mirror of
https://github.com/gnif/LookingGlass.git
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97 lines
3.6 KiB
C++
97 lines
3.6 KiB
C++
/**
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* Looking Glass
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* Copyright © 2017-2026 The Looking Glass Authors
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* https://looking-glass.io
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc., 59
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* Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#pragma once
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#include "postprocess/D12FrameFormat.h"
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#include "capture/CFrameScheduler.h"
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#include "transport/PreparedFrameBuffer.h"
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#include <Windows.h>
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#include <stddef.h>
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#include <stdint.h>
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struct FramePlanTarget
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{
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uint32_t sink = 0;
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uint32_t backend = 0;
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uint32_t epoch = 0;
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CFrameScheduler::Schedule schedule = {};
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CFrameScheduler::Schedule commitSchedule = {};
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bool periodic = false;
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bool primary = false;
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};
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struct FramePlan
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{
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FramePlanTarget targets[FRAME_MAX_SINKS] = {};
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unsigned count = 0;
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uint64_t nextWake = 0;
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bool progressed = false;
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};
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class IFrameTransport
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{
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public:
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virtual ~IFrameTransport() = default;
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virtual size_t GetMaxFrameSize() const = 0;
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virtual uint64_t NextContentSerial() = 0;
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virtual void FrameProductReady(uint64_t contentSerial) = 0;
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virtual bool NeedsFrame() const = 0;
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virtual bool GetFramePlan(
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uint64_t now, bool productReady, FramePlan& plan) = 0;
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virtual bool GetImmediatePrimaryFramePlan(
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uint64_t now, FramePlan& plan) = 0;
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virtual void MissFramePlan(const FramePlan& plan, uint64_t now) = 0;
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virtual bool PrepareFrameBatch(const FramePlan& plan,
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uint64_t contentSerial, unsigned pitch, size_t frameSize,
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const D12FrameFormat& srcFormat, const D12FrameFormat& dstFormat,
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const RECT * dirtyRects, unsigned nbDirtyRects,
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bool allowReadyReplacement, PreparedFrameBatch& batch) = 0;
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virtual uint32_t PublishFrameBatch(const FrameBatchToken& token) = 0;
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virtual void CommitFrameBatch(const FrameBatchToken& token) = 0;
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virtual void AbortFrameBatch(const FrameBatchToken& token) = 0;
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virtual void FailFrameBatch(const FrameBatchToken& token) = 0;
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virtual void WriteFrameTarget(const FrameBatchToken& token,
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unsigned target, void * src, size_t offset, size_t len,
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bool setWritePos) const = 0;
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virtual void WriteFrameTargetRows(const FrameBatchToken& token,
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unsigned target, void * src, size_t offset, size_t rowBytes,
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size_t pitch, unsigned rows) const = 0;
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virtual void FinalizeFrameTarget(
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const FrameBatchToken& token, unsigned target) const = 0;
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virtual void SetFrameTargetTiming(const FrameBatchToken& token,
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unsigned target, uint64_t captureTime, uint64_t postProcessTime,
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uint64_t copyTime, uint64_t readyTime, uint64_t holdTime,
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uint64_t completedAt) = 0;
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virtual void TryRecordFrameTiming(const FrameBatchToken& token,
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unsigned target, uint64_t duration) = 0;
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virtual void CompleteFrameTarget(const FrameBatchToken& token,
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unsigned target, bool succeeded) = 0;
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virtual void ObserveFrame(uint64_t now) = 0;
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virtual void ForceFrame() = 0;
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virtual void FrameSuperseded() = 0;
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virtual HANDLE GetFrameScheduleEvent() const = 0;
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};
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