mirror of
https://github.com/ondra-novak/gates_of_skeldal.git
synced 2025-07-05 06:00:33 -04:00
795 lines
16 KiB
C
795 lines
16 KiB
C
#include <platform.h>
|
|
#include "types.h"
|
|
//#include <vesa.h>
|
|
//#include <dpmi.h>
|
|
//#include <i86.h>
|
|
#include <mem.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <malloc.h>
|
|
//#include <graph.h>
|
|
#include "bgraph.h"
|
|
#include "memman.h"
|
|
|
|
word *screen;
|
|
word curcolor,charcolors[7] = {0x0000,RGB555(0,31,0),RGB555(0,28,0),RGB555(0,24,0),RGB555(0,20,0),0x0000,0x0000};
|
|
word *curfont,*writepos,writeposx;
|
|
byte fontdsize=0;
|
|
byte *palmem=NULL,*xlatmem=NULL;
|
|
void (*showview)(word,word,word,word);
|
|
char line480=0;
|
|
int32_t screen_buffer_size=0;
|
|
char banking=0;
|
|
char screenstate=0;
|
|
char __skip_change_line_test=0;
|
|
char no_restore_mode=0;
|
|
|
|
void *mscursor,*mssavebuffer=NULL;
|
|
integer mscuroldx=0,mscuroldy=0;
|
|
integer mscuroldxs=1,mscuroldys=1;
|
|
char write_window=0;
|
|
int32_t pictlen; // Tato promenna je pouze pouzita v BGRAPH1.ASM
|
|
|
|
void text_mode();
|
|
|
|
void wait_retrace();
|
|
|
|
|
|
|
|
|
|
void line32(word x1,word y1, word x2, word y2)
|
|
{
|
|
line_32(x1,y1,(x2-x1),(y2-y1));
|
|
}
|
|
|
|
void position(word x,word y)
|
|
{
|
|
writeposx=x;
|
|
writepos=getadr32(x,y);
|
|
}
|
|
|
|
void rel_position_x(word x)
|
|
{
|
|
writeposx+=x;
|
|
writepos+=x;
|
|
}
|
|
|
|
|
|
void outtext(char *text)
|
|
{
|
|
byte pos;
|
|
|
|
if (fontdsize)
|
|
while (*text)
|
|
{
|
|
char2_32(writepos,curfont,*text);
|
|
pos=(charsize(curfont,*text) & 0xff)<<1;
|
|
writepos+=pos;
|
|
writeposx+=pos;text++;
|
|
}
|
|
else
|
|
while (*text)
|
|
{
|
|
char_32(writepos,curfont,*text);
|
|
pos=charsize(curfont,*text) & 0xff;
|
|
writepos+=pos;
|
|
writeposx+=pos;text++;
|
|
}
|
|
}
|
|
|
|
/*MODEinfo vesadata[3];
|
|
SVGAinfo svgadata[3];
|
|
int lastbank=0;
|
|
int granuality=0;
|
|
int gran_mask=0;
|
|
word gr_page_end=0;
|
|
int gr_end_screen=0;
|
|
|
|
word *mapvesaadr(word *a);
|
|
#pragma aux mapvesaadr parm [edi] value [edi]
|
|
|
|
void write_vesa_info(int mode)
|
|
{
|
|
char c[20];
|
|
|
|
getsvgainfo(&svgadata);
|
|
printf("VIDEO mem %5dKb\n"
|
|
"Oem: %s\n\n",
|
|
svgadata[0].memory*64,
|
|
svgadata[0].oemstr);
|
|
getmodeinfo(&vesadata,mode);
|
|
if (vesadata[0].modeattr & MA_SUPP)
|
|
{
|
|
if (vesadata[0].modeattr & MA_LINEARFBUF) sprintf(c,"%8Xh",(int32_t)vesadata[0].linearbuffer); else strcpy(c,"None");
|
|
printf("Mode: %04X \n"
|
|
"WinA %02X\n"
|
|
"WinB %02X\n"
|
|
"Granuality: %5dKB\n"
|
|
