Windows/WASM platform fixes

src/platform/HeadlessTypes.h

@@ -503,6 +503,10 @@ public:
         size_ = Vector2u(256, 256);
         return true;
     }
+    bool loadFromImage(const Image& image) {
+        size_ = image.getSize();
+        return true;
+    }
     Vector2u getSize() const { return size_; }
     void setSmooth(bool smooth) {}
     bool isSmooth() const { return false; }

src/platform/SDL2Renderer.cpp

@@ -1100,6 +1100,17 @@ bool Texture::loadFromMemory(const void* data, size_t size) {
     return textureId_ != 0;
 }
 
+bool Texture::loadFromImage(const Image& image) {
+    if (textureId_) {
+        SDL2Renderer::getInstance().deleteTexture(textureId_);
+    }
+    auto imgSize = image.getSize();
+    size_ = imgSize;
+    textureId_ = SDL2Renderer::getInstance().createTexture(
+        imgSize.x, imgSize.y, image.getPixelsPtr());
+    return textureId_ != 0;
+}
+
 void Texture::setSmooth(bool smooth) {
     smooth_ = smooth;
     if (textureId_) {

src/platform/SDL2Types.h

@@ -669,6 +669,7 @@ public:
     bool create(unsigned int width, unsigned int height);  // Implemented in SDL2Renderer.cpp
     bool loadFromFile(const std::string& filename);  // Implemented in SDL2Renderer.cpp
     bool loadFromMemory(const void* data, size_t size);  // Implemented in SDL2Renderer.cpp
+    bool loadFromImage(const Image& image);  // Implemented in SDL2Renderer.cpp
 
     Vector2u getSize() const { return size_; }
     void setSize(unsigned int width, unsigned int height) { size_ = Vector2u(width, height); }