ref: 52ec96d00007df020f520b2003dec903220726b8
parent: c2d719d90422f7a2e1a7f73f9dda44e603d24e86
author: Yaroslav Kolomiiets <yarikos@gmail.com>
date: Wed Jan 23 04:59:48 EST 2019
few renames
--- a/dat.h
+++ b/dat.h
@@ -220,7 +220,7 @@
Ubitmap,
Uscrblt,
Umemblt,
- Uicache,
+ Ucacheimg,
Umcache,
};
struct Imgupd
@@ -233,12 +233,12 @@
int xsz;
int ysz;
int depth;
- int iscompr;
+ int clip;
+ int compressed;
int cid;
int coff;
int sx;
int sy;
- int clipped;
int cx;
int cy;
int cxsz;
--- a/draw.c
+++ b/draw.c
@@ -102,7 +102,7 @@
sysfatal("bad image depth");
loadfn = loadbmp;
- if(up->iscompr)
+ if(up->compressed)
loadfn = loadrle;
r = rectaddpt(Rect(up->x, up->y, up->x+up->xsz, up->y+up->ysz), screen->r.min);
@@ -143,7 +143,7 @@
return;
}
- if(up->clipped){
+ if(up->clip){
clipr = Rect(up->cx, up->cy, up->cx+up->cxsz, up->cy+up->cysz);
replclipr(screen, screen->repl, rectaddpt(clipr, screen->r.min));
}
@@ -153,12 +153,12 @@
pt = Pt(up->sx, up->sy);
draw(screen, r, img, nil, pt);
- if(up->clipped)
+ if(up->clip)
replclipr(screen, screen->repl, screen->r);
}
static void
-cacheimage2(Rdp* c, Imgupd* up)
+cacheimg(Rdp* c, Imgupd* u)
{
int (*loadfn)(Image*,Rectangle,uchar*,int,uchar*);
int chan;
@@ -166,25 +166,25 @@
Rectangle r;
loadfn = loadbmp;
- if(up->iscompr)
+ if(u->compressed)
loadfn = loadrle;
- r = Rect(0, 0, up->xsz, up->ysz);
+ r = Rect(0, 0, u->xsz, u->ysz);
- if(up->cid >= nelem(icache) || up->coff >= nelem(*icache))
- sysfatal("cacheimage2: bad cache spec [%d %d]", up->cid, up->coff);
+ if(u->cid >= nelem(icache) || u->coff >= nelem(*icache))
+ sysfatal("cacheimg: bad cache spec [%d %d]", u->cid, u->coff);
- img = icache[up->cid][up->coff];
+ img = icache[u->cid][u->coff];
if(img==nil || eqrect(img->r, r)==0){
chan = depth2chan(c->depth);
freeimage(img);
img = allocimage(display, r, chan, 0, DNofill);
if(img == nil)
- sysfatal("cacheimage2: %r");
- icache[up->cid][up->coff] = img;
+ sysfatal("cacheimg: %r");
+ icache[u->cid][u->coff] = img;
}
- if(loadfn(img, r, up->bytes, up->nbytes, c->cmap) < 0)
+ if(loadfn(img, r, u->bytes, u->nbytes, c->cmap) < 0)
sysfatal("loadmemimg: %r");
}
@@ -203,7 +203,7 @@
case Ubitmap: imgupd(c, up); break;
case Uscrblt: scrblt(c, up); break;
case Umemblt: memblt(c, up); break;
- case Uicache: cacheimage2(c, up); break;
+ case Ucacheimg: cacheimg(c, up); break;
case Umcache: cachecmap(c, up); break;
}
}
--- a/egdi.c
+++ b/egdi.c
@@ -23,10 +23,10 @@
};
enum /* 2.2.2.2.1.1.2 Primary Drawing Order (PRIMARY_DRAWING_ORDER) */
{
- Clipped= 1<<2,
+ Clip= 1<<2,
NewOrder= 1<<3,
Diff= 1<<4,
- SameClipping= 1<<5,
+ Lastclipr= 1<<5,
ZeroFieldBit0= 1<<6,
ZeroFieldBit1= 1<<7,
};
@@ -117,8 +117,8 @@
Rectangle clipr;
} gc = {PatBlt};
-static int cfclipr(Rectangle*,uchar*,int);
-static int cfpt(Point*,uchar*,int,int,int);
+static int loadclipr(Rectangle*,uchar*,int);
+static int loadpt(Point*,uchar*,int,int,int);
int
getfupd(Imgupd* up, uchar* a, uint nb)
@@ -175,8 +175,8 @@
}
p += fsize;
- if(ctl&Clipped && !(ctl&SameClipping))
- p += cfclipr(&gc.clipr, p, ep-p);
+ if(ctl&Clip && !(ctl&Lastclipr))
+ p += loadclipr(&gc.clipr, p, ep-p);
if(ordtab[gc.order].get == nil)
goto ErrNotsup;
@@ -195,7 +195,7 @@
}
static int
-cfpt(Point* p, uchar* a, int nb, int isdelta, int fset)
+loadpt(Point* p, uchar* a, int nb, int isdelta, int fset)
