Man page - sdl_hint_vulkan_display(3)
Packages contains this manual
Manual
SDL_HINT_VULKAN_DISPLAY
NAMEHEADER FILE
SYNOPSIS
DESCRIPTION
AVAILABILITY
NAME
SDL_HINT_VULKAN_DISPLAY - A variable overriding the display index used in SDL_Vulkan_CreateSurface ()
HEADER FILE
Defined in SDL3/SDL_hints.h
SYNOPSIS
#include "SDL3/SDL.h"
#define SDL_HINT_VULKAN_DISPLAY SDL_VULKAN_DISPLAY"
DESCRIPTION
The display index starts at 0, which is the default.
This hint should be set before calling
SDL_Vulkan_CreateSurface ()
AVAILABILITY
This hint is available since SDL 3.2.0.