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I also no longer have one to try. It's pretty easy to find a video on YouTube of someone trying to start the game and failing with a GTX GPU. The specific Vulka
by ThatPlayer 2y ago
I also no longer have one to try. It's pretty easy to find a video on YouTube of someone trying to start the game and failing with a GTX GPU. The specific Vulkan extension it's asking for is VK_KHR_ray_query.
Looks like it was added to Vulkan spec in 2020, so after the Quake 2 RTX. It was implemented for GTX for about 2 versions and removed? https://vulkan.gpuinfo.org/listreports.php?extension=VK_KHR_ray_query https://vulkan.gpuinfo.org/listreports.php?extension=VK_KHR_...
From this comment that mentions downgrading to that driver version removes another required Vulkan extension for the game: https://www.reddit.com/r/vulkan/comments/kdzitt/comment/m114i9h/ https://www.reddit.com/r/vulkan/comments/kdzitt/comment/m114...