bool GrAtlas::addSubImage(int width, int height, const void* image,
GrIPoint16* loc) {
if (!fRects->addRect(width + BORDER, height + BORDER, loc)) {
return false;
}
GrAutoSMalloc<1024> storage;
int dstW = width + 2*BORDER;
int dstH = height + 2*BORDER;
if (BORDER) {
const int bpp = GrMaskFormatBytesPerPixel(fMaskFormat);
const size_t dstRB = dstW * bpp;
uint8_t* dst = (uint8_t*)storage.realloc(dstH * dstRB);
Gr_bzero(dst, dstRB); // zero top row
dst += dstRB;
for (int y = 0; y < height; y++) {
dst = zerofill(dst, bpp); // zero left edge
memcpy(dst, image, width * bpp);
dst += width * bpp;
dst = zerofill(dst, bpp); // zero right edge
image = (const void*)((const char*)image + width * bpp);
}
Gr_bzero(dst, dstRB); // zero bottom row
image = storage.get();
}
adjustForPlot(loc, fPlot);
fTexture->uploadTextureData(loc->fX, loc->fY, dstW, dstH, image);
// now tell the caller to skip the top/left BORDER
loc->fX += BORDER;
loc->fY += BORDER;
return true;
}
void Cipher::Key::clear(void)
{
algotype = NULL;
hashtype = NULL;
algoid = hashid = 0;
keysize = blksize = 0;
zerofill(keybuf, sizeof(keybuf));
zerofill(ivbuf, sizeof(ivbuf));
}
bool GrAtlas::addSubImage(int width, int height, const void* image,
GrIPoint16* loc) {
if (!fRects->addRect(width + BORDER, height + BORDER, loc)) {
return false;
}
SkAutoSMalloc<1024> storage;
int dstW = width + 2*BORDER;
int dstH = height + 2*BORDER;
if (BORDER) {
const int bpp = GrMaskFormatBytesPerPixel(fMaskFormat);
const size_t dstRB = dstW * bpp;
uint8_t* dst = (uint8_t*)storage.reset(dstH * dstRB);
Gr_bzero(dst, dstRB); // zero top row
dst += dstRB;
for (int y = 0; y < height; y++) {
dst = zerofill(dst, bpp); // zero left edge
memcpy(dst, image, width * bpp);
dst += width * bpp;
dst = zerofill(dst, bpp); // zero right edge
image = (const void*)((const char*)image + width * bpp);
}
Gr_bzero(dst, dstRB); // zero bottom row
image = storage.get();
}
adjustForPlot(loc, fPlot);
GrContext* context = fTexture->getContext();
// We pass the flag that does not force a flush. We assume our caller is
// smart and hasn't referenced the part of the texture we're about to update
// since the last flush.
context->writeTexturePixels(fTexture,
loc->fX, loc->fY, dstW, dstH,
fTexture->config(), image, 0,
GrContext::kDontFlush_PixelOpsFlag);
// now tell the caller to skip the top/left BORDER
loc->fX += BORDER;
loc->fY += BORDER;
#if FONT_CACHE_STATS
++g_UploadCount;
#endif
return true;
}
size_t Cipher::puts(const char *text)
{
char padbuf[64];
if(!text || !bufaddr)
return 0;
size_t len = strlen(text) + 1;
size_t pad = len % keys.iosize();
put((const uint8_t *)text, len - pad);
if(pad) {
memcpy(padbuf, text + len - pad, pad);
memset(padbuf + pad, 0, keys.iosize() - pad);
put((const uint8_t *)padbuf, keys.iosize());
zerofill(padbuf, sizeof(padbuf));
}
return flush();
}
static long mmap_prog_section(elf_bin_t *elf, Elf32_Phdr *p)
{
unsigned long base = elf->base, brk_, bss, addr, pg_off, size;
int prot = 0;
if (p->p_flags & PF_R)
prot |= PROT_READ;
if (p->p_flags & PF_W)
prot |= PROT_WRITE;
if (p->p_flags & PF_X)
prot |= PROT_EXEC;
addr = PAGE_BASE(base+p->p_vaddr);
size = PAGE_NEXT(base+p->p_vaddr + p->p_filesz) - addr;
pg_off = p->p_offset/PG_SIZE;
