libmemdraw/libmemlayer: get rid of drawdebug prints
This commit is contained in:
cinap_lenrek
parent
3c894ece0c
commit
9a5e55782d
5 changed files with 11 additions and 207 deletions
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@ -175,14 +175,6 @@ extern Memcmap *memdefcmap;
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*/
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void memimagemove(void*, void*);
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/*
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* Kernel cruft
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*/
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extern void rdb(void);
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extern int iprint(char*, ...);
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#pragma varargck argpos iprint 1
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extern int drawdebug;
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/*
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* doprint interface: numbconv bit strings
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*/
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@ -4,7 +4,6 @@
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#include <memdraw.h>
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#include <memlayer.h>
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extern int drawdebug;
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void
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main(int argc, char **argv)
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{
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@ -40,26 +39,3 @@ main(int argc, char **argv)
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t1 = nsec();
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print("%lld %lld\n", t1-t0-del, del);
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}
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int drawdebug = 0;
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void
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rdb(void)
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{
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}
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int
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iprint(char *fmt, ...)
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{
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int n;
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va_list va;
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char buf[1024];
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va_start(va, fmt);
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n = vseprint(buf, buf+sizeof buf, fmt, va) - buf;
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va_end(va);
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write(1,buf,n);
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return 1;
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}
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@ -5,7 +5,6 @@
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#include <pool.h>
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extern Pool* imagmem;
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int drawdebug;
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/* perfect approximation to NTSC = .299r+.587g+.114b when 0 ≤ r,g,b < 256 */
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#define RGB2K(r,g,b) ((156763*(r)+307758*(g)+59769*(b))>>19)
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@ -98,7 +97,6 @@ static ulong imgtorgba(Memimage*, ulong);
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static ulong rgbatoimg(Memimage*, ulong);
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static ulong pixelbits(Memimage*, Point);
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#define DBG if(0)
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void
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memimagedraw(Memimage *dst, Rectangle r, Memimage *src, Point p0, Memimage *mask, Point p1, int op)
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{
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@ -107,19 +105,11 @@ memimagedraw(Memimage *dst, Rectangle r, Memimage *src, Point p0, Memimage *mask
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if(mask == nil)
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mask = memopaque;
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DBG print("memimagedraw %p/%luX %R @ %p %p/%luX %P %p/%luX %P... ", dst, dst->chan, r, dst->data->bdata, src, src->chan, p0, mask, mask->chan, p1);
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if(drawclip(dst, &r, src, &p0, mask, &p1, &par.sr, &par.mr) == 0){
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// if(drawdebug)
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// iprint("empty clipped rectangle\n");
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if(drawclip(dst, &r, src, &p0, mask, &p1, &par.sr, &par.mr) == 0)
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return;
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}
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if(op < Clear || op > SoverD){
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// if(drawdebug)
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// iprint("op out of range: %d\n", op);
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if(op < Clear || op > SoverD)
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return;
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}
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par.op = op;
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par.dst = dst;
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@ -137,10 +127,8 @@ DBG print("memimagedraw %p/%luX %R @ %p %p/%luX %P %p/%luX %P... ", dst, dst->ch
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par.state |= Simplesrc;
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par.srgba = imgtorgba(src, par.sval);
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par.sdval = rgbatoimg(dst, par.srgba);
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if((par.srgba&0xFF) == 0 && (op&DoutS)){
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// if (drawdebug) iprint("fill with transparent source\n");
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if((par.srgba&0xFF) == 0 && (op&DoutS))
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return; /* no-op successfully handled */
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}
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}
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}
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@ -148,10 +136,8 @@ DBG print("memimagedraw %p/%luX %R @ %p %p/%luX %P %p/%luX %P... ", dst, dst->ch
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par.state |= Replmask;
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if(Dx(mask->r)==1 && Dy(mask->r)==1){
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par.mval = pixelbits(mask, mask->r.min);
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if(par.mval == 0 && (op&DoutS)){
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// if(drawdebug) iprint("fill with zero mask\n");
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if(par.mval == 0 && (op&DoutS))
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return; /* no-op successfully handled */
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}
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par.state |= Simplemask;
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if(par.mval == ~0)
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par.state |= Fullmask;
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@ -159,10 +145,6 @@ DBG print("memimagedraw %p/%luX %R @ %p %p/%luX %P %p/%luX %P... ", dst, dst->ch
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}
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}
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// if(drawdebug)
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// iprint("dr %R sr %R mr %R...", r, par.sr, par.mr);
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DBG print("draw dr %R sr %R mr %R %lux\n", r, par.sr, par.mr, par.state);
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/*
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* Now that we've clipped the parameters down to be consistent, we
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* simply try sub-drawing routines in order until we find one that was able
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@ -175,42 +157,27 @@ DBG print("draw dr %R sr %R mr %R %lux\n", r, par.sr, par.mr, par.state);
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* which checks to see if there is anything it can help with.
