1 files changed, 0 insertions, 97 deletions
diff --git a/.repos/farbfeld/png2ff.c b/.repos/farbfeld/png2ff.c
deleted file mode 100644
index 74109d8..0000000
--- a/.repos/farbfeld/png2ff.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/* See LICENSE file for copyright and license details. */
-#include <arpa/inet.h>
-
-#include <errno.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <png.h>
-
-#include "util.h"
-
-static void
-png_err(png_struct *pngs, const char *msg)
-{
-	(void)pngs;
-	die("libpng: %s", msg);
-}
-
-static void
-png_setup_reader(png_struct **s, png_info **i, uint32_t *w, uint32_t *h)
-{
-	*s = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, png_err, NULL);
-	*i = png_create_info_struct(*s);
-
-	if (!*s || !*i) {
-		die("Failed to initialize libpng");
-	}
-
-	png_init_io(*s, stdin);
-	if (png_get_valid(*s, *i, PNG_INFO_tRNS)) {
-		png_set_tRNS_to_alpha(*s);
-	}
-	png_set_add_alpha(*s, 255*257, PNG_FILLER_AFTER);
-	png_set_expand_gray_1_2_4_to_8(*s);
-	png_set_gray_to_rgb(*s);
-	png_set_packing(*s);
-	png_read_png(*s, *i, PNG_TRANSFORM_PACKING | PNG_TRANSFORM_EXPAND, NULL);
-	*w = png_get_image_width(*s, *i);
-	*h = png_get_image_height(*s, *i);
-}
-
-static void
-usage(void)
-{
-	die("usage: %s", argv0);
-}
-
-int
-main(int argc, char *argv[])
-{
-	png_struct *pngs;
-	png_info *pngi;
-	uint32_t width, height, rowlen, r, i;
-	uint16_t *row;
-	uint8_t **pngrows;
-
-	/* arguments */
-	argv0 = argv[0], argc--, argv++;
-
-	if (argc) {
-		usage();
-	}
-
-	/* prepare */
-	png_setup_reader(&pngs, &pngi, &width, &height);
-	row = ereallocarray(NULL, width, (sizeof("RGBA") - 1) * sizeof(uint16_t));
-	rowlen = width * (sizeof("RGBA") - 1);
-	pngrows = png_get_rows(pngs, pngi);
-
-	/* write data */
-	ff_write_header(width, height);
-
-	switch(png_get_bit_depth(pngs, pngi)) {
-	case 8:
-		for (r = 0; r < height; ++r) {
-			for (i = 0; i < rowlen; i++) {
-				row[i] = htons(257 * pngrows[r][i]);
-			}
-			efwrite(row, sizeof(uint16_t), rowlen, stdout);
-		}
-		break;
-	case 16:
-		for (r = 0; r < height; ++r) {
-			efwrite(pngrows[r], sizeof(uint16_t), rowlen, stdout);
-		}
-		break;
-	default:
-		die("Invalid bit-depth");
-	}
-
-	/* clean up */
-	png_destroy_read_struct(&pngs, &pngi, NULL);
-
-	return fshut(stdout, "<stdout>");
-}