Method resize

framework/hpp_api_vulkan_sample.cpp:108–163

}

bool HPPApiVulkanSample::resize(const uint32_t, const uint32_t)
{
	if (!prepared)
	{
		return false;
	}

	get_render_context().handle_surface_changes();

	// Don't recreate the swapchain if the dimensions haven't changed
	if (extent == get_render_context().get_surface_extent())
	{
		return false;
	}

	extent = get_render_context().get_surface_extent();

	prepared = false;

	// Ensure all operations on the device have been finished before destroying resources
	get_device().get_handle().waitIdle();

	create_swapchain_buffers();

	// Recreate the frame buffers
	get_device().get_handle().destroyImageView(depth_stencil.view);
	get_device().get_handle().destroyImage(depth_stencil.image);
	get_device().get_handle().freeMemory(depth_stencil.mem);
	setup_depth_stencil();
	for (uint32_t i = 0; i < framebuffers.size(); i++)
	{
		get_device().get_handle().destroyFramebuffer(framebuffers[i]);
		framebuffers[i] = nullptr;
	}
	setup_framebuffer();

	if (extent.width && extent.height && has_gui())
	{
		get_gui().resize(extent.width, extent.height);
	}

	rebuild_command_buffers();

	get_device().get_handle().waitIdle();

	if (extent.width && extent.height)
	{
		camera.update_aspect_ratio(static_cast<float>(extent.width) / static_cast<float>(extent.height));
	}

	// Notify derived class
	view_changed();

	prepared = true;
	return true;
}

void HPPApiVulkanSample::create_render_context()