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-rw-r--r--backend/drm/drm.c51
-rw-r--r--backend/headless/output.c23
-rw-r--r--backend/noop/output.c26
-rw-r--r--backend/rdp/output.c34
-rw-r--r--backend/wayland/output.c127
-rw-r--r--backend/x11/output.c31
-rw-r--r--include/wlr/interfaces/wlr_output.h4
-rw-r--r--include/wlr/types/wlr_output.h48
-rw-r--r--types/wlr_output.c138
9 files changed, 328 insertions, 154 deletions
diff --git a/backend/drm/drm.c b/backend/drm/drm.c
index a4f22590..60c9e44c 100644
--- a/backend/drm/drm.c
+++ b/backend/drm/drm.c
@@ -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,
diff --git a/backend/headless/output.c b/backend/headless/output.c
index add00f76..a2836159 100644
--- a/backend/headless/output.c
+++ b/backend/headless/output.c
@@ -58,8 +58,26 @@ static bool output_attach_render(struct wlr_output *wlr_output,
}
static bool output_commit(struct wlr_output *wlr_output) {
- // Nothing needs to be done for pbuffers
- wlr_output_send_present(wlr_output, NULL);
+ 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,
diff --git a/backend/noop/output.c b/backend/noop/output.c
index 1022ac6f..15c84941 100644
--- a/backend/noop/output.c
+++ b/backend/noop/output.c
@@ -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) {
- return false;
+ 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,
diff --git a/backend/rdp/output.c b/backend/rdp/output.c
index 302a99de..3043d2c8 100644
--- a/backend/rdp/output.c
+++ b/backend/rdp/output.c
@@ -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,
diff --git a/backend/wayland/output.c b/backend/wayland/output.c
index adff43af..967011e8 100644
--- a/backend/wayland/output.c
+++ b/backend/wayland/output.c
@@ -166,78 +166,86 @@ 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;
+ }
}
- wlr_buffer_unref(output->current_buffer);
- output->current_buffer = NULL;
- if (output->current_wl_buffer != NULL) {
- wl_buffer_destroy(output->current_wl_buffer);
- output->current_wl_buffer = NULL;
- }
+ 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) {
+ wl_buffer_destroy(output->current_wl_buffer);
+ output->current_wl_buffer = NULL;
+ }
- struct wp_presentation_feedback *wp_feedback = NULL;
- if (output->backend->presentation != NULL) {
- wp_feedback = wp_presentation_feedback(output->backend->presentation,
- output->surface);
- }
+ struct wp_presentation_feedback *wp_feedback = NULL;
+ if (output->backend->presentation != NULL) {
+ wp_feedback = wp_presentation_feedback(output->backend->presentation,
+ output->surface);
+ }
- assert(wlr_output->pending.committed & WLR_OUTPUT_STATE_BUFFER);
- switch (wlr_output->pending.buffer_type) {
- case WLR_OUTPUT_STATE_BUFFER_RENDER:
- if (!wlr_egl_swap_buffers(&output->backend->egl,
- output->egl_surface, damage)) {
- return false;
+ pixman_region32_t *damage = NULL;
+ if (wlr_output->pending.committed & WLR_OUTPUT_STATE_DAMAGE) {
+ damage = &wlr_output->pending.damage;
}
- break;
- case WLR_OUTPUT_STATE_BUFFER_SCANOUT:
- if (damage == NULL) {
- wl_surface_damage_buffer(output->surface,
- 0, 0, INT32_MAX, INT32_MAX);
- } else {
- int rects_len;
- pixman_box32_t *rects =
- pixman_region32_rectangles(damage, &rects_len);
- for (int i = 0; i < rects_len; i++) {
- pixman_box32_t *r = &rects[i];
- wl_surface_damage_buffer(output->surface, r->x1, r->y1,
- r->x2 - r->x1, r->y2 - r->y1);
+
+ switch (wlr_output->pending.buffer_type) {
+ case WLR_OUTPUT_STATE_BUFFER_RENDER:
+ if (!wlr_egl_swap_buffers(&output->backend->egl,
+ output->egl_surface, damage)) {
+ return false;
+ }
+ break;
+ case WLR_OUTPUT_STATE_BUFFER_SCANOUT:
+ if (damage == NULL) {
+ wl_surface_damage_buffer(output->surface,
+ 0, 0, INT32_MAX, INT32_MAX);
+ } else {
+ int rects_len;
+ pixman_box32_t *rects =
+ pixman_region32_rectangles(damage, &rects_len);
+ for (int i = 0; i < rects_len; i++) {
+ pixman_box32_t *r = &rects[i];
+ wl_surface_damage_buffer(output->surface, r->x1, r->y1,
+ r->x2 - r->x1, r->y2 - r->y1);
+ }
}
+ wl_surface_commit(output->surface);
+
+ output->current_buffer = wlr_buffer_ref(wlr_output->pending.buffer);
+ output->current_wl_buffer = output->pending_wl_buffer;
+ output->pending_wl_buffer = NULL;
+ break;
}
- wl_surface_commit(output->surface);
