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Diffstat (limited to 'indra/newview/llviewerpartsim.cpp')
-rwxr-xr-x[-rw-r--r--]indra/newview/llviewerpartsim.cpp87
1 files changed, 67 insertions, 20 deletions
diff --git a/indra/newview/llviewerpartsim.cpp b/indra/newview/llviewerpartsim.cpp
index 6bd9f66b9c..230bdca4ef 100644..100755
--- a/indra/newview/llviewerpartsim.cpp
+++ b/indra/newview/llviewerpartsim.cpp
@@ -42,8 +42,6 @@
#include "llvovolume.h"
const F32 PART_SIM_BOX_SIDE = 16.f;
-const F32 PART_SIM_BOX_OFFSET = 0.5f*PART_SIM_BOX_SIDE;
-const F32 PART_SIM_BOX_RAD = 0.5f*F_SQRT3*PART_SIM_BOX_SIDE;
//static
S32 LLViewerPartSim::sMaxParticleCount = 0;
@@ -80,12 +78,31 @@ LLViewerPart::LLViewerPart() :
mImagep(NULL)
{
mPartSourcep = NULL;
-
+ mParent = NULL;
+ mChild = NULL;
++LLViewerPartSim::sParticleCount2 ;
}
LLViewerPart::~LLViewerPart()
{
+ if (mPartSourcep.notNull() && mPartSourcep->mLastPart == this)
+ {
+ mPartSourcep->mLastPart = NULL;
+ }
+
+ //patch up holes in the ribbon
+ if (mParent)
+ {
+ llassert(mParent->mChild == this);
+ mParent->mChild = mChild;
+ }
+
+ if (mChild)
+ {
+ llassert (mChild->mParent == this);
+ mChild->mParent = mParent;
+ }
+
mPartSourcep = NULL;
--LLViewerPartSim::sParticleCount2 ;
@@ -125,7 +142,7 @@ LLViewerPartGroup::LLViewerPartGroup(const LLVector3 &center_agent, const F32 bo
if (!mRegionp)
{
- //llwarns << "No region at position, using agent region!" << llendl;
+ //LL_WARNS() << "No region at position, using agent region!" << LL_ENDL;
mRegionp = gAgent.getRegion();
}
mCenterAgent = center_agent;
@@ -141,7 +158,11 @@ LLViewerPartGroup::LLViewerPartGroup(const LLVector3 &center_agent, const F32 bo
}
mVOPartGroupp->setViewerPartGroup(this);
mVOPartGroupp->setPositionAgent(getCenterAgent());
+
+ mBoxSide = box_side;
+
F32 scale = box_side * 0.5f;
+
mVOPartGroupp->setScale(LLVector3(scale,scale,scale));
//gPipeline.addObject(mVOPartGroupp);
@@ -151,8 +172,8 @@ LLViewerPartGroup::LLViewerPartGroup(const LLVector3 &center_agent, const F32 bo
if (group != NULL)
{
- LLVector3 center(group->mOctreeNode->getCenter().getF32ptr());
- LLVector3 size(group->mOctreeNode->getSize().getF32ptr());
+ LLVector3 center(group->getOctreeNode()->getCenter().getF32ptr());
+ LLVector3 size(group->getOctreeNode()->getSize().getF32ptr());
size += LLVector3(0.01f, 0.01f, 0.01f);
mMinObjPos = center - size;
mMaxObjPos = center + size;
@@ -288,7 +309,6 @@ void LLViewerPartGroup::updateParticles(const F32 lastdt)
if (part->mFlags & LLPartData::LL_PART_WIND_MASK)
{
- LLVector3 tempVel(part->mVelocity);
part->mVelocity *= 1.f - 0.1f*dt;
part->mVelocity += 0.1f*dt*regionp->mWind.getVelocity(regionp->getPosRegionFromAgent(part->mPosAgent));
}
@@ -367,6 +387,9 @@ void LLViewerPartGroup::updateParticles(const F32 lastdt)
part->mScale += frac*part->mEndScale;
}
+ // Do glow interpolation
+ part->mGlow.mV[3] = (U8) ll_round(lerp(part->mStartGlow, part->mEndGlow, frac)*255.f);
+
// Set the last update time to now.
