blankie
/
wlroots
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

output: re-introduce atomic mode, enabled, scale and transform 

This reverts commit 01f903874b and re-applies
commit ee5f98ad49.

Updates: https://github.com/swaywm/wlroots/issues/1640 (Atomic output updates issue)
See also: https://github.com/swaywm/wlroots/pull/1762 (Atomic output updates original PR)
See also: https://github.com/swaywm/wlroots/issues/1780 (Issue caused by atomic output updates)
See also: https://github.com/swaywm/sway/issues/4419 (Issue caused by atomic output updates)
See also: https://github.com/swaywm/wlroots/pull/1781 (Revert PR)
This commit is contained in:
Simon Ser 2019-08-16 19:41:56 +03:00 committed by Drew DeVault
parent e0e5a167ed
commit 5d1ba0f446
9 changed files with 333 additions and 159 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

51
backend/drm/drm.c
View File

@ -334,12 +334,9 @@ static bool drm_connector_attach_render(struct wlr_output *output,
return make_drm_surface_current(&conn->crtc->primary->surf, buffer_age);
}
static bool drm_connector_commit(struct wlr_output *output) {
static bool drm_connector_commit_buffer(struct wlr_output *output) {
struct wlr_drm_connector *conn = get_drm_connector_from_output(output);
struct wlr_drm_backend *drm = get_drm_backend_from_backend(output->backend);
if (!drm->session->active) {
return false;
}
struct wlr_drm_crtc *crtc = conn->crtc;
if (!crtc) {
@ -415,6 +412,49 @@ static bool drm_connector_commit(struct wlr_output *output) {
return true;
}
static bool drm_connector_set_custom_mode(struct wlr_output *output,
int32_t width, int32_t height, int32_t refresh);
static bool drm_connector_commit(struct wlr_output *output) {
struct wlr_drm_backend *drm = get_drm_backend_from_backend(output->backend);
if (!drm->session->active) {
return false;
}
if (output->pending.committed & WLR_OUTPUT_STATE_ENABLED) {
if (!enable_drm_connector(output, output->pending.enabled)) {
return false;
}
}
if (output->pending.committed & WLR_OUTPUT_STATE_MODE) {
switch (output->pending.mode_type) {
case WLR_OUTPUT_STATE_MODE_FIXED:
if (!drm_connector_set_mode(output, output->pending.mode)) {
return false;
}
break;
case WLR_OUTPUT_STATE_MODE_CUSTOM:
if (!drm_connector_set_custom_mode(output,
output->pending.custom_mode.width,
output->pending.custom_mode.height,
output->pending.custom_mode.refresh)) {
return false;
}
break;
}
}
if (output->pending.committed & WLR_OUTPUT_STATE_BUFFER) {
if (!drm_connector_commit_buffer(output)) {
return false;
}
}
return true;
}
static void fill_empty_gamma_table(size_t size,
uint16_t *r, uint16_t *g, uint16_t *b) {
for (uint32_t i = 0; i < size; ++i) {
@ -1002,9 +1042,6 @@ static void drm_connector_destroy(struct wlr_output *output) {
}
static const struct wlr_output_impl output_impl = {
.enable = enable_drm_connector,
.set_mode = drm_connector_set_mode,
.set_custom_mode = drm_connector_set_custom_mode,
.set_cursor = drm_connector_set_cursor,
.move_cursor = drm_connector_move_cursor,
.destroy = drm_connector_destroy,

19
backend/headless/output.c
View File

@ -58,8 +58,26 @@ static bool output_attach_render(struct wlr_output *wlr_output,
}
static bool output_commit(struct wlr_output *wlr_output) {
if (wlr_output->pending.committed & WLR_OUTPUT_STATE_ENABLED) {
wlr_log(WLR_DEBUG, "Cannot disable a headless output");
return false;
}
if (wlr_output->pending.committed & WLR_OUTPUT_STATE_MODE) {
assert(wlr_output->pending.mode_type == WLR_OUTPUT_STATE_MODE_CUSTOM);
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)) {
return false;
}
}
if (wlr_output->pending.committed & WLR_OUTPUT_STATE_BUFFER) {
// Nothing needs to be done for pbuffers
wlr_output_send_present(wlr_output, NULL);
}
return true;
}
@ -76,7 +94,6 @@ static void output_destroy(struct wlr_output *wlr_output) {
}
static const struct wlr_output_impl output_impl = {
.set_custom_mode = output_set_custom_mode,
.destroy = output_destroy,
.attach_render = output_attach_render,
.commit = output_commit,

