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Only apply sprite_zoom_min setting when suitable zoom levels are available

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Only discard sprite zoom levels when a suitable higher zoom level is
defined in the same colour mode

See: https://github.com/OpenTTD/OpenTTD/issues/9804
This commit is contained in:
Jonathan G Rennison
2022-08-14 10:45:06 +01:00
parent 27316f70ec
commit 309f1b47d2
7 changed files with 49 additions and 36 deletions
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3
src/spriteloader/spriteloader.hpp
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@@ -72,9 +72,10 @@ public:
* @param file_pos The position within the file the image begins.
* @param sprite_type The type of sprite we're trying to load.
* @param load_32bpp True if 32bpp sprites should be loaded, false for a 8bpp sprite.
* @param control_flags Control flags, see SpriteCacheCtrlFlags.
* @return Bit mask of the zoom levels successfully loaded or 0 if no sprite could be loaded.
*/
virtual uint8 LoadSprite(SpriteLoader::Sprite *sprite, SpriteFile &file, size_t file_pos, SpriteType sprite_type, bool load_32bpp, uint count) = 0;
virtual uint8 LoadSprite(SpriteLoader::Sprite *sprite, SpriteFile &file, size_t file_pos, SpriteType sprite_type, bool load_32bpp, uint count, byte control_flags) = 0;
virtual ~SpriteLoader() { }
};