mirror of
https://github.com/mauiaaron/apple2.git
synced 2024-12-24 02:33:19 +00:00
no longer support building to SVGAlib
This commit is contained in:
Aaron Culliney
parent
c0f38b902b
commit
6c500cad0b
215
src/svideo.c
215
src/svideo.c
@ -1,215 +0,0 @@
|
||||
/*
|
||||
* Apple // emulator for Linux: svgalib graphics support
|
||||
*
|
||||
* Copyright 1994 Alexander Jean-Claude Bottema
|
||||
* Copyright 1995 Stephen Lee
|
||||
* Copyright 1997, 1998 Aaron Culliney
|
||||
* Copyright 1998, 1999, 2000 Michael Deutschmann
|
||||
*
|
||||
* This software package is subject to the GNU General Public License
|
||||
* version 2 or later (your choice) as published by the Free Software
|
||||
* Foundation.
|
||||
*
|
||||
* THERE ARE NO WARRANTIES WHATSOEVER.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <vga.h>
|
||||
#include <vgakeyboard.h>
|
||||
#include <string.h>
|
||||
#include <stdio.h>
|
||||
#include <sys/kd.h>
|
||||
#include <termios.h>
|
||||
#include <unistd.h>
|
||||
#include <sys/ioctl.h>
|
||||
|
||||
#include "video.h"
|
||||
#include "misc.h"
|
||||
#include "keys.h"
|
||||
|
||||
/* I need at least 560x192 for 80col. it seems that direct linear
|
||||
* framebuffer access to anything in the realm of 640x480x256 not
|
||||
* standard with vga/svga?
|
||||
* Memory sizes are hardcode here. ugly ugly ugly.
|
||||
*/
|
||||
|
||||
static unsigned char *svga_GM; /* SVGA base address of graphic area */
|
||||
static unsigned char vga_mem_page_0[64000]; /* page0 framebuffer */
|
||||
static unsigned char vga_mem_page_1[64000]; /* page1 framebuffer */
|
||||
|
||||
|
||||
/* -------------------------------------------------------------------------
|
||||
video_setpage(p): Switch to screen page p
|
||||
------------------------------------------------------------------------- */
|
||||
void video_setpage(int p)
|
||||
{
|
||||
if (p == video__current_page) return;
|
||||
|
||||
if (p)
|
||||
{
|
||||
memcpy(vga_mem_page_0,svga_GM,64000);
|
||||
memcpy(svga_GM,vga_mem_page_1,64000);
|
||||
video__current_page = 1;
|
||||
video__fb1 = vga_mem_page_0;
|
||||
video__fb2 = svga_GM;
|
||||
}
|
||||
else
|
||||
{
|
||||
memcpy(vga_mem_page_1,svga_GM,64000);
|
||||
memcpy(svga_GM,vga_mem_page_0,64000);
|
||||
video__current_page = 0;
|
||||
video__fb1 = svga_GM;
|
||||
video__fb2 = vga_mem_page_1;
|
||||
}
|
||||
}
|
||||
|
||||
/* -------------------------------------------------------------------------
|
||||
c_initialize_colors(): Initialize color palette
|
||||
------------------------------------------------------------------------- */
|
||||
|
||||
static void c_initialize_colors()
|
||||
{
|
||||
|
||||
static unsigned int col2[ 3 ] = { 27, 40, 62 };
|
||||
|
||||
int i, j;
|
||||
|
||||
/* align the palette for hires graphics */
|
||||
for (i = 0; i < 8; i++)
|
||||
for (j = 0; j < 3; j++)
|
||||
vga_setpalette( j+i*3+32, (i & 1) ? col2[ j ] : 0,
|
||||
(i & 2) ? col2[ j ] : 0,
|
||||
(i & 4) ? col2[ j ] : 0 );
|
||||
|
||||
vga_setpalette( COLOR_FLASHING_BLACK, 0, 0, 0 );
|
||||
vga_setpalette( COLOR_FLASHING_WHITE, 63, 63, 63 );
|
||||
|
||||
/* dhires colors are bass-ackwards because it's easier for me to
|
||||
deal with the endianness. */
|
||||
vga_setpalette( 0x0, 0, 0, 0 ); /* (0) Black */
|
||||
vga_setpalette( 0x1, 0, 0, 32 ); /* (2) Dark Blue */
|
||||
vga_setpalette( 0x2, 0, 36, 0 ); /* (4) Dark Green */
|
||||
vga_setpalette( 0x3, 28, 6, 63 ); /* (6) Medium Blue */
|
||||
vga_setpalette( 0x4, 37, 21, 10 ); /* (8) Brown */
|
||||
vga_setpalette( 0x5, 37, 42, 42 ); /* (a) Light Grey */
|
||||
vga_setpalette( 0x6, 0, 63, 0 ); /* (c) Green */
|
||||
vga_setpalette( 0x7, 32, 63, 32 ); /* (e) Aqua */
|
||||
vga_setpalette( 0x8, 48, 0, 12 ); /* (1) Magenta */
|
||||
