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a90b8833d2
particular edge case where X-axis resolution is not multiple of font width. Now we just advance enough scan lines, then deduct a partial scan line. It is more intuitive than the previous code. Apply the same wisdom to EGA and VGA planar renderers for consistency. Reported by: David DEMELIER (demelier dot david at gmail dot com)
1279 lines
33 KiB
C
1279 lines
33 KiB
C
/*-
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* Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
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* All rights reserved.
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*
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* This code is derived from software contributed to The DragonFly Project
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* by Sascha Wildner <saw@online.de>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer as
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* the first lines of this file unmodified.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include "opt_syscons.h"
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#include "opt_vga.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/module.h>
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#include <sys/fbio.h>
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#include <sys/consio.h>
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#include <machine/bus.h>
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#include <dev/fb/fbreg.h>
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#include <dev/fb/vgareg.h>
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#include <dev/syscons/syscons.h>
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#include <isa/isareg.h>
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#ifndef SC_RENDER_DEBUG
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#define SC_RENDER_DEBUG 0
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#endif
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static vr_clear_t vga_txtclear;
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static vr_draw_border_t vga_txtborder;
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static vr_draw_t vga_txtdraw;
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static vr_set_cursor_t vga_txtcursor_shape;
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static vr_draw_cursor_t vga_txtcursor;
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static vr_blink_cursor_t vga_txtblink;
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#ifndef SC_NO_CUTPASTE
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static vr_draw_mouse_t vga_txtmouse;
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#else
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#define vga_txtmouse (vr_draw_mouse_t *)vga_nop
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#endif
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#ifdef SC_PIXEL_MODE
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static vr_init_t vga_rndrinit;
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static vr_clear_t vga_pxlclear_direct;
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static vr_clear_t vga_pxlclear_planar;
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static vr_draw_border_t vga_pxlborder_direct;
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static vr_draw_border_t vga_pxlborder_planar;
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static vr_draw_t vga_egadraw;
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static vr_draw_t vga_vgadraw_direct;
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static vr_draw_t vga_vgadraw_planar;
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static vr_set_cursor_t vga_pxlcursor_shape;
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static vr_draw_cursor_t vga_pxlcursor_direct;
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static vr_draw_cursor_t vga_pxlcursor_planar;
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static vr_blink_cursor_t vga_pxlblink_direct;
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static vr_blink_cursor_t vga_pxlblink_planar;
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#ifndef SC_NO_CUTPASTE
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static vr_draw_mouse_t vga_pxlmouse_direct;
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static vr_draw_mouse_t vga_pxlmouse_planar;
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#else
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#define vga_pxlmouse_direct (vr_draw_mouse_t *)vga_nop
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#define vga_pxlmouse_planar (vr_draw_mouse_t *)vga_nop
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#endif
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#endif /* SC_PIXEL_MODE */
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#ifndef SC_NO_MODE_CHANGE
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static vr_draw_border_t vga_grborder;
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#endif
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static void vga_nop(scr_stat *scp);
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static sc_rndr_sw_t txtrndrsw = {
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(vr_init_t *)vga_nop,
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vga_txtclear,
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vga_txtborder,
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vga_txtdraw,
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vga_txtcursor_shape,
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vga_txtcursor,
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vga_txtblink,
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(vr_set_mouse_t *)vga_nop,
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vga_txtmouse,
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};
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RENDERER(mda, 0, txtrndrsw, vga_set);
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RENDERER(cga, 0, txtrndrsw, vga_set);
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RENDERER(ega, 0, txtrndrsw, vga_set);
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RENDERER(vga, 0, txtrndrsw, vga_set);
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#ifdef SC_PIXEL_MODE
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static sc_rndr_sw_t egarndrsw = {
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(vr_init_t *)vga_nop,