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* There could be an if around this checking to see if dst is in video memory.
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*/
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DBG print("test hwdraw\n");
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if(hwdraw(&par)){
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//if(drawdebug) iprint("hw handled\n");
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DBG print("hwdraw handled\n");
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if(hwdraw(&par))
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return;
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}
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/*
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* Optimizations using memmove and memset.
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*/
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DBG print("test memoptdraw\n");
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if(memoptdraw(&par)){
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//if(drawdebug) iprint("memopt handled\n");
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DBG print("memopt handled\n");
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if(memoptdraw(&par))
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return;
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}
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/*
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* Character drawing.
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* Solid source color being painted through a boolean mask onto a high res image.
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*/
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DBG print("test chardraw\n");
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if(chardraw(&par)){
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//if(drawdebug) iprint("chardraw handled\n");
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DBG print("chardraw handled\n");
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if(chardraw(&par))
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return;
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}
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/*
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* General calculation-laden case that does alpha for each pixel.
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*/
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DBG print("do alphadraw\n");
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alphadraw(&par);
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//if(drawdebug) iprint("alphadraw handled\n");
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DBG print("alphadraw handled\n");
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}
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#undef DBG
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/*
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@ -580,40 +547,6 @@ clipy(Memimage *img, int *y)
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assert(0 <= *y && *y < dy);
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}
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static void
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dumpbuf(char *s, Buffer b, int n)
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{
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int i;
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uchar *p;
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print("%s", s);
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for(i=0; i<n; i++){
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print(" ");
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if(p=b.grey){
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print(" k%.2uX", *p);
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b.grey += b.delta;
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}else{
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if(p=b.red){
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print(" r%.2uX", *p);
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b.red += b.delta;
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}
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if(p=b.grn){
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print(" g%.2uX", *p);
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b.grn += b.delta;
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}
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if(p=b.blu){
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print(" b%.2uX", *p);
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b.blu += b.delta;
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}
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}
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if((p=b.alpha) != &ones){
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print(" α%.2uX", *p);
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b.alpha += b.delta;
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}
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}
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print("\n");
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}
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/*
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* For each scan line, we expand the pixels from source, mask, and destination
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* into byte-aligned red, green, blue, alpha, and grey channels. If buffering is not
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@ -629,7 +562,6 @@ dumpbuf(char *s, Buffer b, int n)
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* the calculator, and that buffer is passed to a function to write it to the destination.
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* If the buffer is already pointing at the destination, the writing function is a no-op.
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*/
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#define DBG if(0)
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static int
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alphadraw(Memdrawparam *par)
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{
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@ -693,9 +625,7 @@ alphadraw(Memdrawparam *par)
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* but it avoids a fair amount of code duplication to make this a case here
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* rather than have a separate booldraw.
