Function dequeue

application/src/gfx.cpp:300–315

}

int dequeue() {
    auto &io = im::GetIO();
    if (s_width != io.DisplaySize.x || s_height != io.DisplaySize.y) {
        s_width  = io.DisplaySize.x;
        s_height = io.DisplaySize.y;
        rebuildSwapchain(s_width, s_height);
    }

    // get image from queue
    auto slot = s_queue.acquireImage(s_swapchain);
    s_cmdBuf.clear();
    s_cmdBuf.addMemory(s_cmdMemBlock, slot * CMDBUF_SIZE, CMDBUF_SIZE);
    s_cmdBufFences[slot].wait();

    return slot;
}

void render(int slot) {
    im::Render();