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vga_pxlclear_planar,
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vga_pxlborder_planar,
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vga_egadraw,
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vga_pxlcursor_shape,
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vga_pxlcursor_planar,
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vga_pxlblink_planar,
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(vr_set_mouse_t *)vga_nop,
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vga_pxlmouse_planar,
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};
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RENDERER(ega, PIXEL_MODE, egarndrsw, vga_set);
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static sc_rndr_sw_t vgarndrsw = {
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vga_rndrinit,
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(vr_clear_t *)vga_nop,
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(vr_draw_border_t *)vga_nop,
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(vr_draw_t *)vga_nop,
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vga_pxlcursor_shape,
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(vr_draw_cursor_t *)vga_nop,
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(vr_blink_cursor_t *)vga_nop,
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(vr_set_mouse_t *)vga_nop,
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(vr_draw_mouse_t *)vga_nop,
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};
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RENDERER(vga, PIXEL_MODE, vgarndrsw, vga_set);
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#endif /* SC_PIXEL_MODE */
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#ifndef SC_NO_MODE_CHANGE
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static sc_rndr_sw_t grrndrsw = {
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(vr_init_t *)vga_nop,
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(vr_clear_t *)vga_nop,
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vga_grborder,
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(vr_draw_t *)vga_nop,
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(vr_set_cursor_t *)vga_nop,
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(vr_draw_cursor_t *)vga_nop,
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(vr_blink_cursor_t *)vga_nop,
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(vr_set_mouse_t *)vga_nop,
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(vr_draw_mouse_t *)vga_nop,
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};
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RENDERER(cga, GRAPHICS_MODE, grrndrsw, vga_set);
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RENDERER(ega, GRAPHICS_MODE, grrndrsw, vga_set);
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RENDERER(vga, GRAPHICS_MODE, grrndrsw, vga_set);
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#endif /* SC_NO_MODE_CHANGE */
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RENDERER_MODULE(vga, vga_set);
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#ifndef SC_NO_CUTPASTE
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#if !defined(SC_ALT_MOUSE_IMAGE) || defined(SC_PIXEL_MODE)
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static u_short mouse_and_mask[16] = {
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0xc000, 0xe000, 0xf000, 0xf800, 0xfc00, 0xfe00, 0xff00, 0xff80,
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0xfe00, 0x1e00, 0x1f00, 0x0f00, 0x0f00, 0x0000, 0x0000, 0x0000
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};
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static u_short mouse_or_mask[16] = {
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0x0000, 0x4000, 0x6000, 0x7000, 0x7800, 0x7c00, 0x7e00, 0x6800,
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0x0c00, 0x0c00, 0x0600, 0x0600, 0x0000, 0x0000, 0x0000, 0x0000
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};
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#endif
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#endif
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#ifdef SC_PIXEL_MODE
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#define GET_PIXEL(scp, pos, x, w) \
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({ \
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(scp)->sc->adp->va_window + \
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(x) * (scp)->xoff + \
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(scp)->yoff * (scp)->font_size * (w) + \
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(x) * ((pos) % (scp)->xsize) + \
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(scp)->font_size * (w) * ((pos) / (scp)->xsize); \
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})
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#define DRAW_PIXEL(scp, pos, color) do { \
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switch ((scp)->sc->adp->va_info.vi_depth) { \
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case 32: \
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writel((pos), vga_palette32[color]); \
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break; \
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case 24: \
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if (((pos) & 1) == 0) { \
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writew((pos), vga_palette32[color]); \
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writeb((pos) + 2, vga_palette32[color] >> 16); \
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} else { \
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writeb((pos), vga_palette32[color]); \
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writew((pos) + 1, vga_palette32[color] >> 8); \
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} \
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break; \
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case 16: \
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if ((scp)->sc->adp->va_info.vi_pixel_fsizes[1] == 5) \
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writew((pos), vga_palette15[color]); \
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else \
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writew((pos), vga_palette16[color]); \
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break; \
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case 15: \
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writew((pos), vga_palette15[color]); \
