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libobs-d3d11: Set priority to high instead of realtime if HAGS enabled

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This commit is contained in:
derrod 2023-05-18 16:40:02 +02:00 • committed by Lain
commit 9de6b18d5c
1 changed files with 5 additions and 3 deletions
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8
libobs-d3d11/d3d11-subsystem.cpp
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@ -473,7 +473,7 @@ static bool increase_maximum_frame_latency(ID3D11Device *device)
}
#if USE_GPU_PRIORITY
static bool set_priority(ID3D11Device *device)
static bool set_priority(ID3D11Device *device, bool hags_enabled)
{
ComQIPtr<IDXGIDevice> dxgiDevice(device);
if (!dxgiDevice) {
@ -482,7 +482,9 @@ static bool set_priority(ID3D11Device *device)
}
NTSTATUS status = D3DKMTSetProcessSchedulingPriorityClass(
GetCurrentProcess(), D3DKMT_SCHEDULINGPRIORITYCLASS_REALTIME);
GetCurrentProcess(),
hags_enabled ? D3DKMT_SCHEDULINGPRIORITYCLASS_HIGH
: D3DKMT_SCHEDULINGPRIORITYCLASS_REALTIME);
if (status != 0) {
blog(LOG_DEBUG, "%s: Failed to set process priority class: %d",
__FUNCTION__, (int)status);
@ -596,7 +598,7 @@ void gs_device::InitDevice(uint32_t adapterIdx)
/* adjust gpu thread priority on non-intel GPUs */
#if USE_GPU_PRIORITY
if (desc.VendorId != 0x8086 && !set_priority(device)) {
if (desc.VendorId != 0x8086 && !set_priority(device, hags_enabled)) {
blog(LOG_INFO, "D3D11 GPU priority setup "
"failed (not admin?)");
}