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vrclient: Make get_our_compositor() thread-safe.

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get_our_compositor() is also called from the wined3d command stream
thread.
This commit is contained in:
Józef Kucia 2018-06-08 19:24:49 +02:00 committed by Andrew Eikum
parent 5d073d3f40
commit 3f2b30d351
1 changed files with 17 additions and 19 deletions
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36
vrclient_x64/vrclient_x64/vrclient_main.c
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@ -485,10 +485,19 @@ VRCompositorError ivrcompositor_008_submit(
static void *our_compositor;
static void get_our_compositor(void)
static BOOL WINAPI create_our_compositor(INIT_ONCE *once, void *param, void **context)
{
void *client_core = vrclient_VRClientCoreFactory("IVRClientCore_003", NULL);
our_compositor = cppIVRClientCore_IVRClientCore_003_GetGenericInterface(client_core, "IVRCompositor_022", NULL);
void *core = vrclient_VRClientCoreFactory("IVRClientCore_003", NULL);
our_compositor = cppIVRClientCore_IVRClientCore_003_GetGenericInterface(core, "IVRCompositor_022", NULL);
WARN("Created our compositor %p.\n", our_compositor);
return TRUE;
}
static void *get_our_compositor(void)
{
static INIT_ONCE init_once = INIT_ONCE_STATIC_INIT;
InitOnceExecuteOnce(&init_once, create_our_compositor, NULL, NULL);
return our_compositor;
}
EVRCompositorError ivrcompositor_submit(
@ -551,14 +560,9 @@ EVRCompositorError ivrcompositor_submit(
VRCompositorTimingMode_Explicit_ApplicationPerformsPostPresentHandoff);
break;
default:
{
if(!our_compositor){
TRACE("Performing hack for old compositor version %u.\n", version);
get_our_compositor();
}
timing_compositor = our_compositor;
}
/* fall through, below version MUST match version in get_our_compositor() */
timing_compositor = get_our_compositor();
WARN("Performing our compositor hack for old compositor version %u.\n", version);
/* fall through, below version MUST match version in create_our_compositor() */
case 22:
cppIVRCompositor_IVRCompositor_022_SetExplicitTimingMode(timing_compositor,
VRCompositorTimingMode_Explicit_ApplicationPerformsPostPresentHandoff);
@ -823,14 +827,8 @@ static CDECL void d3d11_explicit_timing_callback(const void *data, unsigned int
error = cppIVRCompositor_IVRCompositor_021_SubmitExplicitTimingData(callback_data->linux_side);
break;
default:
{
if(!our_compositor){
TRACE("Performing hack for old compositor version %u.\n", callback_data->version);
get_our_compositor();
}
timing_compositor = our_compositor;
}
/* fall through, below version MUST match version in get_our_compositor() */
timing_compositor = get_our_compositor();
/* fall through, below version MUST match version in create_our_compositor() */
case 22:
error = cppIVRCompositor_IVRCompositor_022_SubmitExplicitTimingData(timing_compositor);
break;