Provided by: libsdl3-doc_3.2.8+ds-1_all 

NAME
SDL_GetGPUDriver - Get the name of a built in GPU driver.
HEADER FILE
Defined in SDL3/SDL_gpu.h
SYNOPSIS
#include "SDL3/SDL.h" const char * SDL_GetGPUDriver(int index);
DESCRIPTION
The GPU drivers are presented in the order in which they are normally checked during initialization. The names of drivers are all simple, low-ASCII identifiers, like "vulkan", "metal" or "direct3d12". These never have Unicode characters, and are not meant to be proper names.
FUNCTION PARAMETERS
index the index of a GPU driver.
RETURN VALUE
Returns the name of the GPU driver with the given index .
AVAILABILITY
This function is available since SDL 3.2.0.
SEE ALSO
•(3), SDL_GetNumGPUDrivers(3) Simple Directmedia Layer SDL 3.2.8 SDL_GetGPUDriver(3)