vga_setpalette( 0x9, 41, 13, 42 ); /* (3) Purple */
|
||||
vga_setpalette( 0xa, 26, 26, 26 ); /* (5) Light Grey */
|
||||
vga_setpalette( 0xb, 3, 47, 58 ); /* (7) Light Blue */
|
||||
vga_setpalette( 0xc, 63, 6, 11 ); /* (9) Orange */
|
||||
vga_setpalette( 0xd, 63, 39, 37 ); /* (b) Pink */
|
||||
vga_setpalette( 0xe, 63, 63, 0 ); /* (d) Yellow */
|
||||
vga_setpalette( 0xf, 63, 63, 63 ); /* (f) White */
|
||||
|
||||
/* lores colors (<<4) */
|
||||
vga_setpalette(0x10, 48, 0, 12 ); /* Magenta */
|
||||
vga_setpalette(0x20, 0, 0, 32 ); /* Dark Blue */
|
||||
vga_setpalette(0x30, 41, 13, 42 ); /* Purple */
|
||||
vga_setpalette(0x40, 0, 36, 0 ); /* Dark Green */
|
||||
vga_setpalette(0x50, 26, 26, 26 ); /* Dark Gray */
|
||||
vga_setpalette(0x60, 28, 6, 63 ); /* Medium Blue */
|
||||
vga_setpalette(0x70, 3, 47, 58 ); /* Light Blue */
|
||||
vga_setpalette(0x80, 37, 21, 10 ); /* Brown */
|
||||
vga_setpalette(0x90, 63, 6, 11 ); /* Orange */
|
||||
vga_setpalette(0xa0, 37, 42, 42 ); /* Light Grey */
|
||||
vga_setpalette(0xb0, 63, 39, 37 ); /* Pink */
|
||||
vga_setpalette(0xc0, 0, 63, 0 ); /* Green */
|
||||
vga_setpalette(0xd0, 63, 63, 0 ); /* Yellow */
|
||||
vga_setpalette(0xe0, 32, 63, 32 ); /* Aqua */
|
||||
vga_setpalette(0xf0, 63, 63, 63 ); /* White */
|
||||
}
|
||||
|
||||
/* -------------------------------------------------------------------------
|
||||
c_initialize_keyboard()
|
||||
------------------------------------------------------------------------- */
|
||||
|
||||
static void c_initialize_keyboard()
|
||||
{
|
||||
if (keyboard_init()) {
|
||||
printf("Error: Could not switch to RAW keyboard mode.\n");
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
keyboard_translatekeys(DONT_CATCH_CTRLC);
|
||||
keyboard_seteventhandler( c_read_raw_key );
|
||||
}
|
||||
|
||||
static void c_flash_cursor(int on) {
|
||||
if (!on) {
|
||||
vga_setpalette( COLOR_FLASHING_BLACK, 0, 0, 0 );
|
||||
vga_setpalette( COLOR_FLASHING_WHITE, 63, 63, 63 );
|
||||
} else {
|
||||
vga_setpalette( COLOR_FLASHING_BLACK, 63, 63, 63 );
|
||||
vga_setpalette( COLOR_FLASHING_WHITE, 0, 0, 0 );
|
||||
}
|
||||
}
|
||||
|
||||
/* -------------------------------------------------------------------------
|
||||
video_init()
|
||||
------------------------------------------------------------------------- */
|
||||
void video_init(void) {
|
||||
/* I'm forcing VGA mode since it seems to be supported by
|
||||
* the lowest common denominator cards.
|
||||
*/
|
||||
printf("Using standard VGA 320x200 mode.\n");
|
||||
printf("Press RETURN to continue...");
|
||||
getchar();
|
||||
|
||||
vga_setchipset( VGA );
|
||||
if (vga_init()) {
|
||||
printf("Cannot initialize svgalib!\n");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
vga_setmode( G320x200x256 );
|
||||
|
||||
/* vga_claimvideomemory( 131072 );*/
|
||||
c_initialize_keyboard();
|
||||
svga_GM = video__fb1 = vga_getgraphmem();
|
||||
video__fb2 = vga_mem_page_1;
|
||||
|
||||
memset(video__fb1,0,64000); /* start as black */
|
||||
memset(video__fb2,0,64000);
|
||||
|
||||
c_initialize_colors();
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
}
|
||||
|
||||
void video_shutdown(void) {
|
||||
vga_setmode(TEXT);
|
||||
keyboard_close();
|
||||
}
|
||||
|
||||
void video_sync(int block)
|
||||
{
|
||||
static int flash_count;
|
||||
|
||||
if (block)
|
||||
{
|
||||
/* keyboard_waitforupdate(); --- seems to cause bad crashes... */
|
||||
usleep(TIMER_DELAY);
|
||||
keyboard_update();
|
||||
}
|
||||
else
|
||||
keyboard_update();
|
||||
|
||||
switch (++flash_count)
|
||||
{
|
||||
case 6:
|
||||
c_flash_cursor(1);
|
||||
break;
|
||||
case 12:
|
||||
c_flash_cursor(0);
|
||||
flash_count = 0;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user