X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fcore%2Fbackend.cpp;h=2e8f6b42217592f4873f81963ae4daac3dd06049;hp=c3e159f427ef339c4a9e46f4418cfb28e17f4ed1;hb=959efbf61663efd7879070ce0447e02c8a447ce0;hpb=e6077f9f25b794c174e1017c2c0763e77a6fddda

diff --git a/source/core/backend.cpp b/source/core/backend.cpp
index c3e159f4..2e8f6b42 100644
--- a/source/core/backend.cpp
+++ b/source/core/backend.cpp
@@ -1,21 +1,12 @@
-#include <stdexcept>
-#include <cstdlib>
 #include <msp/strings/lexicalcast.h>
 #include <msp/strings/utils.h>
 #include "backend.h"
-#include "gl.h"
 
 using namespace std;
 
 namespace Msp {
 namespace GL {
 
-Version::Version()
-{
-	major = 0;
-	minor = 0;
-}
-
 Version::Version(unsigned short a, unsigned short i)
 {
 	major = a;
@@ -34,43 +25,5 @@ bool Version::operator>=(const Version &other) const
 	return major>other.major || (major==other.major && minor>=other.minor);
 }
 
-
-GraphicsApi get_backend_api()
-{
-#ifdef GL_ES_VERSION_2_0
-	return OPENGL_ES;
-#else
-	return OPENGL;
-#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