From: johncoswell <johncoswell@users.sourceforge.net>
Date: Fri, 18 Apr 2008 01:31:11 +0000 (+0000)
Subject: Small Paint Bucket optimization for creating GrayMap
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=4412e32218c73f3f6637e40417f7823ab96ecdb5;p=inkscape.git

Small Paint Bucket optimization for creating GrayMap
---

diff --git a/src/flood-context.cpp b/src/flood-context.cpp
index f58ab0830..ee7f1b0da 100644
--- a/src/flood-context.cpp
+++ b/src/flood-context.cpp
@@ -410,9 +410,12 @@ static void do_trace(bitmap_coords_info bci, guchar *trace_px, SPDesktop *deskto
 
     GrayMap *gray_map = GrayMapCreate(bci.width, bci.height);
     for (unsigned int y = 0; y < bci.height ; y++) {
+        unsigned long *gray_map_t = gray_map->rows[y];
+
         trace_t = get_pixel(trace_px, 0, y, bci.width);
         for (unsigned int x = 0; x < bci.width ; x++) {
-            gray_map->setPixel(gray_map, x, y, is_pixel_colored(trace_t) ? GRAYMAP_BLACK : GRAYMAP_WHITE);
+            *gray_map_t = is_pixel_colored(trace_t) ? GRAYMAP_BLACK : GRAYMAP_WHITE;
+            gray_map_t++;
             trace_t += 4;
         }
     }