converted from bmp to jpg

CMakeLists.txt

@@ -25,6 +25,7 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 # Homebrew: brew install sdl3
 find_package(SDL3 CONFIG REQUIRED)
 find_package(SDL3_ttf CONFIG REQUIRED)
+find_package(SDL3_image CONFIG REQUIRED)
 find_package(cpr CONFIG REQUIRED)
 find_package(nlohmann_json CONFIG REQUIRED)
 
@@ -85,7 +86,7 @@ if (WIN32)
     )
 endif()
 
-target_link_libraries(tetris PRIVATE SDL3::SDL3 SDL3_ttf::SDL3_ttf cpr::cpr nlohmann_json::nlohmann_json)
+target_link_libraries(tetris PRIVATE SDL3::SDL3 SDL3_ttf::SDL3_ttf SDL3_image::SDL3_image cpr::cpr nlohmann_json::nlohmann_json)
 
 if (WIN32)
     target_link_libraries(tetris PRIVATE mfplat mfreadwrite mfuuid)
@@ -160,7 +161,7 @@ if (WIN32)
     )
 endif()
 
-target_link_libraries(tetris_refactored PRIVATE SDL3::SDL3 SDL3_ttf::SDL3_ttf cpr::cpr nlohmann_json::nlohmann_json)
+target_link_libraries(tetris_refactored PRIVATE SDL3::SDL3 SDL3_ttf::SDL3_ttf SDL3_image::SDL3_image cpr::cpr nlohmann_json::nlohmann_json)
 
 if (WIN32)
     target_link_libraries(tetris_refactored PRIVATE mfplat mfreadwrite mfuuid)

build-production.ps1

@@ -212,7 +212,7 @@ Tetris SDL3 Game - Release $Version
 
 ## Files Included
 - tetris.exe - Main game executable
-- SDL3.dll, SDL3_ttf.dll - Required libraries
+- SDL3.dll, SDL3_ttf.dll, SDL3_image.dll - Required libraries
 - assets/ - Game assets (images, music, fonts)
 - FreeSans.ttf - Main font file
 

src/core/application/ApplicationManager.cpp

@@ -26,7 +26,9 @@
 #include "../../gameplay/core/Game.h"
 #include "../../gameplay/effects/LineEffect.h"
 #include <SDL3/SDL.h>
+#include <SDL3_image/SDL_image.h>
 #include <SDL3_ttf/SDL_ttf.h>
+#include "../../utils/ImagePathResolver.h"
 #include <iostream>
 #include <cmath>
 #include <fstream>
@@ -1044,17 +1046,20 @@ void ApplicationManager::setupStateHandlers() {
                 if (m_cachedBgLevel != bgLevel) {
                     if (m_nextLevelBackgroundTex) { SDL_DestroyTexture(m_nextLevelBackgroundTex); m_nextLevelBackgroundTex = nullptr; }
                     char bgPath[256];
-                    std::snprintf(bgPath, sizeof(bgPath), "assets/images/tetris_main_back_level%d.bmp", bgLevel);
-                    SDL_Surface* s = SDL_LoadBMP(bgPath);
+                    std::snprintf(bgPath, sizeof(bgPath), "assets/images/tetris_main_back_level%d.jpg", bgLevel);
+                    const std::string resolvedBgPath = AssetPath::resolveImagePath(bgPath);
+                    SDL_Surface* s = IMG_Load(resolvedBgPath.c_str());
                     if (s && renderer.getSDLRenderer()) {
                         m_nextLevelBackgroundTex = SDL_CreateTextureFromSurface(renderer.getSDLRenderer(), s);
                         SDL_DestroySurface(s);
                         m_levelFadeAlpha = 0.0f;
                         m_levelFadeElapsed = 0.0f;
                         m_cachedBgLevel = bgLevel;
+                        if (resolvedBgPath != bgPath) {
+                            SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION, "Loaded level %d background via %s", bgLevel, resolvedBgPath.c_str());
+                        }
                     } else {
-                        m_cachedBgLevel = -1; // don’t change if missing
-                            m_cachedBgLevel = -1; // don't change if missing
+                        m_cachedBgLevel = -1; // don't change if missing
                         if (s) SDL_DestroySurface(s);
                     }
                 }

src/core/assets/AssetManager.cpp

@@ -3,8 +3,10 @@
 #include "../../audio/Audio.h"
 #include "../../audio/SoundEffect.h"
 #include <SDL3/SDL.h>
+#include <SDL3_image/SDL_image.h>
 #include <SDL3_ttf/SDL_ttf.h>
 #include <filesystem>
+#include "../../utils/ImagePathResolver.h"
 
