From 5830a64163a3b4d3ce0e9161e126fd979e7dc8e5 Mon Sep 17 00:00:00 2001 From: Gregory Nutt Date: Sun, 30 Nov 2014 14:06:05 -0600 Subject: Let's get consistent with spelling: Use the US spelling of traveler with one 'l' --- apps/graphics/traveler/include/trv_color.h | 79 ++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 apps/graphics/traveler/include/trv_color.h (limited to 'apps/graphics/traveler/include/trv_color.h') diff --git a/apps/graphics/traveler/include/trv_color.h b/apps/graphics/traveler/include/trv_color.h new file mode 100644 index 000000000..04e9d1523 --- /dev/null +++ b/apps/graphics/traveler/include/trv_color.h @@ -0,0 +1,79 @@ +/**************************************************************************** + * apps/graphics/traveler/include/trv_color.h + * + * Copyright (C) 2014 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +#ifndef __APPS_GRAPHICS_TRAVELER_INCLUDE_TRV_COLOR_H +#define __APPS_GRAPHICS_TRAVELER_INCLUDE_TRV_COLOR_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include "trv_types.h" +#include "trv_graphics.h" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Public Types + ****************************************************************************/ + +struct trv_color_rgb_s +{ + uint8_t red; + uint8_t green; + uint8_t blue; +}; + +struct trv_color_lum_s +{ + float red; + float green; + float blue; + float luminance; +}; + +/**************************************************************************** + * Public Function Prototypes + ****************************************************************************/ + +bool trv_color_allocate(FAR struct trv_palette_s *pinfo); +void trv_color_endmapping(void); +trv_pixel_t trv_color_rgb2pixel(FAR struct trv_color_rgb_s *pixel); +void trv_color_pixel2lum(trv_pixel_t pixel, FAR struct trv_color_lum_s *lum); +trv_pixel_t trv_color_lum2pixel(FAR struct trv_color_lum_s *lum); + +#endif /* __APPS_GRAPHICS_TRAVELER_INCLUDE_TRV_COLOR_H */ -- cgit v1.2.3