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break; \
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case 8: \
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writeb((pos), (uint8_t)(color)); \
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} \
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} while (0)
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static uint32_t vga_palette32[16] = {
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0x000000, 0x0000ad, 0x00ad00, 0x00adad,
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0xad0000, 0xad00ad, 0xad5200, 0xadadad,
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0x525252, 0x5252ff, 0x52ff52, 0x52ffff,
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0xff5252, 0xff52ff, 0xffff52, 0xffffff
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};
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static uint16_t vga_palette16[16] = {
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0x0000, 0x0016, 0x0560, 0x0576, 0xb000, 0xb016, 0xb2a0, 0xb576,
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0x52aa, 0x52bf, 0x57ea, 0x57ff, 0xfaaa, 0xfabf, 0xffea, 0xffff
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};
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static uint16_t vga_palette15[16] = {
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0x0000, 0x0016, 0x02c0, 0x02d6, 0x5800, 0x5816, 0x5940, 0x5ad6,
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0x294a, 0x295f, 0x2bea, 0x2bff, 0x7d4a, 0x7d5f, 0x7fea, 0x7fff
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};
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#ifndef SC_NO_CUTPASTE
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static uint32_t mouse_buf32[256];
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static uint16_t mouse_buf16[256];
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static uint8_t mouse_buf8[256];
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#endif
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#endif
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static void
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vga_nop(scr_stat *scp)
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{
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}
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/* text mode renderer */
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static void
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vga_txtclear(scr_stat *scp, int c, int attr)
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{
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sc_vtb_clear(&scp->scr, c, attr);
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}
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static void
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vga_txtborder(scr_stat *scp, int color)
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{
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vidd_set_border(scp->sc->adp, color);
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}
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static void
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vga_txtdraw(scr_stat *scp, int from, int count, int flip)
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{
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vm_offset_t p;
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int c;
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int a;
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if (from + count > scp->xsize*scp->ysize)
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count = scp->xsize*scp->ysize - from;
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if (flip) {
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for (p = sc_vtb_pointer(&scp->scr, from); count-- > 0; ++from) {
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c = sc_vtb_getc(&scp->vtb, from);
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a = sc_vtb_geta(&scp->vtb, from);
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a = (a & 0x8800) | ((a & 0x7000) >> 4)
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| ((a & 0x0700) << 4);
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p = sc_vtb_putchar(&scp->scr, p, c, a);
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}
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} else {
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sc_vtb_copy(&scp->vtb, from, &scp->scr, from, count);
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}
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}
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static void
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vga_txtcursor_shape(scr_stat *scp, int base, int height, int blink)
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{
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if (base < 0 || base >= scp->font_size)
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return;
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/* the caller may set height <= 0 in order to disable the cursor */
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#if 0
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scp->curs_attr.base = base;
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scp->curs_attr.height = height;
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#endif
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vidd_set_hw_cursor_shape(scp->sc->adp, base, height,
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scp->font_size, blink);
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}
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static void
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draw_txtcharcursor(scr_stat *scp, int at, u_short c, u_short a, int flip)
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{
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sc_softc_t *sc;
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sc = scp->sc;
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scp->cursor_saveunder_char = c;
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scp->cursor_saveunder_attr = a;
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#ifndef SC_NO_FONT_LOADING
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if (scp->curs_attr.flags & CONS_CHAR_CURSOR) {
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unsigned char *font;
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int h;
