---
name: "SDL_HINT_RENDER_VULKAN_DEBUG"
section: "3"
platform: "linux"
package: "libsdl3-doc"
version: "3.2.10+ds-1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/SDL_HINT_RENDER_VULKAN_DEBUG"
---

# SDL\_HINT\_RENDER\_VULKAN\_DEBUG(3)

A variable controlling whether to enable Vulkan Validation Layers.

## NAME

SDL\_HINT\_RENDER\_VULKAN\_DEBUG - A variable controlling whether to enable Vulkan Validation Layers.

## HEADER FILE

Defined in SDL3/SDL\_hints.h

## SYNOPSIS

```
#include "SDL3/SDL.h"
```

**#define SDL\_HINT\_RENDER\_VULKAN\_DEBUG** *SDL\_RENDER\_VULKAN\_DEBUG"*

## DESCRIPTION

This variable can be set to the following values:

• "0": Disable Validation Layer use

• "1": Enable Validation Layer use

By default, SDL does not use Vulkan Validation Layers.

## AVAILABILITY

This hint is available since SDL 3.2.0.