 AssetManager::AssetManager() 
     : m_renderer(nullptr)
@@ -379,19 +381,25 @@ SDL_Texture* AssetManager::loadTextureFromFile(const std::string& filepath) {
         return nullptr;
     }
 
-    // Load using SDL_LoadBMP (matching main.cpp pattern)
-    SDL_Surface* surface = SDL_LoadBMP(filepath.c_str());
-    if (!surface) {
-        setError("Failed to load surface from: " + filepath + " - " + SDL_GetError());
+    const std::string resolvedPath = AssetPath::resolveImagePath(filepath);
+    SDL_Texture* texture = IMG_LoadTexture(m_renderer, resolvedPath.c_str());
+    if (!texture) {
+        std::string message = "Failed to load texture from: ";
+        message += filepath;
+        message += " (resolved: ";
+        message += resolvedPath;
+        message += ") - ";
+        message += SDL_GetError();
+        setError(message);
         return nullptr;
     }
 
-    SDL_Texture* texture = SDL_CreateTextureFromSurface(m_renderer, surface);
-    SDL_DestroySurface(surface);
-
-    if (!texture) {
-        setError("Failed to create texture from surface: " + filepath + " - " + SDL_GetError());
-        return nullptr;
+    if (resolvedPath != filepath) {
+        std::string message = "Loaded alternative image path for ";
+        message += filepath;
+        message += ": ";
+        message += resolvedPath;
+        logInfo(message);
     }
 
     return texture;

src/main.cpp

@@ -3,6 +3,7 @@
 
 #include <SDL3/SDL.h>
 #include <SDL3/SDL_main.h>
+#include <SDL3_image/SDL_image.h>
 #include <SDL3_ttf/SDL_ttf.h>
 #include <string>
 #include <cstdio>
@@ -30,6 +31,7 @@
 #include "states/LevelSelectorState.h"
 #include "states/PlayingState.h"
 #include "audio/MenuWrappers.h"
+#include "utils/ImagePathResolver.h"
 #include "graphics/renderers/GameRenderer.h"
 
 // Debug logging removed: no-op in this build (previously LOG_DEBUG)
@@ -74,6 +76,36 @@ static void drawRect(SDL_Renderer *r, float x, float y, float w, float h, SDL_Co
     SDL_RenderFillRect(r, &fr);
 }
 
+static SDL_Texture* loadTextureFromImage(SDL_Renderer* renderer, const std::string& path, int* outW = nullptr, int* outH = nullptr) {
+    if (!renderer) {
+        return nullptr;
+    }
+
+    const std::string resolvedPath = AssetPath::resolveImagePath(path);
+    SDL_Surface* surface = IMG_Load(resolvedPath.c_str());
+    if (!surface) {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Failed to load image %s (resolved: %s): %s", path.c_str(), resolvedPath.c_str(), SDL_GetError());
+        return nullptr;
+    }
+
+    if (outW) { *outW = surface->w; }
+    if (outH) { *outH = surface->h; }
+
+    SDL_Texture* texture = SDL_CreateTextureFromSurface(renderer, surface);
+    SDL_DestroySurface(surface);
+
+    if (!texture) {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Failed to create texture from %s: %s", resolvedPath.c_str(), SDL_GetError());
+        return nullptr;
+    }
+
+    if (resolvedPath != path) {
+        SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION, "Loaded %s via %s", path.c_str(), resolvedPath.c_str());
+    }
+
+    return texture;
+}
+
 // Hover state for level popup ( -1 = none, 0..19 = hovered level )
 // Now managed by LevelSelectorState
 
@@ -455,41 +487,15 @@ int main(int, char **)
     LineEffect lineEffect;
     lineEffect.init(renderer);
     
-    // Load logo using native SDL BMP loading
-    SDL_Texture *logoTex = nullptr;
-    SDL_Surface* logoSurface = SDL_LoadBMP("assets/images/logo.bmp");
-    if (logoSurface) {
-    (void)0;
-        logoTex = SDL_CreateTextureFromSurface(renderer, logoSurface);
-        SDL_DestroySurface(logoSurface);
-    } else {
-    (void)0;
-    }
-    // Load small logo (used by Menu to show whole logo)
-    SDL_Texture *logoSmallTex = nullptr;
-    SDL_Surface* logoSmallSurface = SDL_LoadBMP("assets/images/logo_small.bmp");
-    int logoSmallW = 0, logoSmallH = 0;
-    if (logoSmallSurface) {
-        // capture surface size before creating the texture (avoids SDL_QueryTexture)
-        logoSmallW = logoSmallSurface->w;
-        logoSmallH = logoSmallSurface->h;
-        logoSmallTex = SDL_CreateTextureFromSurface(renderer, logoSmallSurface);
-        SDL_DestroySurface(logoSmallSurface);
-    } else {
-        // fallback: leave logoSmallTex null so MenuState will use large logo
-        (void)0;
-    }
+    // Load logo assets via SDL_image so we can use compressed formats
+    SDL_Texture* logoTex = loadTextureFromImage(renderer, "assets/images/logo.bmp");
 