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int i;
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if (scp->font_size < 14) {
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font = sc->font_8;
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h = 8;
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} else if (scp->font_size >= 16) {
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font = sc->font_16;
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h = 16;
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} else {
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font = sc->font_14;
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h = 14;
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}
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if (scp->curs_attr.base >= h)
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return;
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if (flip)
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a = (a & 0x8800)
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| ((a & 0x7000) >> 4) | ((a & 0x0700) << 4);
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bcopy(font + c*h, font + sc->cursor_char*h, h);
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font = font + sc->cursor_char*h;
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for (i = imax(h - scp->curs_attr.base - scp->curs_attr.height, 0);
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i < h - scp->curs_attr.base; ++i) {
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font[i] ^= 0xff;
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}
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/* XXX */
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vidd_load_font(sc->adp, 0, h, 8, font, sc->cursor_char, 1);
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sc_vtb_putc(&scp->scr, at, sc->cursor_char, a);
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} else
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#endif /* SC_NO_FONT_LOADING */
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{
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if ((a & 0x7000) == 0x7000) {
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a &= 0x8f00;
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if ((a & 0x0700) == 0)
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a |= 0x0700;
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} else {
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a |= 0x7000;
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if ((a & 0x0700) == 0x0700)
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a &= 0xf000;
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}
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if (flip)
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a = (a & 0x8800)
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| ((a & 0x7000) >> 4) | ((a & 0x0700) << 4);
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sc_vtb_putc(&scp->scr, at, c, a);
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}
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}
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static void
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vga_txtcursor(scr_stat *scp, int at, int blink, int on, int flip)
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{
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video_adapter_t *adp;
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int cursor_attr;
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if (scp->curs_attr.height <= 0) /* the text cursor is disabled */
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return;
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adp = scp->sc->adp;
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if (blink) {
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scp->status |= VR_CURSOR_BLINK;
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if (on) {
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scp->status |= VR_CURSOR_ON;
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vidd_set_hw_cursor(adp, at%scp->xsize,
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at/scp->xsize);
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} else {
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if (scp->status & VR_CURSOR_ON)
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vidd_set_hw_cursor(adp, -1, -1);
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scp->status &= ~VR_CURSOR_ON;
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}
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} else {
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scp->status &= ~VR_CURSOR_BLINK;
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if (on) {
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scp->status |= VR_CURSOR_ON;
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draw_txtcharcursor(scp, at,
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sc_vtb_getc(&scp->scr, at),
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sc_vtb_geta(&scp->scr, at),
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flip);
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} else {
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cursor_attr = scp->cursor_saveunder_attr;
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if (flip)
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cursor_attr = (cursor_attr & 0x8800)
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| ((cursor_attr & 0x7000) >> 4)
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| ((cursor_attr & 0x0700) << 4);
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if (scp->status & VR_CURSOR_ON)
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sc_vtb_putc(&scp->scr, at,
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scp->cursor_saveunder_char,
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cursor_attr);
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scp->status &= ~VR_CURSOR_ON;
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}
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}
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}
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static void
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vga_txtblink(scr_stat *scp, int at, int flip)
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{
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}
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#ifndef SC_NO_CUTPASTE
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static void