"WinSize: %5dKB\n"
|
|
"Xres: %5d\n"
|
|
"Yres: %5d\n"
|
|
"Bppix: %5d\n"
|
|
"Lbuffer: %s\n\n",
|
|
mode,
|
|
vesadata[0].winaattr,
|
|
vesadata[0].winbattr,
|
|
vesadata[0].wingran,
|
|
vesadata[0].winsize,
|
|
vesadata[0].xres,
|
|
vesadata[0].yres,
|
|
vesadata[0].bppix,
|
|
c);
|
|
}
|
|
else printf("Mode %04X not currently supported!!!\n\n");
|
|
// printf("--- Hit ENTER if values are correct or press CTRL+Break ---\n");
|
|
// getche();
|
|
delay(300);
|
|
}
|
|
*/
|
|
void showview_dx(word x,word y,word xs,word ys);
|
|
//void showview64b(word x,word y,word xs,word ys);
|
|
/*void showview32b(word x,word y,word xs,word ys)
|
|
{
|
|
register longint a,b;
|
|
|
|
if (x>640 || y>480) return;
|
|
if (xs==0) xs=640;
|
|
if (ys==0) ys=480;
|
|
xs++;ys++;
|
|
x&=~3;
|
|
xs=(xs & ~3)+4;
|
|
if (x+xs>640) xs=640-x;
|
|
if (y+ys>480) ys=480-y;
|
|
if (xs>550 && ys>400)
|
|
{
|
|
redraw32bb(screen,NULL,NULL);
|
|
return;
|
|
}
|
|
a=(x<<1)+linelen*y;
|
|
b=y*1280+x*2;
|
|
redrawbox32bb(xs,ys,(void *)((char *)screen+a),(void *)b);
|
|
}
|
|
*/
|
|
/*
|
|
void set_scan_line(int newline);
|
|
#pragma aux set_scan_line=\
|
|
"mov eax,4f06h"\
|
|
"xor ebx,ebx"\
|
|
"int 10h"\
|
|
parm [ecx] modify [eax ebx];
|
|
|
|
int get_scan_line();
|
|
#pragma aux get_scan_line=\
|
|
"mov eax,4f06h"\
|
|
"mov bh,01"\
|
|
"int 10h"\
|
|
modify[eax ebx] value[ecx];
|
|
|
|
void *create_hixlat()
|
|
{
|
|
word *s;
|
|
word i;
|
|
|
|
s=NewArr(word,32768);
|
|
for (i=0;i<32768;i++) s[i]=((i & ~0x1f)<<1) | (i & 0x1f);
|
|
return (byte *)s;
|
|
}
|
|
|
|
int initmode64b(void *paletefile)
|
|
{
|
|
int i;
|
|
|
|
getmodeinfo(&vesadata,0x111);
|
|
if (!(vesadata[0].modeattr & MA_SUPP)) return -1;
|
|
//write_vesa_info(0x110);
|
|
if (vesadata[0].winaattr & (WA_SUPP | WA_WRITE)) write_window=0;
|
|
else if (vesadata[0].winbattr & (WA_SUPP | WA_WRITE)) write_window=1;
|
|
else return -1;
|
|
i=vesadata[0].wingran*1024;
|
|
granuality=0;lastbank=0;
|
|
while (i>>=1) granuality++;
|
|
gran_mask=(1<<granuality)-1;
|
|
gr_end_screen=0xa0000+gran_mask+1;
|
|
gr_page_end=gran_mask+1;
|
|
setvesamode(0x111,-1);
|
|
lbuffer=(word *)0xa0000;
|
|
screen=lbuffer;
|
|
linelen=640*2;
|
|
showview=showview64b;
|
|
screen=(void *)malloc(screen_buffer_size);
|
|
banking=1;
|
|
screenstate=1;
|
|
xlatmem=paletefile;
|
|
return 0;
|
|
|
|
}
|
|
|
|
int initmode32b()
|
|
{
|
|
int i;
|
|
getmodeinfo(&vesadata,0x110);
|
|
if (!(vesadata[0].modeattr & MA_SUPP)) return -1;
|
|
//write_vesa_info(0x110);
|
|
if (vesadata[0].winaattr & (WA_SUPP | WA_WRITE)) write_window=0;
