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author | Gregory Nutt <gnutt@nuttx.org> | 2014-11-30 14:06:05 -0600 |
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committer | Gregory Nutt <gnutt@nuttx.org> | 2014-11-30 14:06:05 -0600 |
commit | 7a8e59a994ed51b53125131b289a7d298ee69777 (patch) | |
tree | 37b8d7775820a63fb61d96859cf6eacf074487b4 /apps/graphics/traveler/include/trv_graphics.h | |
parent | 8846c4e02a25bfa686bb51eef94f03ae0b3a3b42 (diff) | |
download | nuttx-7a8e59a994ed51b53125131b289a7d298ee69777.tar.gz nuttx-7a8e59a994ed51b53125131b289a7d298ee69777.tar.bz2 nuttx-7a8e59a994ed51b53125131b289a7d298ee69777.zip |
Let's get consistent with spelling: Use the US spelling of traveler with one 'l'
Diffstat (limited to 'apps/graphics/traveler/include/trv_graphics.h')
-rw-r--r-- | apps/graphics/traveler/include/trv_graphics.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/apps/graphics/traveler/include/trv_graphics.h b/apps/graphics/traveler/include/trv_graphics.h new file mode 100644 index 000000000..5364c8bc7 --- /dev/null +++ b/apps/graphics/traveler/include/trv_graphics.h @@ -0,0 +1,82 @@ +/**************************************************************************** + * apps/graphics/traveler/include/trv_graphics.h + * + * Copyright (C) 2014 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * 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_GRAPHICS_H +#define __APPS_GRAPHICS_TRAVELER_INCLUDE_TRV_GRAPHICS_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include "trv_types.h" + +/**************************************************************************** + * Public Types + ****************************************************************************/ + +struct trv_palette_s +{ + int ncolors; /* Number of colors in the look-up table */ + FAR nxgl_mxpixel_t *lut; /* Color lookup table */ +}; + +struct trv_graphics_info_s +{ + nxgl_coord_t width; /* Image width */ + nxgl_coord_t height; /* Image height */ + struct trv_palette_s palette; /* Color palette */ + FAR nxgl_mxpixel_t *buffer; /* Hardware framebuffer */ +}; + +struct trv_framebuffer_s +{ + nxgl_coord_t width; /* Image width */ + nxgl_coord_t height; /* Image height */ + FAR trv_pixel_t *buffer; /* Software render buffer */ +}; + +/**************************************************************************** + * Public Function Prototypes + ****************************************************************************/ + +int trv_graphics_initialize(uint16_t width, uint16_t height, + uint8_t scale_factor, + FAR struct trv_graphics_info_s *ginfo); +void trv_graphics_terminate(void); +trv_pixel_t trv_graphics_index2pixel(int index); +void trv_display_update(struct trv_framebuffer_s *fb); +trv_pixel_t *trv_get_renderbuffer(uint16_t width, uint16_t height); + +#endif /* __APPS_GRAPHICS_TRAVELER_INCLUDE_TRV_GRAPHICS_H */ |