1 files changed, 0 insertions, 72 deletions
diff --git a/.repos/farbfeld/ff2ppm.c b/.repos/farbfeld/ff2ppm.c
deleted file mode 100644
index 9b82d9c..0000000
--- a/.repos/farbfeld/ff2ppm.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/* See LICENSE file for copyright and license details. */
-#include <arpa/inet.h>
-
-#include <errno.h>
-#include <inttypes.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "arg.h"
-#include "util.h"
-
-static void
-usage(void)
-{
-	die("usage: %s [-b colour]", argv0);
-}
-
-int
-main(int argc, char *argv[])
-{
-	size_t rowlen, rowoutlen;
-	uint64_t a;
-	uint32_t width, height, i, j, k, l;
-	uint16_t *row, mask[3] = { 0xffff, 0xffff, 0xffff };
-	uint8_t *rowout;
-
-	/* arguments */
-	ARGBEGIN {
-	case 'b':
-		if (parse_mask(EARGF(usage()), mask)) {
-			usage();
-		}
-		break;
-	default:
-		usage();
-	} ARGEND
-
-	if (argc) {
-		usage();
-	}
-
-	/* prepare */
-	ff_read_header(&width, &height);
-	row = ereallocarray(NULL, width, (sizeof("RGBA") - 1) * sizeof(uint16_t));
-	rowout = ereallocarray(NULL, width, (sizeof("RGB") - 1) * sizeof(uint8_t));
-	rowlen = width * (sizeof("RGBA") - 1);
-	rowoutlen = width * (sizeof("RGB") - 1);
-
-	/* write data */
-	printf("P6\n%" PRIu32 " %" PRIu32 "\n255\n", width, height);
-
-	for (i = 0; i < height; ++i) {
-		efread(row, sizeof(uint16_t), rowlen, stdin);
-
-		for (j = 0, k = 0; j < rowlen; j += 4, k += 3) {
-			a = ntohs(row[j + 3]);
-			for (l = 0; l < 3; l++) {
-				/* alpha blending and 8-bit-reduction */
-				rowout[k + l] = (a * ntohs(row[j + l]) +
-				                 (UINT16_MAX - a) * mask[l]) /
-				                (UINT16_MAX *
-						 (UINT16_MAX / UINT8_MAX));
-			}
-		}
-
-		efwrite(rowout, sizeof(uint8_t), rowoutlen, stdout);
-	}
-
-	return fshut(stdout, "<stdout>");
-}