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convgeneric.c
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#define PROD 1
#ifdef PROD
#include "rasmlib.h"
#include "minilib.h"
#else
#include "../tools/library.h"
#include "../tools/libgfx.h"
#endif
#define __FILENAME__ "convgeneric.c"
#include<float.h>
#ifndef OS_WIN
/* gris */
#define KNORMAL "\x1B[0m"
/* rouge foncé */
#define KERROR "\x1B[31m"
/* vert */
#define KAYGREEN "\x1B[32m"
/* orange */
#define KWARNING "\x1B[33m"
/* bleu foncé */
#define KBLUE "\x1B[34m"
/* bleu ciel */
#define KVERBOSE "\x1B[36m"
/* blanc */
#define KIO "\x1B[97m"
#else
#define KNORMAL ""
#define KERROR ""
#define KAYGREEN ""
#define KWARNING ""
#define KBLUE ""
#define KVERBOSE ""
#define KIO ""
#endif
#include<math.h>
enum e_packed_format {
E_PACKED_CPC_MODE0=0,
E_PACKED_CPC_MODE1,
E_PACKED_CPC_MODE2,
E_PACKED_HSP_RAW,
E_PACKED_HSP_2PIX_LOGICAL,
E_PACKED_HSP_2PIX_REVERSE,
E_PACKED_HSP_4PIX_REVERSE,
E_PACKED_END
};
struct s_parameter {
/* file */
char *filename;
char *outputfilename;
char *sheetfilename;
/* lara option */
int lara;
/* general options */
int mode;
int width;
int split;
int grad;
int asmdump;
int tiles,metatiles;
int cpccolorz;
int noalpha;
char *exportpalettefilename;
char *importpalettefilename;
/* screen options */
int single,splitLowHigh,tilexclude;
int scrx,scry;
int sx,sy;
int ox,oy;
int mask;
int scrmode,oldmode;
int lineperblock;
int nblinescreen;
int splitraster;
int rastaline;
int skip_pixel;
/* hardware sprite options */
int hsp;
int scan,fontscan;
int maxextract;
int black;
int packed; /* 0, 4, 2 */
int forceextraction;
int transparency_color;
int search_transparency;
int keep_empty;
int metax,metay;
/* demomaking options */
int rotoffset;
int rotoheight;
char *rotoffsetfilename;
char *rotoheightfilename;
int heightmap;
char *heightmapfilename;
};
struct s_sprite_info {
int x,y;
int tadr,adr,size;
unsigned char *bitmap;
unsigned int ibitmap;
};
#define MAXSPLIT 6
struct s_rastblock {
int col[16];
int nbcol;
int newcol;
};
struct s_rastline {
struct s_rastblock block[48];
int col[27];
int cptcol;
int nbblock;
int freenop;
int mode;
int reg[MAXSPLIT];
};
struct s_rastecran {
struct s_rastline line[280];
int nbline;
};
struct s_score {
int score;
int ga;
};
void color_error(int r, int v, int b) {
static char rvb[4096]={0};
int idx;
idx=(r>>4)+((v>>4)<<4)+((b>>4)<<8);
if (!rvb[idx]) {
printf(KERROR"rvb color #%02X%02X%02X not found\n"KNORMAL,r,v,b);
rvb[idx]=1;
}
}
int GetIDXFromPixel(unsigned char *palette, unsigned char *pixel)
{
#undef FUNC
#define FUNC "GetIDXFromPalette"
int imin=0,vmin,va;
int i;
if (!pixel[3]) return 0; /* transparency is zero */
for (i=0;i<16;i++) {
if (palette[i*3+0]==pixel[0] && palette[i*3+1]==pixel[1] && palette[i*3+2]==pixel[2]) return i;
}
color_error(pixel[0],pixel[1],pixel[2]);
return -1;
}
int GetIDXFromPalette(unsigned char *palette, int r, int v, int b)
{
#undef FUNC
#define FUNC "GetIDXFromPalette"
int imin=0,vmin,va;
int i;
for (i=0;i<16;i++) {
//printf("palette[%d]=%d/%d/%d\n",i,palette[i*3+0],palette[i*3+1],palette[i*3+2]);
if (palette[i*3+0]==r && palette[i*3+1]==v && palette[i*3+2]==b) return i;
}
//printf("pixel = R:%X G:%X B:%X ",r,v,b);
if (r==0x70) r=0x80;
if (v==0x70) v=0x80;
if (b==0x70) b=0x80;
for (i=0;i<16;i++) {
if (palette[i*3+0]==r && palette[i*3+1]==v && palette[i*3+2]==b) return i;
}
color_error(r,v,b);
return -1;
}
