| 1 |
greg |
2.1 |
#ifndef lint
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| 2 |
greg |
2.25 |
static const char RCSid[] = "$Id: rcomb.c,v 2.24 2024/06/10 18:20:06 greg Exp $";
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| 3 |
greg |
2.1 |
#endif
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| 4 |
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/*
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| 5 |
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* General component matrix combiner, operating on a row at a time.
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| 6 |
greg |
2.18 |
*
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| 7 |
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* Multi-processing mode under Unix creates children that each work
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| 8 |
greg |
2.19 |
* on one input row at a time, fed by the original process. Final conversion
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| 9 |
greg |
2.20 |
* and output to stdout is sorted by last child while its siblings send it
|
| 10 |
greg |
2.19 |
* their record calculations.
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| 11 |
greg |
2.1 |
*/
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| 12 |
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| 13 |
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#include <math.h>
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| 14 |
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#include "platform.h"
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| 15 |
greg |
2.10 |
#include "rtprocess.h"
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| 16 |
greg |
2.1 |
#include "rtio.h"
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| 17 |
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#include "rmatrix.h"
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| 18 |
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#include "calcomp.h"
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| 19 |
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| 20 |
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#ifndef M_PI
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| 21 |
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#define M_PI 3.14159265358979323846
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| 22 |
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#endif
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| 23 |
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| 24 |
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#define MAXCOMP MAXCSAMP /* #components we support */
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| 25 |
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| 26 |
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/* Unary matrix operation(s) */
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| 27 |
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typedef struct {
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| 28 |
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double cmat[MAXCOMP*MAXCOMP]; /* component transformation */
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| 29 |
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double sca[MAXCOMP]; /* scalar coefficients */
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| 30 |
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const char *csym; /* symbolic coefficients */
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| 31 |
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short clen; /* number of coefficients */
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| 32 |
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short nsf; /* number of scalars */
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| 33 |
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} RUNARYOP;
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| 34 |
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| 35 |
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/* Input matrix */
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| 36 |
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typedef struct {
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| 37 |
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const char *inspec; /* input specification */
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| 38 |
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RUNARYOP preop; /* transform operation */
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| 39 |
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RMATRIX imx; /* input matrix header info */
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| 40 |
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RMATRIX *rmp; /* active single-row matrix */
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| 41 |
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FILE *infp; /* open input stream */
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| 42 |
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} ROPMAT;
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| 43 |
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| 44 |
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ROPMAT *mop = NULL; /* allocated input array */
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| 45 |
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int nall = 0; /* number allocated */
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| 46 |
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int nmats = 0; /* number of actual inputs */
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| 47 |
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| 48 |
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RMATRIX *mcat = NULL; /* final concatenation */
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| 49 |
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int mcat_last = 0; /* goes after trailing ops? */
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| 50 |
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| 51 |
greg |
2.2 |
int in_nrows; /* number of input rows (or 0) */
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| 52 |
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#define in_ncols (mop[0].rmp->ncols) /* number of input columns */
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| 53 |
greg |
2.1 |
#define in_ncomp (mop[0].rmp->ncomp) /* input #components */
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| 55 |
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extern int nowarn; /* turn off warnings? */
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| 56 |
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| 57 |
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int cur_row; /* current input/output row */
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| 58 |
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int cur_col; /* current input/output column */
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| 59 |
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int cur_chan; /* if we're looping channels */
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| 60 |
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| 61 |
greg |
2.10 |
SUBPROC *cproc = NULL; /* child process array */
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| 62 |
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int nchildren = 0; /* # of child processes */
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| 63 |
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int inchild = -1; /* our child ID (-1: parent) */
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| 64 |
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| 65 |
greg |
2.22 |
extern int checksymbolic(ROPMAT *rop);
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| 66 |
greg |
2.1 |
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| 67 |
greg |
2.22 |
int
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| 68 |
greg |
2.1 |
split_input(ROPMAT *rop)
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| 69 |
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{
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| 70 |
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if (rop->rmp == &rop->imx && !(rop->rmp = rmx_copy(&rop->imx))) {
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| 71 |
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fputs("Out of memory in split_input()\n", stderr);
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| 72 |
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return(0);
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| 73 |
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}
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| 74 |
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rmx_reset(rop->rmp);
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| 75 |
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return(1);
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| 76 |
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}
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| 77 |
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| 78 |
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/* Check/set transform based on a reference input file */
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| 79 |
greg |
2.22 |
int
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| 80 |
greg |
2.1 |
checkreffile(ROPMAT *rop)
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| 81 |
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{
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| 82 |
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static const char *curRF = NULL;
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| 83 |
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static RMATRIX refm;
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| 84 |
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const int nc = rop->imx.ncomp;
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| 85 |
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int i;
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| 86 |
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| 87 |
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if (!curRF || strcmp(rop->preop.csym, curRF)) {
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| 88 |
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FILE *fp = fopen(rop->preop.csym, "rb");
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| 89 |
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if (!rmx_load_header(&refm, fp)) {
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| 90 |
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fprintf(stderr, "%s: cannot read info header\n",
