35 lines
850 B
C++
35 lines
850 B
C++
#pragma once
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#include <mbgl/gfx/drawable.hpp>
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#include <memory>
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namespace mbgl {
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class RendererObserver;
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class UpdateParameters;
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/// The RenderFrontend is the bridge between the Map and
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/// platform used to update and observer the Renderer
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///
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/// It hides any threading specifics and always replies on
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/// the original thread.
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class RendererFrontend {
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public:
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virtual ~RendererFrontend() = default;
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/// Must synchronously clean up the Renderer if set
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virtual void reset() = 0;
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/// Implementer must bind the renderer observer to the renderer in a
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/// appropriate manner so that the callbacks occur on the main thread
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virtual void setObserver(RendererObserver&) = 0;
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/// Coalescing updates is up to the implementer
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virtual void update(std::shared_ptr<UpdateParameters>) = 0;
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protected:
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};
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} // namespace mbgl
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