int GetGAFromRGB(int r, int v, int b) {
#undef FUNC
#define FUNC "GetGAFromRGB"
int ga=64,rgb;
if (r<85) r=0; else if (r>170) r=255; else r=128;
if (v<85) v=0; else if (v>170) v=255; else v=128;
if (b<85) b=0; else if (b>170) b=255; else b=128;
rgb=r*65536+v*256+b;
switch (rgb) {
case 0x000000:ga=64+20;break;
case 0x000080:ga=64+4;break;
case 0x0000FF:ga=64+21;break;
case 0x800000:ga=64+28;break;
case 0x800080:ga=64+24;break;
case 0x8000FF:ga=64+29;break;
case 0xFF0000:ga=64+12;break;
case 0xFF0080:ga=64+5;break;
case 0xFF00FF:ga=64+13;break;
case 0x008000:ga=64+22;break;
case 0x008080:ga=64+6;break;
case 0x0080FF:ga=64+23;break;
case 0x808000:ga=64+30;break;
case 0x808080:ga=64+0;break;
case 0x8080FF:ga=64+31;break;
case 0xFF8000:ga=64+14;break;
case 0xFF8080:ga=64+7;break;
case 0xFF80FF:ga=64+15;break;
case 0x00FF00:ga=64+18;break;
case 0x00FF80:ga=64+2;break;
case 0x00FFFF:ga=64+19;break;
case 0x80FF00:ga=64+26;break;
case 0x80FF80:ga=64+25;break;
case 0x80FFFF:ga=64+27;break;
case 0xFFFF00:ga=64+10;break;
case 0xFFFF80:ga=64+3;break;
case 0xFFFFFF:ga=64+11;break;
default:printf(KERROR"unknown color for CPC\n"KNORMAL);exit(-1);
}
return ga;
}
void PushGA(int *GApal,int r, int v, int b) {
int i;
int gaval=GetGAFromRGB(r,v,b);
for (i=0;i<32;i++) {
if (GApal[i]==gaval) {
return;
} else if (!GApal[i]) {
GApal[i]=gaval;
return;
}
}
}
int GetBASICFromRGB(int r, int v, int b, int zeline) {
#undef FUNC
#define FUNC "GetBASICFromRGB"
int ga=64,rgb;
if (r<85) r=0; else if (r>170) r=255; else r=128;
if (v<85) v=0; else if (v>170) v=255; else v=128;
if (b<85) b=0; else if (b>170) b=255; else b=128;
rgb=r*65536+v*256+b;
switch (rgb) {
case 0x000000:ga=0;break;
case 0x000080:ga=1;break;
case 0x0000FF:ga=2;break;
case 0x800000:ga=3;break;
case 0x800080:ga=4;break;
case 0x8000FF:ga=5;break;
case 0xFF0000:ga=6;break;
case 0xFF0080:ga=7;break;
case 0xFF00FF:ga=8;break;
case 0x008000:ga=9;break;
case 0x008080:ga=10;break;
case 0x0080FF:ga=11;break;
case 0x808000:ga=12;break;
case 0x808080:ga=13;break;
case 0x8080FF:ga=14;break;
case 0xFF8000:ga=15;break;
case 0xFF8080:ga=16;break;
case 0xFF80FF:ga=17;break;
case 0x00FF00:ga=18;break;
case 0x00FF80:ga=19;break;
case 0x00FFFF:ga=20;break;
case 0x80FF00:ga=21;break;
case 0x80FF80:ga=22;break;
case 0x80FFFF:ga=23;break;
case 0xFFFF00:ga=24;break;
case 0xFFFF80:ga=25;break;
case 0xFFFFFF:ga=26;break;
default:printf("unknown color for CPC line %d\n",zeline);exit(-1);
}
return ga;
}
char *GetStringFromGA(int ga) {
#undef FUNC
#define FUNC "GetStringFromGA"
switch (ga) {
case 64+20:return "black";break;
case 64+4:return "deep blue";break;
case 64+21:return "blue";break;
case 64+28:return "brown";break;
case 64+24:return "magenta";break;
case 64+29:return "mauve";break;
case 64+12:return "red";break;
case 64+5:return "purple";break;
case 64+13:return "bright magenta";break;
case 64+22:return "green";break;
case 64+6:return "cyan";break;
case 64+23:return "sky blue";break;
case 64+30:return "kaki";break;
case 64+0:return "grey";break;
case 64+31:return "pastel blue";break;
case 64+14:return "orange";break;
case 64+7:return "pink";break;
case 64+15:return "pastel magenta";break;
case 64+18:return "bright green";break;
case 64+2:return "sea green";break;
case 64+19:return "bright cyan";break;
case 64+26:return "lime";break;
case 64+25:return "pastel green";break;
case 64+27:return "pastel cyan";break;
