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-rw-r--r--src/sna/sna.h18
-rw-r--r--src/sna/sna_accel.c128
-rw-r--r--src/sna/sna_dri2.c4
-rw-r--r--src/sna/sna_dri3.c2
-rw-r--r--src/sna/sna_render.c12
5 files changed, 91 insertions, 73 deletions
diff --git a/src/sna/sna.h b/src/sna/sna.h
index 9adef0eb..eb3489d4 100644
--- a/src/sna/sna.h
+++ b/src/sna/sna.h
@@ -282,9 +282,11 @@ struct sna {
bool ignore_copy_area : 1;
- unsigned watch_flush;
+ unsigned watch_shm_flush;
+ unsigned watch_dri_flush;
unsigned damage_event;
- bool needs_flush;
+ bool needs_shm_flush;
+ bool needs_dri_flush;
struct timeval timer_tv;
uint32_t timer_expire[NUM_TIMERS];
@@ -1077,13 +1079,13 @@ static inline uint32_t pixmap_size(PixmapPtr pixmap)
bool sna_accel_init(ScreenPtr sreen, struct sna *sna);
void sna_accel_create(struct sna *sna);
void sna_accel_block(struct sna *sna, struct timeval **tv);
-void sna_accel_watch_flush(struct sna *sna, int enable);
void sna_accel_flush(struct sna *sna);
void sna_accel_enter(struct sna *sna);
void sna_accel_leave(struct sna *sna);
void sna_accel_close(struct sna *sna);
void sna_accel_free(struct sna *sna);
+void sna_watch_flush(struct sna *sna, int enable);
void sna_copy_fbcon(struct sna *sna);
bool sna_composite_create(struct sna *sna);
@@ -1349,4 +1351,14 @@ static inline void sigtrap_put(void)
extern int getline(char **line, size_t *len, FILE *file);
#endif
+static inline void add_shm_flush(struct sna *sna, struct sna_pixmap *priv)
+{
+ if (!priv->shm)
+ return;
+
+ assert(!priv->flush);
+ sna_add_flush_pixmap(sna, priv, priv->cpu_bo);
+ sna->needs_shm_flush = true;
+}
+
#endif /* _SNA_H */
diff --git a/src/sna/sna_accel.c b/src/sna/sna_accel.c
index 2f851548..05007bc7 100644
--- a/src/sna/sna_accel.c
+++ b/src/sna/sna_accel.c
@@ -222,6 +222,7 @@ static GCOps sna_gc_ops__tmp;
static const GCFuncs sna_gc_funcs;
static const GCFuncs sna_gc_funcs__cpu;
+static void sna_shm_watch_flush(struct sna *sna, int enable);
static void
sna_poly_fill_rect__gpu(DrawablePtr draw, GCPtr gc, int n, xRectangle *rect);
@@ -589,7 +590,7 @@ static void __sna_pixmap_free_cpu(struct sna *sna, struct sna_pixmap *priv)
if (priv->cpu_bo->flush) {
assert(!priv->cpu_bo->reusable);
kgem_bo_sync__cpu(&sna->kgem, priv->cpu_bo);
- sna_accel_watch_flush(sna, -1);
+ sna_shm_watch_flush(sna, -1);
}
kgem_bo_destroy(&sna->kgem, priv->cpu_bo);
} else if (!IS_STATIC_PTR(priv->ptr))
@@ -1001,7 +1002,7 @@ fallback:
}
priv->cpu_bo->pitch = pitch;
kgem_bo_mark_unreusable(priv->cpu_bo);
- sna_accel_watch_flush(sna, 1);
+ sna_shm_watch_flush(sna, 1);
#ifdef DEBUG_MEMORY
sna->debug_memory.cpu_bo_allocs++;
sna->debug_memory.cpu_bo_bytes += kgem_bo_size(priv->cpu_bo);
@@ -1440,7 +1441,7 @@ static void __sna_free_pixmap(struct sna *sna,