bss = base + p->p_vaddr + p->p_filesz;
brk_ = base + p->p_vaddr + p->p_memsz;
if ( ((p->p_vaddr-p->p_offset) & PG_MASK) || (bss > brk_) )
return -1;
addr = do_mmap2(addr, size, prot, MAP_PRIVATE|MAP_FIXED, elf->fd, pg_off);
if (addr & PG_MASK) /* not on page boundary -> error code */
return addr;
if (elf->brk < brk_)
elf->brk = brk_;
if (elf->bss < bss)
elf->bss = bss;
/* linux does not fill in bss sections
* between load segments for interpreters;
* makes no difference to the standard ld.so
*/
addr = zerofill(bss, brk_, prot);
if (addr & PG_MASK) /* not on page boundary -> error code */
return addr;
return 0;
}
size_t Cipher::pad(const uint8_t *data, size_t size)
{
size_t padsize = 0;
uint8_t padbuf[64];
const uint8_t *ep;
if(!bufaddr)
return 0;
switch(bufmode) {
case DECRYPT:
if(size % keys.iosize())
return 0;
put(data, size);
ep = data + size - 1;
bufpos -= *ep;
size -= *ep;
break;
case ENCRYPT:
padsize = size % keys.iosize();
put(data, size - padsize);
if(padsize) {
memcpy(padbuf, data + size - padsize, padsize);
memset(padbuf + padsize, (int)(keys.iosize() - padsize), keys.iosize() - padsize);
size = (size - padsize) + keys.iosize();
}
else {
size += keys.iosize();
memset(padbuf, (int)keys.iosize(), keys.iosize());
}
put((const uint8_t *)padbuf, keys.iosize());
zerofill(padbuf, sizeof(padbuf));
}
flush();
return size;
}
/*-----------------------------------------------
| |
| get_one_fid()/3 |
| |
| This function returns a pointer to the |
| requested FID in a 1D, arrayed, or 2D |
| experiment. |
| |
+----------------------------------------------*/
float *get_one_fid(int curfid, int *np, dpointers *c_block, int dcflag)
{
char filepath[MAXPATHL],
dcrmv[4];
int res,
lastfid,
force_getfid,
headok;
float *fidptr;
int cftemp;
int cttemp;
double tmp;
vInfo info;
ftparInfo ftpar;
dfilehead fidhead,
phasehead;
force_getfid = (*np < 0);
if (force_getfid)
*np = -(*np);
acqflag = FALSE;
ftpar.np0 = *np;
ftpar.fn0 = *np;
ftpar.hypercomplex = FALSE; /* ==> will not work for hypercomplex
2D interferograms */
D_allrelease();
if ( (res = D_gethead(D_PHASFILE, &phasehead)) )
{
if (res == D_NOTOPEN)
{
if ( (res = D_getfilepath(D_PHASFILE, filepath, curexpdir)) )
{
D_error(res);
return(NULL);
}
res = D_open(D_PHASFILE, filepath, &phasehead); /* open the file */
}
if (res)
{
if ( new_phasefile(&phasehead, 0, 0, 0, 0, 0, ftpar.hypercomplex) )
return(NULL);
}
}
cftemp = 1;
if (!P_getreal(CURRENT, "cf", &tmp, 1))
{
if (!P_getVarInfo(CURRENT, "cf", &info))
{
if (info.active)
cftemp = (int) tmp;
}
}
cttemp = 0;
if (!P_getreal(PROCESSED, "ct", &tmp, 1))
cttemp = (int) (tmp + 0.5);
ls_ph_fid("lsfid", &(ftpar.lsfid0), "phfid", &(ftpar.phfid0), "lsfrq",
&(ftpar.lsfrq0));
headok = ( (phasehead.status == (S_DATA|S_FLOAT|S_COMPLEX)) &&
(phasehead.ntraces == 1) && (phasehead.np == ftpar.np0) );
if (headok)
{ /* if phase file does contain fid data, open the file */
res = D_getbuf(D_PHASFILE, phasehead.nblocks, curfid, c_block);
if (!res)
{
if ( (c_block->head->status == (S_DATA|S_FLOAT|S_COMPLEX)) &&
(c_block->head->rpval == (float) (ftpar.phfid0)) &&
(c_block->head->lpval == (float) (ftpar.lsfid0/2)) &&
(c_block->head->lvl == (float) (cftemp)) &&
(c_block->head->tlt == (float) (cttemp)) &&
!force_getfid )
{
