X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fbackends%2Fopengl%2Fbackend_opengl.cpp;h=498453c8e65eb97f4346c269c34e9dfba0100875;hb=ce361cb30b297e2ad020f215487a698283dfdb85;hp=ce8fc17b181768b274279a9809013d691dcb5bd2;hpb=160e9eea29bd10034733d59507fa1bcca36be401;p=libs%2Fgl.git

diff --git a/source/backends/opengl/backend_opengl.cpp b/source/backends/opengl/backend_opengl.cpp
index ce8fc17b..498453c8 100644
--- a/source/backends/opengl/backend_opengl.cpp
+++ b/source/backends/opengl/backend_opengl.cpp
@@ -1,10 +1,6 @@
-#include <stdexcept>
-#include <cstdlib>
 #include "backend.h"
 #include "gl.h"
 
-using namespace std;
-
 namespace Msp {
 namespace GL {
 
@@ -17,33 +13,5 @@ GraphicsApi get_backend_api()
 #endif
 }
 
-inline Version get_gl_version()
-{
-	const char *gl_ver_ptr = reinterpret_cast<const char *>(glGetString(GL_VERSION));
-	if(!gl_ver_ptr)
-		throw runtime_error("OpenGL version not available");
-
-	string gl_ver = gl_ver_ptr;
-	if(!gl_ver.compare(0, 10, "OpenGL ES "))
-		gl_ver.erase(0, 10);
-
-	Version ver(gl_ver.substr(0, gl_ver.find(' ')));
-
-	if(const char *force_ver_ptr = getenv("MSPGL_FORCE_VERSION"))
-	{
-		Version force_ver(force_ver_ptr);
-		if(force_ver<ver)
-			ver = force_ver;
-	}
-
-	return ver;
-}
-
-const Version &get_backend_version()
-{
-	static Version version = get_gl_version();
-	return version;
-}
-
 } // namespace GL
 } // namespace Msp