89 lines
2.5 KiB
C++
89 lines
2.5 KiB
C++
/*
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* Copyright 2021 Google LLC
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef skgpu_graphite_Recording_DEFINED
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#define skgpu_graphite_Recording_DEFINED
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#include "include/core/SkRefCnt.h"
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#include "include/private/SkChecksum.h"
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#include <memory>
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#include <unordered_set>
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#include <vector>
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namespace skgpu::graphite {
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class CommandBuffer;
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class RecordingPriv;
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class Resource;
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class ResourceProvider;
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class TaskGraph;
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class Texture;
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class TextureInfo;
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class TextureProxy;
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class Recording final {
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public:
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~Recording();
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RecordingPriv priv();
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#if GRAPHITE_TEST_UTILS
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bool isTargetProxyInstantiated() const;
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#endif
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private:
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friend class Recorder; // for ctor and LazyProxyData
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friend class RecordingPriv;
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// LazyProxyData is used if this recording should be replayed to a target that is provided on
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// replay, and it handles the target proxy's instantiation with the provided target.
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class LazyProxyData {
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public:
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LazyProxyData(const TextureInfo&);
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TextureProxy* lazyProxy();
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sk_sp<TextureProxy> refLazyProxy();
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bool lazyInstantiate(ResourceProvider*, sk_sp<Texture>);
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private:
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sk_sp<Texture> fTarget;
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sk_sp<TextureProxy> fTargetProxy;
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};
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struct ProxyHash {
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std::size_t operator()(const sk_sp<TextureProxy>& proxy) const {
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return SkGoodHash()(proxy.get());
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}
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};
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Recording(std::unique_ptr<TaskGraph>,
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std::unordered_set<sk_sp<TextureProxy>, ProxyHash>&& nonVolatileLazyProxies,
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std::unordered_set<sk_sp<TextureProxy>, ProxyHash>&& volatileLazyProxies,
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std::unique_ptr<LazyProxyData> targetProxyData);
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bool addCommands(CommandBuffer*, ResourceProvider*);
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void addResourceRef(sk_sp<Resource>);
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std::unique_ptr<TaskGraph> fGraph;
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// We don't always take refs to all resources used by specific Tasks (e.g. a common buffer used
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// for uploads). Instead we'll just hold onto one ref for those Resources outside the Tasks.
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// Those refs are stored in the array here and will eventually be passed onto a CommandBuffer
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// when the Recording adds its commands.
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std::vector<sk_sp<Resource>> fExtraResourceRefs;
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std::unordered_set<sk_sp<TextureProxy>, ProxyHash> fNonVolatileLazyProxies;
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std::unordered_set<sk_sp<TextureProxy>, ProxyHash> fVolatileLazyProxies;
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std::unique_ptr<LazyProxyData> fTargetProxyData;
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};
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} // namespace skgpu::graphite
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#endif // skgpu_graphite_Recording_DEFINED
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