__sna_pixmap_free_cpu(sna, priv);
if (priv->flush)
- sna_accel_watch_flush(sna, -1);
+ sna_watch_flush(sna, -1);
#if !NDEBUG
pixmap->devKind = 0xdeadbeef;
@@ -1511,7 +1512,7 @@ static Bool sna_destroy_pixmap(PixmapPtr pixmap)
if (priv->shm && kgem_bo_is_busy(priv->cpu_bo)) {
DBG(("%s: deferring release of active SHM pixmap=%ld\n",
__FUNCTION__, pixmap->drawable.serialNumber));
- sna_add_flush_pixmap(sna, priv, priv->cpu_bo);
+ add_shm_flush(sna, priv);
kgem_bo_submit(&sna->kgem, priv->cpu_bo); /* XXX ShmDetach */
} else
__sna_free_pixmap(sna, pixmap, priv);
@@ -3460,11 +3461,7 @@ sna_pixmap_move_area_to_gpu(PixmapPtr pixmap, const BoxRec *box, unsigned int fl
return priv;
}
- if (priv->shm) {
- assert(!priv->flush);
- sna_add_flush_pixmap(sna, priv, priv->cpu_bo);
- sna->needs_flush = true;
- }
+ add_shm_flush(sna, priv);
assert(priv->cpu_damage);
region_set(&r, box);
@@ -4072,14 +4069,10 @@ prefer_gpu_bo:
}
if (priv->shm) {
- assert(!priv->flush);
- sna_add_flush_pixmap(sna, priv, priv->cpu_bo);
-
+ add_shm_flush(sna, priv);
/* As we may have flushed and retired,, recheck for busy bo */
if ((flags & FORCE_GPU) == 0 && !kgem_bo_is_busy(priv->cpu_bo))
return NULL;
-
- sna->needs_flush = true;
}
if (priv->flush) {
assert(!priv->shm);
@@ -4383,11 +4376,7 @@ sna_pixmap_move_to_gpu(PixmapPtr pixmap, unsigned flags)
goto done;
}
- if (priv->shm) {
- assert(!priv->flush);
- sna_add_flush_pixmap(sna, priv, priv->cpu_bo);
- sna->needs_flush = true;
- }
+ add_shm_flush(sna, priv);
n = sna_damage_get_boxes(priv->cpu_damage, &box);
assert(n);
@@ -5031,10 +5020,7 @@ done:
sna_damage_all(&priv->gpu_damage, pixmap);
}
- if (priv->shm) {
- sna_add_flush_pixmap(sna, priv, priv->cpu_bo);
- sna->needs_flush = true;
- }
+ add_shm_flush(sna, priv);
}
assert(!priv->clear);
@@ -6637,10 +6623,7 @@ discard_cow:
sna_damage_all(&dst_priv->gpu_damage, dst_pixmap);
sna_damage_destroy(&dst_priv->cpu_damage);
list_del(&dst_priv->flush_list);
- if (dst_priv->shm) {
- sna_add_flush_pixmap(sna, dst_priv, dst_priv->cpu_bo);
- sna->needs_flush = true;
- }
+ add_shm_flush(sna, dst_priv);
return;
}
}
@@ -6719,11 +6702,7 @@ discard_cow:
if (replaces && UNDO)
kgem_bo_pair_undo(&sna->kgem, dst_priv->gpu_bo, dst_priv->cpu_bo);
- if (src_priv->shm) {
- assert(!src_priv->flush);
- sna_add_flush_pixmap(sna, src_priv, src_priv->cpu_bo);
- sna->needs_flush = true;
- }
+ add_shm_flush(sna, src_priv);
if (!sna->render.copy_boxes(sna, alu,
&src_pixmap->drawable, src_priv->cpu_bo, src_dx, src_dy,
@@ -17389,32 +17368,43 @@ void sna_accel_flush(struct sna *sna)
}
static void
-sna_accel_flush_callback(CallbackListPtr *list,
- pointer user_data, pointer call_data)
+sna_shm_flush_callback(CallbackListPtr *list,
+ pointer user_data, pointer call_data)
