# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1526269138 -10800
# Node ID afb49736615accb4c6561f6827666d4239599216
# Parent  a77876a07425586712785235f4c4774b83539abb
Implement packed Koala Painter probing.

diff -r a77876a07425 -r afb49736615a tools/lib64fmts.c
--- a/tools/lib64fmts.c	Mon May 14 06:37:29 2018 +0300
+++ b/tools/lib64fmts.c	Mon May 14 06:38:58 2018 +0300
@@ -32,6 +32,19 @@
 
 
 
+static int fmtProbeKoalaPaintPacked(const Uint8 *buf, const size_t len, const DMC64ImageFormat *fmt)
+{
+    // Attempt to prevent misprobes of unpacked Koala and Run Paint
+    if (len > 30 &&
+        len != 10006 &&
+        len != fmt->size &&
+        dmCompareAddr16(buf, 0, fmt->addr))
+        return DM_PROBE_SCORE_MAX;
+
+    return DM_PROBE_SCORE_FALSE;
+}
+
+
 static int fmtDecodeKoalaPaintPacked(DMC64Image *img, const Uint8 *buf, const size_t len, const DMC64ImageFormat *fmt)
 {
     int res;
@@ -715,7 +728,7 @@
         D64_FMT_MC, "klp", "Koala Paint (packed)", 0x6000, 0, DM_FMT_RDWR,
         C64_SCR_WIDTH / 2, C64_SCR_HEIGHT,
         C64_SCR_CH_WIDTH , C64_SCR_CH_HEIGHT,
-        NULL,
+        fmtProbeKoalaPaintPacked,
         fmtDecodeKoalaPaintPacked, fmtEncodeKoalaPaintPacked,
         NULL, NULL,
         NULL,