render function

render.cpp

	virtual void render()
	{
		if (!prepared)
			return;

		VulkanExampleBase::prepareFrame();
		submitInfo.commandBufferCount = 1;
		submitInfo.pCommandBuffers = &drawCmdBuffers[currentBuffer];

		VK_CHECK_RESULT(vkQueueSubmit(queue, 1, &submitInfo, fence));
		VulkanExampleBase::submitFrame();

		vkWaitForFences(device, 1, &fence, VK_TRUE, UINT64_MAX);

		if(do_screenshot)
		{
			screenshot(width * 6, height * 6, "v_rt_reflect.png");
			do_screenshot = false;
		}

		vkResetFences(device, 1, &fence);

		if (!paused || camera.updated)
			updateUniformBuffers();
	}