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scene_graph: Port opacity and filter modes

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This commit is contained in:
Alexander Orzechowski 2023-08-16 17:45:01 -04:00 committed by Kirill Primak
parent 2e53de80bb
commit 09e11dabb2
3 changed files with 46 additions and 0 deletions
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2
sway/commands/opacity.c
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@ -37,5 +37,7 @@ struct cmd_results *cmd_opacity(int argc, char **argv) {
}
con->alpha = val;
container_update(con);
return cmd_results_new(CMD_SUCCESS, NULL);
}

1
sway/config/output.c
View file

@ -554,6 +554,7 @@ bool apply_output_config(struct output_config *oc, struct sway_output *output) {
if (scale_filter_old != output->scale_filter) {
sway_log(SWAY_DEBUG, "Set %s scale_filter to %s", oc->name,
sway_output_scale_filter_to_string(output->scale_filter));
wlr_damage_ring_add_whole(&output->scene_output->damage_ring);
}
}

43
sway/desktop/output.c
View file

@ -182,6 +182,47 @@ static void send_frame_done_iterator(struct wlr_scene_buffer *buffer,
}
}
static enum wlr_scale_filter_mode get_scale_filter(struct sway_output *output) {
switch (output->scale_filter) {
case SCALE_FILTER_LINEAR:
return WLR_SCALE_FILTER_BILINEAR;
case SCALE_FILTER_NEAREST:
return WLR_SCALE_FILTER_NEAREST;
default:
abort(); // unreachable
}
}
static void output_configure_scene(struct sway_output *output,
struct wlr_scene_node *node, float opacity) {
if (!node->enabled) {
return;
}
struct sway_container *con =
scene_descriptor_try_get(node, SWAY_SCENE_DESC_CONTAINER);
if (con) {
opacity = con->alpha;
}
if (node->type == WLR_SCENE_NODE_BUFFER) {
struct wlr_scene_buffer *buffer = wlr_scene_buffer_from_node(node);
// hack: don't call the scene setter because that will damage all outputs
// We don't want to damage outputs that aren't our current output that
// we're configuring
buffer->filter_mode = get_scale_filter(output);
wlr_scene_buffer_set_opacity(buffer, opacity);
} else if (node->type == WLR_SCENE_NODE_TREE) {
struct wlr_scene_tree *tree = wlr_scene_tree_from_node(node);
struct wlr_scene_node *node;
wl_list_for_each(node, &tree->children, link) {
output_configure_scene(output, node, opacity);
}
}
}
static int output_repaint_timer_handler(void *data) {
struct sway_output *output = data;
@ -191,6 +232,8 @@ static int output_repaint_timer_handler(void *data) {
output->wlr_output->frame_pending = false;
output_configure_scene(output, &root->root_scene->tree.node, 1.0f);
if (output->gamma_lut_changed) {
struct wlr_output_state pending;
wlr_output_state_init(&pending);