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#pragma once
#include <mbgl/renderer/render_pass.hpp>
#include <mbgl/util/noncopyable.hpp>
#include <mbgl/tile/geometry_tile_data.hpp>
#include <atomic>
namespace mbgl {
class Painter;
class PaintParameters;
class RenderTile;
namespace gl {
class Context;
} // namespace gl
namespace style {
class Layer;
} // namespace style
class Bucket : private util::noncopyable {
public:
Bucket() = default;
virtual ~Bucket() = default;
virtual void addFeature(const GeometryTileFeature&,
const GeometryCollection&) {};
// As long as this bucket has a Prepare render pass, this function is getting called. Typically,
// this only happens once when the bucket is being rendered for the first time.
virtual void upload(gl::Context&) = 0;
// Every time this bucket is getting rendered, this function is called. This happens either
// once or twice (for Opaque and Transparent render passes).
virtual void render(Painter&, PaintParameters&, const style::Layer&, const RenderTile&) = 0;
virtual bool hasData() const = 0;
bool needsUpload() const {
return !uploaded;
}
protected:
std::atomic<bool> uploaded { false };
};
} // namespace mbgl
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