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| 91 |
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rop->preop.csym);
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| 92 |
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curRF = NULL;
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| 93 |
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if (fp) fclose(fp);
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| 94 |
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return(0);
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| 95 |
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}
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| 96 |
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fclose(fp);
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| 97 |
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curRF = rop->preop.csym;
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| 98 |
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}
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| 99 |
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if (refm.ncomp == 3) {
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| 100 |
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rop->preop.csym = (refm.dtype == DTxyze) ? "XYZ" : "RGB";
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| 101 |
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return(checksymbolic(rop));
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| 102 |
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}
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| 103 |
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if (refm.ncomp == 2) {
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| 104 |
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fprintf(stderr, "%s: cannot convert to 2 components\n",
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| 105 |
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curRF);
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| 106 |
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return(0);
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| 107 |
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}
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| 108 |
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if (refm.ncomp == 1) {
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| 109 |
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rop->preop.csym = "Y"; /* XXX big assumption */
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| 110 |
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return(checksymbolic(rop));
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| 111 |
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}
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| 112 |
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if (refm.ncomp == nc &&
|
| 113 |
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!memcmp(refm.wlpart, rop->imx.wlpart, sizeof(refm.wlpart)))
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| 114 |
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return(1); /* nothing to do */
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| 115 |
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| 116 |
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if ((nc <= 3) | (nc > MAXCSAMP) | (refm.ncomp > MAXCSAMP)) {
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| 117 |
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fprintf(stderr, "%s: cannot resample from %d to %d components\n",
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| 118 |
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curRF, nc, refm.ncomp);
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| 119 |
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return(0);
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| 120 |
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}
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| 121 |
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if (!split_input(rop)) /* get our own struct */
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| 122 |
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return(0);
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| 123 |
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rop->preop.clen = refm.ncomp * nc; /* compute spec to ref */
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| 124 |
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| 125 |
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for (i = 0; i < nc; i++) {
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| 126 |
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SCOLOR scstim, scresp;
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| 127 |
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int j;
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| 128 |
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memset(scstim, 0, sizeof(COLORV)*nc);
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| 129 |
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scstim[i] = 1.f;
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| 130 |
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convertscolor(scresp, refm.ncomp, refm.wlpart[0], refm.wlpart[3],
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| 131 |
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scstim, nc, rop->imx.wlpart[0], rop->imx.wlpart[3]);
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| 132 |
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for (j = refm.ncomp; j-- > 0; )
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| 133 |
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rop->preop.cmat[j*nc + i] = scresp[j];
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| 134 |
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}
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| 135 |
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/* remember new spectral params */
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| 136 |
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memcpy(rop->rmp->wlpart, refm.wlpart, sizeof(rop->rmp->wlpart));
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| 137 |
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rop->rmp->ncomp = refm.ncomp;
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| 138 |
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return(1);
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| 139 |
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}
|
| 140 |
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| 141 |
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/* Compute conversion row from spectrum to one channel of RGB */
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| 142 |
greg |
2.22 |
void
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| 143 |
greg |
2.1 |
rgbrow(ROPMAT *rop, int r, int p)
|
| 144 |
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{
|
| 145 |
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const int nc = rop->imx.ncomp;
|
| 146 |
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const float * wlp = rop->imx.wlpart;
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| 147 |
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int i;
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| 148 |
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| 149 |
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for (i = nc; i--; ) {
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| 150 |
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int nmEnd = wlp[0] + (wlp[3] - wlp[0])*i/nc;
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| 151 |
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int nmStart = wlp[0] + (wlp[3] - wlp[0])*(i+1)/nc;
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| 152 |
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COLOR crgb;
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| 153 |
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spec_rgb(crgb, nmStart, nmEnd);
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| 154 |
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rop->preop.cmat[r*nc+i] = crgb[p];
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| 155 |
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}
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| 156 |
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}
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| 157 |
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| 158 |
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/* Compute conversion row from spectrum to one channel of XYZ */
|
| 159 |
greg |
2.22 |
void
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| 160 |
greg |
2.1 |
xyzrow(ROPMAT *rop, int r, int p)
|
| 161 |
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{
|
| 162 |
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const int nc = rop->imx.ncomp;
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| 163 |
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const float * wlp = rop->imx.wlpart;
|
| 164 |
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int i;
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| 165 |
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| 166 |
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for (i = nc; i--; ) {
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| 167 |
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int nmEnd = wlp[0] + (wlp[3] - wlp[0])*i/nc;
|
| 168 |
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int nmStart = wlp[0] + (wlp[3] - wlp[0])*(i+1)/nc;
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| 169 |
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COLOR cxyz;
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| 170 |
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spec_cie(cxyz, nmStart, nmEnd);
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| 171 |
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rop->preop.cmat[r*nc+i] = cxyz[p];
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| 172 |
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}
|
| 173 |
|
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}
|
| 174 |
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|
| 175 |
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/* Use the spectral sensitivity function to compute matrix coefficients */
|
| 176 |
greg |
2.22 |
void
|
| 177 |
greg |
2.25 |
sensrow(ROPMAT *rop, int r, double (*sf)(const SCOLOR sc, int ncs, const float wlpt[4]))
|
| 178 |
greg |
2.1 |
{
|
| 179 |
|
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const int nc = rop->imx.ncomp;
|
| 180 |
|
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int i;
|
| 181 |
