Added copyright lines for files I've edited this year.

[synfig.git] / synfig-core / trunk / src / synfig / layer_duplicate.cpp

diff --git a/synfig-core/trunk/src/synfig/layer_duplicate.cpp b/synfig-core/trunk/src/synfig/layer_duplicate.cpp
index 6577237..09c9e77 100644 (file)
--- a/synfig-core/trunk/src/synfig/layer_duplicate.cpp
+++ b/synfig-core/trunk/src/synfig/layer_duplicate.cpp
@@ -6,7 +6,7 @@
 **
 **     \legal
 **     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-**     Copyright (c) 2007 Chris Moore
+**     Copyright (c) 2007, 2008 Chris Moore
 **
 **     This package is free software; you can redistribute it and/or
 **     modify it under the terms of the GNU General Public License as
@@ -173,6 +173,7 @@ Layer_Duplicate::accelerated_render(Context context,Surface *surface,int quality
        Color::BlendMethod blend_method(get_blend_method());
        int steps = duplicate_param->count_steps(time_cur);
 
+       Mutex::Lock lock(mutex);
        duplicate_param->reset_index(time_cur);
        do
        {
@@ -183,14 +184,12 @@ Layer_Duplicate::accelerated_render(Context context,Surface *surface,int quality
                if(!context.accelerated_render(&tmp,quality,renddesc,&subimagecb)) return false;
 
                Surface::alpha_pen apen(surface->begin());
-               apen.set_alpha(1.0);
+               apen.set_alpha(get_amount());
                // \todo have a checkbox allowing use of 'behind' to reverse the order?
                apen.set_blend_method(i ? blend_method : Color::BLEND_COMPOSITE);
                tmp.blit_to(apen);
                i++;
        } while (duplicate_param->step(time_cur));
 
-       duplicate_param->reset_index(time_cur);
-
        return true;
 }