|
|
else if (vesadata[0].winbattr & (WA_SUPP | WA_WRITE)) write_window=1;
|
|
else return -1;
|
|
i=vesadata[0].wingran*1024;
|
|
granuality=0;lastbank=0;
|
|
while (i>>=1) granuality++;
|
|
gran_mask=(1<<granuality)-1;
|
|
gr_end_screen=0xa0000+gran_mask+1;
|
|
gr_page_end=gran_mask+1;
|
|
setvesamode(0x110,-1);
|
|
lbuffer=(word *)0xa0000;
|
|
screen=lbuffer;
|
|
linelen=640*2;
|
|
showview=showview32b;
|
|
screen=(void *)malloc(screen_buffer_size);
|
|
banking=1;
|
|
screenstate=1;
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
int initmode32bb()
|
|
{
|
|
int i;
|
|
getmodeinfo(&vesadata,0x110);
|
|
if (!(vesadata[0].modeattr & MA_SUPP)) return -1;
|
|
//write_vesa_info(0x110);
|
|
if (vesadata[0].winaattr & (WA_SUPP | WA_WRITE)) write_window=0;
|
|
else if (vesadata[0].winbattr & (WA_SUPP | WA_WRITE)) write_window=1;
|
|
else return -1;
|
|
i=vesadata[0].wingran*1024;
|
|
granuality=0;lastbank=0;
|
|
while (i>>=1) granuality++;
|
|
setvesamode(0x110,-1);
|
|
set_scan_line(1024);
|
|
if (get_scan_line()!=1024 && !__skip_change_line_test)
|
|
{
|
|
text_mode();
|
|
return -10;
|
|
}
|
|
lbuffer=(word *)0xa0000;
|
|
screen=lbuffer;
|
|
linelen=640*2;
|
|
showview=showview32b;
|
|
screen=(void *)malloc(screen_buffer_size);
|
|
banking=1;
|
|
screenstate=1;
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
word *mapvesaadr1(word *a)
|
|
{
|
|
word bank;
|
|
|
|
bank=(int32_t)a>>16;
|
|
if (bank!=lastbank)
|
|
{
|
|
lastbank=bank;
|
|
bank=bank;
|
|
{
|
|
union REGS regs;
|
|
regs.w.ax = 0x4f05;
|
|
regs.w.bx = write_window;
|
|
regs.w.dx = bank;
|
|
int386 (0x10,®s,®s); // window A
|
|
}
|
|
}
|
|
return (word *)(((int32_t)a & 0xffff)+0xa0000);
|
|
}
|
|
|
|
void switchvesabank(word bank)
|
|
#pragma aux switchvesabank parm [eax]
|
|
{
|
|
union REGS regs;
|
|
regs.w.ax = 0x4f05;
|
|
regs.w.bx = 0;
|
|
regs.w.dx = bank;
|
|
int386 (0x10,®s,®s); // window A
|
|
}
|
|
|
|
*/
|
|
int initmode_dx(char inwindow, char zoom, char monitor, int refresh)
|
|
{
|
|
if (!DXInit64(inwindow,zoom,monitor,refresh)) return -1;
|
|
showview=showview_dx;
|
|
screenstate=1;
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
int initmode256(void *paletefile)
|
|
{
|
|
MODEinfo data;
|
|
|
|
getmodeinfo(&data,0x100+line480);
|
|
if (!(data.modeattr & MA_SUPP)) return initmode256b(paletefile);
|
|
if (!(data.modeattr & MA_LINEARFBUF)) return initmode256b(paletefile);
|
|
//write_vesa_info(0x101);
|
|
setvesamode(0x4101,-1);
|
|
if (lbuffer==NULL)lbuffer=(word *)physicalalloc((int32_t)data.linearbuffer,screen_buffer_size>>1);