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|
| 182 |
|
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for (i = nc; i--; ) {
|
| 183 |
|
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SCOLOR sclr;
|
| 184 |
|
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memset(sclr, 0, sizeof(COLORV)*nc);
|
| 185 |
|
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sclr[i] = 1.f;
|
| 186 |
|
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rop->preop.cmat[r*nc+i] = (*sf)(sclr, nc, rop->imx.wlpart);
|
| 187 |
|
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}
|
| 188 |
|
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}
|
| 189 |
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|
| 190 |
|
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/* Check/set symbolic transform */
|
| 191 |
greg |
2.22 |
int
|
| 192 |
greg |
2.1 |
checksymbolic(ROPMAT *rop)
|
| 193 |
|
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{
|
| 194 |
|
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const int nc = rop->imx.ncomp;
|
| 195 |
|
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const int dt = rop->imx.dtype;
|
| 196 |
greg |
2.3 |
double cf = 1;
|
| 197 |
greg |
2.1 |
int i, j;
|
| 198 |
|
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/* check suffix => reference file */
|
| 199 |
|
|
if (strchr(rop->preop.csym, '.') > rop->preop.csym)
|
| 200 |
|
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return(checkreffile(rop));
|
| 201 |
|
|
|
| 202 |
|
|
if (nc < 3) {
|
| 203 |
|
|
fprintf(stderr, "%s: -c '%s' requires at least 3 components\n",
|
| 204 |
|
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rop->inspec, rop->preop.csym);
|
| 205 |
|
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return(0);
|
| 206 |
|
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}
|
| 207 |
|
|
rop->preop.clen = strlen(rop->preop.csym) * nc;
|
| 208 |
|
|
if (rop->preop.clen > MAXCOMP*MAXCOMP) {
|
| 209 |
|
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fprintf(stderr, "%s: -c '%s' results in too many components\n",
|
| 210 |
|
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rop->inspec, rop->preop.csym);
|
| 211 |
|
|
return(0);
|
| 212 |
|
|
}
|
| 213 |
|
|
for (j = 0; rop->preop.csym[j]; j++) {
|
| 214 |
|
|
int comp = 0;
|
| 215 |
|
|
switch (rop->preop.csym[j]) {
|
| 216 |
|
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case 'B':
|
| 217 |
greg |
2.3 |
case 'b':
|
| 218 |
greg |
2.1 |
++comp;
|
| 219 |
|
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/* fall through */
|
| 220 |
|
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case 'G':
|
| 221 |
greg |
2.3 |
case 'g':
|
| 222 |
greg |
2.1 |
++comp;
|
| 223 |
|
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/* fall through */
|
| 224 |
|
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case 'R':
|
| 225 |
greg |
2.3 |
case 'r':
|
| 226 |
|
|
if (rop->preop.csym[j] <= 'Z')
|
| 227 |
|
|
cf = 1./WHTEFFICACY;
|
| 228 |
greg |
2.1 |
if (dt == DTxyze) {
|
| 229 |
|
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for (i = 3; i--; )
|
| 230 |
greg |
2.3 |
rop->preop.cmat[j*nc+i] = cf*xyz2rgbmat[comp][i];
|
| 231 |
greg |
2.1 |
} else if (nc == 3)
|
| 232 |
|
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rop->preop.cmat[j*nc+comp] = 1.;
|
| 233 |
|
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else
|
| 234 |
|
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rgbrow(rop, j, comp);
|
| 235 |
|
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break;
|
| 236 |
|
|
case 'Z':
|
| 237 |
greg |
2.3 |
case 'z':
|
| 238 |
greg |
2.1 |
++comp;
|
| 239 |
|
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/* fall through */
|
| 240 |
|
|
case 'Y':
|
| 241 |
greg |
2.3 |
case 'y':
|
| 242 |
greg |
2.1 |
++comp;
|
| 243 |
|
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/* fall through */
|
| 244 |
|
|
case 'X':
|
| 245 |
greg |
2.3 |
case 'x':
|
| 246 |
|
|
if ((rop->preop.csym[j] <= 'Z') & (dt != DTxyze))
|
| 247 |
|
|
cf = WHTEFFICACY;
|
| 248 |
greg |
2.1 |
if (dt == DTxyze) {
|
| 249 |
|
|
rop->preop.cmat[j*nc+comp] = 1.;
|
| 250 |
|
|
} else if (nc == 3) {
|
| 251 |
|
|
for (i = 3; i--; )
|
| 252 |
|
|
rop->preop.cmat[j*nc+i] =
|
| 253 |
|
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rgb2xyzmat[comp][i];
|
| 254 |
|
|
} else if (comp == CIEY)
|
| 255 |
|
|
sensrow(rop, j, scolor2photopic);
|
| 256 |
|
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else
|
| 257 |
|
|
xyzrow(rop, j, comp);
|
| 258 |
|
|
|
| 259 |
greg |
2.3 |
for (i = nc*(cf != 1); i--; )
|
| 260 |
|
|
rop->preop.cmat[j*nc+i] *= cf;
|
| 261 |
greg |
2.1 |
break;
|
| 262 |
|
|
case 'S': /* scotopic (il)luminance */
|
| 263 |
greg |
2.3 |
cf = WHTSCOTOPIC;
|
| 264 |
|
|
/* fall through */
|
| 265 |
|
|
case 's':
|
| 266 |
greg |
2.1 |
sensrow(rop, j, scolor2scotopic);
|
| 267 |
greg |
2.3 |
for (i = nc*(cf != 1); i--; )
|
| 268 |
|
|
rop->preop.cmat[j*nc+i] *= cf;
|
| 269 |
greg |
2.1 |
break;
|
| 270 |
|
|
case 'M': /* melanopic (il)luminance */
|
| 271 |
greg |
2.3 |
cf = WHTMELANOPIC;
|
| 272 |
|
|
/* fall through */
|
| 273 |
|
|
case 'm':
|
| 274 |
greg |
2.1 |
sensrow(rop, j, scolor2melanopic);
|
| 275 |
greg |
2.3 |
for (i = nc*(cf != 1); i--; )
|
| 276 |
|
|
rop->preop.cmat[j*nc+i] *= cf;
|
| 277 |
greg |
2.1 |
break;
|
| 278 |
|
|
case 'A': /* average component */
|
| 279 |
greg |
2.3 |
case 'a':
|
| 280 |
greg |
2.1 |
for (i = nc; i--; )
|
| 281 |
|
|
rop->preop.cmat[j*nc+i] = 1./(double)nc;
|
| 282 |
|
|
break;
|
| 283 |
|
|
default:
|
| 284 |
|
|
fprintf(stderr, "%s: -c '%c' unsupported\n",
|
| 285 |
|
|
rop->inspec, rop->preop.csym[j]);
|
| 286 |
|
|
return(0);
|
| 287 |
|
|
}
|
| 288 |
|
|
}
|
| 289 |
|
|
if (!split_input(rop)) /* get our own struct */
|
| 290 |
|
|
return(0);
|
| 291 |
|
|
memcpy(rop->rmp->wlpart, WLPART, sizeof(rop->rmp->wlpart));
|
| 292 |
|
|
rop->rmp->ncomp = rop->preop.clen / nc;
|
| 293 |
|
|
/* decide on output type */
|
| 294 |
greg |
2.4 |
if (!strcasecmp(rop->preop.csym, "XYZ")) {
|
| 295 |
greg |
2.1 |
if (dt <= DTspec)
|
| 296 |
|
|
rop->rmp->dtype = DTxyze;
|
| 297 |
greg |
2.4 |
} else if (!strcasecmp(rop->preop.csym, "RGB")) {
|
| 298 |
greg |
2.1 |
if (dt <= DTspec)
|
| 299 |
|
|
rop->rmp->dtype = DTrgbe;
|
| 300 |
|
|
} else if (rop->rmp->dtype == DTspec)
|
| 301 |
|
|
rop->rmp->dtype = DTfloat;
|
| 302 |
|
|
return(1);
|
| 303 |
|
|
}
|
| 304 |
|
|
|
| 305 |
greg |
2.22 |
int
|
| 306 |
greg |
2.1 |
get_component_xfm(ROPMAT *rop)
|
| 307 |
|
|
{
|
| 308 |
|
|
int i, j;
|
| 309 |
|
|
|
| 310 |
|
|
if (rop->rmp != &rop->imx) { /* reset destination matrix */
|
| 311 |
|
|
rmx_free(rop->rmp);
|
| 312 |
|
|
rop->rmp = &rop->imx;
|
| 313 |
|
|
}
|
| 314 |
|
|
if (rop->preop.csym && /* symbolic transform? */
|
| 315 |
|
|
!checksymbolic(rop))
|
| 316 |
|
|
return(0);
|
| 317 |
|
|
/* undo exposure? */
|
| 318 |
|
|
if (fabs(1. - bright(rop->rmp->cexp)) > .025) {
|
| 319 |
|
|
if (rop->rmp->ncomp == 1)
|
| 320 |
|
|
rop->rmp->cexp[RED] = rop->rmp->cexp[GRN] =
|
| 321 |
|
|
rop->rmp->cexp[BLU] = bright(rop->rmp->cexp);
|
| 322 |
|
|
if (rop->preop.nsf <= 0) {
|
| 323 |
|
|
rop->preop.nsf = i = rop->rmp->ncomp;
|
| 324 |
|
|
while (i--)
|
| 325 |
|
|
rop->preop.sca[i] = 1.;
|
| 326 |
|
|
}
|
| 327 |
|
|
if (rop->preop.nsf == 1) {
|
| 328 |
|
|
if (rop->rmp->ncomp == 3) {
|
| 329 |
|
|
rop->preop.sca[2] = rop->preop.sca[1] =
|
| 330 |
|
|
rop->preop.sca[0];
|
| 331 |
|
|
rop->preop.nsf = 3;
|
| 332 |
|
|
} else
|
| 333 |
|
|
rop->preop.sca[0] /= bright(rop->rmp->cexp);
|
| 334 |
|
|
}
|
| 335 |
|
|
if (rop->preop.nsf == 3) {
|
| 336 |
|
|
opcolor(rop->preop.sca, /=, rop->rmp->cexp);
|
| 337 |
|
|
} else if (rop->preop.nsf > 3) { /* punt */
|
| 338 |
|
|
double mult = 1./bright(rop->rmp->cexp);
|
| 339 |
|
|
for (i = rop->preop.nsf; i--; )
|
| 340 |
|
|
rop->preop.sca[i] *= mult;
|
| 341 |
|
|
}
|
| 342 |
|
|
setcolor(rop->rmp->cexp, 1., 1., 1.);
|
| 343 |
|
|
}
|
| 344 |
|
|
if (rop->preop.clen > 0) { /* use component transform? */
|
| 345 |
|
|
if (rop->preop.clen % rop->imx.ncomp) {
|
| 346 |
|
|
fprintf(stderr, "%s: -c must have N x %d coefficients\n",
|
| 347 |
|
|
rop->inspec, rop->imx.ncomp);
|
| 348 |
|
|
return(0);
|
| 349 |
|
|
}
|
| 350 |
|
|
if (rop->preop.nsf > 0) { /* scale transform, instead */
|
| 351 |
|
|
if (rop->preop.nsf == 1) {
|
| 352 |
|
|
for (i = rop->preop.clen; i--; )
|
| 353 |
|
|
rop->preop.cmat[i] *= rop->preop.sca[0];
|
| 354 |
|
|
} else if (rop->preop.nsf*rop->imx.ncomp != rop->preop.clen) {
|
| 355 |
|
|
fprintf(stderr, "%s: -s must have one or %d factors\n",
|
| 356 |
|
|
rop->inspec,
|
| 357 |
|
|
rop->preop.clen/rop->imx.ncomp);
|
| 358 |
|
|
return(0);
|
| 359 |
|
|
} else {
|
| 360 |
|
|
for (i = rop->preop.nsf; i--; )
|
| 361 |
|
|
for (j = rop->imx.ncomp; j--; )
|
| 362 |
|
|
rop->preop.cmat[i*rop->imx.ncomp+j]
|
| 363 |
|
|
*= rop->preop.sca[i];
|
| 364 |
|
|
}
|
| 365 |
|
|
}
|
| 366 |
|
|
rop->preop.nsf = 0; /* now folded in */
|
| 367 |
|
|
if (!split_input(rop)) /* get our own struct */
|
| 368 |
|
|
return(0);
|
| 369 |
|
|
rop->rmp->ncomp = rop->preop.clen / rop->imx.ncomp;
|
| 370 |
|
|
if ((rop->rmp->ncomp > 3) & (rop->rmp->dtype <= DTspec)) {
|
| 371 |
|
|
rop->rmp->dtype = DTfloat; /* probably not actual spectrum */
|
| 372 |
|
|
memcpy(rop->rmp->wlpart, WLPART, sizeof(rop->rmp->wlpart));
|
| 373 |
|
|
}
|
| 374 |
|
|
} else if (rop->preop.nsf > 0) { /* else use scalar(s)? */
|
| 375 |
|
|
if (rop->preop.nsf == 1) {
|
| 376 |
|
|
for (i = rop->rmp->ncomp; --i; )
|
| 377 |
|
|
rop->preop.sca[i] = rop->preop.sca[0];
|
| 378 |
|
|
rop->preop.nsf = rop->rmp->ncomp;
|
| 379 |
|
|
} else if (rop->preop.nsf != rop->rmp->ncomp) {
|
| 380 |
|
|
fprintf(stderr, "%s: -s must have one or %d factors\n",
|
| 381 |
|
|
rop->inspec, rop->rmp->ncomp);
|
| 382 |
|
|
return(0);
|
| 383 |
|
|
}
|
| 384 |
|
|
}
|
| 385 |
|
|
return(1);
|
| 386 |
|
|
}
|
| 387 |
|
|
|
| 388 |
greg |
2.22 |
int
|
| 389 |
greg |
2.1 |
apply_op(RMATRIX *dst, const RMATRIX *src, const RUNARYOP *ro)
|
| 390 |
|
|
{
|
| 391 |
|
|
if (ro->clen > 0) {
|
| 392 |
|
|
RMATRIX *res = rmx_transform(src, dst->ncomp, ro->cmat);
|
| 393 |
|
|
if (!res) {
|
| 394 |
|
|
fputs("Error in call to rmx_transform()\n", stderr);
|
| 395 |
|
|
return(0);
|
| 396 |
|
|
}
|
| 397 |
|
|
if (!rmx_transfer_data(dst, res, 0))
|
| 398 |
|
|
return(0);
|
| 399 |
|
|
rmx_free(res);
|
| 400 |
|
|
} else if (dst != src)
|
| 401 |
greg |
2.9 |
memcpy(dst->mtx, src->mtx, rmx_array_size(dst));
|
| 402 |
greg |
2.1 |
if (ro->nsf == dst->ncomp)
|
| 403 |
|
|
rmx_scale(dst, ro->sca);
|
| 404 |
|
|
return(1);
|
| 405 |
|
|
}
|
| 406 |
|
|
|
| 407 |
greg |
2.22 |
int
|
| 408 |
greg |
2.1 |
open_input(ROPMAT *rop)
|
| 409 |
|
|
{
|
| 410 |
|
|
int outtype;
|
| 411 |
|
|
|
| 412 |
|
|
if (!rop || !rop->inspec || !rop->inspec[0])
|
| 413 |
|
|
return(0);
|
| 414 |
|
|
if (rop->inspec == stdin_name)
|
| 415 |
|
|
rop->infp = stdin;
|
| 416 |
|
|
else if (rop->inspec[0] == '!')
