104 lines
2.9 KiB
C++
104 lines
2.9 KiB
C++
#include <mbgl/tile/raster_tile.hpp>
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#include <mbgl/actor/scheduler.hpp>
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#include <mbgl/renderer/buckets/raster_bucket.hpp>
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#include <mbgl/renderer/tile_parameters.hpp>
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#include <mbgl/renderer/tile_render_data.hpp>
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#include <mbgl/storage/resource.hpp>
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#include <mbgl/storage/response.hpp>
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#include <mbgl/style/source.hpp>
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#include <mbgl/tile/raster_tile_worker.hpp>
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#include <mbgl/tile/tile_loader_impl.hpp>
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#include <mbgl/tile/tile_observer.hpp>
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#include <utility>
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namespace mbgl {
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RasterTile::RasterTile(const OverscaledTileID& id_, const TileParameters& parameters, const Tileset& tileset)
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: Tile(Kind::Raster, id_),
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loader(*this, id_, parameters, tileset),
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threadPool(Scheduler::GetBackground()),
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mailbox(std::make_shared<Mailbox>(*Scheduler::GetCurrent())),
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worker(Scheduler::GetBackground(), ActorRef<RasterTile>(*this, mailbox)) {}
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RasterTile::~RasterTile() {
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markObsolete();
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// The bucket has resources that need to be released on the render thread.
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if (bucket) {
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threadPool->runOnRenderThread([bucket_{std::move(bucket)}]() {});
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}
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}
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std::unique_ptr<TileRenderData> RasterTile::createRenderData() {
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return std::make_unique<SharedBucketTileRenderData<RasterBucket>>(bucket);
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}
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void RasterTile::setError(std::exception_ptr err) {
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loaded = true;
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observer->onTileError(*this, std::move(err));
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}
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void RasterTile::setMetadata(std::optional<Timestamp> modified_, std::optional<Timestamp> expires_) {
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modified = std::move(modified_);
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expires = std::move(expires_);
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}
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void RasterTile::setData(const std::shared_ptr<const std::string>& data) {
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if (!obsolete) {
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pending = true;
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++correlationID;
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worker.self().invoke(&RasterTileWorker::parse, data, correlationID);
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}
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}
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void RasterTile::onParsed(std::unique_ptr<RasterBucket> result, const uint64_t resultCorrelationID) {
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if (!obsolete) {
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bucket = std::move(result);
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loaded = true;
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if (resultCorrelationID == correlationID) {
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pending = false;
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}
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renderable = static_cast<bool>(bucket);
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observer->onTileChanged(*this);
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}
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}
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void RasterTile::onError(std::exception_ptr err, const uint64_t resultCorrelationID) {
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loaded = true;
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if (resultCorrelationID == correlationID) {
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pending = false;
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}
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observer->onTileError(*this, std::move(err));
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}
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bool RasterTile::layerPropertiesUpdated(const Immutable<style::LayerProperties>&) {
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return bool(bucket);
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}
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void RasterTile::setMask(TileMask&& mask) {
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if (bucket) {
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bucket->setMask(std::move(mask));
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}
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}
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void RasterTile::setNecessity(TileNecessity necessity) {
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loader.setNecessity(necessity);
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}
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void RasterTile::setUpdateParameters(const TileUpdateParameters& params) {
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loader.setUpdateParameters(params);
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}
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void RasterTile::cancel() {
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markObsolete();
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}
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void RasterTile::markObsolete() {
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obsolete = true;
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pending = false;
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mailbox->abandon();
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}
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} // namespace mbgl
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