Method update

samples/api/hello_triangle/hello_triangle.cpp:1113–1144

}

void HelloTriangle::update(float delta_time)
{
	uint32_t index;

	auto res = acquire_next_image(&index);

	// Handle outdated error in acquire.
	if (res == VK_SUBOPTIMAL_KHR || res == VK_ERROR_OUT_OF_DATE_KHR)
	{
		resize(context.swapchain_dimensions.width, context.swapchain_dimensions.height);
		res = acquire_next_image(&index);
	}

	if (res != VK_SUCCESS)
	{
		vkQueueWaitIdle(context.queue);
		return;
	}

	render_triangle(index);
	res = present_image(index);

	// Handle Outdated error in present.
	if (res == VK_SUBOPTIMAL_KHR || res == VK_ERROR_OUT_OF_DATE_KHR)
	{
		resize(context.swapchain_dimensions.width, context.swapchain_dimensions.height);
	}
	else if (res != VK_SUCCESS)
	{
		LOGE("Failed to present swapchain image.");
	}
}

bool HelloTriangle::resize(const uint32_t, const uint32_t)
{