SDL_Vulkan_GetInstanceExtensions - Man Page
Get the Vulkan instance extensions needed for vkCreateInstance.
Header File
Defined in SDL3/SDL_vulkan.h
Synopsis
#include "SDL3/SDL.h" char const * const * SDL_Vulkan_GetInstanceExtensions(Uint32 *count);
Description
This should be called after either calling
SDL_Vulkan_LoadLibrary () or creating an
SDL_Window
with the SDL_WINDOW_VULKAN flag.
On return, the variable pointed to by count will be set to the number of elements returned, suitable for using with VkInstanceCreateInfo::enabledExtensionCount, and the returned array can be used with VkInstanceCreateInfo::ppEnabledExtensionNames, for calling Vulkan's vkCreateInstance API.
You should not free the returned array; it is owned by SDL.
Function Parameters
- count
a pointer filled in with the number of extensions returned.
Return Value
(char const const ) Returns an array of extension name strings on success, NULL on failure; call SDL_GetError () for more information.
Availability
This function is available since SDL 3.2.0.
See Also
Referenced By
SDL_Vulkan_CreateSurface(3), SDL_Vulkan_DestroySurface(3), SDL_Vulkan_GetPresentationSupport(3).