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output: pass wlr_output_state to backend

Browse source 
Groundwork for the following commits. The goal is to allow users
to specify their own wlr_output_state instead of wlr_output.pending.
This commit is contained in:
Simon Ser 2022-05-24 19:16:50 +02:00
parent 93ee4c7684
commit 25dd3cc0cd
7 changed files with 75 additions and 69 deletions
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25
backend/drm/drm.c
View file

@ -459,24 +459,24 @@ static bool drm_connector_set_pending_fb(struct wlr_drm_connector *conn,
static bool drm_connector_alloc_crtc(struct wlr_drm_connector *conn);
static bool drm_connector_test(struct wlr_output *output) {
static bool drm_connector_test(struct wlr_output *output,
const struct wlr_output_state *state) {
struct wlr_drm_connector *conn = get_drm_connector_from_output(output);
if (!conn->backend->session->active) {
return false;
}
uint32_t unsupported = output->pending.committed & ~SUPPORTED_OUTPUT_STATE;
uint32_t unsupported = state->committed & ~SUPPORTED_OUTPUT_STATE;
if (unsupported != 0) {
wlr_log(WLR_DEBUG, "Unsupported output state fields: 0x%"PRIx32,
unsupported);
return false;
}
if ((output->pending.committed & WLR_OUTPUT_STATE_ENABLED) &&
output->pending.enabled) {
if ((state->committed & WLR_OUTPUT_STATE_ENABLED) && state->enabled) {
if (output->current_mode == NULL &&
!(output->pending.committed & WLR_OUTPUT_STATE_MODE)) {
!(state->committed & WLR_OUTPUT_STATE_MODE)) {
wlr_drm_conn_log(conn, WLR_DEBUG,
"Can't enable an output without a mode");
return false;
@ -484,12 +484,12 @@ static bool drm_connector_test(struct wlr_output *output) {
}
struct wlr_drm_connector_state pending = {0};
drm_connector_state_init(&pending, conn, &output->pending);
drm_connector_state_init(&pending, conn, state);
if (pending.active) {
if ((output->pending.committed &
if ((state->committed &
(WLR_OUTPUT_STATE_ENABLED | WLR_OUTPUT_STATE_MODE)) &&
!(output->pending.committed & WLR_OUTPUT_STATE_BUFFER)) {
!(state->committed & WLR_OUTPUT_STATE_BUFFER)) {
wlr_drm_conn_log(conn, WLR_DEBUG,
"Can't enable an output without a buffer");
return false;
@ -514,7 +514,7 @@ static bool drm_connector_test(struct wlr_output *output) {
return true;
}
if (output->pending.committed & WLR_OUTPUT_STATE_BUFFER) {
if (state->committed & WLR_OUTPUT_STATE_BUFFER) {
if (!drm_connector_set_pending_fb(conn, pending.base)) {
return false;
}
@ -597,14 +597,15 @@ bool drm_connector_commit_state(struct wlr_drm_connector *conn,
return true;
}
static bool drm_connector_commit(struct wlr_output *output) {
static bool drm_connector_commit(struct wlr_output *output,
const struct wlr_output_state *state) {
struct wlr_drm_connector *conn = get_drm_connector_from_output(output);
if (!drm_connector_test(output)) {
if (!drm_connector_test(output, state)) {
return false;
}
return drm_connector_commit_state(conn, &output->pending);
return drm_connector_commit_state(conn, state);
}
size_t drm_crtc_get_gamma_lut_size(struct wlr_drm_backend *drm,

