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yaft/fb/common: add neutrino glue, disable unused stuff
Origin commit data
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Branch: ni/coolstream
Commit: d409bd2af6
Author: Stefan Seyfried <seife@tuxbox-git.slipkontur.de>
Date: 2018-01-15 (Mon, 15 Jan 2018)
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No further description and justification available within origin commit message!
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This commit was generated by Migit
This commit is contained in:
Stefan Seyfried
committed by
vanhofen
vanhofen
parent
0c8c7643c9
commit
906e3ab8d1
@@ -1,5 +1,27 @@
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/* See LICENSE for licence details. */
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/* common framebuffer struct/enum */
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/*
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* common framebuffer struct/enum
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* for yaft framebuffer terminal
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* (C) 2018 Stefan Seyfried
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* License: GPL-2.0
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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* original yaft code
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* Copyright (c) 2012 haru <uobikiemukot at gmail dot com>
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to permit
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* persons to whom the Software is furnished to do so, subject to the
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* following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*/
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enum fb_type_t {
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YAFT_FB_TYPE_PACKED_PIXELS = 0,
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YAFT_FB_TYPE_PLANES,
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@@ -17,6 +39,7 @@ struct bitfield_t {
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int length;
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int offset;
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};
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class CFrameBuffer;
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struct fb_info_t {
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struct bitfield_t red, green, blue;
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int width, height; /* display resolution */
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@@ -27,6 +50,7 @@ struct fb_info_t {
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enum fb_type_t type;
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enum fb_visual_t visual;
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int reserved; /* os specific data */
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CFrameBuffer *cfb;
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};
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/* os dependent typedef/include */
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@@ -171,6 +195,7 @@ static inline uint32_t color2pixel(struct fb_info_t *info, uint32_t color)
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b = b >> (BITS_PER_RGB - info->blue.length);
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return (r << info->red.offset)
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+ (0xff << 24) /* transparency */
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+ (g << info->green.offset)
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+ (b << info->blue.offset);
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}
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@@ -293,34 +318,42 @@ void fb_print_info(struct fb_info_t *info)
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bool fb_init(struct framebuffer_t *fb)
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{
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extern const uint32_t color_list[COLORS]; /* defined in color.h */
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#if 0
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extern const char *fb_path; /* defined in conf.h */
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const char *path;
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char *env;
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/* open framebuffer device: check FRAMEBUFFER env at first */
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path = ((env = getenv("FRAMEBUFFER")) == NULL) ? fb_path: env;
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if ((fb->fd = eopen(path, O_RDWR)) < 0)
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return false;
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#endif
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fb->fp = (uint8_t *)fb->info.cfb->getFrameBufferPointer();
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int xstart = fb->info.cfb->getScreenX();
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int ystart = fb->info.cfb->getScreenY();
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/* os dependent initialize */
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if (!set_fbinfo(fb->fd, &fb->info))
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goto set_fbinfo_failed;
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return false; //goto set_fbinfo_failed;
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fb->fp += (xstart * fb->info.bytes_per_pixel + ystart * fb->info.line_length);
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if (VERBOSE)
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fb_print_info(&fb->info);
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#if 0
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/* allocate memory */
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fb->fp = (uint8_t *) emmap(0, fb->info.screen_size,
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PROT_WRITE | PROT_READ, MAP_SHARED, fb->fd, 0);
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#endif
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fb->buf = (uint8_t *) ecalloc(1, fb->info.screen_size);
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#if 0
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fb->wall = ((env = getenv("YAFT")) && strstr(env, "wall")) ?
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load_wallpaper(fb->fp, fb->info.screen_size): NULL;
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#endif
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/* error check */
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if (fb->fp == MAP_FAILED || !fb->buf)
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goto allocate_failed;
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#endif
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if (fb->info.type != YAFT_FB_TYPE_PACKED_PIXELS) {
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/* TODO: support planes type */
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@@ -350,15 +383,15 @@ bool fb_init(struct framebuffer_t *fb)
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return true;
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fb_init_failed:
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allocate_failed:
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//allocate_failed:
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free(fb->buf);
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#if 0
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free(fb->wall);
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#endif
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if (fb->fp != MAP_FAILED)
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emunmap(fb->fp, fb->info.screen_size);
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set_fbinfo_failed:
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eclose(fb->fd);
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#endif
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return false;
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}
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@@ -373,9 +406,11 @@ void fb_die(struct framebuffer_t *fb)
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free(fb->wall);
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#endif
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free(fb->buf);
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#if 0
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emunmap(fb->fp, fb->info.screen_size);
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eclose(fb->fd);
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//fb_release(fb->fd, &fb->info); /* os specific */
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#endif
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}
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static inline void draw_sixel(struct framebuffer_t *fb, int line, int col, uint8_t *pixmap)
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@@ -482,6 +517,7 @@ void refresh(struct framebuffer_t *fb, struct terminal_t *term)
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fb->real_palette[i] = color2pixel(&fb->info, term->virtual_palette[i]);
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}
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logging(DEBUG,"%s: mode %x cur: %x cursor.y %d\n", __func__, term->mode, MODE_CURSOR, term->cursor.y);
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if (term->mode & MODE_CURSOR)
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term->line_dirty[term->cursor.y] = true;
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