svr_interface.h

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// Copyright 2022, Collabora, Ltd.
// SPDX-License-Identifier: BSL-1.0
/*!
 * @file
 * @brief SimulaVR driver interface.
 * @author Moshi Turner <moshiturner@protonmail.com>
 * @ingroup drv_svr
 */
 
#pragma once
 
#include "xrt/xrt_defines.h"
#ifdef __cplusplus
extern "C" {
#endif
 
struct svr_display_distortion_polynomial_values
{
        float k1;
        float k3;
        float k5;
        float k7;
        float k9;
};
 
struct svr_one_display_distortion
{
        float half_fov;
        struct xrt_vec2 display_size_mm;
 
        struct svr_display_distortion_polynomial_values red, green, blue;
};
 
struct svr_two_displays_distortion
{
        struct svr_one_display_distortion views[2]; // left, right
};
 
// Doesn't take possession of *distortion - feel free to free it after.
struct xrt_device *
svr_hmd_create(struct svr_two_displays_distortion *distortion);
 
 
 
#ifdef __cplusplus
}
#endif