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Simpler damage implementation

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This commit is contained in:
Miles Breslin 2021-01-18 16:01:20 -08:00
parent 1e3a66478d
commit e17445bb43
2 changed files with 16 additions and 29 deletions
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2
Makefile
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@ -5,7 +5,7 @@ CFLAGS += -I. -DWLR_USE_UNSTABLE -std=c99
WAYLAND_PROTOCOLS=$(shell pkg-config --variable=pkgdatadir wayland-protocols)
WAYLAND_SCANNER=$(shell pkg-config --variable=wayland_scanner wayland-scanner)
PKGS = wlroots wayland-server xcb xkbcommon libinput pixman-1
PKGS = wlroots wayland-server xcb xkbcommon libinput
CFLAGS += $(foreach p,$(PKGS),$(shell pkg-config --cflags $(p)))
LDLIBS += $(foreach p,$(PKGS),$(shell pkg-config --libs $(p)))

43
dwl.c
View File

@ -26,7 +26,6 @@
#include <wlr/types/wlr_keyboard.h>
#include <wlr/types/wlr_matrix.h>
#include <wlr/types/wlr_output.h>
#include <wlr/types/wlr_output_damage.h>
#include <wlr/types/wlr_output_layout.h>
#include <wlr/types/wlr_output_management_v1.h>
#include <wlr/types/wlr_pointer.h>
@ -147,7 +146,6 @@ typedef struct {
struct wlr_box geo;
enum zwlr_layer_shell_v1_layer layer;
Monitor *mon;
} LayerSurface;
typedef struct {
@ -178,7 +176,7 @@ struct Monitor {
double mfact;
int nmaster;
Client *fullscreenclient;
struct wlr_output_damage *damage;
int isdamaged;
};
typedef struct {
@ -773,8 +771,7 @@ commitlayersurfacenotify(struct wl_listener *listener, void *data)
layersurface->layer = wlr_layer_surface->current.layer;
}
// Damage the whole screen
wlr_output_damage_add_whole(m->damage);
m->isdamaged = true;
}
void
@ -786,9 +783,8 @@ commitnotify(struct wl_listener *listener, void *data)
if (c->resize && c->resize <= c->surface.xdg->configure_serial)
c->resize = 0;
// Damage the whole screen
if (c->mon)
wlr_output_damage_add_whole(c->mon->damage);
c->mon->isdamaged = true;
}
void
@ -833,7 +829,7 @@ createmon(struct wl_listener *listener, void *data)
/* Initialize monitor state using configured rules */
for (size_t i = 0; i < LENGTH(m->layers); i++)
wl_list_init(&m->layers[i]);
m->damage = wlr_output_damage_create(wlr_output);
m->isdamaged = 1;
m->tagset[0] = m->tagset[1] = 1;
for (r = monrules; r < END(monrules); r++) {
if (!r->name || strstr(wlr_output->name, r->name)) {
@ -1025,9 +1021,8 @@ destroynotify(struct wl_listener *listener, void *data)
/* Called when the surface is destroyed and should never be shown again. */
Client *c = wl_container_of(listener, c, destroy);
// Damage the whole screen
if (c->mon)
wlr_output_damage_add_whole(c->mon->damage);
c->mon->isdamaged = true;
wl_list_remove(&c->map.link);
wl_list_remove(&c->unmap.link);
@ -1371,8 +1366,7 @@ mapnotify(struct wl_listener *listener, void *data)
/* Set initial monitor, tags, floating status, and focus */
applyrules(c);
// Damage the whole screen
wlr_output_damage_add_whole(c->mon->damage);
c->mon->isdamaged = true;
if (c->mon->fullscreenclient && c->mon->fullscreenclient == oldfocus
&& !c->isfloating && c->mon->lt[c->mon->sellt]->arrange) {
@ -1775,13 +1769,14 @@ rendermon(struct wl_listener *listener, void *data)
}
}
bool needs_frame;
pixman_region32_t damage;
pixman_region32_init(&damage);
if (!wlr_output_damage_attach_render(m->damage, &needs_frame, &damage))
/* wlr_output_attach_render makes the OpenGL context current. */
if (!wlr_output_attach_render(m->wlr_output, NULL))
return;
if (render && needs_frame) {
// We must render the monitor twice, once for each buffer, each time damage occurs
if (render && (m->isdamaged > -1)) {
m->isdamaged--;
/* Begin the renderer (calls glViewport and some other GL sanity checks) */
wlr_renderer_begin(drw, m->wlr_output->width, m->wlr_output->height);
wlr_renderer_clear(drw, rootcolor);
@ -1806,14 +1801,8 @@ rendermon(struct wl_listener *listener, void *data)
/* Conclude rendering and swap the buffers, showing the final frame
* on-screen. */
wlr_renderer_end(drw);
wlr_output_set_damage(m->wlr_output, &m->damage->current);
} else {
wlr_output_rollback(m->wlr_output);
}
pixman_region32_fini(&damage);
wlr_output_commit(m->wlr_output);
}
@ -1971,7 +1960,7 @@ setmon(Client *c, Monitor *m, unsigned int newtags)
if (oldmon) {
wlr_surface_send_leave(client_surface(c), oldmon->wlr_output);
arrange(oldmon);
wlr_output_damage_add_whole(oldmon->damage);
oldmon->isdamaged = true;
}
if (m) {
/* Make sure window actually overlaps with the monitor */
@ -1979,7 +1968,7 @@ setmon(Client *c, Monitor *m, unsigned int newtags)
wlr_surface_send_enter(client_surface(c), m->wlr_output);
c->tags = newtags ? newtags : m->tagset[m->seltags]; /* assign tags of target monitor */
arrange(m);
wlr_output_damage_add_whole(m->damage);
m->isdamaged = true;
}
focusclient(focustop(selmon), 1);
}
@ -2299,9 +2288,7 @@ unmapnotify(struct wl_listener *listener, void *data)
/* Called when the surface is unmapped, and should no longer be shown. */
Client *c = wl_container_of(listener, c, unmap);
// Damage the whole screen
if (c->mon)
wlr_output_damage_add_whole(c->mon->damage);
c->mon->isdamaged = true;
wl_list_remove(&c->link);
if (client_is_unmanaged(c))