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685e388d7f679232e73bd4723f3882b8761aa0f9
SingularityViewer/indra/newview/llvovolume.cpp
Siana Gearz 685e388d7f Picking crash fix
2011-03-01 18:43:50 +01:00

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/**
* @file llvovolume.cpp
* @brief LLVOVolume class implementation
*
* $LicenseInfo:firstyear=2001&license=viewergpl$
*
* Copyright (c) 2001-2009, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at
* http://secondlifegrid.net/programs/open_source/licensing/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
// A "volume" is a box, cylinder, sphere, or other primitive shape.
#include "llviewerprecompiledheaders.h"
#include "llvovolume.h"
#include "llviewercontrol.h"
#include "lldir.h"
#include "llflexibleobject.h"
#include "llmaterialtable.h"
#include "llprimitive.h"
#include "llvolume.h"
#include "llvolumemgr.h"
#include "llvolumemessage.h"
#include "material_codes.h"
#include "message.h"
#include "object_flags.h"
#include "llagent.h"
#include "lldrawable.h"
#include "lldrawpoolbump.h"
#include "llface.h"
#include "llspatialpartition.h"
#include "llhudmanager.h"
#include "llflexibleobject.h"
#include "llsky.h"
#include "lltexturefetch.h"
#include "llviewercamera.h"
#include "llviewerimagelist.h"
#include "llviewerregion.h"
#include "llviewertextureanim.h"
#include "llworld.h"
#include "llselectmgr.h"
#include "pipeline.h"
// [RLVa:KB] - Checked: 2010-04-04 (RLVa-1.2.0d)
#include "rlvhandler.h"
// [/RLVa:KB]
const S32 MIN_QUIET_FRAMES_COALESCE = 30;
const F32 FORCE_SIMPLE_RENDER_AREA = 512.f;
const F32 FORCE_CULL_AREA = 8.f;
BOOL gAnimateTextures = TRUE;
extern BOOL gHideSelectedObjects;
F32 LLVOVolume::sLODFactor = 1.f;
F32 LLVOVolume::sLODSlopDistanceFactor = 0.5f; //Changing this to zero, effectively disables the LOD transition slop
F32 LLVOVolume::sDistanceFactor = 1.0f;
S32 LLVOVolume::sNumLODChanges = 0;
LLVOVolume::LLVOVolume(const LLUUID &id, const LLPCode pcode, LLViewerRegion *regionp)
: LLViewerObject(id, pcode, regionp),
mVolumeImpl(NULL)
{
mTexAnimMode = 0;
mRelativeXform.setIdentity();
mRelativeXformInvTrans.setIdentity();
mLOD = MIN_LOD;
mTextureAnimp = NULL;
mVObjRadius = LLVector3(1,1,0.5f).length();
mNumFaces = 0;
mLODChanged = FALSE;
mSculptChanged = FALSE;
mIndexInTex = 0;
}
LLVOVolume::~LLVOVolume()
{
delete mTextureAnimp;
mTextureAnimp = NULL;
delete mVolumeImpl;
mVolumeImpl = NULL;
}
// static
void LLVOVolume::initClass()
{
}
U32 LLVOVolume::processUpdateMessage(LLMessageSystem *mesgsys,
void **user_data,
U32 block_num, EObjectUpdateType update_type,
LLDataPacker *dp)
{
LLColor4U color;
// Do base class updates...
U32 retval = LLViewerObject::processUpdateMessage(mesgsys, user_data, block_num, update_type, dp);
LLUUID sculpt_id;
U8 sculpt_type = 0;
if (isSculpted())
{
LLSculptParams *sculpt_params = (LLSculptParams *)getParameterEntry(LLNetworkData::PARAMS_SCULPT);
sculpt_id = sculpt_params->getSculptTexture();
sculpt_type = sculpt_params->getSculptType();
}
if (!dp)
{
if (update_type == OUT_FULL)
{
////////////////////////////////
//
// Unpack texture animation data
//
//
if (mesgsys->getSizeFast(_PREHASH_ObjectData, block_num, _PREHASH_TextureAnim))
{
if (!mTextureAnimp)
{
mTextureAnimp = new LLViewerTextureAnim();
}
else
{
if (!(mTextureAnimp->mMode & LLTextureAnim::SMOOTH))
{
mTextureAnimp->reset();
}
}
mTexAnimMode = 0;
mTextureAnimp->unpackTAMessage(mesgsys, block_num);
}
else
{
if (mTextureAnimp)
{
delete mTextureAnimp;
mTextureAnimp = NULL;
gPipeline.markTextured(mDrawable);
mFaceMappingChanged = TRUE;
mTexAnimMode = 0;
}
}
// Unpack volume data
LLVolumeParams volume_params;
LLVolumeMessage::unpackVolumeParams(&volume_params, mesgsys, _PREHASH_ObjectData, block_num);
volume_params.setSculptID(sculpt_id, sculpt_type);
if (setVolume(volume_params, 0))
{
markForUpdate(TRUE);
}
}
// Sigh, this needs to be done AFTER the volume is set as well, otherwise bad stuff happens...
////////////////////////////
//
// Unpack texture entry data
//
if (unpackTEMessage(mesgsys, _PREHASH_ObjectData, block_num) & (TEM_CHANGE_TEXTURE|TEM_CHANGE_COLOR))
{
updateTEData();
}
}
else
{
// CORY TO DO: Figure out how to get the value here
if (update_type != OUT_TERSE_IMPROVED)
{
LLVolumeParams volume_params;
BOOL res = LLVolumeMessage::unpackVolumeParams(&volume_params, *dp);
if (!res)
{
llwarns << "Bogus volume parameters in object " << getID() << llendl;
llwarns << getRegion()->getOriginGlobal() << llendl;
}
volume_params.setSculptID(sculpt_id, sculpt_type);
if (setVolume(volume_params, 0))
{
markForUpdate(TRUE);
}
S32 res2 = unpackTEMessage(*dp);
if (TEM_INVALID == res2)
{
// Well, crap, there's something bogus in the data that we're unpacking.
dp->dumpBufferToLog();
llwarns << "Flushing cache files" << llendl;
std::string mask;
mask = gDirUtilp->getDirDelimiter() + "*.slc";
gDirUtilp->deleteFilesInDir(gDirUtilp->getExpandedFilename(LL_PATH_CACHE,""), mask);
// llerrs << "Bogus TE data in " << getID() << ", crashing!" << llendl;
llwarns << "Bogus TE data in " << getID() << llendl;
}
else if (res2 & (TEM_CHANGE_TEXTURE|TEM_CHANGE_COLOR))
{
updateTEData();
}
U32 value = dp->getPassFlags();
if (value & 0x40)
{
if (!mTextureAnimp)
{
mTextureAnimp = new LLViewerTextureAnim();
}
else
{
if (!(mTextureAnimp->mMode & LLTextureAnim::SMOOTH))
{
mTextureAnimp->reset();
}
}
mTexAnimMode = 0;
mTextureAnimp->unpackTAMessage(*dp);
}
else if (mTextureAnimp)
{
delete mTextureAnimp;
mTextureAnimp = NULL;
gPipeline.markTextured(mDrawable);
mFaceMappingChanged = TRUE;
mTexAnimMode = 0;
}
}
else
{
S32 texture_length = mesgsys->getSizeFast(_PREHASH_ObjectData, block_num, _PREHASH_TextureEntry);
if (texture_length)
{
U8 tdpbuffer[1024];
LLDataPackerBinaryBuffer tdp(tdpbuffer, 1024);
mesgsys->getBinaryDataFast(_PREHASH_ObjectData, _PREHASH_TextureEntry, tdpbuffer, 0, block_num);
if ( unpackTEMessage(tdp) & (TEM_CHANGE_TEXTURE|TEM_CHANGE_COLOR))
{
updateTEData();
}
}
}
}
return retval;
}
void LLVOVolume::animateTextures()
{
F32 off_s = 0.f, off_t = 0.f, scale_s = 1.f, scale_t = 1.f, rot = 0.f;
S32 result = mTextureAnimp->animateTextures(off_s, off_t, scale_s, scale_t, rot);
if (result)
{
if (!mTexAnimMode)
{
mFaceMappingChanged = TRUE;
gPipeline.markTextured(mDrawable);
}
mTexAnimMode = result | mTextureAnimp->mMode;
S32 start=0, end=mDrawable->getNumFaces()-1;
if (mTextureAnimp->mFace >= 0 && mTextureAnimp->mFace <= end)
{
start = end = mTextureAnimp->mFace;
}
for (S32 i = start; i <= end; i++)
{
LLFace* facep = mDrawable->getFace(i);
if(facep->getVirtualSize() <= MIN_TEX_ANIM_SIZE && facep->mTextureMatrix) continue;
const LLTextureEntry* te = facep->getTextureEntry();
if (!te)
{
continue;
}
if (!(result & LLViewerTextureAnim::ROTATE))
{
te->getRotation(&rot);
}
if (!(result & LLViewerTextureAnim::TRANSLATE))
{
te->getOffset(&off_s,&off_t);
}
