/*
 * Copyright 2011, Axel Dörfler, axeld@pinc-software.de.
 * Distributed under the terms of the MIT License.
 */
#ifndef _VALIDATE_DISPLAY_MODE_H
#define _VALIDATE_DISPLAY_MODE_H


#include <Accelerant.h>

#include "edid.h"

struct timing_constraints {
        uint16  resolution;

        uint16  min_before_sync;
        uint16  max_sync_start;
        uint16  min_sync_length;
        uint16  max_sync_length;
        uint16  min_after_sync;
        uint16  max_total;
};

struct display_constraints {
        uint16  min_h_display;
        uint16  max_h_display;
        uint16  min_v_display;
        uint16  max_v_display;

        uint32  min_pixel_clock;
        uint32  max_pixel_clock;

        timing_constraints      horizontal_timing;
        timing_constraints      vertical_timing;
};


#ifdef __cplusplus
extern "C" {
#endif


bool sanitize_display_mode(display_mode& mode,
        const display_constraints& constraints, const edid1_info* edidInfo);
bool is_display_mode_within_bounds(display_mode& mode, const display_mode& low,
        const display_mode& high);


#ifdef __cplusplus
}
#endif


#endif  /* _VALIDATE_DISPLAY_MODE_H */