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It was possible for the render thread to iterate over a map while the main thread mutates the same map. This could have led to memory corruption and crashes. To fix this we make a copy of the collection and pass the copy to the lambda that executes on the render thread.
55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
//
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// AnimDebugDraw.h
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//
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// Copyright 2015 High Fidelity, Inc.
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//
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// Distributed under the Apache License, Version 2.0.
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// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
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//
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#ifndef hifi_AnimDebugDraw_h
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#define hifi_AnimDebugDraw_h
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#include <tuple>
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#include <gpu/Pipeline.h>
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#include <render/Scene.h>
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#include "AnimNode.h"
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#include "AnimSkeleton.h"
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class AnimDebugDrawData;
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typedef render::Payload<AnimDebugDrawData> AnimDebugDrawPayload;
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class AnimDebugDraw {
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public:
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static AnimDebugDraw& getInstance();
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AnimDebugDraw();
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~AnimDebugDraw();
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void shutdown();
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void addAbsolutePoses(const std::string& key, AnimSkeleton::ConstPointer skeleton, const AnimPoseVec& poses, const AnimPose& rootPose, const glm::vec4& color);
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void removeAbsolutePoses(const std::string& key);
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void update();
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protected:
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std::shared_ptr<AnimDebugDrawData> _animDebugDrawData;
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std::shared_ptr<AnimDebugDrawPayload> _animDebugDrawPayload;
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render::ItemID _itemID{ render::Item::INVALID_ITEM_ID };
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static gpu::PipelinePointer _pipeline;
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typedef std::tuple<AnimSkeleton::ConstPointer, AnimPoseVec, AnimPose, glm::vec4> PosesInfo;
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typedef std::unordered_map<std::string, PosesInfo> PosesInfoMap;
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PosesInfoMap _posesInfoMap;
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// no copies
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AnimDebugDraw(const AnimDebugDraw&) = delete;
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AnimDebugDraw& operator=(const AnimDebugDraw&) = delete;
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};
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#endif // hifi_AnimDebugDraw
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