758 lines
30 KiB
C++
758 lines
30 KiB
C++
#include <mbgl/annotation/annotation_manager.hpp>
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#include <mbgl/layermanager/layer_manager.hpp>
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#include <mbgl/renderer/renderer_impl.hpp>
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#include <mbgl/renderer/renderer_observer.hpp>
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#include <mbgl/renderer/render_source.hpp>
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#include <mbgl/renderer/render_layer.hpp>
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#include <mbgl/renderer/render_static_data.hpp>
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#include <mbgl/renderer/update_parameters.hpp>
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#include <mbgl/renderer/upload_parameters.hpp>
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#include <mbgl/renderer/paint_parameters.hpp>
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#include <mbgl/renderer/transition_parameters.hpp>
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#include <mbgl/renderer/property_evaluation_parameters.hpp>
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#include <mbgl/renderer/tile_parameters.hpp>
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#include <mbgl/renderer/render_tile.hpp>
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#include <mbgl/renderer/style_diff.hpp>
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#include <mbgl/renderer/query.hpp>
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#include <mbgl/gfx/backend_scope.hpp>
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#include <mbgl/renderer/image_manager.hpp>
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#include <mbgl/gfx/renderer_backend.hpp>
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#include <mbgl/gfx/upload_pass.hpp>
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#include <mbgl/gfx/render_pass.hpp>
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#include <mbgl/gfx/cull_face_mode.hpp>
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#include <mbgl/gfx/context.hpp>
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#include <mbgl/gfx/renderable.hpp>
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#include <mbgl/geometry/line_atlas.hpp>
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#include <mbgl/style/source_impl.hpp>
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#include <mbgl/style/transition_options.hpp>
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#include <mbgl/text/glyph_manager.hpp>
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#include <mbgl/tile/tile.hpp>
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#include <mbgl/util/math.hpp>
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#include <mbgl/util/string.hpp>
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#include <mbgl/util/logging.hpp>
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namespace mbgl {
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using namespace style;
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static RendererObserver& nullObserver() {
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static RendererObserver observer;
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return observer;
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}
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Renderer::Impl::Impl(gfx::RendererBackend& backend_,
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float pixelRatio_,
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const optional<std::string> programCacheDir_,
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const optional<std::string> localFontFamily_)
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: backend(backend_)
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, observer(&nullObserver())
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, pixelRatio(pixelRatio_)
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, programCacheDir(std::move(programCacheDir_))
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, localFontFamily(std::move(localFontFamily_))
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, glyphManager(std::make_unique<GlyphManager>(std::make_unique<LocalGlyphRasterizer>(localFontFamily)))
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, imageManager(std::make_unique<ImageManager>())
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, lineAtlas(std::make_unique<LineAtlas>(Size{ 256, 512 }))
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, imageImpls(makeMutable<std::vector<Immutable<style::Image::Impl>>>())
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, sourceImpls(makeMutable<std::vector<Immutable<style::Source::Impl>>>())
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, layerImpls(makeMutable<std::vector<Immutable<style::Layer::Impl>>>())
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, renderLight(makeMutable<Light::Impl>())
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, placement(std::make_unique<Placement>(TransformState{}, MapMode::Static, TransitionOptions{}, true)) {
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glyphManager->setObserver(this);
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imageManager->setObserver(this);
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}
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Renderer::Impl::~Impl() {
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assert(gfx::BackendScope::exists());
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if (contextLost) {
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// Signal all RenderLayers that the context was lost
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// before cleaning up. At the moment, only CustomLayer is
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// interested whether rendering context is lost. However, it would be
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// beneficial for dynamically loaded or other custom built-in plugins.
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for (const auto& entry : renderLayers) {
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RenderLayer& layer = *entry.second;
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layer.markContextDestroyed();
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}
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}
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};
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void Renderer::Impl::setObserver(RendererObserver* observer_) {
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observer = observer_ ? observer_ : &nullObserver();
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}
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void Renderer::Impl::render(const UpdateParameters& updateParameters) {
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const bool isMapModeContinuous = updateParameters.mode == MapMode::Continuous;
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if (!isMapModeContinuous) {
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// Reset zoom history state.
