Add a new alpha handling method, INPUT_PREMULTIPLIED_ALPHA_KEEP_BLANK.

[movit] / blur_effect.h

diff --git a/blur_effect.h b/blur_effect.h
index 4af11a2b16a388ca6435e03b3d500eb2946039c3..062807dc5b731b3976d1a496757589b9ca1640cb 100644 (file)
--- a/blur_effect.h
+++ b/blur_effect.h
@@ -24,7 +24,7 @@ public:
        virtual bool needs_texture_bounce() const { return true; }
        virtual bool needs_mipmaps() const { return true; }
        virtual bool needs_srgb_primaries() const { return false; }
-       virtual AlphaHandling alpha_handling() const { return INPUT_AND_OUTPUT_PREMULTIPLIED_ALPHA; }
+       virtual AlphaHandling alpha_handling() const { return INPUT_PREMULTIPLIED_ALPHA_KEEP_BLANK; }
 
        virtual void inform_input_size(unsigned input_num, unsigned width, unsigned height);