|
| 417 |
|
|
rop->infp = popen(rop->inspec+1, "r");
|
| 418 |
|
|
else
|
| 419 |
|
|
rop->infp = fopen(rop->inspec, "rb");
|
| 420 |
|
|
|
| 421 |
|
|
if (!rmx_load_header(&rop->imx, rop->infp)) {
|
| 422 |
|
|
fprintf(stderr, "Bad header from: %s\n", rop->inspec);
|
| 423 |
|
|
return(0);
|
| 424 |
|
|
}
|
| 425 |
|
|
return(get_component_xfm(rop));
|
| 426 |
|
|
}
|
| 427 |
|
|
|
| 428 |
|
|
/* Return nominal wavelength associated with input component (return nm) */
|
| 429 |
greg |
2.22 |
double
|
| 430 |
greg |
2.1 |
l_wavelength(char *nam)
|
| 431 |
|
|
{
|
| 432 |
|
|
double comp = argument(1);
|
| 433 |
|
|
|
| 434 |
|
|
if ((comp < -.5) | (comp >= in_ncomp+.5)) {
|
| 435 |
|
|
errno = EDOM;
|
| 436 |
|
|
return(.0);
|
| 437 |
|
|
}
|
| 438 |
|
|
if (comp < .5) /* asking for #components? */
|
| 439 |
|
|
return(in_ncomp);
|
| 440 |
|
|
|
| 441 |
|
|
if (in_ncomp == 3) { /* special case for RGB */
|
| 442 |
|
|
const int w0 = (int)(comp - .5);
|
| 443 |
|
|
return(mop[0].rmp->wlpart[w0] +
|
| 444 |
|
|
(comp-.5)*(mop[0].rmp->wlpart[w0+1] -
|
| 445 |
|
|
mop[0].rmp->wlpart[w0]));
|
| 446 |
|
|
}
|
| 447 |
|
|
return(mop[0].rmp->wlpart[0] + /* general case, even div. */
|
| 448 |
|
|
(comp-.5)/(double)in_ncomp *
|
| 449 |
|
|
(mop[0].rmp->wlpart[3] - mop[0].rmp->wlpart[0]));
|
| 450 |
|
|
}
|
| 451 |
|
|
|
| 452 |
|
|
/* Return ith input with optional channel selector */
|
| 453 |
greg |
2.22 |
double
|
| 454 |
greg |
2.1 |
l_chanin(char *nam)
|
| 455 |
|
|
{
|
| 456 |
|
|
double inp = argument(1);
|
| 457 |
|
|
int mi, chan;
|
| 458 |
|
|
|
| 459 |
|
|
if ((mi = (int)(inp-.5)) < 0 || mi >= nmats) {
|
| 460 |
|
|
errno = EDOM;
|
| 461 |
|
|
return(.0);
|
| 462 |
|
|
}
|
| 463 |
|
|
if (inp < .5) /* asking for #inputs? */
|
| 464 |
|
|
return(nmats);
|
| 465 |
|
|
|
| 466 |
|
|
if (nargum() >= 2) {
|
| 467 |
|
|
double cval = argument(2);
|
| 468 |
|
|
if (cval < .5 || (chan = (int)(cval-.5)) >= in_ncomp) {
|
| 469 |
|
|
errno = EDOM;
|
| 470 |
|
|
return(.0);
|
| 471 |
|
|
}
|
| 472 |
|
|
} else
|
| 473 |
|
|
chan = cur_chan;
|
| 474 |
|
|
|
| 475 |
|
|
return(mop[mi].rmp->mtx[cur_col*in_ncomp + chan]);
|
| 476 |
|
|
}
|
| 477 |
|
|
|
| 478 |
greg |
2.22 |
int
|
| 479 |
greg |
2.1 |
initialize(RMATRIX *imp)
|
| 480 |
|
|
{
|
| 481 |
|
|
int i;
|
| 482 |
|
|
/* XXX struct is zeroed coming in */
|
| 483 |
|
|
setcolor(imp->cexp, 1.f, 1.f, 1.f);
|
| 484 |
|
|
for (i = 0; i < nmats; i++) { /* open each input */
|
| 485 |
|
|
int restype;
|
| 486 |
|
|
if (!open_input(&mop[i]))
|
| 487 |
|
|
return(0);
|
| 488 |
|
|
restype = mop[i].rmp->dtype;
|
| 489 |
|
|
if (!imp->dtype || (restype = rmx_newtype(restype, imp->dtype)) > 0)
|
| 490 |
|
|
imp->dtype = restype;
|
| 491 |
greg |
2.24 |
else if (!nowarn)
|
| 492 |
greg |
2.1 |
fprintf(stderr, "%s: warning - data type mismatch\n",
|
| 493 |
|
|
mop[i].inspec);
|
| 494 |
|
|
if (!i) {
|
| 495 |
|
|
imp->ncols = mop[0].rmp->ncols;
|
| 496 |
|
|
imp->ncomp = mop[0].rmp->ncomp;
|
| 497 |
|
|
memcpy(imp->wlpart, mop[0].rmp->wlpart, sizeof(imp->wlpart));
|
| 498 |
greg |
2.2 |
} else if ((mop[i].rmp->ncols != imp->ncols) |
|
| 499 |
|
|
(mop[i].rmp->ncomp != imp->ncomp) |
|
| 500 |
|
|
((in_nrows > 0) & (mop[i].rmp->nrows > 0) &
|
| 501 |
|
|
(mop[i].rmp->nrows != in_nrows))) {
|
| 502 |
greg |
2.1 |
fprintf(stderr, "%s: mismatch in size or #components\n",
|
| 503 |
|
|
mop[i].inspec);
|
| 504 |
|
|
return(0);
|
| 505 |
|
|
} /* XXX should check wlpart? */
|
| 506 |
greg |
2.2 |
if (in_nrows <= 0)
|
| 507 |
|
|
in_nrows = imp->nrows = mop[i].rmp->nrows;
|
| 508 |
greg |
2.1 |
} /* set up .cal environment */
|
| 509 |
|
|
esupport |= E_VARIABLE|E_FUNCTION|E_RCONST;
|
| 510 |
|
|
esupport &= ~(E_OUTCHAN|E_INCHAN);
|
| 511 |
|
|
varset("PI", ':', M_PI);
|
| 512 |
|
|
varset("nfiles", ':', nmats);
|
| 513 |
|
|
varset("nrows", ':', in_nrows);
|
| 514 |
|
|
varset("ncols", ':', in_ncols);
|
| 515 |
|
|
varset("ncomp", ':', in_ncomp);
|
| 516 |
|
|
varset("R", ':', 1.);
|
| 517 |
|
|
varset("G", ':', 2.);
|
| 518 |
|
|
varset("B", ':', 3.);
|
| 519 |
|
|
funset("wl", 1, ':', l_wavelength);
|
| 520 |
|
|
funset("ci", 1, '=', l_chanin);
|
| 521 |
|
|
scompile("ri(i)=ci(i,R);gi(i)=ci(i,G);bi(i)=ci(i,B)", NULL, 0);
|
| 522 |
|
|
return(1);
|
| 523 |
|
|
}
|
| 524 |
|
|
|
| 525 |
greg |
2.22 |
void
|
| 526 |
greg |
2.1 |
output_headinfo(FILE *fp)
|
| 527 |
|
|
{
|
| 528 |
|
|
int i;
|
| 529 |
|
|
|
| 530 |
|
|
for (i = 0; i < nmats; i++) {
|
| 531 |
|
|
const char *cp = mop[i].imx.info;
|
| 532 |
|
|
fputs(mop[i].inspec, fp);
|
| 533 |
|
|
fputs(":\n", fp);
|
| 534 |
|
|
if (!cp) continue;
|
| 535 |
|
|
while (*cp) {
|
| 536 |
|
|
if (*cp == '\n') {
|
| 537 |
|
|
cp++; /* avoid inadvertant terminus */
|
| 538 |
|
|
continue;
|
| 539 |
|
|
}
|
| 540 |
|
|
fputc('\t', fp); /* indent this input's info */
|
| 541 |
|
|
do
|
| 542 |
|
|
putc(*cp, fp);
|
| 543 |
|
|
while (*cp++ != '\n');
|
| 544 |
|
|
}
|
| 545 |
|
|
}
|
| 546 |
|
|
}
|
| 547 |
|
|
|
| 548 |
greg |
2.22 |
int
|
| 549 |
greg |
2.10 |
spawned_children(int np)
|
| 550 |
greg |
2.1 |
{
|
| 551 |
greg |
2.10 |
int i, rv;
|
| 552 |
|
|
|
| 553 |
|
|
#if defined(_WIN32) || defined(_WIN64)
|
| 554 |
|
|
if (np > 1) {
|
| 555 |
greg |
2.24 |
if (!nowarn)
|
| 556 |
|
|
