1 files changed, 13 insertions, 0 deletions
diff --git a/include/amber/recipe.h b/include/amber/recipe.h
index 3dd932c..d33c479 100644
--- a/include/amber/recipe.h
+++ b/include/amber/recipe.h
@@ -16,6 +16,7 @@
 #define AMBER_RECIPE_H_
 
 #include <memory>
+#include <string>
 #include <utility>
 #include <vector>
 
@@ -31,6 +32,12 @@ class RecipeImpl {
   /// Retrieves information on all the shaders in the given recipe.
   virtual std::vector<ShaderInfo> GetShaderInfo() const = 0;
 
+  /// Returns required features in the given recipe.
+  virtual std::vector<std::string> GetRequiredFeatures() const = 0;
+
+  /// Returns required extensions in the given recipe.
+  virtual std::vector<std::string> GetRequiredExtensions() const = 0;
+
  protected:
   RecipeImpl();
 };
@@ -47,6 +54,12 @@ class Recipe {
   RecipeImpl* GetImpl() const { return impl_.get(); }
   void SetImpl(std::unique_ptr<RecipeImpl> impl) { impl_ = std::move(impl); }
 
+  /// Returns required features in the given recipe.
+  std::vector<std::string> GetRequiredFeatures() const;
+
+  /// Returns required extensions in the given recipe.
+  std::vector<std::string> GetRequiredExtensions() const;
+
  private:
   std::unique_ptr<RecipeImpl> impl_;
 };