Kill redundant declarion of perror()
[qemu-kvm/fedora.git] / hw / tc6393xb_template.h
blob1247ff6e6499f75cc25a44e9136295ab31a92fce
1 /*
2 * Toshiba TC6393XB I/O Controller.
3 * Found in Sharp Zaurus SL-6000 (tosa) or some
4 * Toshiba e-Series PDAs.
6 * FB support code. Based on G364 fb emulator
8 * Copyright (c) 2007 Hervé Poussineau
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License along
21 * with this program; if not, write to the Free Software Foundation, Inc.,
22 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
25 #if BITS == 8
26 # define SET_PIXEL(addr, color) *(uint8_t*)addr = color;
27 #elif BITS == 15 || BITS == 16
28 # define SET_PIXEL(addr, color) *(uint16_t*)addr = color;
29 #elif BITS == 24
30 # define SET_PIXEL(addr, color) \
31 addr[0] = color; addr[1] = (color) >> 8; addr[2] = (color) >> 16;
32 #elif BITS == 32
33 # define SET_PIXEL(addr, color) *(uint32_t*)addr = color;
34 #else
35 # error unknown bit depth
36 #endif
39 static void glue(tc6393xb_draw_graphic, BITS)(struct tc6393xb_s *s)
41 int i;
42 int w_display;
43 uint16_t *data_buffer;
44 uint8_t *data_display;
46 data_buffer = (uint16_t*)(phys_ram_base + s->vram_addr);
47 w_display = s->scr_width * BITS / 8;
48 data_display = ds_get_data(s->ds);
49 for(i = 0; i < s->scr_height; i++) {
50 #if (BITS == 16)
51 memcpy(data_display, data_buffer, s->scr_width * 2);
52 data_buffer += s->scr_width;
53 data_display += ds_get_linesize(s->ds);
54 #else
55 int j;
56 for (j = 0; j < s->scr_width; j++, data_display += BITS / 8, data_buffer++) {
57 uint16_t color = *data_buffer;
58 uint32_t dest_color = glue(rgb_to_pixel, BITS)(
59 ((color & 0xf800) * 0x108) >> 11,
60 ((color & 0x7e0) * 0x41) >> 9,
61 ((color & 0x1f) * 0x21) >> 2
63 SET_PIXEL(data_display, dest_color);
65 #endif
69 #undef BITS
70 #undef SET_PIXEL