25
backend/headless/output.c
View file

@ -29,40 +29,41 @@ static bool output_set_custom_mode(struct wlr_headless_output *output,
return true;
}
static bool output_test(struct wlr_output *wlr_output) {
uint32_t unsupported =
wlr_output->pending.committed & ~SUPPORTED_OUTPUT_STATE;
static bool output_test(struct wlr_output *wlr_output,
const struct wlr_output_state *state) {
uint32_t unsupported = state->committed & ~SUPPORTED_OUTPUT_STATE;
if (unsupported != 0) {
wlr_log(WLR_DEBUG, "Unsupported output state fields: 0x%"PRIx32,
unsupported);
return false;
}
if (wlr_output->pending.committed & WLR_OUTPUT_STATE_MODE) {
assert(wlr_output->pending.mode_type == WLR_OUTPUT_STATE_MODE_CUSTOM);
if (state->committed & WLR_OUTPUT_STATE_MODE) {
assert(state->mode_type == WLR_OUTPUT_STATE_MODE_CUSTOM);
}
return true;
}
static bool output_commit(struct wlr_output *wlr_output) {
static bool output_commit(struct wlr_output *wlr_output,
const struct wlr_output_state *state) {
struct wlr_headless_output *output =
headless_output_from_output(wlr_output);
if (!output_test(wlr_output)) {
if (!output_test(wlr_output, state)) {
return false;
}
if (wlr_output->pending.committed & WLR_OUTPUT_STATE_MODE) {
if (state->committed & WLR_OUTPUT_STATE_MODE) {
if (!output_set_custom_mode(output,
wlr_output->pending.custom_mode.width,
wlr_output->pending.custom_mode.height,
wlr_output->pending.custom_mode.refresh)) {
state->custom_mode.width,
state->custom_mode.height,
state->custom_mode.refresh)) {
return false;
}
}
if (wlr_output->pending.committed & WLR_OUTPUT_STATE_BUFFER) {
if (state->committed & WLR_OUTPUT_STATE_BUFFER) {
struct wlr_output_event_present present_event = {
.commit_seq = wlr_output->commit_seq + 1,
.presented = true,

35
backend/wayland/output.c
View file

@ -240,48 +240,49 @@ static struct wlr_wl_buffer *get_or_create_wl_buffer(struct wlr_wl_backend *wl,
return create_wl_buffer(wl, wlr_buffer);
}
static bool output_test(struct wlr_output *wlr_output) {
static bool output_test(struct wlr_output *wlr_output,
const struct wlr_output_state *state) {
struct wlr_wl_output *output =
get_wl_output_from_output(wlr_output);
uint32_t unsupported =
wlr_output->pending.committed & ~SUPPORTED_OUTPUT_STATE;
uint32_t unsupported = state->committed & ~SUPPORTED_OUTPUT_STATE;
if (unsupported != 0) {
wlr_log(WLR_DEBUG, "Unsupported output state fields: 0x%"PRIx32,
unsupported);
return false;
}
if (wlr_output->pending.committed & WLR_OUTPUT_STATE_MODE) {
assert(wlr_output->pending.mode_type == WLR_OUTPUT_STATE_MODE_CUSTOM);
if (state->committed & WLR_OUTPUT_STATE_MODE) {
assert(state->mode_type == WLR_OUTPUT_STATE_MODE_CUSTOM);
}
if ((wlr_output->pending.committed & WLR_OUTPUT_STATE_BUFFER) &&
!test_buffer(output->backend, wlr_output->pending.buffer)) {
if ((state->committed & WLR_OUTPUT_STATE_BUFFER) &&
!test_buffer(output->backend, state->buffer)) {
return false;
}
return true;
}
static bool output_commit(struct wlr_output *wlr_output) {
static bool output_commit(struct wlr_output *wlr_output,
const struct wlr_output_state *state) {
struct wlr_wl_output *output =
get_wl_output_from_output(wlr_output);
if (!output_test(wlr_output)) {
if (!output_test(wlr_output, state)) {
return false;
}
if (wlr_output->pending.committed & WLR_OUTPUT_STATE_MODE) {
if (state->committed & WLR_OUTPUT_STATE_MODE) {
if (!output_set_custom_mode(wlr_output,
wlr_output->pending.custom_mode.width,
wlr_output->pending.custom_mode.height,
wlr_output->pending.custom_mode.refresh)) {
state->custom_mode.width,
state->custom_mode.height,
state->custom_mode.refresh)) {
return false;
}
}
if (wlr_output->pending.committed & WLR_OUTPUT_STATE_BUFFER) {
if (state->committed & WLR_OUTPUT_STATE_BUFFER) {
struct wp_presentation_feedback *wp_feedback = NULL;
if (output->backend->presentation != NULL) {
wp_feedback = wp_presentation_feedback(output->backend->presentation,
@ -289,8 +290,8 @@ static bool output_commit(struct wlr_output *wlr_output) {
}
pixman_region32_t *damage = NULL;
if (wlr_output->pending.committed & WLR_OUTPUT_STATE_DAMAGE) {
damage = &wlr_output->pending.damage;
if (state->committed & WLR_OUTPUT_STATE_DAMAGE) {
damage = (pixman_region32_t *) &state->damage;
}
if (output->frame_callback != NULL) {
@ -301,7 +302,7 @@ static bool output_commit(struct wlr_output *wlr_output) {
output->frame_callback = wl_surface_frame(output->surface);
wl_callback_add_listener(output->frame_callback, &frame_listener, output);
struct wlr_buffer *wlr_buffer = wlr_output->pending.buffer;
struct wlr_buffer *wlr_buffer = state->buffer;
struct wlr_wl_buffer *buffer =
get_or_create_wl_buffer(output->backend, wlr_buffer);
if (buffer == NULL) {

