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)
PCSX2 · May 15, 2015 · 0f01ba4 · 0f01ba4
1 parent a1bfb23
commit 0f01ba4
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Showing 2 changed files with 6 additions and 4 deletions.
diff --git 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
@@ -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();