NAME¶

SDL_MapGPUTransferBuffer - Maps a transfer buffer into application address space.

SYNOPSIS¶

#include <SDL3/SDL_gpu.h>

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

DESCRIPTION¶

You must unmap the transfer buffer before encoding upload commands. The memory is owned by the graphics driver - do NOT call SDL_free() on the returned pointer.

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¶

for more information.

AVAILABILITY¶

This function is available since SDL 3.2.0.