|
|
screen=lbuffer;
|
|
linelen=640*2;
|
|
palmem=(char *)paletefile;
|
|
xlatmem=palmem+768;
|
|
setpal((void *)palmem);
|
|
showview=showview256;
|
|
screen=(void *)malloc(screen_buffer_size);
|
|
screenstate=1;
|
|
banking=0;
|
|
return 0;
|
|
}
|
|
|
|
|
|
void showview256b(word x,word y,word xs,word ys)
|
|
{
|
|
register longint a,b;
|
|
|
|
if (x>640 || y>480) return;
|
|
if (xs==0) xs=640;
|
|
if (ys==0) ys=480;
|
|
xs++;ys++;
|
|
x&=~3;
|
|
xs=(xs & ~3)+4;
|
|
y&=~1;
|
|
ys=(ys & ~1)+2;
|
|
if (x+xs>640) xs=640-x;
|
|
if (y+ys>480) ys=480-y;
|
|
if (xs>550 && ys>400)
|
|
{
|
|
redraw256b(screen,0,xlatmem);
|
|
return;
|
|
}
|
|
a=(x<<1)+linelen*y;
|
|
b=y*640+x;
|
|
redrawbox256b(xs,ys,(void *)((char *)screen+a),(void *)b,xlatmem);
|
|
}
|
|
|
|
|
|
int initmode256b(void *paletefile)
|
|
{
|
|
int i;
|
|
getmodeinfo(&vesadata,0x100);
|
|
if (!(vesadata[0].modeattr & MA_SUPP)) return -1;
|
|
//write_vesa_info(0x101);
|
|
i=vesadata[0].wingran*1024;
|
|
if (vesadata[0].winaattr & (WA_SUPP | WA_WRITE)) write_window=0;
|
|
else if (vesadata[0].winbattr & (WA_SUPP | WA_WRITE)) write_window=1;
|
|
else return -1;
|
|
granuality=0;lastbank=0;
|
|
while (i>>=1) granuality++;
|
|
gran_mask=(1<<granuality)-1;
|
|
gr_end_screen=0xa0000+gran_mask+1;
|
|
gr_page_end=gran_mask+1;
|
|
setvesamode(0x101,-1);
|
|
lbuffer=(word *)0xa0000;
|
|
screen=lbuffer;
|
|
palmem=(char *)paletefile;
|
|
xlatmem=palmem+768;
|
|
setpal((void *)palmem);
|
|
linelen=640*2;
|
|
showview=showview256b;
|
|
screen=(void *)malloc(screen_buffer_size);
|
|
banking=1;
|
|
screenstate=1;
|
|
return 0;
|
|
}
|
|
|
|
|
|
void init_lo();
|
|
#pragma aux init_lo modify[eax ebx ecx edx esi edi]
|
|
|
|
int initmode_lo(void *paletefile)
|
|
{
|
|
init_lo();
|
|
palmem=(char *)paletefile;
|
|
xlatmem=palmem+768;
|
|
setpal((void *)palmem);
|
|
linelen=640*2;
|
|
lbuffer=0;
|
|
showview=showview_lo;
|
|
screen=(void *)malloc(screen_buffer_size);
|
|
screenstate=1;
|
|
banking=1;
|
|
return 0;
|
|
}
|
|
*/
|
|
|
|
void closemode()
|
|
{
|
|
if (screenstate)
|
|
{
|
|
palmem=NULL;
|
|
DXCloseMode();
|
|
}
|
|
screenstate=0;
|
|
|
|
}
|
|
|
|
void showview_dx(word x,word y,word xs,word ys)
|
|
{
|
|
// register longint a;
|
|
|
|
if (x>DxGetResX() || y>DxGetResY()) return;
|
|
if (xs==0) xs=DxGetResX();
|
|
if (ys==0) ys=DxGetResY();
|
|
xs+=2;ys+=2;
|
|
if (x+xs>DxGetResX()) xs=DxGetResX()-x;
|
|
if (y+ys>DxGetResY()) ys=DxGetResY()-y;
|
|
DXCopyRects64(x,y,xs,ys);
|
|
}
|
|
/*
|
|
static void showview64b(word x,word y,word xs,word ys)
|
|
{
|
|
register longint a;