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zoomHistory.first = true;
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}
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assert(gfx::BackendScope::exists());
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if (LayerManager::annotationsEnabled) {
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updateParameters.annotationManager.updateData();
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}
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const bool zoomChanged = zoomHistory.update(updateParameters.transformState.getZoom(), updateParameters.timePoint);
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const TransitionOptions transitionOptions = isMapModeContinuous ? updateParameters.transitionOptions : TransitionOptions();
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const TransitionParameters transitionParameters {
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updateParameters.timePoint,
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transitionOptions
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};
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const PropertyEvaluationParameters evaluationParameters {
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zoomHistory,
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updateParameters.timePoint,
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transitionOptions.duration.value_or(isMapModeContinuous ? util::DEFAULT_TRANSITION_DURATION : Duration::zero())
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};
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const TileParameters tileParameters {
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updateParameters.pixelRatio,
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updateParameters.debugOptions,
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updateParameters.transformState,
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updateParameters.fileSource,
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updateParameters.mode,
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updateParameters.annotationManager,
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*imageManager,
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*glyphManager,
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updateParameters.prefetchZoomDelta
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};
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glyphManager->setURL(updateParameters.glyphURL);
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// Update light.
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const bool lightChanged = renderLight.impl != updateParameters.light;
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if (lightChanged) {
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renderLight.impl = updateParameters.light;
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renderLight.transition(transitionParameters);
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}
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if (lightChanged || zoomChanged || renderLight.hasTransition()) {
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renderLight.evaluate(evaluationParameters);
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}
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const ImageDifference imageDiff = diffImages(imageImpls, updateParameters.images);
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imageImpls = updateParameters.images;
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// Only trigger tile reparse for changed images. Changed images only need a relayout when they have a different size.
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bool hasImageDiff = !imageDiff.removed.empty();
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// Remove removed images from sprite atlas.
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for (const auto& entry : imageDiff.removed) {
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imageManager->removeImage(entry.first);
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}
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// Add added images to sprite atlas.
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for (const auto& entry : imageDiff.added) {
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imageManager->addImage(entry.second);
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}
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// Update changed images.
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for (const auto& entry : imageDiff.changed) {
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hasImageDiff = imageManager->updateImage(entry.second.after) || hasImageDiff;
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}
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imageManager->notifyIfMissingImageAdded();
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imageManager->setLoaded(updateParameters.spriteLoaded);
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const LayerDifference layerDiff = diffLayers(layerImpls, updateParameters.layers);
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layerImpls = updateParameters.layers;
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// Remove render layers for removed layers.
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for (const auto& entry : layerDiff.removed) {
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renderLayers.erase(entry.first);
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}
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// Create render layers for newly added layers.
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for (const auto& entry : layerDiff.added) {
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auto renderLayer = LayerManager::get()->createRenderLayer(entry.second);
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renderLayer->transition(transitionParameters);
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renderLayers.emplace(entry.first, std::move(renderLayer));
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}
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// Update render layers for changed layers.
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for (const auto& entry : layerDiff.changed) {
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renderLayers.at(entry.first)->transition(transitionParameters, entry.second.after);
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}
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if (!layerDiff.removed.empty() || !layerDiff.added.empty() || !layerDiff.changed.empty()) {
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glyphManager->evict(fontStacks(*updateParameters.layers));
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}
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// Update layers for class and zoom changes.
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for (const auto& entry : renderLayers) {
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RenderLayer& layer = *entry.second;
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const bool layerAddedOrChanged = layerDiff.added.count(entry.first) || layerDiff.changed.count(entry.first);
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if (layerAddedOrChanged || zoomChanged || layer.hasTransition() || layer.hasCrossfade()) {
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layer.evaluate(evaluationParameters);
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}
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}
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const SourceDifference sourceDiff = diffSources(sourceImpls, updateParameters.sources);
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sourceImpls = updateParameters.sources;
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// Remove render layers for removed sources.
