tTh/FloatImg
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enhancing the test proggy

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tTh 2019-04-03 12:09:04 +02:00
parent 7809e33e55
commit 5564b24c54
3 changed files with 53 additions and 27 deletions
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7
Makefile
View File

@ -1,6 +1,7 @@
####################################################
# Before running make, you must have # Before running make, you must have #
# a look to the 'build.sh' script ! # a look to the 'build.sh' script ! #
####################################################
COPT = -Wall -fpic -g -pg -DDEBUG_LEVEL=0 COPT = -Wall -fpic -g -pg -DDEBUG_LEVEL=0
LDOPT = libfloatimg.a -pg -lm LDOPT = libfloatimg.a -pg -lm

6
build.sh
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@ -1,23 +1,25 @@
#!/bin/bash #!/bin/bash
cd lib cd lib
echo EEEEEEEEEE we are in $PWD echo ============= we are in $PWD
make make
error=$? error=$?
if [ 0 -ne $error ]; then if [ 0 -ne $error ]; then
printf "in %s err %d in %s\n" $PWD $error $0 printf "in %s err %d in %s\n" $PWD $error $0
exit $error exit $error
fi fi
echo
cd .. cd ..
cd funcs cd funcs
echo EEEEEEEEEE we are in $PWD echo ============= we are in $PWD
make make
error=$? error=$?
if [ 0 -ne $error ]; then if [ 0 -ne $error ]; then
printf "in %s err %d in %s\n" $PWD $error $0 printf "in %s err %d in %s\n" $PWD $error $0
exit $error exit $error
fi fi
echo
cd .. cd ..
cd tools cd tools

67
essai.c
View File

@ -5,11 +5,14 @@
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <unistd.h>
#include <math.h> #include <math.h>
#include <string.h> #include <string.h>
#include "floatimg.h" #include "floatimg.h"
int verbosity;
/* --------------------------------------------------------------------- */ /* --------------------------------------------------------------------- */
int add(FloatImg *a, FloatImg *b) int add(FloatImg *a, FloatImg *b)
{ {
@ -51,43 +54,63 @@ fprintf(stderr, "%s = %f seconds\n", __func__, tb);
puts(""); puts("");
} }
/* --------------------------------------------------------------------- */ /* --------------------------------------------------------------------- */
int parse_WxH(char *str, int *pw, int *ph)
{
// char *ptr;
int foo, w, h;
#if DEBUG_LEVEL
fprintf(stderr, ">>> %s ( '%s' %p %p )\n", __func__,
str, pw, ph);
#endif
foo = sscanf(str, "%dx%d", &w, &h);
if (2 != foo) {
fprintf(stderr, "%s : arg '%s' is invalid\n", __func__, str);
return foo;
}
*pw = w; *ph = h;
return 2;
}
/* --------------------------------------------------------------------- */
void help(int k)
{
puts("Options :");
puts("\t-d WxH\timage size");
exit(0);
}
/* --------------------------------------------------------------------- */
int main(int argc, char *argv[]) int main(int argc, char *argv[])
{ {
FloatImg fimgA, fimgB; FloatImg fimgA, fimgB;
int foo; int foo, opt;
int W = 800, H = 600;
double tb; double tb;
fimg_print_version(0); while ((opt = getopt(argc, argv, "d:hv")) != -1) {
switch(opt) {
case 'd': parse_WxH(optarg, &W, &H);
break;
case 'h': help(0); break;
case 'v': verbosity++; break;
}
}
#define W 2000 if (verbosity) fimg_print_version(0);
#define H 1700
fait_un_dessin("dessin.fimg");
fimg_create(&fimgA, W, H, 3); fimg_create(&fimgA, W, H, 3);
fimg_create(&fimgB, W, H, 3); fimg_create(&fimgB, W, H, 3);
fimg_draw_something(&fimgA);
fimg_timer_set(0); fimg_timer_set(0);
fimg_drand48(&fimgB, 100.0); fimg_drand48(&fimgB, 100.0);
fimg_drand48(&fimgA, 100.0);
add(&fimgA, &fimgB);
tb = fimg_timer_get(0); tb = fimg_timer_get(0);
fprintf(stderr, "%s = %f seconds\n", __func__, tb); fprintf(stderr, "%s = %f seconds\n", __func__, tb);
foo = fimg_save_as_pnm(&fimgA, "drand48.pnm", 0);
foo = fimg_save_as_pnm(&fimgB, "drand48.pnm", 0);
/*
fimg_printhead(&fimgA); fimg_printhead(&fimgB);
fimg_describe(&fimgA, "image A");
*/
add(&fimgA, &fimgB);
foo = fimg_save_as_pnm(&fimgA, "t.pnm", 0);
fprintf(stderr, "save as pnm -> %d\n", foo);
foo = fimg_dump_to_file(&fimgA, "t.fimg", 0);
fprintf(stderr, "save as fimg -> %d\n", foo);
fimg_destroy(&fimgA); fimg_destroy(&fimgA);
fimg_destroy(&fimgB); fimg_destroy(&fimgB);