if (!(result & LLViewerTextureAnim::SCALE))
{
te->getScale(&scale_s, &scale_t);
}
LLVector3 scale(scale_s, scale_t, 1.f);
LLVector3 trans(off_s+0.5f, off_t+0.5f, 0.f);
LLQuaternion quat;
quat.setQuat(rot, 0, 0, -1.f);
if (!facep->mTextureMatrix)
{
facep->mTextureMatrix = new LLMatrix4();
}
LLMatrix4& tex_mat = *facep->mTextureMatrix;
tex_mat.setIdentity();
tex_mat.translate(LLVector3(-0.5f, -0.5f, 0.f));
tex_mat.rotate(quat);
LLMatrix4 mat;
mat.initAll(scale, LLQuaternion(), LLVector3());
tex_mat *= mat;
tex_mat.translate(trans);
}
}
else
{
if (mTexAnimMode && mTextureAnimp->mRate == 0)
{
U8 start, count;
if (mTextureAnimp->mFace == -1)
{
start = 0;
count = getNumTEs();
}
else
{
start = (U8) mTextureAnimp->mFace;
count = 1;
}
for (S32 i = start; i < start + count; i++)
{
if (mTexAnimMode & LLViewerTextureAnim::TRANSLATE)
{
setTEOffset(i, mTextureAnimp->mOffS, mTextureAnimp->mOffT);
}
if (mTexAnimMode & LLViewerTextureAnim::SCALE)
{
setTEScale(i, mTextureAnimp->mScaleS, mTextureAnimp->mScaleT);
}
if (mTexAnimMode & LLViewerTextureAnim::ROTATE)
{
setTERotation(i, mTextureAnimp->mRot);
}
}
gPipeline.markTextured(mDrawable);
mFaceMappingChanged = TRUE;
mTexAnimMode = 0;
}
}
}
BOOL LLVOVolume::idleUpdate(LLAgent &agent, LLWorld &world, const F64 &time)
{
LLViewerObject::idleUpdate(agent, world, time);
if (mDead || mDrawable.isNull())
{
return TRUE;
}
///////////////////////
//
// Do texture animation stuff
//
if (mTextureAnimp && gAnimateTextures)
{
animateTextures();
}
// Dispatch to implementation
if (mVolumeImpl)
{
mVolumeImpl->doIdleUpdate(agent, world, time);
}
return TRUE;
}
void LLVOVolume::updateTextures()
{
const F32 TEXTURE_AREA_REFRESH_TIME = 5.f; // seconds
if (mTextureUpdateTimer.getElapsedTimeF32() > TEXTURE_AREA_REFRESH_TIME)
{
updateTextureVirtualSize();
}
}
void LLVOVolume::updateTextureVirtualSize()
{
// Update the pixel area of all faces
if(mDrawable.isNull() || !mDrawable->isVisible())
{
return ;
}
if (!gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_SIMPLE))
{
return;
}
if (LLViewerImage::sDontLoadVolumeTextures || LLAppViewer::getTextureFetch()->mDebugPause)
{
return;
}
mTextureUpdateTimer.reset();
F32 old_area = mPixelArea;
mPixelArea = 0.f;
const S32 num_faces = mDrawable->getNumFaces();
F32 min_vsize=999999999.f, max_vsize=0.f;
for (S32 i = 0; i < num_faces; i++)
{
LLFace* face = mDrawable->getFace(i);
const LLTextureEntry *te = face->getTextureEntry();
LLViewerImage *imagep = face->getTexture();
if (!imagep || !te ||
face->mExtents[0] == face->mExtents[1])
{
continue;
}
F32 vsize;
F32 old_size = face->getVirtualSize();
if (isHUDAttachment())
{
F32 area = (F32) LLViewerCamera::getInstance()->getScreenPixelArea();
vsize = area;
imagep->setBoostLevel(LLViewerImageBoostLevel::BOOST_HUD);
face->setPixelArea(area); // treat as full screen
}
else
{
vsize = face->getTextureVirtualSize();
if (isAttachment())
{
// Rez attachments faster and at full details !
if (permYouOwner())
{
// Our attachments must really rez fast and fully:
// we shouldn't have to zoom on them to get the textures
// fully loaded !
imagep->setBoostLevel(LLViewerImageBoostLevel::BOOST_HUD);
imagep->dontDiscard();
}
}
}
mPixelArea = llmax(mPixelArea, face->getPixelArea());
if (face->mTextureMatrix != NULL)
{
if ((vsize < MIN_TEX_ANIM_SIZE && old_size > MIN_TEX_ANIM_SIZE) ||
(vsize > MIN_TEX_ANIM_SIZE && old_size < MIN_TEX_ANIM_SIZE))
{
gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_TCOORD, FALSE);
}
}
face->setVirtualSize(vsize);
if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_TEXTURE_AREA))
{
if (vsize < min_vsize) min_vsize = vsize;
if (vsize > max_vsize) max_vsize = vsize;
}
// else if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_TEXTURE_PRIORITY))
// {
// F32 pri = imagep->getDecodePriority();
// pri = llmax(pri, 0.0f);
// if (pri < min_vsize) min_vsize = pri;
// if (pri > max_vsize) max_vsize = pri;
// }
else if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_FACE_AREA))
{
F32 pri = mPixelArea;
if (pri < min_vsize) min_vsize = pri;
if (pri > max_vsize) max_vsize = pri;
}
}
if (isSculpted())
{
updateSculptTexture();
if (mSculptTexture.notNull())
{
mSculptTexture->setBoostLevel(llmax((S32)mSculptTexture->getBoostLevel(),
(S32)LLViewerImageBoostLevel::BOOST_SCULPTED));
mSculptTexture->setForSculpt() ;
if(!mSculptTexture->isCachedRawImageReady())
{
S32 lod = llmin(mLOD, 3);
F32 lodf = ((F32)(lod + 1.0f)/4.f);
F32 tex_size = lodf * LLViewerImage::sMaxSculptRez ;
mSculptTexture->addTextureStats(2.f * tex_size * tex_size, FALSE);
//if the sculpty very close to the view point, load first
{
LLVector3 lookAt = getPositionAgent() - LLViewerCamera::getInstance()->getOrigin();
F32 dist = lookAt.normVec() ;
F32 cos_angle_to_view_dir = lookAt * LLViewerCamera::getInstance()->getXAxis() ;
mSculptTexture->setAdditionalDecodePriority(0.8f * LLFace::calcImportanceToCamera(cos_angle_to_view_dir, dist)) ;
}
}
S32 texture_discard = mSculptTexture->getDiscardLevel(); //try to match the texture
S32 current_discard = getVolume() ? getVolume()->getSculptLevel() : -2 ;
if (texture_discard >= 0 && //texture has some data available
(texture_discard < current_discard || //texture has more data than last rebuild
current_discard < 0)) //no previous rebuild
{
gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_VOLUME, FALSE);
mSculptChanged = TRUE;
}
if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SCULPTED))
{
setDebugText(llformat("T%d C%d V%d\n%dx%d",
texture_discard, current_discard, getVolume()->getSculptLevel(),
mSculptTexture->getHeight(), mSculptTexture->getWidth()));
}
}
}
if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_TEXTURE_AREA))
{
setDebugText(llformat("%.0f:%.0f", fsqrtf(min_vsize),fsqrtf(max_vsize)));
}
// else if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_TEXTURE_PRIORITY))
// {
// setDebugText(llformat("%.0f:%.0f", fsqrtf(min_vsize),fsqrtf(max_vsize)));
// }
else if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_FACE_AREA))
{
setDebugText(llformat("%.0f:%.0f", fsqrtf(min_vsize),fsqrtf(max_vsize)));
}
if (mPixelArea == 0)
{ //flexi phasing issues make this happen
mPixelArea = old_area;
}
}
BOOL LLVOVolume::isActive() const
{
return !mStatic || mTextureAnimp || (mVolumeImpl && mVolumeImpl->isActive());
}
BOOL LLVOVolume::setMaterial(const U8 material)
{
BOOL res = LLViewerObject::setMaterial(material);
return res;
}
void LLVOVolume::setTexture(const S32 face)
{
llassert(face < getNumTEs());
gGL.getTexUnit(0)->bind(getTEImage(face));
}
void LLVOVolume::setScale(const LLVector3 &scale, BOOL damped)
{
if (scale != getScale())
{
// store local radius
LLViewerObject::setScale(scale);
if (mVolumeImpl)
{
mVolumeImpl->onSetScale(scale, damped);
}
updateRadius();
//since drawable transforms do not include scale, changing volume scale
//requires an immediate rebuild of volume verts.
gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_POSITION, TRUE);
}
}
LLFace* LLVOVolume::addFace(S32 f)
{
const LLTextureEntry* te = getTE(f);
LLViewerImage* imagep = getTEImage(f);
return mDrawable->addFace(te, imagep);
}
LLDrawable *LLVOVolume::createDrawable(LLPipeline *pipeline)
{
pipeline->allocDrawable(this);
mDrawable->setRenderType(LLPipeline::RENDER_TYPE_VOLUME);
S32 max_tes_to_set = getNumTEs();
for (S32 i = 0; i < max_tes_to_set; i++)
{
addFace(i);
}
mNumFaces = max_tes_to_set;
if (isAttachment())
{
mDrawable->makeActive();
}
if (getIsLight())
{
// Add it to the pipeline mLightSet
gPipeline.setLight(mDrawable, TRUE);
}
updateRadius();
bool force_update = true; // avoid non-alpha mDistance update being optimized away
mDrawable->updateDistance(*LLViewerCamera::getInstance(), force_update);
return mDrawable;
}
BOOL LLVOVolume::setVolume(const LLVolumeParams &volume_params, const S32 detail, bool unique_volume)
{
// Check if we need to change implementations
bool is_flexible = (volume_params.getPathParams().getCurveType() == LL_PCODE_PATH_FLEXIBLE);
if (is_flexible)
{
setParameterEntryInUse(LLNetworkData::PARAMS_FLEXIBLE, TRUE, false);
if (!mVolumeImpl)
{
LLFlexibleObjectData* data = (LLFlexibleObjectData*)getParameterEntry(LLNetworkData::PARAMS_FLEXIBLE);
mVolumeImpl = new LLVolumeImplFlexible(this, data);
}
}
else
{
// Mark the parameter not in use
setParameterEntryInUse(LLNetworkData::PARAMS_FLEXIBLE, FALSE, false);
if (mVolumeImpl)
{
delete mVolumeImpl;
mVolumeImpl = NULL;
if (mDrawable.notNull())
{
// Undo the damage we did to this matrix
mDrawable->updateXform(FALSE);
}
}
}
if ((LLPrimitive::setVolume(volume_params, mLOD, (mVolumeImpl && mVolumeImpl->isVolumeUnique()))) || mSculptChanged)
{
mFaceMappingChanged = TRUE;
if (mVolumeImpl)
{
mVolumeImpl->onSetVolume(volume_params, detail);
}
updateSculptTexture();
if (isSculpted())
{
if (mSculptTexture.notNull())
{
sculpt();
}
}
return TRUE;
}
return FALSE;
}
void LLVOVolume::updateSculptTexture()
{
LLPointer<LLViewerImage> old_sculpt = mSculptTexture;
if (isSculpted())
{
LLSculptParams *sculpt_params = (LLSculptParams *)getParameterEntry(LLNetworkData::PARAMS_SCULPT);
LLUUID id = sculpt_params->getSculptTexture();
if (id.notNull())
{
mSculptTexture = gImageList.getImage(id);
}
}
else
{
mSculptTexture = NULL;
}
if (mSculptTexture != old_sculpt)
{
if (old_sculpt.notNull())
{
old_sculpt->removeVolume(this);
}
if (mSculptTexture.notNull())
{
mSculptTexture->addVolume(this);
}
}
}
// sculpt replaces generate() for sculpted surfaces
void LLVOVolume::sculpt()
{
if (mSculptTexture.notNull())
{
U16 sculpt_height = 0;
U16 sculpt_width = 0;
S8 sculpt_components = 0;
const U8* sculpt_data = NULL;
S32 discard_level = mSculptTexture->getDiscardLevel();
LLImageRaw* raw_image = mSculptTexture->getCachedRawImage() ;
S32 max_discard = mSculptTexture->getMaxDiscardLevel();
if (discard_level > max_discard)
discard_level = max_discard; // clamp to the best we can do
S32 current_discard = getVolume()->getSculptLevel();
if(current_discard < -2)
{
llwarns << "WARNING!!: Current discard of sculpty at " << current_discard
<< " is less than -2." << llendl;
// corrupted volume... don't update the sculpty
return;
}
else if (current_discard > MAX_DISCARD_LEVEL)
{
llwarns << "WARNING!!: Current discard of sculpty at " << current_discard
<< " is more than than allowed max of " << MAX_DISCARD_LEVEL << llendl;
// corrupted volume... don't update the sculpty
return;
}
if (current_discard == discard_level) // no work to do here
return;
if(!raw_image)
{
sculpt_width = 0;
sculpt_height = 0;
sculpt_data = NULL ;
}
else
{
sculpt_height = raw_image->getHeight();
sculpt_width = raw_image->getWidth();
sculpt_components = raw_image->getComponents();
sculpt_data = raw_image->getData();
}
getVolume()->sculpt(sculpt_width, sculpt_height, sculpt_components, sculpt_data, discard_level);
//notify rebuild any other VOVolumes that reference this sculpty volume
for (S32 i = 0; i < mSculptTexture->getNumVolumes(); ++i)
{
LLVOVolume* volume = (*(mSculptTexture->getVolumeList()))[i];
if (volume != this && volume->getVolume() == getVolume())
{
gPipeline.markRebuild(volume->mDrawable, LLDrawable::REBUILD_GEOMETRY, FALSE);
}
}
}
}
S32 LLVOVolume::computeLODDetail(F32 distance, F32 radius)
{
S32 cur_detail;
if (LLPipeline::sDynamicLOD)
{
// We've got LOD in the profile, and in the twist. Use radius.
F32 tan_angle = (LLVOVolume::sLODFactor*radius)/distance;
cur_detail = LLVolumeLODGroup::getDetailFromTan(llround(tan_angle, 0.01f));
}
else
{
cur_detail = llclamp((S32) (sqrtf(radius)*LLVOVolume::sLODFactor*4.f), 0, 3);
}
return cur_detail;
}
BOOL LLVOVolume::calcLOD()
{
if (mDrawable.isNull())
{
return FALSE;
}
//update face texture sizes on lod calculation
updateTextureVirtualSize();
S32 cur_detail = 0;
F32 radius = getVolume()->mLODScaleBias.scaledVec(getScale()).length();
F32 distance = mDrawable->mDistanceWRTCamera;
distance *= sDistanceFactor;
F32 rampDist = LLVOVolume::sLODFactor * 2;
if (distance < rampDist)
{
// Boost LOD when you're REALLY close
distance *= 1.0f/rampDist;
distance *= distance;
distance *= rampDist;
}
// DON'T Compensate for field of view changing on FOV zoom.
distance *= 3.14159f/3.f;
cur_detail = computeLODDetail(llround(distance, 0.01f),
llround(radius, 0.01f));
if (cur_detail != mLOD)
{
mAppAngle = llround((F32) atan2( mDrawable->getRadius(), mDrawable->mDistanceWRTCamera) * RAD_TO_DEG, 0.01f);
mLOD = cur_detail;
return TRUE;
}
else
{
return FALSE;
}
}
BOOL LLVOVolume::updateLOD()
{
if (mDrawable.isNull())
{
return FALSE;
}
BOOL lod_changed = calcLOD();
if (lod_changed)
{
gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_VOLUME, FALSE);
mLODChanged = TRUE;
}
lod_changed |= LLViewerObject::updateLOD();
return lod_changed;
}
BOOL LLVOVolume::setDrawableParent(LLDrawable* parentp)
{
if (!LLViewerObject::setDrawableParent(parentp))
{
// no change in drawable parent
return FALSE;
}
if (!mDrawable->isRoot())
{
// rebuild vertices in parent relative space
gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_VOLUME, TRUE);
if (mDrawable->isActive() && !parentp->isActive())
{
parentp->makeActive();
}
else if (mDrawable->isStatic() && parentp->isActive())
{
mDrawable->makeActive();
}
}
return TRUE;
}
void LLVOVolume::updateFaceFlags()
{
for (S32 i = 0; i < getVolume()->getNumFaces(); i++)
{
LLFace *face = mDrawable->getFace(i);
BOOL fullbright = getTE(i)->getFullbright();
face->clearState(LLFace::FULLBRIGHT | LLFace::HUD_RENDER | LLFace::LIGHT);
if (fullbright || (mMaterial == LL_MCODE_LIGHT))
{
face->setState(LLFace::FULLBRIGHT);
}
if (mDrawable->isLight())
{
face->setState(LLFace::LIGHT);
}
if (isHUDAttachment())
{
face->setState(LLFace::HUD_RENDER);
}
}
}
BOOL LLVOVolume::setParent(LLViewerObject* parent)
{
BOOL ret = FALSE ;
if (parent != getParent())
{
ret = LLViewerObject::setParent(parent);
if (mDrawable)
{
gPipeline.markMoved(mDrawable);
gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_VOLUME, TRUE);
}
}
return ret ;
}
// NOTE: regenFaces() MUST be followed by genTriangles()!
void LLVOVolume::regenFaces()
{
// remove existing faces
BOOL count_changed = mNumFaces != getNumTEs();
if (count_changed)
{
deleteFaces();
// add new faces
mNumFaces = getNumTEs();
}
for (S32 i = 0; i < mNumFaces; i++)
{
LLFace* facep = count_changed ? addFace(i) : mDrawable->getFace(i);
facep->setTEOffset(i);
facep->setTexture(getTEImage(i));
facep->setViewerObject(this);
}
if (!count_changed)
{
updateFaceFlags();
}
}
BOOL LLVOVolume::genBBoxes(BOOL force_global)
{
BOOL res = TRUE;
LLVector3 min,max;
BOOL rebuild = mDrawable->isState(LLDrawable::REBUILD_VOLUME | LLDrawable::REBUILD_POSITION);
for (S32 i = 0; i < getVolume()->getNumFaces(); i++)
{
LLFace *face = mDrawable->getFace(i);
res &= face->genVolumeBBoxes(*getVolume(), i,
mRelativeXform, mRelativeXformInvTrans,
(mVolumeImpl && mVolumeImpl->isVolumeGlobal()) || force_global);
if (rebuild)
{
if (i == 0)
{
min = face->mExtents[0];
max = face->mExtents[1];
}
else
{
for (U32 i = 0; i < 3; i++)
{
if (face->mExtents[0].mV[i] < min.mV[i])
{
min.mV[i] = face->mExtents[0].mV[i];
}
if (face->mExtents[1].mV[i] > max.mV[i])
{
max.mV[i] = face->mExtents[1].mV[i];
}
}
}
}
}
if (rebuild)
{
mDrawable->setSpatialExtents(min,max);
mDrawable->setPositionGroup((min+max)*0.5f);
}
updateRadius();
mDrawable->movePartition();
return res;
}
void LLVOVolume::preRebuild()
{
if (mVolumeImpl != NULL)
{
mVolumeImpl->preRebuild();
}
}
void LLVOVolume::updateRelativeXform()
{
if (mVolumeImpl)
{
mVolumeImpl->updateRelativeXform();
return;
}
LLDrawable* drawable = mDrawable;
if (drawable->isActive())
{
// setup relative transforms
LLQuaternion delta_rot;
LLVector3 delta_pos, delta_scale;
//matrix from local space to parent relative/global space
delta_rot = drawable->isSpatialRoot() ? LLQuaternion() : mDrawable->getRotation();
delta_pos = drawable->isSpatialRoot() ? LLVector3(0,0,0) : mDrawable->getPosition();
delta_scale = mDrawable->getScale();
// Vertex transform (4x4)
LLVector3 x_axis = LLVector3(delta_scale.mV[VX], 0.f, 0.f) * delta_rot;
LLVector3 y_axis = LLVector3(0.f, delta_scale.mV[VY], 0.f) * delta_rot;
LLVector3 z_axis = LLVector3(0.f, 0.f, delta_scale.mV[VZ]) * delta_rot;
mRelativeXform.initRows(LLVector4(x_axis, 0.f),
LLVector4(y_axis, 0.f),
LLVector4(z_axis, 0.f),
LLVector4(delta_pos, 1.f));
// compute inverse transpose for normals
// mRelativeXformInvTrans.setRows(x_axis, y_axis, z_axis);
// mRelativeXformInvTrans.invert();
// mRelativeXformInvTrans.setRows(x_axis, y_axis, z_axis);
// grumble - invert is NOT a matrix invert, so we do it by hand:
LLMatrix3 rot_inverse = LLMatrix3(~delta_rot);
LLMatrix3 scale_inverse;
scale_inverse.setRows(LLVector3(1.0, 0.0, 0.0) / delta_scale.mV[VX],
LLVector3(0.0, 1.0, 0.0) / delta_scale.mV[VY],
LLVector3(0.0, 0.0, 1.0) / delta_scale.mV[VZ]);
mRelativeXformInvTrans = rot_inverse * scale_inverse;
mRelativeXformInvTrans.transpose();
}
else
{
LLVector3 pos = getPosition();
LLVector3 scale = getScale();
LLQuaternion rot = getRotation();
if (mParent)
{
pos *= mParent->getRotation();
pos += mParent->getPosition();
rot *= mParent->getRotation();
}
//LLViewerRegion* region = getRegion();
//pos += region->getOriginAgent();
LLVector3 x_axis = LLVector3(scale.mV[VX], 0.f, 0.f) * rot;
LLVector3 y_axis = LLVector3(0.f, scale.mV[VY], 0.f) * rot;
LLVector3 z_axis = LLVector3(0.f, 0.f, scale.mV[VZ]) * rot;
mRelativeXform.initRows(LLVector4(x_axis, 0.f),
LLVector4(y_axis, 0.f),
LLVector4(z_axis, 0.f),
LLVector4(pos, 1.f));
// compute inverse transpose for normals
LLMatrix3 rot_inverse = LLMatrix3(~rot);
LLMatrix3 scale_inverse;
scale_inverse.setRows(LLVector3(1.0, 0.0, 0.0) / scale.mV[VX],
LLVector3(0.0, 1.0, 0.0) / scale.mV[VY],
LLVector3(0.0, 0.0, 1.0) / scale.mV[VZ]);
mRelativeXformInvTrans = rot_inverse * scale_inverse;
mRelativeXformInvTrans.transpose();
}
}
BOOL LLVOVolume::updateGeometry(LLDrawable *drawable)
{
LLFastTimer t(LLFastTimer::FTM_UPDATE_PRIMITIVES);
if (mVolumeImpl != NULL)
{
BOOL res;
{
LLFastTimer t(LLFastTimer::FTM_GEN_FLEX);
res = mVolumeImpl->doUpdateGeometry(drawable);
}
updateFaceFlags();
return res;
}
dirtySpatialGroup();
BOOL compiled = FALSE;
updateRelativeXform();
if (mDrawable.isNull()) // Not sure why this is happening, but it is...