fputs("Warning: only one process under Windows\n", stderr);
|
| 557 |
greg |
2.10 |
np = 1;
|
| 558 |
|
|
} else
|
| 559 |
|
|
#endif
|
| 560 |
greg |
2.18 |
if ((in_nrows > 0) & (np*4 > in_nrows))
|
| 561 |
|
|
np = in_nrows/4;
|
| 562 |
greg |
2.10 |
/* we'll be doing a row at a time */
|
| 563 |
greg |
2.1 |
for (i = 0; i < nmats; i++) {
|
| 564 |
greg |
2.10 |
mop[i].imx.nrows = 1;
|
| 565 |
greg |
2.1 |
if (!rmx_prepare(&mop[i].imx))
|
| 566 |
|
|
goto memerror;
|
| 567 |
|
|
if (mop[i].rmp != &mop[i].imx) {
|
| 568 |
|
|
mop[i].rmp->nrows = 1;
|
| 569 |
|
|
if (!rmx_prepare(mop[i].rmp))
|
| 570 |
|
|
goto memerror;
|
| 571 |
|
|
}
|
| 572 |
|
|
}
|
| 573 |
greg |
2.20 |
/* prep output row buffer(s) */
|
| 574 |
greg |
2.23 |
if (mop[nmats].preop.clen > 0) {
|
| 575 |
greg |
2.10 |
if (!split_input(&mop[nmats])) /* need separate buffer */
|
| 576 |
greg |
2.23 |
goto memerror;
|
| 577 |
|
|
mop[nmats].rmp->ncomp = mop[nmats].preop.clen /
|
| 578 |
|
|
mop[nmats].imx.ncomp;
|
| 579 |
greg |
2.1 |
}
|
| 580 |
greg |
2.10 |
mop[nmats].imx.nrows = 1;
|
| 581 |
|
|
if (!rmx_prepare(&mop[nmats].imx))
|
| 582 |
|
|
goto memerror;
|
| 583 |
greg |
2.20 |
if (mop[nmats].rmp != &mop[nmats].imx) {
|
| 584 |
|
|
mop[nmats].rmp->nrows = 1;
|
| 585 |
|
|
if (!rmx_prepare(mop[nmats].rmp))
|
| 586 |
|
|
goto memerror;
|
| 587 |
|
|
}
|
| 588 |
greg |
2.18 |
if (np <= 1) { /* single process return */
|
| 589 |
greg |
2.10 |
#ifdef getc_unlocked
|
| 590 |
|
|
for (i = 0; i < nmats; i++)
|
| 591 |
|
|
flockfile(mop[i].infp);
|
| 592 |
|
|
flockfile(stdout);
|
| 593 |
|
|
#endif
|
| 594 |
|
|
return(0);
|
| 595 |
|
|
}
|
| 596 |
|
|
fflush(stdout); /* flush header & spawn children */
|
| 597 |
greg |
2.20 |
nchildren = np + 1; /* extra child to sequence output */
|
| 598 |
greg |
2.19 |
cproc = (SUBPROC *)malloc(sizeof(SUBPROC)*nchildren);
|
| 599 |
greg |
2.10 |
if (!cproc)
|
| 600 |
|
|
goto memerror;
|
| 601 |
greg |
2.20 |
for (i = nchildren; i--; ) cproc[i] = sp_inactive;
|
| 602 |
|
|
cproc[nchildren-1].flags |= PF_FILT_OUT;
|
| 603 |
greg |
2.23 |
/* start each child from parent */
|
| 604 |
|
|
for (i = 0; i < nchildren; i++)
|
| 605 |
|
|
if ((rv = open_process(&cproc[i], NULL)) <= 0)
|
| 606 |
|
|
break; /* child breaks here */
|
| 607 |
greg |
2.10 |
if (rv < 0) {
|
| 608 |
greg |
2.23 |
perror("fork"); /* WTH? */
|
| 609 |
greg |
2.17 |
close_processes(cproc, i);
|
| 610 |
greg |
2.10 |
exit(1);
|
| 611 |
|
|
}
|
| 612 |
greg |
2.23 |
if (i != nchildren-1) { /* last child is sole reader */
|
| 613 |
|
|
int j = i;
|
| 614 |
|
|
while (j-- > 0) {
|
| 615 |
|
|
close(cproc[j].r);
|
| 616 |
|
|
cproc[j].r = -1;
|
| 617 |
greg |
2.21 |
}
|
| 618 |
greg |
2.23 |
}
|
| 619 |
|
|
if (rv > 0)
|
| 620 |
greg |
2.20 |
return(1); /* parent return value */
|
| 621 |
greg |
2.23 |
|
| 622 |
|
|
inchild = i; /* else set our child index */
|
| 623 |
greg |
2.20 |
while (i-- > 0) /* only parent writes siblings */
|
| 624 |
greg |
2.11 |
close(cproc[i].w);
|
| 625 |
greg |
2.20 |
|
| 626 |
greg |
2.23 |
i = nmats; /* close matrix streams (carefully) */
|
| 627 |
|
|
while (i-- > 0) {
|
| 628 |
|
|
if (mop[i].infp != stdin) {
|
| 629 |
|
|
close(fileno(mop[i].infp)); /* avoid lseek() */
|
| 630 |
|
|
fclose(mop[i].infp); /* ! pclose() */
|
| 631 |
|
|
}
|
| 632 |
|
|
mop[i].infp = NULL;
|
| 633 |
|
|
}
|
| 634 |
|
|
fpurge(stdin); /* discard previously buffered input */
|
| 635 |
|
|
|
| 636 |
greg |
2.22 |
if (inchild == nchildren-1)
|
| 637 |
|
|
return(-1); /* output process return value */
|
| 638 |
greg |
2.20 |
|
| 639 |
greg |
2.23 |
i = nmats; /* get matrix rows from parent */
|
| 640 |
greg |
2.20 |
while (i-- > 0) {
|
| 641 |
|
|
mop[i].infp = stdin;
|
| 642 |
|
|
mop[i].imx.dtype = DTrmx_native;
|
| 643 |
|
|
mop[i].imx.pflags &= ~RMF_SWAPIN;
|
| 644 |
|
|
}
|
| 645 |
greg |
2.10 |
#ifdef getc_unlocked
|
| 646 |
|
|
flockfile(stdin);
|
| 647 |
|
|
#endif
|
| 648 |
greg |
2.20 |
mop[nmats].rmp->dtype = DTrmx_native;
|
| 649 |
|
|
return(0); /* worker child return value */
|
| 650 |
greg |
2.10 |
memerror:
|
| 651 |
|
|
fputs("Out of memory in spawned_children()\n", stderr);
|
| 652 |
|
|
exit(1);
|
| 653 |
|
|
}
|
| 654 |
|
|
|
| 655 |
greg |
2.22 |
int
|
| 656 |
greg |
2.19 |
parent_loop(void)
|
| 657 |
greg |
2.10 |
{
|
| 658 |
|
|
int i;
|
| 659 |
|
|
|
| 660 |
greg |
2.20 |
rmx_reset(&mop[nmats].imx); /* not touching output side */
|
| 661 |
|
|
if (mop[nmats].rmp != &mop[nmats].imx) {
|
| 662 |
|
|
rmx_free(mop[nmats].rmp);
|
| 663 |
|
|
mop[nmats].rmp = &mop[nmats].imx;
|
| 664 |
|
|
}
|
| 665 |
greg |
2.10 |
#ifdef getc_unlocked
|
| 666 |
greg |
2.20 |
for (i = 0; i < nmats; i++) /* we handle matrix inputs */
|
| 667 |
greg |
2.10 |
flockfile(mop[i].infp);
|
| 668 |
|
|
#endif
|
| 669 |
greg |
2.19 |
/* load & send rows to kids */
|
| 670 |
greg |
2.10 |
for (cur_row = 0; (in_nrows <= 0) | (cur_row < in_nrows); cur_row++) {
|
| 671 |
greg |
2.20 |
int wfd = cproc[cur_row % (nchildren-1)].w;
|
| 672 |
greg |
2.11 |
for (i = 0; i < nmats; i++)
|
| 673 |
greg |
2.10 |
if (!rmx_load_row(mop[i].imx.mtx, &mop[i].imx, mop[i].infp)) {
|
| 674 |
|
|
if (cur_row > in_nrows) /* unknown #input rows? */
|
| 675 |
|
|
break;
|
| 676 |
greg |
2.23 |