long_event();
return((float *)c_block->data);
}
}
}
/********************************************
* If phasefile does not contain FID data, *
* open phasefile with the data handler. *
********************************************/
ftpar.zeroflag = FALSE;
ftpar.arraydim = dim1count();
lastfid = ftpar.arraydim;
ftpar.fn0 = ftpar.np0;
if ( i_fid(&fidhead, &ftpar) ) /* open fid file with data handler */
return(NULL);
if (ftpar.fn0 != ftpar.np0)
headok = 0;
*np = ftpar.np0;
ftpar.fn0 = ftpar.np0;
if (!headok)
{
if (new_phasefile(&phasehead, 0, ftpar.arraydim, 2*ftpar.np0, 1,
(S_DATA|S_FLOAT|S_COMPLEX), ftpar.hypercomplex))
{
return(NULL);
}
}
if ( (res = D_allocbuf(D_PHASFILE, curfid, c_block)) )
{
D_error(res);
return(NULL);
}
fidptr = (float *)c_block->data;
/*******************************************
* provision for baseline offset removal *
* using numbers reported by noise check *
*******************************************/
ftpar.offset_flag = FALSE;
if (!P_getstring(CURRENT,"dcrmv",dcrmv,1,4))
{
if (dcrmv[0] == 'y')
{
ftpar.offset_flag = TRUE;
}
}
ftpar.t2dc = dcflag;
if ( getfid(curfid, fidptr, &ftpar, &fidhead, &lastfid) ||
(lastfid <= curfid) )
{
return(NULL);
}
if (ftpar.lsfid0 > 0)
zerofill(fidptr + ftpar.np0 - ftpar.lsfid0, ftpar.lsfid0);
D_close(D_USERFILE);
setheader(c_block, (S_DATA|S_FLOAT|S_COMPLEX), NP_PHMODE, curfid,
ftpar.hypercomplex);
c_block->head->rpval = (float) (ftpar.phfid0);
c_block->head->lpval = (float) (ftpar.lsfid0/2);
c_block->head->lvl = (float) (ftpar.cf);
c_block->head->tlt = (float) (ftpar.dspar.ctcount);
if ( ftpar.cf != cftemp)
{ /* cf is misset or inactive - just set it = 1 */
Werrprintf("cf = %d is inconsistent with data",cftemp);
P_setreal(CURRENT, "cf", 1.0, 0);
P_setreal(PROCESSED,"cf", 1.0, 0);
}
if ( (res = D_markupdated(D_PHASFILE, curfid)) )
{
D_error(res);
return(NULL);
}
return(fidptr);
}
/*---------------------------------------
| |
| getfid()/5 |
| |
+--------------------------------------*/
int getfid(int curfid, float *outp, ftparInfo *ftpar, dfilehead *fidhead, int *lastfid)
{
short *data,
*inp16;
int *inp32;
register int i,
npx;
int shift,
res;
register float *inpfloat,
rmult;
register float *tmp;
dpointers inblock;
static float xoff,
yoff;
int showMsg = 1;
/* i_ft sets the correct values for cf and nf fields in ftpar */
if (curfid >= (*lastfid) || ftpar->cf > ftpar->nf)
{
zerofill(outp, ftpar->fn0);
}
else
{
if ( (res = D_getbuf(D_USERFILE, fidhead->nblocks, curfid, &inblock)) )
{
*lastfid = curfid;
if (ftpar->arraydim > 0)
{
if ( ftpar->np1 > 2*(curfid/ftpar->arraydim) )
ftpar->np1 = 2*(curfid/ftpar->arraydim);
/* adjusts number of t1 points */
}
zerofill(outp, ftpar->fn0);
D_close(D_USERFILE);
if (*lastfid == 0)
{
Werrprintf("No data in FID file");
}
else
{
if (!acqflag)
Winfoprintf("number of FID's used = %d", *lastfid);
}
return(COMPLETE);
}
/************************************************************
* Convert the data of each FID. Check to see if FID data *
* are double precision or single precision and convert *
* appropriately. Correct FID size for CT and scaling. *
************************************************************/
if (inblock.head->lpval != 0)
ftpar->lpval = inblock.head->lpval;