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*/
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//if(drawdebug) iprint("flag %lud mchan %lux=?%x dd %d\n", src->flags&Falpha, mask->chan, GREY1, dst->depth);
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if(!(src->flags&Falpha) && mask->chan == GREY1 && dst->depth >= 8 && op == SoverD){
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//if(drawdebug) iprint("boolcopy...");
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rdsrc = convfn(dst, &z->dpar, src, &z->spar, &ndrawbuf);
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rddst = readptr;
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rdmask = readfn(mask);
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@ -795,13 +725,8 @@ alphadraw(Memdrawparam *par)
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clipy(mask, &masky);
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bsrc = rdsrc(&z->spar, z->spar.bufbase, srcy);
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DBG print("[");
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bmask = rdmask(&z->mpar, z->mpar.bufbase, masky);
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DBG print("]\n");
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bdst = rddst(&z->dpar, z->dpar.bufbase, dsty);
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DBG dumpbuf("src", bsrc, dx);
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DBG dumpbuf("mask", bmask, dx);
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DBG dumpbuf("dst", bdst, dx);
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bdst = calc(bdst, bsrc, bmask, dx, isgrey, op);
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wrdst(&z->dpar, z->dpar.bytermin+dsty*z->dpar.bwidth, bdst);
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}
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@ -809,7 +734,6 @@ DBG dumpbuf("dst", bdst, dx);
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z->inuse = 0;
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return 1;
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}
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#undef DBG
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static Buffer
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alphacalc0(Buffer bdst, Buffer b1, Buffer b2, int dx, int grey, int op)
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@ -1342,7 +1266,6 @@ greymaskread(Param *p, uchar *buf, int y)
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return b;
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}
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#define DBG if(0)
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static Buffer
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readnbit(Param *p, uchar *buf, int y)
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{
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@ -1371,22 +1294,18 @@ readnbit(Param *p, uchar *buf, int y)
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n = p->img->r.max.x - x;
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r = p->bytermin + y*p->bwidth;
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DBG print("readnbit dx %d %p=%p+%d*%d, *r=%d fetch %d ", dx, r, p->bytermin, y, p->bwidth, *r, n);
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bits = *r++;
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nbits = 8;
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if(i=x&(npack-1)){
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DBG print("throwaway %d...", i);
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bits <<= depth*i;
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nbits -= depth*i;
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}
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for(i=0; i<n; i++){
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if(nbits == 0){
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DBG print("(%.2ux)...", *r);
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bits = *r++;
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nbits = 8;
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}
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*w++ = repl[bits>>sh];
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DBG print("bit %x...", repl[bits>>sh]);
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bits <<= depth;
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nbits -= depth;
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}
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@ -1403,24 +1322,20 @@ DBG print("bit %x...", repl[bits>>sh]);
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n = p->r.min.x - x;
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r = p->bytey0s + y*p->bwidth;
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DBG print("x=%d r=%p...", x, r);
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bits = *r++;
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nbits = 8;
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if(i=x&(npack-1)){
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bits <<= depth*i;
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nbits -= depth*i;
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}
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DBG print("nbits=%d...", nbits);
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for(i=0; i<n; i++){
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if(nbits == 0){
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bits = *r++;
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nbits = 8;
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}
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*w++ = repl[bits>>sh];
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DBG print("bit %x...", repl[bits>>sh]);
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bits <<= depth;
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nbits -= depth;
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DBG print("bits %x nbits %d...", bits, nbits);
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}