case 64+10:return "yellow";break;
case 64+3:return "bright yellow";break;
case 64+11:return "white";break;
default:break;
}
return "unknown color";
}
void GetRGBFromGA(int ga, unsigned char *r, unsigned char *v, unsigned char *b, int line) {
#undef FUNC
#define FUNC "GetRGBFromGA"
switch (ga) {
case 64+20:*r=0;*v=0;*b=0;break;
case 64+4:*r=0;*v=0;*b=128;break;
case 64+21:*r=0;*v=0;*b=255;break;
case 64+28:*r=128;*v=0;*b=0;break;
case 64+24:*r=128;*v=0;*b=128;break;
case 64+29:*r=128;*v=0;*b=255;break;
case 64+12:*r=255;*v=0;*b=0;break;
case 64+5:*r=255;*v=0;*b=128;break;
case 64+13:*r=255;*v=0;*b=255;break;
case 64+22:*r=0;*v=128;*b=0;break;
case 64+6:*r=0;*v=128;*b=128;break;
case 64+23:*r=0;*v=128;*b=255;break;
case 64+30:*r=128;*v=128;*b=0;break;
case 64+0:*r=128;*v=128;*b=128;break;
case 64+31:*r=128;*v=128;*b=255;break;
case 64+14:*r=255;*v=128;*b=0;break;
case 64+7:*r=255;*v=128;*b=128;break;
case 64+15:*r=255;*v=128;*b=255;break;
case 64+18:*r=0;*v=255;*b=0;break;
case 64+2:*r=0;*v=255;*b=128;break;
case 64+19:*r=0;*v=255;*b=255;break;
case 64+26:*r=128;*v=255;*b=0;break;
case 64+25:*r=128;*v=255;*b=128;break;
case 64+27:*r=128;*v=255;*b=255;break;
case 64+10:*r=255;*v=255;*b=0;break;
case 64+3:*r=255;*v=255;*b=128;break;
case 64+11:*r=255;*v=255;*b=255;break;
default:printf("unknown gate array value\n");exit(-1);
}
}
void GetRGBFromBASIC(int ba, unsigned char *r, unsigned char *v, unsigned char *b) {
#undef FUNC
#define FUNC "GetRGBFromBASIC"
switch (ba) {
case 0:*r=0;*v=0;*b=0;break;
case 1:*r=0;*v=0;*b=128;break;
case 2:*r=0;*v=0;*b=255;break;
case 3:*r=128;*v=0;*b=0;break;
case 4:*r=128;*v=0;*b=128;break;
case 5:*r=128;*v=0;*b=255;break;
case 6:*r=255;*v=0;*b=0;break;
case 7:*r=255;*v=0;*b=128;break;
case 8:*r=255;*v=0;*b=255;break;
case 9:*r=0;*v=128;*b=0;break;
case 10:*r=0;*v=128;*b=128;break;
case 11:*r=0;*v=128;*b=255;break;
case 12:*r=128;*v=128;*b=0;break;
case 13:*r=128;*v=128;*b=128;break;
case 14:*r=128;*v=128;*b=255;break;
case 15:*r=255;*v=128;*b=0;break;
case 16:*r=255;*v=128;*b=128;break;
case 17:*r=255;*v=128;*b=255;break;
case 18:*r=0;*v=255;*b=0;break;
case 19:*r=0;*v=255;*b=128;break;
case 20:*r=0;*v=255;*b=255;break;
case 21:*r=128;*v=255;*b=0;break;
case 22:*r=128;*v=255;*b=128;break;
case 23:*r=128;*v=255;*b=255;break;
case 24:*r=255;*v=255;*b=0;break;
case 25:*r=255;*v=255;*b=128;break;
case 26:*r=255;*v=255;*b=255;break;
default:printf("unknown basic color value\n");exit(-1);
}
}
void SortPalette(unsigned char *palette, int maxcoul)
{
#undef FUNC
#define FUNC "SortPalette"
unsigned r,v,b;
int i,j,imin;
float vmin,vcur;
for (i=0;i<maxcoul;i++) {
vmin=palette[i*3+0]*palette[i*3+0]+palette[i*3+1]*palette[i*3+1]+palette[i*3+2]*palette[i*3+2];
imin=i;
for (j=i+1;j<maxcoul;j++) {
vcur=palette[j*3+0]*palette[j*3+0]+palette[j*3+1]*palette[j*3+1]+palette[j*3+2]*palette[j*3+2];
if (vcur<vmin) {
vmin=vcur;
imin=j;
}
}
if (imin!=i) {
r=palette[i*3+0];
v=palette[i*3+1];
b=palette[i*3+2];
palette[i*3+0]=palette[imin*3+0];
palette[i*3+1]=palette[imin*3+1];
palette[i*3+2]=palette[imin*3+2];
palette[imin*3+0]=r;
palette[imin*3+1]=v;
palette[imin*3+2]=b;
}
}
}
void AutoScanHSP(struct s_parameter *parameter, struct s_png_info *photo, unsigned char *palette, int *i, int *j)
{
#undef FUNC
#define FUNC "AutoScanHSP"
static int match=0;
static int xs=0,ys=0,xe=0,ye=0;
int idx,tic=0;
