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wlr_scene: Skip direct scanout on color transform

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If we need to apply a color transform to rendered content, we will not
be able to use direct scanout. Explicitly skip it to not accidentally
show frames lacking the color transform.
This commit is contained in:
Kenny Levinsen 2024-05-24 17:23:14 +02:00
parent 34201b0e7f
commit 13b9b54f3f
1 changed files with 6 additions and 2 deletions
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8
types/scene/wlr_scene.c
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@ -1830,8 +1830,12 @@ bool wlr_scene_output_build_state(struct wlr_scene_output *scene_output,
output_state_apply_damage(&render_data, state);
// don't enter direct scanout if we're using the highlight debug option
bool scanout = list_len == 1 && debug_damage != WLR_SCENE_DEBUG_DAMAGE_HIGHLIGHT &&
// We only want to try direct scanout if:
// - There is only one entry in the render list
// - There are no color transforms that need to be applied
// - Damage highlight debugging is not enabled
bool scanout = options->color_transform == NULL &&
list_len == 1 && debug_damage != WLR_SCENE_DEBUG_DAMAGE_HIGHLIGHT &&
scene_entry_try_direct_scanout(&list_data[0], state, &render_data);
if (scene_output->prev_scanout != scanout) {