From 00fddb7f46bf0164f74a99f8f5f0081ce969260a Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Sat, 30 Nov 2013 18:56:42 +0200
Subject: [PATCH] Tweak buffer logic a bit in Batch::draw

Excplicitly binding the buffer first avoids unnecessary implicit binds in
the buffer update code.
---
 source/batch.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/source/batch.cpp b/source/batch.cpp
index 34bd83c0..09a6a611 100644
--- a/source/batch.cpp
+++ b/source/batch.cpp
@@ -245,14 +245,14 @@ void Batch::draw() const
 		restart_index = 0;
 	}
 
-	if(get_buffer())
+	if(Buffer *ibuf = get_buffer())
 	{
+		BufferAlias<ELEMENT_ARRAY_BUFFER> alias(*ibuf);
+		Bind bind_ibuf(alias, true);
+
 		if(dirty)
 			update_buffer();
 
-		BufferAlias<ELEMENT_ARRAY_BUFFER> alias(*get_buffer());
-		Bind bind_ibuf(alias, true);
-
 		glDrawRangeElements(prim_type, min_index, max_index, size(), data_type, reinterpret_cast<void *>(get_offset()));
 	}
 	else
-- 
2.43.0