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wayland: Normalize cicp values

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We don't want to create multiple image descriptions for functionally
equivalent tuples.
This commit is contained in:
Matthias Clasen 2024-07-23 09:18:43 -06:00
parent b1962de51a
commit 229edc5225
1 changed files with 5 additions and 3 deletions
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8
gdk/wayland/gdkwaylandcolor.c
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@ -634,20 +634,22 @@ gdk_wayland_color_get_image_description (GdkWaylandColor *color,
GdkColorState *cs)
{
const GdkCicp *params;
GdkCicp normalized;
params = gdk_color_state_get_cicp (cs);
gdk_cicp_normalize (params, &normalized);
if (params)
for (int i = 0; i < color->image_descs->len; i++)
{
ImageDescEntry *e = &g_array_index (color->image_descs, ImageDescEntry, i);
if (e->cp == params->color_primaries && e->tf == params->transfer_function)
if (e->cp == normalized.color_primaries && e->tf == normalized.transfer_function)
return e->desc;
}
create_image_desc (color,
cicp_to_wl_primaries (params->color_primaries),
cicp_to_wl_transfer (params->transfer_function));
cicp_to_wl_primaries (normalized.color_primaries),
cicp_to_wl_transfer (normalized.transfer_function));
return NULL;
}