Presets PostFX carregats de shaders/postfx.yaml; Screen aplica params (v0.5.0)

source/game/options.hpp

@@ -1,8 +1,10 @@
 #pragma once
 
 #include <string>
+#include <vector>
 
 #include "core/rendering/screen.hpp"
+#include "core/rendering/shader_backend.hpp"
 #include "utils/defaults.hpp"
 
 // Gestor de configuració del joc. És l'ÚNIC lloc que coneix YAML i la ruta
@@ -21,11 +23,30 @@ namespace Options {
         std::string preferred_driver{Defaults::Video::GPU_PREFERRED_DRIVER};
     };
 
+    struct Shader {
+        bool enabled{Defaults::Video::SHADER_ENABLED};
+        std::string current_postfx_preset{Defaults::Video::POSTFX_DEFAULT_PRESET};
+    };
+
     struct Video {
         bool vsync{Defaults::Video::VSYNC};
         Defaults::ScalingMode scaling_mode{Defaults::Video::SCALING_MODE};
         Defaults::TextureFilter texture_filter{Defaults::Video::TEXTURE_FILTER};
         Gpu gpu{};
+        Shader shader{};
+    };
+
+    // Preset d'efectes PostFX (un per entrada a postfx.yaml).
+    struct PostFXPreset {
+        std::string name;
+        float vignette{0.0F};
+        float scanlines{0.0F};
+        float chroma{0.0F};
+        float mask{0.0F};
+        float gamma{0.0F};
+        float curvature{0.0F};
+        float bleeding{0.0F};
+        float flicker{0.0F};
     };
 
     struct Music {
@@ -49,16 +70,23 @@ namespace Options {
     // el programa sense necessitar un .cpp extra per a cada una) ---
     inline std::string config_version{};
     inline std::string config_file_path{};
+    inline std::string postfx_file_path{};
     inline Window window{};
     inline Video video{};
     inline Audio audio{};
+    inline std::vector<PostFXPreset> postfx_presets{};
 
     // --- API pública ---
     void setConfigFile(const std::string& path);
     auto loadFromFile() -> bool;
     auto saveToFile() -> bool;
 
+    void setPostFXFile(const std::string& path);
+    auto loadPostFXFromFile() -> bool;
+    auto savePostFXToFile() -> bool;
+
     // --- Builders per als subsistemes ---
     [[nodiscard]] auto buildScreenConfig() -> Screen::Config;
+    [[nodiscard]] auto buildPostFXParams() -> Rendering::PostFXParams;
 
 }  // namespace Options