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backend: add wlr_backend_{test,commit}()

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This commit is contained in:
Simon Ser 2022-09-14 10:43:27 +02:00 • committed by Kenny Levinsen
parent fc4996d853
commit 78c76ddd09
5 changed files with 135 additions and 29 deletions
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77
types/output/output.c
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@ -663,6 +663,51 @@ bool wlr_output_test_state(struct wlr_output *output,
return success;
}
bool output_prepare_commit(struct wlr_output *output, const struct wlr_output_state *state) {
if (!output_basic_test(output, state)) {
wlr_log(WLR_ERROR, "Basic output test failed for %s", output->name);
return false;
}
if ((state->committed & WLR_OUTPUT_STATE_BUFFER) &&
output->idle_frame != NULL) {
wl_event_source_remove(output->idle_frame);
output->idle_frame = NULL;
}
struct timespec now;
clock_gettime(CLOCK_MONOTONIC, &now);
struct wlr_output_event_precommit pre_event = {
.output = output,
.when = &now,
.state = state,
};
wl_signal_emit_mutable(&output->events.precommit, &pre_event);
return true;
}
void output_apply_commit(struct wlr_output *output, const struct wlr_output_state *state) {
output->commit_seq++;
if (output_pending_enabled(output, state)) {
output->frame_pending = true;
output->needs_frame = false;
}
output_apply_state(output, state);
struct timespec now;
clock_gettime(CLOCK_MONOTONIC, &now);
struct wlr_output_event_commit event = {
.output = output,
.when = &now,
.state = state,
};
wl_signal_emit_mutable(&output->events.commit, &event);
}
bool wlr_output_commit_state(struct wlr_output *output,
const struct wlr_output_state *state) {
uint32_t unchanged = output_compare_state(output, state);
@ -682,22 +727,10 @@ bool wlr_output_commit_state(struct wlr_output *output,
return false;
}
if ((pending.committed & WLR_OUTPUT_STATE_BUFFER) &&
output->idle_frame != NULL) {
wl_event_source_remove(output->idle_frame);
output->idle_frame = NULL;
if (!output_prepare_commit(output, &pending)) {
return false;
}
struct timespec now;
clock_gettime(CLOCK_MONOTONIC, &now);
struct wlr_output_event_precommit pre_event = {
.output = output,
.when = &now,
.state = &pending,
};
wl_signal_emit_mutable(&output->events.precommit, &pre_event);
if (!output->impl->commit(output, &pending)) {
if (new_back_buffer) {
wlr_buffer_unlock(pending.buffer);
@ -705,21 +738,7 @@ bool wlr_output_commit_state(struct wlr_output *output,
return false;
}
output->commit_seq++;
if (output_pending_enabled(output, state)) {
output->frame_pending = true;
output->needs_frame = false;
}
output_apply_state(output, &pending);
struct wlr_output_event_commit event = {
.output = output,
.when = &now,
.state = &pending,
};
wl_signal_emit_mutable(&output->events.commit, &event);
output_apply_commit(output, &pending);
if (new_back_buffer) {
wlr_buffer_unlock(pending.buffer);