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dx -= n;
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if(dx == 0)
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@ -1434,9 +1349,7 @@ DBG print("bits %x nbits %d...", bits, nbits);
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return b;
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}
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#undef DBG
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#define DBG if(0)
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static void
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writenbit(Param *p, uchar *w, Buffer src)
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{
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@ -1459,7 +1372,6 @@ writenbit(Param *p, uchar *w, Buffer src)
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for(; x<ex; x++){
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bits <<= depth;
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DBG print(" %x", *r);
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bits |= (*r++ >> sh);
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nbits += depth;
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if(nbits == 8){
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@ -1474,10 +1386,8 @@ DBG print(" %x", *r);
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bits |= *w & ((1<<sh)-1);
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*w = bits;
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}
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DBG print("\n");
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return;
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}
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#undef DBG
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static Buffer
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readcmap(Param *p, uchar *buf, int y)
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@ -1575,7 +1485,6 @@ writecmap(Param *p, uchar *w, Buffer src)
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}
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}
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#define DBG if(0)
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static Buffer
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readbyte(Param *p, uchar *buf, int y)
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{
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@ -1600,7 +1509,6 @@ readbyte(Param *p, uchar *buf, int y)
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alphaonly = p->alphaonly;
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copyalpha = (img->flags&Falpha) != 0;
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DBG print("copyalpha %d alphaonly %d convgrey %d isgrey %d\n", copyalpha, alphaonly, convgrey, isgrey);
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/* if we can, avoid processing everything */
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if(!(img->flags&Frepl) && !convgrey && (img->flags&Fbytes)){
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memset(&b, 0, sizeof b);
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@ -1625,7 +1533,6 @@ DBG print("copyalpha %d alphaonly %d convgrey %d isgrey %d\n", copyalpha, alphao
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return b;
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}
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DBG print("2\n");
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rrepl = replbit[img->nbits[CRed]];
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grepl = replbit[img->nbits[CGreen]];
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brepl = replbit[img->nbits[CBlue]];
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@ -1636,7 +1543,6 @@ DBG print("2\n");
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u = r[0] | (r[1]<<8) | (r[2]<<16) | (r[3]<<24);
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if(copyalpha) {
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*w++ = arepl[(u>>img->shift[CAlpha]) & img->mask[CAlpha]];
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DBG print("a %x\n", w[-1]);
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}
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if(isgrey)
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@ -1646,9 +1552,7 @@ DBG print("a %x\n", w[-1]);
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ugrn = grepl[(u >> img->shift[CGreen]) & img->mask[CGreen]];
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ublu = brepl[(u >> img->shift[CBlue]) & img->mask[CBlue]];
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if(convgrey){
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DBG print("g %x %x %x\n", ured, ugrn, ublu);
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*w++ = RGB2K(ured, ugrn, ublu);
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DBG print("%x\n", w[-1]);
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}else{
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w[0] = ublu;
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w[1] = ugrn;
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@ -1672,7 +1576,6 @@ DBG print("%x\n", w[-1]);
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b.grey = buf+copyalpha;
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b.red = b.grn = b.blu = buf+copyalpha;
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b.delta = copyalpha+1;
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DBG print("alpha %x grey %x\n", *b.alpha, *b.grey);
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}else{
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b.blu = buf+copyalpha;
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b.grn = buf+copyalpha+1;
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@ -1682,9 +1585,7 @@ DBG print("alpha %x grey %x\n", *b.alpha, *b.grey);
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}
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return b;
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}
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#undef DBG
