From: Marc-André Lureau <marcandre.lureau@xxxxxxxxx>
---
server/red_worker.c | 131 +++++++++++++++++++++++++++-------------------------
1 file changed, 69 insertions(+), 62 deletions(-)
diff --git a/server/red_worker.c b/server/red_worker.c
index 45750f9..d50d4dd 100644
--- a/server/red_worker.c
+++ b/server/red_worker.c
@@ -3280,15 +3280,16 @@ static inline int red_handle_self_bitmap(RedWorker *worker, Drawable *drawable)
return TRUE;
}
-static void free_one_drawable(RedWorker *worker, int force_glz_free)
+static bool free_one_drawable(RedWorker *worker, int force_glz_free)
{
RingItem *ring_item = ring_get_tail(&worker->current_list);
Drawable *drawable;
Container *container;
if (!ring_item) {
- return;
+ return FALSE;
}
+
drawable = SPICE_CONTAINEROF(ring_item, Drawable, list_link);
if (force_glz_free) {
RingItem *glz_item, *next_item;
@@ -3302,47 +3303,32 @@ static void free_one_drawable(RedWorker *worker, int force_glz_free)
current_remove_drawable(worker, drawable);
container_cleanup(worker, container);
+ return TRUE;
}
-static Drawable *get_drawable(RedWorker *worker, uint8_t effect, RedDrawable *red_drawable,
- uint32_t group_id)
+static Drawable *drawable_try_new(RedWorker *worker, int group_id)
{
Drawable *drawable;
- int x;
-
- VALIDATE_SURFACE_RETVAL(worker, red_drawable->surface_id, NULL)
- if (!validate_drawable_bbox(worker, red_drawable)) {
- rendering_incorrect(__func__);
- return NULL;
- }
- for (x = 0; x < 3; ++x) {
- if (red_drawable->surfaces_dest[x] != -1) {
- VALIDATE_SURFACE_RETVAL(worker, red_drawable->surfaces_dest[x], NULL)
- }
- }
while (!(drawable = alloc_drawable(worker))) {
- free_one_drawable(worker, FALSE);
+ if (!free_one_drawable(worker, FALSE))
+ return NULL;
}
- worker->drawable_count++;
- memset(drawable, 0, sizeof(Drawable));
+
+ bzero(drawable, sizeof(Drawable));
drawable->refs = 1;
+ worker->drawable_count++;
drawable->creation_time = red_get_monotonic_time();
ring_item_init(&drawable->list_link);
ring_item_init(&drawable->surface_list_link);
ring_item_init(&drawable->tree_item.base.siblings_link);
drawable->tree_item.base.type = TREE_ITEM_TYPE_DRAWABLE;
region_init(&drawable->tree_item.base.rgn);
- drawable->tree_item.effect = effect;
- drawable->red_drawable = ref_red_drawable(red_drawable);
- drawable->group_id = group_id;
-
- drawable->surface_id = red_drawable->surface_id;
- memcpy(drawable->surfaces_dest, red_drawable->surfaces_dest, sizeof(drawable->surfaces_dest));
ring_init(&drawable->pipes);
ring_init(&drawable->glz_ring);
-
drawable->process_commands_generation = worker->process_commands_generation;
+ drawable->group_id = group_id;
+
return drawable;
}
@@ -3418,24 +3404,41 @@ static inline void red_inc_surfaces_drawable_dependencies(RedWorker *worker, Dra
}
}
-static inline void red_process_drawable(RedWorker *worker, RedDrawable *red_drawable,
- uint32_t group_id)
+static RedDrawable *red_drawable_new(RedWorker *worker)
{
- int surface_id;
- Drawable *drawable = get_drawable(worker, red_drawable->effect, red_drawable, group_id);
+ RedDrawable * red = spice_new0(RedDrawable, 1);
- if (!drawable) {
- rendering_incorrect("failed to get_drawable");
- return;
- }
+ red->refs = 1;
+ worker->red_drawable_count++;
- red_drawable->mm_time = reds_get_mm_time();
- surface_id = drawable->surface_id;
+ return red;
+}
- worker->surfaces[surface_id].refs++;
+static gboolean red_process_drawable(RedWorker *worker, QXLCommandExt *ext_cmd)
+{
+ RedDrawable *red_drawable = NULL;
+ Drawable *drawable = NULL;
+ int surface_id, x;
+ gboolean success = FALSE;