24
backend/noop/output.c
View File

@ -12,19 +12,30 @@ static struct wlr_noop_output *noop_output_from_output(
return (struct wlr_noop_output *)wlr_output;
}
static bool output_set_custom_mode(struct wlr_output *wlr_output,
int32_t width, int32_t height, int32_t refresh) {
wlr_output_update_custom_mode(wlr_output, width, height, refresh);
return true;
}
static bool output_attach_render(struct wlr_output *wlr_output,
int *buffer_age) {
return false;
}
static bool output_commit(struct wlr_output *wlr_output) {
if (wlr_output->pending.committed & WLR_OUTPUT_STATE_ENABLED) {
wlr_log(WLR_DEBUG, "Cannot disable a noop output");
return false;
}
if (wlr_output->pending.committed & WLR_OUTPUT_STATE_MODE) {
assert(wlr_output->pending.mode_type == WLR_OUTPUT_STATE_MODE_CUSTOM);
wlr_output_update_custom_mode(wlr_output,
wlr_output->pending.custom_mode.width,
wlr_output->pending.custom_mode.height,
wlr_output->pending.custom_mode.refresh);
}
if (wlr_output->pending.committed & WLR_OUTPUT_STATE_BUFFER) {
return false;
}
return true;
}
static void output_destroy(struct wlr_output *wlr_output) {
@ -37,7 +48,6 @@ static void output_destroy(struct wlr_output *wlr_output) {
}
static const struct wlr_output_impl output_impl = {
.set_custom_mode = output_set_custom_mode,
.destroy = output_destroy,
.attach_render = output_attach_render,
.commit = output_commit,

34
backend/rdp/output.c
View File

@ -166,9 +166,9 @@ static bool nsc_swap_buffers(
return true;
}
static bool output_commit(struct wlr_output *wlr_output) {
struct wlr_rdp_output *output =
rdp_output_from_output(wlr_output);
static bool output_commit_buffer(struct wlr_rdp_output *output) {
struct wlr_output *wlr_output = &output->wlr_output;
bool ret = false;
pixman_region32_t output_region;
@ -220,6 +220,33 @@ out:
return ret;
}
static bool output_commit(struct wlr_output *wlr_output) {
struct wlr_rdp_output *output = rdp_output_from_output(wlr_output);
if (wlr_output->pending.committed & WLR_OUTPUT_STATE_ENABLED) {
wlr_log(WLR_DEBUG, "Cannot disable an RDP output");
return false;
}
if (wlr_output->pending.committed & WLR_OUTPUT_STATE_MODE) {
assert(wlr_output->pending.mode_type == WLR_OUTPUT_STATE_MODE_CUSTOM);
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)) {
return false;
}
}
if (wlr_output->pending.committed & WLR_OUTPUT_STATE_BUFFER) {
if (!output_commit_buffer(output)) {
return false;
}
}
return true;
}
static void output_destroy(struct wlr_output *wlr_output) {
struct wlr_rdp_output *output =
rdp_output_from_output(wlr_output);
@ -234,7 +261,6 @@ static void output_destroy(struct wlr_output *wlr_output) {
}
static const struct wlr_output_impl output_impl = {
.set_custom_mode = output_set_custom_mode,
.destroy = output_destroy,
.attach_render = output_attach_render,
.commit = output_commit,

