diff options
Diffstat (limited to 'indra/newview/llvocache.cpp')
| -rw-r--r-- | indra/newview/llvocache.cpp | 309 |
1 files changed, 291 insertions, 18 deletions
diff --git a/indra/newview/llvocache.cpp b/indra/newview/llvocache.cpp index 7db19c5c1b..86cfbb1d74 100644 --- a/indra/newview/llvocache.cpp +++ b/indra/newview/llvocache.cpp @@ -29,6 +29,10 @@ #include "llerror.h" #include "llregionhandle.h" #include "llviewercontrol.h" +#include "llviewerobjectlist.h" +#include "lldrawable.h" +#include "llviewerregion.h" +#include "pipeline.h" BOOL check_read(LLAPRFile* apr_file, void* src, S32 n_bytes) { @@ -46,12 +50,16 @@ BOOL check_write(LLAPRFile* apr_file, void* src, S32 n_bytes) //--------------------------------------------------------------------------- LLVOCacheEntry::LLVOCacheEntry(U32 local_id, U32 crc, LLDataPackerBinaryBuffer &dp) - : + : LLViewerOctreeEntryData(LLViewerOctreeEntry::LLVOCACHEENTRY), mLocalID(local_id), mCRC(crc), mHitCount(0), mDupeCount(0), - mCRCChangeCount(0) + mCRCChangeCount(0), + mState(INACTIVE), + mRepeatedVisCounter(0), + mVisFrameRange(64), + mSceneContrib(0.f) { mBuffer = new U8[dp.getBufferSize()]; mDP.assignBuffer(mBuffer, dp.getBufferSize()); @@ -59,24 +67,35 @@ LLVOCacheEntry::LLVOCacheEntry(U32 local_id, U32 crc, LLDataPackerBinaryBuffer & } LLVOCacheEntry::LLVOCacheEntry() - : + : LLViewerOctreeEntryData(LLViewerOctreeEntry::LLVOCACHEENTRY), mLocalID(0), mCRC(0), mHitCount(0), mDupeCount(0), mCRCChangeCount(0), - mBuffer(NULL) + mBuffer(NULL), + mState(INACTIVE), + mRepeatedVisCounter(0), + mVisFrameRange(64), + mSceneContrib(0.f) { mDP.assignBuffer(mBuffer, 0); } LLVOCacheEntry::LLVOCacheEntry(LLAPRFile* apr_file) - : mBuffer(NULL) + : LLViewerOctreeEntryData(LLViewerOctreeEntry::LLVOCACHEENTRY), + mBuffer(NULL), + mState(INACTIVE), + mRepeatedVisCounter(0), + mVisFrameRange(64), + mSceneContrib(0.f) { S32 size = -1; BOOL success; mDP.assignBuffer(mBuffer, 0); + setOctreeEntry(NULL); + success = check_read(apr_file, &mLocalID, sizeof(U32)); if(success) { @@ -96,6 +115,36 @@ LLVOCacheEntry::LLVOCacheEntry(LLAPRFile* apr_file) } if(success) { + success = check_read(apr_file, &mState, sizeof(U32)); + } + if(success) + { + F32 ext[8]; + success = check_read(apr_file, (void*)ext, sizeof(F32) * 8); + + LLVector4a exts[2]; + exts[0].load4a(ext); + exts[1].load4a(&ext[4]); + + setSpatialExtents(exts[0], exts[1]); + } + if(success) + { + LLVector4 pos; + success = check_read(apr_file, (void*)pos.mV, sizeof(LLVector4)); + + LLVector4a pos_; + pos_.load4a(pos.mV); + setPositionGroup(pos_); + } + if(success) + { + F32 rad; + success = check_read(apr_file, &rad, sizeof(F32)); + setBinRadius(rad); + } + if(success) + { success = check_read(apr_file, &size, sizeof(S32)); // Corruption in the cache entries @@ -132,32 +181,100 @@ LLVOCacheEntry::LLVOCacheEntry(LLAPRFile* apr_file) mDupeCount = 0; mCRCChangeCount = 0; mBuffer = NULL; + mEntry = NULL; + mState = 0; } } LLVOCacheEntry::~LLVOCacheEntry() { mDP.freeBuffer(); + //llassert(mState == INACTIVE); } +//virtual +void LLVOCacheEntry::setOctreeEntry(LLViewerOctreeEntry* entry) +{ + if(!entry && mDP.getBufferSize() > 0) + { + LLUUID fullid; + mDP.reset(); + mDP.unpackUUID(fullid, "ID"); + mDP.reset(); -// New CRC means the object has changed. -void LLVOCacheEntry::assignCRC(U32 crc, LLDataPackerBinaryBuffer &dp) + LLViewerObject* obj = gObjectList.findObject(fullid); + if(obj && obj->mDrawable) + { + entry = obj->mDrawable->getEntry(); + } + } + + LLViewerOctreeEntryData::setOctreeEntry(entry); +} + +void LLVOCacheEntry::copyTo(LLVOCacheEntry* new_entry) { - if ( (mCRC != crc) - ||(mDP.getBufferSize() == 0)) + //copy LLViewerOctreeEntry + if(mEntry.notNull()) { - mCRC = crc; - mHitCount = 0; - mCRCChangeCount++; + new_entry->setOctreeEntry(mEntry); + mEntry = NULL; + } + + //copy children + S32 num_children = getNumOfChildren(); + for(S32 i = 0; i < num_children; i++) + { + new_entry->addChild(getChild(i)); + } +} + +void LLVOCacheEntry::setState(U32 state) +{ + mState &= 0xffff0000; //clear the low 16 bits + state &= 0x0000ffff; //clear the high 16 bits; + mState |= state; - mDP.freeBuffer(); - mBuffer = new U8[dp.getBufferSize()]; - mDP.assignBuffer(mBuffer, dp.getBufferSize()); - mDP = dp; + if(getState() == ACTIVE) + { + const S32 MIN_REAVTIVE_INTERVAL = 20; + U32 last_visible = getVisible(); + + setVisible(); + + if(getVisible() - last_visible < MIN_REAVTIVE_INTERVAL + mVisFrameRange) + { + mRepeatedVisCounter++; + } + else + { + mRepeatedVisCounter = 0; + mVisFrameRange = 64; + } + + if(mRepeatedVisCounter > 2) + { + //if repeatedly becomes visible immediately after invisible, enlarge the visible frame range + + mRepeatedVisCounter = 0; + mVisFrameRange *= 2; + } } } +//virtual +S32 LLVOCacheEntry::getMinVisFrameRange()const +{ + return mVisFrameRange; +} + +void LLVOCacheEntry::addChild(LLVOCacheEntry* entry) +{ + llassert(entry != NULL); + + mChildrenList.push_back(entry); +} + LLDataPackerBinaryBuffer *LLVOCacheEntry::getDP(U32 crc) { if ( (mCRC != crc) @@ -170,6 +287,16 @@ LLDataPackerBinaryBuffer *LLVOCacheEntry::getDP(U32 crc) return &mDP; } +LLDataPackerBinaryBuffer *LLVOCacheEntry::getDP() +{ + if (mDP.getBufferSize() == 0) + { + //llinfos << "Not getting cache entry, invalid!" << llendl; + return NULL; + } + + return &mDP; +} void LLVOCacheEntry::recordHit() { @@ -189,6 +316,11 @@ void LLVOCacheEntry::dump() const BOOL LLVOCacheEntry::writeToFile(LLAPRFile* apr_file) const { + if(!mEntry) + { + return FALSE; + } + BOOL success; success = check_write(apr_file, (void*)&mLocalID, sizeof(U32)); if(success) @@ -209,6 +341,33 @@ BOOL LLVOCacheEntry::writeToFile(LLAPRFile* apr_file) const } if(success) { + U32 state = mState & 0xffff0000; //only store the high 16 bits. + success = check_write(apr_file, (void*)&state, sizeof(U32)); + } + if(success) + { + const LLVector4a* exts = getSpatialExtents() ; + LLVector4 ext(exts[0][0], exts[0][1], exts[0][2], exts[0][3]); + success = check_write(apr_file, ext.mV, sizeof(LLVector4)); + if(success) + { + ext.set(exts[1][0], exts[1][1], exts[1][2], exts[1][3]); + success = check_write(apr_file, ext.mV, sizeof(LLVector4)); + } + } + if(success) + { + const LLVector4a pos_ = getPositionGroup() ; + LLVector4 pos(pos_[0], pos_[1], pos_[2], pos_[3]); + success = check_write(apr_file, pos.mV, sizeof(LLVector4)); + } + if(success) + { + F32 rad = getBinRadius(); + success = check_write(apr_file, (void*)&rad, sizeof(F32)); + } + if(success) + { S32 size = mDP.getBufferSize(); success = check_write(apr_file, (void*)&size, sizeof(S32)); @@ -221,6 +380,121 @@ BOOL LLVOCacheEntry::writeToFile(LLAPRFile* apr_file) const return success ; } +void LLVOCacheEntry::calcSceneContribution(const LLVector3& camera_origin, bool