diff options
Diffstat (limited to 'src/mbgl/renderer/render_source.hpp')
| -rw-r--r-- | src/mbgl/renderer/render_source.hpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/mbgl/renderer/render_source.hpp b/src/mbgl/renderer/render_source.hpp index fc770f83cf..87ca06b453 100644 --- a/src/mbgl/renderer/render_source.hpp +++ b/src/mbgl/renderer/render_source.hpp @@ -43,7 +43,7 @@ public: const ImageManager& imageManager; }; -using RenderTiles = std::vector<std::reference_wrapper<const RenderTile>>; +using RenderTiles = std::shared_ptr<const std::vector<std::reference_wrapper<const RenderTile>>>; class RenderSource : protected TileObserver { public: @@ -64,8 +64,14 @@ public: virtual void prepare(const SourcePrepareParameters&) = 0; virtual void updateFadingTiles() = 0; virtual bool hasFadingTiles() const = 0; - // Returns a list of RenderTiles, sorted by tile id. - virtual RenderTiles getRenderTiles() = 0; + // If supported, returns a shared list of RenderTiles, sorted by tile id and excluding tiles hold for fade; + // returns nullptr otherwise. + virtual RenderTiles getRenderTiles() const { return nullptr; } + // If supported, returns a shared list of RenderTiles, sorted in opposite y position, so tiles with overlapping + // symbols are drawn on top of each other, with lower symbols being drawn on top of higher symbols; + // returns nullptr otherwise. + virtual RenderTiles getRenderTilesSortedByYPosition() const { return nullptr; } + // If supported, returns pointer to image data; returns nullptr otherwise. virtual const ImageSourceRenderData* getImageRenderData() const { return nullptr; } virtual const Tile* getRenderedTile(const UnwrappedTileID&) const { return nullptr; } |