---
name: "SDL_UnmapGPUTransferBuffer"
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_UnmapGPUTransferBuffer"
---

# SDL\_UnmapGPUTransferBuffer(3)

Unmaps a previously mapped transfer buffer.

## NAME

SDL\_UnmapGPUTransferBuffer - Unmaps a previously mapped transfer buffer.

## HEADER FILE

Defined in SDL3/SDL\_gpu.h

## SYNOPSIS

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

**void SDL\_UnmapGPUTransferBuffer(**     **SDL\_GPUDevice \*device,**     **SDL\_GPUTransferBuffer \*transfer\_buffer);**

## FUNCTION PARAMETERS

- *device*

  a GPU context.

- *transfer\_buffer*

  a previously mapped transfer buffer.

## AVAILABILITY

This function is available since SDL 3.2.0.