{
return TRUE; // No update to complete
}
if (mVolumeChanged || mFaceMappingChanged )
{
compiled = TRUE;
if (mVolumeChanged)
{
LLFastTimer ftm(LLFastTimer::FTM_GEN_VOLUME);
LLVolumeParams volume_params = getVolume()->getParams();
setVolume(volume_params, 0);
drawable->setState(LLDrawable::REBUILD_VOLUME);
}
{
LLFastTimer t(LLFastTimer::FTM_GEN_TRIANGLES);
regenFaces();
genBBoxes(FALSE);
}
}
else if ((mLODChanged) || (mSculptChanged))
{
LLVolume *old_volumep, *new_volumep;
F32 old_lod, new_lod;
S32 old_num_faces, new_num_faces ;
old_volumep = getVolume();
old_lod = old_volumep->getDetail();
old_num_faces = old_volumep->getNumFaces() ;
old_volumep = NULL ;
{
LLFastTimer ftm(LLFastTimer::FTM_GEN_VOLUME);
LLVolumeParams volume_params = getVolume()->getParams();
setVolume(volume_params, 0);
}
new_volumep = getVolume();
new_lod = new_volumep->getDetail();
new_num_faces = new_volumep->getNumFaces() ;
new_volumep = NULL ;
if ((new_lod != old_lod) || mSculptChanged)
{
compiled = TRUE;
sNumLODChanges += new_num_faces ;
drawable->setState(LLDrawable::REBUILD_VOLUME); // for face->genVolumeTriangles()
{
LLFastTimer t(LLFastTimer::FTM_GEN_TRIANGLES);
if (new_num_faces != old_num_faces)
{
regenFaces();
}
genBBoxes(FALSE);
}
}
}
// it has its own drawable (it's moved) or it has changed UVs or it has changed xforms from global<->local
else
{
compiled = TRUE;
// All it did was move or we changed the texture coordinate offset
LLFastTimer t(LLFastTimer::FTM_GEN_TRIANGLES);
genBBoxes(FALSE);
}
// Update face flags
updateFaceFlags();
if(compiled)
{
LLPipeline::sCompiles++;
}
mVolumeChanged = FALSE;
mLODChanged = FALSE;
mSculptChanged = FALSE;
mFaceMappingChanged = FALSE;
return LLViewerObject::updateGeometry(drawable);
}
void LLVOVolume::updateFaceSize(S32 idx)
{
LLFace* facep = mDrawable->getFace(idx);
if (idx >= getVolume()->getNumVolumeFaces())
{
facep->setSize(0,0);
}
else
{
const LLVolumeFace& vol_face = getVolume()->getVolumeFace(idx);
facep->setSize(vol_face.mVertices.size(), vol_face.mIndices.size());
}
}
BOOL LLVOVolume::isRootEdit() const
{
if (mParent && !((LLViewerObject*)mParent)->isAvatar())
{
return FALSE;
}
return TRUE;
}
void LLVOVolume::setTEImage(const U8 te, LLViewerImage *imagep)
{
BOOL changed = (mTEImages[te] != imagep);
LLViewerObject::setTEImage(te, imagep);
if (changed)
{
gPipeline.markTextured(mDrawable);
mFaceMappingChanged = TRUE;
}
}
S32 LLVOVolume::setTETexture(const U8 te, const LLUUID &uuid)
{
S32 res = LLViewerObject::setTETexture(te, uuid);
if (res)
{
gPipeline.markTextured(mDrawable);
mFaceMappingChanged = TRUE;
}
return res;
}
S32 LLVOVolume::setTEColor(const U8 te, const LLColor3& color)
{
return setTEColor(te, LLColor4(color));
}
S32 LLVOVolume::setTEColor(const U8 te, const LLColor4& color)
{
S32 retval = 0;
const LLTextureEntry *tep = getTE(te);
if (!tep)
{
llwarns << "No texture entry for te " << (S32)te << ", object " << mID << llendl;
}
else if (color != tep->getColor())
{
if (color.mV[3] != tep->getColor().mV[3])
{
gPipeline.markTextured(mDrawable);
}
retval = LLPrimitive::setTEColor(te, color);
if (mDrawable.notNull() && retval)
{
// These should only happen on updates which are not the initial update.
mDrawable->setState(LLDrawable::REBUILD_COLOR);
dirtyMesh();
}
}
return retval;
}
S32 LLVOVolume::setTEBumpmap(const U8 te, const U8 bumpmap)
{
S32 res = LLViewerObject::setTEBumpmap(te, bumpmap);
if (res)
{
gPipeline.markTextured(mDrawable);
mFaceMappingChanged = TRUE;
}
return res;
}
S32 LLVOVolume::setTETexGen(const U8 te, const U8 texgen)
{
S32 res = LLViewerObject::setTETexGen(te, texgen);
if (res)
{
gPipeline.markTextured(mDrawable);
mFaceMappingChanged = TRUE;
}
return res;
}
S32 LLVOVolume::setTEMediaTexGen(const U8 te, const U8 media)
{
S32 res = LLViewerObject::setTEMediaTexGen(te, media);
if (res)
{
gPipeline.markTextured(mDrawable);
mFaceMappingChanged = TRUE;
}
return res;
}
S32 LLVOVolume::setTEShiny(const U8 te, const U8 shiny)
{
S32 res = LLViewerObject::setTEShiny(te, shiny);
if (res)
{
gPipeline.markTextured(mDrawable);
mFaceMappingChanged = TRUE;
}
return res;
}
S32 LLVOVolume::setTEFullbright(const U8 te, const U8 fullbright)
{
S32 res = LLViewerObject::setTEFullbright(te, fullbright);
if (res)
{
gPipeline.markTextured(mDrawable);
mFaceMappingChanged = TRUE;
}
return res;
}
S32 LLVOVolume::setTEBumpShinyFullbright(const U8 te, const U8 bump)
{
S32 res = LLViewerObject::setTEBumpShinyFullbright(te, bump);
if (res)
{
gPipeline.markTextured(mDrawable);
mFaceMappingChanged = TRUE;
}
return res;
}
S32 LLVOVolume::setTEMediaFlags(const U8 te, const U8 media_flags)
{
S32 res = LLViewerObject::setTEMediaFlags(te, media_flags);
if (res)
{
gPipeline.markTextured(mDrawable);
mFaceMappingChanged = TRUE;
}
return res;
}
S32 LLVOVolume::setTEGlow(const U8 te, const F32 glow)
{
S32 res = LLViewerObject::setTEGlow(te, glow);
if (res)
{
gPipeline.markTextured(mDrawable);
mFaceMappingChanged = TRUE;
}
return res;
}
S32 LLVOVolume::setTEScale(const U8 te, const F32 s, const F32 t)
{
S32 res = LLViewerObject::setTEScale(te, s, t);
if (res)
{
gPipeline.markTextured(mDrawable);
mFaceMappingChanged = TRUE;
}
return res;
}
S32 LLVOVolume::setTEScaleS(const U8 te, const F32 s)
{
S32 res = LLViewerObject::setTEScaleS(te, s);
if (res)
{
gPipeline.markTextured(mDrawable);
mFaceMappingChanged = TRUE;
}
return res;
}
S32 LLVOVolume::setTEScaleT(const U8 te, const F32 t)
{
S32 res = LLViewerObject::setTEScaleT(te, t);
if (res)
{
gPipeline.markTextured(mDrawable);
mFaceMappingChanged = TRUE;
}
return res;
}
void LLVOVolume::updateTEData()
{
/*if (mDrawable.notNull())
{
mFaceMappingChanged = TRUE;
gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_MATERIAL, TRUE);
}*/
}
//----------------------------------------------------------------------------
void LLVOVolume::setIsLight(BOOL is_light)
{
if (is_light != getIsLight())
{
if (is_light)
{
setParameterEntryInUse(LLNetworkData::PARAMS_LIGHT, TRUE, true);
}
else
{
setParameterEntryInUse(LLNetworkData::PARAMS_LIGHT, FALSE, true);
}
if (is_light)
{
// Add it to the pipeline mLightSet
gPipeline.setLight(mDrawable, TRUE);
}
else
{
// Not a light. Remove it from the pipeline's light set.
