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-rw-r--r--include/wlr/types/wlr_surface.h1
-rw-r--r--rootston/output.c8
-rw-r--r--types/wlr_surface.c170
3 files changed, 89 insertions, 90 deletions
diff --git a/include/wlr/types/wlr_surface.h b/include/wlr/types/wlr_surface.h
index ad1ee6f6..fdfc716d 100644
--- a/include/wlr/types/wlr_surface.h
+++ b/include/wlr/types/wlr_surface.h
@@ -33,6 +33,7 @@ struct wlr_surface_state {
int width, height; // in surface-local coordinates
int buffer_width, buffer_height;
int sx, sy; // in surface-local coordinates
+ pixman_region32_t damage; // in buffer-local coordinates
struct wl_listener buffer_destroy_listener;
};
diff --git a/rootston/output.c b/rootston/output.c
index aecb0d76..6abd60ae 100644
--- a/rootston/output.c
+++ b/rootston/output.c
@@ -146,6 +146,9 @@ static bool surface_intersect_output(struct wlr_surface *surface,
double ox = lx, oy = ly;
wlr_output_layout_output_coords(output_layout, wlr_output, &ox, &oy);
+ ox += surface->current.sx;
+ oy += surface->current.sy;
+
if (box != NULL) {
box->x = ox * wlr_output->scale;
box->y = oy * wlr_output->scale;
@@ -694,8 +697,9 @@ static void damage_from_surface(struct wlr_surface *surface, int sx, int sy,
pixman_region32_t damage;
pixman_region32_init(&damage);
- pixman_region32_copy(&damage, &surface->current.surface_damage);
- wlr_region_scale(&damage, &damage, wlr_output->scale);
+ pixman_region32_copy(&damage, &surface->current.damage);
+ wlr_region_scale(&damage, &damage,
+ wlr_output->scale / (float)surface->current.scale);
if (ceil(wlr_output->scale) > surface->current.scale) {
// When scaling up a surface, it'll become blurry so we need to
// expand the damage region
diff --git a/types/wlr_surface.c b/types/wlr_surface.c
index 964fe964..e6a67208 100644
--- a/types/wlr_surface.c
+++ b/types/wlr_surface.c
@@ -139,49 +139,49 @@ static void surface_set_input_region(struct wl_client *client,
}
}
-static bool surface_update_size(struct wlr_surface *surface,
- struct wlr_surface_state *state) {
- if (!state->buffer) {
- pixman_region32_union_rect(&state->surface_damage,
- &state->surface_damage, 0, 0, state->width, state->height);
- state->height = 0;
- state->width = 0;
- return true;
- }
-
- int scale = state->scale;
- enum wl_output_transform transform = state->transform;
-
- wlr_buffer_get_resource_size(state->buffer, surface->renderer,
- &state->buffer_width, &state->buffer_height);
+static void surface_state_update_size(struct wlr_surface_state *state) {
+ int width = state->buffer_width / state->scale;
+ int height = state->buffer_height / state->scale;
- int width = state->buffer_width / scale;
- int height = state->buffer_height / scale;
-
- if (transform == WL_OUTPUT_TRANSFORM_90 ||
- transform == WL_OUTPUT_TRANSFORM_270 ||
- transform == WL_OUTPUT_TRANSFORM_FLIPPED_90 ||
- transform == WL_OUTPUT_TRANSFORM_FLIPPED_270) {
+ if ((state->transform & WL_OUTPUT_TRANSFORM_90) != 0) {
int tmp = width;
width = height;
height = tmp;
}
- bool update_damage = false;
- if (width != state->width || height != state->height) {
- // Damage the whole surface on resize
- // This isn't in the spec, but Weston does it and QT expects it
- pixman_region32_union_rect(&state->surface_damage,
- &state->surface_damage, 0, 0, state->width, state->height);
- pixman_region32_union_rect(&state->surface_damage,
- &state->surface_damage, 0, 0, width, height);
- update_damage = true;
- }
-
state->width = width;
state->height = height;
+}
+
+static void surface_state_update_damage(struct wlr_surface_state *state,
