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backend: add wlr_backend_{test,commit}()

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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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50
backend/backend.c
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@ -15,6 +15,7 @@
#include "backend/backend.h"
#include "backend/multi.h"
#include "render/allocator/allocator.h"
#include "types/wlr_output.h"
#include "util/env.h"
#include "util/time.h"
@ -445,3 +446,52 @@ error:
#endif
return NULL;
}
bool wlr_backend_test(struct wlr_backend *backend,
const struct wlr_backend_output_state *states, size_t states_len) {
if (backend->impl->test) {
return backend->impl->test(backend, states, states_len);
}
for (size_t i = 0; i < states_len; i++) {
const struct wlr_backend_output_state *state = &states[i];
assert(state->output->backend == backend);
if (!wlr_output_test_state(states[i].output, &state->base)) {
return false;
}
}
return true;
}
bool wlr_backend_commit(struct wlr_backend *backend,
const struct wlr_backend_output_state *states, size_t states_len) {
if (!backend->impl->commit) {
for (size_t i = 0; i < states_len; i++) {
const struct wlr_backend_output_state *state = &states[i];
if (!wlr_output_commit_state(state->output, &state->base)) {
return false;
}
}
return true;
}
for (size_t i = 0; i < states_len; i++) {
const struct wlr_backend_output_state *state = &states[i];
if (!output_prepare_commit(state->output, &state->base)) {
return false;
}
}
if (!backend->impl->commit(backend, states, states_len)) {
return false;
}
for (size_t i = 0; i < states_len; i++) {
const struct wlr_backend_output_state *state = &states[i];
output_apply_commit(state->output, &state->base);
}
return true;
}