{
int n;
@@ -212,7 +212,7 @@
n += 2;
}
if(n>nb)
- sysfatal("cfpt: %s", Eshort);
+ sysfatal("loadpt: %s", Eshort);
if(isdelta){
if(fset&1<<0)
@@ -231,18 +231,18 @@
}
static int
-cfrect(Rectangle* pr, uchar* p, int nb, int isdelta, int fset){
+loadrect(Rectangle* pr, uchar* p, int nb, int isdelta, int fset){
int n, m;
pr->max = subpt(pr->max, pr->min);
- n = cfpt(&pr->min, p, nb, isdelta, fset);
- m = cfpt(&pr->max, p+n, nb-n, isdelta, fset>>2);
+ n = loadpt(&pr->min, p, nb, isdelta, fset);
+ m = loadpt(&pr->max, p+n, nb-n, isdelta, fset>>2);
pr->max = addpt(pr->max, pr->min);
return n+m;
}
static int
-cfclipr(Rectangle* pr, uchar* a, int nb)
+loadclipr(Rectangle* pr, uchar* a, int nb)
{
int bctl;
uchar *p, *ep;
@@ -276,7 +276,7 @@
p += 2;
}
if(p>ep)
- sysfatal("cfclipr: %s", Eshort);
+ sysfatal("loadclipr: %s", Eshort);
return p-a;
}
@@ -294,7 +294,7 @@
p = a;
ep = a+nb;
- n = cfrect(&wr, p, ep-p, ctl&Diff, fset);
+ n = loadrect(&wr, p, ep-p, ctl&Diff, fset);
p += n;
if(fset&1<<4){
if(ep-p<1)
@@ -301,11 +301,11 @@
sysfatal(Eshort);
rop3 = *p++;
}
- n = cfpt(&wp, p, ep-p, ctl&Diff, fset>>5);
+ n = loadpt(&wp, p, ep-p, ctl&Diff, fset>>5);
p += n;
r = wr;
- if(ctl&Clipped)
+ if(ctl&Clip)
rectclip(&r, gc.clipr);
if(rop3 != Scopy)
@@ -340,11 +340,11 @@
cid = igets(p);
p += 2;
}
- n = cfrect(&r, p, ep-p, ctl&Diff, fset>>1);
+ n = loadrect(&r, p, ep-p, ctl&Diff, fset>>1);
p += n;
if(fset&1<<5)
rop3 = *p++;
- n = cfpt(&pt, p, ep-p, ctl&Diff, fset>>6);
+ n = loadpt(&pt, p, ep-p, ctl&Diff, fset>>6);
p += n;
if(fset&1<<8){
coff = igets(p);
@@ -366,9 +366,9 @@
up->ysz = Dy(r);
up->sx = pt.x;
up->sy = pt.y;
- up->clipped = 0;
- if(ctl&Clipped){
- up->clipped = 1;
+ up->clip = 0;
+ if(ctl&Clip){
+ up->clip = 1;
up->cx = gc.clipr.min.x;
up->cy = gc.clipr.min.y;
up->cxsz = Dx(gc.clipr);
@@ -391,7 +391,7 @@
p = a;
ep = a+nb;
- up->iscompr = (xorder==CacheCompressed2);
+ up->compressed = (xorder==CacheCompressed2);
cid = opt&Bits3;
opt >>= 7;
@@ -431,7 +431,7 @@
g = ((g&Bits7)<<8) | *p++;
coff = g;
- if(up->iscompr && !(opt&1<<3)){
+ if(up->compressed && !(opt&1<<3)){
p += 8; // bitmapComprHdr
size -= 8;
}
@@ -438,7 +438,7 @@
if(p+size > ep)
sysfatal("cacheimage2: size: %s", Eshort);
- up->type = Uicache;
+ up->type = Ucacheimg;
up->cid = cid;
up->coff = coff;
up->nbytes = size;
@@ -466,4 +466,3 @@
up->nbytes = 4*256;
return 9+4*256;
}
-
--- a/mpas.c
+++ b/mpas.c
@@ -306,7 +306,7 @@
/* 2.2.9.1.1.3.1.2.2 Bitmap Data (TS_BITMAP_DATA) */
int
-getimgupd(Imgupd* iu, uchar* a, uint nb)
+getimgupd(Imgupd* u, uchar* a, uint nb)
{
uchar *p, *ep, *s;
int opt, len;
@@ -317,14 +317,14 @@
werrstr(Eshort);
return -1;
}
- iu->type = Ubitmap;
- iu->x = igets(p+0);
- iu->y = igets(p+2);
- iu->xm = igets(p+4);
- iu->ym = igets(p+6);
- iu->xsz = igets(p+8);
- iu->ysz = igets(p+10);
- iu->depth = igets(p+12);
+ u->type = Ubitmap;
+ u->x = igets(p+0);
+ u->y = igets(p+2);
+ u->xm = igets(p+4);
+ u->ym = igets(p+6);
+ u->xsz = igets(p+8);
+ u->ysz = igets(p+10);
+ u->depth = igets(p+12);
opt = igets(p+14);
len = igets(p+16);
p += 18;
@@ -333,11 +333,11 @@
werrstr(Eshort);
return -1;
}
- iu->iscompr = (opt&Bcompress);
+ u->compressed = (opt&Bcompress);
if(opt&Bcompress && !(opt&NoBitcomphdr))
p += 8;
- iu->bytes = p;
- iu->nbytes = s-p;
+ u->bytes = p;
+ u->nbytes = s-p;
return s-a;
}