# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1527690147 -10800
# Node ID 8ae32df3c184ca640b661cb83c42eed43b8855f0
# Parent  34d7c708649e7a28feea16f36aa4e8132dbe49dc
Add support for BDP5 format encoding.

diff -r 34d7c708649e -r 8ae32df3c184 tools/lib64fmts.c
--- a/tools/lib64fmts.c	Wed May 30 17:22:01 2018 +0300
+++ b/tools/lib64fmts.c	Wed May 30 17:22:27 2018 +0300
@@ -227,6 +227,44 @@
 }
 
 
+static int fmtEncodeBDP5Packed(DMGrowBuf *buf, const DMC64Image *img, const DMC64ImageFormat *fmt)
+{
+    int res;
+    DMGrowBuf tmp;
+    DMCompParams cfg;
+
+    // Encode the data to temp buffer
+    if ((res = dmC64EncodeGenericBMP(TRUE, &tmp, img, fmt)) != DMERR_OK)
+        goto out;
+
+    // Analyze and setup RLE
+    cfg.type         = DM_COMP_RLE_MARKER;
+    cfg.flags        = DM_RLE_BYTE_RUNS | DM_RLE_WORD_RUNS | DM_RLE_ORDER_1;
+    cfg.rleMinCountB = 3;
+    cfg.rleMaxCountB = 255;
+    cfg.rleMinCountW = 256;
+    cfg.rleMaxCountW = 1024;
+
+    dmGenericRLEAnalyze(tmp.data, tmp.len, &cfg);
+
+    // Add the header bits
+    if (!dmGrowBufPut(buf, fmtBDP5MagicID, strlen(fmtBDP5MagicID)) ||
+        !dmGrowBufPutU8(buf, cfg.rleMarkerB) ||
+        !dmGrowBufPutU8(buf, cfg.rleMarkerW))
+    {
+        res = DMERR_MALLOC;
+        goto out;
+    }
+
+    // And now RLE compress the data to the existing buffer
+    res = dmEncodeGenericRLE(buf, tmp.data, tmp.data + tmp.len, &cfg);
+
+out:
+    dmGrowBufFree(&tmp);
+    return res;
+}
+
+
 static int fmtProbeGunPaint(const Uint8 *buf, const size_t len, const DMC64ImageFormat *fmt)
 {
     if (len > 0x400 &&