- added ability to check if compiler supports SSE and if not fallback to X87 for streflop.

- added ability for clients to specify gamma override value for drivers which support it

source/shared_lib/sources/graphics/context.cpp

@@ -25,7 +25,7 @@ Context::Context() {
 	stencilBits= 0;
 	hardware_acceleration=0;
 	fullscreen_anti_aliasing=0;
-
+	gammaValue=0;
 }
 
 }}//end namespace