printf("autoscan HSP: i=%d j=%d ox=%d oy=%d w=%d h=%d\n",*i,*j,parameter->ox,parameter->oy,photo->width,photo->height);
if (!match) {
/* first run, is there an area? */
while (GetIDXFromPixel(palette,&photo->data[((*i)+(*j)*photo->width)*4+0])==-1) {
(*i)++;
if (*i>=photo->width) {
*i=parameter->ox;
/* after a reinit AND a carriage return, we must go down the previous global boxes */
if (ye && !tic) {
*j=ye;
tic=1;
} else {
(*j)++;
}
if (*j>=photo->height) break;
}
}
match=1;
xs=*i;ys=*j;
} else {
/* are they another sprite in the area? */
match=0;
//*i=(*i)+16; déjà fait par la capture du sprite...
printf("check right (%d/%d) =%d | ",*i,*j,GetIDXFromPixel(palette,&photo->data[((*i)+(*j)*photo->width)*4+0]));
if (*i<photo->width && GetIDXFromPixel(palette,&photo->data[((*i)+(*j)*photo->width)*4+0])!=-1) {
printf("to the right | ");
match=1;
if (xe<*i) xe=*i; /* update global box */
} else {
/* rollback on i */
*i=xs;
printf("return to xstart and check down below the whole sprite | ");
if (*j<photo->height-16) {
*j=(*j)+15;
printf("may be down %d/%d | ",*i,(*j)+1);
for (idx=xs;GetIDXFromPixel(palette,&photo->data[((*i)+idx+(*j)*photo->width)*4+0])!=-1;idx++) {
if (GetIDXFromPixel(palette,&photo->data[((*i)+idx+((*j)+1)*photo->width)*4+0])!=-1) {
match=1;
*j=(*j)+1;
break;
}
}
if (match) {
ye=*j+16; /* update global box */
while (GetIDXFromPixel(palette,&photo->data[((*i)-1+(*j)*photo->width)*4+0])!=-1) {
(*i)--;
}
printf("match xmin=%d! | ",*i);
if (*i<xs) {
xs=*i;
printf("update xs to %d | ",xs);
}
} else {
/* reinit from the top right of the area */
*i=xe+16;
*j=ys;
printf("reinit in %d/%d | ",*i,*j);
AutoScanHSP(parameter,photo,palette,i,j);
return;
}
} else {
*i=photo->width-1;
*j=photo->height-1;
printf("no moar to scan\n");
}
}
}
#if 0
/* get area size, which supposed to be squared */
if (*i<photo->width && *j<photo->height) {
/* looking for top right corner */
parameter->sx=1;
while (GetIDXFromPixel(palette,&photo->data[(parameter->sx+(*i)+(*j)*photo->width)*4+0])!=-1) parameter->sx++;
/* looking for bottom right corner */
parameter->sy=1;
while (GetIDXFromPixel(palette,&photo->data[(parameter->sx+(*i)+((*j)+parameter->sy)*photo->width)*4+0])!=-1) parameter->sy++;
}
#endif
printf("\n");
}
void FontAutoScan(struct s_parameter *parameter, struct s_png_info *photo, unsigned char *palette, int *i, int *j)
{
#undef FUNC
#define FUNC "FontAutoScan"
static int ystart=-1;
int hasdata,x,y;
// yscan / find first line of data
if (ystart==-1) {
// offset start
*i=parameter->ox;
*j=parameter->oy;
while (GetIDXFromPalette(palette, photo->data[(*i+*j*photo->width)*4+0],photo->data[(*i+*j*photo->width)*4+1],photo->data[(*i+*j*photo->width)*4+2])<=0) {
(*i)++;
if (*i>=photo->width) {
*i=parameter->ox;
(*j)++;
if (*j>=photo->height) break;
}
}
printf("@@DBG first data line = %d\n",*j);
parameter->sy=0;
hasdata=1;
y=*j;
while (hasdata>0) {
for (x=parameter->ox;x<photo->width && hasdata<=0;x++) hasdata=GetIDXFromPalette(palette, photo->data[(x+y*photo->width)*4+0],photo->data[(x+y*photo->width)*4+1],photo->data[(x+y*photo->width)*4+2]);
parameter->sy++;
y++;
if (y>=photo->height) break;
}
printf("@@DBG font height = %d\n",parameter->sy);
}
// xscan / find first data column
while (hasdata<=0) {
for (y=*j;y<parameter->sy && hasdata<=0;y++) {
hasdata=GetIDXFromPalette(palette, photo->data[(x+y*photo->width)*4+0],photo->data[(x+y*photo->width)*4+1],photo->data[(x+y*photo->width)*4+2]);
}
if (hasdata<=0) (*i)++;
