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- another series of translated c files.

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-Ton-
This commit is contained in:
Ton Roosendaal
2003-04-26 11:56:44 +00:00
parent e1d6502259
commit 76fe6daa15
9 changed files with 306 additions and 325 deletions
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114
source/blender/blenkernel/intern/image.c
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@@ -1,6 +1,4 @@
/* image.c MIX MODEL
*
* maart 95
/* image.c
*
* $Id$
*
@@ -99,8 +97,8 @@ int imaprepeat, imapextend;
/*
*
* Talpha==TRUE betekent: lees alpha uit plaatje. Dit betekent niet dat Ta
* niet gebruikt moet worden, hier kan info over rand van image in staan!
* Talpha==TRUE means: read alpha from image. This does not mean that Ta
* should not be used, here info can be stored about outside edge of an image!
*
*/
@@ -152,7 +150,7 @@ Image *add_image(char *name)
if(file== -1) return 0;
close(file);
/* eerst zoeken naar eenzelfde ima */
/* first search an identical image */
ima= G.main->image.first;
while(ima) {
strcpy(strtest, ima->name);
@@ -197,7 +195,7 @@ void free_unused_animimages()
}
/* *********** LEZEN EN SCHRIJVEN ************** */
/* *********** READ AND WRITE ************** */
void makepicstring(char *string, int frame)
{
@@ -213,7 +211,7 @@ void makepicstring(char *string, int frame)
len= strlen(string);
/* kan ook: sprintf(num, "%04d", frame); */
/* can also: sprintf(num, "%04d", frame); */
i=4-sprintf(num,"%d",frame);
for(;i>0;i--){
@@ -246,7 +244,7 @@ void makepicstring(char *string, int frame)
}
/* ******** IMAGWRAPPING INIT ************* */
/* ******** IMAGE WRAPPING INIT ************* */
void converttopremul(struct ImBuf *ibuf)
{
@@ -254,7 +252,7 @@ void converttopremul(struct ImBuf *ibuf)
char *cp;
if(ibuf==0) return;
if(ibuf->depth==24) { /* alpha op 255 zetten */
if(ibuf->depth==24) { /* put alpha at 255 */
cp= (char *)(ibuf->rect);
for(y=0; y<ibuf->y; y++) {
@@ -328,7 +326,7 @@ int calcimanr(int cfra, Tex *tex)
{
int imanr, len, a, fra, dur;
/* hier (+fie_ima/2-1) zorgt ervoor dat correct wordt gedeeld */
/* here (+fie_ima/2-1) makes sure that division happens correctly */
if(tex->frames==0) return 1;
@@ -347,18 +345,18 @@ int calcimanr(int cfra, Tex *tex)
if(cfra<1) cfra= 1;
else if(cfra>len) cfra= len;
/* omzetten current frame naar current field */
/* convert current frame to current field */
cfra= 2*(cfra);
if(R.flag & R_SEC_FIELD) cfra++;
/* transformeren naar images space */
/* transform to images space */
imanr= (cfra+tex->fie_ima-2)/tex->fie_ima;
if(imanr>tex->frames) imanr= tex->frames;
imanr+= tex->offset;
/* zijn er plaatjes die langer duren? */
/* are there images that last longer? */
for(a=0; a<4; a++) {
if(tex->fradur[a][0]) {
@@ -409,7 +407,7 @@ void de_interlace_ng(struct ImBuf *ibuf) /* neogeo fields */
ibuf->flags |= IB_fields;
if (ibuf->rect) {
/* kopieen aanmaken */
/* make copies */
tbuf1 = IMB_allocImBuf(ibuf->x, (short)(ibuf->y >> 1), (unsigned char)32, (int)IB_rect, (unsigned char)0);
tbuf2 = IMB_allocImBuf(ibuf->x, (short)(ibuf->y >> 1), (unsigned char)32, (int)IB_rect, (unsigned char)0);
@@ -437,7 +435,7 @@ void de_interlace_st(struct ImBuf *ibuf) /* standard fields */
ibuf->flags |= IB_fields;
if (ibuf->rect) {
/* kopieen aanmaken */
