Forum Discussion
ovr_CreateTextureSwapChainVk returns with ovrError_Unsupported (-1009)
Hi, I'm attempting to setup a Vulkan swapchain for Oculus. I've followed through the guide, with the following steps: * Calling ovr_Initialize, then the ovr_Create, ovr_GetHmdDesc * Initial...
@imperativity
I will try to help you any way I can. I have become very good at deducing out possibilities, but unfortunately everything doesn't come to my mind at once, and not always in time.
There's one additional thing: There are at least 4 NVIDIA driver versions released during the time when CV1 has had Vulkan support. Could it be that some of the driver updates contain the VK_KHX and other contains the VK_NV version of this extension?
Why there's a vendor-specific version of external memory capabilities in the first place? Could it be related to the age of my card? I think NVIDIA knows, but they haven't written it down into the Vulkan spec's rationale.
Oh well. In any case I have checked what the beta vulkan drivers bring. They provide the VK_KHR_external_memory_capabilities instance extension for my card too.
I will try to help you any way I can. I have become very good at deducing out possibilities, but unfortunately everything doesn't come to my mind at once, and not always in time.
There's one additional thing: There are at least 4 NVIDIA driver versions released during the time when CV1 has had Vulkan support. Could it be that some of the driver updates contain the VK_KHX and other contains the VK_NV version of this extension?
Why there's a vendor-specific version of external memory capabilities in the first place? Could it be related to the age of my card? I think NVIDIA knows, but they haven't written it down into the Vulkan spec's rationale.
Oh well. In any case I have checked what the beta vulkan drivers bring. They provide the VK_KHR_external_memory_capabilities instance extension for my card too.