X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Fbatch.cpp;h=56c25efb592e990e7438eae5932c53b4b9af7b72;hb=cdefdb4b0f94613c2b41757fb33ae155efa9a205;hp=c68beab908f8dc2a07c699a8b7bd6a9e41b5f35c;hpb=97818e67b2543a6075c13e6bf22c296757b975e5;p=libs%2Fgl.git

diff --git a/source/core/batch.cpp b/source/core/batch.cpp
index c68beab9..56c25efb 100644
--- a/source/core/batch.cpp
+++ b/source/core/batch.cpp
@@ -47,8 +47,7 @@ namespace GL {
 Batch::Batch(PrimitiveType t):
 	BatchBackend(t),
 	prim_type(t),
-	index_type(VOID),
-	max_index(0)
+	index_type(VOID)
 {
 	set_index_type(UNSIGNED_SHORT);
 }
@@ -73,6 +72,16 @@ void Batch::set_index_type(DataType t)
 	mark_dirty();
 }
 
+void Batch::set_patch_size(unsigned s)
+{
+	if(prim_type!=PATCHES)
+		throw invalid_operation("Batch::set_patch_size");
+	if(s<1)
+		throw invalid_argument("Batch::set_patch_size");
+
+	patch_size = s;
+}
+
 Batch &Batch::append(unsigned i)
 {
 	append_index(i);
@@ -176,6 +185,7 @@ Batch::Loader::Loader(Batch &b):
 	DataFile::ObjectLoader<Batch>(b)
 {
 	add("indices", &Loader::indices);
+	add("patch_size", &Loader::patch_size);
 }
 
 void Batch::Loader::indices(const vector<unsigned> &ind)
@@ -183,5 +193,10 @@ void Batch::Loader::indices(const vector<unsigned> &ind)
 	obj.append(ind);
 }
 
+void Batch::Loader::patch_size(unsigned s)
+{
+	obj.set_patch_size(s);
+}
+
 } // namespace GL
 } // namespace Msp