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-rw-r--r--src/libsystemd-terminal/grdev.c27
-rw-r--r--src/libsystemd-terminal/grdev.h13
-rw-r--r--src/libsystemd-terminal/modeset.c8
3 files changed, 21 insertions, 27 deletions
diff --git a/src/libsystemd-terminal/grdev.c b/src/libsystemd-terminal/grdev.c
index bbc45afad4..a700a7316b 100644
--- a/src/libsystemd-terminal/grdev.c
+++ b/src/libsystemd-terminal/grdev.c
@@ -343,7 +343,7 @@ void grdev_display_disable(grdev_display *display) {
}
}
-const grdev_display_target *grdev_display_next_target(grdev_display *display, const grdev_display_target *prev, uint64_t minage) {
+const grdev_display_target *grdev_display_next_target(grdev_display *display, const grdev_display_target *prev) {
grdev_display_cache *cache;
size_t idx;
@@ -374,26 +374,19 @@ const grdev_display_target *grdev_display_next_target(grdev_display *display, co
if (!pipe->running || !pipe->enabled)
continue;
- /* if front-buffer is up-to-date, there's nothing to do */
- if (minage > 0 && pipe->front && pipe->front->age >= minage)
- continue;
-
/* find suitable back-buffer */
- if (!(fb = pipe->back)) {
- if (!pipe->vtable->target || !(fb = pipe->vtable->target(pipe)))
+ if (!pipe->back) {
+ if (!pipe->vtable->target)
+ continue;
+ if (!(fb = pipe->vtable->target(pipe)))
continue;
assert(fb == pipe->back);
}
- /* if back-buffer is up-to-date, schedule flip */
- if (minage > 0 && fb->age >= minage) {
- grdev_display_flip_target(display, target, fb->age);
- continue;
- }
+ target->front = pipe->front;
+ target->back = pipe->back;
- /* we have an out-of-date back-buffer; return for redraw */
- target->fb = fb;
return target;
}
@@ -408,7 +401,7 @@ void grdev_display_flip_target(grdev_display *display, const grdev_display_targe
assert(!display->modified);
assert(display->enabled);
assert(target);
- assert(target->fb);
+ assert(target->back);
cache = container_of(target, grdev_display_cache, target);
@@ -416,12 +409,12 @@ void grdev_display_flip_target(grdev_display *display, const grdev_display_targe
assert(cache->pipe->tile->display == display);
/* reset age of all FB on overflow */
- if (age < target->fb->age)
+ if (age < target->back->age)
for (i = 0; i < cache->pipe->max_fbs; ++i)
if (cache->pipe->fbs[i])
cache->pipe->fbs[i]->age = 0;
- ((grdev_fb*)target->fb)->age = age;
+ ((grdev_fb*)target->back)->age = age;
cache->pipe->flip = true;
}
diff --git a/src/libsystemd-terminal/grdev.h b/src/libsystemd-terminal/grdev.h
index 6ca8a767c4..ca0373ed29 100644
--- a/src/libsystemd-terminal/grdev.h
+++ b/src/libsystemd-terminal/grdev.h
@@ -105,7 +105,8 @@ struct grdev_display_target {
uint32_t height;
unsigned int rotate;
unsigned int flip;
- const grdev_fb *fb;
+ const grdev_fb *front;
+ const grdev_fb *back;
};
void grdev_display_set_userdata(grdev_display *display, void *userdata);
@@ -119,13 +120,13 @@ bool grdev_display_is_enabled(grdev_display *display);
void grdev_display_enable(grdev_display *display);
void grdev_display_disable(grdev_display *display);
-const grdev_display_target *grdev_display_next_target(grdev_display *display, const grdev_display_target *prev, uint64_t minage);
+const grdev_display_target *grdev_display_next_target(grdev_display *display, const grdev_display_target *prev);
void grdev_display_flip_target(grdev_display *display, const grdev_display_target *target, uint64_t age);
-#define GRDEV_DISPLAY_FOREACH_TARGET(_display, _t, _minage) \
- for ((_t) = grdev_display_next_target((_display), NULL, (_minage)); \
- (_t); \
- (_t) = grdev_display_next_target((_display), (_t), (_minage)))
+#define GRDEV_DISPLAY_FOREACH_TARGET(_display, _t) \
+ for ((_t) = grdev_display_next_target((_display), NULL); \
+ (_t); \
+ (_t) = grdev_display_next_target((_display), (_t)))
/*
* Events
diff --git a/src/libsystemd-terminal/modeset.c b/src/libsystemd-terminal/modeset.c
index f564fa0f65..2f8860dd5f 100644
--- a/src/libsystemd-terminal/modeset.c
+++ b/src/libsystemd-terminal/modeset.c
@@ -234,18 +234,18 @@ static void modeset_draw(Modeset *m, const grdev_display_target *t) {
uint32_t j, k, *b;
uint8_t *l;
- assert(t->fb->format == DRM_FORMAT_XRGB8888 || t->fb->format == DRM_FORMAT_ARGB8888);
+ assert(t->back->format == DRM_FORMAT_XRGB8888 || t->back->format == DRM_FORMAT_ARGB8888);
assert(!t->rotate);
assert(!t->flip);
- l = t->fb->maps[0];
+ l = t->back->maps[0];
for (j = 0; j < t->height; ++j) {
for (k = 0; k < t->width; ++k) {
b = (uint32_t*)l;
b[k] = (0xff << 24) | (m->r << 16) | (m->g << 8) | m->b;
}
- l += t->fb->strides[0];
+ l += t->back->strides[0];
}
}
@@ -256,7 +256,7 @@ static void modeset_render(Modeset *m, grdev_display *d) {
m->g = next_color(&m->g_up, m->g, 3);
m->b = next_color(&m->b_up, m->b, 2);
- GRDEV_DISPLAY_FOREACH_TARGET(d, t, 0) {
+ GRDEV_DISPLAY_FOREACH_TARGET(d, t) {
modeset_draw(m, t);
grdev_display_flip_target(d, t, 1);
}