f4d3cb6b69
Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: Tim Sylvester <tim@wetdogweather.com> Co-authored-by: Bart Louwers <bart@emeel.net> Co-authored-by: Alex Cristici <alex.cristici@gmail.com> Co-authored-by: Stefan Karschti <stefan.karschti@gmail.com> Co-authored-by: Alex Cristici <alex@skoon.energy> Co-authored-by: Bart Louwers <bart.louwers@gmail.com> Co-authored-by: Wei Chen <alanchenboy@gmail.com> Co-authored-by: Siarhei Fedartsou <siarhei.fedartsou@gmail.com> Co-authored-by: tdcosta100 <tdcosta100@gmail.com>
93 lines
2.9 KiB
C++
93 lines
2.9 KiB
C++
#include <mbgl/renderer/layer_group.hpp>
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#include <mbgl/gfx/upload_pass.hpp>
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#include <mbgl/gfx/drawable_tweaker.hpp>
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#include <mbgl/renderer/layer_tweaker.hpp>
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#include <mbgl/renderer/paint_parameters.hpp>
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#include <mbgl/renderer/render_orchestrator.hpp>
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#include <mbgl/renderer/render_tree.hpp>
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#include <set>
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namespace mbgl {
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void LayerGroupBase::addDrawable(gfx::UniqueDrawable& drawable) {
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// init their tweakers
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for (const auto& tweaker : drawable->getTweakers()) {
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tweaker->init(*drawable);
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}
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}
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void LayerGroupBase::runTweakers(const RenderTree& renderTree, PaintParameters& parameters) {
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for (auto it = layerTweakers.begin(); it != layerTweakers.end();) {
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if (auto tweaker = it->lock()) {
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tweaker->execute(*this, renderTree, parameters);
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++it;
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} else {
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it = layerTweakers.erase(it);
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}
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}
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}
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struct LayerGroup::Impl {
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using DrawableCollection = std::set<gfx::UniqueDrawable, gfx::DrawableLessByPriority>;
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DrawableCollection drawables;
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};
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LayerGroup::LayerGroup(int32_t layerIndex_, std::size_t /*initialCapacity*/, std::string name_)
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: LayerGroupBase(layerIndex_, std::move(name_)),
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impl(std::make_unique<Impl>()) {}
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LayerGroup::~LayerGroup() = default;
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std::size_t LayerGroup::getDrawableCount() const {
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return impl->drawables.size();
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}
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void LayerGroup::addDrawable(gfx::UniqueDrawable&& drawable) {
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LayerGroupBase::addDrawable(drawable);
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impl->drawables.emplace(std::move(drawable));
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}
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std::size_t LayerGroup::visitDrawables(const std::function<void(gfx::Drawable&)>&& f) {
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for (const auto& item : impl->drawables) {
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if (item) {
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f(*item);
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}
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}
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return impl->drawables.size();
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}
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std::size_t LayerGroup::visitDrawables(const std::function<void(const gfx::Drawable&)>&& f) const {
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for (const auto& item : impl->drawables) {
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if (item) {
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f(*item);
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}
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}
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return impl->drawables.size();
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}
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std::size_t LayerGroup::removeDrawablesIf(const std::function<bool(gfx::Drawable&)>&& f) {
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decltype(impl->drawables) newSet;
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const auto oldSize = impl->drawables.size();
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while (!impl->drawables.empty()) {
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// set members are immutable, since changes could affect its position, so extract each item
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gfx::UniqueDrawable drawable = std::move(impl->drawables.extract(impl->drawables.begin()).value());
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if (!f(*drawable)) {
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// Not removed, keep it, but in a new set so that if the key value
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// has increased, we don't see it again during this iteration.
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newSet.emplace_hint(newSet.end(), std::move(drawable));
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}
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}
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std::swap(impl->drawables, newSet);
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return (oldSize - impl->drawables.size());
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}
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std::size_t LayerGroup::clearDrawables() {
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const auto count = impl->drawables.size();
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impl->drawables.clear();
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return count;
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}
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} // namespace mbgl
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