// Copyright 2019, Collabora, Ltd.
// SPDX-License-Identifier: BSL-1.0
/*!
 * @file
 * @brief  Settings struct for compositor header.
 * @author Lubosz Sarnecki <lubosz.sarnecki@collabora.com>
 * @author Jakob Bornecrantz <jakob@collabora.com>
 * @ingroup comp
 */

#pragma once

#include "xrt/xrt_device.h"
#include "xrt/xrt_compositor.h"
#include "xrt/xrt_vulkan_includes.h"

#ifdef __cplusplus
extern "C" {
#endif


/*!
 * Window type to use.
 *
 * @ingroup comp
 */
enum window_type
{
	WINDOW_NONE = 0,
	WINDOW_AUTO,
	WINDOW_XCB,
	WINDOW_WAYLAND,
	WINDOW_DIRECT_MODE,
};

/*!
 * Settings for the compositor.
 *
 * @ingroup comp
 */
struct comp_settings
{
	int display;
	int mode;

	VkFormat color_format;
	VkColorSpaceKHR color_space;
	VkPresentModeKHR present_mode;

	//! Window type to use.
	enum window_type window_type;

	//! Distortion type to use.
	enum xrt_distortion_model distortion_model;

	uint32_t width;
	uint32_t height;

	//! Not used with direct mode.
	bool fullscreen;

	//! Should we debug print a lot!
	bool print_spew;

	//! Should we debug print.
	bool print_debug;

	//! Should we flip y axis for compositor buffers (for GL)
	bool flip_y;
};

/*!
 * Initialize the settings struct with either defaults or loaded setting.
 *
 * @ingroup comp
 */
void
comp_settings_init(struct comp_settings *s, struct xrt_device *xdev);


#ifdef __cplusplus
}
#endif