.gnome.org/show_bug.cgi?id=787668
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---
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src/backends/meta-monitor.c | 5 +++--
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1 file changed, 3 insertions(+), 2 deletions(-)
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diff --git a/src/backends/meta-monitor.c b/src/backends/meta-monitor.c
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index e3595fc..70350c3 100644
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--- a/src/backends/meta-monitor.c
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+++ b/src/backends/meta-monitor.c
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@@ -32,6 +32,7 @@
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#define MAXIMUM_SCALE_FACTOR 4.0f
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#define MINIMUM_LOGICAL_WIDTH 800
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#define MINIMUM_LOGICAL_HEIGHT 600
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+#define MAXIMUM_REFRESH_RATE_DIFF 0.001
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#define HANDLED_CRTC_MODE_FLAGS (META_CRTC_MODE_FLAG_INTERLACE)
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@@ -1252,8 +1253,8 @@ meta_monitor_mode_spec_equals (MetaMonitorModeSpec *monitor_mode_spec,
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{
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return (monitor_mode_spec->width == other_monitor_mode_spec->width &&
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monitor_mode_spec->height == other_monitor_mode_spec->height &&
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- (monitor_mode_spec->refresh_rate ==
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- other_monitor_mode_spec->refresh_rate) &&
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+ ABS (monitor_mode_spec->refresh_rate -
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+ other_monitor_mode_spec->refresh_rate) < MAXIMUM_REFRESH_RATE_DIFF &&
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monitor_mode_spec->flags == other_monitor_mode_spec->flags);
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}
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--
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cgit v0.12
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