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for (const auto& entry : sourceDiff.removed) {
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renderSources.erase(entry.first);
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}
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// Create render sources for newly added sources.
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for (const auto& entry : sourceDiff.added) {
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std::unique_ptr<RenderSource> renderSource = RenderSource::create(entry.second);
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renderSource->setObserver(this);
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renderSources.emplace(entry.first, std::move(renderSource));
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}
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transformState = updateParameters.transformState;
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if (!staticData) {
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staticData = std::make_unique<RenderStaticData>(backend.getContext(), pixelRatio, programCacheDir);
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}
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Color backgroundColor;
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struct RenderItem {
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RenderItem(RenderLayer& layer_, RenderSource* source_, uint32_t index_)
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: layer(layer_), source(source_), index(index_) {}
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std::reference_wrapper<RenderLayer> layer;
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RenderSource* source;
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uint32_t index;
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bool operator<(const RenderItem& other) const { return index < other.index; }
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};
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std::set<RenderItem> renderItems;
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std::vector<std::reference_wrapper<RenderLayer>> layersNeedPlacement;
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auto renderItemsEmplaceHint = renderItems.begin();
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// Update all sources and initialize renderItems.
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staticData->has3D = false;
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for (const auto& sourceImpl : *sourceImpls) {
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RenderSource* source = renderSources.at(sourceImpl->id).get();
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std::vector<Immutable<LayerProperties>> filteredLayersForSource;
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filteredLayersForSource.reserve(layerImpls->size());
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bool sourceNeedsRendering = false;
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bool sourceNeedsRelayout = false;
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uint32_t index = 0u;
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const auto begin = layerImpls->begin();
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const auto end = layerImpls->end();
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for (auto it = begin; it != end; ++it, ++index) {
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const Immutable<Layer::Impl>& layerImpl = *it;
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RenderLayer* layer = getRenderLayer(layerImpl->id);
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const auto* layerInfo = layerImpl->getTypeInfo();
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const bool layerNeedsRendering = layer->needsRendering();
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const bool zoomFitsLayer = layer->supportsZoom(zoomHistory.lastZoom);
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staticData->has3D = (staticData->has3D || layerInfo->pass3d == LayerTypeInfo::Pass3D::Required);
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if (layerInfo->source != LayerTypeInfo::Source::NotRequired) {
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if (layerImpl->source == sourceImpl->id) {
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sourceNeedsRelayout = (sourceNeedsRelayout || hasImageDiff || hasLayoutDifference(layerDiff, layerImpl->id));
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if (layerNeedsRendering) {
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filteredLayersForSource.push_back(layer->evaluatedProperties);
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if (zoomFitsLayer) {
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sourceNeedsRendering = true;
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renderItemsEmplaceHint = renderItems.emplace_hint(renderItemsEmplaceHint, *layer, source, index);
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}
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}
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}
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continue;
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}
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// Handle layers without source.
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if (layerNeedsRendering && zoomFitsLayer && sourceImpl.get() == sourceImpls->at(0).get()) {
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if (!backend.contextIsShared() && layerImpl.get() == layerImpls->at(0).get()) {
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const auto& solidBackground = layer->getSolidBackground();
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if (solidBackground) {
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backgroundColor = *solidBackground;
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continue; // This layer is shown with background color, and it shall not be added to render items.
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}
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}
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renderItemsEmplaceHint = renderItems.emplace_hint(renderItemsEmplaceHint, *layer, nullptr, index);
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}
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}
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source->update(sourceImpl,
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filteredLayersForSource,
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sourceNeedsRendering,
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sourceNeedsRelayout,
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tileParameters);
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}
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const bool loaded = updateParameters.styleLoaded && isLoaded();
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if (!isMapModeContinuous && !loaded) {
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return;
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}
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if (renderState == RenderState::Never) {
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observer->onWillStartRenderingMap();
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}
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observer->onWillStartRenderingFrame();
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TransformParameters transformParams(updateParameters.transformState);
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// Update all matrices and generate data that we should upload to the GPU.
