[general] moving ios and android project under ./platform folder

src/mbgl/annotation/render_annotation_source.cpp

@@ -0,0 +1,59 @@
+#include <mbgl/annotation/render_annotation_source.hpp>
+#include <mbgl/annotation/annotation_tile.hpp>
+#include <mbgl/renderer/render_tile.hpp>
+#include <mbgl/renderer/paint_parameters.hpp>
+
+#include <mbgl/layermanager/layer_manager.hpp>
+
+namespace mbgl {
+
+using namespace style;
+
+RenderAnnotationSource::RenderAnnotationSource(Immutable<AnnotationSource::Impl> impl_)
+    : RenderTileSource(std::move(impl_)) {
+    assert(LayerManager::annotationsEnabled);
+    tilePyramid.setObserver(this);
+}
+
+const AnnotationSource::Impl& RenderAnnotationSource::impl() const {
+    return static_cast<const AnnotationSource::Impl&>(*baseImpl);
+}
+
+void RenderAnnotationSource::update(Immutable<style::Source::Impl> baseImpl_,
+                                    const std::vector<Immutable<style::LayerProperties>>& layers,
+                                    const bool needsRendering,
+                                    const bool needsRelayout,
+                                    const TileParameters& parameters) {
+    std::swap(baseImpl, baseImpl_);
+
+    enabled = needsRendering;
+
+    tilePyramid.update(
+        layers,
+        needsRendering,
+        needsRelayout,
+        parameters,
+        *baseImpl,
+        util::tileSize,
+        // Zoom level 16 is typically sufficient for annotations.
+        // See https://github.com/mapbox/mapbox-gl-native/issues/10197
+        {0, 16},
+        optional<LatLngBounds>{},
+        [&](const OverscaledTileID& tileID) { return std::make_unique<AnnotationTile>(tileID, parameters); });
+}
+
+std::unordered_map<std::string, std::vector<Feature>>
+RenderAnnotationSource::queryRenderedFeatures(const ScreenLineString& geometry,
+                                              const TransformState& transformState,
+                                              const std::unordered_map<std::string, const RenderLayer*>& layers,
+                                              const RenderedQueryOptions& options,
+                                              const mat4& projMatrix) const {
+    return tilePyramid.queryRenderedFeatures(geometry, transformState, layers, options, projMatrix, {});
+}
+
+std::vector<Feature> RenderAnnotationSource::querySourceFeatures(const SourceQueryOptions&) const {
+    return {};
+}
+
+
+} // namespace mbgl