[core] *Tile ↔ *TileData

Tile is now the main base class; RasterTile, VectorTile, etc are its subclasses. GeometryTileData and its subclasses form the piece that's passed to the worker.

1 files changed, 48 insertions, 0 deletions

diff --git a/src/mbgl/tile/raster_tile.hpp b/src/mbgl/tile/raster_tile.hpp
new file mode 100644
index 0000000000..eebfbe6b9c
--- /dev/null
+++ b/src/mbgl/tile/raster_tile.hpp
@@ -0,0 +1,48 @@
+#pragma once
+
+#include <mbgl/tile/tile.hpp>
+#include <mbgl/tile/tile_source.hpp>
+#include <mbgl/renderer/raster_bucket.hpp>
+
+namespace mbgl {
+
+class AsyncRequest;
+class Tileset;
+
+namespace gl { class TexturePool; }
+
+namespace style {
+class Layer;
+class UpdateParameters;
+}
+
+class RasterTile : public Tile {
+public:
+    RasterTile(const OverscaledTileID&,
+                   const style::UpdateParameters&,
+                   const Tileset&);
+
+    void setNecessity(Necessity) final;
+
+    void setError(std::exception_ptr err);
+
+    void setData(std::shared_ptr<const std::string> data,
+                 optional<Timestamp> modified_,
+                 optional<Timestamp> expires_);
+
+    void cancel() override;
+    Bucket* getBucket(const style::Layer&) override;
+
+private:
+    gl::TexturePool& texturePool;
+    Worker& worker;
+
+    TileSource<RasterTile> tileSource;
+    std::unique_ptr<AsyncRequest> workRequest;
+
+    // Contains the Bucket object for the tile. Buckets are render
+    // objects and they get added by tile parsing operations.
+    std::unique_ptr<Bucket> bucket;
+};
+
+} // namespace mbgl