gPipeline.setLight(mDrawable, FALSE);
}
}
}
void LLVOVolume::setLightColor(const LLColor3& color)
{
LLLightParams *param_block = (LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
if (param_block)
{
if (param_block->getColor() != color)
{
param_block->setColor(LLColor4(color, param_block->getColor().mV[3]));
parameterChanged(LLNetworkData::PARAMS_LIGHT, true);
gPipeline.markTextured(mDrawable);
mFaceMappingChanged = TRUE;
}
}
}
void LLVOVolume::setLightIntensity(F32 intensity)
{
LLLightParams *param_block = (LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
if (param_block)
{
if (param_block->getColor().mV[3] != intensity)
{
param_block->setColor(LLColor4(LLColor3(param_block->getColor()), intensity));
parameterChanged(LLNetworkData::PARAMS_LIGHT, true);
}
}
}
void LLVOVolume::setLightRadius(F32 radius)
{
LLLightParams *param_block = (LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
if (param_block)
{
if (param_block->getRadius() != radius)
{
param_block->setRadius(radius);
parameterChanged(LLNetworkData::PARAMS_LIGHT, true);
}
}
}
void LLVOVolume::setLightFalloff(F32 falloff)
{
LLLightParams *param_block = (LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
if (param_block)
{
if (param_block->getFalloff() != falloff)
{
param_block->setFalloff(falloff);
parameterChanged(LLNetworkData::PARAMS_LIGHT, true);
}
}
}
void LLVOVolume::setLightCutoff(F32 cutoff)
{
LLLightParams *param_block = (LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
if (param_block)
{
if (param_block->getCutoff() != cutoff)
{
param_block->setCutoff(cutoff);
parameterChanged(LLNetworkData::PARAMS_LIGHT, true);
}
}
}
//----------------------------------------------------------------------------
BOOL LLVOVolume::getIsLight() const
{
return getParameterEntryInUse(LLNetworkData::PARAMS_LIGHT);
}
LLColor3 LLVOVolume::getLightBaseColor() const
{
const LLLightParams *param_block = (const LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
if (param_block)
{
return LLColor3(param_block->getColor());
}
else
{
return LLColor3(1,1,1);
}
}
LLColor3 LLVOVolume::getLightColor() const
{
const LLLightParams *param_block = (const LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
if (param_block)
{
return LLColor3(param_block->getColor()) * param_block->getColor().mV[3];
}
else
{
return LLColor3(1,1,1);
}
}
F32 LLVOVolume::getLightIntensity() const
{
const LLLightParams *param_block = (const LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
if (param_block)
{
return param_block->getColor().mV[3];
}
else
{
return 1.f;
}
}
F32 LLVOVolume::getLightRadius() const
{
const LLLightParams *param_block = (const LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
if (param_block)
{
return param_block->getRadius();
}
else
{
return 0.f;
}
}
F32 LLVOVolume::getLightFalloff() const
{
const LLLightParams *param_block = (const LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
if (param_block)
{
return param_block->getFalloff();
}
else
{
return 0.f;
}
}
F32 LLVOVolume::getLightCutoff() const
{
const LLLightParams *param_block = (const LLLightParams *)getParameterEntry(LLNetworkData::PARAMS_LIGHT);
if (param_block)
{
return param_block->getCutoff();
}
else
{
return 0.f;
}
}
U32 LLVOVolume::getVolumeInterfaceID() const
{
if (mVolumeImpl)
{
return mVolumeImpl->getID();
}
return 0;
}
BOOL LLVOVolume::isFlexible() const
{
if (getParameterEntryInUse(LLNetworkData::PARAMS_FLEXIBLE))
{
LLVolume* volume = getVolume();
if (volume && volume->getParams().getPathParams().getCurveType() != LL_PCODE_PATH_FLEXIBLE)
{
LLVolumeParams volume_params = getVolume()->getParams();
U8 profile_and_hole = volume_params.getProfileParams().getCurveType();
volume_params.setType(profile_and_hole, LL_PCODE_PATH_FLEXIBLE);
}
return TRUE;
}
else
{
return FALSE;
}
}
BOOL LLVOVolume::isSculpted() const
{
if (getParameterEntryInUse(LLNetworkData::PARAMS_SCULPT))
{
return TRUE;
}
return FALSE;
}
BOOL LLVOVolume::isVolumeGlobal() const
{
if (mVolumeImpl)
{
return mVolumeImpl->isVolumeGlobal() ? TRUE : FALSE;
}
return FALSE;
}
BOOL LLVOVolume::canBeFlexible() const
{
U8 path = getVolume()->getParams().getPathParams().getCurveType();
return (path == LL_PCODE_PATH_FLEXIBLE || path == LL_PCODE_PATH_LINE);
}
BOOL LLVOVolume::setIsFlexible(BOOL is_flexible)
{
BOOL res = FALSE;
BOOL was_flexible = isFlexible();
LLVolumeParams volume_params;
if (is_flexible)
{
if (!was_flexible)
{
volume_params = getVolume()->getParams();
U8 profile_and_hole = volume_params.getProfileParams().getCurveType();
volume_params.setType(profile_and_hole, LL_PCODE_PATH_FLEXIBLE);
res = TRUE;
setFlags(FLAGS_USE_PHYSICS, FALSE);
setFlags(FLAGS_PHANTOM, TRUE);
setParameterEntryInUse(LLNetworkData::PARAMS_FLEXIBLE, TRUE, true);
if (mDrawable)
{
mDrawable->makeActive();
}
}
}
else
{
if (was_flexible)
{
volume_params = getVolume()->getParams();
U8 profile_and_hole = volume_params.getProfileParams().getCurveType();
volume_params.setType(profile_and_hole, LL_PCODE_PATH_LINE);
res = TRUE;
setFlags(FLAGS_PHANTOM, FALSE);
setParameterEntryInUse(LLNetworkData::PARAMS_FLEXIBLE, FALSE, true);
}
}
if (res)
{
res = setVolume(volume_params, 1);
if (res)
{
markForUpdate(TRUE);
}
}
return res;
}
//----------------------------------------------------------------------------
void LLVOVolume::generateSilhouette(LLSelectNode* nodep, const LLVector3& view_point)
{
LLVolume *volume = getVolume();
if (volume)
{
LLVector3 view_vector;
view_vector = view_point;
//transform view vector into volume space
view_vector -= getRenderPosition();
mDrawable->mDistanceWRTCamera = view_vector.length();
LLQuaternion worldRot = getRenderRotation();
view_vector = view_vector * ~worldRot;
if (!isVolumeGlobal())
{
LLVector3 objScale = getScale();
LLVector3 invObjScale(1.f / objScale.mV[VX], 1.f / objScale.mV[VY], 1.f / objScale.mV[VZ]);
view_vector.scaleVec(invObjScale);
}
updateRelativeXform();
LLMatrix4 trans_mat = mRelativeXform;
if (mDrawable->isStatic())
{
trans_mat.translate(getRegion()->getOriginAgent());
}
volume->generateSilhouetteVertices(nodep->mSilhouetteVertices, nodep->mSilhouetteNormals, nodep->mSilhouetteSegments, view_vector, trans_mat, mRelativeXformInvTrans);
nodep->mSilhouetteExists = TRUE;
}
}
void LLVOVolume::deleteFaces()
{
S32 face_count = mNumFaces;
if (mDrawable.notNull())
{
mDrawable->deleteFaces(0, face_count);
}
mNumFaces = 0;
}
void LLVOVolume::updateRadius()
{
if (mDrawable.isNull())
{
return;
}
mVObjRadius = getScale().length();
mDrawable->setRadius(mVObjRadius);
}
BOOL LLVOVolume::isAttachment() const
{
if (mState == 0)
{
return FALSE;
}
else
{
return TRUE;
}
}
BOOL LLVOVolume::isHUDAttachment() const
{
// *NOTE: we assume hud attachment points are in defined range
// since this range is constant for backwards compatibility
// reasons this is probably a reasonable assumption to make
S32 attachment_id = ATTACHMENT_ID_FROM_STATE(mState);
return ( attachment_id >= 31 && attachment_id <= 38 );
}
const LLMatrix4 LLVOVolume::getRenderMatrix() const
{
if (mDrawable->isActive() && !mDrawable->isRoot())
{
return mDrawable->getParent()->getWorldMatrix();
}
return mDrawable->getWorldMatrix();
}
//static
void LLVOVolume::preUpdateGeom()
{
sNumLODChanges = 0;
}
void LLVOVolume::parameterChanged(U16 param_type, bool local_origin)
{
LLViewerObject::parameterChanged(param_type, local_origin);
}
