1 files changed, 0 insertions, 69 deletions
diff --git a/src/vu-set-alpha.c b/src/vu-set-alpha.c
deleted file mode 100644
index 2e80154..0000000
--- a/src/vu-set-alpha.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/* See LICENSE file for copyright and license details. */
-#include "stream.h"
-#include "util.h"
-
-#include <fcntl.h>
-#include <stdint.h>
-#include <string.h>
-#include <unistd.h>
-
-USAGE("[-i] alpha-stream")
-
-static void
-process_xyza(struct stream *colour, struct stream *alpha, size_t n)
-{
-	size_t i;
-	double a;
-	for (i = 0; i < n; i += colour->pixel_size) {
-		a = ((double *)(alpha->buf + i))[1];
-		a *= ((double *)(alpha->buf + i))[3];
-		((double *)(colour->buf + i))[3] *= a;
-	}
-}
-
-static void
-process_xyza_i(struct stream *colour, struct stream *alpha, size_t n)
-{
-	size_t i;
-	double a;
-	for (i = 0; i < n; i += colour->pixel_size) {
-		a = 1 - ((double *)(alpha->buf + i))[1];
-		a *= ((double *)(alpha->buf + i))[3];
-		((double *)(colour->buf + i))[3] *= a;
-	}
-}
-
-int
-main(int argc, char *argv[])
-{
-	int invert = 0;
-	struct stream colour, alpha;
-	void (*process)(struct stream *colour, struct stream *alpha, size_t n) = NULL;
-
-	ARGBEGIN {
-	case 'i':
-		invert = 1;
-		break;
-	default:
-		usage();
-	} ARGEND;
-
-	if (argc != 1)
-		usage();
-
-	colour.file = "<stdin>";
-	colour.fd = STDIN_FILENO;
-	einit_stream(&colour);
-
-	alpha.file = argv[0];
-	alpha.fd = eopen(alpha.file, O_RDONLY);
-	einit_stream(&alpha);
-
-	if (!strcmp(colour.pixfmt, "xyza"))
-		process = invert ? process_xyza_i : process_xyza;
-	else
-		eprintf("pixel format %s is not supported, try xyza\n", colour.pixfmt);
-
-	process_two_streams(&colour, &alpha, STDOUT_FILENO, "<stdout>", process);
-	return 0;
-}