1 files changed, 15 insertions, 1 deletions
diff --git a/src/mbgl/gl/renderbuffer.hpp b/src/mbgl/gl/renderbuffer.hpp
index cc8ff13268..0592557a7f 100644
--- a/src/mbgl/gl/renderbuffer.hpp
+++ b/src/mbgl/gl/renderbuffer.hpp
@@ -9,9 +9,23 @@ namespace gl {
 template <RenderbufferType renderbufferType>
 class Renderbuffer {
 public:
+    Renderbuffer(Size size_, UniqueRenderbuffer renderbuffer_, bool dirty_ = false)
+        : size(std::move(size_)), renderbuffer(std::move(renderbuffer_)), dirty(dirty_) {
+    }
+
     using type = std::integral_constant<RenderbufferType, renderbufferType>;
     Size size;
-    gl::UniqueRenderbuffer renderbuffer;
+    UniqueRenderbuffer renderbuffer;
+
+    void shouldClear(bool clear) {
+        dirty = clear;
+    }
+    bool needsClearing() {
+        return dirty;
+    }
+
+private:
+    bool dirty;
 };
 
 } // namespace gl