SDL_DownloadFromGPUBuffer - Man Page

#include <SDL3/SDL_gpu.h>

void SDL_DownloadFromGPUBuffer(
    SDL_GPUCopyPass *copy_pass,
    const SDL_GPUBufferRegion *source,
    const SDL_GPUTransferBufferLocation *destination);

This data is not guaranteed to be copied until the command buffer fence is signaled.

copy_pass

a copy pass handle.

source

the source buffer with offset and size.

destination

the destination transfer buffer with offset.

This function is available since SDL 3.2.0.

SDL_CreateGPUBuffer(3), SDL_CreateGPUTransferBuffer(3), SDL_GPUBuffer.3type(3), SDL_GPUBufferRegion.3type(3), SDL_GPUTransferBuffer.3type(3), SDL_GPUTransferBufferLocation.3type(3).