diff options
author | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2009-01-16 21:13:58 +0000 |
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committer | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2009-01-16 21:13:58 +0000 |
commit | 0add30cff44d681d0490b167e666c39d4d7b1e8d (patch) | |
tree | f12db7df57cd28e52eb0d3668d2fb1dce9b66c7e /hw/g364fb_template.h | |
parent | f0f2f976cf962a88f45d5c05e469e8acae8c4777 (diff) |
G364 video adapter enhancement
This patch improves G364 video card emulation (used in MIPS Magnum machine):
- Use memory dirty tracking to not refresh whole screen each time
- Use macros for debugging messages
- Add support for hardware cursor
- Handle Y-panning
- Raise irq at each screen redraw
- Support retrieving of some registers
- Add load/save support
The emulation has been tested in Linux 2.1 and Windows NT 3.5, in
640x480, 800x600, 1024x768 and 1280x1024 resolutions.
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6356 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw/g364fb_template.h')
-rw-r--r-- | hw/g364fb_template.h | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/hw/g364fb_template.h b/hw/g364fb_template.h deleted file mode 100644 index 49796fa346..0000000000 --- a/hw/g364fb_template.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * 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., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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); - } -} |