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#define DBG if(0)
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static void
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writebyte(Param *p, uchar *w, Buffer src)
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{
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@ -1745,12 +1646,9 @@ writebyte(Param *p, uchar *w, Buffer src)
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mask = (nb==4) ? 0 : ~((1<<img->depth)-1);
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for(i=0; i<dx; i++){
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u = w[0] | (w[1]<<8) | (w[2]<<16) | (w[3]<<24);
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DBG print("u %.8lux...", u);
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u &= mask;
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DBG print("&mask %.8lux...", u);
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if(isgrey){
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u |= ((*grey >> (8-img->nbits[CGrey])) & img->mask[CGrey]) << img->shift[CGrey];
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DBG print("|grey %.8lux...", u);
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grey += delta;
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}else{
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u |= ((*red >> (8-img->nbits[CRed])) & img->mask[CRed]) << img->shift[CRed];
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@ -1759,13 +1657,11 @@ DBG print("|grey %.8lux...", u);
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red += delta;
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grn += delta;
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blu += delta;
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DBG print("|rgb %.8lux...", u);
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}
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if(isalpha){
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u |= ((*alpha >> (8-img->nbits[CAlpha])) & img->mask[CAlpha]) << img->shift[CAlpha];
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alpha += adelta;
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DBG print("|alpha %.8lux...", u);
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}
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w[0] = u;
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@ -1775,7 +1671,6 @@ DBG print("|alpha %.8lux...", u);
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w += nb;
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}
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}
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#undef DBG
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static Readfn*
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readfn(Memimage *img)
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||||
|
|
@ -1951,14 +1846,11 @@ genconv(Param *p, uchar *buf, int y)
|
|||
static Readfn*
|
||||
convfn(Memimage *dst, Param *dpar, Memimage *src, Param *spar, int *ndrawbuf)
|
||||
{
|
||||
if(dst->chan == src->chan && !(src->flags&Frepl)){
|
||||
//if(drawdebug) iprint("readptr...");
|
||||
if(dst->chan == src->chan && !(src->flags&Frepl))
|
||||
return readptr;
|
||||
}
|
||||
|
||||
if(dst->chan==CMAP8 && (src->chan==GREY1||src->chan==GREY2||src->chan==GREY4)){
|
||||
/* cheat because we know the replicated value is exactly the color map entry. */
|
||||
//if(drawdebug) iprint("Readnbit...");
|
||||
return readnbit;
|
||||
}
|
||||
|
||||
|
|
@ -1975,7 +1867,6 @@ convfn(Memimage *dst, Param *dpar, Memimage *src, Param *spar, int *ndrawbuf)
|
|||
spar->dx = Dx(spar->img->r);
|
||||
}
|
||||
|
||||
//if(drawdebug) iprint("genconv...");
|
||||
return genconv;
|
||||
}
|
||||
|
||||
|
|
@ -2186,11 +2077,9 @@ rgbatoimg(Memimage *img, ulong rgba)
|
|||
}
|
||||
d += nb;
|
||||
}
|
||||
// print("rgba2img %.8lux = %.*lux\n", rgba, 2*d/8, v);
|
||||
return v;
|
||||
}
|
||||
|
||||
#define DBG if(0)
|
||||
static int
|
||||
memoptdraw(Memdrawparam *par)
|
||||
{
|
||||
|
|
@ -2205,7 +2094,6 @@ memoptdraw(Memdrawparam *par)
|
|||
dst = par->dst;
|
||||
op = par->op;
|
||||
|
||||
DBG print("state %lux mval %lux dd %d\n", par->state, par->mval, dst->depth);
|
||||
/*
|
||||
* If we have an opaque mask and source is one opaque pixel we can convert to the
|
||||
* destination format and just replicate with memset.
|
||||
|
|
@ -2215,11 +2103,9 @@ DBG print("state %lux mval %lux dd %d\n", par->state, par->mval, dst->depth);
|
|||
int d, dwid, ppb, np, nb;
|
||||
uchar *dp, lm, rm;
|
||||
|
||||
DBG print("memopt, dst %p, dst->data->bdata %p\n", dst, dst->data->bdata);
|
||||
dwid = dst->width*sizeof(ulong);
|
||||
dp = byteaddr(dst, par->r.min);
|
||||
v = par->sdval;
|
||||
DBG print("sdval %lud, depth %d\n", v, dst->depth);
|
||||
switch(dst->depth){
|
||||
case 1:
|
||||
case 2:
|
||||
|
|
@ -2233,16 +2119,13 @@ DBG print("sdval %lud, depth %d\n", v, dst->depth);
|
|||
dx -= (ppb-np);
|
||||
nb = 8 - np * dst->depth; /* no. bits used on right side of word */
|
||||
lm = (1<<nb)-1;
|
||||
DBG print("np %d x %d nb %d lm %ux ppb %d m %ux\n", np, par->r.min.x, nb, lm, ppb, m);
|
||||
|
||||
/* right edge */
|
||||
np = par->r.max.x&m; /* no. pixels used on left side of word */
|
||||
dx -= np;
|
||||
nb = 8 - np * dst->depth; /* no. bits unused on right side of word */
|
||||
rm = ~((1<<nb)-1);
|
||||
DBG print("np %d x %d nb %d rm %ux ppb %d m %ux\n", np, par->r.max.x, nb, rm, ppb, m);
|
||||
|
||||
DBG print("dx %d Dx %d\n", dx, Dx(par->r));
|
||||
/* lm, rm are masks that are 1 where we should touch the bits */
|
||||
if(dx < 0){ /* just one byte */
|
||||
lm &= rm;
|
||||
|
|
@ -2254,7 +2137,6 @@ DBG print("dx %d Dx %d\n", dx, Dx(par->r));
|
|||
|
||||
for(y=0; y<dy; y++, dp+=dwid){
|
||||
if(lm){
|
||||
DBG print("dp %p v %lux lm %ux (v ^ *dp) & lm %lux\n", dp, v, lm, (v^*dp)&lm);
|
||||
*dp ^= (v ^ *dp) & lm;
|
||||
dp++;
|
||||
}
|
||||
|
|
@ -2428,13 +2310,11 @@ DBG print("dp %p v %lux lm %ux (v ^ *dp) & lm %lux\n", dp, v, lm, (v^*dp)&lm);
|
|||
}
|
||||
return 0;
|
||||
}
|
||||
#undef DBG
|
||||
|
||||
/*
|
||||
* Boolean character drawing.
