std::vector<Node *> incoming_links;
private:
- // Identifier used to create unique variables in GLSL.
- std::string effect_id;
-
// Logical size of the output of this effect, ie. the resolution
// you would get if you sampled it as a texture. If it is undefined
// (since the inputs differ in resolution), it will be 0x0.
std::vector<Node *> effects; // In order.
unsigned output_width, output_height, virtual_output_width, virtual_output_height;
+
+ // Identifier used to create unique variables in GLSL.
+ // Unique per-phase to increase cacheability of compiled shaders.
+ std::map<Node *, std::string> effect_ids;
};
class EffectChain {