Merge some files

1 files changed, 0 insertions, 46 deletions

diff --git a/lpg/libqr/qr-mask.c b/lpg/libqr/qr-mask.c
deleted file mode 100644
index 7ff78a4..0000000
--- a/lpg/libqr/qr-mask.c
+++ /dev/null
@@ -1,46 +0,0 @@
-#include <limits.h>
-#include <stdlib.h>
-#include <qr/bitmap.h>
-#include "qr-mask.h"
-
-struct qr_bitmap * qr_mask_apply(const struct qr_bitmap * orig,
-                                 unsigned int mask)
-{
-        struct qr_bitmap * bmp;
-        int i, j;
-
-        if (mask & ~0x7)
-                return 0;
-
-        bmp = qr_bitmap_clone(orig);
-        if (!bmp)
-                return 0;
-
-        /* Slow version for now; we can optimize later */
-
-        for (i = 0; i < bmp->height; ++i) {
-                unsigned char * p = bmp->bits + i * bmp->stride;
-
-                for (j = 0; j < bmp->width; ++j) {
-                        int bit = j % CHAR_BIT;
-                        size_t off = j / CHAR_BIT;
-                        int t;
-
-                        switch (mask) {
-                        case 0: t = (i + j) % 2; break;
-                        case 1: t = i % 2; break;
-                        case 2: t = j % 3; break;
-                        case 3: t = (i + j) % 3; break;
-                        case 4: t = (i/2 + j/3) % 2; break;
-                        case 5: t = ((i*j) % 2) + ((i*j) % 3); break;
-                        case 6: t = (((i*j) % 2) + ((i*j) % 3)) % 2; break;
-                        case 7: t = (((i*j) % 3) + ((i+j) % 2)) % 2; break;
-                        }
-
-                        p[off] ^= (t == 0) << bit;
-                }
-        }
-
-        return bmp;
-}
-