X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=padding_effect.h;h=13dc5c00ab511e34166450c5f768206c91016cb7;hb=b564238fa1293c01c77bcabe7b2de267f146ab24;hp=fdefbe0fe1a7b0fe329ed094bacaf3065b113697;hpb=e92a5ffa19eb67b4db5af1db8559630139073668;p=movit

diff --git a/padding_effect.h b/padding_effect.h
index fdefbe0..13dc5c0 100644
--- a/padding_effect.h
+++ b/padding_effect.h
@@ -11,12 +11,8 @@
 // The border color is taken to be in linear gamma, sRGB, with premultiplied alpha.
 // You may not change it after calling finalize(), since that could change the
 // graph (need_linear_light() etc. depend on the border color you choose).
-//
-// As a convenience, if the flag “pad_from_bottom” is nonzero, the “top” parameter
-// will mean pixels from the bottom (matching OpenGL's usual bottom-left convention),
-// instead of from the top as usual.
 
-#include <GL/glew.h>
+#include <epoxy/gl.h>
 #include <string>
 
 #include "effect.h"
@@ -35,6 +31,8 @@ public:
 	virtual AlphaHandling alpha_handling() const;
 	
 	virtual bool changes_output_size() const { return true; }
+	virtual bool sets_virtual_output_size() const { return false; }
+	virtual bool one_to_one_sampling() const { return true; }
 	virtual void get_output_size(unsigned *width, unsigned *height, unsigned *virtual_width, unsigned *virtual_height) const;
 	virtual void inform_input_size(unsigned input_num, unsigned width, unsigned height);
 
@@ -43,7 +41,6 @@ private:
 	int input_width, input_height;
 	int output_width, output_height;
 	float top, left;
-	int pad_from_bottom;
 };
 
 }  // namespace movit