Add a rendering supervisor class

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

diff --git a/source/immediate.cpp b/source/immediate.cpp
index 8e761f4329c4c5cec8921d62753849fb5ff98e2d..3d808d320897d9c1610ebf2da3650d56e7859d94 100644 (file)
--- a/source/immediate.cpp
+++ b/source/immediate.cpp
@@ -13,14 +13,30 @@ namespace GL {
 Immediate::Immediate(VertexFormat f):
        PrimitiveBuilder(array),
        array(f)
-{ }
+{
+       array.use_vertex_buffer(0);
+}
+
+void Immediate::reset()
+{
+       if(in_batch)
+               throw InvalidState("Can't reset Immediate between begin() and end()");
+
+       array.clear();
+       indices.clear();
+}
 
 void Immediate::end_()
 {
        array.apply();
-       glDrawArrays(type, 0, array.size());
+       draw_elements(type, indices.size(), &indices[0]);
 
-       array.clear();
+       indices.clear();
+}
+
+void Immediate::element_(unsigned i)
+{
+       indices.push_back(i);
 }
 
 } // namespace GL