27
backend/wayland/output.c
View File

@ -166,19 +166,22 @@ static bool output_commit(struct wlr_output *wlr_output) {
struct wlr_wl_output *output =
get_wl_output_from_output(wlr_output);
if (output->frame_callback != NULL) {
wlr_log(WLR_ERROR, "Skipping buffer swap");
if (wlr_output->pending.committed & WLR_OUTPUT_STATE_ENABLED) {
wlr_log(WLR_DEBUG, "Cannot disable a Wayland output");
return false;
}
output->frame_callback = wl_surface_frame(output->surface);
wl_callback_add_listener(output->frame_callback, &frame_listener, output);
pixman_region32_t *damage = NULL;
if (wlr_output->pending.committed & WLR_OUTPUT_STATE_DAMAGE) {
damage = &wlr_output->pending.damage;
if (wlr_output->pending.committed & WLR_OUTPUT_STATE_MODE) {
assert(wlr_output->pending.mode_type == WLR_OUTPUT_STATE_MODE_CUSTOM);
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)) {
return false;
}
}
if (wlr_output->pending.committed & WLR_OUTPUT_STATE_BUFFER) {
wlr_buffer_unref(output->current_buffer);
output->current_buffer = NULL;
if (output->current_wl_buffer != NULL) {
@ -192,7 +195,11 @@ static bool output_commit(struct wlr_output *wlr_output) {
output->surface);
}
assert(wlr_output->pending.committed & WLR_OUTPUT_STATE_BUFFER);
pixman_region32_t *damage = NULL;
if (wlr_output->pending.committed & WLR_OUTPUT_STATE_DAMAGE) {
damage = &wlr_output->pending.damage;
}
switch (wlr_output->pending.buffer_type) {
case WLR_OUTPUT_STATE_BUFFER_RENDER:
if (!wlr_egl_swap_buffers(&output->backend->egl,
@ -239,6 +246,7 @@ static bool output_commit(struct wlr_output *wlr_output) {
} else {
wlr_output_send_present(wlr_output, NULL);
}
}
return true;
}
@ -382,7 +390,6 @@ static bool output_schedule_frame(struct wlr_output *wlr_output) {
}
static const struct wlr_output_impl output_impl = {
.set_custom_mode = output_set_custom_mode,
.destroy = output_destroy,
.attach_render = output_attach_render,
.attach_buffer = output_attach_buffer,

19
backend/x11/output.c
View File

@ -103,6 +103,22 @@ static bool output_commit(struct wlr_output *wlr_output) {
struct wlr_x11_output *output = get_x11_output_from_output(wlr_output);
struct wlr_x11_backend *x11 = output->x11;
if (wlr_output->pending.committed & WLR_OUTPUT_STATE_ENABLED) {
wlr_log(WLR_DEBUG, "Cannot disable an X11 output");
return false;
}
if (wlr_output->pending.committed & WLR_OUTPUT_STATE_MODE) {
assert(wlr_output->pending.mode_type == WLR_OUTPUT_STATE_MODE_CUSTOM);
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)) {
return false;
}
}
if (wlr_output->pending.committed & WLR_OUTPUT_STATE_BUFFER) {
pixman_region32_t *damage = NULL;
if (wlr_output->pending.committed & WLR_OUTPUT_STATE_DAMAGE) {
damage = &wlr_output->pending.damage;
@ -113,11 +129,12 @@ static bool output_commit(struct wlr_output *wlr_output) {
}
wlr_output_send_present(wlr_output, NULL);
}
return true;
}
static const struct wlr_output_impl output_impl = {
.set_custom_mode = output_set_custom_mode,
.destroy = output_destroy,
.attach_render = output_attach_render,
.commit = output_commit,

4
include/wlr/interfaces/wlr_output.h
View File

@ -15,10 +15,6 @@
#include <wlr/types/wlr_output.h>
struct wlr_output_impl {
bool (*enable)(struct wlr_output *output, bool enable);
bool (*set_mode)(struct wlr_output *output, struct wlr_output_mode *mode);
bool (*set_custom_mode)(struct wlr_output *output, int32_t width,
int32_t height, int32_t refresh);
bool (*set_cursor)(struct wlr_output *output, struct wlr_texture *texture,
int32_t scale, enum wl_output_transform transform,
int32_t hotspot_x, int32_t hotspot_y, bool update_texture);

