Remove C++11 dependency from ResampleEffect.

[movit] / overlay_effect.h

diff --git a/overlay_effect.h b/overlay_effect.h
index 444fe3f67298c33acc0ec12c4287210802458c65..40a6fff99e2a465f71cff654d8ae675495c08685 100644 (file)
--- a/overlay_effect.h
+++ b/overlay_effect.h
@@ -14,6 +14,8 @@
 
 #include "effect.h"
 
+namespace movit {
+
 class OverlayEffect : public Effect {
 public:
        OverlayEffect();
@@ -22,6 +24,7 @@ public:
 
        virtual bool needs_srgb_primaries() const { return false; }
        virtual unsigned num_inputs() const { return 2; }
+       virtual bool one_to_one_sampling() const { return true; }
 
        // Actually, if _either_ image has blank alpha, our output will have
        // blank alpha, too (this only tells the framework that having _both_
@@ -29,6 +32,13 @@ public:
        // However, understanding that would require changes
        // to EffectChain, so postpone that optimization for later.
        virtual AlphaHandling alpha_handling() const { return INPUT_PREMULTIPLIED_ALPHA_KEEP_BLANK; }
+
+private:
+       // If true, overlays input1 on top of input2 instead of vice versa.
+       // Must be set before finalize.
+       bool swap_inputs;
 };
 
+}  // namespace movit
+
 #endif // !defined(_MOVIT_OVERLAY_EFFECT_H)