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render/vulkan: negotiate instance API version

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Use vkEnumerateInstanceVersion to pick the instance API version and load
vkGetPhysicalDevice*2 entrypoints via core or KHR depending on that.
This avoids API version validation errors when running with Vulkan 1.0.
This commit is contained in:
Furkan Sahin 2026-06-02 17:57:55 -04:00
parent 280cc0742a
commit c26c8ba315
2 changed files with 70 additions and 18 deletions
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5
include/render/vulkan.h
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@ -19,14 +19,15 @@ struct wlr_vk_texture;
struct wlr_vk_instance {
VkInstance instance;
VkDebugUtilsMessengerEXT messenger;
uint32_t api_version;
struct {
PFN_vkCreateDebugUtilsMessengerEXT createDebugUtilsMessengerEXT;
PFN_vkDestroyDebugUtilsMessengerEXT destroyDebugUtilsMessengerEXT;
} api;
PFN_vkGetPhysicalDeviceProperties2KHR vkGetPhysicalDeviceProperties2KHR;
PFN_vkGetPhysicalDeviceFeatures2KHR vkGetPhysicalDeviceFeatures2KHR;
PFN_vkGetPhysicalDeviceProperties2 vkGetPhysicalDeviceProperties2;
PFN_vkGetPhysicalDeviceFeatures2 vkGetPhysicalDeviceFeatures2;
};
// Creates and initializes a vulkan instance.