- output->current_buffer = wlr_buffer_ref(wlr_output->pending.buffer);
- output->current_wl_buffer = output->pending_wl_buffer;
- output->pending_wl_buffer = NULL;
- break;
- }
+ if (wp_feedback != NULL) {
+ struct wlr_wl_presentation_feedback *feedback =
+ calloc(1, sizeof(*feedback));
+ if (feedback == NULL) {
+ wp_presentation_feedback_destroy(wp_feedback);
+ return false;
+ }
+ feedback->output = output;
+ feedback->feedback = wp_feedback;
+ feedback->commit_seq = output->wlr_output.commit_seq + 1;
+ wl_list_insert(&output->presentation_feedbacks, &feedback->link);
- if (wp_feedback != NULL) {
- struct wlr_wl_presentation_feedback *feedback =
- calloc(1, sizeof(*feedback));
- if (feedback == NULL) {
- wp_presentation_feedback_destroy(wp_feedback);
- return false;
+ wp_presentation_feedback_add_listener(wp_feedback,
+ &presentation_feedback_listener, feedback);
+ } else {
+ wlr_output_send_present(wlr_output, NULL);
}
- feedback->output = output;
- feedback->feedback = wp_feedback;
- feedback->commit_seq = output->wlr_output.commit_seq + 1;
- wl_list_insert(&output->presentation_feedbacks, &feedback->link);
-
- wp_presentation_feedback_add_listener(wp_feedback,
- &presentation_feedback_listener, feedback);
- } 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,
diff --git a/backend/x11/output.c b/backend/x11/output.c
index b6d00852..c827b9d5 100644
--- a/backend/x11/output.c
+++ b/backend/x11/output.c
@@ -103,21 +103,38 @@ 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;
- 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_ENABLED) {
+ wlr_log(WLR_DEBUG, "Cannot disable an X11 output");
+ return false;
}
- if (!wlr_egl_swap_buffers(&x11->egl, output->surf, damage)) {
- 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;
+ }
+
+ if (!wlr_egl_swap_buffers(&x11->egl, output->surf, damage)) {
+ return false;
+ }
+
+ wlr_output_send_present(wlr_output, NULL);
}
- 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,
diff --git a/include/wlr/interfaces/wlr_output.h b/include/wlr/interfaces/wlr_output.h
index a9a89c34..8d4a3fd8 100644
--- a/include/wlr/interfaces/wlr_output.h
+++ b/include/wlr/interfaces/wlr_output.h
@@ -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);
diff --git a/include/wlr/types/wlr_output.h b/include/wlr/types/wlr_output.h
index 183e5a29..f2322708 100644
--- a/include/wlr/types/wlr_output.h
+++ b/include/wlr/types/wlr_output.h
@@ -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);
/**
diff --git a/types/wlr_output.c b/types/wlr_output.c
index a7aad592..8aca64d9 100644
--- a/types/wlr_output.c
+++ b/types/wlr_output.c
@@ -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);
+ output->pending.committed |= WLR_OUTPUT_STATE_ENABLED;
+ output->pending.enabled = enable;
+}
+
+static void output_state_clear_mode(struct wlr_output_state *state) {
+ if (!(state->committed & WLR_OUTPUT_STATE_MODE)) {
+ return;
}
- return false;
+
+ state->mode = NULL;
+
+ state->committed &= ~WLR_OUTPUT_STATE_MODE;
}
-bool wlr_output_set_mode(struct wlr_output *output,
+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->frame_pending) {
- wlr_log(WLR_ERROR, "Tried to commit when 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;
+ if (output->pending.committed & WLR_OUTPUT_STATE_BUFFER) {
+ if (output->frame_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;
+ }
}
struct timespec now;
@@ -506,22 +500,54 @@ bool wlr_output_commit(struct wlr_output *output) {
return false;
}
- struct wlr_output_cursor *cursor;
- wl_list_for_each(cursor, &output->cursors, link) {
- if (!cursor->enabled || !cursor->visible || cursor->surface == NULL) {
- continue;
+ 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) {
+ continue;
+ }
+ wlr_surface_send_frame_done(cursor->surface, &now);
}
- wlr_surface_send_frame_done(cursor->surface, &now);
}
output->commit_seq++;
wlr_signal_emit_safe(&output->events.commit, output);
- output->frame_pending = true;
- output->needs_frame = false;
+ 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;
+ pixman_region32_clear(&output->damage);
+ }
+
output_state_clear(&output->pending);
- pixman_region32_clear(&output->damage);
return true;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 17:49:25 +0000