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author | Ivo van Dongen <info@ivovandongen.nl> | 2017-06-13 10:50:16 +0300 |
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committer | Ivo van Dongen <ivovandongen@users.noreply.github.com> | 2017-07-18 10:45:12 +0200 |
commit | 3832f8d0d8194b81ea34a045e19b0d5bc7a89e25 (patch) | |
tree | bbb4b277e1e74bde457271b9b9a5b6a9ec3ad5fb /include/mbgl/renderer/renderer_frontend.hpp | |
parent | 39a732d7ae3cb1b927d94c4b1154b42d9565356a (diff) | |
download | qtlocation-mapboxgl-3832f8d0d8194b81ea34a045e19b0d5bc7a89e25.tar.gz |
[core] renderer interface
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 |