48
include/wlr/types/wlr_output.h
View File

@ -49,6 +49,10 @@ struct wlr_output_cursor {
enum wlr_output_state_field {
WLR_OUTPUT_STATE_BUFFER = 1 << 0,
WLR_OUTPUT_STATE_DAMAGE = 1 << 1,
WLR_OUTPUT_STATE_MODE = 1 << 2,
WLR_OUTPUT_STATE_ENABLED = 1 << 3,
WLR_OUTPUT_STATE_SCALE = 1 << 4,
WLR_OUTPUT_STATE_TRANSFORM = 1 << 5,
};
enum wlr_output_state_buffer_type {
@ -56,16 +60,32 @@ enum wlr_output_state_buffer_type {
WLR_OUTPUT_STATE_BUFFER_SCANOUT,
};
enum wlr_output_state_mode_type {
WLR_OUTPUT_STATE_MODE_FIXED,
WLR_OUTPUT_STATE_MODE_CUSTOM,
};
/**
* Holds the double-buffered output state.
*/
struct wlr_output_state {
uint32_t committed; // enum wlr_output_state_field
pixman_region32_t damage; // output-buffer-local coordinates
bool enabled;
float scale;
enum wl_output_transform transform;
// only valid if WLR_OUTPUT_STATE_BUFFER
enum wlr_output_state_buffer_type buffer_type;
struct wlr_buffer *buffer; // if WLR_OUTPUT_STATE_BUFFER_SCANOUT
// only valid if WLR_OUTPUT_STATE_MODE
enum wlr_output_state_mode_type mode_type;
struct wlr_output_mode *mode;
struct {
int32_t width, height;
int32_t refresh; // mHz, may be zero
} custom_mode;
};
struct wlr_output_impl;
@ -191,8 +211,11 @@ struct wlr_surface;
/**
* Enables or disables the output. A disabled output is turned off and doesn't
* emit `frame` events.
*
* Whether an output is enabled is double-buffered state, see
* `wlr_output_commit`.
*/
bool wlr_output_enable(struct wlr_output *output, bool enable);
void wlr_output_enable(struct wlr_output *output, bool enable);
void wlr_output_create_global(struct wlr_output *output);
void wlr_output_destroy_global(struct wlr_output *output);
/**
@ -202,17 +225,31 @@ void wlr_output_destroy_global(struct wlr_output *output);
struct wlr_output_mode *wlr_output_preferred_mode(struct wlr_output *output);
/**
* Sets the output mode. Enables the output if it's currently disabled.
*
* Mode is double-buffered state, see `wlr_output_commit`.
*/
bool wlr_output_set_mode(struct wlr_output *output,
void wlr_output_set_mode(struct wlr_output *output,
struct wlr_output_mode *mode);
/**
* Sets a custom mode on the output. If modes are available, they are preferred.
* Setting `refresh` to zero lets the backend pick a preferred value.
*
* Custom mode is double-buffered state, see `wlr_output_commit`.
*/
bool wlr_output_set_custom_mode(struct wlr_output *output, int32_t width,
void wlr_output_set_custom_mode(struct wlr_output *output, int32_t width,
int32_t height, int32_t refresh);
/**
* Sets a transform for the output.
*
* Transform is double-buffered state, see `wlr_output_commit`.
*/
void wlr_output_set_transform(struct wlr_output *output,
enum wl_output_transform transform);
/**
* Sets a scale for the output.
*
* Scale is double-buffered state, see `wlr_output_commit`.
*/
void wlr_output_set_scale(struct wlr_output *output, float scale);
void wlr_output_set_subpixel(struct wlr_output *output,
enum wl_output_subpixel subpixel);
@ -271,9 +308,10 @@ void wlr_output_set_damage(struct wlr_output *output,
pixman_region32_t *damage);
/**
* Commit the pending output state. If `wlr_output_attach_render` has been
* called, the pending frame will be submitted for display.
* called, the pending frame will be submitted for display and a `frame` event
* will be scheduled.
*
* This function schedules a `frame` event.
* On failure, the pending changes are rolled back.
*/
bool wlr_output_commit(struct wlr_output *output);
/**

