Commit 8d8429b4 authored by dscho's avatar dscho

tile modus now near perfect (shm's better though)

parent 45a6c8f5
......@@ -16,7 +16,7 @@
Display *dpy = 0;
int window;
int c=0,blockLength = 32;
int tileX=0,tileY=0,tileWidth=32,tileHeight=32,dontTile=True;
int tileX=0,tileY=0,tileWidth=32,tileHeight=32*2,dontTile=True;
Bool gotInput = FALSE;
Bool disconnectAfterFirstClient = TRUE;
......@@ -193,16 +193,17 @@ void checkForImageUpdates(rfbScreenInfoPtr s,char *b,int rowstride,int x,int y,i
{
Bool changed;
int i,j,k,l1,l2,x1,y1;
int bpp=s->bitsPerPixel/8;
for(j=0;j<height;j+=blockLength)
for(i=0;i<width;i+=blockLength) {
y1=j+blockLength; if(y1>height) y1=height;
x1=i+blockLength; if(x1>width) x1=width;
y1*=rowstride;
x1*=s->bitsPerPixel/8;
x1*=bpp;
changed=FALSE;
for(l1=j*rowstride,l2=j*s->paddedWidthInBytes;l1<y1;l1+=rowstride,l2+=s->paddedWidthInBytes)
for(k=i*s->bitsPerPixel/8;k<x1;k++)
for(l1=j*rowstride,l2=(j+y)*s->paddedWidthInBytes+x*bpp;l1<y1;l1+=rowstride,l2+=s->paddedWidthInBytes)
for(k=i*bpp;k<x1;k++)
if(s->frameBuffer[l2+k]!=b[l1+k]) {
// fprintf(stderr,"changed: %d, %d\n",k,l);
changed=TRUE;
......@@ -210,8 +211,8 @@ void checkForImageUpdates(rfbScreenInfoPtr s,char *b,int rowstride,int x,int y,i
}
if(changed) {
changed_p:
for(l1+=i*s->bitsPerPixel/8,l2+=i*s->bitsPerPixel/8;l1<y1;l1+=rowstride,l2+=s->paddedWidthInBytes)
memcpy(/*b+l,*/s->frameBuffer+l2,b+l1,x1-i*s->bitsPerPixel/8);
for(l1+=i*bpp,l2+=i*bpp;l1<y1;l1+=rowstride,l2+=s->paddedWidthInBytes)
memcpy(/*b+l,*/s->frameBuffer+l2,b+l1,x1-i*bpp);
rfbMarkRectAsModified(s,x+i,y+j,x+i+blockLength,y+j+blockLength);
}
}
......@@ -221,11 +222,12 @@ int probeX=0,probeY=0;
void probeScreen(rfbScreenInfoPtr s,int xscreen)
{
int i,j,pixel,
int i,j,pixel,i1,j1,
bpp=s->rfbServerFormat.bitsPerPixel/8,mask=(1<<bpp)-1,
rstride=s->paddedWidthInBytes;
XImage* im;
//fprintf(stderr,"/%d,%d",probeX,probeY);
#if 0
probeX++;
if(probeX>=tileWidth) {
probeX=0;
......@@ -233,17 +235,24 @@ void probeScreen(rfbScreenInfoPtr s,int xscreen)
if(probeY>=tileHeight)
probeY=0;
}
#else
probeX=(rand()%tileWidth);
probeY=(rand()%tileHeight);
#endif
for(j=probeY;j<s->height;j+=tileHeight)
for(i=probeX;i<s->width;i+=tileWidth) {
im=XGetImage(dpy,window,i,j,1,1,AllPlanes,ZPixmap);
pixel=XGetPixel(im,0,0);
XDestroyImage(im);
if(!memcmp(&pixel,s->frameBuffer+i*bpp+j*rstride,bpp)) {
for(i=0/*probeX*/;i<s->width;i+=tileWidth) {
im=XGetImage(dpy,window,i,j,tileWidth/*1*/,1,AllPlanes,ZPixmap);
/* for(i1=0;i1<bpp && im->data[i1]==(s->frameBuffer+i*bpp+j*rstride)[i1];i1++);
if(i1<bpp) { */
if(memcmp(im->data,s->frameBuffer+i*bpp+j*rstride,tileWidth*bpp)) {
/* do update */