fprintf(stderr, "%s: parent_loop() load error at row %d\n",
|
| 677 |
greg |
2.10 |
mop[i].inspec, cur_row);
|
| 678 |
|
|
return(0);
|
| 679 |
|
|
}
|
| 680 |
greg |
2.11 |
if (i < nmats)
|
| 681 |
|
|
break;
|
| 682 |
|
|
for (i = 0; i < nmats; i++)
|
| 683 |
greg |
2.19 |
if (writebuf(wfd, mop[i].imx.mtx, rmx_array_size(&mop[i].imx))
|
| 684 |
greg |
2.23 |
!= rmx_array_size(&mop[i].imx)) {
|
| 685 |
|
|
fprintf(stderr, "%s: parent_loop() write error at row %d\n",
|
| 686 |
|
|
mop[i].inspec, cur_row);
|
| 687 |
greg |
2.19 |
return(0);
|
| 688 |
greg |
2.23 |
}
|
| 689 |
greg |
2.10 |
}
|
| 690 |
greg |
2.23 |
i = close_processes(cproc, nchildren); /* collect family */
|
| 691 |
greg |
2.20 |
free(cproc); cproc = NULL; nchildren = 0;
|
| 692 |
greg |
2.10 |
if (i < 0) {
|
| 693 |
greg |
2.24 |
if (!nowarn)
|
| 694 |
|
|
fputs("Warning: lost child in parent_loop()\n", stderr);
|
| 695 |
greg |
2.10 |
return(1);
|
| 696 |
|
|
}
|
| 697 |
|
|
if (i > 0) {
|
| 698 |
|
|
fprintf(stderr, "Child exited with status %d\n", i);
|
| 699 |
|
|
return(0);
|
| 700 |
|
|
}
|
| 701 |
greg |
2.20 |
return(1); /* return success! */
|
| 702 |
greg |
2.10 |
}
|
| 703 |
|
|
|
| 704 |
greg |
2.22 |
int
|
| 705 |
greg |
2.19 |
combine_input(void)
|
| 706 |
greg |
2.10 |
{
|
| 707 |
greg |
2.20 |
const int row0 = (inchild >= 0)*inchild;
|
| 708 |
|
|
const int rstep = nchildren ? nchildren-1 : 1;
|
| 709 |
greg |
2.10 |
ROPMAT *res = &mop[nmats];
|
| 710 |
|
|
int set_r, set_c;
|
| 711 |
|
|
RMATRIX *tmp = NULL;
|
| 712 |
|
|
int co_set;
|
| 713 |
|
|
int i;
|
| 714 |
|
|
|
| 715 |
greg |
2.23 |
if (mcat_last && !(tmp = rmx_alloc(1, res->imx.ncols, res->rmp->ncomp))) {
|
| 716 |
|
|
fputs("Out of buffer space in combine_input()\n", stderr);
|
| 717 |
|
|
return(0);
|
| 718 |
|
|
}
|
| 719 |
greg |
2.1 |
/* figure out what the user set */
|
| 720 |
|
|
co_set = fundefined("co");
|
| 721 |
|
|
if (!co_set)
|
| 722 |
|
|
co_set = -vardefined("co");
|
| 723 |
|
|
if (!co_set & (in_ncomp == 3) && vardefined("ro") &&
|
| 724 |
|
|
vardefined("go") && vardefined("bo")) {
|
| 725 |
|
|
scompile("co(p)=select(p,ro,go,bo)", NULL, 0);
|
| 726 |
|
|
co_set = 1;
|
| 727 |
|
|
}
|
| 728 |
|
|
if (co_set) { /* set if user wants, didn't set */
|
| 729 |
|
|
set_r = varlookup("r") != NULL && !vardefined("r");
|
| 730 |
|
|
set_c = varlookup("c") != NULL && !vardefined("c");
|
| 731 |
|
|
} else /* save a little time */
|
| 732 |
|
|
set_r = set_c = 0;
|
| 733 |
greg |
2.16 |
/* read/process row-by-row */
|
| 734 |
greg |
2.10 |
for (cur_row = row0; (in_nrows <= 0) | (cur_row < in_nrows); cur_row += rstep) {
|
| 735 |
greg |
2.1 |
RMATRIX *mres = NULL;
|
| 736 |
greg |
2.14 |
for (i = 0; i < nmats; i++)
|
| 737 |
greg |
2.1 |
if (!rmx_load_row(mop[i].imx.mtx, &mop[i].imx, mop[i].infp)) {
|
| 738 |
greg |
2.5 |
if (cur_row > in_nrows) /* unknown #input rows? */
|
| 739 |
greg |
2.10 |
break;
|
| 740 |
greg |
2.23 |
fprintf(stderr, "%s: combine_input() load error at row %d\n",
|
| 741 |
greg |
2.1 |
mop[i].inspec, cur_row);
|
| 742 |
|
|
return(0);
|
| 743 |
|
|
}
|
| 744 |
greg |
2.10 |
if (i < nmats)
|
| 745 |
|
|
break;
|
| 746 |
|
|
for (i = 0; i < nmats; i++)
|
| 747 |
greg |
2.1 |
if (!apply_op(mop[i].rmp, &mop[i].imx, &mop[i].preop))
|
| 748 |
|
|
return(0);
|
| 749 |
|
|
if (set_r) varset("r", '=', cur_row);
|
| 750 |
|
|
for (cur_col = 0; cur_col < in_ncols; cur_col++) {
|
| 751 |
|
|
if (set_c) varset("c", '=', cur_col);
|
| 752 |
|
|
for (cur_chan = 0; cur_chan < in_ncomp; cur_chan++) {
|
| 753 |
|
|
const int ndx = cur_col*in_ncomp + cur_chan;
|
| 754 |
|
|
eclock++;
|
| 755 |
|
|
if (!co_set) { /* just summing elements? */
|
| 756 |
|
|
res->imx.mtx[ndx] = 0;
|
| 757 |
|
|
for (i = nmats; i--; )
|
| 758 |
|
|
res->imx.mtx[ndx] += mop[i].rmp->mtx[ndx];
|
| 759 |
|
|
} else if (co_set > 0) {
|
| 760 |
|
|
double dchan = cur_chan+1;
|
| 761 |
|
|
res->imx.mtx[ndx] = funvalue("co", 1, &dchan);
|
| 762 |
|
|
} else
|
| 763 |
|
|
res->imx.mtx[ndx] = varvalue("co");
|
| 764 |
|
|
}
|
| 765 |
|
|
} /* final conversions */
|
| 766 |
|
|
if (!mcat) {
|
| 767 |
|
|
if (!apply_op(res->rmp, &res->imx, &res->preop))
|
| 768 |
|
|
return(0);
|
| 769 |
|
|
} else if (mcat_last) {
|
| 770 |
|
|
if (!apply_op(tmp, &res->imx, &res->preop))
|
| 771 |
|
|
return(0);
|
| 772 |
|
|
mres = rmx_multiply(tmp, mcat);
|
| 773 |
|
|
if (!mres)
|
| 774 |
|
|
goto multerror;
|
| 775 |
|
|
if (!rmx_transfer_data(res->rmp, mres, 0))
|
| 776 |
|
|
return(0);
|
| 777 |
|
|
} else /* mcat && !mcat_last */ {
|
| 778 |
|
|
mres = rmx_multiply(&res->imx, mcat);
|
| 779 |
|
|
if (!mres)
|
| 780 |
|
|
goto multerror;
|
| 781 |
|
|
if (!apply_op(res->rmp, mres, &res->preop))
|
| 782 |
|
|
return(0);
|
| 783 |
|
|
}
|
| 784 |
|
|
rmx_free(mres); mres = NULL;
|
| 785 |
|
|
if (!rmx_write_data(res->rmp->mtx, res->rmp->ncomp,
|
| 786 |
greg |
2.23 |
res->rmp->ncols, res->rmp->dtype, stdout) ||
|
| 787 |
|
|
(inchild >= 0 && fflush(stdout) == EOF)) {
|
| 788 |
|
|
fprintf(stderr, "Conversion/write error at row %d in combine_input()\n",
|
| 789 |
|
|
cur_row);
|
| 790 |
greg |
2.16 |
return(0);
|
| 791 |
greg |
2.23 |
}
|
| 792 |
greg |
2.1 |
}
|
| 793 |
greg |
2.20 |
return(inchild >= 0 || fflush(stdout) != EOF);
|
| 794 |
greg |
2.1 |
multerror:
|
| 795 |
|
|
fputs("Unexpected matrix multiply error in combine_input()\n", stderr);
|
| 796 |
|
|
return(0);
|
| 797 |
|
|
}
|
| 798 |
|
|
|
| 799 |
greg |
2.22 |
int
|
| 800 |
|
|
output_loop(void)
|
| 801 |
|
|
{
|
| 802 |
|
|
const size_t row_size = rmx_array_size(mop[nmats].rmp);
|
| 803 |
greg |
2.23 |
int cur_child = 0;
|
| 804 |
greg |
2.22 |
int i = nmats;
|
| 805 |
|
|
|
| 806 |
greg |
2.23 |
while (i-- > 0) { /* free input buffers */
|
| 807 |
greg |
2.22 |
rmx_reset(&mop[i].imx);
|
| 808 |
|
|
if (mop[i].rmp != &mop[i].imx) {
|
| 809 |
|
|
rmx_free(mop[i].rmp);
|
| 810 |
|
|
mop[i].rmp = &mop[i].imx;
|
| 811 |
|
|
}
|
| 812 |
|
|
}
|
| 813 |
greg |
2.23 |
if (mop[nmats].rmp != &mop[nmats].imx) /* output is split? */
|
| 814 |
|
|
rmx_reset(&mop[nmats].imx);
|
| 815 |
greg |
2.22 |
#ifdef getc_unlocked
|
| 816 |
|
|
flockfile(stdout); /* we own this, now */
|
| 817 |
|
|
#endif
|
| 818 |
|
|
for ( ; ; ) { /* loop until no more */
|
| 819 |
|
|
ssize_t rv;
|
| 820 |
|
|
rv = readbuf(cproc[cur_child].r, mop[nmats].rmp->mtx, row_size);
|
| 821 |
|
|
if (!rv) /* out of rows? */
|
| 822 |
|
|
break;
|
| 823 |
|
|
if (rv != row_size) {
|
| 824 |
greg |
2.23 |
fputs("Read error in output_loop()\n", stderr);
|
| 825 |
greg |
2.22 |
return(0);
|
| 826 |
|
|
} /* do final conversion */
|
| 827 |
|
|
if (!rmx_write_data(mop[nmats].rmp->mtx, mop[nmats].rmp->ncomp,
|
| 828 |
|
|
mop[nmats].rmp->ncols, mop[nmats].rmp->dtype, stdout)) {
|
| 829 |
greg |
2.23 |
fputs("Conversion/write error in output_loop()\n", stderr);
|
| 830 |
greg |
2.22 |
return(0);
|
| 831 |
|
|
}
|
| 832 |
|
|
cur_child++;
|
| 833 |
greg |
2.23 |
cur_child *= (cur_child < inchild); /* loop over workers */
|
| 834 |
greg |
2.22 |
}
|
| 835 |
|
|
return(fflush(stdout) != EOF);
|
| 836 |
|
|
}
|
| 837 |
|
|
|
| 838 |
|
|
int
|
| 839 |
greg |
2.1 |
get_factors(double da[], int n, char *av[])
|
| 840 |
|
|
{
|
| 841 |
|
|
int ac;
|
| 842 |
|
|
|
| 843 |
|
|
for (ac = 0; ac < n && isflt(av[ac]); ac++)
|
| 844 |
|
|
da[ac] = atof(av[ac]);
|
| 845 |
|
|
return(ac);
|
| 846 |
|
|
}
|
| 847 |
|
|
|
| 848 |
greg |
2.22 |
void
|
| 849 |
greg |
2.1 |
resize_inparr(int n2alloc)
|
| 850 |
|
|
{
|
| 851 |
|
|
int i;
|
| 852 |
|
|
|
| 853 |
greg |
2.6 |
if (n2alloc == nall)
|
| 854 |
|
|
return;
|
| 855 |
|
|
for (i = nall; i > n2alloc; i--) {
|
| 856 |
greg |
2.1 |
rmx_reset(&mop[i].imx);
|
| 857 |
|
|
if (mop[i].rmp != &mop[i].imx)
|
| 858 |
|
|
rmx_free(mop[i].rmp);
|
| 859 |
|
|
}
|
| 860 |
|
|
mop = (ROPMAT *)realloc(mop, n2alloc*sizeof(ROPMAT));
|
| 861 |
|
|
if (mop == NULL) {
|
| 862 |
|
|
fputs("Out of memory in resize_inparr()\n", stderr);
|
| 863 |
|
|
exit(1);
|
| 864 |
|
|
}
|
| 865 |
greg |
2.6 |
if (n2alloc > nall)
|
| 866 |
|
|
memset(mop+nall, 0, (n2alloc-nall)*sizeof(ROPMAT));
|
| 867 |
greg |
2.1 |
nall = n2alloc;
|
| 868 |
|
|
}
|
| 869 |
|
|
|
| 870 |
|
|
/* Load one or more matrices and operate on them, sending results to stdout */
|
| 871 |
|
|
int
|
| 872 |
|
|
main(int argc, char *argv[])
|
| 873 |
|
|
{
|
| 874 |
|
|
|
| 875 |
|
|
int outfmt = DTfromHeader;
|
| 876 |
|
|
const char *defCsym = NULL;
|
| 877 |
|
|
int echoheader = 1;
|
| 878 |
|
|
int stdin_used = 0;
|
| 879 |
greg |
2.10 |
int nproc = 1;
|
| 880 |
greg |
2.1 |
const char *mcat_spec = NULL;
|
| 881 |
|
|
int n2comp = 0;
|
| 882 |
|
|
uby8 comp_ndx[128];
|
| 883 |
|
|
int i;
|
| 884 |
|
|
/* get starting input array */
|
| 885 |
|
|
mop = (ROPMAT *)calloc(nall=2, sizeof(ROPMAT));
|
| 886 |
|
|
/* get options and arguments */
|
| 887 |
|
|
for (i = 1; i < argc; i++)
|
| 888 |
|
|
if (argv[i][0] != '-' || !argv[i][1]) {
|
| 889 |
|
|
if (argv[i][0] == '-') {
|
| 890 |
|
|
if (stdin_used++) goto stdin_error;
|
| 891 |
|
|
mop[nmats].inspec = stdin_name;
|
| 892 |
|
|
} else
|
| 893 |
|
|
mop[nmats].inspec = argv[i];
|
| 894 |
|
|
if (!mop[nmats].preop.csym)
|
| 895 |
|
|
mop[nmats].preop.csym = defCsym;
|
| 896 |
|
|
if (++nmats >= nall)
|
| 897 |
|
|
resize_inparr(nmats + (nmats>>2) + 2);
|
| 898 |
|
|
} else {
|
| 899 |
|
|
int n = argc-1 - i;
|
| 900 |
|
|
switch (argv[i][1]) { /* get option */
|
| 901 |
|
|
case 'w':
|
| 902 |
|
|
nowarn = !nowarn;
|
| 903 |
|
|
break;
|
| 904 |
|
|
case 'h':
|
| 905 |
|
|
echoheader = !echoheader;
|
| 906 |
|
|
break;
|
| 907 |
greg |
2.10 |
case 'n':
|
| 908 |
|
|
nproc = atoi(argv[++i]);
|
| 909 |
|
|
if (nproc <= 0)
|
| 910 |
|
|
goto userr;
|
| 911 |
|
|
break;
|
| 912 |
greg |
2.1 |
case 'e':
|
| 913 |
|
|
if (!n) goto userr;
|
| 914 |
|
|
comp_ndx[n2comp++] = i++;
|
| 915 |
|
|
break;
|
| 916 |
|
|
case 'f':
|
| 917 |
|
|
switch (argv[i][2]) {
|
| 918 |
|
|
case '\0':
|
| 919 |
|
|
if (!n) goto userr;
|
| 920 |
|
|
comp_ndx[n2comp++] = i++;
|
| 921 |
|
|
break;
|
| 922 |
|
|
case 'd':
|
| 923 |
|
|
outfmt = DTdouble;
|
| 924 |
|
|
break;
|
| 925 |
|
|
case 'f':
|
| 926 |
|
|
outfmt = DTfloat;
|
| 927 |
|
|
break;
|
| 928 |
|
|
case 'a':
|
| 929 |
|
|
outfmt = DTascii;
|
| 930 |
|
|
break;
|
| 931 |
|
|
case 'c':
|
| 932 |
|
|
outfmt = DTrgbe;
|
| 933 |
|
|
break;
|
| 934 |
|
|
default:
|
| 935 |
|
|
goto userr;
|
| 936 |
|
|
}
|
| 937 |
|
|
break;
|
| 938 |
|
|
case 's':
|
| 939 |
|
|
if (n > MAXCOMP) n = MAXCOMP;
|
| 940 |
|
|
i += mop[nmats].preop.nsf =
|
| 941 |