if (*i>=photo->width) {
printf("@@DBG EOL!!! (unfinished)\n");
*j=*j+parameter->sy;
*i=parameter->ox;
*i=photo->width;
*j=photo->height;
return;
break;
}
}
// xscan / find end of data column
parameter->sx=0;
while (hasdata>0) {
for (y=*j;y<parameter->sy && hasdata<=0;y++) {
hasdata=GetIDXFromPalette(palette, photo->data[(x+y*photo->width)*4+0],photo->data[(x+y*photo->width)*4+1],photo->data[(x+y*photo->width)*4+2]);
}
if (hasdata>0) parameter->sx++;
}
printf("@@DBG char size = %dx%d\n",parameter->sx,parameter->sy);
parameter->sx=0; // variable width @@TODO
}
void AutoScan(struct s_parameter *parameter, struct s_png_info *photo, unsigned char *palette, int *i, int *j)
{
#undef FUNC
#define FUNC "AutoScan"
if (parameter->fontscan) {
FontAutoScan(parameter,photo,palette,i,j);
} else if (parameter->scan) {
if (parameter->hsp) {
AutoScanHSP(parameter,photo,palette,i,j);
} else {
/* is there an area? */
while (GetIDXFromPalette(palette, photo->data[(*i+*j*photo->width)*4+0],photo->data[(*i+*j*photo->width)*4+1],photo->data[(*i+*j*photo->width)*4+2])==-1) {
(*i)++;
if (*i>=photo->width) {
*i=parameter->ox;
(*j)++;
if (*j>=photo->height) break;
}
}
/* get area size, which supposed to be squared */
if (*i<photo->width && *j<photo->height) {
/* looking for top right corner */
parameter->sx=1;
while (GetIDXFromPalette(palette, photo->data[(parameter->sx+*i+*j*photo->width)*4+0],photo->data[(parameter->sx+*i+*j*photo->width)*4+1],photo->data[(parameter->sx+*i+*j*photo->width)*4+2])!=-1) parameter->sx++;
/* looking for bottom right corner */
parameter->sy=1;
while (GetIDXFromPalette(palette, photo->data[(parameter->sx+*i+(*j+parameter->sy)*photo->width)*4+0],photo->data[(parameter->sx+*i+(*j+parameter->sy)*photo->width)*4+1],photo->data[(parameter->sx+*i+(*j+parameter->sy)*photo->width)*4+2])!=-1) parameter->sy++;
}
}
}
}
int cmpscore(const void *a, const void *b) {
struct s_score ia,ib;
ia=*(struct s_score *)a;
ib=*(struct s_score *)b;
/* tri inverse! */
return ib.score-ia.score;
}
int cmpcol(const void *a, const void *b) {
int ia,ib;
ia=*(int*)a;
ib=*(int*)b;
return ia-ib;
}
int cmprow(const void *a, const void *b) {
int ia,ib;
ia=*(int*)a;
ib=*(int*)b;
return ib-ia;
}
void DisplayPalette(int hsp, int max, unsigned char *palette)
{
int i;
for (i=hsp;i<max+hsp;i++) {
printf("%s#%04X",i-hsp?",":"",(palette[i*3+0]&0xF0)|((palette[i*3+1]>>4)<<8)|(palette[i*3+2]>>4));
}
printf("\n");
}
//#define CHECK_IDATA {if ((idata>photo->width*photo->height && !parameter->scrmode) || idata>=32768) {printf("internal error: too much data idata=%d width=%d height=%d\n",idata,photo->width,photo->height);exit(-1);}}
#define CHECK_IDATA ;
void Build(struct s_parameter *parameter)
{
#undef FUNC
#define FUNC "Build"
/************************************************
c o n v e r t e r l e g a c y
************************************************/
char newname[2048];
struct s_png_info *photo=NULL;
int j,k,l,m,n,zepix,maxcoul;
unsigned char r,v,b;
unsigned char r2,v2,b2;
int *cptpalette;
int width,height;
float vmin,vmax,vpal,totpal;
int imin,imax,icol,ipal,idark1,idark2;
float vdark;
int ligne[192],adr,adrcode,numligne=0;
int iref;
unsigned char spriteline[16]={0};
int inthechar=0;
int ticpack=0;
int xs,ys;
/****************************************
c o n v e r t e r v 2
****************************************/
unsigned char *cpcdata=NULL; /* dynamic workspace */
