// =====================================================================================================================
//  fennec, a free and open source game engine
//  Copyright © 2025  Medusa Slockbower
//
//  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 3 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, see <https://www.gnu.org/licenses/>.
// =====================================================================================================================


#include <fennec/platform/linux/wayland/vulkan/context.h>

#include <volk.h>
#include <fennec/platform/linux/wayland/server.h>
#include <fennec/renderers/vulkan/vksurface.h>

namespace fennec
{

namespace vk
{

struct wayland_surface_create_info : VkWaylandSurfaceCreateInfoKHR {

	// Constructor & Destructor ============================================================================================
	public:
		wayland_surface_create_info(display_server* server, window* window)
			: VkWaylandSurfaceCreateInfoKHR {
				.sType = VK_STRUCTURE_TYPE_WAYLAND_SURFACE_CREATE_INFO_KHR,
				.pNext = nullptr,
				.flags = 0,
				.display = static_cast<wl_display*>(server->get_native_handle()),
				.surface = static_cast<wl_surface*>(window->get_native_handle())
			} {
		}

		operator const VkWaylandSurfaceCreateInfoKHR*() const {
			return this;
		}
	};

}


wayland_vkcontext::wayland_vkcontext(display_server* display)
	: vkcontext(display, extensions) {
}

wayland_vkcontext::~wayland_vkcontext() {

}

gfxsurface* wayland_vkcontext::create_surface(window* window) {

	vk::wayland_surface_create_info info(window->server, window);

	VkSurfaceKHR surface;
	vkCreateWaylandSurfaceKHR(*instance, info, nullptr, &surface);

	return new vksurface(window, this, make_unique<vk::surface>(surface));
}

}