|
|
get_factors(mop[nmats].preop.sca,
|
| 942 |
|
|
n, argv+i+1);
|
| 943 |
|
|
if (mop[nmats].preop.nsf <= 0) {
|
| 944 |
|
|
fprintf(stderr, "%s: -s missing arguments\n",
|
| 945 |
|
|
argv[0]);
|
| 946 |
|
|
goto userr;
|
| 947 |
|
|
}
|
| 948 |
|
|
break;
|
| 949 |
|
|
case 'C':
|
| 950 |
greg |
2.23 |
mcat_last = 0;
|
| 951 |
greg |
2.1 |
if (!n || isflt(argv[i+1]))
|
| 952 |
|
|
goto userr;
|
| 953 |
|
|
defCsym = mop[nmats].preop.csym = argv[++i];
|
| 954 |
|
|
mop[nmats].preop.clen = 0;
|
| 955 |
|
|
break;
|
| 956 |
|
|
case 'c':
|
| 957 |
greg |
2.23 |
mcat_last = 0;
|
| 958 |
greg |
2.1 |
if (n && !isflt(argv[i+1])) {
|
| 959 |
|
|
mop[nmats].preop.csym = argv[++i];
|
| 960 |
|
|
mop[nmats].preop.clen = 0;
|
| 961 |
|
|
break;
|
| 962 |
|
|
}
|
| 963 |
|
|
if (n > MAXCOMP*MAXCOMP) n = MAXCOMP*MAXCOMP;
|
| 964 |
|
|
i += mop[nmats].preop.clen =
|
| 965 |
|
|
get_factors(mop[nmats].preop.cmat,
|
| 966 |
|
|
n, argv+i+1);
|
| 967 |
|
|
if (mop[nmats].preop.clen <= 0) {
|
| 968 |
|
|
fprintf(stderr, "%s: -c missing arguments\n",
|
| 969 |
|
|
argv[0]);
|
| 970 |
|
|
goto userr;
|
| 971 |
|
|
}
|
| 972 |
|
|
mop[nmats].preop.csym = NULL;
|
| 973 |
|
|
break;
|
| 974 |
|
|
case 'm':
|
| 975 |
greg |
2.23 |
mcat_last = 1;
|
| 976 |
greg |
2.1 |
if (!n) goto userr;
|
| 977 |
|
|
if (argv[++i][0] == '-' && !argv[i][1]) {
|
| 978 |
|
|
if (stdin_used++) goto stdin_error;
|
| 979 |
|
|
mcat_spec = stdin_name;
|
| 980 |
|
|
} else
|
| 981 |
|
|
mcat_spec = argv[i];
|
| 982 |
|
|
break;
|
| 983 |
|
|
default:
|
| 984 |
|
|
fprintf(stderr, "%s: unknown option '%s'\n",
|
| 985 |
|
|
argv[0], argv[i]);
|
| 986 |
|
|
goto userr;
|
| 987 |
|
|
}
|
| 988 |
|
|
}
|
| 989 |
|
|
if (!nmats) {
|
| 990 |
|
|
fprintf(stderr, "%s: need at least one input matrix\n", argv[0]);
|
| 991 |
|
|
goto userr;
|
| 992 |
|
|
}
|
| 993 |
|
|
resize_inparr(nmats+1); /* extra matrix at end for result */
|
| 994 |
|
|
mop[nmats].inspec = "trailing_ops";
|
| 995 |
|
|
/* load final concatenation matrix */
|
| 996 |
|
|
if (mcat_spec && !(mcat = rmx_load(mcat_spec, RMPnone))) {
|
| 997 |
|
|
fprintf(stderr, "%s: error loading concatenation matrix: %s\n",
|
| 998 |
|
|
argv[0], mcat_spec);
|
| 999 |
|
|
return(1);
|
| 1000 |
|
|
}
|
| 1001 |
|
|
/* get/check inputs, set constants */
|
| 1002 |
|
|
if (!initialize(&mop[nmats].imx))
|
| 1003 |
|
|
return(1);
|
| 1004 |
|
|
|
| 1005 |
|
|
for (i = 0; i < n2comp; i++) /* user .cal files and expressions */
|
| 1006 |
|
|
if (argv[comp_ndx[i]][1] == 'f') {
|
| 1007 |
|
|
char *fpath = getpath(argv[comp_ndx[i]+1],
|
| 1008 |
|
|
getrlibpath(), 0);
|
| 1009 |
|
|
if (fpath == NULL) {
|
| 1010 |
|
|
fprintf(stderr, "%s: cannot find file '%s'\n",
|
| 1011 |
|
|
argv[0], argv[comp_ndx[i]+1]);
|
| 1012 |
|
|
return(1);
|
| 1013 |
|
|
}
|
| 1014 |
|
|
fcompile(fpath);
|
| 1015 |
|
|
} else /* (argv[comp_ndx[i]][1] == 'e') */
|
| 1016 |
|
|
scompile(argv[comp_ndx[i]+1], NULL, 0);
|
| 1017 |
|
|
|
| 1018 |
|
|
/* get trailing color transform */
|
| 1019 |
|
|
if (!get_component_xfm(&mop[nmats]))
|
| 1020 |
|
|
return(1);
|
| 1021 |
|
|
/* adjust output dimensions and #components */
|
| 1022 |
|
|
if (mcat) {
|
| 1023 |
|
|
if (mop[nmats].imx.ncols != mcat->nrows) {
|
| 1024 |
|
|
fprintf(stderr,
|
| 1025 |
|
|
"%s: number of input columns does not match number of rows in '%s'\n",
|
| 1026 |
|
|
argv[0], mcat_spec);
|
| 1027 |
|
|
return(1);
|
| 1028 |
|
|
}
|
| 1029 |
|
|
if (mcat->ncomp != (mcat_last ? mop[nmats].rmp->ncomp : mop[nmats].imx.ncomp)) {
|
| 1030 |
|
|
fprintf(stderr,
|
| 1031 |
|
|
"%s: number of components does not match those in '%s'\n",
|
| 1032 |
|
|
argv[0], mcat_spec);
|
| 1033 |
|
|
return(1);
|
| 1034 |
|
|
}
|
| 1035 |
|
|
if (!split_input(&mop[nmats]))
|
| 1036 |
|
|
return(1);
|
| 1037 |
|
|
mop[nmats].rmp->ncols = mcat->ncols;
|
| 1038 |
|
|
}
|
| 1039 |
|
|
newheader("RADIANCE", stdout); /* write output header */
|
| 1040 |
|
|
if (echoheader)
|
| 1041 |
|
|
output_headinfo(stdout);
|
| 1042 |
|
|
printargs(argc, argv, stdout);
|
| 1043 |
|
|
fputnow(stdout);
|
| 1044 |
|
|
mop[nmats].rmp->dtype = rmx_write_header(mop[nmats].rmp, outfmt, stdout);
|
| 1045 |
|
|
if (!mop[nmats].rmp->dtype) {
|
| 1046 |
|
|
fprintf(stderr, "%s: unsupported output format\n", argv[0]);
|
| 1047 |
|
|
return(1);
|
| 1048 |
|
|
}
|
| 1049 |
greg |
2.7 |
doptimize(1); /* optimize definitions */
|
| 1050 |
greg |
2.22 |
i = spawned_children(nproc); /* create multiple processes if requested */
|
| 1051 |
|
|
if (i > 0) /* running in parent process? */
|
| 1052 |
greg |
2.10 |
return(parent_loop() ? 0 : 1);
|
| 1053 |
greg |
2.22 |
if (i < 0) /* running in output process? */
|
| 1054 |
|
|
return(output_loop() ? 0 : 1);
|
| 1055 |
|
|
/* else we are a worker process */
|
| 1056 |
greg |
2.10 |
return(combine_input() ? 0 : 1);
|
| 1057 |
greg |
2.1 |
stdin_error:
|
| 1058 |
|
|
fprintf(stderr, "%s: %s used for more than one input\n",
|
| 1059 |
|
|
argv[0], stdin_name);
|
| 1060 |
|
|
return(1);
|
| 1061 |
|
|
userr:
|
| 1062 |
|
|
fprintf(stderr,
|
| 1063 |
greg |
2.10 |
"Usage: %s [-h][-f{adfc}][-n nproc][-e expr][-f file][-s sf .. | -c ce ..] m1 .. -m mcat > mres\n",
|
| 1064 |
greg |
2.1 |
argv[0]);
|
| 1065 |
|
|
return(1);
|
| 1066 |
|
|
}
|