int *tileidx=NULL;
int tilewidth,tileheight,tiletrans,tilexclude;
int scrtilex,scrtiley;
int itile;
int idata=0; /* current output */
int pixrequested; /* how many pix do we need for a byte? */
int limitcolors=16; /* max number of colors regarding the options */
int hasblack,is_hsp; /* index of black color if any, else -1 */
int hsptr=-1,hsptv=-1,hsptb=-1; /* transparency color */
struct s_sprite_info *spinfo=NULL; /* info about extracted sprites */
struct s_sprite_info curspi={0};
int ispi=0,mspi=0; /* fast counters for sprite info struct */
int *scradr,maxscradr; /* CRTC line adresse decoding */
int crtcadr,crtcb,curline; /* CRTC mimic values */
unsigned char palette[4096*3]={0}; /* palette for 16 colors + border for scanning */
int cptcolor[4096]; /* pour compter les couleurs par ligne */
int bgr,bgv,bgb,scancolor; /* border color for scanning */
int i,istep;
int pix1,pix2,pix3,pix4; /* mode 0 & mode 1 pixels */
int maxdata=0,byteleft; /* byte count for file output */
int filenumber=2; /* file naming */
int png_has_transparency=0; /* png data contains transparent pixels */
/* split-rasters */
int scrmode[280]; /* required mode */
int accmode,cptcol,oldmode;
struct s_rastecran scr={0};
int ib,maxblockcol,col,clash=0;
int maxlinecol;
int garemove[27],bareplace;
int gacompare1[256],gacompare2[256];
int cptchange,changeback;
int curga,noptrou;
int colorstat[128][128];
int colorscore[128];
struct s_score tabscore[27];
int lastbackgroundcolor[256]; // 16 to check...
int splitcolor[128];
int primarybackgroundcolor[15]; /* couleurs de background à init hors-zone */
int iprim=0; /* index max des couleurs primaires de background */
int blockhascolor;
int colormaysplit;
int backgroundcolor[16];
int lindex,found;
int reg[MAXSPLIT]; /* register A,C,D,E,H,L */
int woffset;
int token[312*64];
/***************************************************
L A R A e x p o r t
***************************************************/
int decal,csx,theight;
/***************************************************
raster line export
***************************************************/
int colorz_in_a_row[32]={0};
int colorz_prev_row[32]={0};
/*****************************
* export de la transparence
****************************/
unsigned char *transdata=NULL;
int itrans=0;
tilexclude=parameter->tilexclude;
switch (parameter->mode) {
default:break;
case 1:limitcolors=4;break;
case 2:limitcolors=2;break;
}
limitcolors+=parameter->scan; /* border color for scan raise the max */
if (parameter->splitraster || parameter->rastaline) {
printf("split/raster mode rises colors up to 27\n");
limitcolors=27; /* no limit with rasters */
}
photo=PNGRead32(parameter->filename);
if (!photo) exit(-2);
if (parameter->heightmap) {
unsigned char *heightmap=NULL;
printf(KIO"Image %dx%d will be converted to heightmap (raw data)\n",photo->width,photo->height);
heightmap=malloc(photo->width*photo->height);
for (i=0;i<photo->width*photo->height;i++) heightmap[i]=photo->data[i*4+1]; //Blue
FileRemoveIfExists(parameter->heightmapfilename);
FileWriteBinary(parameter->heightmapfilename,heightmap,photo->width*photo->height);
FileWriteBinaryClose(parameter->heightmapfilename);
free(heightmap);
printf(KIO"heightmap written %d bytes\n"KNORMAL,photo->width*photo->height);
exit(0);
}
if (parameter->search_transparency) {
// on va prendre la couleur à la con qu'on retrouve partout, en particulier dans les coins...
