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[android] Re-initialise renderer, backend and context when the android system destroyed the underlying gl resources

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This commit is contained in:
Ivo van Dongen
2017-09-13 14:34:05 +03:00
committed by Ivo van Dongen
parent 6211db6968
commit 67285f3a95
7 changed files with 99 additions and 45 deletions
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7
platform/android/src/android_renderer_frontend.cpp
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@@ -1,6 +1,7 @@
#include "android_renderer_frontend.hpp"
#include <mbgl/actor/scheduler.hpp>
#include <mbgl/renderer/renderer.hpp>
#include <mbgl/renderer/renderer_observer.hpp>
#include <mbgl/storage/file_source.hpp>
#include <mbgl/util/thread.hpp>
@@ -63,13 +64,13 @@ AndroidRendererFrontend::~AndroidRendererFrontend() = default;
void AndroidRendererFrontend::reset() {
mapRenderer.reset();
rendererObserver.reset();
}
void AndroidRendererFrontend::setObserver(RendererObserver& observer) {
assert (util::RunLoop::Get());
rendererObserver = std::make_unique<ForwardingRendererObserver>(*mapRunLoop, observer);
mapRenderer.actor().invoke(&Renderer::setObserver, rendererObserver.get());
// Don't call the Renderer directly, but use MapRenderer#setObserver to make sure
// the Renderer may be re-initialised without losing the RendererObserver reference.
mapRenderer.setObserver(std::make_unique<ForwardingRendererObserver>(*mapRunLoop, observer));
}
void AndroidRendererFrontend::update(std::shared_ptr<UpdateParameters> params) {