Add a new alpha handling method, INPUT_PREMULTIPLIED_ALPHA_KEEP_BLANK.

[movit] / resample_effect.h

diff --git a/resample_effect.h b/resample_effect.h
index a0ae1a8c156176da9ed41d222cfff4d09318c402..b38728f05fa423061bb9002ce2bfb261ff73c4ff 100644 (file)
--- a/resample_effect.h
+++ b/resample_effect.h
@@ -29,6 +29,7 @@ public:
        // down quite a lot.
        virtual bool needs_texture_bounce() const { return true; }
        virtual bool needs_srgb_primaries() const { return false; }
+       virtual AlphaHandling alpha_handling() const { return INPUT_PREMULTIPLIED_ALPHA_KEEP_BLANK; }
 
        virtual void inform_input_size(unsigned input_num, unsigned width, unsigned height);