// à faire évoluer avec un forcage RGB...
hsptr=photo->data[photo->width*4+0]&0xF0;
hsptv=photo->data[photo->width*4+1]&0xF0;
hsptb=photo->data[photo->width*4+2]&0xF0;
}
//*****************************************************
// import de palette
//*****************************************************
/* but first reduce colorset to fit 4096k */
for (i=0;i<photo->height*photo->width*4;i+=4) {
photo->data[i+0]&=0xF0;
photo->data[i+1]&=0xF0;
photo->data[i+2]&=0xF0;
/* pas de AND sur le canal ALPHA!!! */
}
if (parameter->importpalettefilename) {
/* load palette from a text file */
char separator,*curchar,*txtpalette;
int palsize,curcoul;
int has_reduce=0;
printf(KIO"Image %dx%d\n",photo->width,photo->height);
printf("import de palette GRB (not RGB!!!) [%s] => ",parameter->importpalettefilename);
palsize=FileGetSize(parameter->importpalettefilename);
txtpalette=MemMalloc(palsize);
FileReadBinary(parameter->importpalettefilename,txtpalette,palsize);
FileReadBinaryClose(parameter->importpalettefilename);
if (strchr(txtpalette,'$')) separator='$'; else
if (strchr(txtpalette,'#')) separator='#'; else
if (strstr(txtpalette,"0x")) separator='x'; else
{
printf(KERROR"\nERROR: invalid palette!\n"KNORMAL);
exit(-4);
}
if (strncmp(txtpalette,"defw ",5)) {
printf(KWARNING"Warning, old palette style! You need to generate proper palette again!\n");
}
if (strstr(txtpalette," HSP")) is_hsp=1; else is_hsp=0;
if (parameter->hsp!=is_hsp) {
printf(KWARNING"Warning, palette [%s] mode is different from output mode!\n",is_hsp?"HSP":"legacy");
}
/* parse text */
if (is_hsp) {
// la couleur de la transparence
palette[0]=hsptr;
palette[1]=hsptv;
palette[2]=hsptb;
}
maxcoul=is_hsp;
printf("palette=[%s]\n",txtpalette);
while ((curchar=strchr(txtpalette,separator))!=NULL) {
if (maxcoul==16) {
printf(KERROR"\nERROR: invalid palette! too much colorz!\n"KNORMAL);
exit(-4);
}
*curchar=' ';
curchar++;
curcoul=strtol(curchar,NULL,16);
r=curcoul&0xF0;
v=(curcoul&0xF00)>>4;
b=(curcoul&0xF)<<4;
if (r!=hsptr || v!=hsptv || b!=hsptb) {
palette[maxcoul*3+0]=curcoul&0xF0;
palette[maxcoul*3+1]=(curcoul&0xF00)>>4;
palette[maxcoul*3+2]=(curcoul&0xF)<<4;
maxcoul++;
}
}
printf("%d couleur%s importée%s\n",maxcoul-is_hsp,maxcoul-is_hsp>1?"s":"",maxcoul-is_hsp>1?"s":"");
png_has_transparency=0;
for (i=0;i<photo->height*photo->width;i++) {
if (photo->data[i*4+3]>0) { //@@TODO parfaire les choses...