41
backend/x11/output.c
View file

@ -104,17 +104,17 @@ static void output_destroy(struct wlr_output *wlr_output) {
free(output);
}
static bool output_test(struct wlr_output *wlr_output) {
uint32_t unsupported =
wlr_output->pending.committed & ~SUPPORTED_OUTPUT_STATE;
static bool output_test(struct wlr_output *wlr_output,
const struct wlr_output_state *state) {
uint32_t unsupported = state->committed & ~SUPPORTED_OUTPUT_STATE;
if (unsupported != 0) {
wlr_log(WLR_DEBUG, "Unsupported output state fields: 0x%"PRIx32,
unsupported);
return false;
}
if (wlr_output->pending.committed & WLR_OUTPUT_STATE_MODE) {
assert(wlr_output->pending.mode_type == WLR_OUTPUT_STATE_MODE_CUSTOM);
if (state->committed & WLR_OUTPUT_STATE_MODE) {
assert(state->mode_type == WLR_OUTPUT_STATE_MODE_CUSTOM);
}
return true;
@ -257,10 +257,11 @@ static struct wlr_x11_buffer *get_or_create_x11_buffer(
return create_x11_buffer(output, wlr_buffer);
}
static bool output_commit_buffer(struct wlr_x11_output *output) {
static bool output_commit_buffer(struct wlr_x11_output *output,
const struct wlr_output_state *state) {
struct wlr_x11_backend *x11 = output->x11;
struct wlr_buffer *buffer = output->wlr_output.pending.buffer;
struct wlr_buffer *buffer = state->buffer;
struct wlr_x11_buffer *x11_buffer =
get_or_create_x11_buffer(output, buffer);
if (!x11_buffer) {
@ -268,8 +269,9 @@ static bool output_commit_buffer(struct wlr_x11_output *output) {
}
xcb_xfixes_region_t region = XCB_NONE;
if (output->wlr_output.pending.committed & WLR_OUTPUT_STATE_DAMAGE) {
pixman_region32_union(&output->exposed, &output->exposed, &output->wlr_output.pending.damage);
if (state->committed & WLR_OUTPUT_STATE_DAMAGE) {
pixman_region32_union(&output->exposed, &output->exposed,
(pixman_region32_t *) &state->damage);
int rects_len = 0;
pixman_box32_t *rects = pixman_region32_rectangles(&output->exposed, &rects_len);
@ -315,26 +317,27 @@ error:
return false;
}
static bool output_commit(struct wlr_output *wlr_output) {
static bool output_commit(struct wlr_output *wlr_output,
const struct wlr_output_state *state) {
struct wlr_x11_output *output = get_x11_output_from_output(wlr_output);
struct wlr_x11_backend *x11 = output->x11;
if (!output_test(wlr_output)) {
if (!output_test(wlr_output, state)) {
return false;
}
if (wlr_output->pending.committed & WLR_OUTPUT_STATE_MODE) {
if (state->committed & WLR_OUTPUT_STATE_MODE) {
if (!output_set_custom_mode(wlr_output,
wlr_output->pending.custom_mode.width,
wlr_output->pending.custom_mode.height,
wlr_output->pending.custom_mode.refresh)) {
state->custom_mode.width,
state->custom_mode.height,
state->custom_mode.refresh)) {
return false;
}
}
if (wlr_output->pending.committed & WLR_OUTPUT_STATE_ADAPTIVE_SYNC_ENABLED &&
if (state->committed & WLR_OUTPUT_STATE_ADAPTIVE_SYNC_ENABLED &&
x11->atoms.variable_refresh != XCB_ATOM_NONE) {
if (wlr_output->pending.adaptive_sync_enabled) {
if (state->adaptive_sync_enabled) {
uint32_t enabled = 1;
xcb_change_property(x11->xcb, XCB_PROP_MODE_REPLACE, output->win,
x11->atoms.variable_refresh, XCB_ATOM_CARDINAL, 32, 1,
@ -347,8 +350,8 @@ static bool output_commit(struct wlr_output *wlr_output) {
}
}
if (wlr_output->pending.committed & WLR_OUTPUT_STATE_BUFFER) {
if (!output_commit_buffer(output)) {
if (state->committed & WLR_OUTPUT_STATE_BUFFER) {
if (!output_commit_buffer(output, state)) {
return false;
}
}