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for (const auto& entry : renderSources) {
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if (entry.second->isEnabled()) {
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entry.second->prepare({transformParams, updateParameters.debugOptions});
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}
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}
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for (auto& renderItem : renderItems) {
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if (!renderItem.source) {
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continue;
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}
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RenderLayer& renderLayer = renderItem.layer;
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renderLayer.prepare({renderItem.source, updateParameters.transformState});
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if (renderLayer.needsPlacement()) {
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layersNeedPlacement.emplace_back(renderLayer);
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}
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}
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{
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if (!isMapModeContinuous) {
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// TODO: Think about right way for symbol index to handle still rendering
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crossTileSymbolIndex.reset();
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}
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bool symbolBucketsChanged = false;
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const bool placementChanged = !placement->stillRecent(updateParameters.timePoint);
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std::set<std::string> usedSymbolLayers;
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if (placementChanged) {
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placement = std::make_unique<Placement>(
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updateParameters.transformState, updateParameters.mode,
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updateParameters.transitionOptions, updateParameters.crossSourceCollisions,
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std::move(placement));
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}
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for (auto it = layersNeedPlacement.rbegin(); it != layersNeedPlacement.rend(); ++it) {
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const RenderLayer& layer = *it;
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if (crossTileSymbolIndex.addLayer(layer, updateParameters.transformState.getLatLng().longitude())) symbolBucketsChanged = true;
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if (placementChanged) {
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usedSymbolLayers.insert(layer.getID());
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placement->placeLayer(layer, transformParams.projMatrix, updateParameters.debugOptions & MapDebugOptions::Collision);
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}
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}
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if (placementChanged) {
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placement->commit(updateParameters.timePoint);
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crossTileSymbolIndex.pruneUnusedLayers(usedSymbolLayers);
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for (const auto& entry : renderSources) {
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entry.second->updateFadingTiles();
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}
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} else {
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placement->setStale();
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}
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for (auto it = layersNeedPlacement.rbegin(); it != layersNeedPlacement.rend(); ++it) {
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placement->updateLayerBuckets(*it, placementChanged || symbolBucketsChanged);
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}
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}
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auto& context = backend.getContext();
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// Blocks execution until the renderable is available.
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backend.getDefaultRenderable().wait();
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PaintParameters parameters {
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context,
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pixelRatio,
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backend,
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updateParameters,
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renderLight.getEvaluated(),
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transformParams,
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*staticData,
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*imageManager,
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*lineAtlas,
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};
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parameters.symbolFadeChange = placement->symbolFadeChange(updateParameters.timePoint);
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// - UPLOAD PASS -------------------------------------------------------------------------------
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// Uploads all required buffers and images before we do any actual rendering.
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{
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const auto uploadPass = parameters.encoder->createUploadPass("upload");
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// Update all clipping IDs + upload buckets.
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for (const auto& entry : renderSources) {
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if (entry.second->isEnabled()) {
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entry.second->upload(*uploadPass);
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}
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}
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UploadParameters uploadParameters{
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updateParameters.transformState,
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*imageManager,
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*lineAtlas,
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};
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for (auto& renderItem : renderItems) {
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RenderLayer& renderLayer = renderItem.layer;
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if (renderLayer.hasRenderPass(RenderPass::Upload)) {
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renderLayer.upload(*uploadPass, uploadParameters);
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}
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}
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staticData->upload(*uploadPass);
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imageManager->upload(*uploadPass);
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lineAtlas->upload(*uploadPass);
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}
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// - 3D PASS -------------------------------------------------------------------------------------
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// Renders any 3D layers bottom-to-top to unique FBOs with texture attachments, but share the same
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// depth rbo between them.
