From 0f01ba4c46ff494340654e9593252f7503a09816 Mon Sep 17 00:00:00 2001
From: Gregory Hainaut <gregory.hainaut@gmail.com>
Date: Fri, 15 May 2015 21:21:50 +0200
Subject: [PATCH] gsdx-ogl: mega boost

Enable Nvidia multi thread driver optimization
Enable ogl_texture_storage by default (requires for the speed boost
, later the option will be removed)
---
 bin/launch_pcsx2_linux.sh     | 8 +++++---
 plugins/GSdx/GSTextureOGL.cpp | 2 +-
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/bin/launch_pcsx2_linux.sh b/bin/launch_pcsx2_linux.sh
index 3865f805a8..d706fc8b48 100755
--- a/bin/launch_pcsx2_linux.sh
+++ b/bin/launch_pcsx2_linux.sh
@@ -85,15 +85,17 @@ then
 fi
 
 # Launch PCSX2
+# Note: __GL_THREADED_OPTIMIZATIONS=1 enables threads optimization on Nvidia driver.
+# It provides a big speed bump
 if [ -x "pcsx2" ]
 then
-    ./pcsx2 $@
+    __GL_THREADED_OPTIMIZATIONS=1 ./pcsx2 $@
 elif [ -x "pcsx2-dev" ]
 then
-    ./pcsx2-dev $@
+    __GL_THREADED_OPTIMIZATIONS=1 ./pcsx2-dev $@
 elif [ -x "pcsx2-dbg" ]
 then
-    ./pcsx2-dbg $@
+    __GL_THREADED_OPTIMIZATIONS=1 ./pcsx2-dbg $@
 else
     echo "Error PCSX2 not found"
     echo "Maybe the script was directly 'called'"
diff --git a/plugins/GSdx/GSTextureOGL.cpp b/plugins/GSdx/GSTextureOGL.cpp
index 12a4c2fc6c..68afcf2da8 100644
--- a/plugins/GSdx/GSTextureOGL.cpp
+++ b/plugins/GSdx/GSTextureOGL.cpp
@@ -62,7 +62,7 @@ namespace PboPool {
 	//	will use DMA CACHED memory as the source for buffer object operations
 	void Init() {
 		gl_GenBuffers(countof(m_pool), m_pool);
-		m_texture_storage  = ((theApp.GetConfig("ogl_texture_storage", 0) == 1) && GLLoader::found_GL_ARB_buffer_storage);
+		m_texture_storage  = ((theApp.GetConfig("ogl_texture_storage", 1) == 1) && GLLoader::found_GL_ARB_buffer_storage);
 
 		for (size_t i = 0; i < countof(m_pool); i++) {
 			BindPbo();