8
include/wlr/interfaces/wlr_output.h
View file

@ -54,18 +54,18 @@ struct wlr_output_impl {
*/
void (*destroy)(struct wlr_output *output);
/**
* Check that the pending output state is a valid configuration.
* Check that the supplied output state is a valid configuration.
*
* If this function returns true, commit can only fail due to a runtime
* error.
*/
bool (*test)(struct wlr_output *output);
bool (*test)(struct wlr_output *output, const struct wlr_output_state *state);
/**
* Commit the pending output state.
* Commit the supplied output state.
*
* If a buffer has been attached, a frame event is scheduled.
*/
bool (*commit)(struct wlr_output *output);
bool (*commit)(struct wlr_output *output, const struct wlr_output_state *state);
/**
* Get the maximum number of gamma LUT elements for each channel.
*

4
types/output/output.c
View file

@ -665,7 +665,7 @@ bool wlr_output_test(struct wlr_output *output) {
return true;
}
success = output->impl->test(output);
success = output->impl->test(output, &output->pending);
if (!had_buffer) {
output_clear_back_buffer(output);
@ -709,7 +709,7 @@ bool wlr_output_commit(struct wlr_output *output) {
output_clear_back_buffer(output);
}
if (!output->impl->commit(output)) {
if (!output->impl->commit(output, &output->pending)) {
wlr_buffer_unlock(back_buffer);
output_state_clear(&output->pending);
return false;

6
types/output/render.c
View file

@ -185,7 +185,7 @@ bool output_ensure_buffer(struct wlr_output *output) {
// If the backend doesn't necessarily need a new buffer on modeset, don't
// bother allocating one.
if (!output->impl->test || output->impl->test(output)) {
if (!output->impl->test || output->impl->test(output, &output->pending)) {
return true;
}
@ -194,7 +194,7 @@ bool output_ensure_buffer(struct wlr_output *output) {
if (!output_attach_empty_buffer(output)) {
goto error;
}
if (!output->impl->test || output->impl->test(output)) {
if (!output->impl->test || output->impl->test(output, &output->pending)) {
return true;
}
@ -215,7 +215,7 @@ bool output_ensure_buffer(struct wlr_output *output) {
if (!output_attach_empty_buffer(output)) {
goto error;
}
if (!output->impl->test(output)) {
if (!output->impl->test(output, &output->pending)) {
goto error;
}
return true;