what is the IDXGIFactory1::IsCurrent work for?









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I notices that IDXGIFactory1 only add two interface from IDXGIFactory, which are EnumAdapter1 and IsCurrent.



1.So, what is the use of IsCurrent?










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    I notices that IDXGIFactory1 only add two interface from IDXGIFactory, which are EnumAdapter1 and IsCurrent.



    1.So, what is the use of IsCurrent?










    share|improve this question























      up vote
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      down vote

      favorite









      up vote
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      down vote

      favorite











      I notices that IDXGIFactory1 only add two interface from IDXGIFactory, which are EnumAdapter1 and IsCurrent.



      1.So, what is the use of IsCurrent?










      share|improve this question













      I notices that IDXGIFactory1 only add two interface from IDXGIFactory, which are EnumAdapter1 and IsCurrent.



      1.So, what is the use of IsCurrent?







      directx directx-11 dxgi






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      asked Nov 9 at 8:32









      MiC

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          The IsCurrent method is for dealing with cases where information about the outputs that is cached internally by DXGI is outdated, meaning you should create a new factory.



          This comes up in the handling of HDR10 displays. You can see it's use in my implementation of DeviceResources for DX11 and DX12






          share|improve this answer




















          • i found a new Feature "improved support for remote desktops" of DXGI1.1 in your paper "DirectX 11 Technology Update". Is that mean "IsCurrent" can also be used to check the remote device connecting state?
            – MiC
            Nov 9 at 8:58











          • You generally detect remote desktops with GetSystemMetrics(SM_REMOTESESSION). Some remote scenarios will end up having the remote session connect to the "Microsoft Basic Renderer" you can detect via VID/PID
            – Chuck Walbourn
            Nov 9 at 17:15











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          1 Answer
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          active

          oldest

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          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes








          up vote
          0
          down vote



          accepted










          The IsCurrent method is for dealing with cases where information about the outputs that is cached internally by DXGI is outdated, meaning you should create a new factory.



          This comes up in the handling of HDR10 displays. You can see it's use in my implementation of DeviceResources for DX11 and DX12






          share|improve this answer




















          • i found a new Feature "improved support for remote desktops" of DXGI1.1 in your paper "DirectX 11 Technology Update". Is that mean "IsCurrent" can also be used to check the remote device connecting state?
            – MiC
            Nov 9 at 8:58











          • You generally detect remote desktops with GetSystemMetrics(SM_REMOTESESSION). Some remote scenarios will end up having the remote session connect to the "Microsoft Basic Renderer" you can detect via VID/PID
            – Chuck Walbourn
            Nov 9 at 17:15















          up vote
          0
          down vote



          accepted










          The IsCurrent method is for dealing with cases where information about the outputs that is cached internally by DXGI is outdated, meaning you should create a new factory.



          This comes up in the handling of HDR10 displays. You can see it's use in my implementation of DeviceResources for DX11 and DX12






          share|improve this answer




















          • i found a new Feature "improved support for remote desktops" of DXGI1.1 in your paper "DirectX 11 Technology Update". Is that mean "IsCurrent" can also be used to check the remote device connecting state?
            – MiC
            Nov 9 at 8:58











          • You generally detect remote desktops with GetSystemMetrics(SM_REMOTESESSION). Some remote scenarios will end up having the remote session connect to the "Microsoft Basic Renderer" you can detect via VID/PID
            – Chuck Walbourn
            Nov 9 at 17:15













          up vote
          0
          down vote



          accepted







          up vote
          0
          down vote



          accepted






          The IsCurrent method is for dealing with cases where information about the outputs that is cached internally by DXGI is outdated, meaning you should create a new factory.



          This comes up in the handling of HDR10 displays. You can see it's use in my implementation of DeviceResources for DX11 and DX12






          share|improve this answer












          The IsCurrent method is for dealing with cases where information about the outputs that is cached internally by DXGI is outdated, meaning you should create a new factory.



          This comes up in the handling of HDR10 displays. You can see it's use in my implementation of DeviceResources for DX11 and DX12







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 9 at 8:42









          Chuck Walbourn

          19.4k12549




          19.4k12549











          • i found a new Feature "improved support for remote desktops" of DXGI1.1 in your paper "DirectX 11 Technology Update". Is that mean "IsCurrent" can also be used to check the remote device connecting state?
            – MiC
            Nov 9 at 8:58











          • You generally detect remote desktops with GetSystemMetrics(SM_REMOTESESSION). Some remote scenarios will end up having the remote session connect to the "Microsoft Basic Renderer" you can detect via VID/PID
            – Chuck Walbourn
            Nov 9 at 17:15

















          • i found a new Feature "improved support for remote desktops" of DXGI1.1 in your paper "DirectX 11 Technology Update". Is that mean "IsCurrent" can also be used to check the remote device connecting state?
            – MiC
            Nov 9 at 8:58











          • You generally detect remote desktops with GetSystemMetrics(SM_REMOTESESSION). Some remote scenarios will end up having the remote session connect to the "Microsoft Basic Renderer" you can detect via VID/PID
            – Chuck Walbourn
            Nov 9 at 17:15
















          i found a new Feature "improved support for remote desktops" of DXGI1.1 in your paper "DirectX 11 Technology Update". Is that mean "IsCurrent" can also be used to check the remote device connecting state?
          – MiC
          Nov 9 at 8:58





          i found a new Feature "improved support for remote desktops" of DXGI1.1 in your paper "DirectX 11 Technology Update". Is that mean "IsCurrent" can also be used to check the remote device connecting state?
          – MiC
          Nov 9 at 8:58













          You generally detect remote desktops with GetSystemMetrics(SM_REMOTESESSION). Some remote scenarios will end up having the remote session connect to the "Microsoft Basic Renderer" you can detect via VID/PID
          – Chuck Walbourn
          Nov 9 at 17:15





          You generally detect remote desktops with GetSystemMetrics(SM_REMOTESESSION). Some remote scenarios will end up having the remote session connect to the "Microsoft Basic Renderer" you can detect via VID/PID
          – Chuck Walbourn
          Nov 9 at 17:15


















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