hw/g364fb_template.h

   1 /*
   2  * QEMU G364 framebuffer Emulator.
   3  *
   4  * Copyright (c) 2007 Hervé Poussineau
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation; either version 2 of
   9  * the License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  19  * MA 02111-1307 USA
  20  */
  21
  22 static void glue(g364fb_draw_graphic, BPP)(G364State *s, int full_update)
  23 {
  24     int i, j;
  25     int w_display;
  26     uint8_t *data_buffer;
  27     uint8_t *data_display, *dd;
  28
  29     data_buffer = s->vram_buffer;
  30     w_display = s->scr_width * PIXEL_WIDTH / 8;
  31     data_display = s->ds->data;
  32     for(i = 0; i < s->scr_height; i++) {
  33         dd = data_display;
  34         for (j = 0; j < s->scr_width; j++, dd += PIXEL_WIDTH / 8, data_buffer++) {
  35             uint8_t index = *data_buffer;
  36             *((glue(glue(uint, PIXEL_WIDTH), _t) *)dd) = glue(rgb_to_pixel, BPP)(
  37                 s->palette[index][0],
  38                 s->palette[index][1],
  39                 s->palette[index][2]);
  40         }
  41         data_display += s->ds->linesize;
  42     }
  43 }