fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-05 07:28:11 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

st/nine: Use atomics for nine_bind

Browse source 
nine_bind didn't need atomics up to now,
because it's use what always within a protected
mutex. We need to use atomics because with the
next patches several threads may use nine_bind.

Signed-off-by: Axel Davy <axel.davy@ens.fr>
This commit is contained in:
Axel Davy 2016-10-26 23:15:34 +02:00
parent b748b8fd86
commit 0a5252d25b
1 changed files with 3 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
src/gallium/state_trackers/nine/iunknown.h
View file

@ -25,6 +25,7 @@
#include "pipe/p_compiler.h"
#include "util/u_atomic.h"
#include "util/u_memory.h"
#include "guid.h"
@ -127,7 +128,7 @@ NineUnknown_Destroy( struct NineUnknown *This )
static inline UINT
NineUnknown_Bind( struct NineUnknown *This )
{
UINT b = ++This->bind;
UINT b = p_atomic_inc_return(&This->bind);
assert(b);
if (b == 1 && This->container) {
if (This->container != NineUnknown(This->device))
@ -139,7 +140,7 @@ NineUnknown_Bind( struct NineUnknown *This )
static inline UINT
NineUnknown_Unbind( struct NineUnknown *This )
{
UINT b = --This->bind;
UINT b = p_atomic_dec_return(&This->bind);
if (!b) {
if (This->container) {
if (This->container != NineUnknown(This->device))