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draw_txtmouse(scr_stat *scp, int x, int y)
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{
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#ifndef SC_ALT_MOUSE_IMAGE
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if (ISMOUSEAVAIL(scp->sc->adp->va_flags)) {
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u_char font_buf[128];
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u_short cursor[32];
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u_char c;
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int pos;
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int xoffset, yoffset;
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int crtc_addr;
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int i;
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/* prepare mousepointer char's bitmaps */
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pos = (y/scp->font_size - scp->yoff)*scp->xsize + x/8 - scp->xoff;
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bcopy(scp->font + sc_vtb_getc(&scp->scr, pos)*scp->font_size,
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&font_buf[0], scp->font_size);
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bcopy(scp->font + sc_vtb_getc(&scp->scr, pos + 1)*scp->font_size,
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&font_buf[32], scp->font_size);
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bcopy(scp->font
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+ sc_vtb_getc(&scp->scr, pos + scp->xsize)*scp->font_size,
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&font_buf[64], scp->font_size);
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bcopy(scp->font
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+ sc_vtb_getc(&scp->scr, pos + scp->xsize + 1)*scp->font_size,
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&font_buf[96], scp->font_size);
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for (i = 0; i < scp->font_size; ++i) {
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cursor[i] = font_buf[i]<<8 | font_buf[i+32];
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cursor[i + scp->font_size] = font_buf[i+64]<<8 | font_buf[i+96];
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}
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/* now and-or in the mousepointer image */
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xoffset = x%8;
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yoffset = y%scp->font_size;
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for (i = 0; i < 16; ++i) {
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cursor[i + yoffset] =
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(cursor[i + yoffset] & ~(mouse_and_mask[i] >> xoffset))
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| (mouse_or_mask[i] >> xoffset);
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}
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for (i = 0; i < scp->font_size; ++i) {
|
|
font_buf[i] = (cursor[i] & 0xff00) >> 8;
|
|
font_buf[i + 32] = cursor[i] & 0xff;
|
|
font_buf[i + 64] = (cursor[i + scp->font_size] & 0xff00) >> 8;
|
|
font_buf[i + 96] = cursor[i + scp->font_size] & 0xff;
|
|
}
|
|
|
|
#if 1
|
|
/* wait for vertical retrace to avoid jitter on some videocards */
|
|
crtc_addr = scp->sc->adp->va_crtc_addr;
|
|
while (!(inb(crtc_addr + 6) & 0x08)) /* idle */ ;
|
|
#endif
|
|
c = scp->sc->mouse_char;
|
|
vidd_load_font(scp->sc->adp, 0, 32, 8, font_buf, c, 4);
|
|
|
|
sc_vtb_putc(&scp->scr, pos, c, sc_vtb_geta(&scp->scr, pos));
|
|
/* FIXME: may be out of range! */
|
|
sc_vtb_putc(&scp->scr, pos + scp->xsize, c + 2,
|
|
sc_vtb_geta(&scp->scr, pos + scp->xsize));
|
|
if (x < (scp->xsize - 1)*8) {
|
|
sc_vtb_putc(&scp->scr, pos + 1, c + 1,
|
|
sc_vtb_geta(&scp->scr, pos + 1));
|
|
sc_vtb_putc(&scp->scr, pos + scp->xsize + 1, c + 3,
|
|
sc_vtb_geta(&scp->scr, pos + scp->xsize + 1));
|
|
}
|
|
} else
|
|
#endif /* SC_ALT_MOUSE_IMAGE */
|
|
{
|
|
/* Red, magenta and brown are mapped to green to to keep it readable */
|
|
static const int col_conv[16] = {
|
|
6, 6, 6, 6, 2, 2, 2, 6, 14, 14, 14, 14, 10, 10, 10, 14
|
|
};
|
|
int pos;
|
|
int color;
|
|
int a;
|
|
|
|
pos = (y/scp->font_size - scp->yoff)*scp->xsize + x/8 - scp->xoff;
|
|
a = sc_vtb_geta(&scp->scr, pos);
|
|
if (scp->sc->adp->va_flags & V_ADP_COLOR)
|
|
color = (col_conv[(a & 0xf000) >> 12] << 12)
|
|
| ((a & 0x0f00) | 0x0800);
|
|
else
|
|
color = ((a & 0xf000) >> 4) | ((a & 0x0f00) << 4);
|
|
sc_vtb_putc(&scp->scr, pos, sc_vtb_getc(&scp->scr, pos), color);
|
|
}
|
|
}
|
|
|
|
static void
|
|
remove_txtmouse(scr_stat *scp, int x, int y)
|
|
{
|
|
}
|
|
|
|
static void
|
|
vga_txtmouse(scr_stat *scp, int x, int y, int on)
|
|
{
|
|
if (on)
|
|
draw_txtmouse(scp, x, y);
|
|
else
|
|
remove_txtmouse(scp, x, y);
|
|
}
|
|
|
|
#endif /* SC_NO_CUTPASTE */
|
|
|
|
#ifdef SC_PIXEL_MODE
|
|
|
|
/* pixel (raster text) mode renderer */
|
|
|
|
static void
|
|
vga_rndrinit(scr_stat *scp)
|
|
{
|
|
if (scp->sc->adp->va_info.vi_mem_model == V_INFO_MM_PLANAR) {
|
|
scp->rndr->clear = vga_pxlclear_planar;
|
|
scp->rndr->draw_border = vga_pxlborder_planar;
|
|
scp->rndr->draw = vga_vgadraw_planar;
|
|
scp->rndr->draw_cursor = vga_pxlcursor_planar;
|
|
scp->rndr->blink_cursor = vga_pxlblink_planar;
|
|
scp->rndr->draw_mouse = vga_pxlmouse_planar;
|
|
} else
|
|
if (scp->sc->adp->va_info.vi_mem_model == V_INFO_MM_DIRECT ||
|
|
scp->sc->adp->va_info.vi_mem_model == V_INFO_MM_PACKED) {
|
|
scp->rndr->clear = vga_pxlclear_direct;
|
|
scp->rndr->draw_border = vga_pxlborder_direct;
|
|
scp->rndr->draw = vga_vgadraw_direct;
|
|
scp->rndr->draw_cursor = vga_pxlcursor_direct;
|
|
scp->rndr->blink_cursor = vga_pxlblink_direct;
|
|
scp->rndr->draw_mouse = vga_pxlmouse_direct;
|
|
}
|
|
}
|
|
|
|
static void
|
|
vga_pxlclear_direct(scr_stat *scp, int c, int attr)
|
|
{
|
|
vm_offset_t p;
|
|
int line_width;
|
|
int pixel_size;
|
|
int lines;
|
|
int i;
|
|
|
|
line_width = scp->sc->adp->va_line_width;
|
|
pixel_size = scp->sc->adp->va_info.vi_pixel_size;
|
|
lines = scp->ysize * scp->font_size;
|
|
p = scp->sc->adp->va_window +
|
|
line_width * scp->yoff * scp->font_size +
|
|
scp->xoff * 8 * pixel_size;
|
|
|
|
for (i = 0; i < lines; ++i) {
|
|
bzero_io((void *)p, scp->xsize * 8 * pixel_size);
|
|
p += line_width;
|
|
}
|
|
}
|
|
|
|
static void
|
|
vga_pxlclear_planar(scr_stat *scp, int c, int attr)
|
|
{
|
|
vm_offset_t p;
|
|
int line_width;
|
|
int lines;
|
|
int i;
|
|
|
|
/* XXX: we are just filling the screen with the background color... */
