1d6198c3b0
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6000 c046a42c-6fe2-441c-8c8c-71466251a162
72 lines
2.3 KiB
C
72 lines
2.3 KiB
C
/*
|
|
* Toshiba TC6393XB I/O Controller.
|
|
* Found in Sharp Zaurus SL-6000 (tosa) or some
|
|
* Toshiba e-Series PDAs.
|
|
*
|
|
* FB support code. Based on G364 fb emulator
|
|
*
|
|
* Copyright (c) 2007 Hervé Poussineau
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*/
|
|
|
|
#if BITS == 8
|
|
# define SET_PIXEL(addr, color) *(uint8_t*)addr = color;
|
|
#elif BITS == 15 || BITS == 16
|
|
# define SET_PIXEL(addr, color) *(uint16_t*)addr = color;
|
|
#elif BITS == 24
|
|
# define SET_PIXEL(addr, color) \
|
|
addr[0] = color; addr[1] = (color) >> 8; addr[2] = (color) >> 16;
|
|
#elif BITS == 32
|
|
# define SET_PIXEL(addr, color) *(uint32_t*)addr = color;
|
|
#else
|
|
# error unknown bit depth
|
|
#endif
|
|
|
|
|
|
static void glue(tc6393xb_draw_graphic, BITS)(struct tc6393xb_s *s)
|
|
{
|
|
int i;
|
|
int w_display;
|
|
uint16_t *data_buffer;
|
|
uint8_t *data_display;
|
|
|
|
data_buffer = (uint16_t*)(phys_ram_base + s->vram_addr);
|
|
w_display = s->scr_width * BITS / 8;
|
|
data_display = ds_get_data(s->ds);
|
|
for(i = 0; i < s->scr_height; i++) {
|
|
#if (BITS == 16)
|
|
memcpy(data_display, data_buffer, s->scr_width * 2);
|
|
data_buffer += s->scr_width;
|
|
data_display += ds_get_linesize(s->ds);
|
|
#else
|
|
int j;
|
|
for (j = 0; j < s->scr_width; j++, data_display += BITS / 8, data_buffer++) {
|
|
uint16_t color = *data_buffer;
|
|
uint32_t dest_color = glue(rgb_to_pixel, BITS)(
|
|
((color & 0xf800) * 0x108) >> 11,
|
|
((color & 0x7e0) * 0x41) >> 9,
|
|
((color & 0x1f) * 0x21) >> 2
|
|
);
|
|
SET_PIXEL(data_display, dest_color);
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
#undef BITS
|
|
#undef SET_PIXEL
|