SF.net SVN: alleg:[12684] allegro/branches/4.9/src/memblit.c

[<tr...@us...>]

Revision: 12684
          http://alleg.svn.sourceforge.net/alleg/?rev=12684&view=rev
Author:   trentg
Date:     2009-10-24 03:56:53 +0000 (Sat, 24 Oct 2009)

Log Message:
-----------
Enable sub pixel accuracy for rotated blitting in software, to fix the problem in this thread: http://www.allegro.cc/forums/thread/601923

Modified Paths:
--------------
    allegro/branches/4.9/src/memblit.c

Modified: allegro/branches/4.9/src/memblit.c
===================================================================
--- allegro/branches/4.9/src/memblit.c	2009-10-24 03:55:35 UTC (rev 12683)
+++ allegro/branches/4.9/src/memblit.c	2009-10-24 03:56:53 UTC (rev 12684)
@@ -964,7 +964,7 @@
       flags & ALLEGRO_FLIP_HORIZONTAL, flags & ALLEGRO_FLIP_VERTICAL,        \
       xs, ys);                                                               \
                                                                              \
-   DO_PARALLELOGRAM_MAP(false, flags);                                       \
+   DO_PARALLELOGRAM_MAP(true, flags);                                        \
 } while (0)
 
 
@@ -1344,7 +1344,7 @@
 
    ALLEGRO_BITMAP *dst = al_get_target_bitmap();
 
-   bool sub_pixel_accuracy = false;
+   bool sub_pixel_accuracy = true;
 
    al_fixed xs[4], ys[4];
    al_fixed fix_dx;


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