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if (parameters.staticData.has3D) {
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parameters.staticData.backendSize = parameters.backend.getDefaultRenderable().getSize();
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const auto debugGroup(parameters.encoder->createDebugGroup("3d"));
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parameters.pass = RenderPass::Pass3D;
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if (!parameters.staticData.depthRenderbuffer ||
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parameters.staticData.depthRenderbuffer->getSize() != parameters.staticData.backendSize) {
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parameters.staticData.depthRenderbuffer =
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parameters.context.createRenderbuffer<gfx::RenderbufferPixelType::Depth>(parameters.staticData.backendSize);
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}
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parameters.staticData.depthRenderbuffer->setShouldClear(true);
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uint32_t i = static_cast<uint32_t>(renderItems.size()) - 1;
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for (auto it = renderItems.begin(); it != renderItems.end(); ++it, --i) {
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parameters.currentLayer = i;
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RenderLayer& renderLayer = it->layer;
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if (renderLayer.hasRenderPass(parameters.pass)) {
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const auto layerDebugGroup(parameters.encoder->createDebugGroup(renderLayer.getID().c_str()));
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renderLayer.render(parameters);
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}
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}
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}
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// - CLEAR -------------------------------------------------------------------------------------
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// Renders the backdrop of the OpenGL view. This also paints in areas where we don't have any
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// tiles whatsoever.
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{
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optional<Color> color;
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if (parameters.debugOptions & MapDebugOptions::Overdraw) {
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color = Color::black();
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} else if (!backend.contextIsShared()) {
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color = backgroundColor;
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}
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parameters.renderPass = parameters.encoder->createRenderPass("main buffer", { parameters.backend.getDefaultRenderable(), color, 1, 0 });
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}
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// Actually render the layers
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parameters.depthRangeSize = 1 - (renderItems.size() + 2) * parameters.numSublayers * parameters.depthEpsilon;
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// - OPAQUE PASS -------------------------------------------------------------------------------
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// Render everything top-to-bottom by using reverse iterators. Render opaque objects first.
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{
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parameters.pass = RenderPass::Opaque;
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const auto debugGroup(parameters.renderPass->createDebugGroup("opaque"));
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uint32_t i = 0;
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for (auto it = renderItems.rbegin(); it != renderItems.rend(); ++it, ++i) {
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parameters.currentLayer = i;
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RenderLayer& renderLayer = it->layer;
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if (renderLayer.hasRenderPass(parameters.pass)) {
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const auto layerDebugGroup(parameters.renderPass->createDebugGroup(renderLayer.getID().c_str()));
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renderLayer.render(parameters);
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}
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}
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}
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// - TRANSLUCENT PASS --------------------------------------------------------------------------
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// Make a second pass, rendering translucent objects. This time, we render bottom-to-top.
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{
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parameters.pass = RenderPass::Translucent;
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const auto debugGroup(parameters.renderPass->createDebugGroup("translucent"));
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uint32_t i = static_cast<uint32_t>(renderItems.size()) - 1;
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for (auto it = renderItems.begin(); it != renderItems.end(); ++it, --i) {
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parameters.currentLayer = i;
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RenderLayer& renderLayer = it->layer;
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if (renderLayer.hasRenderPass(parameters.pass)) {
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const auto layerDebugGroup(parameters.renderPass->createDebugGroup(renderLayer.getID().c_str()));
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renderLayer.render(parameters);
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}
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}
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}
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// - DEBUG PASS --------------------------------------------------------------------------------
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// Renders debug overlays.
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{
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const auto debugGroup(parameters.renderPass->createDebugGroup("debug"));
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// Finalize the rendering, e.g. by calling debug render calls per tile.
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// This guarantees that we have at least one function per tile called.
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// When only rendering layers via the stylesheet, it's possible that we don't
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// ever visit a tile during rendering.
