qemu/hw/g364fb_template.h
aliguori 0e1f5a0c49 Introduce accessors for DisplayState (Stefano Stabellini)
Introducing some accessors:

ds_get_linesize
ds_get_bits_per_pixel
ds_get_width
ds_get_height
ds_get_data

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5789 c046a42c-6fe2-441c-8c8c-71466251a162
2008-11-24 19:29:13 +00:00

44 lines
1.5 KiB
C

/*
* QEMU G364 framebuffer 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
*/
static void glue(g364fb_draw_graphic, BPP)(G364State *s, int full_update)
{
int i, j;
int w_display;
uint8_t *data_buffer;
uint8_t *data_display, *dd;
data_buffer = s->vram_buffer;
w_display = s->scr_width * PIXEL_WIDTH / 8;
data_display = ds_get_data(s->ds);
for(i = 0; i < s->scr_height; i++) {
dd = data_display;
for (j = 0; j < s->scr_width; j++, dd += PIXEL_WIDTH / 8, data_buffer++) {
uint8_t index = *data_buffer;
*((glue(glue(uint, PIXEL_WIDTH), _t) *)dd) = glue(rgb_to_pixel, BPP)(
s->palette[index][0],
s->palette[index][1],
s->palette[index][2]);
}
data_display += ds_get_linesize(s->ds);
}
}