part->mLastUpdateTime = cur_time;
@@ -451,12 +474,12 @@ void LLViewerPartSim::checkParticleCount(U32 size)
{
if(LLViewerPartSim::sParticleCount2 != LLViewerPartSim::sParticleCount)
{
- llerrs << "sParticleCount: " << LLViewerPartSim::sParticleCount << " ; sParticleCount2: " << LLViewerPartSim::sParticleCount2 << llendl ;
+ LL_ERRS() << "sParticleCount: " << LLViewerPartSim::sParticleCount << " ; sParticleCount2: " << LLViewerPartSim::sParticleCount2 << LL_ENDL ;
}
if(size > (U32)LLViewerPartSim::sParticleCount2)
{
- llerrs << "curren particle size: " << LLViewerPartSim::sParticleCount2 << " array size: " << size << llendl ;
+ LL_ERRS() << "curren particle size: " << LLViewerPartSim::sParticleCount2 << " array size: " << size << LL_ENDL ;
}
}
@@ -467,6 +490,20 @@ LLViewerPartSim::LLViewerPartSim()
mID = ++id_seed;
}
+//enable/disable particle system
+void LLViewerPartSim::enable(bool enabled)
+{
+ if(!enabled && sMaxParticleCount > 0)
+ {
+ sMaxParticleCount = 0; //disable
+ }
+ else if(enabled && sMaxParticleCount < 1)
+ {
+ sMaxParticleCount = llmin(gSavedSettings.getS32("RenderMaxPartCount"), LL_MAX_PARTICLE_COUNT);
+ }
+
+ return;
+}
void LLViewerPartSim::destroyClass()
{
@@ -488,9 +525,13 @@ void LLViewerPartSim::destroyClass()
//static
BOOL LLViewerPartSim::shouldAddPart()
{
- if (sParticleCount > PART_THROTTLE_THRESHOLD*sMaxParticleCount)
+ if (sParticleCount >= MAX_PART_COUNT)
{
+ return FALSE;
+ }
+ if (sParticleCount > PART_THROTTLE_THRESHOLD*sMaxParticleCount)
+ {
F32 frac = (F32)sParticleCount/(F32)sMaxParticleCount;
frac -= PART_THROTTLE_THRESHOLD;
frac *= PART_THROTTLE_RESCALE;
@@ -500,7 +541,10 @@ BOOL LLViewerPartSim::shouldAddPart()
return FALSE;
}
}
- if (sParticleCount >= MAX_PART_COUNT)
+
+ // Check frame rate, and don't add more if the viewer is really slow
+ const F32 MIN_FRAME_RATE_FOR_NEW_PARTICLES = 4.f;
+ if (gFPSClamped < MIN_FRAME_RATE_FOR_NEW_PARTICLES)
{
return FALSE;
}
@@ -530,8 +574,8 @@ LLViewerPartGroup *LLViewerPartSim::put(LLViewerPart* part)
if (part->mPosAgent.magVecSquared() > MAX_MAG || !part->mPosAgent.isFinite())
{
#if 0 && !LL_RELEASE_FOR_DOWNLOAD
- llwarns << "LLViewerPartSim::put Part out of range!" << llendl;
- llwarns << part->mPosAgent << llendl;
+ LL_WARNS() << "LLViewerPartSim::put Part out of range!" << LL_ENDL;
+ LL_WARNS() << part->mPosAgent << LL_ENDL;
#endif
}
else
@@ -560,9 +604,9 @@ LLViewerPartGroup *LLViewerPartSim::put(LLViewerPart* part)
!(part->mFlags & LLPartData::LL_PART_FOLLOW_VELOCITY_MASK));
if (!groupp->addPart(part))
{
- llwarns << "LLViewerPartSim::put - Particle didn't go into its box!" << llendl;
- llinfos << groupp->getCenterAgent() << llendl;
- llinfos << part->mPosAgent << llendl;
+ LL_WARNS() << "LLViewerPartSim::put - Particle didn't go into its box!" << LL_ENDL;
+ LL_INFOS() << groupp->getCenterAgent() << LL_ENDL;
+ LL_INFOS() << part->mPosAgent << LL_ENDL;
mViewerPartGroups.pop_back() ;
delete groupp;
groupp = NULL ;
@@ -610,12 +654,15 @@ void LLViewerPartSim::shift(const LLVector3 &offset)
}
}
-static LLFastTimer::DeclareTimer FTM_SIMULATE_PARTICLES("Simulate Particles");
+static LLTrace::BlockTimerStatHandle FTM_SIMULATE_PARTICLES("Simulate Particles");
void LLViewerPartSim::updateSimulation()
{
static LLFrameTimer update_timer;
+ //reset VBO cursor
+ LLVOPartGroup::sVBSlotCursor = 0;
+
const F32 dt = llmin(update_timer.getElapsedTimeAndResetF32(), 0.1f);
if (!(gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_PARTICLES)))
@@ -623,7 +670,7 @@ void LLViewerPartSim::updateSimulation()
return;
}
- LLFastTimer ftm(FTM_SIMULATE_PARTICLES);
+ LL_RECORD_BLOCK_TIME(FTM_SIMULATE_PARTICLES);
// Start at a random particle system so the same
// particle system doesn't always get first pick at the
@@ -744,7 +791,7 @@ void LLViewerPartSim::updateSimulation()
updatePartBurstRate() ;
- //llinfos << "Particles: " << sParticleCount << " Adaptive Rate: " << sParticleAdaptiveRate << llendl;
+ //LL_INFOS() << "Particles: " << sParticleCount << " Adaptive Rate: " << sParticleAdaptiveRate << LL_ENDL;
}
void LLViewerPartSim::updatePartBurstRate()
@@ -782,7 +829,7 @@ void LLViewerPartSim::addPartSource(LLPointer<LLViewerPartSource> sourcep)
{
if (!sourcep)
{
- llwarns << "Null part source!" << llendl;
+ LL_WARNS() << "Null part source!" << LL_ENDL;
return;
}
sourcep->setStart() ;
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-09 14:22:01 +0000