X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fmaterial.cpp;h=ef3662e964d8be98421e6e187256b0f028daa232;hb=fd62e55d37716787fe909883a1b18e5b8128ec80;hp=b0f62bbc5fbef9f1d07b7bcfd4b688135394c32e;hpb=4af69ec90120a0be828a1ae475a38674087110b5;p=libs%2Fgl.git

diff --git a/source/material.cpp b/source/material.cpp
index b0f62bbc..ef3662e9 100644
--- a/source/material.cpp
+++ b/source/material.cpp
@@ -1,3 +1,5 @@
+#include <msp/core/hash.h>
+#include <msp/strings/format.h>
 #include "basicmaterial.h"
 #include "gl.h"
 #include "resources.h"
@@ -9,6 +11,33 @@ using namespace std;
 namespace Msp {
 namespace GL {
 
+Program *Material::create_compatible_shader() const
+{
+	return new Program(create_program_source());
+}
+
+const Program *Material::create_compatible_shader(DataFile::Collection &coll) const
+{
+	string source = create_program_source();
+	string name = format("_material_%016x.glsl", hash64(source));
+	Program *shprog = coll.find<Program>(name);
+	if(shprog)
+		return shprog;
+
+	shprog = new Program(create_program_source());
+	try
+	{
+		coll.add(name, shprog);
+	}
+	catch(...)
+	{
+		delete shprog;
+		throw;
+	}
+
+	return shprog;
+}
+
 void Material::attach_texture_to(const Texture *tex, Texturing &texturing, ProgramData &tex_shdata, const string &name) const
 {
 	if(!tex)