Make a new system for meta-effects, and convert the blur to use it. Hides the two...

[movit] / effect.h

diff --git a/effect.h b/effect.h
index b545f857c378e9c993a9cb608c35aaf8b036db04..cd6f00882d91e0a9086c5f691a473801a132dfe7 100644 (file)
--- a/effect.h
+++ b/effect.h
@@ -3,6 +3,7 @@
 
 #include <map>
 #include <string>
+#include <vector>
 
 #include <GL/gl.h>
 
@@ -36,6 +37,9 @@ public:
        virtual bool needs_srgb_primaries() const { return true; }
        virtual bool needs_many_samples() const { return false; }
        virtual bool needs_mipmaps() const { return false; }
+       virtual void add_self_to_effect_chain(std::vector<Effect *> *chain) {
+               chain->push_back(this);
+       }
 
        virtual std::string output_convenience_uniforms() const;
        virtual std::string output_fragment_shader() = 0;
@@ -43,10 +47,10 @@ public:
        virtual void set_uniforms(GLuint glsl_program_num, const std::string& prefix, unsigned *sampler_num);
 
        // Neither of these take ownership.
-       bool set_int(const std::string&, int value);
-       bool set_float(const std::string &key, float value);
-       bool set_vec2(const std::string &key, const float *values);
-       bool set_vec3(const std::string &key, const float *values);
+       virtual bool set_int(const std::string&, int value);
+       virtual bool set_float(const std::string &key, float value);
+       virtual bool set_vec2(const std::string &key, const float *values);
+       virtual bool set_vec3(const std::string &key, const float *values);
 
 protected:
        // Neither of these take ownership.