Magnum::GL::Extension class

Run-time information about OpenGL extension.

Encapsulates runtime information about OpenGL extension, such as name string, minimal required OpenGL version and version in which the extension was adopted to core.

See also Extensions namespace, which contain compile-time information about OpenGL extensions.

Public static functions

static auto extensions(Version version) -> const std::vector<Extension>&

All extensions for given OpenGL version.

Public functions

auto index() const -> std::size_t constexpr

Internal unique extension index.

auto requiredVersion() const -> Version constexpr

Minimal version required by this extension.

auto coreVersion() const -> Version constexpr

Version in which this extension was adopted to core.

auto string() const -> const char* constexpr

Extension string.