|
||||
* Solid opaque color through a 1-bit greyscale mask.
|
||||
*/
|
||||
#define DBG if(0)
|
||||
static int
|
||||
chardraw(Memdrawparam *par)
|
||||
{
|
||||
|
|
@ -2447,10 +2327,6 @@ chardraw(Memdrawparam *par)
|
|||
Rectangle r, mr;
|
||||
Memimage *mask, *src, *dst;
|
||||
|
||||
if(0) if(drawdebug) iprint("chardraw? mf %lux md %d sf %lux dxs %d dys %d dd %d ddat %p sdat %p\n",
|
||||
par->mask->flags, par->mask->depth, par->src->flags,
|
||||
Dx(par->src->r), Dy(par->src->r), par->dst->depth, par->dst->data, par->src->data);
|
||||
|
||||
mask = par->mask;
|
||||
src = par->src;
|
||||
dst = par->dst;
|
||||
|
|
@ -2463,8 +2339,6 @@ if(0) if(drawdebug) iprint("chardraw? mf %lux md %d sf %lux dxs %d dys %d dd %d
|
|||
|| op != SoverD)
|
||||
return 0;
|
||||
|
||||
//if(drawdebug) iprint("chardraw...");
|
||||
|
||||
depth = mask->depth;
|
||||
maskwid = mask->width*sizeof(ulong);
|
||||
rp = byteaddr(mask, mr.min);
|
||||
|
|
@ -2473,7 +2347,6 @@ if(0) if(drawdebug) iprint("chardraw? mf %lux md %d sf %lux dxs %d dys %d dd %d
|
|||
|
||||
wp = byteaddr(dst, r.min);
|
||||
dstwid = dst->width*sizeof(ulong);
|
||||
DBG print("bsh %d\n", bsh);
|
||||
dy = Dy(r);
|
||||
dx = Dx(r);
|
||||
|
||||
|
|
@ -2499,20 +2372,17 @@ DBG print("bsh %d\n", bsh);
|
|||
sp[2] = v>>16;
|
||||
sp[3] = v>>24;
|
||||
|
||||
//print("sp %x %x %x %x\n", sp[0], sp[1], sp[2], sp[3]);
|
||||
for(y=0; y<dy; y++, rp+=maskwid, wp+=dstwid){
|
||||
q = rp;
|
||||
if(bsh)
|
||||
bits = *q++;
|
||||
switch(ddepth){
|
||||
case 8:
|
||||
//if(drawdebug) iprint("8loop...");
|
||||
wc = wp;
|
||||
for(x=bx; x>ex; x--, wc++){
|
||||
i = x&7;
|
||||
if(i == 8-1)
|
||||
bits = *q++;
|
||||
DBG print("bits %lux sh %d...", bits, i);
|
||||
if((bits>>i)&1)
|
||||
*wc = v;
|
||||
}
|
||||
|
|
@ -2524,7 +2394,6 @@ DBG print("bits %lux sh %d...", bits, i);
|
|||
i = x&7;
|
||||
if(i == 8-1)
|
||||
bits = *q++;
|
||||
DBG print("bits %lux sh %d...", bits, i);
|
||||
if((bits>>i)&1)
|
||||
*ws = v;
|
||||
}
|
||||
|
|
@ -2535,7 +2404,6 @@ DBG print("bits %lux sh %d...", bits, i);
|
|||
i = x&7;
|
||||
if(i == 8-1)
|
||||
bits = *q++;
|
||||
DBG print("bits %lux sh %d...", bits, i);
|
||||
if((bits>>i)&1){
|
||||
