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server: add QXLInterface::update_area_complete callback

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when update_area_async is called update_area_complete will be called with
the surfaces dirty rectangle list.
(cherry picked from commit b26f0532c1)
This commit is contained in:
Alon Levy 2011-07-06 19:31:57 +02:00
parent deea6ac96b
commit c72dc24756
2 changed files with 47 additions and 16 deletions
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60
server/red_worker.c
View File

@ -9618,12 +9618,39 @@ static void red_wait_pipe_item_sent(RedChannel *channel, PipeItem *item)
red_unref_channel(channel);
}
static void surface_dirty_region_to_rects(RedSurface *surface,
QXLRect *qxl_dirty_rects,
uint32_t num_dirty_rects,
int clear_dirty_region)
{
QRegion *surface_dirty_region;
SpiceRect *dirty_rects;
int i;
surface_dirty_region = &surface->draw_dirty_region;
dirty_rects = spice_new0(SpiceRect, num_dirty_rects);
region_ret_rects(surface_dirty_region, dirty_rects, num_dirty_rects);
if (clear_dirty_region) {
region_clear(surface_dirty_region);
}
for (i = 0; i < num_dirty_rects; i++) {
qxl_dirty_rects[i].top = dirty_rects[i].top;
qxl_dirty_rects[i].left = dirty_rects[i].left;
qxl_dirty_rects[i].bottom = dirty_rects[i].bottom;
qxl_dirty_rects[i].right = dirty_rects[i].right;
}
free(dirty_rects);
}
static inline void handle_dev_update_async(RedWorker *worker)
{
QXLRect qxl_rect;
SpiceRect rect;
uint32_t surface_id;
uint32_t clear_dirty_region;
QXLRect *qxl_dirty_rects;
uint32_t num_dirty_rects;
RedSurface *surface;
receive_data(worker->channel, &surface_id, sizeof(uint32_t));
receive_data(worker->channel, &qxl_rect, sizeof(QXLRect));
@ -9636,6 +9663,20 @@ static inline void handle_dev_update_async(RedWorker *worker)
validate_surface(worker, surface_id);
red_update_area(worker, &rect, surface_id);
if (!worker->qxl->st->qif->update_area_complete) {
return;
}
surface = &worker->surfaces[surface_id];
num_dirty_rects = pixman_region32_n_rects(&surface->draw_dirty_region);
if (num_dirty_rects == 0) {
return;
}
qxl_dirty_rects = spice_new0(QXLRect, num_dirty_rects);
surface_dirty_region_to_rects(surface, qxl_dirty_rects, num_dirty_rects,
clear_dirty_region);
worker->qxl->st->qif->update_area_complete(worker->qxl, surface_id,
qxl_dirty_rects, num_dirty_rects);
free(qxl_dirty_rects);
}
static inline void handle_dev_update(RedWorker *worker)
@ -9643,12 +9684,10 @@ static inline void handle_dev_update(RedWorker *worker)
const QXLRect *qxl_rect;
SpiceRect *rect = spice_new0(SpiceRect, 1);
QXLRect *qxl_dirty_rects;
SpiceRect *dirty_rects;
RedSurface *surface;
uint32_t num_dirty_rects;
uint32_t surface_id;
uint32_t clear_dirty_region;
int i;
receive_data(worker->channel, &surface_id, sizeof(uint32_t));
receive_data(worker->channel, &qxl_rect, sizeof(QXLRect *));
@ -9656,7 +9695,7 @@ static inline void handle_dev_update(RedWorker *worker)
receive_data(worker->channel, &num_dirty_rects, sizeof(uint32_t));
receive_data(worker->channel, &clear_dirty_region, sizeof(uint32_t));
dirty_rects = spice_new0(SpiceRect, num_dirty_rects);
surface = &worker->surfaces[surface_id];
red_get_rect_ptr(rect, qxl_rect);
flush_display_commands(worker);
@ -9666,19 +9705,8 @@ static inline void handle_dev_update(RedWorker *worker)
red_update_area(worker, rect, surface_id);
free(rect);
surface = &worker->surfaces[surface_id];
region_ret_rects(&surface->draw_dirty_region, dirty_rects, num_dirty_rects);
if (clear_dirty_region) {
region_clear(&surface->draw_dirty_region);
}
for (i = 0; i < num_dirty_rects; i++) {
qxl_dirty_rects[i].top = dirty_rects[i].top;
qxl_dirty_rects[i].left = dirty_rects[i].left;
qxl_dirty_rects[i].bottom = dirty_rects[i].bottom;
qxl_dirty_rects[i].right = dirty_rects[i].right;
}
free(dirty_rects);
surface_dirty_region_to_rects(surface, qxl_dirty_rects, num_dirty_rects,
clear_dirty_region);
}
static inline void handle_dev_add_memslot(RedWorker *worker)

3
server/spice.h
View File

@ -223,6 +223,9 @@ struct QXLInterface {
void (*notify_update)(QXLInstance *qin, uint32_t update_id);
int (*flush_resources)(QXLInstance *qin);
void (*async_complete)(QXLInstance *qin, uint64_t cookie);
void (*update_area_complete)(QXLInstance *qin, uint32_t surface_id,
struct QXLRect *updated_rects,
uint32_t num_updated_rects);
};
struct QXLInstance {