Use RAII checks for extensions and versions

[libs/gl.git] / source / mesh.cpp

diff --git a/source/mesh.cpp b/source/mesh.cpp
index 8d039977e0ff2532992adce536a9a73a20f2256f..fec753d0d3938d157b93403cd47716539f30551c 100644 (file)
--- a/source/mesh.cpp
+++ b/source/mesh.cpp
@@ -14,14 +14,18 @@ namespace GL {
 
 Mesh::Mesh():
        vertices(NODATA)
-{
-       vertices.use_vertex_buffer();
-}
+{ }
 
 Mesh::Mesh(VertexFormat f):
        vertices(f)
+{ }
+
+void Mesh::use_vertex_buffer(bool b)
 {
-       vertices.use_vertex_buffer();
+       if(b)
+               vertices.use_vertex_buffer();
+       else
+               vertices.use_vertex_buffer(0);
 }
 
 void Mesh::add_batch(const Batch &b)
@@ -29,6 +33,12 @@ void Mesh::add_batch(const Batch &b)
        batches.push_back(b);
 }
 
+void Mesh::clear()
+{
+       vertices.clear();
+       batches.clear();
+}
+
 void Mesh::draw() const
 {
        vertices.apply();