view Discovery/Inc/gfx.h @ 551:e3237f580ae9

Added viewport functionality: The viewport shall estimate if the user is looking at the display (in focus) or not. This is done by vector calculation using roll, pitch and yaw angles. The first usecase is to enable the motion detection feature: It is only active if the user is looking at the display. Still in development state => deactivated by compile switch
author Ideenmodellierer
date Sun, 08 Nov 2020 18:43:19 +0100
parents 5f11787b4f42
children
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///////////////////////////////////////////////////////////////////////////////
/// -*- coding: UTF-8 -*-
///
/// \file   Discovery/Inc/gfx.h
/// \brief  Header file for common GFX files
/// \author heinrichs weikamp gmbh
/// \date   07-April-2014
///
/// $Id$
///////////////////////////////////////////////////////////////////////////////
/// \par Copyright (c) 2014-2018 Heinrichs Weikamp gmbh
///
///     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/>.
//////////////////////////////////////////////////////////////////////////////

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef GFX_H
#define GFX_H

/* Includes ------------------------------------------------------------------*/

#include <stdint.h>

/* Exported types ------------------------------------------------------------*/

typedef struct {
		 const uint8_t *data;
		 uint16_t width;
		 uint16_t height;
		 } tImage;

typedef struct {
		 long int code;
		 const tImage *image;
		 } tChar;

typedef struct {
		 uint32_t length;
		 const tChar *chars;
		 uint8_t spacesize;
		 uint8_t spacesize2Monospaced;
		 uint8_t height;
		 } tFont;

typedef struct {
		uint32_t x;
		uint32_t y;
} point_t;

typedef struct {
		int16_t x;
		int16_t y;
} int16_Point_t;

typedef union {
		uint32_t i[6];
		point_t p[3];
} bezier_t;

typedef struct {
		const bezier_t* data;
		uint8_t datalen;
} path_t;

#endif // GFX_H