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/* See LICENSE file for copyright and license details. */
#ifndef TYPE
#include "common.h"
USAGE("right-hand-stream")
#define FILE "blind-dot-product.c"
#include "define-functions.h"
int
main(int argc, char *argv[])
{
struct stream left, right;
void (*process)(struct stream *left, struct stream *right, size_t n);
UNOFLAGS(argc != 1);
eopen_stream(&left, NULL);
eopen_stream(&right, argv[0]);
if (left.encoding == DOUBLE)
process = process_lf;
else if (left.encoding == FLOAT)
process = process_f;
else
eprintf("pixel format %s is not supported, try xyza\n", left.pixfmt);
fprint_stream_head(stdout, &left);
efflush(stdout, "<stdout>");
process_two_streams(&left, &right, STDOUT_FILENO, "<stdout>", process);
return 0;
}
#else
static void
PROCESS(struct stream *left, struct stream *right, size_t n)
{
size_t i, j, s = left->n_chan * sizeof(TYPE);
TYPE v, *l, *r;
for (i = 0; i < n; i += s) {
l = (TYPE *)(left->buf + i);
r = (TYPE *)(right->buf + i);
v = 0;
for (j = 0; j < left->n_chan; j++)
v += l[j] * r[j];
for (j = 0; j < left->n_chan; j++)
l[j] = v;
}
}
#endif
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