153 void LottieBuilder::updateTransform(LottieLayer* layer, float frameNo)  in updateTransform()  argument
155     if (!layer || tvg::equal(layer->cache.frameNo, frameNo)) return;  in updateTransform()
157     auto transform = layer->transform;  in updateTransform()
158     auto parent = layer->parent;  in updateTransform()
162     auto& matrix = layer->cache.matrix;  in updateTransform()
164     _updateTransform(transform, frameNo, layer->autoOrient, matrix, layer->cache.opacity, exps);  in updateTransform()
168             if (identity((const Matrix*) &matrix)) layer->cache.matrix = parent->cache.matrix;  in updateTransform()
169             else layer->cache.matrix = parent->cache.matrix * matrix;  in updateTransform()
172     layer->cache.frameNo = frameNo;  in updateTransform()
973 void LottieBuilder::updateSolid(LottieLayer* layer)  in updateSolid()  argument
975     auto solidFill = layer->statical.pooling(true);  in updateSolid()
976     solidFill->opacity(layer->cache.opacity);  in updateSolid()
977     layer->scene->push(cast(solidFill));  in updateSolid()
981 void LottieBuilder::updateImage(LottieGroup* layer)  in updateImage()  argument
983     auto image = static_cast<LottieImage*>(layer->children.first());  in updateImage()
984     layer->scene->push(tvg::cast(image->pooling(true)));  in updateImage()
988 void LottieBuilder::updateText(LottieLayer* layer, float frameNo)  in updateText()  argument
990     auto text = static_cast<LottieText*>(layer->children.first());  in updateText()
1023             layer->scene->push(std::move(scene));  in updateText()
1133 void LottieBuilder::updateMaskings(LottieLayer* layer, float frameNo)  in updateMaskings()  argument
1135     if (layer->masks.count == 0) return;  in updateMaskings()
1138     auto pMask = static_cast<LottieMask*>(layer->masks[0]);  in updateMaskings()
1143     auto pShape = layer->pooling();  in updateMaskings()
1146     pShape->transform(layer->cache.matrix);  in updateMaskings()
1160     if (layer->masks.count == 1 && compMethod == CompositeMethod::AlphaMask && opacity == 255) {  in updateMaskings()
1161         layer->scene->clip(tvg::cast(pShape));  in updateMaskings()
1166     if (layer->matteTarget) {  in updateMaskings()
1168         scene->push(cast(layer->scene));  in updateMaskings()
1169         layer->scene = scene;  in updateMaskings()
1172     layer->scene->composite(tvg::cast(pShape), compMethod);  in updateMaskings()
1175     for (auto m = layer->masks.begin() + 1; m < layer->masks.end(); ++m) {  in updateMaskings()
1185             auto shape = layer->pooling();  in updateMaskings()
1188             shape->transform(layer->cache.matrix);  in updateMaskings()
1198 …ottieBuilder::updateMatte(LottieComposition* comp, float frameNo, Scene* scene, LottieLayer* layer)  in updateMatte()  argument
1200     auto target = layer->matteTarget;  in updateMatte()
1206         layer->scene->composite(cast(target->scene), layer->matteType);  in updateMatte()
1207 …} else if (layer->matteType == CompositeMethod::AlphaMask || layer->matteType == CompositeMethod::…  in updateMatte()
1209         delete(layer->scene);  in updateMatte()
1210         layer->scene = nullptr;  in updateMatte()
1217 void LottieBuilder::updateEffect(LottieLayer* layer, float frameNo)  in updateEffect()  argument
1219     if (layer->effects.count == 0) return;  in updateEffect()
1221     for (auto ef = layer->effects.begin(); ef < layer->effects.end(); ++ef) {  in updateEffect()
1226 …layer->scene->push(SceneEffect::GaussianBlur, sqrt(effect->blurness(frameNo)), effect->direction(f…  in updateEffect()
1235 void LottieBuilder::updateLayer(LottieComposition* comp, Scene* scene, LottieLayer* layer, float fr…  in updateLayer()  argument
1237     layer->scene = nullptr;  in updateLayer()
1240     if (frameNo < layer->inFrame || frameNo >= layer->outFrame) return;  in updateLayer()
1242     updateTransform(layer, frameNo);  in updateLayer()
1245     if (layer->type != LottieLayer::Null && layer->cache.opacity == 0) return;  in updateLayer()
1248     layer->scene = Scene::gen().release();  in updateLayer()
1249     layer->scene->id = layer->id;  in updateLayer()
1252     if (layer->type != LottieLayer::Null) layer->scene->opacity(layer->cache.opacity);  in updateLayer()
1254     layer->scene->transform(layer->cache.matrix);  in updateLayer()
1256     if (!updateMatte(comp, frameNo, scene, layer)) return;  in updateLayer()
1258     switch (layer->type) {  in updateLayer()
1260             updatePrecomp(comp, layer, frameNo);  in updateLayer()
1264             updateSolid(layer);  in updateLayer()
1268             updateImage(layer);  in updateLayer()
1272             updateText(layer, frameNo);  in updateLayer()
1276             if (!layer->children.empty()) {  in updateLayer()
1278                 contexts.back(new RenderContext(layer->pooling()));  in updateLayer()
1279                 updateChildren(layer, frameNo, contexts);  in updateLayer()
1286     updateMaskings(layer, frameNo);  in updateLayer()
1288     layer->scene->blend(layer->blendMethod);  in updateLayer()
1290     updateEffect(layer, frameNo);  in updateLayer()
1293     if (!layer->matteSrc) scene->push(cast(layer->scene));  in updateLayer()
1297 static void _buildReference(LottieComposition* comp, LottieLayer* layer)  in _buildReference()  argument
1300         if (layer->rid != (*asset)->id) continue;  in _buildReference()
1301         if (layer->type == LottieLayer::Precomp) {  in _buildReference()
1304                 layer->children = assetLayer->children;  in _buildReference()
1305                 layer->reqFragment = assetLayer->reqFragment;  in _buildReference()
1307         } else if (layer->type == LottieLayer::Image) {  in _buildReference()
1308             layer->children.push(*asset);  in _buildReference()
1415         auto layer = static_cast<LottieLayer*>(*child);  in update()  local
1416         if (!layer->matteSrc) updateLayer(comp, root->scene, layer, frameNo);  in update()