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Implement GPU Accelerated VR Overlay (#944)

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This commit is contained in:
Ethan Cordray
2024-10-21 18:02:11 -04:00
committed by GitHub
parent 411f50969b
commit f9686ad803
3 changed files with 113 additions and 131 deletions
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61
Dotnet/Overlay/VRCXVR.cs
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@@ -16,6 +16,10 @@ using SharpDX.Direct3D11;
using SharpDX.DXGI;
using Valve.VR;
using Device = SharpDX.Direct3D11.Device;
using Device1 = SharpDX.Direct3D11.Device1;
using Device2 = SharpDX.Direct3D11.Device2;
using Device3 = SharpDX.Direct3D11.Device3;
using Device4 = SharpDX.Direct3D11.Device4;
namespace VRCX
{
@@ -87,7 +91,8 @@ namespace VRCX
{
Factory f = new Factory1();
_device = new Device(f.GetAdapter(OpenVR.System.GetD3D9AdapterIndex()),
DeviceCreationFlags.SingleThreaded | DeviceCreationFlags.BgraSupport);
DeviceCreationFlags.BgraSupport);
UpgradeDevice();
_texture1?.Dispose();
_texture1 = new Texture2D(
@@ -100,12 +105,11 @@ namespace VRCX
ArraySize = 1,
Format = Format.B8G8R8A8_UNorm,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Dynamic,
BindFlags = BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.Write
BindFlags = BindFlags.ShaderResource
}
);
_browser1?.UpdateRender(_device, _texture1);
_texture2?.Dispose();
_texture2 = new Texture2D(
_device,
@@ -117,11 +121,48 @@ namespace VRCX
ArraySize = 1,
Format = Format.B8G8R8A8_UNorm,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Dynamic,
BindFlags = BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.Write
BindFlags = BindFlags.ShaderResource
}
);
_browser2?.UpdateRender(_device, _texture2);
}
private void UpgradeDevice()
{
Device5 device5 = _device.QueryInterfaceOrNull<Device5>();
if (device5 != null)
{
_device.Dispose();
_device = device5;
return;
}
Device4 device4 = _device.QueryInterfaceOrNull<Device4>();
if (device4 != null)
{
_device.Dispose();
_device = device4;
return;
}
Device3 device3 = _device.QueryInterfaceOrNull<Device3>();
if (device3 != null)
{
_device.Dispose();
_device = device3;
return;
}
Device2 device2 = _device.QueryInterfaceOrNull<Device2>();
if (device2 != null)
{
_device.Dispose();
_device = device2;
return;
}
Device1 device1 = _device.QueryInterfaceOrNull<Device1>();
if (device1 != null)
{
_device.Dispose();
_device = device1;
}
}
private void ThreadLoop()
@@ -152,10 +193,6 @@ namespace VRCX
while (_thread != null)
{
if (_wristOverlayActive)
_browser1.RenderToTexture(_texture1);
if (_hmdOverlayActive)
_browser2.RenderToTexture(_texture2);
try
{
Thread.Sleep(32);