X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fcore%2Fbatch.cpp;fp=source%2Fcore%2Fbatch.cpp;h=68e232ba29de5447fd9050d27894000f2765e86f;hp=f14cc307ff71b92deb212e9f759ac70f1c8d69f0;hb=efb45a6851563cdb8077b6aad3ab92d4006d8790;hpb=4fb346536bfefd612635a248f558b1f1471deae6

diff --git a/source/core/batch.cpp b/source/core/batch.cpp
index f14cc307..68e232ba 100644
--- a/source/core/batch.cpp
+++ b/source/core/batch.cpp
@@ -55,6 +55,7 @@ unsigned Batch::restart_index = 0;
 Batch::Batch(PrimitiveType t):
 	prim_type(t),
 	index_type(UNSIGNED_SHORT),
+	gl_index_type(get_gl_type(index_type)),
 	max_index(0),
 	restart(false)
 { }
@@ -76,6 +77,7 @@ void Batch::set_index_type(DataType t)
 		shrink<UInt32, UInt16>(data);
 
 	index_type = t;
+	gl_index_type = get_gl_type(t);
 	update_offset();
 	dirty = true;
 }
@@ -189,7 +191,7 @@ void Batch::draw() const
 	BindRestore _bind_ibuf(get_buffer(), ELEMENT_ARRAY_BUFFER);
 	const void *data_ptr = setup_draw();
 
-	glDrawElements(prim_type, size(), index_type, data_ptr);
+	glDrawElements(prim_type, size(), gl_index_type, data_ptr);
 }
 
 void Batch::draw_instanced(unsigned count) const
@@ -199,7 +201,7 @@ void Batch::draw_instanced(unsigned count) const
 	BindRestore _bind_ibuf(get_buffer(), ELEMENT_ARRAY_BUFFER);
 	const void *data_ptr = setup_draw();
 
-	glDrawElementsInstanced(prim_type, size(), index_type, data_ptr, count);
+	glDrawElementsInstanced(prim_type, size(), gl_index_type, data_ptr, count);
 }
 
 const void *Batch::setup_draw() const