421     VulkanSurface::NativeBufferInfo* bufferInfo = surface->dequeueNativeBuffer();  in dequeueNextBuffer()  local
423     if (bufferInfo == nullptr) {  in dequeueNextBuffer()
428     LOG_ALWAYS_FATAL_IF(!bufferInfo->dequeued);  in dequeueNextBuffer()
430     if (bufferInfo->dequeue_fence != -1) {  in dequeueNextBuffer()
431         struct sync_file_info* finfo = sync_file_info(bufferInfo->dequeue_fence);  in dequeueNextBuffer()
438             int fence_clone = dup(bufferInfo->dequeue_fence);  in dequeueNextBuffer()
442                 sync_wait(bufferInfo->dequeue_fence, -1 /* forever */);  in dequeueNextBuffer()
466                 bufferInfo->skSurface->wait(1, &backendSemaphore);  in dequeueNextBuffer()
470                 bufferInfo->skSurface->flush();  in dequeueNextBuffer()
501     VulkanSurface::NativeBufferInfo* bufferInfo = surface->getCurrentBufferInfo();  in swapBuffers()  local
502     if (!bufferInfo) {  in swapBuffers()
527             bufferInfo->skSurface->flush(SkSurface::BackendSurfaceAccess::kPresent,  in swapBuffers()