-    // Load background using native SDL BMP loading
-    SDL_Texture *backgroundTex = nullptr;
-    SDL_Surface* backgroundSurface = SDL_LoadBMP("assets/images/main_background.bmp");
-    if (backgroundSurface) {
-    (void)0;
-        backgroundTex = SDL_CreateTextureFromSurface(renderer, backgroundSurface);
-        SDL_DestroySurface(backgroundSurface);
-    } else {
-    (void)0;
-    }
+    // Load small logo (used by Menu to show whole logo)
+    int logoSmallW = 0, logoSmallH = 0;
+    SDL_Texture* logoSmallTex = loadTextureFromImage(renderer, "assets/images/logo_small.bmp", &logoSmallW, &logoSmallH);
+    
+    // Load menu background using SDL_image (prefers JPEG)
+    SDL_Texture* backgroundTex = loadTextureFromImage(renderer, "assets/images/main_background.bmp");
 
     // Note: `backgroundTex` is owned by main and passed into `StateContext::backgroundTex` below.
     // States should render using `ctx.backgroundTex` rather than accessing globals.
@@ -505,16 +511,8 @@ int main(int, char **)
     // Default start level selection: 0 (declare here so it's in scope for all handlers)
     int startLevelSelection = 0;
     
-    // Load blocks texture using native SDL BMP loading
-    SDL_Texture *blocksTex = nullptr;
-    SDL_Surface* blocksSurface = SDL_LoadBMP("assets/images/blocks90px_001.bmp");
-    if (blocksSurface) {
-    (void)0;
-        blocksTex = SDL_CreateTextureFromSurface(renderer, blocksSurface);
-        SDL_DestroySurface(blocksSurface);
-    } else {
-    (void)0;
-    }
+    // Load blocks texture via SDL_image (falls back to procedural blocks if missing)
+    SDL_Texture* blocksTex = loadTextureFromImage(renderer, "assets/images/blocks90px_001.bmp");
     // No global exposure of blocksTex; states receive textures via StateContext.
     
     if (!blocksTex) {
@@ -1287,18 +1285,17 @@ int main(int, char **)
             // Load new level background into nextLevelBackgroundTex
             if (nextLevelBackgroundTex) { SDL_DestroyTexture(nextLevelBackgroundTex); nextLevelBackgroundTex = nullptr; }
             char bgPath[256];
-            snprintf(bgPath, sizeof(bgPath), "assets/images/tetris_main_back_level%d.bmp", bgLevel);
-            SDL_Surface* levelBgSurface = SDL_LoadBMP(bgPath);
-            if (levelBgSurface) {
+            snprintf(bgPath, sizeof(bgPath), "assets/images/tetris_main_back_level%d.jpg", bgLevel);
+            SDL_Texture* newLevelTex = loadTextureFromImage(renderer, bgPath);
+            if (newLevelTex) {
                 SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION, "Loaded background for level %d: %s", bgLevel, bgPath);
-                nextLevelBackgroundTex = SDL_CreateTextureFromSurface(renderer, levelBgSurface);
-                SDL_DestroySurface(levelBgSurface);
+                nextLevelBackgroundTex = newLevelTex;
                 // start fade transition
                 levelFadeAlpha = 0.0f;
                 levelFadeElapsed = 0.0f;
                 cachedLevel = bgLevel;
             } else {
-                SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Failed to load background for level %d: %s (Error: %s)", bgLevel, bgPath, SDL_GetError());
+                SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Failed to load background for level %d: %s", bgLevel, bgPath);
                 // don't change textures if file missing
                 cachedLevel = -1;
             }
@@ -1651,10 +1648,14 @@ int main(int, char **)
         SDL_DestroyTexture(logoTex);
     if (backgroundTex)
         SDL_DestroyTexture(backgroundTex);
+    if (nextLevelBackgroundTex)
+        SDL_DestroyTexture(nextLevelBackgroundTex);
     if (levelBackgroundTex)
         SDL_DestroyTexture(levelBackgroundTex);
     if (blocksTex)
         SDL_DestroyTexture(blocksTex);
+    if (logoSmallTex)
+        SDL_DestroyTexture(logoSmallTex);
     lineEffect.shutdown();
     Audio::instance().shutdown();
     SoundEffectManager::instance().shutdown();

