// =============================================
//  Aster: physical_device.h
//  Copyright (c) 2020-2024 Anish Bhobe
// =============================================

#pragma once

#include "global.h"
#include "window.h"

struct QueueFamilyIndices {
	static constexpr u32 invalid_value = 0xFFFFFFFFu;

	u32 graphics_idx{ invalid_value };
	u32 present_idx{ invalid_value };
	u32 compute_idx{ invalid_value };
	u32 transfer_idx{ invalid_value };

	[[nodiscard]] b8 has_graphics() const {
		return graphics_idx != invalid_value;
	}

	[[nodiscard]] b8 has_present() const {
		return present_idx != invalid_value;
	}

	[[nodiscard]] b8 has_compute() const {
		return compute_idx != invalid_value;
	}

	[[nodiscard]] b8 has_transfer() const {
		return transfer_idx != invalid_value;
	}
};

struct PhysicalDevice {
	vk::raii::PhysicalDevice device;
	vk::PhysicalDeviceProperties properties;
	vk::PhysicalDeviceFeatures features;
	QueueFamilyIndices queue_families;

	PhysicalDevice(const Window *const _window, vk::raii::PhysicalDevice _device) :
			device{ std::move(_device) } {
		properties = device.getProperties();
		features = device.getFeatures();
		queue_families = get_queue_families(_window, &device);
	}

private:
	[[nodiscard]] static QueueFamilyIndices get_queue_families(const Window *_window, const vk::raii::PhysicalDevice *_device);
};