From 9b0828ea5bb6cb4e92d6019785b3ceb88e2a58be Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Mon, 17 Apr 2023 22:43:51 +0100
Subject: Separate storing of mesh vertex/index data from configuring VAO

---
 gfx/models/mesh.cpp | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

(limited to 'gfx/models/mesh.cpp')

diff --git a/gfx/models/mesh.cpp b/gfx/models/mesh.cpp
index 4200703..2c849e7 100644
--- a/gfx/models/mesh.cpp
+++ b/gfx/models/mesh.cpp
@@ -7,10 +7,18 @@
 Mesh::Mesh(const std::span<const Vertex> vertices, const std::span<const unsigned int> indices, GLenum m) :
 	m_numIndices {static_cast<GLsizei>(indices.size())}, mode {m}
 {
-	VertexArrayObject {m_vertexArrayObject}
+	VertexArrayObject::data(vertices, m_vertexArrayBuffers[0], GL_ARRAY_BUFFER);
+	VertexArrayObject::data(indices, m_vertexArrayBuffers[1], GL_ARRAY_BUFFER);
+	configureVAO(m_vertexArrayObject);
+}
+
+VertexArrayObject &
+Mesh::configureVAO(VertexArrayObject && vao) const
+{
+	return vao
 			.addAttribs<Vertex, &Vertex::pos, &Vertex::texCoord, &Vertex::normal, &Vertex::colour, &Vertex::material>(
-					m_vertexArrayBuffers[0], vertices)
-			.addIndices(m_vertexArrayBuffers[1], indices);
+					m_vertexArrayBuffers[0])
+			.addIndices(m_vertexArrayBuffers[1]);
 }
 
 void
-- 
cgit v1.2.3