int i1,j1,x=i-probeX,w=(x+tileWidth>s->width)?s->width-x:tileWidth,
int x=i/*-probeX*/,w=(x+tileWidth>s->width)?s->width-x:tileWidth,
y=j-probeY,h=(y+tileHeight>s->height)?s->height-y:tileHeight;
XDestroyImage(im);
//getImage(bpp,dpy,xscreen,&im,x,y,w,h);
//fprintf(stderr,"GetImage(%d,%d,%d,%d)",x,y,w,h);
im = XGetImage(dpy,window,x,y,w,h,AllPlanes,ZPixmap );
for(j1=0;j1<h;j1++)
memcpy(s->frameBuffer+x*bpp+(y+j1)*rstride,
......@@ -254,7 +263,9 @@ void probeScreen(rfbScreenInfoPtr s,int xscreen)
//memcpy(s->frameBuffer+i*bpp+j*rstride,&pixel,bpp);
rfbMarkRectAsModified(s,x,y,x+w,y+h);
//fprintf(stderr,"%d:%d:%x\n",i,j,pixel);
}
//fprintf(stderr,"*");
} else
XDestroyImage(im);
}
}
......@@ -269,7 +280,7 @@ int main(int argc,char** argv)
int xscreen,i;
rfbScreenInfoPtr screen;
int maxMsecsToConnect = 5000; /* a maximum of 5 seconds to connect */
int updateCounter = 20; /* about every 50 ms a screen update should be made. */
int updateCounter; /* about every 50 ms a screen update should be made. */
for(i=argc-1;i>0;i--)
if(i<argc-1 && strcmp(argv[i],"-display")==0) {
......@@ -279,16 +290,20 @@ int main(int argc,char** argv)
fprintf(stderr,"Couldn't connect to display \"%s\".\n",argv[i+1]);
exit(1);
}
} else if(strcmp(argv[i],"-noshm")==0) {
useSHM = FALSE;
} else if(strcmp(argv[i],"-runforever")==0) {
disconnectAfterFirstClient = FALSE;
} else if(i<argc-1 && strcmp(argv[i],"-wait4client")==0) {
maxMsecsToConnect = atoi(argv[i+1]);
} else if(i<argc-1 && strcmp(argv[i],"-update")==0) {
updateCounter = atoi(argv[i+1]);
} else if(strcmp(argv[i],"-noshm")==0) {
useSHM = FALSE;
} else if(strcmp(argv[i],"-runforever")==0) {
disconnectAfterFirstClient = FALSE;
} else if(strcmp(argv[i],"-tile")==0) {
dontTile=False;
}
updateCounter = dontTile?20:1;
if(dpy==0)
dpy = XOpenDisplay("");
if(dpy==0) {
......@@ -388,9 +403,7 @@ int main(int argc,char** argv)
rfbProcessEvents(screen,-1);
#if 1
probeScreen(screen,xscreen);
#else
if(dontTile) {
if(gotInput) {
gotInput = FALSE;
c=updateCounter;
......@@ -404,6 +417,7 @@ int main(int argc,char** argv)
checkForImageUpdates(screen,framebufferImage->data,framebufferImage->bytes_per_line,
0,0,screen->width,screen->height);
} else {
/* old tile code. Eventually to be removed (TODO) */
char isRightEdge = tileX+tileWidth>=screen->width;
char isLowerEdge = tileY+tileHeight>=screen->height;
getImage(screen->rfbServerFormat.bitsPerPixel,dpy,xscreen,&framebufferImage,tileX,tileY,
......@@ -423,7 +437,11 @@ int main(int argc,char** argv)
tileX+=tileWidth;
}
}
#endif
} else if(c++>updateCounter) {
c=0;
probeScreen(screen,xscreen);
}
#ifdef WRITE_SNAPS
{
int i,j,r,g,b;
......
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