+ struct wlr_surface_state *next) {
+ pixman_region32_clear(&state->damage);
+
+ if (next->buffer_width != state->buffer_width ||
+ next->buffer_height != state->buffer_height) {
+ // Damage the whole surface on resize
+ pixman_region32_union_rect(&state->damage,
+ &state->damage, state->sx * state->scale, state->sy * state->scale,
+ state->buffer_width, state->buffer_height);
+ pixman_region32_union_rect(&state->damage,
+ &state->damage, next->sx * next->scale, next->sy * next->scale,
+ next->buffer_width, next->buffer_height);
+ } else {
+ // Copy over surface damage + buffer damage
+ pixman_region32_union(&state->damage, &state->damage,
+ &next->buffer_damage);
+
+ pixman_region32_t surface_damage;
+ pixman_region32_init(&surface_damage);
+ pixman_region32_copy(&surface_damage, &next->surface_damage);
+ wlr_region_transform(&surface_damage, &surface_damage, next->transform,
+ next->buffer_width, next->buffer_height);
+ wlr_region_scale(&surface_damage, &surface_damage, next->scale);
+ pixman_region32_union(&state->damage, &state->damage, &surface_damage);
+ pixman_region32_fini(&surface_damage);
- return update_damage;
+ // TODO: handle sx, sy
+ }
}
/**
@@ -189,16 +189,49 @@ static bool surface_update_size(struct wlr_surface *surface,
*/
static void surface_move_state(struct wlr_surface *surface,
struct wlr_surface_state *next, struct wlr_surface_state *state) {
- bool update_damage = false;
- bool update_size = false;
+ // Commit next state
+
+ if ((next->committed & WLR_SURFACE_STATE_BUFFER)) {
+ wlr_buffer_get_resource_size(next->buffer, surface->renderer,
+ &next->buffer_width, &next->buffer_height);
+ }
+
+ surface_state_update_size(next);
+
+ next->sx += next->dx;
+ next->sy += next->dy;
+
+ pixman_region32_intersect_rect(&next->surface_damage,
+ &next->surface_damage, 0, 0, next->width, next->height);
+
+ pixman_region32_intersect_rect(&next->buffer_damage,
+ &next->buffer_damage, 0, 0, next->buffer_width,
+ next->buffer_height);
+
+ pixman_region32_intersect_rect(&next->opaque, &next->opaque,
+ 0, 0, next->width, next->height);
+
+ pixman_region32_intersect_rect(&next->input, &next->input,
+ 0, 0, next->width, next->height);
+
+ // Compute new state
+
+ surface_state_update_damage(state, next);
+
+ state->width = next->width;
+ state->height = next->height;
+ state->buffer_width = next->buffer_width;
+ state->buffer_height = next->buffer_height;
+ state->sx = next->sx;
+ state->sy = next->sy;
+
+ // Move state from next one, clear next state
if ((next->committed & WLR_SURFACE_STATE_SCALE)) {
state->scale = next->scale;
- update_size = true;
}
if ((next->committed & WLR_SURFACE_STATE_TRANSFORM)) {
state->transform = next->transform;
- update_size = true;
}
if ((next->committed & WLR_SURFACE_STATE_BUFFER)) {
surface_state_set_buffer(state, next->buffer);
@@ -206,64 +239,25 @@ static void surface_move_state(struct wlr_surface *surface,
state->dx = next->dx;
state->dy = next->dy;
next->dx = next->dy = 0;
- state->sx += state->dx;
- state->sy += state->dy;
- update_size = true;
} else {
state->dx = state->dy = 0;
}
- if (update_size) {
- update_damage = surface_update_size(surface, state);
- }
if ((next->committed & WLR_SURFACE_STATE_SURFACE_DAMAGE)) {
- pixman_region32_intersect_rect(&next->surface_damage,
- &next->surface_damage, 0, 0, state->width, state->height);
- pixman_region32_union(&state->surface_damage, &state->surface_damage,
- &next->surface_damage);
+ pixman_region32_copy(&state->surface_damage, &next->surface_damage);
