add 'advanced' post-effect load configuration

src/graphics/core/PostEffect.cpp

@@ -10,10 +10,11 @@ PostEffect::Param::Param(Type type, Value defValue)
 }
 
 PostEffect::PostEffect(
+    bool advanced,
     std::shared_ptr<Shader> shader,
     std::unordered_map<std::string, Param> params
 )
-    : shader(std::move(shader)), params(std::move(params)) {
+    : advanced(advanced), shader(std::move(shader)), params(std::move(params)) {
 }
 
 Shader& PostEffect::use() {

src/graphics/core/PostEffect.hpp

@@ -35,6 +35,7 @@ public:
     };
 
     PostEffect(
+        bool advanced,
         std::shared_ptr<Shader> shader,
         std::unordered_map<std::string, Param> params
     );
@@ -48,10 +49,15 @@ public:
 
     void setParam(const std::string& name, const dv::value& value);
 
+    bool isAdvanced() const {
+        return advanced;
+    }
+
     bool isActive() {
         return intensity > 1e-4f;
     }
 private:
+    bool advanced = false;
     std::shared_ptr<Shader> shader;
     std::unordered_map<std::string, Param> params;
     float intensity = 0.0f;

src/graphics/core/PostProcessing.cpp

@@ -97,6 +97,7 @@ void PostProcessing::configureEffect(
 ) {
     const auto& viewport = context.getViewport();
 
+    bool ssaoConfigured = false;
     if (!ssaoConfigured) {
         for (unsigned int i = 0; i < 64; ++i) {
             auto name = "u_ssaoSamples["+ std::to_string(i) + "]";
@@ -129,7 +130,9 @@ void PostProcessing::render(
     }
     int totalPasses = 0;
     for (const auto& effect : effectSlots) {
-        totalPasses += (effect != nullptr && effect->isActive());
+        totalPasses +=
+            (effect != nullptr && effect->isActive() &&
+             !(effect->isAdvanced() && gbuffer == nullptr));
     }
 
     const auto& vp = context.getViewport();
@@ -163,6 +166,9 @@ void PostProcessing::render(
         if (effect == nullptr || !effect->isActive()) {
             continue;
         }
+        if (effect->isAdvanced() && gbuffer == nullptr) {
+            continue;
+        }
         auto& shader = effect->use();
         configureEffect(context, shader, timer, camera, shadowMap);
 

src/graphics/core/PostProcessing.hpp

@@ -76,5 +76,4 @@ private:
 
     std::vector<glm::vec3> ssaoKernel;
     uint noiseTexture;
-    bool ssaoConfigured = false;
 };