X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=input.h;h=6c9fca1a4050b8590ef4698c5863c90534029f3f;hp=7652e1793a4599d01fb726bfbf939741ac01d2aa;hb=8cd14c3d54e817f9ad83966409dd672bcbfb7555;hpb=cfc161e0289c2169d4835c48751ff56b97355eb2

diff --git a/input.h b/input.h
index 7652e17..6c9fca1 100644
--- a/input.h
+++ b/input.h
@@ -17,13 +17,17 @@ namespace movit {
 // including possibly uploading the texture if so required.
 class Input : public Effect {
 public:
-	virtual unsigned num_inputs() const { return 0; }
+	unsigned num_inputs() const override { return 0; }
 
 	// Whether this input can deliver linear gamma directly if it's
 	// asked to. (If so, set the parameter “output_linear_gamma”
 	// to activate it.)
 	virtual bool can_output_linear_gamma() const = 0;
 
+	// Whether this input can supply mipmaps if asked to (by setting
+	// the "needs_mipmaps" integer parameter set to 1).
+	virtual bool can_supply_mipmaps() const { return true; }
+
 	virtual unsigned get_width() const = 0;
 	virtual unsigned get_height() const = 0;
 	virtual Colorspace get_color_space() const = 0;