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for (const auto& entry : renderSources) {
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if (entry.second->isEnabled()) {
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entry.second->finishRender(parameters);
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}
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}
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}
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#if not defined(NDEBUG)
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if (parameters.debugOptions & MapDebugOptions::StencilClip) {
|
|
// Render tile clip boundaries, using stencil buffer to calculate fill color.
|
|
parameters.context.visualizeStencilBuffer();
|
|
} else if (parameters.debugOptions & MapDebugOptions::DepthBuffer) {
|
|
// Render the depth buffer.
|
|
parameters.context.visualizeDepthBuffer(parameters.depthRangeSize);
|
|
}
|
|
#endif
|
|
|
|
// Ends the RenderPass
|
|
parameters.renderPass.reset();
|
|
|
|
if (updateParameters.mode == MapMode::Continuous) {
|
|
parameters.encoder->present(parameters.backend.getDefaultRenderable());
|
|
}
|
|
|
|
// CommandEncoder destructor submits render commands.
|
|
parameters.encoder.reset();
|
|
|
|
|
|
const bool needsRepaint = isMapModeContinuous && hasTransitions(parameters.timePoint);
|
|
observer->onDidFinishRenderingFrame(
|
|
loaded ? RendererObserver::RenderMode::Full : RendererObserver::RenderMode::Partial,
|
|
needsRepaint
|
|
);
|
|
|
|
if (!loaded) {
|
|
renderState = RenderState::Partial;
|
|
} else if (renderState != RenderState::Fully) {
|
|
renderState = RenderState::Fully;
|
|
observer->onDidFinishRenderingMap();
|
|
} else if (!needsRepaint) {
|
|
// Notify observer about unused images when map is fully loaded
|
|
// and there are no ongoing transitions.
|
|
imageManager->reduceMemoryUseIfCacheSizeExceedsLimit();
|
|
}
|
|
}
|
|
|
|
std::vector<Feature> Renderer::Impl::queryRenderedFeatures(const ScreenLineString& geometry, const RenderedQueryOptions& options) const {
|
|
std::vector<const RenderLayer*> layers;
|
|
if (options.layerIDs) {
|
|
for (const auto& layerID : *options.layerIDs) {
|
|
if (const RenderLayer* layer = getRenderLayer(layerID)) {
|
|
layers.emplace_back(layer);
|
|
}
|
|
}
|
|
} else {
|
|
for (const auto& entry : renderLayers) {
|
|
layers.emplace_back(entry.second.get());
|
|
}
|
|
}
|
|
|
|
return queryRenderedFeatures(geometry, options, layers);
|
|
}
|
|
|
|
void Renderer::Impl::queryRenderedSymbols(std::unordered_map<std::string, std::vector<Feature>>& resultsByLayer,
|
|
const ScreenLineString& geometry,
|
|
const std::vector<const RenderLayer*>& layers,
|
|
const RenderedQueryOptions& options) const {
|
|
|
|
auto renderedSymbols = placement->getCollisionIndex().queryRenderedSymbols(geometry);
|
|
std::vector<std::reference_wrapper<const RetainedQueryData>> bucketQueryData;
|
|
for (auto entry : renderedSymbols) {
|
|
bucketQueryData.emplace_back(placement->getQueryData(entry.first));
|
|
}
|
|
// Although symbol query is global, symbol results are only sortable within a bucket
|
|
// For a predictable global sort renderItems, we sort the buckets based on their corresponding tile position
|
|
std::sort(bucketQueryData.begin(), bucketQueryData.end(), [](const RetainedQueryData& a, const RetainedQueryData& b) {
