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-/**
- * crt-calibrator – Calibration utility for CRT monitors
- * Copyright © 2014 Mattias Andrée (maandree@member.fsf.org)
- *
- * 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 <http://www.gnu.org/licenses/>.
- */
-#ifndef CRT_CALIBRATOR_CALIBRATOR_H
-#define CRT_CALIBRATOR_CALIBRATOR_H
-
-
-#include "framebuffer.h"
-#include "drmgamma.h"
-
-#include <stdint.h>
-#include <stddef.h>
-#include <stdio.h>
-
-
-/**
- * Draw bars in different shades of grey, red, green and blue
- * used for calibrating the contrast and brightness
- */
-void draw_contrast_brightness(void);
-
-/**
- * Draw a seven segment display
- *
- * @param fb The framebuffer to draw on
- * @param colour The intensity of the least intense colour to use
- * @param x The X component of the top left corner of the seven segment display
- * @param y The Y component of the top left corner of the seven segment display
- */
-void draw_digit(framebuffer_t* restrict fb, int colour, uint32_t x, uint32_t y);
-
-/**
- * Manipulate a CRT controllers gamma ramps to display a specific digit
- * for one of the seven segment display on only that CRT controller's
- * monitors
- *
- * @param crtc The CRT controller information
- * @param colour The intensity of the least intense colour in the seven segment display
- * @param value The valud of the digit to display
- */
-void gamma_digit(drm_crtc_t* restrict crtc, int colour, size_t value);
-
-/**
- * Draw an unique index on each monitor
- *
- * @return Zero on success, -1 on error
- */
-int draw_id(void);
-
-/**
- * Draw squares used as reference when tweeking the gamma correction
- */
-void draw_gamma(void);
-
-/**
- * Print a pattern on the screen that can be used when
- * calibrating the convergence
- */
-void draw_convergence(void);
-
-/**
- * Print a pattern on the screen that can be used when
- * calibrating the moiré cancellation
- *
- * @param gap The horizontal and vertical gap, in pixels, between the dots
- * @param diagonal Whether to draw dots in a diagonal pattern
- */
-void draw_moire(uint32_t gap, int diagonal);
-
-/**
- * Analyse the monitors calibrations
- *
- * @return Zero on success, -1 on error
- */
-int read_calibs(void);
-
-/**
- * Apply the selected calibrations to the monitors
- *
- * @return Zero on success, -1 on error
- */
-int apply_calibs(void);
-
-/**
- * Print calibrations into a file
- *
- * @param f The file
- * @return Zero on success, -1 on error
- */
-int save_calibs(FILE* f);
-
-
-#endif
-