void LLVOVolume::parameterChanged(U16 param_type, LLNetworkData* data, BOOL in_use, bool local_origin)
{
LLViewerObject::parameterChanged(param_type, data, in_use, local_origin);
if (mVolumeImpl)
{
mVolumeImpl->onParameterChanged(param_type, data, in_use, local_origin);
}
if (mDrawable.notNull())
{
BOOL is_light = getIsLight();
if (is_light != mDrawable->isState(LLDrawable::LIGHT))
{
gPipeline.setLight(mDrawable, is_light);
}
}
}
void LLVOVolume::setSelected(BOOL sel)
{
LLViewerObject::setSelected(sel);
if (mDrawable.notNull())
{
markForUpdate(TRUE);
}
}
void LLVOVolume::updateSpatialExtents(LLVector3& newMin, LLVector3& newMax)
{
}
F32 LLVOVolume::getBinRadius()
{
F32 radius;
const LLVector3* ext = mDrawable->getSpatialExtents();
BOOL shrink_wrap = mDrawable->isAnimating();
BOOL alpha_wrap = FALSE;
if (!isHUDAttachment())
{
for (S32 i = 0; i < mDrawable->getNumFaces(); i++)
{
LLFace* face = mDrawable->getFace(i);
if (face->getPoolType() == LLDrawPool::POOL_ALPHA &&
(!LLPipeline::sFastAlpha ||
face->getFaceColor().mV[3] != 1.f ||
!face->getTexture()->getIsAlphaMask()))
{
alpha_wrap = TRUE;
break;
}
}
}
else
{
shrink_wrap = FALSE;
}
if (alpha_wrap)
{
LLVector3 bounds = getScale();
radius = llmin(bounds.mV[1], bounds.mV[2]);
radius = llmin(radius, bounds.mV[0]);
radius *= 0.5f;
}
else if (shrink_wrap)
{
radius = (ext[1]-ext[0]).length()*0.5f;
}
else if (mDrawable->isStatic())
{
/*if (mDrawable->getRadius() < 2.0f)
{
radius = 16.f;
}
else
{
radius = llmax(mDrawable->getRadius(), 32.f);
}*/
radius = (((S32) mDrawable->getRadius())/2+1)*8;
}
else if (mDrawable->getVObj()->isAttachment())
{
radius = (((S32) (mDrawable->getRadius()*4)+1))*2;
}
else
{
radius = 8.f;
}
return llclamp(radius, 0.5f, 256.f);
}
const LLVector3 LLVOVolume::getPivotPositionAgent() const
{
if (mVolumeImpl)
{
return mVolumeImpl->getPivotPosition();
}
return LLViewerObject::getPivotPositionAgent();
}
void LLVOVolume::onShift(const LLVector3 &shift_vector)
{
if (mVolumeImpl)
{
mVolumeImpl->onShift(shift_vector);
}
updateRelativeXform();
}
const LLMatrix4& LLVOVolume::getWorldMatrix(LLXformMatrix* xform) const
{
if (mVolumeImpl)
{
return mVolumeImpl->getWorldMatrix(xform);
}
return xform->getWorldMatrix();
}
LLVector3 LLVOVolume::agentPositionToVolume(const LLVector3& pos) const
{
LLVector3 ret = pos - getRenderPosition();
ret = ret * ~getRenderRotation();
LLVector3 objScale = isVolumeGlobal() ? LLVector3(1,1,1) : getScale();
LLVector3 invObjScale(1.f / objScale.mV[VX], 1.f / objScale.mV[VY], 1.f / objScale.mV[VZ]);
ret.scaleVec(invObjScale);
return ret;
}
LLVector3 LLVOVolume::agentDirectionToVolume(const LLVector3& dir) const
{
LLVector3 ret = dir * ~getRenderRotation();
LLVector3 objScale = isVolumeGlobal() ? LLVector3(1,1,1) : getScale();
ret.scaleVec(objScale);
return ret;
}
LLVector3 LLVOVolume::volumePositionToAgent(const LLVector3& dir) const
{
LLVector3 ret = dir;
LLVector3 objScale = isVolumeGlobal() ? LLVector3(1,1,1) : getScale();
ret.scaleVec(objScale);
ret = ret * getRenderRotation();
ret += getRenderPosition();
return ret;
}
LLVector3 LLVOVolume::volumeDirectionToAgent(const LLVector3& dir) const
{
LLVector3 ret = dir;
LLVector3 objScale = isVolumeGlobal() ? LLVector3(1,1,1) : getScale();
LLVector3 invObjScale(1.f / objScale.mV[VX], 1.f / objScale.mV[VY], 1.f / objScale.mV[VZ]);
ret.scaleVec(invObjScale);
ret = ret * getRenderRotation();
return ret;
}
BOOL LLVOVolume::lineSegmentIntersect(const LLVector3& start, const LLVector3& end, S32 face, BOOL pick_transparent, S32 *face_hitp,
LLVector3* intersection,LLVector2* tex_coord, LLVector3* normal, LLVector3* bi_normal)
{
if (!mbCanSelect ||
// (gHideSelectedObjects && isSelected()) ||
// [RLVa:KB] - Checked: 2010-09-28 (RLVa-1.1.3b) | Modified: RLVa-1.1.3b
( (gHideSelectedObjects && isSelected()) &&
((!rlv_handler_t::isEnabled()) || (!isHUDAttachment()) || (!gRlvAttachmentLocks.isLockedAttachment(getRootEdit()))) ) ||
// [/RLVa:KB]
mDrawable->isDead() ||
!gPipeline.hasRenderType(mDrawable->getRenderType()))
{
return FALSE;
}
BOOL ret = FALSE;
LLVolume* volume = getVolume();
if (volume)
{
LLVector3 v_start, v_end, v_dir;
v_start = agentPositionToVolume(start);
v_end = agentPositionToVolume(end);
LLVector3 p;
LLVector3 n;
LLVector2 tc;
LLVector3 bn;
if (intersection != NULL)
{
p = *intersection;
}
if (tex_coord != NULL)
{
tc = *tex_coord;
}
if (normal != NULL)
{
n = *normal;
}
if (bi_normal != NULL)
{
bn = *bi_normal;
}
S32 face_hit = -1;
S32 start_face, end_face;
if (face == -1)
{
start_face = 0;
end_face = volume->getNumVolumeFaces();
}
else
{
start_face = face;
end_face = face+1;
}
for (S32 i = start_face; i < end_face; ++i)
{
face_hit = volume->lineSegmentIntersect(v_start, v_end, i,
&p, &tc, &n, &bn);
if (face_hit >= 0 && mDrawable->getNumFaces() > face_hit)
{
LLFace* face = mDrawable->getFace(face_hit);
if (pick_transparent || !face->getTexture() || face->getTexture()->getMask(face->surfaceToTexture(tc, p, n)))
{
v_end = p;
if (face_hitp != NULL)
{
*face_hitp = face_hit;
}
if (intersection != NULL)
{
*intersection = volumePositionToAgent(p); // must map back to agent space
}
if (normal != NULL)
{
*normal = volumeDirectionToAgent(n);
(*normal).normVec();
}
if (bi_normal != NULL)
{
*bi_normal = volumeDirectionToAgent(bn);
(*bi_normal).normVec();
}
if (tex_coord != NULL)
{
*tex_coord = tc;
}
ret = TRUE;
}
}
}
}
return ret;
}
U32 LLVOVolume::getPartitionType() const
{
if (isHUDAttachment())
{
return LLViewerRegion::PARTITION_HUD;
}
return LLViewerRegion::PARTITION_VOLUME;
}
LLVolumePartition::LLVolumePartition()
: LLSpatialPartition(LLVOVolume::VERTEX_DATA_MASK, FALSE)
{
mLODPeriod = 16;
mDepthMask = FALSE;
mDrawableType = LLPipeline::RENDER_TYPE_VOLUME;
mPartitionType = LLViewerRegion::PARTITION_VOLUME;
mSlopRatio = 0.25f;
mBufferUsage = GL_DYNAMIC_DRAW_ARB;
}
LLVolumeBridge::LLVolumeBridge(LLDrawable* drawablep)
: LLSpatialBridge(drawablep, LLVOVolume::VERTEX_DATA_MASK)
{
mDepthMask = FALSE;
mLODPeriod = 16;
mDrawableType = LLPipeline::RENDER_TYPE_VOLUME;
mPartitionType = LLViewerRegion::PARTITION_BRIDGE;
mBufferUsage = GL_DYNAMIC_DRAW_ARB;
mSlopRatio = 0.25f;
}
void LLVolumeGeometryManager::registerFace(LLSpatialGroup* group, LLFace* facep, U32 type)
{
LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
// if (facep->getViewerObject()->isSelected() && gHideSelectedObjects)
// [RLVa:KB] - Checked: 2010-09-28 (RLVa-1.1.3b) | Modified: RLVa-1.2.1f
const LLViewerObject* pObj = facep->getViewerObject();
if ( (pObj->isSelected() && gHideSelectedObjects) &&
((!rlv_handler_t::isEnabled()) || (!pObj->isHUDAttachment()) || (!gRlvAttachmentLocks.isLockedAttachment(pObj->getRootEdit()))) )
// [/RVLa:KB]
{
return;
}
//add face to drawmap
LLSpatialGroup::drawmap_elem_t& draw_vec = group->mDrawMap[type];
S32 idx = draw_vec.size()-1;
BOOL fullbright = (type == LLRenderPass::PASS_FULLBRIGHT ||
type == LLRenderPass::PASS_ALPHA) ? facep->isState(LLFace::FULLBRIGHT) : FALSE;
const LLMatrix4* tex_mat = NULL;
if (facep->isState(LLFace::TEXTURE_ANIM) && facep->getVirtualSize() > MIN_TEX_ANIM_SIZE)
{
tex_mat = facep->mTextureMatrix;
}
const LLMatrix4* model_mat = NULL;
LLDrawable* drawable = facep->getDrawable();
if (drawable->isActive())
{
model_mat = &(drawable->getRenderMatrix());
}
else
{
model_mat = &(drawable->getRegion()->mRenderMatrix);
}
U8 bump = (type == LLRenderPass::PASS_BUMP ? facep->getTextureEntry()->getBumpmap() : 0);