|
|
outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */
|
|
outw(GDCIDX, 0x0003); /* data rotate/function select */
|
|
outw(GDCIDX, 0x0f01); /* set/reset enable */
|
|
outw(GDCIDX, 0xff08); /* bit mask */
|
|
outw(GDCIDX, ((attr & 0xf000) >> 4) | 0x00); /* set/reset */
|
|
line_width = scp->sc->adp->va_line_width;
|
|
lines = scp->ysize*scp->font_size;
|
|
p = scp->sc->adp->va_window + line_width*scp->yoff*scp->font_size
|
|
+ scp->xoff;
|
|
for (i = 0; i < lines; ++i) {
|
|
bzero_io((void *)p, scp->xsize);
|
|
p += line_width;
|
|
}
|
|
outw(GDCIDX, 0x0000); /* set/reset */
|
|
outw(GDCIDX, 0x0001); /* set/reset enable */
|
|
}
|
|
|
|
static void
|
|
vga_pxlborder_direct(scr_stat *scp, int color)
|
|
{
|
|
vm_offset_t s;
|
|
vm_offset_t e;
|
|
vm_offset_t f;
|
|
int line_width;
|
|
int pixel_size;
|
|
int x;
|
|
int y;
|
|
int i;
|
|
|
|
line_width = scp->sc->adp->va_line_width;
|
|
pixel_size = scp->sc->adp->va_info.vi_pixel_size;
|
|
|
|
if (scp->yoff > 0) {
|
|
s = scp->sc->adp->va_window;
|
|
e = s + line_width * scp->yoff * scp->font_size;
|
|
|
|
for (f = s; f < e; f += pixel_size)
|
|
DRAW_PIXEL(scp, f, color);
|
|
}
|
|
|
|
y = (scp->yoff + scp->ysize) * scp->font_size;
|
|
|
|
if (scp->ypixel > y) {
|
|
s = scp->sc->adp->va_window + line_width * y;
|
|
e = s + line_width * (scp->ypixel - y);
|
|
|
|
for (f = s; f < e; f += pixel_size)
|
|
DRAW_PIXEL(scp, f, color);
|
|
}
|
|
|
|
y = scp->yoff * scp->font_size;
|
|
x = scp->xpixel / 8 - scp->xoff - scp->xsize;
|
|
|
|
for (i = 0; i < scp->ysize * scp->font_size; ++i) {
|
|
if (scp->xoff > 0) {
|
|
s = scp->sc->adp->va_window + line_width * (y + i);
|
|
e = s + scp->xoff * 8 * pixel_size;
|
|
|
|
for (f = s; f < e; f += pixel_size)
|
|
DRAW_PIXEL(scp, f, color);
|
|
}
|
|
|
|
if (x > 0) {
|
|
s = scp->sc->adp->va_window + line_width * (y + i) +
|
|
scp->xoff * 8 * pixel_size +
|
|
scp->xsize * 8 * pixel_size;
|
|
e = s + x * 8 * pixel_size;
|
|
|
|
for (f = s; f < e; f += pixel_size)
|
|
DRAW_PIXEL(scp, f, color);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
vga_pxlborder_planar(scr_stat *scp, int color)
|
|
{
|
|
vm_offset_t p;
|
|
int line_width;
|
|
int x;
|
|
int y;
|
|
int i;
|
|
|
|
vidd_set_border(scp->sc->adp, color);
|
|
|
|
outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */
|
|
outw(GDCIDX, 0x0003); /* data rotate/function select */
|
|
outw(GDCIDX, 0x0f01); /* set/reset enable */
|
|
outw(GDCIDX, 0xff08); /* bit mask */
|
|
outw(GDCIDX, (color << 8) | 0x00); /* set/reset */
|
|
line_width = scp->sc->adp->va_line_width;
|
|
p = scp->sc->adp->va_window;
|
|
if (scp->yoff > 0)
|
|
bzero_io((void *)p, line_width*scp->yoff*scp->font_size);
|
|
y = (scp->yoff + scp->ysize)*scp->font_size;
|
|
if (scp->ypixel > y)
|
|
bzero_io((void *)(p + line_width*y), line_width*(scp->ypixel - y));
|
|
y = scp->yoff*scp->font_size;
|
|
x = scp->xpixel/8 - scp->xoff - scp->xsize;
|
|
for (i = 0; i < scp->ysize*scp->font_size; ++i) {
|
|
if (scp->xoff > 0)
|
|
bzero_io((void *)(p + line_width*(y + i)), scp->xoff);
|
|
if (x > 0)
|
|
bzero_io((void *)(p + line_width*(y + i)
|
|
+ scp->xoff + scp->xsize), x);
|
|
}
|
|
outw(GDCIDX, 0x0000); /* set/reset */
|
|
outw(GDCIDX, 0x0001); /* set/reset enable */
|
|
}
|
|
|
|
static void
|
|
vga_egadraw(scr_stat *scp, int from, int count, int flip)
|
|
{
|
|
vm_offset_t d;
|
|
vm_offset_t e;
|
|
u_char *f;
|
|
u_short bg;
|
|
u_short col1, col2;
|
|
int line_width;
|
|
int i, j;
|
|
int a;
|
|
u_char c;
|
|
|
|
line_width = scp->sc->adp->va_line_width;
|
|
|
|
d = GET_PIXEL(scp, from, 1, line_width);
|
|
|
|
outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */
|
|
outw(GDCIDX, 0x0003); /* data rotate/function select */
|
|
outw(GDCIDX, 0x0f01); /* set/reset enable */
|
|
bg = -1;
|
|
if (from + count > scp->xsize*scp->ysize)
|
|
count = scp->xsize*scp->ysize - from;
|
|
for (i = from; count-- > 0; ++i) {
|
|
a = sc_vtb_geta(&scp->vtb, i);
|
|
if (flip) {
|
|
col1 = ((a & 0x7000) >> 4) | (a & 0x0800);
|
|
col2 = ((a & 0x8000) >> 4) | (a & 0x0700);
|
|
} else {
|
|
col1 = (a & 0x0f00);
|
|
col2 = (a & 0xf000) >> 4;
|
|
}
|
|
/* set background color in EGA/VGA latch */
|
|
if (bg != col2) {
|
|
bg = col2;
|
|
outw(GDCIDX, bg | 0x00); /* set/reset */
|
|
outw(GDCIDX, 0xff08); /* bit mask */
|
|
writeb(d, 0);
|
|
c = readb(d); /* set bg color in the latch */
|
|
}
|
|
/* foreground color */
|
|
outw(GDCIDX, col1 | 0x00); /* set/reset */
|
|
e = d;
|
|
f = &(scp->font[sc_vtb_getc(&scp->vtb, i)*scp->font_size]);
|
|
for (j = 0; j < scp->font_size; ++j, ++f) {
|
|
outw(GDCIDX, (*f << 8) | 0x08); /* bit mask */
|
|
writeb(e, 0);
|
|
e += line_width;
|
|
}
|
|
++d;
|
|
if ((i % scp->xsize) == scp->xsize - 1)
|
|
d += scp->font_size * line_width - scp->xsize;
|
|
}
|
|
outw(GDCIDX, 0x0000); /* set/reset */
|
|
outw(GDCIDX, 0x0001); /* set/reset enable */
|
|
outw(GDCIDX, 0xff08); /* bit mask */
|
|
}
|
|
|
|
static void
|
|
vga_vgadraw_direct(scr_stat *scp, int from, int count, int flip)
|
|
{
|
|
vm_offset_t d;
|
|
vm_offset_t e;
|
|
u_char *f;
|
|
u_short col1, col2, color;
|
|
int line_width, pixel_size;
|
|
int i, j, k;
|
|
int a;
|
|
|
|
line_width = scp->sc->adp->va_line_width;
|
|
pixel_size = scp->sc->adp->va_info.vi_pixel_size;
|
|
|
|
d = GET_PIXEL(scp, from, 8 * pixel_size, line_width);
|
|
|
|
if (from + count > scp->xsize * scp->ysize)
|
|
count = scp->xsize * scp->ysize - from;
|
|
|
|
for (i = from; count-- > 0; ++i) {
|
|
a = sc_vtb_geta(&scp->vtb, i);
|
|
|
|
if (flip) {
|
|
col1 = (((a & 0x7000) >> 4) | (a & 0x0800)) >> 8;
|
|
col2 = (((a & 0x8000) >> 4) | (a & 0x0700)) >> 8;
|
|
} else {
|
|
col1 = (a & 0x0f00) >> 8;
|
|
col2 = (a & 0xf000) >> 12;
|
|
}
|
|
|
|
e = d;
|
|
f = &(scp->font[sc_vtb_getc(&scp->vtb, i) * scp->font_size]);
|
|
|
|
for (j = 0; j < scp->font_size; ++j, ++f) {
|
|
for (k = 0; k < 8; ++k) {
|
|
color = *f & (1 << (7 - k)) ? col1 : col2;
|
|
DRAW_PIXEL(scp, e + pixel_size * k, color);
|
|
}
|
|
|
|
e += line_width;
|
|
}
|
|
|
|
d += 8 * pixel_size;
|
|
|
|
if ((i % scp->xsize) == scp->xsize - 1)
|
|
d += scp->font_size * line_width -
|
|
scp->xsize * 8 * pixel_size;
|
|
}
|
|
}
|
|
|
|
static void
|
|
vga_vgadraw_planar(scr_stat *scp, int from, int count, int flip)
|
|
{
|
|
vm_offset_t d;
|
|
vm_offset_t e;
|
|
u_char *f;
|
|
u_short bg;
|
|
u_short col1, col2;
|
|
int line_width;
|
|
int i, j;
|
|
int a;
|
|
u_char c;
|
|
|
|
line_width = scp->sc->adp->va_line_width;
|
|
|
|
d = GET_PIXEL(scp, from, 1, line_width);
|
|
|
|
outw(GDCIDX, 0x0305); /* read mode 0, write mode 3 */
|
|
outw(GDCIDX, 0x0003); /* data rotate/function select */
|
|
outw(GDCIDX, 0x0f01); /* set/reset enable */
