[core] Refactor Source::*Impls into RenderSources and TilePyramid

1 files changed, 87 insertions, 0 deletions

diff --git a/src/mbgl/renderer/sources/render_raster_source.cpp b/src/mbgl/renderer/sources/render_raster_source.cpp
new file mode 100644
index 0000000000..75a2189053
--- /dev/null
+++ b/src/mbgl/renderer/sources/render_raster_source.cpp
@@ -0,0 +1,87 @@
+#include <mbgl/renderer/sources/render_raster_source.hpp>
+#include <mbgl/renderer/render_tile.hpp>
+#include <mbgl/tile/raster_tile.hpp>
+
+namespace mbgl {
+
+using namespace style;
+
+RenderRasterSource::RenderRasterSource(const style::RasterSource::Impl& impl_)
+    : RenderSource(impl_),
+      impl(impl_) {
+    tilePyramid.setObserver(this);
+}
+
+bool RenderRasterSource::isLoaded() const {
+    return tilePyramid.isLoaded();
+}
+
+void RenderRasterSource::invalidateTiles() {
+    tilePyramid.invalidateTiles();
+}
+
+void RenderRasterSource::startRender(algorithm::ClipIDGenerator&, const mat4& projMatrix, const mat4& clipMatrix, const TransformState& transform) {
+    tilePyramid.startRender(projMatrix, clipMatrix, transform);
+}
+
+void RenderRasterSource::finishRender(Painter& painter) {
+    tilePyramid.finishRender(painter);
+}
+
+std::map<UnwrappedTileID, RenderTile>& RenderRasterSource::getRenderTiles() {
+    return tilePyramid.getRenderTiles();
+}
+
+void RenderRasterSource::updateTiles(const UpdateParameters& parameters) {
+    optional<Tileset> tileset = impl.getTileset();
+
+    if (!tileset) {
+        return;
+    }
+
+    if (tileURLTemplates != tileset->tiles) {
+        tileURLTemplates = tileset->tiles;
+        tilePyramid.invalidateTiles();
+    }
+
+    tilePyramid.updateTiles(parameters,
+                            SourceType::Raster,
+                            impl.getTileSize(),
+                            tileset->zoomRange,
+                            [&] (const OverscaledTileID& tileID) {
+                                return std::make_unique<RasterTile>(tileID, parameters, *tileset);
+                            });
+}
+
+void RenderRasterSource::removeTiles() {
+    tilePyramid.removeTiles();
+}
+
+void RenderRasterSource::reloadTiles() {
+    tilePyramid.reloadTiles();
+}
+
+std::unordered_map<std::string, std::vector<Feature>>
+RenderRasterSource::queryRenderedFeatures(const ScreenLineString&,
+                                          const TransformState&,
+                                          const RenderedQueryOptions&) const {
+    return {};
+}
+
+std::vector<Feature> RenderRasterSource::querySourceFeatures(const SourceQueryOptions&) const {
+    return {};
+}
+
+void RenderRasterSource::setCacheSize(size_t size) {
+    tilePyramid.setCacheSize(size);
+}
+
+void RenderRasterSource::onLowMemory() {
+    tilePyramid.onLowMemory();
+}
+
+void RenderRasterSource::dumpDebugLogs() const {
+    tilePyramid.dumpDebugLogs();
+}
+
+} // namespace mbgl