Justin Marshall
114 lines
3.0 KiB
C++
114 lines
3.0 KiB
C++
#pragma once
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#include "gamelib/physics/clip.h"
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#include "idlib/containers/list.h"
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#include "idlib/math/vector.h"
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#include <cstdint>
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class idAAS2;
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class idColor;
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struct idDeferredVisQuery {
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idDeferredVisQuery* nextInHash;
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idDeferredVisQuery* prev;
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idDeferredVisQuery* next;
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std::int16_t start[3];
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std::int16_t end[3];
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std::int16_t frameCounter;
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std::uint8_t queryIdx;
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std::uint8_t state;
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int pad;
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};
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struct deferredVisList_t {
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idDeferredVisQuery* headNode;
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idDeferredVisQuery* tailNode;
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int numElements;
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};
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class idDeferredVisCache {
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public:
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enum queryState_t : std::uint8_t {
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VIS_INVALID = 0,
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VIS_PENDING = 1,
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VIS_SUBMITTED = 2,
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VIS_BLOCKED = 3,
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VIS_CLEAR = 4
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};
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idDeferredVisCache();
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~idDeferredVisCache();
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void Init(idClip* inClip);
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void Shutdown();
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void UpdateCollisionQueries();
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void SubmitCollisionQueries();
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std::uint8_t GetVisQuery(const std::uint16_t start[3],
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const std::uint16_t end[3], int flags);
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void PrintDebugInfo() const;
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idList<idDeferredVisQuery*, 106> hashTable;
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idList<idClipQuery, 106> clipQueries;
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int curClipQueryIdx;
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deferredVisList_t leastRecentlyUsedList;
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deferredVisList_t priorityList;
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idClip* clip;
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idDeferredVisQuery* queryList;
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idDeferredVisQuery* queryPool;
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int expiredIndex;
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int numFrames;
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int numCreatedThisFrame;
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int numBumped;
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int numQueriesIssued;
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int totalQueriesIssued;
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int numPurged;
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int numExpired;
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int numCacheHits;
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int totalCacheHits;
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int maxCreatedInAFrame;
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int recentNumFrames;
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int recentTotalCacheHits;
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int recentTotalQueriesIssued;
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float recentCacheHitRatio;
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float recentAvgHitRatio;
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bool initialized;
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bool alreadyWarned;
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private:
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idDeferredVisQuery* AllocNode();
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void FreeLinkedList(deferredVisList_t& list);
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void RemoveNoDelete(deferredVisList_t& list,
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idDeferredVisQuery* node);
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void AddToFront(deferredVisList_t& list,
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idDeferredVisQuery* node);
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void RemoveFromHash(idDeferredVisQuery* node);
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void FreeNode(idDeferredVisQuery* node);
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};
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class idDeferredVisGrid {
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public:
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idDeferredVisGrid();
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void Init(const idVec3& entityPos);
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void Update(const idVec3& entityPos, const idAAS2* aas,
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int areaNum, int travelFlags);
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float GetGridVisibility(const idVec3& worldPoint,
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idDeferredVisCache& cache, const float* staggerZ,
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int flags, idColor* missDebugColor = nullptr,
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idColor* hitDebugColor = nullptr);
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void DebugDrawGrid() const;
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std::uint8_t cells[64];
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std::int16_t xyz[3];
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};
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static_assert(sizeof(idDeferredVisGrid) == 70,
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"Recovered deferred visibility grid ABI changed");
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#if INTPTR_MAX == INT32_MAX
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static_assert(sizeof(idDeferredVisQuery) == 32,
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"Recovered deferred visibility query ABI changed");
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static_assert(sizeof(deferredVisList_t) == 12,
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"Recovered deferred visibility list ABI changed");
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static_assert(sizeof(idDeferredVisCache) == 140,
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"Recovered deferred visibility cache ABI changed");
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#endif
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