NAME¶

SDL_MapGPUTransferBuffer - Maps a transfer buffer into application address space.

HEADER FILE¶

Defined in SDL3/SDL_gpu.h

SYNOPSIS¶

#include "SDL3/SDL.h"

void* SDL_MapGPUTransferBuffer(
    SDL_GPUDevice *device,
    SDL_GPUTransferBuffer *transfer_buffer,
    bool cycle);

DESCRIPTION¶

You must unmap the transfer buffer before encoding upload commands.

FUNCTION PARAMETERS¶

device

a GPU context.

transfer_buffer

a transfer buffer.

cycle

if true, cycles the transfer buffer if it is already bound.

RETURN VALUE¶

Returns the address of the mapped transfer buffer memory, or NULL on failure; call SDL_GetError () for more information.

AVAILABILITY¶

This function is available since SDL 3.1.3.