Formalize the notion of messing with sampler state.

[movit] / slice_effect.h

diff --git a/slice_effect.h b/slice_effect.h
index 6380c1665279078623a802c9ccf2f7db4f17574d..17202d77c97577e720cf023426c8c28f095ab8c5 100644 (file)
--- a/slice_effect.h
+++ b/slice_effect.h
@@ -29,10 +29,12 @@ public:
                                     unsigned *virtual_width, unsigned *virtual_height) const;
 
        void set_gl_state(GLuint glsl_program_num, const std::string &prefix, unsigned *sampler_num);
+       virtual void inform_added(EffectChain *chain) { this->chain = chain; }
        
        enum Direction { HORIZONTAL = 0, VERTICAL = 1 };
 
 private:
+       EffectChain *chain;
        int input_width, input_height;
        int input_slice_size, output_slice_size;
        Direction direction;