X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftechnique.cpp;h=aa27d99cc7857118888fced1d59e1647347c2abf;hb=8dbd6316d277d2f9cbf85e7e61f2541421e01292;hp=74505c8e0b15ce6d457cf08369592c2e8084bfa8;hpb=b617c5d7b5283ad260a77f01e42e6170cabbc03d;p=libs%2Fgl.git

diff --git a/source/technique.cpp b/source/technique.cpp
index 74505c8e..aa27d99c 100644
--- a/source/technique.cpp
+++ b/source/technique.cpp
@@ -1,13 +1,6 @@
-/* $Id$
-
-This file is part of libmspgl
-Copyright © 2007  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #include <msp/core/refptr.h>
 #include <msp/datafile/collection.h>
-#include <msp/strings/formatter.h>
+#include <msp/strings/format.h>
 #include "material.h"
 #include "program.h"
 #include "programdata.h"
@@ -20,6 +13,11 @@ using namespace std;
 namespace Msp {
 namespace GL {
 
+RenderPass &Technique::add_pass(const GL::Tag &tag)
+{
+	return insert_unique(passes, tag, RenderPass())->second;
+}
+
 bool Technique::has_pass(const GL::Tag &tag) const
 {
 	return passes.count(tag);
@@ -27,10 +25,15 @@ bool Technique::has_pass(const GL::Tag &tag) const
 
 const RenderPass &Technique::get_pass(const GL::Tag &tag) const
 {
-	PassMap::const_iterator i = passes.find(tag);
-	if(i==passes.end())
-		throw KeyError("Unknown pass");
-	return i->second;
+	return get_item(passes, tag);
+}
+
+bool Technique::has_shaders() const
+{
+	for(PassMap::const_iterator i=passes.begin(); i!=passes.end(); ++i)
+		if(i->second.get_shader_program())
+			return true;
+	return false;
 }
 
 
@@ -54,23 +57,20 @@ void Technique::Loader::init()
 
 void Technique::Loader::inherit(const string &n)
 {
-	obj.passes = get_collection().get<Technique>(n)->get_passes();
+	obj.passes = get_collection().get<Technique>(n).get_passes();
 	InheritLoader ldr(obj, get_collection());
 	load_sub_with(ldr);
 }
 
 void Technique::Loader::pass(const string &n)
 {
-	Tag tag(n);
-	if(obj.passes.count(tag))
-		throw KeyError("Duplicate pass name", n);
-
 	RenderPass p;
 	if(coll)
 		load_sub(p, get_collection());
 	else
 		load_sub(p);
-	obj.passes.insert(PassMap::value_type(tag, p));
+
+	insert_unique(obj.passes, n, p);
 }
 
 
@@ -80,17 +80,15 @@ Technique::InheritLoader::InheritLoader(Technique &t, Collection &c):
 	add("texture", &InheritLoader::texture);
 }
 
-void Technique::InheritLoader::texture(const string &slot, const string &name)
+void Technique::InheritLoader::texture(const std::string &slot, const string &name)
 {
-	Texture *tex = get_collection().get<Texture>(name);
+	Texture &tex = get_collection().get<Texture>(name);
 	for(PassMap::iterator i=obj.passes.begin(); i!=obj.passes.end(); ++i)
 	{
-		try
-		{
-			i->second.set_texture(slot, tex);
-		}
-		catch(const KeyError &)
-		{ }
+		int index = i->second.get_texture_index(slot);
+		if(index<0)
+			continue;
+		i->second.set_texture(index, &tex);
 	}
 }