/*
	Copyright (C) 2019 Bill Currie <bill@taniwha.org>

	Author: Bill Currie
	Date: 2019/6/29

	This program is free software; you can redistribute it and/or
	modify it under the terms of the GNU General Public License
	as published by the Free Software Foundation; either version 2
	of the License, or (at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

	See the GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program; if not, write to:

		Free Software Foundation, Inc.
		59 Temple Place - Suite 330
		Boston, MA  02111-1307, USA

*/
#ifndef __QF_Vulkan_init_h
#define __QF_Vulkan_init_h

#include <vulkan/vulkan.h>

#include "QF/qtypes.h"
#include "QF/Vulkan/funcs.h"

typedef struct {
	VkDevice device;
	VkQueue queue;

    #define DEVICE_LEVEL_VULKAN_FUNCTION(name) PFN_##name name;
    #define DEVICE_LEVEL_VULKAN_FUNCTION_EXTENSION(name) PFN_##name name;
	#include "QF/Vulkan/funclist.h"
} VulkanDevice_t;

typedef struct {
	VkPhysicalDevice device;
	VkPhysicalDeviceFeatures features;
	VkPhysicalDeviceProperties properties;
	uint32_t    numLayers;
	VkLayerProperties *layers;
	uint32_t    numExtensions;
	VkExtensionProperties *extensions;
	VkPhysicalDeviceMemoryProperties memory;
	uint32_t    numQueueFamilies;
	VkQueueFamilyProperties *queueFamilies;
} VulkanPhysDevice_t;

typedef struct {
	VkInstance  instance;
	VkDebugUtilsMessengerEXT debug_callback;
	uint32_t    numDevices;
	VulkanPhysDevice_t *devices;

    #define INSTANCE_LEVEL_VULKAN_FUNCTION(name) PFN_##name name;
    #define INSTANCE_LEVEL_VULKAN_FUNCTION_EXTENSION(name) PFN_##name name;
	#include "QF/Vulkan/funclist.h"
} VulkanInstance_t;

void Vulkan_Init_Cvars (void);
VulkanInstance_t *Vulkan_CreateInstance (const char *appName,
										 uint32_t appVersion,
										 const char **layers,
										 const char **extensions);
void Vulkan_DestroyInstance (VulkanInstance_t *instance);
int Vulkan_ExtensionsSupported (const VkExtensionProperties *extensions,
								int numExtensions,
								const char * const *requested);

#endif // __QF_Vulkan_init_h