#include <psemek/gfx/texture.hpp>
#include <optional>

namespace psemek::gfx::detail
{

	static std::optional<float> get_max_anisotropy()
	{
		if (!gl::exts::var_EXT_texture_filter_anisotropic) return std::nullopt;

		float level;
		gl::GetFloatv(gl::MAX_TEXTURE_MAX_ANISOTROPY_EXT, &level);
		return level;
	}

	std::optional<float> max_anisotropy()
	{
		static std::optional<float> level = get_max_anisotropy();

		return level;
	}

}