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zink: make map_count useful for dedicated image allocations

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Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12410>
This commit is contained in:
Mike Blumenkrantz 2021-07-29 13:34:43 -04:00 • committed by Marge Bot
parent 89e2591e8d
commit daff597940
2 changed files with 8 additions and 2 deletions
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9
src/gallium/drivers/zink/zink_resource.c
View file

@ -1058,11 +1058,14 @@ map_resource(struct zink_screen *screen, struct zink_resource *res)
static void
unmap_resource(struct zink_screen *screen, struct zink_resource *res)
{
res->obj->map = NULL;
if (!res->obj->dedicated)
zink_bo_unmap(screen, res->obj->bo);
else
else {
if (!p_atomic_dec_zero(&res->obj->map_count))
return;
vkUnmapMemory(screen->dev, res->obj->mem);
}
res->obj->map = NULL;
}
static void *
@ -1323,6 +1326,8 @@ zink_transfer_map(struct pipe_context *pctx,
}
if (sizeof(void*) == 4)
trans->base.b.usage |= ZINK_MAP_TEMPORARY;
if (res->obj->dedicated)
p_atomic_inc(&res->obj->map_count);
}
if ((usage & PIPE_MAP_PERSISTENT) && !(usage & PIPE_MAP_COHERENT))
res->obj->persistent_maps++;

1
src/gallium/drivers/zink/zink_resource.h
View file

@ -61,6 +61,7 @@ struct zink_resource_object {
struct zink_batch_usage *reads;
struct zink_batch_usage *writes;
void *map;
unsigned map_count;
struct util_dynarray tmp;