5297f563a4
When AndroidRendererFrontend::update() called multiple times in a single loop, updateAsyncTask->send() will perform nothing, thus MapRenderer::update()/requestRender() will be coalesced.
59 lines
1.5 KiB
C++
59 lines
1.5 KiB
C++
#pragma once
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#include <mbgl/actor/actor.hpp>
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#include <mbgl/annotation/annotation.hpp>
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#include <mbgl/renderer/renderer_frontend.hpp>
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#include <mbgl/util/geo.hpp>
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#include <mbgl/util/run_loop.hpp>
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#include <functional>
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#include <memory>
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#include <vector>
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#include <string>
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#include "map_renderer.hpp"
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namespace mbgl {
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class RenderedQueryOptions;
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class SourceQueryOptions;
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namespace util {
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class AsyncTask;
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} // namespace util
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namespace android {
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class AndroidRendererFrontend : public RendererFrontend {
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public:
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AndroidRendererFrontend(MapRenderer&);
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~AndroidRendererFrontend() override;
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void reset() override;
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void setObserver(RendererObserver&) override;
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void update(std::shared_ptr<UpdateParameters>) override;
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// Feature querying
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std::vector<Feature> queryRenderedFeatures(const ScreenCoordinate&, const RenderedQueryOptions&) const;
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std::vector<Feature> queryRenderedFeatures(const ScreenBox&, const RenderedQueryOptions&) const;
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std::vector<Feature> querySourceFeatures(const std::string& sourceID, const SourceQueryOptions&) const;
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AnnotationIDs queryPointAnnotations(const ScreenBox& box) const;
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AnnotationIDs queryShapeAnnotations(const ScreenBox& box) const;
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// Memory
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void reduceMemoryUse();
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private:
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MapRenderer& mapRenderer;
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util::RunLoop* mapRunLoop;
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std::unique_ptr<util::AsyncTask> updateAsyncTask;
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std::shared_ptr<UpdateParameters> updateParams;
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};
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} // namespace android
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} // namespace mbgl
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