+{
+ struct sna *sna = user_data;
+
+ if (!sna->needs_shm_flush)
+ return;
+
+ sna_accel_flush(sna);
+ sna->needs_shm_flush = false;
+}
+
+static void
+sna_flush_callback(CallbackListPtr *list, pointer user_data, pointer call_data)
{
struct sna *sna = user_data;
- if (!sna->needs_flush)
+ if (!sna->needs_dri_flush)
return;
sna_accel_flush(sna);
- sna->needs_flush = false;
+ sna->needs_dri_flush = false;
}
static void
-sna_accel_event_callback(CallbackListPtr *list,
- pointer user_data, pointer call_data)
+sna_event_callback(CallbackListPtr *list, pointer user_data, pointer call_data)
{
EventInfoRec *eventinfo = call_data;
struct sna *sna = user_data;
int i;
- if (sna->needs_flush)
+ if (sna->needs_dri_flush)
return;
for (i = 0; i < eventinfo->count; i++) {
if (eventinfo->events[i].u.u.type == sna->damage_event) {
- sna->needs_flush = true;
+ sna->needs_dri_flush = true;
return;
}
}
@@ -18212,22 +18202,42 @@ fail:
no_render_init(sna);
}
-void sna_accel_watch_flush(struct sna *sna, int enable)
+static void sna_shm_watch_flush(struct sna *sna, int enable)
{
DBG(("%s: enable=%d\n", __FUNCTION__, enable));
assert(enable);
- if (sna->watch_flush == 0) {
+ if (sna->watch_shm_flush == 0) {
+ DBG(("%s: installing shm watchers\n", __FUNCTION__));
+ assert(enable > 0);
+
+ if (!AddCallback(&FlushCallback, sna_shm_flush_callback, sna))
+ return;
+
+ sna->watch_shm_flush++;
+ }
+
+ sna->watch_shm_flush += enable;
+}
+
+void sna_watch_flush(struct sna *sna, int enable)
+{
+ DBG(("%s: enable=%d\n", __FUNCTION__, enable));
+ assert(enable);
+
+ if (sna->watch_dri_flush == 0) {
int err = 0;
DBG(("%s: installing watchers\n", __FUNCTION__));
assert(enable > 0);
- if (sna->damage_event &&
- !AddCallback(&EventCallback, sna_accel_event_callback, sna))
+ if (!sna->damage_event)
+ return;
+
+ if (!AddCallback(&EventCallback, sna_event_callback, sna))
err = 1;
- if (!AddCallback(&FlushCallback, sna_accel_flush_callback, sna))
+ if (!AddCallback(&FlushCallback, sna_flush_callback, sna))
err = 1;
if (err) {
@@ -18235,10 +18245,10 @@ void sna_accel_watch_flush(struct sna *sna, int enable)
"Failed to attach ourselves to the flush callbacks, expect missing synchronisation with DRI clients (e.g a compositor)\n");
}
- sna->watch_flush++;
+ sna->watch_dri_flush++;
}
- sna->watch_flush += enable;
+ sna->watch_dri_flush += enable;
}
void sna_accel_leave(struct sna *sna)
@@ -18278,8 +18288,9 @@ void sna_accel_close(struct sna *sna)
sna_pixmap_expire(sna);
- DeleteCallback(&FlushCallback, sna_accel_flush_callback, sna);
- DeleteCallback(&EventCallback, sna_accel_event_callback, sna);
+ DeleteCallback(&FlushCallback, sna_shm_flush_callback, sna);
+ DeleteCallback(&FlushCallback, sna_flush_callback, sna);
