housekeeping

src/app/gfx/bitmap.cc

@@ -38,6 +38,21 @@ void Bitmap::Create(int width, int height, int depth, uchar *data) {
   surface_->pixels = pixel_data_;
 }
 
+void Bitmap::Create(int width, int height, int depth, int size) {
+  width_ = width;
+  height_ = height;
+  depth_ = depth;
+  surface_ = SDL_CreateRGBSurfaceWithFormat(0, width, height, depth,
+                                            SDL_PIXELFORMAT_INDEX8);
+  // Default grayscale palette
+  for (int i = 0; i < 8; i++) {
+    surface_->format->palette->colors[i].r = i * 31;
+    surface_->format->palette->colors[i].g = i * 31;
+    surface_->format->palette->colors[i].b = i * 31;
+  }
+  surface_->pixels = pixel_data_;
+}
+
 void Bitmap::CreateTexture(std::shared_ptr<SDL_Renderer> renderer) {
   texture_ = SDL_CreateTextureFromSurface(renderer.get(), surface_);
 }

src/app/gfx/bitmap.h

@@ -16,15 +16,17 @@ class Bitmap {
   Bitmap(int width, int height, int depth, uchar *data);
 
   void Create(int width, int height, int depth, uchar *data);
+  void Create(int width, int height, int depth, int data_size);
   int GetWidth() const { return width_; }
   int GetHeight() const { return height_; }
   void CreateTexture(std::shared_ptr<SDL_Renderer> renderer);
-  inline SDL_Texture *GetTexture() const { return texture_; }
+  SDL_Texture *GetTexture() const { return texture_; }
 
  private:
   int width_;
   int height_;
   int depth_;
+  int data_size_;
   uchar *pixel_data_;
   SDL_Surface *surface_;
   SDL_Texture *texture_;

src/app/gfx/snes_palette.cc

@@ -82,13 +82,13 @@ SNESPalette::SNESPalette(const std::vector<ImVec4> & cols) {
 }
 
 char* SNESPalette::encode() {
-  auto data = std::make_shared<char>(size_ * 2);
+  auto data = new char[size_ * 2];
   for (unsigned int i = 0; i < size_; i++) {
     std::cout << colors[i].snes << std::endl;
     data[i * 2] = (char)(colors[i].snes & 0xFF);
     data[i * 2 + 1] = (char)(colors[i].snes >> 8);
   }
-  return data.get();
+  return data;
 }
 
 SDL_Palette* SNESPalette::GetSDL_Palette() {