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Diffstat (limited to 'include/mbgl/renderer/renderer_frontend.hpp')
-rw-r--r-- | include/mbgl/renderer/renderer_frontend.hpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/mbgl/renderer/renderer_frontend.hpp b/include/mbgl/renderer/renderer_frontend.hpp new file mode 100644 index 0000000000..f72b0ccdde --- /dev/null +++ b/include/mbgl/renderer/renderer_frontend.hpp @@ -0,0 +1,31 @@ +#pragma once + +#include <memory> + +namespace mbgl { + +class RendererObserver; +class UpdateParameters; + +// The RenderFrontend is the bridge between the Map and +// platform used to update and observer the Renderer +// +// It hides any threading specifics and always replies on +// the original thread. +class RendererFrontend { +public: + + virtual ~RendererFrontend() = default; + + // Must synchronously clean up the Renderer if set + virtual void reset() = 0; + + // Implementer must bind the renderer observer to the renderer in a + // appropriate manner so that the callbacks occur on the main thread + virtual void setObserver(RendererObserver&) = 0; + + // Coalescing updates is up to the implementer + virtual void update(std::shared_ptr<UpdateParameters>) = 0; +}; + +} // namespace mbgl |