X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Ffinalize.cpp;h=94007b8fc3eda25f24b91deff5425549de70ce15;hb=2280a09a286bbff2eb41783f8023863f320a3736;hp=6e9a478012e0dad898065da952868d8bf03eff46;hpb=8967d38bc578f1653c1dde01dce49a8f7b0c912e;p=libs%2Fgl.git

diff --git a/source/glsl/finalize.cpp b/source/glsl/finalize.cpp
index 6e9a4780..94007b8f 100644
--- a/source/glsl/finalize.cpp
+++ b/source/glsl/finalize.cpp
@@ -27,17 +27,21 @@ void StructOrganizer::visit(VariableDeclaration &var)
 	if(offset>=0)
 	{
 		int *layout_offset = 0;
+		bool has_matrix_order = false;
 		if(var.layout)
 		{
 			vector<Layout::Qualifier> &qualifiers = var.layout->qualifiers;
 			for(vector<Layout::Qualifier>::iterator i=qualifiers.begin(); i!=qualifiers.end(); ++i)
+			{
 				if(i->name=="offset" && i->has_value)
 				{
 					layout_offset = &i->value;
 					if(i->value>=offset)
 						offset = i->value;
-					break;
 				}
+				else if(i->name=="column_major" || i->name=="row_major")
+					has_matrix_order = true;
+			}
 		}
 
 		MemoryRequirementsCalculator::Result mem_reqs = MemoryRequirementsCalculator().apply(var);
@@ -58,6 +62,19 @@ void StructOrganizer::visit(VariableDeclaration &var)
 			var.layout->qualifiers.push_back(qual);
 		}
 
+		if(!has_matrix_order)
+		{
+			const BasicTypeDeclaration *basic = dynamic_cast<const BasicTypeDeclaration *>(var.type_declaration);
+			while(basic && basic->kind==BasicTypeDeclaration::ARRAY)
+				basic = dynamic_cast<const BasicTypeDeclaration *>(basic->base_type);
+			if(basic && basic->kind==BasicTypeDeclaration::MATRIX)
+			{
+				Layout::Qualifier qual;
+				qual.name = "column_major";
+				var.layout->qualifiers.push_back(qual);
+			}
+		}
+
 		offset += mem_reqs.size;
 	}
 }