elimina supersampling (Lanczos downscale, keybinding, menu, locale)

source/core/rendering/menu.cpp

@@ -200,11 +200,6 @@ namespace Menu {
                 } else { Screen::get()->nextPreset(); 
 } }, nullptr, nullptr, [] { return Options::video.shader_enabled; }});
 
-        p.items.push_back({Locale::get("menu.items.supersampling"), ItemKind::TOGGLE, [] { return onOff(Options::video.supersampling); }, [](int) { Screen::get()->toggleSupersampling(); }, nullptr, nullptr, [] {
-                if (!Options::video.shader_enabled) { return false;
-}
-                const char* name = Screen::get()->getActiveShaderName();
-                return name && std::string(name) == "POSTFX"; }});
 #endif
 
         // Informació de render

source/core/rendering/screen.hpp

@@ -30,7 +30,6 @@ class Screen {
     // no es complia. Els callers (F-keys, menú) poden suprimir notificacions
     // o feedback quan la crida no ha tingut efecte.
     void toggleShaders();
-    auto toggleSupersampling() -> bool;  // false si GPU off / shaders off / actiu != POSTFX
     void toggleAspectRatio();
     void cycleScalingMode(int dir);  // Cicla DISABLED/STRETCH/LETTERBOX/OVERSCAN/INTEGER
     void toggleVSync();