X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Fbackend.h;fp=source%2Fcore%2Fbackend.h;h=0dd0172c503637a388932468a4439d1d12ebd959;hb=e6077f9f25b794c174e1017c2c0763e77a6fddda;hp=0000000000000000000000000000000000000000;hpb=8e553af57b712051f47293c971671f4f6a939be2;p=libs%2Fgl.git

diff --git a/source/core/backend.h b/source/core/backend.h
new file mode 100644
index 00000000..0dd0172c
--- /dev/null
+++ b/source/core/backend.h
@@ -0,0 +1,38 @@
+#ifndef MSP_GL_BACKEND_H_
+#define MSP_GL_BACKEND_H_
+
+#include <string>
+
+namespace Msp {
+namespace GL {
+
+enum GraphicsApi
+{
+	OPENGL,
+	OPENGL_ES
+};
+
+struct Version
+{
+	unsigned short major;
+	unsigned short minor;
+
+	Version();
+	Version(unsigned short, unsigned short);
+	Version(const std::string &);
+
+	bool operator>=(const Version &) const;
+	bool operator<(const Version &o) const { return !(*this>=o); }
+	operator bool() const { return major || minor; }
+};
+
+/** Returns the backend for which the library was compiled. */
+GraphicsApi get_backend_api();
+
+/** Returns the backend version number, as reported by the implementation. */
+const Version &get_backend_version();
+
+} // namespace GL
+} // namespace Msp
+
+#endif