|
|
|
|
if (x>640 || y>480) return;
|
|
if (xs==0) xs=640;
|
|
if (ys==0) ys=480;
|
|
xs+=2;ys+=2;
|
|
if (x+xs>640) xs=640-x;
|
|
if (y+ys>480) ys=480-y;
|
|
if (xs>550 && ys>400)
|
|
{
|
|
redraw64b(screen,NULL,xlatmem);
|
|
return;
|
|
}
|
|
a=(x<<1)+linelen*y;
|
|
redrawbox64b(xs,ys,(void *)((char *)screen+a),(void *)((char *)a),xlatmem);
|
|
}
|
|
|
|
|
|
void showview256(word x,word y,word xs,word ys)
|
|
{
|
|
register longint a;
|
|
|
|
if (xs==0) xs=640;
|
|
if (ys==0) ys=480;
|
|
x&=0xfffe;y&=0xfffe;xs+=2;ys+=2;
|
|
if (x>640 || y>480) return;
|
|
if (x+xs>640) xs=640-x;
|
|
if (y+ys>480) ys=480-y;
|
|
if (xs>550 && ys>400)
|
|
{
|
|
redraw256(screen,lbuffer,xlatmem);
|
|
return;
|
|
}
|
|
a=(x<<1)+linelen*y;
|
|
redrawbox256(xs,ys,(void *)((char *)screen+a),(void *)((char *)lbuffer+(a>>1)),xlatmem);
|
|
}
|
|
|
|
void showview_lo(word x,word y,word xs,word ys)
|
|
{
|
|
register longint a,b;
|
|
|
|
if (xs==0) xs=640;
|
|
if (ys==0) ys=480;
|
|
if (ys==0) ys=480;
|
|
x&=0xfffe;y&=0xfffe;xs+=2;ys+=2;
|
|
if (x+xs>640) xs=640-x;
|
|
if (y+ys>480) ys=480-y;
|
|
if (xs>550 && ys>400)
|
|
{
|
|
redraw_lo(screen,lbuffer,xlatmem);
|
|
return;
|
|
}
|
|
a=(x<<1)+linelen*y;
|
|
b=x+640*y;
|
|
redrawbox_lo(xs,ys,(void *)((char *)screen+a),(void *)((char *)lbuffer+b),xlatmem);
|
|
}
|
|
|
|
|
|
|
|
*/
|
|
void show_ms_cursor(integer x,integer y)
|
|
{
|
|
integer xs,ys;
|
|
|
|
int mx = DxGetResX() - 1;
|
|
int my = DxGetResY() - 1;
|
|
|
|
if (x<0) x=0;
|
|
if (x>mx) mx=639;
|
|
if (y<0) y=0;
|
|
if (y>my) my=479;
|
|
xs=*(integer *)mscursor;
|
|
ys=*((integer *)mscursor+1);
|
|
get_picture(x,y,xs,ys,mssavebuffer);
|
|
put_picture(x,y,mscursor);
|
|
mscuroldx=x;
|
|
mscuroldy=y;
|
|
}
|
|
|
|
void hide_ms_cursor()
|
|
{
|
|
put_picture(mscuroldx,mscuroldy,mssavebuffer);
|
|
}
|
|
|
|
void *register_ms_cursor(void *cursor)
|
|
{
|
|
integer xs,ys;
|
|
|
|
mscursor=cursor;
|
|
xs=*(integer *)mscursor;
|
|
ys=*((integer *)mscursor+1);
|
|
if (mssavebuffer!=NULL) free(mssavebuffer);
|
|
mssavebuffer=malloc(xs*ys*2+10);//5 bajtu pro strejcka prihodu
|
|
return mssavebuffer;
|
|
}
|
|
|
|
void move_ms_cursor(integer newx,integer newy,char nodraw)
|
|
{
|
|
integer xs,ys;
|
|
int mx = DxGetResX() - 1;
|
|
int my = DxGetResY() - 1;
|
|
static integer msshowx=0,msshowy=0;
|
|
|
|
xs=*(integer *)mscursor;
|
|
ys=*((integer *)mscursor+1);
|
|
if (nodraw)
|
|
{
|
|
showview(msshowx,msshowy,xs,ys);
|
|
msshowx=mscuroldx;
|
|
msshowy=mscuroldy;
|
|
return;
|
|
}
|
|
if (newx<0) newx=0;
|
|
if (newy<0) newy=0;
|
|