} else {
png_has_transparency=1;
}
}
//*****************************************************
// Fusion de la palette importée avec l'image actuelle
//*****************************************************
for (i=0;i<photo->height*photo->width;i++) {
// we scan only visible colors in alpha channel
if (photo->data[i*4+3]>0) {
r=photo->data[i*4+0];
v=photo->data[i*4+1];
b=photo->data[i*4+2];
for (j=0;j<maxcoul;j++) {
if (r==palette[j*3+0] && v==palette[j*3+1] && b==palette[j*3+2]) break;
}
if (j==maxcoul && parameter->cpccolorz) {
// adjust pixel to palette
for (j=0;j<maxcoul;j++) {
if ((r<=0x10 && palette[j*3+0]<=0x10) || (r>=0xE0 && palette[j*3+0]>=0xE0) || (r>=0x70 && palette[j*3+0]>=0x70 && r<=0x90 && palette[j*3+0]<=0x90))
if ((v<=0x10 && palette[j*3+1]<=0x10) || (v>=0xE0 && palette[j*3+1]>=0xE0) || (v>=0x70 && palette[j*3+1]>=0x70 && v<=0x90 && palette[j*3+1]<=0x90))
if ((b<=0x10 && palette[j*3+2]<=0x10) || (b>=0xE0 && palette[j*3+2]>=0xE0) || (b>=0x70 && palette[j*3+2]>=0x70 && b<=0x90 && palette[j*3+2]<=0x90)) {
photo->data[i*4+0]=palette[j*3+0];
photo->data[i*4+1]=palette[j*3+1];
photo->data[i*4+2]=palette[j*3+2];
break;
}
}
}
// si on n'a pas trouvé la couleur dans la palette importée
if (j==maxcoul) {
if (j>=limitcolors) {
printf(KERROR"\nERROR: too much colors for this resolution! moar than %d colors\n"KNORMAL,limitcolors);
printf("RGB=%02X.%02X.%02X\n",r,v,b);
exit(-3);
} else {
palette[j*3+0]=r;
palette[j*3+1]=v;
palette[j*3+2]=b;
maxcoul++;
}
/*
* @@TODO faire une option FORCE_FUSION
*
// search for closest color
int distance=256*256*256,idist,curdist;
for (j=0;j<maxcoul;j++) {
curdist=abs((palette[j*3+0]-r)*(palette[j*3+1]-v)*(palette[j*3+2]-b));
if (curdist<distance) {
distance=curdist;
idist=j;
}
}
photo->data[i*4+0]=palette[idist*3+0];
photo->data[i*4+1]=palette[idist*3+1];
photo->data[i*4+2]=palette[idist*3+2];
*/
}
}
}
MemFree(txtpalette);
} else {
is_hsp=parameter->hsp;
/* as the bitmap is RGBA we must scan to find all colors */
maxcoul=0;
png_has_transparency=0;
for (i=0;i<photo->height*photo->width;i++) {
if (photo->data[i*4+3]>0) {
/* we scan only visible colors */
r=photo->data[i*4+0];
v=photo->data[i*4+1];
b=photo->data[i*4+2];
for (j=0;j<maxcoul;j++) {
if (palette[j*3+0]==r && palette[j*3+1]==v && palette[j*3+2]==b) break;
}
if (j==maxcoul) {
if (j>=limitcolors) {
printf(KERROR"\nERROR: too much colors! moar than %d colors\n"KNORMAL,limitcolors);
exit(-3);
} else {
palette[j*3+0]=r;
palette[j*3+1]=v;
palette[j*3+2]=b;
maxcoul++;
}
}
} else {
png_has_transparency=1;
}
}
printf(KIO"Image %dx%d with %d colors\n"KNORMAL,photo->width,photo->height,maxcoul);
}
/* for (i=0;i<maxcoul;i++) {
printf("#%02X%02X%02X ",palette[i*3],palette[i*3+1],palette[i*3+2]);
}
printf("\n");*/
/* il ne devrait pas y avoir plus de pixels que sur l'image d'origine */
transdata=malloc(photo->width*photo->height*2);
memset(transdata,0,photo->width*photo->height*2);
if (parameter->scan) {
bgr=palette[0];
bgv=palette[1];
bgb=palette[2];
}
if (parameter->grad) {
SortPalette(palette,maxcoul);
}
if (parameter->scan) {
/* reorg palette without border color */
scancolor=GetIDXFromPalette(palette,bgr,bgv,bgb);
if (scancolor!=maxcoul-1) {
for (i=scancolor*3;i<16*3;i++) palette[i]=palette[i+3];
}
maxcoul--;
}
/* options check & management */
if (!parameter->sx || !parameter->sy) {
parameter->sx=photo->width;
parameter->sy=photo->height;
}
if (parameter->sx>photo->width) {