/* make copies */
tbuf1 = IMB_allocImBuf(ibuf->x, (short)(ibuf->y >> 1), (unsigned char)32, IB_rect, 0);
tbuf2 = IMB_allocImBuf(ibuf->x, (short)(ibuf->y >> 1), (unsigned char)32, IB_rect, 0);
@@ -512,7 +510,7 @@ void ima_ibuf_is_nul(Tex *tex)
if(fra<0) fra= 0;
ima->ibuf = IMB_anim_absolute(ima->anim, fra);
/* patch ivm textbutton met naam ima (B_NAMEIMA) */
/* patch for textbutton with name ima (B_NAMEIMA) */
if(ima->ibuf) {
strcpy(ima->ibuf->name, ima->name);
if (tex->imaflag & TEX_FIELDS) de_interlacefunc(ima->ibuf);
@@ -536,7 +534,7 @@ void ima_ibuf_is_nul(Tex *tex)
if(ima->ibuf) {
/* stringcodes ook in ibuf. ibuf->name wordt als 'undo' gebruikt (buttons.c) */
/* stringcodes also in ibuf. ibuf->name is used as 'undo' (buttons.c) */
strcpy(ima->ibuf->name, ima->name);
if(ima->ibuf->cmap) {
@@ -544,7 +542,7 @@ void ima_ibuf_is_nul(Tex *tex)
if(tex->imaflag & TEX_ANIM5) {
if(tex->imaflag & TEX_MORKPATCH) {
/**** PATCH OM KLEUR 2 GOED TE KUNNEN ZETTEN MORKRAMIA */
/**** PATCH TO SET COLOR 2 RIGHT (neogeo..) */
if(ima->ibuf->maxcol > 4) {
cp= (char *)(ima->ibuf->cmap+2);
cp[0]= 0x80;
@@ -672,7 +670,7 @@ int imagewrap(Tex *tex, float *texvec)
Tb = ((float)rect[2])/255.0f;
if(tex->nor) {
/* bump: drie samples nemen */
/* bump: take three samples */
val1= Tr+Tg+Tb;
if(x<ibuf->x-1) {
@@ -688,7 +686,7 @@ int imagewrap(Tex *tex, float *texvec)
}
else val3= val1;
/* niet x en y verwisselen! */
/* do not mix up x and y here! */
tex->nor[0]= (val1-val2);
tex->nor[1]= (val1-val3);
}
@@ -889,13 +887,13 @@ float clipy_rctf(rctf *rf, float y1, float y2)
}
void boxsampleclip(struct ImBuf *ibuf, rctf *rf, float *rcol,
float *gcol, float *bcol, float *acol) /* return kleur 0.0-1.0 */
float *gcol, float *bcol, float *acol) /* return color 0.0-1.0 */
/* struct ImBuf *ibuf; */
/* rctf *rf; */
/* float *rcol, *gcol, *bcol, *acol; */
{
/* sample box, is reeds geclipt en minx enz zijn op ibuf size gezet.
* Vergroot uit met antialiased edges van de pixels */
/* sample box, is clipped already, and minx etc. have been set at ibuf size.
Enlarge with antialiased edges of the pixels */
float muly,mulx,div;
int ofs;
@@ -919,7 +917,7 @@ void boxsampleclip(struct ImBuf *ibuf, rctf *rf, float *rcol,
*rcol= ((float)rect[0])/255.0f;
*gcol= ((float)rect[1])/255.0f;
*bcol= ((float)rect[2])/255.0f;
/* alpha is globaal, reeds gezet in functie imagewraposa() */
/* alpha is global, has been set in function imagewraposa() */
if(Talpha) {
*acol= ((float)rect[3])/255.0f;
}
@@ -986,15 +984,15 @@ void boxsampleclip(struct ImBuf *ibuf, rctf *rf, float *rcol,
void boxsample(struct ImBuf *ibuf,
float minx, float miny, float maxx, float maxy,
float *rcol, float *gcol, float *bcol, float *acol) /* return kleur 0.0-1.0 */
float *rcol, float *gcol, float *bcol, float *acol) /* return color 0.0-1.0 */
/* struct ImBuf *ibuf; */
/* float minx, miny, maxx, maxy; */
/* float *rcol, *gcol, *bcol, *acol; */
{
/* Sample box, doet clip. minx enz lopen van 0.0 - 1.0 .
* Vergroot uit met antialiased edges van de pixels.
* Als global imaprepeat is gezet, worden
* de weggeclipte stukken ook gesampled.
/* Sample box, performs clip. minx etc are in range 0.0 - 1.0 .
* Enlarge with antialiased edges of pixels.
* If global variable 'imaprepeat' has been set, the
* clipped-away parts are sampled as well.
