Method prepare

samples/api/hello_triangle/hello_triangle.cpp:1081–1111

}

bool HelloTriangle::prepare(const vkb::ApplicationOptions &options)
{
	// Headless is not supported to keep this sample as simple as possible
	assert(options.window != nullptr);
	assert(options.window->get_window_mode() != vkb::Window::Mode::Headless);

	init_instance();

	context.surface                     = options.window->create_surface(context.instance, nullptr);
	auto &extent                        = options.window->get_extent();
	context.swapchain_dimensions.width  = extent.width;
	context.swapchain_dimensions.height = extent.height;

	if (!context.surface)
	{
		throw std::runtime_error("Failed to create window surface.");
	}

	init_device();

	init_vertex_buffer();

	init_swapchain();

	// Create the necessary objects for rendering.
	init_render_pass();
	init_pipeline();
	init_framebuffers();

	return true;
}

void HelloTriangle::update(float delta_time)
{