Fix a Clang warning.

[movit] / effect_chain.h

diff --git a/effect_chain.h b/effect_chain.h
index b51c2bb56cc0d97222ddf7ca99c98d5d8988df38..88d5d3202faba525f4bb0a92af9bee70e14d7055 100644 (file)
--- a/effect_chain.h
+++ b/effect_chain.h
@@ -9,7 +9,7 @@
 #include "input.h"
 
 class EffectChain;
-class Phase;
+struct Phase;
 
 // For internal use within Node.
 enum AlphaType {
@@ -148,9 +148,10 @@ public:
        void insert_node_between(Node *sender, Node *middle, Node *receiver);
 
 private:
-       // Fits a rectangle of the given size to the current aspect ratio
-       // (aspect_nom/aspect_denom) and returns the new width and height.
-       unsigned fit_rectangle_to_aspect(unsigned width, unsigned height);
+       // Make sure the output rectangle is at least large enough to hold
+       // the given input rectangle in both dimensions, and is of the
+       // current aspect ratio (aspect_nom/aspect_denom).
+       void size_rectangle_to_fit(unsigned width, unsigned height, unsigned *output_width, unsigned *output_height);
 
        // Compute the input sizes for all inputs for all effects in a given phase,
        // and inform the effects about the results.    
@@ -175,6 +176,11 @@ private:
        // Output the current graph to the given file in a Graphviz-compatible format;
        // only useful for debugging.
        void output_dot(const char *filename);
+       std::vector<std::string> get_labels_for_edge(const Node *from, const Node *to);
+       void output_dot_edge(FILE *fp,
+                            const std::string &from_node_id,
+                            const std::string &to_node_id,
+                            const std::vector<std::string> &labels);
 
        // Some of the graph algorithms assume that the nodes array is sorted
        // topologically (inputs are always before outputs), but some operations
@@ -224,8 +230,7 @@ private:
        GLuint fbo;
        std::vector<Phase *> phases;
 
-       GLenum format;
-       unsigned bytes_per_pixel, num_dither_bits;
+       unsigned num_dither_bits;
        bool finalized;
 };