src/main_dist.cpp

@@ -3,6 +3,7 @@
 
 #include <SDL3/SDL.h>
 #include <SDL3/SDL_main.h>
+#include <SDL3_image/SDL_image.h>
 #include <SDL3_ttf/SDL_ttf.h>
 #include <string>
 #include <cstdio>
@@ -30,6 +31,7 @@
 #include "states/LevelSelectorState.h"
 #include "states/PlayingState.h"
 #include "audio/MenuWrappers.h"
+#include "utils/ImagePathResolver.h"
 
 // Debug logging removed: no-op in this build (previously LOG_DEBUG)
 
@@ -73,6 +75,36 @@ static void drawRect(SDL_Renderer *r, float x, float y, float w, float h, SDL_Co
     SDL_RenderFillRect(r, &fr);
 }
 
+static SDL_Texture* loadTextureFromImage(SDL_Renderer* renderer, const std::string& path, int* outW = nullptr, int* outH = nullptr) {
+    if (!renderer) {
+        return nullptr;
+    }
+
+    const std::string resolvedPath = AssetPath::resolveImagePath(path);
+    SDL_Surface* surface = IMG_Load(resolvedPath.c_str());
+    if (!surface) {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Failed to load image %s (resolved: %s): %s", path.c_str(), resolvedPath.c_str(), SDL_GetError());
+        return nullptr;
+    }
+
+    if (outW) { *outW = surface->w; }
+    if (outH) { *outH = surface->h; }
+
+    SDL_Texture* texture = SDL_CreateTextureFromSurface(renderer, surface);
+    SDL_DestroySurface(surface);
+
+    if (!texture) {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Failed to create texture from %s: %s", resolvedPath.c_str(), SDL_GetError());
+        return nullptr;
+    }
+
+    if (resolvedPath != path) {
+        SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION, "Loaded %s via %s", path.c_str(), resolvedPath.c_str());
+    }
+
+    return texture;
+}
+
 // Hover state for level popup ( -1 = none, 0..19 = hovered level )
 // Now managed by LevelSelectorState
 
@@ -450,41 +482,14 @@ int main(int, char **)
     LineEffect lineEffect;
     lineEffect.init(renderer);
     
-    // Load logo using native SDL BMP loading
-    SDL_Texture *logoTex = nullptr;
-    SDL_Surface* logoSurface = SDL_LoadBMP("assets/images/logo.bmp");
-    if (logoSurface) {
-    (void)0;
-        logoTex = SDL_CreateTextureFromSurface(renderer, logoSurface);
-        SDL_DestroySurface(logoSurface);
-    } else {
-    (void)0;
-    }
+    // Load logo assets via SDL_image so we can use compressed formats
+    SDL_Texture* logoTex = loadTextureFromImage(renderer, "assets/images/logo.bmp");
     // Load small logo (used by Menu to show whole logo)
-    SDL_Texture *logoSmallTex = nullptr;
-    SDL_Surface* logoSmallSurface = SDL_LoadBMP("assets/images/logo_small.bmp");
     int logoSmallW = 0, logoSmallH = 0;
-    if (logoSmallSurface) {
-        // capture surface size before creating the texture (avoids SDL_QueryTexture)
-        logoSmallW = logoSmallSurface->w;
-        logoSmallH = logoSmallSurface->h;
-        logoSmallTex = SDL_CreateTextureFromSurface(renderer, logoSmallSurface);
-        SDL_DestroySurface(logoSmallSurface);
-    } else {
-        // fallback: leave logoSmallTex null so MenuState will use large logo
-        (void)0;
-    }
+    SDL_Texture* logoSmallTex = loadTextureFromImage(renderer, "assets/images/logo_small.bmp", &logoSmallW, &logoSmallH);
     
-    // Load background using native SDL BMP loading
-    SDL_Texture *backgroundTex = nullptr;
-    SDL_Surface* backgroundSurface = SDL_LoadBMP("assets/images/main_background.bmp");
-    if (backgroundSurface) {
-    (void)0;
-        backgroundTex = SDL_CreateTextureFromSurface(renderer, backgroundSurface);
-        SDL_DestroySurface(backgroundSurface);
-    } else {
-    (void)0;
-    }
+    // Load background using SDL_image (prefers JPEG)
+    SDL_Texture* backgroundTex = loadTextureFromImage(renderer, "assets/images/main_background.bmp");
 
