a03f7b166b
RenderTile and Tile will be split when ochestration movces to a separate thread. This PR improves encapsulation of Tiles management: now performed within TilePyramid.
107 lines
3.4 KiB
C++
107 lines
3.4 KiB
C++
#include <mbgl/renderer/sources/render_raster_source.hpp>
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#include <mbgl/renderer/render_tile.hpp>
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#include <mbgl/tile/raster_tile.hpp>
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#include <mbgl/algorithm/update_tile_masks.hpp>
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namespace mbgl {
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using namespace style;
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RenderRasterSource::RenderRasterSource(Immutable<style::RasterSource::Impl> impl_)
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: RenderSource(impl_) {
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tilePyramid.setObserver(this);
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}
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const style::RasterSource::Impl& RenderRasterSource::impl() const {
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return static_cast<const style::RasterSource::Impl&>(*baseImpl);
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}
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bool RenderRasterSource::isLoaded() const {
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return tilePyramid.isLoaded();
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}
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void RenderRasterSource::update(Immutable<style::Source::Impl> baseImpl_,
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const std::vector<Immutable<LayerProperties>>& layers,
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const bool needsRendering,
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const bool needsRelayout,
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const TileParameters& parameters) {
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std::swap(baseImpl, baseImpl_);
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enabled = needsRendering;
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optional<Tileset> _tileset = impl().getTileset();
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if (tileset != _tileset) {
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tileset = _tileset;
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// TODO: this removes existing buckets, and will cause flickering.
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// Should instead refresh tile data in place.
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tilePyramid.clearAll();
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}
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// Allow clearing the tile pyramid first, before the early return in case
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// the new tileset is not yet available or has an error in loading
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if (!_tileset) {
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return;
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}
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tilePyramid.update(layers,
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needsRendering,
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needsRelayout,
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parameters,
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SourceType::Raster,
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impl().getTileSize(),
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tileset->zoomRange,
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tileset->bounds,
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[&] (const OverscaledTileID& tileID) {
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return std::make_unique<RasterTile>(tileID, parameters, *tileset);
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});
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}
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void RenderRasterSource::upload(gfx::UploadPass& parameters) {
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tilePyramid.upload(parameters);
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}
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void RenderRasterSource::prepare(const SourcePrepareParameters& parameters) {
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algorithm::updateTileMasks(tilePyramid.getRenderTiles());
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tilePyramid.prepare(parameters);
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}
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void RenderRasterSource::finishRender(PaintParameters& parameters) {
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tilePyramid.finishRender(parameters);
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}
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void RenderRasterSource::updateFadingTiles() {
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tilePyramid.updateFadingTiles();
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}
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bool RenderRasterSource::hasFadingTiles() const {
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return tilePyramid.hasFadingTiles();
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}
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std::vector<std::reference_wrapper<RenderTile>> RenderRasterSource::getRenderTiles() {
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return tilePyramid.getRenderTiles();
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}
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std::unordered_map<std::string, std::vector<Feature>>
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RenderRasterSource::queryRenderedFeatures(const ScreenLineString&,
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const TransformState&,
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const std::vector<const RenderLayer*>&,
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const RenderedQueryOptions&,
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const mat4&) const {
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return std::unordered_map<std::string, std::vector<Feature>> {};
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}
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std::vector<Feature> RenderRasterSource::querySourceFeatures(const SourceQueryOptions&) const {
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return {};
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}
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void RenderRasterSource::reduceMemoryUse() {
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tilePyramid.reduceMemoryUse();
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}
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void RenderRasterSource::dumpDebugLogs() const {
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tilePyramid.dumpDebugLogs();
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}
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} // namespace mbgl
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