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

CMakeLists.txt

@@ -153,14 +153,12 @@ if(NOT APPLE AND NOT EMSCRIPTEN)
         "${HEADERS_DIR}/postfx_vert_spv.h"
         "${HEADERS_DIR}/postfx_frag_spv.h"
         "${HEADERS_DIR}/upscale_frag_spv.h"
-        "${HEADERS_DIR}/downscale_frag_spv.h"
         "${HEADERS_DIR}/crtpi_frag_spv.h"
     )
     set(ALL_SHADER_SOURCES
         "${SHADERS_DIR}/postfx.vert"
         "${SHADERS_DIR}/postfx.frag"
         "${SHADERS_DIR}/upscale.frag"
-        "${SHADERS_DIR}/downscale.frag"
         "${SHADERS_DIR}/crtpi_frag.glsl"
     )
 

Makefile

@@ -9,7 +9,7 @@ BUILDDIR       := build
 # ==============================================================================
 SHADER_CMAKE   := $(DIR_ROOT)tools/shaders/compile_spirv.cmake
 SHADERS_DIR    := $(DIR_ROOT)data/shaders
-HEADERS_DIR    := $(DIR_ROOT)source/core/rendering/sdl3gpu
+HEADERS_DIR    := $(DIR_ROOT)source/core/rendering/sdl3gpu/spv
 ifeq ($(OS),Windows_NT)
     GLSLC      := $(shell where glslc 2>NUL)
 else

data/input/keys.yaml

@@ -27,9 +27,6 @@ keys:
   - id: toggle_aspect_ratio
     code: "F5"
     desc: "Aspecte 4:3 / pixels quadrats"
-  - id: toggle_supersampling
-    code: "F6"
-    desc: "Activa/desactiva supersampling"
   - id: next_shader
     code: "F7"
     desc: "Tipus de shader (PostFX / CRT-Pi)"

data/locale/ca.yaml

@@ -26,7 +26,6 @@ menu:
     screen: "Pantalla"
     shader: "Shader"
     aspect_4_3: "Aspecte 4:3"
-    supersampling: "Supersampling"
     vsync: "Vsync"
     scaling_mode: "Escala"
     shader_type: "Tipus shader"
@@ -79,8 +78,6 @@ notifications:
   shader_off: "Shader off"
   aspect_43: "4:3 CRT"
   aspect_square: "Píxels quadrats"
-  ss_on: "Supersampling on"
-  ss_off: "Supersampling off"
   preset_fmt: "Preset: %s"
   filter_linear: "Filtre: linear"
   filter_nearest: "Filtre: nearest"

data/shaders/downscale.frag

@@ -1,48 +0,0 @@
-#version 450
-layout(location = 0) in  vec2 v_uv;
-layout(location = 0) out vec4 out_color;
-
-layout(set = 2, binding = 0) uniform sampler2D source;
-
-layout(set = 3, binding = 0) uniform DownscaleUniforms {
-    int algorithm;  // 0 = Lanczos2 (ventana 2, ±2 taps), 1 = Lanczos3 (ventana 3, ±3 taps)
-    float pad0;
-    float pad1;
-    float pad2;
-} u;
-
-// Kernel Lanczos normalizado: sinc(t) * sinc(t/a) para |t| < a, 0 fuera.
-float lanczos(float t, float a) {
-    t = abs(t);
-    if (t < 0.0001) { return 1.0; }
-    if (t >= a) { return 0.0; }
-    const float PI = 3.14159265358979;
-    float pt = PI * t;
-    return (a * sin(pt) * sin(pt / a)) / (pt * pt);
-}
-
-void main() {
-    vec2 src_size = vec2(textureSize(source, 0));
-    // Posición en coordenadas de texel (centros de texel en N+0.5)
-    vec2 p = v_uv * src_size;
-    vec2 p_floor = floor(p);
-
-    float a = (u.algorithm == 0) ? 2.0 : 3.0;
-    int win = int(a);
-
-    vec4 color = vec4(0.0);
-    float weight_sum = 0.0;
-
-    for (int j = -win; j <= win; j++) {
-        for (int i = -win; i <= win; i++) {
-            // Centro del texel (i,j) relativo a p_floor
-            vec2 tap_center = p_floor + vec2(float(i), float(j)) + 0.5;
-            vec2 offset = tap_center - p;
-            float w = lanczos(offset.x, a) * lanczos(offset.y, a);
-            color += texture(source, tap_center / src_size) * w;
-            weight_sum += w;
-        }
-    }
-
-    out_color = (weight_sum > 0.0) ? (color / weight_sum) : vec4(0.0, 0.0, 0.0, 1.0);
-}

source/core/audio/audio.hpp

@@ -49,17 +49,17 @@ class Audio {
     static void update();  // Actualización del sistema de audio
 