/* Save this so other programs like addsub and wti can get it */
oversamp_lp = inblock.head->lpval;
ftpar->dspar.lvl = inblock.head->lvl;
ftpar->dspar.tlt = inblock.head->tlt;
ftpar->dspar.scale = inblock.head->scale;
ftpar->dspar.ctcount = inblock.head->ctcount;
data = (short *) (inblock.data);
if (ftpar->cf > 1)
{
data += (ftpar->cf - 1)*ftpar->np0;
if (ftpar->dpflag)
data += (ftpar->cf - 1)*ftpar->np0;
}
if ( (ftpar->np0 - ftpar->lsfid0) > ftpar->fn0 )
ftpar->np0 = ftpar->fn0 + ftpar->lsfid0;
if (inblock.head->status == (S_DATA|S_FLOAT|S_COMPLEX))
{
inpfloat = (float *) (data);
if (ftpar->lsfid0 < 0)
{
inpfloat += ftpar->np0;
tmp = outp + ftpar->np0 - ftpar->lsfid0;
npx = ftpar->np0;
if ((inblock.head->ctcount > 1) || (inblock.head->scale) )
{
shift = 1 << abs(inblock.head->scale);
if (inblock.head->scale < 0)
rmult = 1.0/(float)(shift);
else
rmult = (float) shift;
rmult /= (float)(inblock.head->ctcount);
for (i = 0; i < npx; i++)
*(--tmp) = *(--inpfloat) * rmult;
}
else
{
for (i = 0; i < npx; i++)
*(--tmp) = *(--inpfloat);
}
npx = (-1)*ftpar->lsfid0;
for (i = 0; i < npx; i++)
*(--tmp) = 0.0;
}
else
{
inpfloat += ftpar->lsfid0;
tmp = outp;
npx = ftpar->np0 - ftpar->lsfid0;
if ((inblock.head->ctcount > 1) || (inblock.head->scale) )
{
shift = 1 << abs(inblock.head->scale);
if (inblock.head->scale < 0)
rmult = 1.0/(float)(shift);
else
rmult = (float) shift;
rmult /= (float)(inblock.head->ctcount);
for (i = 0; i < npx; i++)
*tmp++ = *inpfloat++ * rmult;
}
else
{
for (i = 0; i < npx; i++)
*tmp++ = *inpfloat++;
}
}
}
else
{
if (inblock.head->ctcount == 0)
{
inblock.head->ctcount = 1;
inblock.head->status = 0;
*lastfid = curfid;
if (ftpar->arraydim > 0)
{
if ( ftpar->np1 > 2*(curfid/ftpar->arraydim) )
ftpar->np1 = 2*(curfid/ftpar->arraydim);
}
if (!acqflag)
{
if ( *lastfid )
Winfoprintf("number of FID's used = %d", *lastfid);
else
Winfoprintf("No data in FID file");
showMsg = 0;
}
}
inp16 = (short *) (inp32 = (int *) (data));
shift = 1 << abs(inblock.head->scale);
if (inblock.head->scale < 0)
rmult = 1.0/(float)(shift);
else
rmult = (float) shift;
rmult /= (float)(inblock.head->ctcount);
if (inblock.head->status == (S_DATA|S_32|S_COMPLEX))
{
cnvrts32(rmult, inp32, outp, ftpar->np0, ftpar->lsfid0);
}
else if (inblock.head->status == (S_DATA|S_COMPLEX))
{
cnvrts16(rmult, inp16, outp, ftpar->np0, ftpar->lsfid0);
}
else
{
if (inblock.head->status != 0)
{
Wscrprintf("status of FID %d incorrect, status = %d\n",
curfid + 1, inblock.head->status);
}
zerofill(outp, ftpar->fn0);
if (ftpar->arraydim > 0)
{
if ( ftpar->np1 > 2*(curfid/ftpar->arraydim) )
ftpar->np1 = 2*(curfid/ftpar->arraydim);
}
*lastfid = curfid;
if ( !acqflag && showMsg )
{
if ( *lastfid )
Winfoprintf("number of FID's used = %d", *lastfid);
else
Winfoprintf("No data in FID file");
}
}
}
/*---------------------------------------------
| if requested remove the baseline |
| supplied by noise check |
---------------------------------------------*/
if ( ftpar->offset_flag && (inblock.head->ctcount == 1) )
{
if (curfid == 0)
{
xoff = inblock.head->lvl;
yoff = inblock.head->tlt;
}
if (ftpar->lsfid0 < 0)
{
tmp = outp - ftpar->lsfid0;
npx = ftpar->np0;
}
else
{
tmp = outp;
npx = ftpar->np0 - ftpar->lsfid0;
}
i = 0;
while (i < npx)
{
*tmp++ -= xoff;
