From 88a5d6707be2f62e81d46fb6d4781c75742749b8 Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Wed, 15 Jul 2015 23:03:31 +0300
Subject: [PATCH] Expose texture replacement functionality from Technique

---
 source/technique.cpp | 20 ++++++++++++--------
 source/technique.h   |  1 +
 2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/source/technique.cpp b/source/technique.cpp
index 15406a93..1e8f8fcc 100644
--- a/source/technique.cpp
+++ b/source/technique.cpp
@@ -28,6 +28,17 @@ const RenderPass &Technique::get_pass(const GL::Tag &tag) const
 	return get_item(passes, tag);
 }
 
+void Technique::replace_texture(const string &slot, const Texture &tex)
+{
+	for(PassMap::iterator i=passes.begin(); i!=passes.end(); ++i)
+	{
+		int index = i->second.get_texture_index(slot);
+		if(index<0)
+			continue;
+		i->second.set_texture(index, &tex);
+	}
+}
+
 bool Technique::has_shaders() const
 {
 	for(PassMap::const_iterator i=passes.begin(); i!=passes.end(); ++i)
@@ -97,14 +108,7 @@ void Technique::InheritLoader::material(const string &pass_tag, const string &na
 
 void Technique::InheritLoader::texture(const string &slot, const string &name)
 {
-	Texture &tex = get_collection().get<Texture>(name);
-	for(PassMap::iterator i=obj.passes.begin(); i!=obj.passes.end(); ++i)
-	{
-		int index = i->second.get_texture_index(slot);
-		if(index<0)
-			continue;
-		i->second.set_texture(index, &tex);
-	}
+	obj.replace_texture(slot, get_collection().get<Texture>(name));
 }
 
 } // namespace GL
diff --git a/source/technique.h b/source/technique.h
index 48e393fc..6841f486 100644
--- a/source/technique.h
+++ b/source/technique.h
@@ -50,6 +50,7 @@ public:
 	bool has_pass(const GL::Tag &) const;
 	const RenderPass &get_pass(const GL::Tag &) const;
 	const PassMap &get_passes() const { return passes; }
+	void replace_texture(const std::string &, const Texture &);
 	bool has_shaders() const;
 };
 
-- 
2.43.0