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time to optimize for velocity

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Tonton Th
2019-09-02 10:07:56 +02:00
parent d65b93fc66
commit 7157ce47a3
3 changed files with 21 additions and 17 deletions
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2
lib/Makefile
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@@ -2,7 +2,7 @@
# building the base library
#
COPT = -Wall -fpic -g -no-pie -DDEBUG_LEVEL=0
COPT = -Wall -fpic -g -no-pie -pg -DDEBUG_LEVEL=0
OBJS = fimg-core.o fimg-pnm.o fimg-file.o fimg-math.o \
fimg-timers.o operators.o fimg-2gray.o
DEPS = Makefile ../floatimg.h

9
lib/fimg-math.c
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@@ -117,9 +117,16 @@ int nbre, idx;
fprintf(stderr, ">>> %s ( %p %g )\n", __func__, fi, kmul);
#endif
nbre = fi->width * fi->height * fi->type;
if (fi->type != FIMG_TYPE_RGB) {
fprintf(stderr, "%s : type %d invalide\n",
__func__, fi->type);
return;
}
nbre = fi->width * fi->height;
for (idx=0; idx<nbre; idx++) {
fi->R[idx] = drand48() * kmul;
fi->G[idx] = drand48() * kmul;
fi->B[idx] = drand48() * kmul;
}
}