*/
rctf *rf, stack[8];
float opp, tot, r, g, b, a, alphaclip= 1.0;
@@ -1056,7 +1054,7 @@ void boxsample(struct ImBuf *ibuf,
if(Talpha==0) *acol= 1.0;
if(alphaclip!=1.0) {
/* this is for laer investigation, premul or not? */
/* this is for laetr investigation, premul or not? */
/* *rcol*= alphaclip; */
/* *gcol*= alphaclip; */
/* *bcol*= alphaclip; */
@@ -1067,14 +1065,14 @@ void boxsample(struct ImBuf *ibuf,
void filtersample(struct ImBuf *ibuf,
float fx, float fy,
float *rcol, float *gcol, float *bcol, float *acol)
/* return kleur 0.0-1.0 */
/* return color 0.0-1.0 */
/* struct ImBuf *ibuf; */ /* fx en fy tussen 0.0 en 1.0 */
/* float fx, fy; */
/* float *rcol, *gcol, *bcol, *acol; */
{
/* met weighted filter 3x3
* de linker of rechter kolom is altijd 0
* en de bovenste of onderste rij is altijd 0
/* with weighted filter 3x3
* left or right collumn is always 0
* upper or lower row is awlays 0
*/
int fac, fac1, fac2, fracx, fracy, filt[4];
@@ -1108,7 +1106,7 @@ void filtersample(struct ImBuf *ibuf,
}
if(fracy<128) {
/* geval linksonder */
/* case left-under */
fac1= 128+fracy;
fac2= 128-fracy;
@@ -1123,7 +1121,7 @@ void filtersample(struct ImBuf *ibuf,
}
}
else {
/* geval linksboven */
/* case left-upper */
fac2= 384-fracy;
fac1= fracy-128;
@@ -1147,7 +1145,7 @@ void filtersample(struct ImBuf *ibuf,
}
else {
if(fracy<128) {
/* geval rechtsonder */
/* case right-under */
fac1= 128+fracy;
fac2= 128-fracy;
@@ -1162,7 +1160,7 @@ void filtersample(struct ImBuf *ibuf,
}
}
else {
/* geval rechtsboven */
/* case right-upper */
fac2= 384-fracy;
fac1= fracy-128;
@@ -1198,7 +1196,7 @@ void filtersample(struct ImBuf *ibuf,
r+= filt[fac]*rowcol[0];
g+= filt[fac]*rowcol[1];
b+= filt[fac]*rowcol[2];
if(Talpha) a+= filt[fac]*rowcol[3]; /* alpha is globaal */
if(Talpha) a+= filt[fac]*rowcol[3]; /* alpha is global */
}
*rcol= ((float)r)/16777216.0f;
*gcol= ((float)g)/16777216.0f;
@@ -1267,25 +1265,25 @@ int imagewraposa(Tex *tex, float *texvec, float *dxt, float *dyt)
if(ibuf->flags & IB_fields) {
if(R.r.mode & R_FIELDS) { /* field render */
if(R.flag & R_SEC_FIELD) { /* correctie voor tweede field */
if(R.flag & R_SEC_FIELD) { /* correction for 2nd field */
/* fac1= 0.5/( (float)ibuf->y ); */
/* fy-= fac1; */
}
else { /* eerste field */
else { /* first field */
fac1= 0.5f/( (float)ibuf->y );
fy+= fac1;
}
}
}
/* pixel coordinaten */
/* pixel coordinates */
minx= MIN3(dxt[0],dyt[0],dxt[0]+dyt[0] );
maxx= MAX3(dxt[0],dyt[0],dxt[0]+dyt[0] );
miny= MIN3(dxt[1],dyt[1],dxt[1]+dyt[1] );
maxy= MAX3(dxt[1],dyt[1],dxt[1]+dyt[1] );
/* tex_sharper afgeschaft */
/* tex_sharper has been removed */
minx= tex->filtersize*(maxx-minx)/2.0f;
miny= tex->filtersize*(maxy-miny)/2.0f;
@@ -1293,14 +1291,14 @@ int imagewraposa(Tex *tex, float *texvec, float *dxt, float *dyt)
if(tex->imaflag & TEX_IMAROT) SWAP(float, minx, miny);
if(minx>0.25) minx= 0.25;
else if(minx<0.00001f) minx= 0.00001f; /* zijvlakken van eenheidskubus */
