added support for special media buttons on Amazon Fire TV remote control

[rocksndiamonds.git] / src / libgame / image.c

diff --git a/src/libgame/image.c b/src/libgame/image.c
index 2275bc73544b657313149d1cc9652c4a40484b0f..699093b7b7ebb718e6a6d74144ba3c5b81caada8 100644 (file)
--- a/src/libgame/image.c
+++ b/src/libgame/image.c
@@ -140,6 +140,13 @@ char *getTokenFromImageID(int graphic)
   return (file_list != NULL ? file_list->token : NULL);
 }
 
+char *getFilenameFromImageID(int graphic)
+{
+  struct FileInfo *file_list = getImageListEntryFromImageID(graphic);
+
+  return (file_list != NULL ? file_list->filename : NULL);
+}
+
 int getImageIDFromToken(char *token)
 {
   struct FileInfo *file_list = image_info->file_list;
@@ -363,6 +370,27 @@ void CreateImageTextures(int pos)
   img_info->contains_textures = TRUE;
 }
 
+void FreeImageTextures(int pos)
+{
+  ImageInfo *img_info = getImageInfoEntryFromImageID(pos);
+
+  if (img_info == NULL || !img_info->contains_textures)
+    return;
+
+  FreeBitmapTextures(img_info->bitmaps);
+
+  img_info->contains_textures = FALSE;
+}
+
+void FreeAllImageTextures()
+{
+  int num_images = getImageListSize();
+  int i;
+
+  for (i = 0; i < num_images; i++)
+    FreeImageTextures(i);
+}
+
 void ScaleImage(int pos, int zoom_factor)
 {
   ImageInfo *img_info = getImageInfoEntryFromImageID(pos);