pixman_region32_clear(&next->surface_damage);
- update_damage = true;
+ } else {
+ pixman_region32_clear(&state->surface_damage);
}
if ((next->committed & WLR_SURFACE_STATE_BUFFER_DAMAGE)) {
- pixman_region32_intersect_rect(&next->buffer_damage,
- &next->buffer_damage, 0, 0, state->buffer_width,
- state->buffer_height);
- pixman_region32_union(&state->buffer_damage, &state->buffer_damage,
- &next->buffer_damage);
+ pixman_region32_copy(&state->buffer_damage, &next->buffer_damage);
pixman_region32_clear(&next->buffer_damage);
- update_damage = true;
- }
- if (update_damage) {
- pixman_region32_t buffer_damage, surface_damage;
- pixman_region32_init(&buffer_damage);
- pixman_region32_init(&surface_damage);
-
- // Surface to buffer damage
- pixman_region32_copy(&buffer_damage, &state->surface_damage);
- wlr_region_transform(&buffer_damage, &buffer_damage,
- wlr_output_transform_invert(state->transform),
- state->width, state->height);
- wlr_region_scale(&buffer_damage, &buffer_damage, state->scale);
-
- // Buffer to surface damage
- pixman_region32_copy(&surface_damage, &state->buffer_damage);
- wlr_region_transform(&surface_damage, &surface_damage, state->transform,
- state->buffer_width, state->buffer_height);
- wlr_region_scale(&surface_damage, &surface_damage, 1.0f/state->scale);
-
- pixman_region32_union(&state->buffer_damage, &state->buffer_damage,
- &buffer_damage);
- pixman_region32_union(&state->surface_damage, &state->surface_damage,
- &surface_damage);
-
- pixman_region32_fini(&buffer_damage);
- pixman_region32_fini(&surface_damage);
+ } else {
+ pixman_region32_clear(&state->buffer_damage);
}
if ((next->committed & WLR_SURFACE_STATE_OPAQUE_REGION)) {
- // TODO: process buffer
- pixman_region32_clear(&next->opaque);
+ pixman_region32_copy(&state->opaque, &next->opaque);
}
if ((next->committed & WLR_SURFACE_STATE_INPUT_REGION)) {
- // TODO: process buffer
pixman_region32_copy(&state->input, &next->input);
}
if ((next->committed & WLR_SURFACE_STATE_FRAME_CALLBACK_LIST)) {
@@ -307,7 +301,8 @@ static void surface_apply_damage(struct wlr_surface *surface) {
if (surface->buffer != NULL && surface->buffer->released) {
pixman_region32_t damage;
pixman_region32_init(&damage);
- pixman_region32_copy(&damage, &surface->current.buffer_damage);
+ pixman_region32_copy(&damage, &surface->current.damage);
+ // TODO: translate sx, sy
pixman_region32_intersect_rect(&damage, &damage, 0, 0,
surface->current.buffer_width, surface->current.buffer_height);
@@ -361,9 +356,6 @@ static void surface_commit_pending(struct wlr_surface *surface) {
}
wlr_signal_emit_safe(&surface->events.commit, surface);
-
- pixman_region32_clear(&surface->current.surface_damage);
- pixman_region32_clear(&surface->current.buffer_damage);
}
static bool subsurface_is_synchronized(struct wlr_subsurface *subsurface) {
@@ -500,6 +492,7 @@ static void surface_state_init(struct wlr_surface_state *state) {
pixman_region32_init(&state->opaque);
pixman_region32_init_rect(&state->input,
INT32_MIN, INT32_MIN, UINT32_MAX, UINT32_MAX);
+ pixman_region32_init(&state->damage);
}
static void surface_state_finish(struct wlr_surface_state *state) {
@@ -514,6 +507,7 @@ static void surface_state_finish(struct wlr_surface_state *state) {
pixman_region32_fini(&state->buffer_damage);
pixman_region32_fini(&state->opaque);
pixman_region32_fini(&state->input);
+ pixman_region32_fini(&state->damage);
}
static void subsurface_destroy(struct wlr_subsurface *subsurface) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 10:44:43 +0000