2 * Copyright (c) 1999 FreeBSD(98) Porting Team.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer as
10 * the first lines of this file unmodified.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 #include "opt_syscons.h"
32 #include <sys/param.h>
33 #include <sys/systm.h>
34 #include <sys/kernel.h>
35 #include <sys/module.h>
37 #include <sys/consio.h>
39 #include <dev/fb/fbreg.h>
40 #include <dev/syscons/syscons.h>
42 #ifndef SC_RENDER_DEBUG
43 #define SC_RENDER_DEBUG 0
46 static vr_clear_t gdc_txtclear;
47 static vr_draw_border_t gdc_txtborder;
48 static vr_draw_t gdc_txtdraw;
49 static vr_set_cursor_t gdc_txtcursor_shape;
50 static vr_draw_cursor_t gdc_txtcursor;
51 #ifndef SC_NO_CUTPASTE
52 static vr_draw_mouse_t gdc_txtmouse;
54 #define gdc_txtmouse (vr_draw_mouse_t *)gdc_nop
57 #ifndef SC_NO_MODE_CHANGE
58 static vr_draw_border_t gdc_grborder;
61 static void gdc_nop(scr_stat *scp, ...);
63 static sc_rndr_sw_t txtrndrsw = {
70 (vr_blink_cursor_t *)gdc_nop,
71 (vr_set_mouse_t *)gdc_nop,
74 RENDERER(gdc, 0, txtrndrsw, gdc_set);
76 #ifndef SC_NO_MODE_CHANGE
77 static sc_rndr_sw_t grrndrsw = {
79 (vr_clear_t *)gdc_nop,
82 (vr_set_cursor_t *)gdc_nop,
83 (vr_draw_cursor_t *)gdc_nop,
84 (vr_blink_cursor_t *)gdc_nop,
85 (vr_set_mouse_t *)gdc_nop,
86 (vr_draw_mouse_t *)gdc_nop,
88 RENDERER(gdc, GRAPHICS_MODE, grrndrsw, gdc_set);
89 #endif /* SC_NO_MODE_CHANGE */
91 RENDERER_MODULE(gdc, gdc_set);
94 gdc_nop(scr_stat *scp, ...)
98 /* text mode renderer */
101 gdc_txtclear(scr_stat *scp, int c, int attr)
103 sc_vtb_clear(&scp->scr, c, attr);
107 gdc_txtborder(scr_stat *scp, int color)
109 vidd_set_border(scp->sc->adp, color);
113 gdc_txtdraw(scr_stat *scp, int from, int count, int flip)
119 if (from + count > scp->xsize*scp->ysize)
120 count = scp->xsize*scp->ysize - from;
123 for (p = sc_vtb_pointer(&scp->scr, from); count-- > 0; ++from) {
124 c = sc_vtb_getc(&scp->vtb, from);
125 a = sc_vtb_geta(&scp->vtb, from);
129 a = (a & 0x8800) | ((a & 0x7000) >> 4)
130 | ((a & 0x0700) << 4);
132 p = sc_vtb_putchar(&scp->scr, p, c, a);
135 sc_vtb_copy(&scp->vtb, from, &scp->scr, from, count);
140 gdc_txtcursor_shape(scr_stat *scp, int base, int height, int blink)
142 if (base < 0 || base >= scp->font_size)
144 /* the caller may set height <= 0 in order to disable the cursor */
145 vidd_set_hw_cursor_shape(scp->sc->adp, base, height, scp->font_size,
150 gdc_txtcursor(scr_stat *scp, int at, int blink, int on, int flip)
153 scp->status |= VR_CURSOR_ON;
154 vidd_set_hw_cursor(scp->sc->adp, at%scp->xsize,
157 if (scp->status & VR_CURSOR_ON)
158 vidd_set_hw_cursor(scp->sc->adp, -1, -1);
159 scp->status &= ~VR_CURSOR_ON;
163 #ifndef SC_NO_CUTPASTE
166 draw_txtmouse(scr_stat *scp, int x, int y)
171 at = (y/scp->font_size - scp->yoff)*scp->xsize + x/8 - scp->xoff;
172 a = sc_vtb_geta(&scp->vtb, at);
176 a = (a & 0x8800) | ((a & 0x7000) >> 4)
177 | ((a & 0x0700) << 4);
179 sc_vtb_putc(&scp->scr, at, sc_vtb_getc(&scp->scr, at), a);
183 remove_txtmouse(scr_stat *scp, int x, int y)
188 gdc_txtmouse(scr_stat *scp, int x, int y, int on)
191 draw_txtmouse(scp, x, y);
193 remove_txtmouse(scp, x, y);
196 #endif /* SC_NO_CUTPASTE */
198 #ifndef SC_NO_MODE_CHANGE
200 /* graphics mode renderer */
203 gdc_grborder(scr_stat *scp, int color)
205 vidd_set_border(scp->sc->adp, color);
208 #endif /* SC_NO_MODE_CHANGE */