|
|
return
|
|
std::tie(a.tileID.canonical.z, a.tileID.canonical.y, a.tileID.wrap, a.tileID.canonical.x) <
|
|
std::tie(b.tileID.canonical.z, b.tileID.canonical.y, b.tileID.wrap, b.tileID.canonical.x);
|
|
});
|
|
|
|
for (auto wrappedQueryData : bucketQueryData) {
|
|
auto& queryData = wrappedQueryData.get();
|
|
auto bucketSymbols = queryData.featureIndex->lookupSymbolFeatures(renderedSymbols[queryData.bucketInstanceId],
|
|
options,
|
|
layers,
|
|
queryData.tileID,
|
|
queryData.featureSortOrder);
|
|
|
|
for (auto layer : bucketSymbols) {
|
|
auto& resultFeatures = resultsByLayer[layer.first];
|
|
std::move(layer.second.begin(), layer.second.end(), std::inserter(resultFeatures, resultFeatures.end()));
|
|
}
|
|
}
|
|
}
|
|
|
|
std::vector<Feature> Renderer::Impl::queryRenderedFeatures(const ScreenLineString& geometry, const RenderedQueryOptions& options, const std::vector<const RenderLayer*>& layers) const {
|
|
std::unordered_set<std::string> sourceIDs;
|
|
for (const RenderLayer* layer : layers) {
|
|
sourceIDs.emplace(layer->baseImpl->source);
|
|
}
|
|
|
|
mat4 projMatrix;
|
|
transformState.getProjMatrix(projMatrix);
|
|
|
|
std::unordered_map<std::string, std::vector<Feature>> resultsByLayer;
|
|
for (const auto& sourceID : sourceIDs) {
|
|
if (RenderSource* renderSource = getRenderSource(sourceID)) {
|
|
auto sourceResults = renderSource->queryRenderedFeatures(geometry, transformState, layers, options, projMatrix);
|
|
std::move(sourceResults.begin(), sourceResults.end(), std::inserter(resultsByLayer, resultsByLayer.begin()));
|
|
}
|
|
}
|
|
|
|
queryRenderedSymbols(resultsByLayer, geometry, layers, options);
|
|
|
|
std::vector<Feature> result;
|
|
|
|
if (resultsByLayer.empty()) {
|
|
return result;
|
|
}
|
|
|
|
// Combine all results based on the style layer renderItems.
|
|
for (const auto& layerImpl : *layerImpls) {
|
|
const RenderLayer* layer = getRenderLayer(layerImpl->id);
|
|
if (!layer->needsRendering() || !layer->supportsZoom(zoomHistory.lastZoom)) {
|
|
continue;
|
|
}
|
|
|
|
auto it = resultsByLayer.find(layer->baseImpl->id);
|
|
if (it != resultsByLayer.end()) {
|
|
std::move(it->second.begin(), it->second.end(), std::back_inserter(result));
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
std::vector<Feature> Renderer::Impl::queryShapeAnnotations(const ScreenLineString& geometry) const {
|
|
assert(LayerManager::annotationsEnabled);
|
|
std::vector<const RenderLayer*> shapeAnnotationLayers;
|
|
RenderedQueryOptions options;
|
|
for (const auto& layerImpl : *layerImpls) {
|
|
if (std::mismatch(layerImpl->id.begin(), layerImpl->id.end(),
|
|
AnnotationManager::ShapeLayerID.begin(), AnnotationManager::ShapeLayerID.end()).second == AnnotationManager::ShapeLayerID.end()) {
|
|
if (const RenderLayer* layer = getRenderLayer(layerImpl->id)) {
|
|
shapeAnnotationLayers.emplace_back(layer);
|
|
}
|
|
}
|
|
}
|
|
|
|
return queryRenderedFeatures(geometry, options, shapeAnnotationLayers);
|
|
}
|
|
|
|
std::vector<Feature> Renderer::Impl::querySourceFeatures(const std::string& sourceID, const SourceQueryOptions& options) const {
|
|
const RenderSource* source = getRenderSource(sourceID);
|
|
if (!source) return {};
|
|
|
|
return source->querySourceFeatures(options);
|
|
}
|
|
|
|
FeatureExtensionValue Renderer::Impl::queryFeatureExtensions(const std::string& sourceID,
