X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=slice_effect.h;h=ef96dddcb1e8474a07f037862fd37afe4a41951a;hp=31a13fd60a736c5f32154080b7de4022157d67fe;hb=f216b7bef5a968c89f6fc78e83cc26a91e504a8a;hpb=74ac64b2e402247edf61271a4862e657da7fe135

diff --git a/slice_effect.h b/slice_effect.h
index 31a13fd..ef96ddd 100644
--- a/slice_effect.h
+++ b/slice_effect.h
@@ -10,7 +10,7 @@
 // Note that vertical slices happen from the top, consistent with the rest of
 // Movit.
 
-#include <GL/glew.h>
+#include <epoxy/gl.h>
 #include <string>
 
 #include "effect.h"
@@ -24,6 +24,7 @@ public:
 	std::string output_fragment_shader();
 	virtual bool needs_texture_bounce() const { return true; }
 	virtual bool changes_output_size() const { return true; }
+	virtual bool sets_virtual_output_size() const { return false; }
 	virtual void inform_input_size(unsigned input_num, unsigned width, unsigned height);
 	virtual void get_output_size(unsigned *width, unsigned *height,
 	                             unsigned *virtual_width, unsigned *virtual_height) const;
@@ -37,7 +38,11 @@ private:
 	EffectChain *chain;
 	int input_width, input_height;
 	int input_slice_size, output_slice_size;
+	int offset;
 	Direction direction;
+
+	float uniform_output_coord_to_slice_num, uniform_slice_num_to_input_coord;
+	float uniform_slice_offset_to_input_coord, uniform_offset;
 };
 
 }  // namespace movit