sdlxDownloadFromGpuBuffer function gpu

void sdlxDownloadFromGpuBuffer(
  1. Pointer<SdlGpuCopyPass> copyPass,
  2. SdlxGpuBufferRegion source,
  3. SdlxGpuTransferBufferLocation destination
)

Copies data from a buffer to a transfer buffer on the GPU timeline.

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

\param copy_pass a copy pass handle. \param source the source buffer with offset and size. \param destination the destination transfer buffer with offset.

\since This function is available since SDL 3.2.0.

extern SDL_DECLSPEC void SDLCALL SDL_DownloadFromGPUBuffer( SDL_GPUCopyPass *copy_pass, const SDL_GPUBufferRegion *source, const SDL_GPUTransferBufferLocation *destination)

Implementation

void sdlxDownloadFromGpuBuffer(
  Pointer<SdlGpuCopyPass> copyPass,
  SdlxGpuBufferRegion source,
  SdlxGpuTransferBufferLocation destination,
) {
  final sourcePointer = source.calloc();
  final destinationPointer = destination.calloc();
  sdlDownloadFromGpuBuffer(copyPass, sourcePointer, destinationPointer);
  sourcePointer.callocFree();
  destinationPointer.callocFree();
}