Make shader generation more deterministic by removing a sort of pointers.

[movit] / effect_chain.h

diff --git a/effect_chain.h b/effect_chain.h
index 9fb1d4ea6642a48ec38216a0c5a5b607b3f48015..5baf9a599cb8a791a3b622877ae50741303fb7d8 100644 (file)
--- a/effect_chain.h
+++ b/effect_chain.h
@@ -220,6 +220,23 @@ public:
                inputs.push_back(input3);
                return add_effect(effect, inputs);
        }
+       Effect *add_effect(Effect *effect, Effect *input1, Effect *input2, Effect *input3, Effect *input4) {
+               std::vector<Effect *> inputs;
+               inputs.push_back(input1);
+               inputs.push_back(input2);
+               inputs.push_back(input3);
+               inputs.push_back(input4);
+               return add_effect(effect, inputs);
+       }
+       Effect *add_effect(Effect *effect, Effect *input1, Effect *input2, Effect *input3, Effect *input4, Effect *input5) {
+               std::vector<Effect *> inputs;
+               inputs.push_back(input1);
+               inputs.push_back(input2);
+               inputs.push_back(input3);
+               inputs.push_back(input4);
+               inputs.push_back(input5);
+               return add_effect(effect, inputs);
+       }
        Effect *add_effect(Effect *effect, const std::vector<Effect *> &inputs);
 
        // Adds an RGBA output. Note that you can have at most one RGBA output and one
@@ -303,6 +320,13 @@ public:
        // single-sampler input, or from an RTT texture.
        GLenum get_input_sampler(Node *node, unsigned input_num) const;
 
+       // Whether input <input_num> of <node> corresponds to a single sampler
+       // (see get_input_sampler()). Normally, you should not need to call this;
+       // however, if the input Effect has set override_texture_bounce(),
+       // this will return false, and you could be flexible and check it first
+       // if you want.
+       GLenum has_input_sampler(Node *node, unsigned input_num) const;
+
        // Get the current resource pool assigned to this EffectChain.
        // Primarily to let effects allocate textures as needed.
        // Any resources you get from the pool must be returned to the pool