From 398b36064b44084a0dbab99d143e2a4ab38e546e Mon Sep 17 00:00:00 2001
From: "alexey.lysiuk" <alexey.lysiuk@gmail.com>
Date: Sat, 15 Nov 2014 17:27:23 +0200
Subject: [PATCH] Added usage of OpenGL client storage extension

This improves performance significantly of 10.4
---
 src/cocoa/i_backend_cocoa.mm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/cocoa/i_backend_cocoa.mm b/src/cocoa/i_backend_cocoa.mm
index b30ab1ff00..22ed232544 100644
--- a/src/cocoa/i_backend_cocoa.mm
+++ b/src/cocoa/i_backend_cocoa.mm
@@ -1375,6 +1375,7 @@ static bool s_fullscreenNewAPI;
 
 		glGenTextures(1, &m_softwareRenderingTexture);
 		glBindTexture(GL_TEXTURE_RECTANGLE_ARB, m_softwareRenderingTexture);
+		glPixelStorei(GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE);
 
 		glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
 		glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_MAG_FILTER, GL_NEAREST);