     // Note: `backgroundTex` is owned by main and passed into `StateContext::backgroundTex` below.
     // States should render using `ctx.backgroundTex` rather than accessing globals.
@@ -500,16 +505,8 @@ int main(int, char **)
     // Default start level selection: 0 (declare here so it's in scope for all handlers)
     int startLevelSelection = 0;
     
-    // Load blocks texture using native SDL BMP loading
-    SDL_Texture *blocksTex = nullptr;
-    SDL_Surface* blocksSurface = SDL_LoadBMP("assets/images/blocks90px_001.bmp");
-    if (blocksSurface) {
-    (void)0;
-        blocksTex = SDL_CreateTextureFromSurface(renderer, blocksSurface);
-        SDL_DestroySurface(blocksSurface);
-    } else {
-    (void)0;
-    }
+    // Load blocks texture using SDL_image (falls back to procedural blocks if necessary)
+    SDL_Texture* blocksTex = loadTextureFromImage(renderer, "assets/images/blocks90px_001.bmp");
     // No global exposure of blocksTex; states receive textures via StateContext.
     
     if (!blocksTex) {
@@ -1136,11 +1133,10 @@ int main(int, char **)
             // Load new level background into nextLevelBackgroundTex
             if (nextLevelBackgroundTex) { SDL_DestroyTexture(nextLevelBackgroundTex); nextLevelBackgroundTex = nullptr; }
             char bgPath[256];
-            snprintf(bgPath, sizeof(bgPath), "assets/images/tetris_main_back_level%d.bmp", bgLevel);
-            SDL_Surface* levelBgSurface = SDL_LoadBMP(bgPath);
-            if (levelBgSurface) {
-                nextLevelBackgroundTex = SDL_CreateTextureFromSurface(renderer, levelBgSurface);
-                SDL_DestroySurface(levelBgSurface);
+            snprintf(bgPath, sizeof(bgPath), "assets/images/tetris_main_back_level%d.jpg", bgLevel);
+            SDL_Texture* newLevelTex = loadTextureFromImage(renderer, bgPath);
+            if (newLevelTex) {
+                nextLevelBackgroundTex = newLevelTex;
                 // start fade transition
                 levelFadeAlpha = 0.0f;
                 levelFadeElapsed = 0.0f;
@@ -1718,10 +1714,14 @@ int main(int, char **)
         SDL_DestroyTexture(logoTex);
     if (backgroundTex)
         SDL_DestroyTexture(backgroundTex);
+    if (nextLevelBackgroundTex)
+        SDL_DestroyTexture(nextLevelBackgroundTex);
     if (levelBackgroundTex)
         SDL_DestroyTexture(levelBackgroundTex);
     if (blocksTex)
         SDL_DestroyTexture(blocksTex);
+    if (logoSmallTex)
+        SDL_DestroyTexture(logoSmallTex);
     lineEffect.shutdown();
     Audio::instance().shutdown();
     SoundEffectManager::instance().shutdown();

src/utils/ImagePathResolver.h

@@ -0,0 +1,56 @@
+#pragma once
+
+#include <array>
+#include <string>
+
+#include <SDL3/SDL.h>
+
+namespace AssetPath {
+
+inline bool fileExists(const std::string& path) {
+    if (path.empty()) {
+        return false;
+    }
+
+    SDL_IOStream* file = SDL_IOFromFile(path.c_str(), "rb");
+    if (file) {
+        SDL_CloseIO(file);
+        return true;
+    }
+    return false;
+}
+
+inline std::string resolveImagePath(const std::string& originalPath) {
+    if (originalPath.empty()) {
+        return originalPath;
+    }
+
+    if (fileExists(originalPath)) {
+        return originalPath;
+    }
+
+    const std::size_t dot = originalPath.find_last_of('.');
+    const std::string base = (dot == std::string::npos) ? originalPath : originalPath.substr(0, dot);
+
+    static constexpr std::array<const char*, 5> preferredExtensions{
+        ".jpg",
+        ".jpeg",
+        ".png",
+        ".webp",
+        ".bmp"
+    };
+
+    for (const char* ext : preferredExtensions) {
+        std::string candidate = base + ext;
+        if (candidate == originalPath) {
+            continue;
+        }
+        if (fileExists(candidate)) {
+            return candidate;
+        }
+    }
+
+    return originalPath;
+}
+
+} // namespace AssetPath

vcpkg.json

@@ -2,6 +2,10 @@
 	"dependencies": [
 		"sdl3",
 		"sdl3-ttf",
+		{
+			"name": "sdl3-image",
+			"features": ["jpeg", "png", "webp"]
+		},
 		"catch2",
 		"cpr",
 		"nlohmann-json"