LLViewerImage* tex = facep->getTexture();
U8 glow = 0;
if (type == LLRenderPass::PASS_GLOW)
{
glow = (U8) (facep->getTextureEntry()->getGlow() * 255);
}
if (facep->mVertexBuffer.isNull())
{
llerrs << "WTF?" << llendl;
}
if (idx >= 0 &&
draw_vec[idx]->mVertexBuffer == facep->mVertexBuffer &&
draw_vec[idx]->mEnd == facep->getGeomIndex()-1 &&
(LLPipeline::sTextureBindTest || draw_vec[idx]->mTexture == tex) &&
#if LL_DARWIN
draw_vec[idx]->mEnd - draw_vec[idx]->mStart + facep->getGeomCount() <= (U32) gGLManager.mGLMaxVertexRange &&
draw_vec[idx]->mCount + facep->getIndicesCount() <= (U32) gGLManager.mGLMaxIndexRange &&
#endif
draw_vec[idx]->mGlowColor.mV[3] == glow &&
draw_vec[idx]->mFullbright == fullbright &&
draw_vec[idx]->mBump == bump &&
draw_vec[idx]->mTextureMatrix == tex_mat &&
draw_vec[idx]->mModelMatrix == model_mat)
{
draw_vec[idx]->mCount += facep->getIndicesCount();
draw_vec[idx]->mEnd += facep->getGeomCount();
draw_vec[idx]->mVSize = llmax(draw_vec[idx]->mVSize, facep->getVirtualSize());
validate_draw_info(*draw_vec[idx]);
update_min_max(draw_vec[idx]->mExtents[0], draw_vec[idx]->mExtents[1], facep->mExtents[0]);
update_min_max(draw_vec[idx]->mExtents[0], draw_vec[idx]->mExtents[1], facep->mExtents[1]);
}
else
{
U32 start = facep->getGeomIndex();
U32 end = start + facep->getGeomCount()-1;
U32 offset = facep->getIndicesStart();
U32 count = facep->getIndicesCount();
LLPointer<LLDrawInfo> draw_info = new LLDrawInfo(start,end,count,offset,tex,
facep->mVertexBuffer, fullbright, bump);
draw_info->mGroup = group;
draw_info->mVSize = facep->getVirtualSize();
draw_vec.push_back(draw_info);
draw_info->mTextureMatrix = tex_mat;
draw_info->mModelMatrix = model_mat;
draw_info->mGlowColor.setVec(0,0,0,glow);
if (type == LLRenderPass::PASS_ALPHA)
{ //for alpha sorting
facep->setDrawInfo(draw_info);
}
draw_info->mExtents[0] = facep->mExtents[0];
draw_info->mExtents[1] = facep->mExtents[1];
validate_draw_info(*draw_info);
}
}
void LLVolumeGeometryManager::getGeometry(LLSpatialGroup* group)
{
}
void LLVolumeGeometryManager::rebuildGeom(LLSpatialGroup* group)
{
if (LLPipeline::sSkipUpdate)
{
return;
}
if (group->changeLOD())
{
group->mLastUpdateDistance = group->mDistance;
}
group->mLastUpdateViewAngle = group->mViewAngle;
if (!group->isState(LLSpatialGroup::GEOM_DIRTY | LLSpatialGroup::ALPHA_DIRTY))
{
if (group->isState(LLSpatialGroup::MESH_DIRTY) && !LLPipeline::sDelayVBUpdate)
{
LLFastTimer ftm(LLFastTimer::FTM_REBUILD_VBO);
LLFastTimer ftm2(LLFastTimer::FTM_REBUILD_VOLUME_VB);
rebuildMesh(group);
}
return;
}
group->mBuilt = 1.f;
LLFastTimer ftm(LLFastTimer::FTM_REBUILD_VBO);
LLFastTimer ftm2(LLFastTimer::FTM_REBUILD_VOLUME_VB);
group->clearDrawMap();
mFaceList.clear();
std::vector<LLFace*> fullbright_faces;
std::vector<LLFace*> bump_faces;
std::vector<LLFace*> simple_faces;
std::vector<LLFace*> alpha_faces;
U32 useage = group->mSpatialPartition->mBufferUsage;
static const LLCachedControl<S32> render_max_vbo_size("RenderMaxVBOSize", 512);
static const LLCachedControl<S32> render_max_node_size("RenderMaxNodeSize",8192);
U32 max_vertices = (render_max_vbo_size*1024)/LLVertexBuffer::calcStride(group->mSpatialPartition->mVertexDataMask);
U32 max_total = (render_max_node_size*1024)/LLVertexBuffer::calcStride(group->mSpatialPartition->mVertexDataMask);
max_vertices = llmin(max_vertices, (U32) 65535);
U32 cur_total = 0;
//get all the faces into a list
for (LLSpatialGroup::element_iter drawable_iter = group->getData().begin(); drawable_iter != group->getData().end(); ++drawable_iter)
{
LLDrawable* drawablep = *drawable_iter;
if (drawablep->isDead() || drawablep->isState(LLDrawable::FORCE_INVISIBLE) )
{
continue;
}
if (drawablep->isAnimating())
{ //fall back to stream draw for animating verts
useage = GL_STREAM_DRAW_ARB;
}
LLVOVolume* vobj = drawablep->getVOVolume();
llassert_always(vobj);
vobj->updateTextureVirtualSize();
vobj->preRebuild();
//for each face
for (S32 i = 0; i < drawablep->getNumFaces(); i++)
{
//sum up face verts and indices
drawablep->updateFaceSize(i);
LLFace* facep = drawablep->getFace(i);
if (cur_total > max_total)
{
facep->mVertexBuffer = NULL;
facep->mLastVertexBuffer = NULL;
continue;
}
cur_total += facep->getGeomCount();
if (facep->hasGeometry() && facep->mPixelArea > FORCE_CULL_AREA)
{
const LLTextureEntry* te = facep->getTextureEntry();
LLViewerImage* tex = facep->getTexture();
if (facep->isState(LLFace::TEXTURE_ANIM))
{
if (!vobj->mTexAnimMode)
{
facep->clearState(LLFace::TEXTURE_ANIM);
}
}
BOOL force_simple = (facep->mPixelArea < FORCE_SIMPLE_RENDER_AREA);
U32 type = gPipeline.getPoolTypeFromTE(te, tex);
if (type != LLDrawPool::POOL_ALPHA && force_simple)
{
type = LLDrawPool::POOL_SIMPLE;
}
facep->setPoolType(type);
if (vobj->isHUDAttachment())
{
facep->setState(LLFace::FULLBRIGHT);
}
if (vobj->mTextureAnimp && vobj->mTexAnimMode)
{
if (vobj->mTextureAnimp->mFace <= -1)
{
S32 face;
for (face = 0; face < vobj->getNumTEs(); face++)
{
drawablep->getFace(face)->setState(LLFace::TEXTURE_ANIM);
}
}
else if (vobj->mTextureAnimp->mFace < vobj->getNumTEs())
{
drawablep->getFace(vobj->mTextureAnimp->mFace)->setState(LLFace::TEXTURE_ANIM);
}
}
if (type == LLDrawPool::POOL_ALPHA)
{
if (LLPipeline::sFastAlpha &&
(te->getColor().mV[VW] == 1.0f) &&
facep->getTexture()->getIsAlphaMask())
{ //can be treated as alpha mask
simple_faces.push_back(facep);
}
else
{
alpha_faces.push_back(facep);
}
}
else
{
if (drawablep->isState(LLDrawable::REBUILD_VOLUME))
{
facep->mLastUpdateTime = gFrameTimeSeconds;
}
if (gPipeline.canUseWindLightShadersOnObjects()
&& LLPipeline::sRenderBump)
{
if (te->getBumpmap())
{ //needs normal + binormal
bump_faces.push_back(facep);
}
else if (te->getShiny() || !te->getFullbright())
{ //needs normal
simple_faces.push_back(facep);
}
else
{ //doesn't need normal
facep->setState(LLFace::FULLBRIGHT);
fullbright_faces.push_back(facep);
}
}
else
{
if (te->getBumpmap() && LLPipeline::sRenderBump)
{ //needs normal + binormal
bump_faces.push_back(facep);
}
else if ((te->getShiny() && LLPipeline::sRenderBump) ||
!te->getFullbright())
{ //needs normal
simple_faces.push_back(facep);
}
else
{ //doesn't need normal
facep->setState(LLFace::FULLBRIGHT);
fullbright_faces.push_back(facep);
}
}
}
}
else
{ //face has no renderable geometry
facep->mVertexBuffer = NULL;
facep->mLastVertexBuffer = NULL;
}
}
}
group->mBufferUsage = useage;
//PROCESS NON-ALPHA FACES
U32 simple_mask = LLVertexBuffer::MAP_TEXCOORD0 | LLVertexBuffer::MAP_NORMAL | LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_COLOR;
U32 alpha_mask = simple_mask | 0x80000000; //hack to give alpha verts their own VBO
U32 bump_mask = LLVertexBuffer::MAP_TEXCOORD0 | LLVertexBuffer::MAP_TEXCOORD1 | LLVertexBuffer::MAP_NORMAL | LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_COLOR;
U32 fullbright_mask = LLVertexBuffer::MAP_TEXCOORD0 | LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_COLOR;
if (LLPipeline::sRenderDeferred)
{
bump_mask |= LLVertexBuffer::MAP_BINORMAL;
}
genDrawInfo(group, simple_mask, simple_faces);
genDrawInfo(group, bump_mask, bump_faces);
genDrawInfo(group, fullbright_mask, fullbright_faces);
genDrawInfo(group, alpha_mask, alpha_faces, TRUE);
if (!LLPipeline::sDelayVBUpdate)
{
//drawables have been rebuilt, clear rebuild status
for (LLSpatialGroup::element_iter drawable_iter = group->getData().begin(); drawable_iter != group->getData().end(); ++drawable_iter)