|
|
outw(GDCIDX, 0xff08); /* bit mask */
|
|
bg = -1;
|
|
if (from + count > scp->xsize*scp->ysize)
|
|
count = scp->xsize*scp->ysize - from;
|
|
for (i = from; count-- > 0; ++i) {
|
|
a = sc_vtb_geta(&scp->vtb, i);
|
|
if (flip) {
|
|
col1 = ((a & 0x7000) >> 4) | (a & 0x0800);
|
|
col2 = ((a & 0x8000) >> 4) | (a & 0x0700);
|
|
} else {
|
|
col1 = (a & 0x0f00);
|
|
col2 = (a & 0xf000) >> 4;
|
|
}
|
|
/* set background color in EGA/VGA latch */
|
|
if (bg != col2) {
|
|
bg = col2;
|
|
outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */
|
|
outw(GDCIDX, bg | 0x00); /* set/reset */
|
|
writeb(d, 0);
|
|
c = readb(d); /* set bg color in the latch */
|
|
outw(GDCIDX, 0x0305); /* read mode 0, write mode 3 */
|
|
}
|
|
/* foreground color */
|
|
outw(GDCIDX, col1 | 0x00); /* set/reset */
|
|
e = d;
|
|
f = &(scp->font[sc_vtb_getc(&scp->vtb, i)*scp->font_size]);
|
|
for (j = 0; j < scp->font_size; ++j, ++f) {
|
|
writeb(e, *f);
|
|
e += line_width;
|
|
}
|
|
++d;
|
|
if ((i % scp->xsize) == scp->xsize - 1)
|
|
d += scp->font_size * line_width - scp->xsize;
|
|
}
|
|
outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */
|
|
outw(GDCIDX, 0x0000); /* set/reset */
|
|
outw(GDCIDX, 0x0001); /* set/reset enable */
|
|
}
|
|
|
|
static void
|
|
vga_pxlcursor_shape(scr_stat *scp, int base, int height, int blink)
|
|
{
|
|
if (base < 0 || base >= scp->font_size)
|
|
return;
|
|
/* the caller may set height <= 0 in order to disable the cursor */
|
|
#if 0
|
|
scp->curs_attr.base = base;
|
|
scp->curs_attr.height = height;
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
draw_pxlcursor_direct(scr_stat *scp, int at, int on, int flip)
|
|
{
|
|
vm_offset_t d;
|
|
u_char *f;
|
|
int line_width, pixel_size;
|
|
int height;
|
|
int col1, col2, color;
|
|
int a;
|
|
int i, j;
|
|
|
|
line_width = scp->sc->adp->va_line_width;
|
|
pixel_size = scp->sc->adp->va_info.vi_pixel_size;
|
|
|
|
d = GET_PIXEL(scp, at, 8 * pixel_size, line_width) +
|
|
(scp->font_size - scp->curs_attr.base - 1) * line_width;
|
|
|
|
a = sc_vtb_geta(&scp->vtb, at);
|
|
|
|
if (flip) {
|
|
col1 = ((on) ? (a & 0x0f00) : ((a & 0xf000) >> 4)) >> 8;
|
|
col2 = ((on) ? ((a & 0xf000) >> 4) : (a & 0x0f00)) >> 8;
|
|
} else {
|
|
col1 = ((on) ? ((a & 0xf000) >> 4) : (a & 0x0f00)) >> 8;
|
|
col2 = ((on) ? (a & 0x0f00) : ((a & 0xf000) >> 4)) >> 8;
|
|
}
|
|
|
|
f = &(scp->font[sc_vtb_getc(&scp->vtb, at) * scp->font_size +
|
|
scp->font_size - scp->curs_attr.base - 1]);
|
|
|
|
height = imin(scp->curs_attr.height, scp->font_size);
|
|
|
|
for (i = 0; i < height; ++i, --f) {
|
|
for (j = 0; j < 8; ++j) {
|
|
color = *f & (1 << (7 - j)) ? col1 : col2;
|
|
DRAW_PIXEL(scp, d + pixel_size * j, color);
|
|
}
|
|
|
|
d -= line_width;
|
|
}
|
|
}
|
|
|
|
static void
|
|
draw_pxlcursor_planar(scr_stat *scp, int at, int on, int flip)
|
|
{
|
|
vm_offset_t d;
|
|
u_char *f;
|
|
int line_width;
|
|
int height;
|
|
int col;
|
|
int a;
|
|
int i;
|
|
u_char c;
|
|
|
|
line_width = scp->sc->adp->va_line_width;
|
|
|
|
d = GET_PIXEL(scp, at, 1, line_width) +
|
|
(scp->font_size - scp->curs_attr.base - 1) * line_width;
|
|
|
|
outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */
|
|
outw(GDCIDX, 0x0003); /* data rotate/function select */
|
|
outw(GDCIDX, 0x0f01); /* set/reset enable */
|
|
/* set background color in EGA/VGA latch */
|
|
a = sc_vtb_geta(&scp->vtb, at);
|
|
if (flip)
|
|
col = (on) ? ((a & 0xf000) >> 4) : (a & 0x0f00);
|
|
else
|
|
col = (on) ? (a & 0x0f00) : ((a & 0xf000) >> 4);
|
|
outw(GDCIDX, col | 0x00); /* set/reset */
|
|
outw(GDCIDX, 0xff08); /* bit mask */
|
|
writeb(d, 0);
|
|
c = readb(d); /* set bg color in the latch */
|
|
/* foreground color */
|
|
if (flip)
|
|
col = (on) ? (a & 0x0f00) : ((a & 0xf000) >> 4);
|
|
else
|
|
col = (on) ? ((a & 0xf000) >> 4) : (a & 0x0f00);
|
|
outw(GDCIDX, col | 0x00); /* set/reset */
|
|
f = &(scp->font[sc_vtb_getc(&scp->vtb, at)*scp->font_size
|
|
+ scp->font_size - scp->curs_attr.base - 1]);
|
|
height = imin(scp->curs_attr.height, scp->font_size);
|
|
for (i = 0; i < height; ++i, --f) {
|
|
outw(GDCIDX, (*f << 8) | 0x08); /* bit mask */
|
|
writeb(d, 0);
|
|
d -= line_width;
|
|
}
|
|
outw(GDCIDX, 0x0000); /* set/reset */
|
|
outw(GDCIDX, 0x0001); /* set/reset enable */
|
|
outw(GDCIDX, 0xff08); /* bit mask */
|
|
}
|
|
|
|
static int pxlblinkrate = 0;
|
|
|
|
static void
|
|
vga_pxlcursor_direct(scr_stat *scp, int at, int blink, int on, int flip)
|
|
{
|
|
if (scp->curs_attr.height <= 0) /* the text cursor is disabled */
|
|
return;
|
|
|
|
if (on) {
|
|
if (!blink) {
|
|
scp->status |= VR_CURSOR_ON;
|
|
draw_pxlcursor_direct(scp, at, on, flip);
|
|
} else if (++pxlblinkrate & 4) {
|
|
pxlblinkrate = 0;
|
|
scp->status ^= VR_CURSOR_ON;
|
|
draw_pxlcursor_direct(scp, at,
|
|
scp->status & VR_CURSOR_ON,
|
|
flip);
|
|
}
|
|
} else {
|
|
if (scp->status & VR_CURSOR_ON)
|
|
draw_pxlcursor_direct(scp, at, on, flip);
|
|
scp->status &= ~VR_CURSOR_ON;
|
|
}
|
|
if (blink)
|
|
scp->status |= VR_CURSOR_BLINK;
|
|
else
|
|
scp->status &= ~VR_CURSOR_BLINK;
|
|
}
|
|
|
|
static void
|
|
vga_pxlcursor_planar(scr_stat *scp, int at, int blink, int on, int flip)
|
|
{
|
|
if (scp->curs_attr.height <= 0) /* the text cursor is disabled */
|
|
return;
|
|
|
|
if (on) {
|
|
if (!blink) {
|
|
scp->status |= VR_CURSOR_ON;
|
|
draw_pxlcursor_planar(scp, at, on, flip);
|
|
} else if (++pxlblinkrate & 4) {
|
|
pxlblinkrate = 0;
|
|
scp->status ^= VR_CURSOR_ON;
|
|
draw_pxlcursor_planar(scp, at,
|
|
scp->status & VR_CURSOR_ON,
|
|
flip);
|
|
}
|
|
} else {
|
|
if (scp->status & VR_CURSOR_ON)
|
|
draw_pxlcursor_planar(scp, at, on, flip);
|
|
scp->status &= ~VR_CURSOR_ON;
|
|
}
|
|
if (blink)
|
|
scp->status |= VR_CURSOR_BLINK;
|
|
else
|
|
scp->status &= ~VR_CURSOR_BLINK;
|
|
}
|
|
|
|
static void
|
|
vga_pxlblink_direct(scr_stat *scp, int at, int flip)
|
|
{
|
|
if (!(scp->status & VR_CURSOR_BLINK))
|
|
return;
|
|
if (!(++pxlblinkrate & 4))
|
|
return;
|
|
pxlblinkrate = 0;
|
|
scp->status ^= VR_CURSOR_ON;
|
|
draw_pxlcursor_direct(scp, at, scp->status & VR_CURSOR_ON, flip);
|
|
}
|
|
|
|
static void
|
|
vga_pxlblink_planar(scr_stat *scp, int at, int flip)
|
|
{
|
|
if (!(scp->status & VR_CURSOR_BLINK))
|
|
return;
|
|
if (!(++pxlblinkrate & 4))
|
|
return;
|
|
pxlblinkrate = 0;
|
|
scp->status ^= VR_CURSOR_ON;
|
|
draw_pxlcursor_planar(scp, at, scp->status & VR_CURSOR_ON, flip);
|
|
}
|
|
|
|
#ifndef SC_NO_CUTPASTE
|
|
|
|
static void
|
|
draw_pxlmouse_planar(scr_stat *scp, int x, int y)
|
|
{
|
|
vm_offset_t p;
|
|
int line_width;
|
|
int xoff, yoff;
|
|
int ymax;
|
|
u_short m;
|
|
int i, j;
|
|
|
|
line_width = scp->sc->adp->va_line_width;