else if(minx<0.00001f) minx= 0.00001f; /* side faces of unit-cube */
if(miny>0.25) miny= 0.25;
else if(miny<0.00001f) miny= 0.00001f;
/* repeat en clip */
/* repeat and clip */
/* let op: imaprepeat is globale waarde (zie boxsample) */
/* watch it: imaprepeat is global value (see boxsample) */
imaprepeat= (tex->extend==TEX_REPEAT);
imapextend= (tex->extend==TEX_EXTEND);
@@ -1337,7 +1335,7 @@ int imagewraposa(Tex *tex, float *texvec, float *dxt, float *dyt)
}
}
/* keuze: */
/* choice: */
if(tex->imaflag & TEX_MIPMAP) {
dx= minx;
@@ -1353,18 +1351,18 @@ int imagewraposa(Tex *tex, float *texvec, float *dxt, float *dyt)
if(maxd < pixsize) break;
previbuf= ibuf;
ibuf= ima->mipmap[curmap];
pixsize= 1.0f / (float)MIN2(ibuf->x, ibuf->y); /* hier stond 1.0 */
pixsize= 1.0f / (float)MIN2(ibuf->x, ibuf->y); /* this used to be 1.0 */
curmap++;
}
if(previbuf!=ibuf || (tex->imaflag & TEX_INTERPOL)) {
/* minmaal 1 pixel sampelen */
/* sample at least 1 pixel */
if (minx < 0.5f / ima->ibuf->x) minx = 0.5f / ima->ibuf->x;
if (miny < 0.5f / ima->ibuf->y) miny = 0.5f / ima->ibuf->y;
}
if(tex->nor) {
/* beetje extra filter */
/* a bit extra filter */
minx*= 1.35f;
miny*= 1.35f;
@@ -1375,11 +1373,11 @@ int imagewraposa(Tex *tex, float *texvec, float *dxt, float *dyt)
boxsample(ibuf, fx-2.0f*minx, fy-miny, fx+minx, fy+2.0f*miny, &fac1, &fac2, &fac3, &fac4);
val3= fac1+fac2+fac3;
if(previbuf!=ibuf) { /* interpoleren */
if(previbuf!=ibuf) { /* interpolate */
boxsample(previbuf, fx-2.0f*minx, fy-2.0f*miny, fx+minx, fy+miny, &fac1, &fac2, &fac3, &fac4);
/* rgb berekenen */
/* calc rgb */
dx= 2.0f*(pixsize-maxd)/pixsize;
if(dx>=1.0f) {
Ta= fac4; Tb= fac3;
@@ -1400,7 +1398,7 @@ int imagewraposa(Tex *tex, float *texvec, float *dxt, float *dyt)
val3= dy*val3+ dx*(fac1+fac2+fac3);
}
/* niet x en y verwisselen! */
/* don't switch x or y! */
tex->nor[0]= (val1-val2);
tex->nor[1]= (val1-val3);
@@ -1413,7 +1411,7 @@ int imagewraposa(Tex *tex, float *texvec, float *dxt, float *dyt)
boxsample(ibuf, minx, miny, maxx, maxy, &Tr, &Tg, &Tb, &Ta);
if(previbuf!=ibuf) { /* interpoleren */
if(previbuf!=ibuf) { /* interpolate */
boxsample(previbuf, minx, miny, maxx, maxy, &fac1, &fac2, &fac3, &fac4);
fx= 2.0f*(pixsize-maxd)/pixsize;
@@ -1433,14 +1431,14 @@ int imagewraposa(Tex *tex, float *texvec, float *dxt, float *dyt)
}
else {
if((tex->imaflag & TEX_INTERPOL)) {
/* minmaal 1 pixel sampelen */
/* sample 1 pixel minimum */
if (minx < 0.5f / ima->ibuf->x) minx = 0.5f / ima->ibuf->x;
if (miny < 0.5f / ima->ibuf->y) miny = 0.5f / ima->ibuf->y;
}
if(tex->nor) {
/* beetje extra filter */
/* a bit extra filter */
minx*= 1.35f;
miny*= 1.35f;
@@ -1453,7 +1451,7 @@ int imagewraposa(Tex *tex, float *texvec, float *dxt, float *dyt)
boxsample(ibuf, fx-2.0f*minx, fy-miny, fx+miny, fy+2.0f*miny, &fac1, &fac2, &fac3, &fac4);
val3= fac1+fac2+fac3;
/* niet x en y verwisselen! */
/* don't switch x or y! */
tex->nor[0]= (val1-val2);
tex->nor[1]= (val1-val3);