Shader CRT-Pi alternatiu en pipeline separat; selecció via config + presets (v0.6.0)

source/core/system/director.cpp

@@ -37,11 +37,18 @@ Director::Director() {
     if (!Options::loadPostFXFromFile()) {
         std::cerr << "Director: no s'ha pogut carregar ni desar postfx.yaml.\n";
     }
+    // Presets del shader CRT-Pi (shaders/crtpi.yaml).
+    Options::setCrtPiFile(system_folder_ + Defaults::Video::CRTPI_FILE);
+    if (!Options::loadCrtPiFromFile()) {
+        std::cerr << "Director: no s'ha pogut carregar ni desar crtpi.yaml.\n";
+    }
 
     // Screen es configura ara (subsystem + finestra + GPU/renderer); la seua
     // destrucció la fa aquest Director (veure ~Director). Res de static dtor.
     Screen::get().configure(Options::buildScreenConfig());
+    Screen::get().setActiveShader(Options::buildActiveShader());
     Screen::get().applyPostFXParams(Options::buildPostFXParams());
+    Screen::get().applyCrtPiParams(Options::buildCrtPiParams());
     (void)Resource::Cache::get();
 
     current_scene_ = std::make_unique<GameScene>();