Method select_physical_device

framework/vulkan_sample.h:1558–1599

	if constexpr (bindingType == BindingType::Cpp)
	{
		set_viewport_and_scissor_impl(command_buffer, extent);
	}
	else
	{
		set_viewport_and_scissor_impl(reinterpret_cast<vkb::core::CommandBufferCpp const &>(command_buffer),
		                              reinterpret_cast<vk::Extent2D const &>(extent));
	}
}

template <vkb::BindingType bindingType>
inline void VulkanSample<bindingType>::set_viewport_and_scissor_impl(vkb::core::CommandBufferCpp const &command_buffer,
                                                                     vk::Extent2D const                &extent)
{
	command_buffer.get_handle().setViewport(0, {{0.0f, 0.0f, static_cast<float>(extent.width), static_cast<float>(extent.height), 0.0f, 1.0f}});
	command_buffer.get_handle().setScissor(0, vk::Rect2D{{}, extent});
}

template <vkb::BindingType bindingType>
inline void VulkanSample<bindingType>::update(float delta_time)
{
	vkb::Application::update(delta_time);

	update_scene(delta_time);

	update_gui(delta_time);

	auto command_buffer = render_context->begin();

	// Collect the performance data for the sample graphs
	update_stats(delta_time);

	command_buffer->begin(vk::CommandBufferUsageFlagBits::eOneTimeSubmit);
	stats->begin_sampling(*command_buffer);

	if constexpr (bindingType == BindingType::Cpp)
	{
		draw(*command_buffer, render_context->get_active_frame().get_render_target());
	}
	else
	{
		draw(reinterpret_cast<vkb::core::CommandBufferC &>(*command_buffer),
		     reinterpret_cast<vkb::rendering::RenderTargetC &>(render_context->get_active_frame().get_render_target()));
	}

	stats->end_sampling(*command_buffer);