|
|
xoff = (x - scp->xoff*8)%8;
|
|
yoff = y - (y/line_width)*line_width;
|
|
ymax = imin(y + 16, scp->ypixel);
|
|
|
|
outw(GDCIDX, 0x0805); /* read mode 1, write mode 0 */
|
|
outw(GDCIDX, 0x0001); /* set/reset enable */
|
|
outw(GDCIDX, 0x0002); /* color compare */
|
|
outw(GDCIDX, 0x0007); /* color don't care */
|
|
outw(GDCIDX, 0xff08); /* bit mask */
|
|
outw(GDCIDX, 0x0803); /* data rotate/function select (and) */
|
|
p = scp->sc->adp->va_window + line_width*y + x/8;
|
|
if (x < scp->xpixel - 8) {
|
|
for (i = y, j = 0; i < ymax; ++i, ++j) {
|
|
m = ~(mouse_and_mask[j] >> xoff);
|
|
#if defined(__i386__) || defined(__amd64__)
|
|
*(u_char *)p &= m >> 8;
|
|
*(u_char *)(p + 1) &= m;
|
|
#else
|
|
writeb(p, readb(p) & (m >> 8));
|
|
writeb(p + 1, readb(p + 1) & (m >> 8));
|
|
#endif
|
|
p += line_width;
|
|
}
|
|
} else {
|
|
xoff += 8;
|
|
for (i = y, j = 0; i < ymax; ++i, ++j) {
|
|
m = ~(mouse_and_mask[j] >> xoff);
|
|
#if defined(__i386__) || defined(__amd64__)
|
|
*(u_char *)p &= m;
|
|
#else
|
|
writeb(p, readb(p) & (m >> 8));
|
|
#endif
|
|
p += line_width;
|
|
}
|
|
}
|
|
outw(GDCIDX, 0x1003); /* data rotate/function select (or) */
|
|
p = scp->sc->adp->va_window + line_width*y + x/8;
|
|
if (x < scp->xpixel - 8) {
|
|
for (i = y, j = 0; i < ymax; ++i, ++j) {
|
|
m = mouse_or_mask[j] >> xoff;
|
|
#if defined(__i386__) || defined(__amd64__)
|
|
*(u_char *)p &= m >> 8;
|
|
*(u_char *)(p + 1) &= m;
|
|
#else
|
|
writeb(p, readb(p) & (m >> 8));
|
|
writeb(p + 1, readb(p + 1) & (m >> 8));
|
|
#endif
|
|
p += line_width;
|
|
}
|
|
} else {
|
|
for (i = y, j = 0; i < ymax; ++i, ++j) {
|
|
m = mouse_or_mask[j] >> xoff;
|
|
#if defined(__i386__) || defined(__amd64__)
|
|
*(u_char *)p &= m;
|
|
#else
|
|
writeb(p, readb(p) & (m >> 8));
|
|
#endif
|
|
p += line_width;
|
|
}
|
|
}
|
|
outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */
|
|
outw(GDCIDX, 0x0003); /* data rotate/function select */
|
|
}
|
|
|
|
static void
|
|
remove_pxlmouse_planar(scr_stat *scp, int x, int y)
|
|
{
|
|
vm_offset_t p;
|
|
int col, row;
|
|
int pos;
|
|
int line_width;
|
|
int ymax;
|
|
int i;
|
|
|
|
/* erase the mouse cursor image */
|
|
col = x/8 - scp->xoff;
|
|
row = y/scp->font_size - scp->yoff;
|
|
pos = row*scp->xsize + col;
|
|
i = (col < scp->xsize - 1) ? 2 : 1;
|
|
(*scp->rndr->draw)(scp, pos, i, FALSE);
|
|
if (row < scp->ysize - 1)
|
|
(*scp->rndr->draw)(scp, pos + scp->xsize, i, FALSE);
|
|
|
|
/* paint border if necessary */
|
|
line_width = scp->sc->adp->va_line_width;
|
|
outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */
|
|
outw(GDCIDX, 0x0003); /* data rotate/function select */
|
|
outw(GDCIDX, 0x0f01); /* set/reset enable */
|
|
outw(GDCIDX, 0xff08); /* bit mask */
|
|
outw(GDCIDX, (scp->border << 8) | 0x00); /* set/reset */
|
|
if (row == scp->ysize - 1) {
|
|
i = (scp->ysize + scp->yoff)*scp->font_size;
|
|
ymax = imin(i + scp->font_size, scp->ypixel);
|
|
p = scp->sc->adp->va_window + i*line_width + scp->xoff + col;
|
|
if (col < scp->xsize - 1) {
|
|
for (; i < ymax; ++i) {
|
|
writeb(p, 0);
|
|
writeb(p + 1, 0);
|
|
p += line_width;
|
|
}
|
|
} else {
|
|
for (; i < ymax; ++i) {
|
|
writeb(p, 0);
|
|
p += line_width;
|
|
}
|
|
}
|
|
}
|
|
if ((col == scp->xsize - 1) && (scp->xoff > 0)) {
|
|
i = (row + scp->yoff)*scp->font_size;
|
|
ymax = imin(i + scp->font_size*2, scp->ypixel);
|
|
p = scp->sc->adp->va_window + i*line_width
|
|
+ scp->xoff + scp->xsize;
|
|
for (; i < ymax; ++i) {
|
|
writeb(p, 0);
|
|
p += line_width;
|
|
}
|
|
}
|
|
outw(GDCIDX, 0x0000); /* set/reset */
|
|
outw(GDCIDX, 0x0001); /* set/reset enable */
|
|
}
|
|
|
|
static void
|
|
vga_pxlmouse_direct(scr_stat *scp, int x, int y, int on)
|
|
{
|
|
vm_offset_t p;
|
|
int line_width, pixel_size;
|
|
int xend, yend;
|
|
static int x_old = 0, xend_old = 0;
|
|
static int y_old = 0, yend_old = 0;
|
|
int i, j;
|
|
uint32_t *u32;
|
|
uint16_t *u16;
|
|
uint8_t *u8;
|
|
int bpp;
|
|
|
|
if (!on)
|
|
return;
|
|
|
|
bpp = scp->sc->adp->va_info.vi_depth;
|
|
|
|
if ((bpp == 16) && (scp->sc->adp->va_info.vi_pixel_fsizes[1] == 5))
|
|
bpp = 15;
|
|
|
|
line_width = scp->sc->adp->va_line_width;
|
|
pixel_size = scp->sc->adp->va_info.vi_pixel_size;
|
|
|
|
xend = imin(x + 16, scp->xpixel);
|
|
yend = imin(y + 16, scp->ypixel);
|
|
|
|
p = scp->sc->adp->va_window + y_old * line_width + x_old * pixel_size;
|
|
|
|
for (i = 0; i < (yend_old - y_old); i++) {
|
|
for (j = (xend_old - x_old - 1); j >= 0; j--) {
|
|
switch (bpp) {
|
|
case 32:
|
|
u32 = (uint32_t*)(p + j * pixel_size);
|
|
writel(u32, mouse_buf32[i * 16 + j]);
|
|
break;
|
|
case 16:
|
|
/* FALLTHROUGH */
|
|
case 15:
|
|
u16 = (uint16_t*)(p + j * pixel_size);
|
|
writew(u16, mouse_buf16[i * 16 + j]);
|
|
break;
|
|
case 8:
|
|
u8 = (uint8_t*)(p + j * pixel_size);
|
|
writeb(u8, mouse_buf8[i * 16 + j]);
|
|
break;
|
|
}
|
|
}
|
|
|
|
p += line_width;
|
|
}
|
|
|
|
p = scp->sc->adp->va_window + y * line_width + x * pixel_size;
|
|
|
|
for (i = 0; i < (yend - y); i++) {
|
|
for (j = (xend - x - 1); j >= 0; j--) {
|
|
switch (bpp) {
|
|
case 32:
|
|
u32 = (uint32_t*)(p + j * pixel_size);
|
|
mouse_buf32[i * 16 + j] = *u32;
|
|
if (mouse_or_mask[i] & (1 << (15 - j)))
|
|
writel(u32, vga_palette32[15]);
|
|
else if (mouse_and_mask[i] & (1 << (15 - j)))
|
|
writel(u32, 0);
|
|
break;
|
|
case 16:
|
|
u16 = (uint16_t*)(p + j * pixel_size);
|
|
mouse_buf16[i * 16 + j] = *u16;
|
|
if (mouse_or_mask[i] & (1 << (15 - j)))
|
|
writew(u16, vga_palette16[15]);
|
|
else if (mouse_and_mask[i] & (1 << (15 - j)))
|
|
writew(u16, 0);
|
|
break;
|
|
case 15:
|
|
u16 = (uint16_t*)(p + j * pixel_size);
|
|
mouse_buf16[i * 16 + j] = *u16;
|
|
if (mouse_or_mask[i] & (1 << (15 - j)))
|
|
writew(u16, vga_palette15[15]);
|
|
else if (mouse_and_mask[i] & (1 << (15 - j)))
|
|
writew(u16, 0);
|
|
break;
|
|
case 8:
|
|
u8 = (uint8_t*)(p + j * pixel_size);
|
|
mouse_buf8[i * 16 + j] = *u8;
|
|
if (mouse_or_mask[i] & (1 << (15 - j)))
|
|
writeb(u8, 15);
|
|
else if (mouse_and_mask[i] & (1 << (15 - j)))
|
|
writeb(u8, 0);
|
|
break;
|
|
}
|
|
}
|
|
|
|
p += line_width;
|
|
}
|
|
|
|
x_old = x;
|
|
y_old = y;
|
|
xend_old = xend;
|
|
yend_old = yend;
|
|
}
|
|
|
|
static void
|
|
vga_pxlmouse_planar(scr_stat *scp, int x, int y, int on)
|
|
{
|
|
if (on)
|
|
draw_pxlmouse_planar(scp, x, y);
|
|
else
|
|
remove_pxlmouse_planar(scp, x, y);
|
|
}
|
|
|
|
#endif /* SC_NO_CUTPASTE */
|
|
#endif /* SC_PIXEL_MODE */
|
|
|
|
#ifndef SC_NO_MODE_CHANGE
|
|
|
|
/* graphics mode renderer */
|
|
|
|
static void
|
|
vga_grborder(scr_stat *scp, int color)
|
|
{
|
|
vidd_set_border(scp->sc->adp, color);
|
|
}
|
|
|
|
#endif
|