Added methods to set scaling mode for textures.

assethandler/assethandler.cpp

@@ -41,6 +41,9 @@ Texture AssetHandler::_loadTexture(const std::string &fileName) {
     SDL_Texture *tex = SDL_CreateTextureFromSurface(Window::GetRenderer(), surface);
     texture.texture = tex;
 
+
+    SDL_SetTextureScaleMode(tex, (SDL_ScaleMode)defaultMode);
+
     if (!tex)
         SDL_Log("Texture failed: %s", SDL_GetError());
 
@@ -176,4 +179,12 @@ Font AssetHandler::_getFont(const std::string &fileName, const int fontSize) {
     } else {
         return _fonts[index];
     }
-}
+}
+
+void AssetHandler::_setDefaultTextureScaleMode(ScaleMode mode) {
+    defaultMode = mode;
+}
+
+ScaleMode AssetHandler::_getDefaultTextureScaleMode() {
+    return defaultMode;
+}

assethandler/assethandler.h

@@ -2,6 +2,7 @@
 
 #include <unordered_map>
 #include <string>
+#include <utility>
 
 #include "SDL3/SDL.h"
 #include "SDL3_image/SDL_image.h"
@@ -16,6 +17,12 @@
 #include "assettypes/sound.h"
 #include "assettypes/texture.h"
 
+enum class ScaleMode {
+    NEAREST,
+    LINEAR,
+    BEST,
+};
+
 /**
  * @brief Manages assets and provides utility functions for working with assets.
  */
@@ -36,21 +43,36 @@ class AssetHandler {
      */
     static void LoadTexture(const char *fileName) { get()._loadTexture(fileName); }
 
+    /**
+     * @brief Sets a scaling mode for all textures loaded after this call.
+     *
+     * @param mode The new ScaleMode to set as default.
+     */
+    static void SetDefaultTextureScaleMode(ScaleMode mode) { get()._setDefaultTextureScaleMode(mode); }
+
+    /**
+     * @brief Gets the current scaling mode.
+     *
+     * @return The current ScaleMode.
+     */
+    static ScaleMode GetDefaultTextureScaleMode() { return get()._getDefaultTextureScaleMode(); }
+
+
     /**
      * @brief Saves the given texture as a PNG file.
      *
      * @param texture The texture to save.
      * @param fileName The name of the PNG file to save.
      */
-    static void SaveTextureAsPNG(Texture texture, const char *fileName) { get()._saveTextureAsPNG(texture, fileName); }
+    static void SaveTextureAsPNG(Texture texture, const char *fileName) { get()._saveTextureAsPNG(std::move(texture), fileName); }
 
     /**
      * @brief Creates an empty texture with the specified size.
      *
      * @param size The size of the empty texture.
      * @return The created empty texture.
      */
-    static Texture CreateEmptyTexture(vf2d size) { return get()._createEmptyTexture(size); }
+    static Texture CreateEmptyTexture(const vf2d& size) { return get()._createEmptyTexture(size); }
 
     /**
      * @brief Retrieves a map of all loaded textures.
@@ -103,6 +125,10 @@ class AssetHandler {
 
     Texture _loadTexture(const std::string &fileName);
 
+    void _setDefaultTextureScaleMode(ScaleMode mode);
+
+    ScaleMode _getDefaultTextureScaleMode();
+
     Texture _createEmptyTexture(const vf2d &size);
 
     void _saveTextureAsPNG(Texture texture, const char *fileName);
@@ -124,6 +150,8 @@ class AssetHandler {
     std::unordered_map<std::string, Sound> _sounds;
     std::unordered_map<std::string, Texture> _textures;
 
+    ScaleMode defaultMode = ScaleMode::LINEAR;
+
 public:
     AssetHandler(const AssetHandler &) = delete;