Provided by: libsdl3-doc_3.2.26+ds-2_all 

NAME
SDL_GetGPUDriver - Get the name of a built in GPU driver.
SYNOPSIS
#include <SDL3/SDL_gpu.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
SDL_GetNumGPUDrivers(3)
Simple Directmedia Layer SDL 3.2.26 SDL_GetGPUDriver(3)