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wlr_scene: Extract considering logic for direct scanout

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This commit is contained in:
Alexander Orzechowski 2023-02-15 08:48:13 -05:00
parent 323f0b94db
commit 4ddc20e14c
1 changed files with 28 additions and 10 deletions
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38
types/scene/wlr_scene.c
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@ -1414,8 +1414,10 @@ static void get_frame_damage(struct wlr_scene_output *scene_output, pixman_regio
transform, tr_width, tr_height);
}
static bool scene_node_try_direct_scanout(struct wlr_scene_node *node,
struct wlr_scene_output *scene_output, struct wlr_box *box) {
static bool scene_buffer_can_consider_direct_scanout(struct wlr_scene_buffer *buffer,
const struct wlr_scene_output *scene_output) {
struct wlr_scene_node *node = &buffer->node;
if (!scene_output->scene->direct_scanout) {
return false;
}
@ -1431,9 +1433,6 @@ static bool scene_node_try_direct_scanout(struct wlr_scene_node *node,
return false;
}
struct wlr_scene_buffer *buffer = wlr_scene_buffer_from_node(node);
struct wlr_output *output = scene_output->output;
struct wlr_fbox default_box = {0};
if (buffer->transform & WL_OUTPUT_TRANSFORM_90) {
default_box.width = buffer->buffer->height;
@ -1448,7 +1447,7 @@ static bool scene_node_try_direct_scanout(struct wlr_scene_node *node,
return false;
}
if (buffer->transform != output->transform) {
if (buffer->transform != scene_output->output->transform) {
return false;
}
@ -1456,22 +1455,34 @@ static bool scene_node_try_direct_scanout(struct wlr_scene_node *node,
wlr_scene_node_coords(node, &node_box.x, &node_box.y);
scene_node_get_size(node, &node_box.width, &node_box.height);
if (!wlr_box_equal(box, &node_box)) {
struct wlr_box box = {
.x = scene_output->x,
.y = scene_output->y,
};
wlr_output_effective_resolution(scene_output->output, &box.width, &box.height);
if (!wlr_box_equal(&box, &node_box)) {
return false;
}
return true;
}
static bool scene_buffer_try_direct_scanout(struct wlr_scene_buffer *buffer,
struct wlr_scene_output *scene_output) {
struct wlr_output_state state = {
.committed = WLR_OUTPUT_STATE_BUFFER,
.buffer = buffer->buffer,
};
if (!wlr_output_test_state(output, &state)) {
if (!wlr_output_test_state(scene_output->output, &state)) {
return false;
}
state.committed |= WLR_OUTPUT_STATE_DAMAGE;
get_frame_damage(scene_output, &state.damage);
bool ok = wlr_output_commit_state(output, &state);
bool ok = wlr_output_commit_state(scene_output->output, &state);
pixman_region32_fini(&state.damage);
if (!ok) {
return false;
@ -1511,7 +1522,14 @@ bool wlr_scene_output_commit(struct wlr_scene_output *scene_output) {
bool scanout = false;
if (list_len == 1) {
struct wlr_scene_node *node = list_data[0];
scanout = scene_node_try_direct_scanout(node, scene_output, &list_con.box);
if (node->type == WLR_SCENE_NODE_BUFFER) {
struct wlr_scene_buffer *buffer = wlr_scene_buffer_from_node(node);
if (scene_buffer_can_consider_direct_scanout(buffer, scene_output)) {
scanout = scene_buffer_try_direct_scanout(buffer, scene_output);
}
}
}
if (scene_output->prev_scanout != scanout) {