*tmp++ -= yoff;
i += 2;
}
}
/* end of prototype baseline removal */
#ifdef XXX
if ( !P_getreal(CURRENT, "rlmult", &rlmult, 1) )
{
if ( !P_getreal(CURRENT, "immult", &immult, 1) )
{
if (ftpar->lsfid0 < 0)
{
tmp = outp - ftpar->lsfid0;
npx = ftpar->np0;
}
else
{
tmp = outp;
npx = ftpar->np0 - ftpar->lsfid0;
}
i = 0;
while (i < npx)
{
*tmp++ *= rlmult;
*tmp++ *= immult;
i += 2;
}
}
}
#endif
/* end of prototype differential channel scaling */
if (ftpar->t2dc)
{
driftcorrect_fid(outp, ftpar->np0/2, ftpar->lsfid0/2, COMPLEX);
}
if ( (fabs(ftpar->phfid0) > MINDEGREE) ||
(fabs(ftpar->lsfrq0) > 1e-20) )
{
rotate_fid(outp, ftpar->phfid0, ftpar->lsfrq0,
ftpar->np0 - ftpar->lsfid0, COMPLEX);
}
if (ftpar->zeroflag)
{
if (ftpar->zeroflag > 0)
zeroimag(outp, ftpar->np0 - ftpar->lsfid0, TRUE);
else
negateimaginary(outp, (ftpar->np0 - ftpar->lsfid0) / 2, COMPLEX);
}
if ( (res = D_release(D_USERFILE, curfid)) )
{
D_error(res);
D_close(D_USERFILE);
return(ERROR);
}
}
long_event();
return(COMPLETE);
}
/* blocknum DATA block number to store converted data */
static int convertblock(int *curfid, int blocknum, int *lastfid, int fidincr,
ftparInfo *ftpar, dfilehead *fidhead, int nf_firstfid)
{
int status,
res,
outfile,
npadj,
fidnum,
zfnumber;
register int fidcnt;
register float *outp;
dpointers outblock;
outfile = D_DATAFILE;
/****************************************
* Block "blocknum+nblocks" is used in *
* D_DATAFILE to transpose data. *
****************************************/
if ( (res = D_allocbuf(outfile, blocknum + ftpar->nblocks, &outblock)) )
{
D_error(res);
return(ERROR);
}
outp = (float *)outblock.data;
/*************************************************
* Start filling at the beginning of the output *
* data buffer. *
* *
* np0 = the number of actual points in the FID *
* fn0 = the number of actual points in the *
* converted file *
*************************************************/
npadj = ( (ftpar->lsfid0 < 0) ? ftpar->np0 : (ftpar->np0 - ftpar->lsfid0) );
if (npadj > ftpar->fn0)
npadj = ftpar->fn0;
zfnumber = ftpar->fn0 - npadj;
/*********************************************
* DF2D of NF-arrayed 2D data will not work *
* at this time. *
*********************************************/
*lastfid = *curfid + ftpar->sperblock0*fidincr;
for (fidcnt = *curfid; fidcnt < *lastfid; fidcnt += fidincr)
{
fidnum = ( (ftpar->D_dimname & S_NF) ? nf_firstfid : fidcnt );
if ( getfid(fidnum, outp, ftpar, fidhead, lastfid) )
return(ERROR);
if (*lastfid == 0)
return(ERROR);
if (fidcnt < (*lastfid))
{
if (zfnumber > 0)
zerofill(outp + npadj, zfnumber);
scalefid(outp,npadj);
if (ftpar->D_dimname & S_NF)
ftpar->cf += ftpar->cfstep;/* increment cf for NF processing */
}
outp += ftpar->fn0;
}
fidnum = fidcnt;
for (fidcnt = *lastfid + fidincr; fidcnt < *curfid + ftpar->sperblock0*fidincr;
fidcnt += fidincr)
{
zerofill(outp, ftpar->fn0);
outp += ftpar->fn0;
}
*curfid = fidnum;
status = (S_DATA|S_FLOAT|S_COMPLEX);
setheader(&outblock, status, ftpar->D_dsplymode, blocknum,
ftpar->hypercomplex);
if ( (res = D_markupdated(outfile, blocknum + ftpar->nblocks)) )
{
D_error(res);
return(ERROR);
}
if ( (res = D_release(outfile, blocknum + ftpar->nblocks)) )
{
D_error(res);
return(ERROR);
}
return(COMPLETE);
}