From c0ffa5b07e5a9a4a860bb2927fe0aacadbc444f3 Mon Sep 17 00:00:00 2001
From: vrld <vrld@vrld.org>
Date: Mon, 5 Mar 2012 20:46:46 +0100
Subject: [PATCH] Add error checking in VBO::load().

VertexBuffer should now be able to fall back to vertex arrays if
glBufferDataARB() fails (possible due to lack of memory).
---
 src/modules/graphics/opengl/VertexBuffer.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/modules/graphics/opengl/VertexBuffer.cpp b/src/modules/graphics/opengl/VertexBuffer.cpp
index 1c48ccbb2..07959545b 100644
--- a/src/modules/graphics/opengl/VertexBuffer.cpp
+++ b/src/modules/graphics/opengl/VertexBuffer.cpp
@@ -195,13 +195,15 @@ namespace opengl
 		const GLvoid *src = restore ? buffer_copy : 0;
 
 		// Note that if 'src' is '0', no data will be copied.
+		glGetError();
 		glBufferDataARB(getTarget(), getSize(), src, getUsage());
+		GLenum err = glGetError();
 
 		// Clean up buffer_copy, if it exists.
 		delete[] buffer_copy;
 		buffer_copy = 0;
 
-		return true;
+		return (GL_NO_ERROR != err);
 	}
 
 	void VBO::unload(bool save)