- region_add(&drawable->tree_item.base.rgn, &red_drawable->bbox);
+ drawable = drawable_try_new(worker, ext_cmd->group_id);
+ if (!drawable)
+ goto end;
+
+ red_drawable = red_drawable_new(worker);
+ if (red_get_drawable(&worker->mem_slots, ext_cmd->group_id,
+ red_drawable, ext_cmd->cmd.data, ext_cmd->flags) != 0)
+ goto end;
+
+ if (!validate_drawable_bbox(worker, red_drawable)) {
+ rendering_incorrect(__func__);
+ goto end;
+ }
+ drawable->tree_item.effect = red_drawable->effect;
+ drawable->red_drawable = ref_red_drawable(red_drawable);
+ drawable->surface_id = red_drawable->surface_id;
+ region_add(&drawable->tree_item.base.rgn, &red_drawable->bbox);
if (red_drawable->clip.type == SPICE_CLIP_TYPE_RECTS) {
QRegion rgn;
@@ -3444,6 +3447,19 @@ static inline void red_process_drawable(RedWorker *worker, RedDrawable *red_draw
region_and(&drawable->tree_item.base.rgn, &rgn);
region_destroy(&rgn);
}
+
+ if (!validate_surface(worker, drawable->surface_id))
+ goto end;
+ for (x = 0; x < 3; ++x) {
+ drawable->surfaces_dest[x] = red_drawable->surfaces_dest[x];
+ if (!validate_surface(worker, drawable->surfaces_dest[x]))
+ goto end;
+ }
+
+ red_drawable->mm_time = reds_get_mm_time();
+ surface_id = drawable->surface_id;
+ worker->surfaces[surface_id].refs++;
+
/*
surface->refs is affected by a drawable (that is
dependent on the surface) as long as the drawable is alive.
@@ -3453,19 +3469,19 @@ static inline void red_process_drawable(RedWorker *worker, RedDrawable *red_draw
red_inc_surfaces_drawable_dependencies(worker, drawable);
if (region_is_empty(&drawable->tree_item.base.rgn)) {
- goto cleanup;
+ goto end;
}
if (!red_handle_self_bitmap(worker, drawable)) {
- goto cleanup;
+ goto end;
}
if (!red_handle_depends_on_target_surface(worker, surface_id)) {
- goto cleanup;
+ goto end;
}
if (!red_handle_surfaces_dependencies(worker, drawable)) {
- goto cleanup;
+ goto end;
}
if (red_current_add_qxl(worker, &worker->surfaces[surface_id].current, drawable,
@@ -3475,8 +3491,15 @@ static inline void red_process_drawable(RedWorker *worker, RedDrawable *red_draw
}
red_pipes_add_drawable(worker, drawable);
}
-cleanup:
- release_drawable(worker, drawable);
+
+ success = TRUE;
+
+end:
+ if (drawable != NULL)
+ release_drawable(worker, drawable);
+ if (red_drawable != NULL)
+ put_red_drawable(worker, red_drawable, ext_cmd->group_id);
+ return success;
}
static inline void red_create_surface(RedWorker *worker, uint32_t surface_id,uint32_t width,
@@ -3972,16 +3995,6 @@ static int red_process_cursor(RedWorker *worker, uint32_t max_pipe_size, int *ri
return n;
}
-static RedDrawable *red_drawable_new(RedWorker *worker)
-{
- RedDrawable * red = spice_new0(RedDrawable, 1);
-
- red->refs = 1;
- worker->red_drawable_count++;
-
- return red;
-}
-
static int red_process_commands(RedWorker *worker, uint32_t max_pipe_size, int *ring_is_empty)
{
QXLCommandExt ext_cmd;
@@ -4021,14 +4034,8 @@ static int red_process_commands(RedWorker *worker, uint32_t max_pipe_size, int *
worker->display_poll_tries = 0;
switch (ext_cmd.cmd.type) {
case QXL_CMD_DRAW: {
- RedDrawable *red_drawable = red_drawable_new(worker); // returns with 1 ref
-
- if (!red_get_drawable(&worker->mem_slots, ext_cmd.group_id,
- red_drawable, ext_cmd.cmd.data, ext_cmd.flags)) {
- red_process_drawable(worker, red_drawable, ext_cmd.group_id);
- }
- // release the red_drawable
- put_red_drawable(worker, red_drawable, ext_cmd.group_id);
+ if (!red_process_drawable(worker, &ext_cmd))
+ break;
break;
}
case QXL_CMD_UPDATE: {
--
2.4.3
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