if (newx>mx) newx=mx;
|
|
if (newy>my) newy=my;
|
|
put_picture(mscuroldx,mscuroldy,mssavebuffer);
|
|
show_ms_cursor(newx,newy);
|
|
mscuroldx=newx;mscuroldy=newy;
|
|
showview(msshowx,msshowy,mscuroldxs,mscuroldys);
|
|
if (mscuroldx!=msshowx || mscuroldy!=msshowy)showview(mscuroldx,mscuroldy,mscuroldxs,mscuroldys);
|
|
msshowx=newx;msshowy=newy;
|
|
showview(msshowx,msshowy,xs,ys);
|
|
mscuroldxs=xs;
|
|
mscuroldys=ys;
|
|
}
|
|
|
|
int text_height(char *text)
|
|
{
|
|
char max=0,cur;
|
|
|
|
while (*text)
|
|
if ((cur=charsize(curfont,*text++)>>8)>max) max=cur;
|
|
return max<<fontdsize;
|
|
}
|
|
|
|
int text_width(char *text)
|
|
{
|
|
int suma=0;
|
|
|
|
while (*text)
|
|
suma+=charsize(curfont,*text++) & 0xff;
|
|
return suma<<fontdsize;
|
|
}
|
|
|
|
|
|
void set_aligned_position(int x,int y,char alignx,char aligny,char *text)
|
|
{
|
|
switch (alignx)
|
|
{
|
|
case 1:x-=text_width(text)>>1;break;
|
|
case 2:x-=text_width(text);break;
|
|
}
|
|
switch (aligny)
|
|
{
|
|
case 1:y-=text_height(text)>>1;break;
|
|
case 2:y-=text_height(text);break;
|
|
}
|
|
position(x,y);
|
|
}
|
|
|
|
/*void pal_optimize()
|
|
{
|
|
int32_t *stattable;
|
|
word *c;
|
|
char *d;
|
|
int i;
|
|
int32_t maxr,maxg,maxb,max;
|
|
int j;
|
|
|
|
if (palmem==NULL) return;
|
|
stattable=(int32_t *)getmem(32768*sizeof(int32_t));
|
|
memset(stattable,0,32768*sizeof(int32_t));
|
|
c=screen;
|
|
for(i=0;i<screen_buffer_size;i++,c++)
|
|
stattable[*c & 0x7fff]++;
|
|
for(j=0;j<256;j++)
|
|
{
|
|
max=0;
|
|
for (i=0;i<32768;i++)
|
|
if (stattable[i]>max)
|
|
{
|
|
*((word *)xlatmem+j)=i;
|
|
max=stattable[i];
|
|
}
|
|
stattable[*((word *)xlatmem+j)]=-1;
|
|
}
|
|
d=palmem;
|
|
c=(word *)xlatmem;
|
|
for(i=0;i<256;i++)
|
|
{
|
|
j=*c++;
|
|
*d++=((j>>9)& 0x3e);
|
|
*d++=((j>>4)& 0x3e);
|
|
*d++=(j & 0x1f)<<1;
|
|
}
|
|
setpal((void *)palmem);
|
|
memset(xlatmem,0,65536);
|
|
for(j=0;j<32768;j++)
|
|
{
|
|
int r1,g1,b1;
|
|
int r2,g2,b2,dif;
|
|
char *c;
|
|
maxr=maxg=maxb=999999999;
|
|
r1=(j>>9)& 0x3e;g1=(j>>4)& 0x3e;b1=(j & 0x1f)<<1;
|
|
c=palmem;
|
|
for(i=0;i<256;i++)
|
|
{
|
|
r2=abs(r1-*c++);
|
|
g2=abs(g1-*c++);
|
|
b2=abs(b1-*c++);
|
|
dif=r2+b2+g2;
|
|
if (dif<=maxb)
|
|
{
|
|
if (dif<maxb) xlatmem[j*2]=i;
|
|
else xlatmem[j*2]=xlatmem[j*2+1];
|
|
xlatmem[j*2+1]=i;
|
|
maxb=dif;
|
|
}
|
|
}
|
|
}
|
|
showview(0,0,0,0);
|
|
free(stattable);
|
|
}
|
|
*/
|
|
void rectangle(int x1,int y1,int x2,int y2,int color)
|
|
{
|
|
curcolor=color;
|
|
hor_line32(x1,y1,x2);
|
|
hor_line32(x1,y2,x2);
|
|
ver_line32(x1,y1,y2);
|
|
ver_line32(x2,y1,y2);
