4  * Use of this source code is governed by a BSD-style license that can be
23   auto* drawEvent = fDraws.find({frame, nodeId});  in setCommand()
29   const int count = drawEvent->debugCanvas->getSize();  in setCommand()
30   drawEvent->command = command < count ? command : count - 1;  in setCommand()
45   const auto& layerBounds = picture->cullRect().roundOut();  in storeSkPicture()
47   // Must be set or they end up undefined due to cosmic rays, bad luck, etc.  in storeSkPicture()
48   debugCanvas->setOverdrawViz(false);  in storeSkPicture()
49   debugCanvas->setDrawGpuOpBounds(false);  in storeSkPicture()
50   debugCanvas->setClipVizColor(SK_ColorTRANSPARENT);  in storeSkPicture()
52   debugCanvas->setLayerManagerAndFrame(this, frame);  in storeSkPicture()
54   debugCanvas->drawPicture(picture);  in storeSkPicture()
55   int numCommands = debugCanvas->getSize();  in storeSkPicture()
61     numCommands-1,                                // command  in storeSkPicture()
71     evt.debugCanvas->drawTo(surface->getCanvas(), evt.command);  in drawLayerEventTo()
72     surface->flush();  in drawLayerEventTo()
81   // picture starting with the last full redraw, up to the last one before the current frame, since  in getLayerAsImage()
86   // find largest one not greater than `frame`.  in getLayerAsImage()
87   uint32_t i = relevantFrames.size()-1;  in getLayerAsImage()
88   while (relevantFrames[i] > frame) { i--; }  in getLayerAsImage()
97   // start at the last full redraw. (pick up counting backwards from above)  in getLayerAsImage()
98   while (i>0 && !(fDraws[{relevantFrames[i], nodeId}].fullRedraw)) { i--; }  in getLayerAsImage()
100   // the color type and alpha type are chosen here to match wasm-skp-debugger/cpu.js which was  in getLayerAsImage()
105   // draw everything from the last full redraw up to the current frame.  in getLayerAsImage()
107   // count back up with i  in getLayerAsImage()
111   drawEvent.image = surface->makeImageSnapshot();  in getLayerAsImage()
116   auto* evt = fDraws.find({frame, nodeId});  in event()
119     true, evt->debugCanvas->getSize(),  in event()
120     evt->layerBounds.width(), evt->layerBounds.height()  in event()
125   // Find the last update on or before `frame` for every node  in summarizeLayers()
130     auto* evt = fDraws.find(key);  in summarizeLayers()
132     // -1 as a default value for the last update serves as a way of indicating that this layer  in summarizeLayers()
134     int lastUpdate = (key.frame <= frame ? key.frame : -1);  in summarizeLayers()
137     auto found = summaryMap.find(key.nodeId);  in summarizeLayers()
142         item.fullRedraw = evt->fullRedraw;  in summarizeLayers()
147         key.nodeId, lastUpdate, evt->fullRedraw,  in summarizeLayers()
148         evt->layerBounds.width(), evt->layerBounds.height()  in summarizeLayers()
154     result.push_back(it->second);  in summarizeLayers()
187     evt.debugCanvas->setOverdrawViz(overdrawViz);  in setOverdrawViz()
194     evt.debugCanvas->setClipVizColor(clipVizColor);  in setClipVizColor()
201     evt.debugCanvas->setDrawGpuOpBounds(drawGpuOpBounds);  in setDrawGpuOpBounds()