From: Mikko Rasa <tdb@tdb.fi>
Date: Tue, 16 Sep 2014 07:31:36 +0000 (+0300)
Subject: Some fixes to VAO management
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=commitdiff_plain;h=910b5be9d486e36fbee15fbd89030202949f73b0

Some fixes to VAO management
---

diff --git a/source/mesh.cpp b/source/mesh.cpp
index 45c550a0..150822ce 100644
--- a/source/mesh.cpp
+++ b/source/mesh.cpp
@@ -16,7 +16,7 @@ Mesh::Mesh():
 	ibuf(0),
 	vao_id(0),
 	defer_buffers(true),
-	dirty(false),
+	dirty(true),
 	winding(0)
 { }
 
@@ -114,7 +114,6 @@ void Mesh::add_batch(const Batch &b)
 	if(defer_buffers)
 		create_buffers();
 
-	dirty |= 1;
 	if(!batches.empty() && batches.back().can_append(b.get_type()))
 		batches.back().append(b);
 	else
@@ -161,7 +160,10 @@ void Mesh::bind() const
 	/* If VAOs are not supported, vao_id is zero and set_current won't get
 	called.  Thus unbind won't try to call a null function either. */
 	if(!vao_id)
+	{
 		unbind();
+		vertices.apply();
+	}
 	else if(set_current(this))
 	{
 		glBindVertexArray(vao_id);