|
|
}
|
|
|
|
void *create_special_palette()
|
|
{
|
|
char *c;
|
|
int i,j,k;
|
|
void *z;
|
|
|
|
z=c=getmem(3*256+2*32768);
|
|
for(i=0;i<6;i++)
|
|
for(j=0;j<7;j++)
|
|
for(k=0;k<6;k++)
|
|
{*c++=12*i;*c++=10*j;*c++=12*k;}
|
|
c=z;
|
|
c+=768;
|
|
for(i=0;i<32;i++)
|
|
for(j=0;j<32;j++)
|
|
for(k=0;k<32;k++)
|
|
{
|
|
*c++=((i+3)/6)*42+((j+3)/5)*6+((k+3)/6);
|
|
*c++=(i*2/12)*42+(j/5)*6+(k*2/12);
|
|
}
|
|
return z;
|
|
}
|
|
void *create_special_palette2()
|
|
{
|
|
char *c;
|
|
int i,j,k;
|
|
void *z;
|
|
|
|
z=c=getmem(3*256+2*32768);
|
|
for(i=0;i<64;i++)
|
|
{
|
|
*c++=0;*c++=i;*c++=0;
|
|
}
|
|
for(j=0;j<24;j++)
|
|
for(k=0;k<8;k++)
|
|
{*c++=j*64/24;*c++=0;*c++=k*8;}
|
|
c=z;
|
|
c+=768;
|
|
for(i=0;i<32;i++)
|
|
for(j=0;j<32;j++)
|
|
for(k=0;k<32;k++)
|
|
{
|
|
*c++=64+(i*24/32)*8+k/4;
|
|
*c++=j*2;
|
|
}
|
|
return z;
|
|
}
|
|
|
|
|
|
void *create_blw_palette16()
|
|
{
|
|
char *c;
|
|
int i,j,k;
|
|
void *z;
|
|
char pal_colors[]={0,1,2,3,4,5,20,7,56,57,58,59,60,61,62,63};
|
|
char carnat[]={0,1,3,2,4,5,7,6,12,13,15,14,8,9,11,10};
|
|
|
|
z=c=getmem(3*256+2*32768);
|
|
for(i=0;i<16;i++)
|
|
{
|
|
j=pal_colors[carnat[i]]*3;k=i*4+3;
|
|
c[j]=k;c[j+1]=k;c[j+2]=k;
|
|
}
|
|
c+=768;
|
|
for(i=0;i<32;i++)
|
|
for(j=0;j<32;j++)
|
|
for(k=0;k<32;k++)
|
|
{
|
|
int u=(i*3+j*5+k*2)/10;
|
|
c[0]=carnat[u/2];
|
|
c[1]=carnat[(u+1)/2];
|
|
c+=2;
|
|
}
|
|
return z;
|
|
}
|
|
/*
|
|
void showview16(word x,word y,word xs,word ys)
|
|
{
|
|
int x1,x2;
|
|
if (x>640 || y>480) return;
|
|
if (xs==0) xs=640;
|
|
if (ys==0) ys=480;
|
|
if (x+xs>640) xs=640-x;
|
|
if (y+ys>480) ys=480-y;
|
|
if (xs>550 && ys>400)
|
|
{
|
|
redraw16(screen,lbuffer,xlatmem);
|
|
return;
|
|
}
|
|
x1=x & ~0x7;
|
|
x2=(x+xs+7) & ~0x7;
|
|
redrawbox16((x2-x1)/8,ys,screen+x1+640*y,(char *)lbuffer+x1/8+80*y,xlatmem);
|
|
}
|
|
|
|
void init16colors();
|
|
#pragma aux init16colors modify [eax]=\
|
|
"mov eax,12h"\
|
|
"int 10h"\
|
|
|
|
int initmode16(void *palette)
|
|
{
|
|
palette;
|
|
init16colors();
|
|
lbuffer=(word *)0xa0000;
|
|
screen=lbuffer;
|
|
linelen=640*2;
|
|
showview=showview16;
|
|
screen=(void *)malloc(screen_buffer_size);
|
|
palmem=(char *)palette;
|
|
xlatmem=palmem+768;
|
|
setpal((void *)palmem);
|
|
banking=0;
|
|
screenstate=1;
|
|
return 0;
|
|
}
|
|
|
|
void empty_show_view(int x,int y,int xs,int ys)
|
|
{
|
|
x,y,xs,ys;
|
|
}
|
|
|
|
|
|
int init_empty_mode()
|
|
{
|
|
screen=(void *)malloc(screen_buffer_size);
|
|
showview=empty_show_view;
|
|
banking=1;
|
|
lbuffer=NULL;
|
|
screenstate=1;
|
|
return 0;
|
|
}
|
|
*/
|