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cssanimatedstyle: Avoid unnecessary transition work

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No need to do all the transition work if the transition duration will be
0 for all of them.
This commit is contained in:
Timm Bäder 2019-08-19 08:45:07 +02:00
parent 5c705ae9a5
commit eeb5cd2321
1 changed files with 8 additions and 2 deletions
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10
gtk/gtkcssanimatedstyle.c
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@ -272,12 +272,18 @@ gtk_css_animated_style_create_css_transitions (GSList *animations,
GtkCssValue *durations, *delays, *timing_functions;
guint i;
transition_infos_set (transitions, gtk_css_style_get_value (base_style, GTK_CSS_PROPERTY_TRANSITION_PROPERTY));
durations = gtk_css_style_get_value (base_style, GTK_CSS_PROPERTY_TRANSITION_DURATION);
delays = gtk_css_style_get_value (base_style, GTK_CSS_PROPERTY_TRANSITION_DELAY);
timing_functions = gtk_css_style_get_value (base_style, GTK_CSS_PROPERTY_TRANSITION_TIMING_FUNCTION);
if (_gtk_css_array_value_get_n_values (durations) == 1 &&
_gtk_css_array_value_get_n_values (delays) == 1 &&
_gtk_css_number_value_get (_gtk_css_array_value_get_nth (durations, 0), 100) +
_gtk_css_number_value_get (_gtk_css_array_value_get_nth (delays, 0), 100) == 0)
return animations;
transition_infos_set (transitions, gtk_css_style_get_value (base_style, GTK_CSS_PROPERTY_TRANSITION_PROPERTY));
for (i = 0; i < GTK_CSS_PROPERTY_N_PROPERTIES; i++)
{
GtkStyleAnimation *animation;