needs_update, U32 last_update) +{ + if(!needs_update && getVisible() >= last_update) + { + return; //no need to update + } + + const LLVector4a& center = getPositionGroup(); + + LLVector4a origin; + origin.load3(camera_origin.mV); + + LLVector4a lookAt; + lookAt.setSub(center, origin); + F32 squared_dist = lookAt.dot3(lookAt).getF32(); + + F32 rad = getBinRadius(); + mSceneContrib = rad * rad / squared_dist; + + setVisible(); +} + +//------------------------------------------------------------------- +//LLVOCachePartition +//------------------------------------------------------------------- +LLVOCachePartition::LLVOCachePartition(LLViewerRegion* regionp) +{ + mRegionp = regionp; + mPartitionType = LLViewerRegion::PARTITION_VO_CACHE; + mVisitedTime = 0; + + new LLviewerOctreeGroup(mOctree); +} + +void LLVOCachePartition::addEntry(LLViewerOctreeEntry* entry) +{ + llassert(entry->hasVOCacheEntry()); + + mOctree->insert(entry); +} + +void LLVOCachePartition::removeEntry(LLViewerOctreeEntry* entry) +{ + entry->getVOCacheEntry()->setGroup(NULL); + + llassert(!entry->getGroup()); +} + +class LLVOCacheOctreeCull : public LLViewerOctreeCull +{ +public: + LLVOCacheOctreeCull(LLCamera* camera, LLViewerRegion* regionp, const LLVector3& shift) : LLViewerOctreeCull(camera), mRegionp(regionp) + { + mLocalShift = shift; + } + + virtual S32 frustumCheck(const LLviewerOctreeGroup* group) + { + //S32 res = AABBInRegionFrustumGroupBounds(group); + + S32 res = AABBInRegionFrustumNoFarClipGroupBounds(group); + if (res != 0) + { + res = llmin(res, AABBRegionSphereIntersectGroupExtents(group, mLocalShift)); + } + return res; + } + + virtual S32 frustumCheckObjects(const LLviewerOctreeGroup* group) + { + //S32 res = AABBInRegionFrustumObjectBounds(group); + + S32 res = AABBInRegionFrustumNoFarClipObjectBounds(group); + if (res != 0) + { + res = llmin(res, AABBRegionSphereIntersectObjectExtents(group, mLocalShift)); + } + return res; + } + + virtual void processGroup(LLviewerOctreeGroup* base_group) + { + mRegionp->addVisibleGroup(base_group); + } + +private: + LLViewerRegion* mRegionp; + LLVector3 mLocalShift; //shift vector from agent space to local region space. +}; + +S32 LLVOCachePartition::cull(LLCamera &camera) +{ + if(!LLViewerRegion::sVOCacheCullingEnabled) + { + return 0; + } + + if(mVisitedTime == LLViewerOctreeEntryData::getCurrentFrame()) + { + return 0; //already visited. + } + mVisitedTime = LLViewerOctreeEntryData::getCurrentFrame(); + + ((LLviewerOctreeGroup*)mOctree->getListener(0))->rebound(); + + //localize the camera + LLVector3 region_agent = mRegionp->getOriginAgent(); + camera.calcRegionFrustumPlanes(region_agent); + + LLVOCacheOctreeCull culler(&camera, mRegionp, region_agent); + culler.traverse(mOctree); + + return 0; +} + //------------------------------------------------------------------- //LLVOCache //------------------------------------------------------------------- @@ -625,11 +899,10 @@ void LLVOCache::readFromCache(U64 handle, const LLUUID& id, LLVOCacheEntry::voca { for (S32 i = 0; i < num_entries; i++) { - LLVOCacheEntry* entry = new LLVOCacheEntry(&apr_file); + LLPointer<LLVOCacheEntry> entry = new LLVOCacheEntry(&apr_file); if (!entry->getLocalID()) { llwarns << "Aborting cache file load for " << filename << ", cache file corruption!" << llendl; - delete entry ; success = false ; break ; } |