     // --- Control de música ---
-    void playMusic(const std::string& name, int loop = -1, int crossfade_ms = 0);   // Reproducir música por nombre (con crossfade opcional)
+    void playMusic(const std::string& name, int loop = -1, int crossfade_ms = 0);  // Reproducir música por nombre (con crossfade opcional)
-    void playMusic(Ja::Music* music, int loop = -1, int crossfade_ms = 0);  // Reproducir música por puntero (con crossfade opcional)
+    void playMusic(Ja::Music* music, int loop = -1, int crossfade_ms = 0);         // Reproducir música por puntero (con crossfade opcional)
-    void pauseMusic();                                                              // Pausar reproducción de música
+    void pauseMusic();                                                             // Pausar reproducción de música
-    void resumeMusic();                                                             // Continua la música pausada
+    void resumeMusic();                                                            // Continua la música pausada
-    void stopMusic();                                                               // Detener completamente la música
+    void stopMusic();                                                              // Detener completamente la música
-    void fadeOutMusic(int milliseconds) const;                                      // Fundido de salida de la música
+    void fadeOutMusic(int milliseconds) const;                                     // Fundido de salida de la música
 
     // --- Control de sonidos ---
-    void playSound(const std::string& name, Group group = Group::GAME) const;   // Reproducir sonido puntual por nombre
+    void playSound(const std::string& name, Group group = Group::GAME) const;  // Reproducir sonido puntual por nombre
-    void playSound(Ja::Sound* sound, Group group = Group::GAME) const;  // Reproducir sonido puntual por puntero
+    void playSound(Ja::Sound* sound, Group group = Group::GAME) const;         // Reproducir sonido puntual por puntero
-    void stopAllSounds() const;                                                 // Detener todos los sonidos
+    void stopAllSounds() const;                                                // Detener todos los sonidos
 
     // --- Control de volumen (API interna: float 0.0..1.0) ---
     void setSoundVolume(float volume, Group group = Group::ALL) const;  // Ajustar volumen de efectos

source/core/input/global_inputs.cpp

@@ -18,7 +18,6 @@ namespace GlobalInputs {
     static bool fullscreen_prev = false;
     static bool shader_prev = false;
     static bool aspect_prev = false;
-    static bool ss_prev = false;
     static bool next_shader_prev = false;
     static bool next_preset_prev = false;
     static bool texture_filter_prev = false;
@@ -61,11 +60,6 @@ namespace GlobalInputs {
             Screen::get()->toggleAspectRatio();
             Overlay::showNotification(Options::video.aspect_ratio_4_3 ? Locale::get("notifications.aspect_43") : Locale::get("notifications.aspect_square"));
         });
-        consumed |= edgeTrigger("toggle_supersampling", ss_prev, [] {
-            if (Screen::get()->toggleSupersampling()) {
-                Overlay::showNotification(Options::video.supersampling ? Locale::get("notifications.ss_on") : Locale::get("notifications.ss_off"));
-            }
-        });
         consumed |= edgeTrigger("next_shader", next_shader_prev, [] {
             if (Screen::get()->nextShaderType()) {
                 char msg[64];

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();

source/game/defaults.hpp

@@ -16,10 +16,8 @@ namespace Defaults::KeysGame {
 namespace Defaults::Video {
     constexpr bool GPU_ACCELERATION = true;
     constexpr bool SHADER_ENABLED = false;
-    constexpr bool SUPERSAMPLING = false;
     constexpr bool VSYNC = true;
     constexpr bool ASPECT_RATIO_4_3 = false;  // CRT original estira 200→240
-    constexpr int DOWNSCALE_ALGO = 1;         // 0=bilinear, 1=Lanczos2, 2=Lanczos3
     constexpr int INTERNAL_RESOLUTION = 1;    // Multiplicador enter de la textura font abans del pipeline
     // TextureFilter i ScalingMode viuen a Options (requereixen #include, evitem dependència circular).
 }  // namespace Defaults::Video

source/game/scenes/intro_scene.hpp

@@ -43,10 +43,10 @@ namespace Scenes {
        private:
         enum class Phase : std::uint8_t {
             INITIAL_WAIT,   // 1000 ms pantalla negra
-            REVEAL,        // 15 passos del wordmark
+            REVEAL,         // 15 passos del wordmark
             PALETTE_CYCLE,  // 256 × 20 ms mutant pal[16..31]
             FINAL_WAIT,     // 200 ms abans de la sub-escena de sprites
-            SPRITES,       // tick delegat a IntroSpritesScene fins que acaba
+            SPRITES,        // tick delegat a IntroSpritesScene fins que acaba
             DONE,
         };
 

tools/shaders/compile_spirv.cmake

@@ -16,7 +16,6 @@ set(SHADER_SOURCES
     "postfx.vert"
     "postfx.frag"
     "upscale.frag"
-    "downscale.frag"
     "crtpi_frag.glsl"
 )
 
@@ -25,7 +24,6 @@ set(SHADER_VARS
     "kpostfx_vert_spv"
     "kpostfx_frag_spv"
     "kupscale_frag_spv"
-    "kdownscale_frag_spv"
     "kcrtpi_frag_spv"
 )
 
@@ -34,7 +32,6 @@ set(SHADER_FLAGS
     ""
     ""
     ""
-    ""
     "-fshader-stage=frag"
 )