+ DeleteCallback(&EventCallback, sna_event_callback, sna);
RemoveNotifyFd(sna->kgem.fd);
kgem_cleanup_cache(&sna->kgem);
@@ -18326,14 +18337,17 @@ restart:
if (sna_accel_do_debug_memory(sna))
sna_accel_debug_memory(sna);
- if (sna->watch_flush == 1) {
- DBG(("%s: removing watchers\n", __FUNCTION__));
- DeleteCallback(&FlushCallback,
- sna_accel_flush_callback, sna);
- if (sna->damage_event)
- DeleteCallback(&EventCallback,
- sna_accel_event_callback, sna);
- sna->watch_flush = 0;
+ if (sna->watch_shm_flush == 1) {
+ DBG(("%s: removing shm watchers\n", __FUNCTION__));
+ DeleteCallback(&FlushCallback, sna_shm_flush_callback, sna);
+ sna->watch_shm_flush = 0;
+ }
+
+ if (sna->watch_dri_flush == 1) {
+ DBG(("%s: removing dri watchers\n", __FUNCTION__));
+ DeleteCallback(&FlushCallback, sna_flush_callback, sna);
+ DeleteCallback(&EventCallback, sna_event_callback, sna);
+ sna->watch_dri_flush = 0;
}
if (sna->timer_active & 1) {
diff --git a/src/sna/sna_dri2.c b/src/sna/sna_dri2.c
index 22667913..47bd2edc 100644
--- a/src/sna/sna_dri2.c
+++ b/src/sna/sna_dri2.c
@@ -794,7 +794,7 @@ sna_dri2_create_buffer(DrawablePtr draw,
priv->flush |= FLUSH_WRITE;
}
- sna_accel_watch_flush(sna, 1);
+ sna_watch_flush(sna, 1);
}
return buffer;
@@ -924,7 +924,7 @@ static void _sna_dri2_destroy_buffer(struct sna *sna,
priv->gpu_bo->flush = false;
priv->flush = false;
}
- sna_accel_watch_flush(sna, -1);
+ sna_watch_flush(sna, -1);
sna_pixmap_set_buffer(pixmap, NULL);
pixmap->drawable.pScreen->DestroyPixmap(pixmap);
diff --git a/src/sna/sna_dri3.c b/src/sna/sna_dri3.c
index 70b12c60..a10c7fb0 100644
--- a/src/sna/sna_dri3.c
+++ b/src/sna/sna_dri3.c
@@ -59,7 +59,7 @@ static inline void mark_dri3_pixmap(struct sna *sna, struct sna_pixmap *priv, st
else
priv->shm = true;
- sna_accel_watch_flush(sna, 1);
+ sna_watch_flush(sna, 1);
kgem_bo_unclean(&sna->kgem, bo);
}
diff --git a/src/sna/sna_render.c b/src/sna/sna_render.c
index a5b0935c..3e935d57 100644
--- a/src/sna/sna_render.c
+++ b/src/sna/sna_render.c
@@ -393,11 +393,7 @@ use_cpu_bo(struct sna *sna, PixmapPtr pixmap, const BoxRec *box, bool blt)
}
}
- if (priv->shm) {
- assert(!priv->flush);
- sna_add_flush_pixmap(sna, priv, priv->cpu_bo);
- sna->needs_flush = true;
- }
+ add_shm_flush(sna, priv);
DBG(("%s for box=(%d, %d), (%d, %d)\n",
__FUNCTION__, box->x1, box->y1, box->x2, box->y2));
@@ -615,11 +611,7 @@ sna_render_pixmap_bo(struct sna *sna,
!priv->cpu_bo->snoop && priv->cpu_bo->pitch < 4096) {
DBG(("%s: CPU all damaged\n", __FUNCTION__));
channel->bo = priv->cpu_bo;
- if (priv->shm) {
- assert(!priv->flush);
- sna_add_flush_pixmap(sna, priv, priv->cpu_bo);
- sna->needs_flush = true;
- }
+ add_shm_flush(sna, priv);
goto done;
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 23:25:10 +0000