diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/mbgl/style/layers/custom_layer.hpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/mbgl/style/layers/custom_layer.hpp b/include/mbgl/style/layers/custom_layer.hpp index 79a353b047..bf3387f95b 100644 --- a/include/mbgl/style/layers/custom_layer.hpp +++ b/include/mbgl/style/layers/custom_layer.hpp @@ -39,6 +39,14 @@ struct CustomLayerRenderParameters { using CustomLayerRenderFunction = void (*)(void* context, const CustomLayerRenderParameters&); /** + * Called when the system has destroyed the underlying GL context. The + * `CustomLayerDeinitializeFunction` will not be called in this case, however + * `CustomLayerInitializeFunction` will be called instead to prepare for a new render. + * + */ +using CustomLayerContextLostFunction = void (*)(void* context); + +/** * Destroy any GL state needed by the custom layer, and deallocate context, if necessary. This * method is called once, from the main thread, at a point when the GL context is active. * @@ -51,8 +59,16 @@ public: CustomLayer(const std::string& id, CustomLayerInitializeFunction, CustomLayerRenderFunction, + CustomLayerContextLostFunction, CustomLayerDeinitializeFunction, void* context); + + CustomLayer(const std::string& id, + CustomLayerInitializeFunction, + CustomLayerRenderFunction, + CustomLayerDeinitializeFunction, + void* context); + ~CustomLayer() final; // Visibility |