|
|
const Feature& feature,
|
|
const std::string& extension,
|
|
const std::string& extensionField,
|
|
const optional<std::map<std::string, Value>>& args) const {
|
|
if (RenderSource* renderSource = getRenderSource(sourceID)) {
|
|
return renderSource->queryFeatureExtensions(feature, extension, extensionField, args);
|
|
}
|
|
return {};
|
|
}
|
|
|
|
void Renderer::Impl::reduceMemoryUse() {
|
|
assert(gfx::BackendScope::exists());
|
|
for (const auto& entry : renderSources) {
|
|
entry.second->reduceMemoryUse();
|
|
}
|
|
backend.getContext().performCleanup();
|
|
imageManager->reduceMemoryUse();
|
|
observer->onInvalidate();
|
|
}
|
|
|
|
void Renderer::Impl::dumpDebugLogs() {
|
|
for (const auto& entry : renderSources) {
|
|
entry.second->dumpDebugLogs();
|
|
}
|
|
|
|
imageManager->dumpDebugLogs();
|
|
}
|
|
|
|
RenderLayer* Renderer::Impl::getRenderLayer(const std::string& id) {
|
|
auto it = renderLayers.find(id);
|
|
return it != renderLayers.end() ? it->second.get() : nullptr;
|
|
}
|
|
|
|
const RenderLayer* Renderer::Impl::getRenderLayer(const std::string& id) const {
|
|
auto it = renderLayers.find(id);
|
|
return it != renderLayers.end() ? it->second.get() : nullptr;
|
|
}
|
|
|
|
RenderSource* Renderer::Impl::getRenderSource(const std::string& id) const {
|
|
auto it = renderSources.find(id);
|
|
return it != renderSources.end() ? it->second.get() : nullptr;
|
|
}
|
|
|
|
bool Renderer::Impl::hasTransitions(TimePoint timePoint) const {
|
|
if (renderLight.hasTransition()) {
|
|
return true;
|
|
}
|
|
|
|
for (const auto& entry : renderLayers) {
|
|
if (entry.second->hasTransition()) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
if (placement->hasTransitions(timePoint)) {
|
|
return true;
|
|
}
|
|
|
|
for (const auto& entry : renderSources) {
|
|
if (entry.second->hasFadingTiles()) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool Renderer::Impl::isLoaded() const {
|
|
for (const auto& entry: renderSources) {
|
|
if (!entry.second->isLoaded()) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (!imageManager->isLoaded()) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void Renderer::Impl::onGlyphsError(const FontStack& fontStack, const GlyphRange& glyphRange, std::exception_ptr error) {
|
|
Log::Error(Event::Style, "Failed to load glyph range %d-%d for font stack %s: %s",
|
|
glyphRange.first, glyphRange.second, fontStackToString(fontStack).c_str(), util::toString(error).c_str());
|
|
observer->onResourceError(error);
|
|
}
|
|
|
|
void Renderer::Impl::onTileError(RenderSource& source, const OverscaledTileID& tileID, std::exception_ptr error) {
|
|
Log::Error(Event::Style, "Failed to load tile %s for source %s: %s",
|
|
util::toString(tileID).c_str(), source.baseImpl->id.c_str(), util::toString(error).c_str());
|
|
observer->onResourceError(error);
|
|
}
|
|
|
|
void Renderer::Impl::onTileChanged(RenderSource&, const OverscaledTileID&) {
|
|
observer->onInvalidate();
|
|
}
|
|
|
|
void Renderer::Impl::onStyleImageMissing(const std::string& id, std::function<void()> done) {
|
|
observer->onStyleImageMissing(id, std::move(done));
|
|
}
|
|
|
|
void Renderer::Impl::onRemoveUnusedStyleImages(const std::vector<std::string>& unusedImageIDs) {
|
|
observer->onRemoveUnusedStyleImages(unusedImageIDs);
|
|
}
|
|
|
|
} // namespace mbgl
|