wc[0] = sp[0];
|
||||
wc[1] = sp[1];
|
||||
|
|
@ -2550,18 +2418,14 @@ DBG print("bits %lux sh %d...", bits, i);
|
|||
i = x&7;
|
||||
if(i == 8-1)
|
||||
bits = *q++;
|
||||
DBG iprint("bits %lux sh %d...", bits, i);
|
||||
if((bits>>i)&1)
|
||||
*wl = v;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
DBG print("\n");
|
||||
return 1;
|
||||
}
|
||||
#undef DBG
|
||||
|
||||
|
||||
void
|
||||
|
|
|
|||
|
|
@ -26,7 +26,6 @@ ulong rgbatopix(uchar, uchar, uchar, uchar);
|
|||
char *dchan, *schan, *mchan;
|
||||
int dbpp, sbpp, mbpp;
|
||||
|
||||
int drawdebug=0;
|
||||
int seed;
|
||||
int niters = 100;
|
||||
int dbpp; /* bits per pixel in destination */
|
||||
|
|
@ -49,26 +48,6 @@ uchar *srcbits;
|
|||
uchar *maskbits;
|
||||
ulong *savedstbits;
|
||||
|
||||
void
|
||||
rdb(void)
|
||||
{
|
||||
}
|
||||
|
||||
int
|
||||
iprint(char *fmt, ...)
|
||||
{
|
||||
int n;
|
||||
va_list va;
|
||||
char buf[1024];
|
||||
|
||||
va_start(va, fmt);
|
||||
n = vseprint(buf, buf+sizeof buf, fmt, va) - buf;
|
||||
va_end(va);
|
||||
|
||||
write(1,buf,n);
|
||||
return 1;
|
||||
}
|
||||
|
||||
void
|
||||
main(int argc, char *argv[])
|
||||
{
|
||||
|
|
|
|||
|
|
@ -57,16 +57,11 @@ memdraw(Memimage *dst, Rectangle r, Memimage *src, Point p0, Memimage *mask, Poi
|
|||
Rectangle srcr, tr, mr;
|
||||
Memlayer *dl, *sl;
|
||||
|
||||
if(drawdebug)
|
||||
iprint("memdraw %p %R %p %P %p %P\n", dst, r, src, p0, mask, p1);
|
||||
|
||||
if(mask == nil)
|
||||
mask = memopaque;
|
||||
|
||||
if(mask->layer){
|
||||
if(drawdebug) iprint("mask->layer != nil\n");
|
||||
if(mask->layer)
|
||||
return; /* too hard, at least for now */
|
||||
}
|
||||
|
||||
Top:
|
||||
if(dst->layer==nil && src->layer==nil){
|
||||
|
|
@ -74,10 +69,8 @@ if(drawdebug) iprint("mask->layer != nil\n");
|
|||
return;
|
||||
}
|
||||
|
||||
if(drawclipnorepl(dst, &r, src, &p0, mask, &p1, &srcr, &mr) == 0){
|
||||
if(drawdebug) iprint("drawclip dstcr %R srccr %R maskcr %R\n", dst->clipr, src->clipr, mask->clipr);
|
||||
if(drawclipnorepl(dst, &r, src, &p0, mask, &p1, &srcr, &mr) == 0)
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
* Convert to screen coordinates.
|
||||
|
|
|
|||
Loading…
Reference in a new issue