112
types/wlr_output.c
View File

@ -154,38 +154,50 @@ static void output_update_matrix(struct wlr_output *output) {
output->height, output->transform);
}
bool wlr_output_enable(struct wlr_output *output, bool enable) {
void wlr_output_enable(struct wlr_output *output, bool enable) {
if (output->enabled == enable) {
return true;
return;
}
if (output->impl->enable) {
return output->impl->enable(output, enable);
}
return false;
output->pending.committed |= WLR_OUTPUT_STATE_ENABLED;
output->pending.enabled = enable;
}
bool wlr_output_set_mode(struct wlr_output *output,
static void output_state_clear_mode(struct wlr_output_state *state) {
if (!(state->committed & WLR_OUTPUT_STATE_MODE)) {
return;
}
state->mode = NULL;
state->committed &= ~WLR_OUTPUT_STATE_MODE;
}
void wlr_output_set_mode(struct wlr_output *output,
struct wlr_output_mode *mode) {
if (!output->impl || !output->impl->set_mode) {
return false;
}
if (output->current_mode == mode) {
return true;
return;
}
return output->impl->set_mode(output, mode);
output_state_clear_mode(&output->pending);
output->pending.committed |= WLR_OUTPUT_STATE_MODE;
output->pending.mode_type = WLR_OUTPUT_STATE_MODE_FIXED;
output->pending.mode = mode;
}
bool wlr_output_set_custom_mode(struct wlr_output *output, int32_t width,
void wlr_output_set_custom_mode(struct wlr_output *output, int32_t width,
int32_t height, int32_t refresh) {
if (!output->impl || !output->impl->set_custom_mode) {
return false;
}
if (output->width == width && output->height == height &&
output->refresh == refresh) {
return true;
return;
}
return output->impl->set_custom_mode(output, width, height, refresh);
output_state_clear_mode(&output->pending);
output->pending.committed |= WLR_OUTPUT_STATE_MODE;
output->pending.mode_type = WLR_OUTPUT_STATE_MODE_CUSTOM;
output->pending.custom_mode.width = width;
output->pending.custom_mode.height = height;
output->pending.custom_mode.refresh = refresh;
}
void wlr_output_update_mode(struct wlr_output *output,
@ -227,16 +239,8 @@ void wlr_output_set_transform(struct wlr_output *output,
return;
}
output->transform = transform;
output_update_matrix(output);
struct wl_resource *resource;
wl_resource_for_each(resource, &output->resources) {
send_geometry(resource);
}
wlr_output_schedule_done(output);
wlr_signal_emit_safe(&output->events.transform, output);
output->pending.committed |= WLR_OUTPUT_STATE_TRANSFORM;
output->pending.transform = transform;
}
void wlr_output_set_scale(struct wlr_output *output, float scale) {
@ -244,15 +248,8 @@ void wlr_output_set_scale(struct wlr_output *output, float scale) {
return;
}
output->scale = scale;
struct wl_resource *resource;
wl_resource_for_each(resource, &output->resources) {
send_scale(resource);
}
wlr_output_schedule_done(output);
wlr_signal_emit_safe(&output->events.scale, output);
output->pending.committed |= WLR_OUTPUT_STATE_SCALE;
output->pending.scale = scale;
}
void wlr_output_set_subpixel(struct wlr_output *output,
@ -478,18 +475,15 @@ static void output_state_clear(struct wlr_output_state *state) {
}
bool wlr_output_commit(struct wlr_output *output) {
if (output->pending.committed & WLR_OUTPUT_STATE_BUFFER) {
if (output->frame_pending) {
wlr_log(WLR_ERROR, "Tried to commit when a frame is pending");
wlr_log(WLR_ERROR, "Tried to commit a buffer while a frame is pending");
return false;
}
if (output->idle_frame != NULL) {
wl_event_source_remove(output->idle_frame);
output->idle_frame = NULL;
}
if (!(output->pending.committed & WLR_OUTPUT_STATE_BUFFER)) {
wlr_log(WLR_ERROR, "Tried to commit without attaching a buffer");
return false;
}
struct timespec now;
@ -506,6 +500,7 @@ bool wlr_output_commit(struct wlr_output *output) {
return false;
}
if (output->pending.committed & WLR_OUTPUT_STATE_BUFFER) {
struct wlr_output_cursor *cursor;
wl_list_for_each(cursor, &output->cursors, link) {
if (!cursor->enabled || !cursor->visible || cursor->surface == NULL) {
@ -513,15 +508,46 @@ bool wlr_output_commit(struct wlr_output *output) {
}
wlr_surface_send_frame_done(cursor->surface, &now);
}
}
output->commit_seq++;
wlr_signal_emit_safe(&output->events.commit, output);
bool scale_updated = output->pending.committed & WLR_OUTPUT_STATE_SCALE;
if (scale_updated) {
output->scale = output->pending.scale;
wlr_signal_emit_safe(&output->events.scale, output);
}
if (output->pending.committed & WLR_OUTPUT_STATE_TRANSFORM) {
output->transform = output->pending.transform;
output_update_matrix(output);
wlr_signal_emit_safe(&output->events.transform, output);
}
bool geometry_updated = output->pending.committed &
(WLR_OUTPUT_STATE_MODE | WLR_OUTPUT_STATE_TRANSFORM);
if (geometry_updated || scale_updated) {
struct wl_resource *resource;
wl_resource_for_each(resource, &output->resources) {
if (geometry_updated) {
send_geometry(resource);
}
if (scale_updated) {
send_scale(resource);
}
}
wlr_output_schedule_done(output);
}
if (output->pending.committed & WLR_OUTPUT_STATE_BUFFER) {
output->frame_pending = true;
output->needs_frame = false;
output_state_clear(&output->pending);
pixman_region32_clear(&output->damage);
}
output_state_clear(&output->pending);
return true;
}