X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fsynfig%2Flayer_duplicate.cpp;h=f9c77fac6776367a2c5ccf460dba482928af4344;hb=4463620b876137696e62be58f3e386901cb69a7a;hp=922704a989b502700e601f3069059c4e7fc32542;hpb=268b63024cb094deda14ea7ae1f30c98dd4495cc;p=synfig.git

diff --git a/synfig-core/trunk/src/synfig/layer_duplicate.cpp b/synfig-core/trunk/src/synfig/layer_duplicate.cpp
index 922704a..f9c77fa 100644
--- 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
@@ -70,7 +70,6 @@ Layer_Duplicate::Layer_Duplicate():
 Layer::Handle
 Layer_Duplicate::clone(const GUID& deriv_guid)const
 {
-	printf("cloning layer duplicate\n");
 	Layer::Handle ret = (Layer::Handle)Layer_Composite::clone(deriv_guid);
 
 	const DynamicParamList &dpl = dynamic_param_list();
@@ -78,7 +77,7 @@ Layer_Duplicate::clone(const GUID& deriv_guid)const
 
 	// if we have a dynamic "index" parameter, make a new one in the clone
 	// it's not good to have two references to the same index valuenode,
-	// or nested duplicatations cause an infinite loop
+	// or nested duplications cause an infinite loop
 	if (iter != dpl.end())
 		ret->connect_dynamic_param(iter->first,iter->second->clone(deriv_guid));
 
@@ -173,6 +172,7 @@ 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 +183,12 @@ 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(blend_method);
+		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;
 }