{
LLDrawable* drawablep = *drawable_iter;
drawablep->clearState(LLDrawable::REBUILD_ALL);
}
}
group->mLastUpdateTime = gFrameTimeSeconds;
group->mBuilt = 1.f;
group->clearState(LLSpatialGroup::GEOM_DIRTY | LLSpatialGroup::ALPHA_DIRTY);
if (LLPipeline::sDelayVBUpdate)
{
group->setState(LLSpatialGroup::MESH_DIRTY);
}
mFaceList.clear();
}
void LLVolumeGeometryManager::rebuildMesh(LLSpatialGroup* group)
{
static int warningsCount = 20;
if (group->isState(LLSpatialGroup::MESH_DIRTY))
{
S32 num_mapped_vertex_buffer = LLVertexBuffer::sMappedCount ;
group->mBuilt = 1.f;
for (LLSpatialGroup::element_iter drawable_iter = group->getData().begin(); drawable_iter != group->getData().end(); ++drawable_iter)
{
LLDrawable* drawablep = *drawable_iter;
if (drawablep->isDead() || drawablep->isState(LLDrawable::FORCE_INVISIBLE) )
{
continue;
}
if (drawablep->isState(LLDrawable::REBUILD_ALL))
{
LLVOVolume* vobj = drawablep->getVOVolume();
vobj->preRebuild();
LLVolume* volume = vobj->getVolume();
for (S32 i = 0; i < drawablep->getNumFaces(); ++i)
{
LLFace* face = drawablep->getFace(i);
if (face && face->mVertexBuffer.notNull())
{
face->getGeometryVolume(*volume, face->getTEOffset(),
vobj->getRelativeXform(), vobj->getRelativeXformInvTrans(), face->getGeomIndex());
}
}
drawablep->clearState(LLDrawable::REBUILD_ALL);
}
}
//unmap all the buffers
for (LLSpatialGroup::buffer_map_t::iterator i = group->mBufferMap.begin(); i != group->mBufferMap.end(); ++i)
{
LLSpatialGroup::buffer_texture_map_t& map = i->second;
for (LLSpatialGroup::buffer_texture_map_t::iterator j = map.begin(); j != map.end(); ++j)
{
LLSpatialGroup::buffer_list_t& list = j->second;
for (LLSpatialGroup::buffer_list_t::iterator k = list.begin(); k != list.end(); ++k)
{
LLVertexBuffer* buffer = *k;
if (buffer->isLocked())
{
buffer->setBuffer(0);
}
}
}
}
// don't forget alpha
if( group != NULL &&
!group->mVertexBuffer.isNull() &&
group->mVertexBuffer->isLocked())
{
group->mVertexBuffer->setBuffer(0);
}
//if not all buffers are unmapped
if(num_mapped_vertex_buffer != LLVertexBuffer::sMappedCount)
{
if (++warningsCount > 20) // Do not spam the log file uselessly...
{
llwarns << "Not all mapped vertex buffers are unmapped!" << llendl ;
warningsCount = 1;
}
for (LLSpatialGroup::element_iter drawable_iter = group->getData().begin(); drawable_iter != group->getData().end(); ++drawable_iter)
{
LLDrawable* drawablep = *drawable_iter;
for (S32 i = 0; i < drawablep->getNumFaces(); ++i)
{
LLFace* face = drawablep->getFace(i);
if (face && face->mVertexBuffer.notNull() && face->mVertexBuffer->isLocked())
{
face->mVertexBuffer->setBuffer(0) ;
}
}
}
}
group->clearState(LLSpatialGroup::MESH_DIRTY);
}
}
void LLVolumeGeometryManager::genDrawInfo(LLSpatialGroup* group, U32 mask, std::vector<LLFace*>& faces, BOOL distance_sort)
{
//calculate maximum number of vertices to store in a single buffer
static const LLCachedControl<S32> render_max_vbo_size("RenderMaxVBOSize", 512);
U32 max_vertices = (render_max_vbo_size*1024)/LLVertexBuffer::calcStride(group->mSpatialPartition->mVertexDataMask);
max_vertices = llmin(max_vertices, (U32) 65535);
if (!distance_sort)
{
//sort faces by things that break batches
std::sort(faces.begin(), faces.end(), LLFace::CompareBatchBreaker());
}
else
{
//sort faces by distance
std::sort(faces.begin(), faces.end(), LLFace::CompareDistanceGreater());
}
std::vector<LLFace*>::iterator face_iter = faces.begin();
LLSpatialGroup::buffer_map_t buffer_map;
LLViewerImage* last_tex = NULL;
S32 buffer_index = 0;
if (distance_sort)
{
buffer_index = -1;
}
while (face_iter != faces.end())
{
//pull off next face
LLFace* facep = *face_iter;
LLViewerImage* tex = facep->getTexture();
if (distance_sort)
{
tex = NULL;
}
if (last_tex == tex)
{
buffer_index++;
}
else
{
last_tex = tex;
buffer_index = 0;
}
U32 index_count = facep->getIndicesCount();
U32 geom_count = facep->getGeomCount();
//sum up vertices needed for this texture
std::vector<LLFace*>::iterator i = face_iter;
++i;
while (i != faces.end() &&
(LLPipeline::sTextureBindTest || (distance_sort || (*i)->getTexture() == tex)))
{
facep = *i;
if (geom_count + facep->getGeomCount() > max_vertices)
{ //cut vertex buffers on geom count too big
break;
}
++i;
index_count += facep->getIndicesCount();
geom_count += facep->getGeomCount();
}
//create/delete/resize vertex buffer if needed
LLVertexBuffer* buffer = NULL;
LLSpatialGroup::buffer_texture_map_t::iterator found_iter = group->mBufferMap[mask].find(tex);
if (found_iter != group->mBufferMap[mask].end())
{
if ((U32) buffer_index < found_iter->second.size())
{
buffer = found_iter->second[buffer_index];
}
}
if (!buffer)
{ //create new buffer if needed
buffer = createVertexBuffer(mask,
group->mBufferUsage);
buffer->allocateBuffer(geom_count, index_count, TRUE);
}
else
{
if (LLVertexBuffer::sEnableVBOs && buffer->getUsage() != group->mBufferUsage)
{
buffer = createVertexBuffer(group->mSpatialPartition->mVertexDataMask,
group->mBufferUsage);
buffer->allocateBuffer(geom_count, index_count, TRUE);
}
else
{
buffer->resizeBuffer(geom_count, index_count);
}
}
buffer_map[mask][tex].push_back(buffer);
//add face geometry
U32 indices_index = 0;
U16 index_offset = 0;
while (face_iter < i)
{
facep = *face_iter;
facep->mIndicesIndex = indices_index;
facep->mGeomIndex = index_offset;
facep->mVertexBuffer = buffer;
{
facep->updateRebuildFlags();
if (!LLPipeline::sDelayVBUpdate)
{
LLDrawable* drawablep = facep->getDrawable();
LLVOVolume* vobj = drawablep->getVOVolume();
LLVolume* volume = vobj->getVolume();
U32 te_idx = facep->getTEOffset();
if (facep->getGeometryVolume(*volume, te_idx,
vobj->getRelativeXform(), vobj->getRelativeXformInvTrans(), index_offset))
{
buffer->markDirty(facep->getGeomIndex(), facep->getGeomCount(),
facep->getIndicesStart(), facep->getIndicesCount());
}
}
}
index_offset += facep->getGeomCount();
indices_index += facep->mIndicesCount;
BOOL force_simple = facep->mPixelArea < FORCE_SIMPLE_RENDER_AREA;
BOOL fullbright = facep->isState(LLFace::FULLBRIGHT);
const LLTextureEntry* te = facep->getTextureEntry();
BOOL is_alpha = facep->getPoolType() == LLDrawPool::POOL_ALPHA ? TRUE : FALSE;
if (is_alpha)
{
// can we safely treat this as an alpha mask?
if (LLPipeline::sFastAlpha &&
(te->getColor().mV[VW] == 1.0f) &&
facep->getTexture()->getIsAlphaMask())
{
if (te->getFullbright())
{
registerFace(group, facep, LLRenderPass::PASS_FULLBRIGHT_ALPHA_MASK);
}
else
{
registerFace(group, facep, LLRenderPass::PASS_ALPHA_MASK);
}
}
else
{
registerFace(group, facep, LLRenderPass::PASS_ALPHA);
}
if (LLPipeline::sRenderDeferred)
{
registerFace(group, facep, LLRenderPass::PASS_ALPHA_SHADOW);
}
}
else if (gPipeline.canUseVertexShaders()
&& LLPipeline::sRenderBump
&& te->getShiny())
{
if (tex->getPrimaryFormat() == GL_ALPHA)
{
registerFace(group, facep, LLRenderPass::PASS_INVISI_SHINY);
registerFace(group, facep, LLRenderPass::PASS_INVISIBLE);
}
else if (LLPipeline::sRenderDeferred)
{
if (te->getBumpmap())
{
registerFace(group, facep, LLRenderPass::PASS_BUMP);
}
else if (te->getFullbright())
{
registerFace(group, facep, LLRenderPass::PASS_FULLBRIGHT_SHINY);
}
else
{
llassert(mask & LLVertexBuffer::MAP_NORMAL);
registerFace(group, facep, LLRenderPass::PASS_SIMPLE);
}
}
else if (fullbright)
{
registerFace(group, facep, LLRenderPass::PASS_FULLBRIGHT_SHINY);
}
else
{
registerFace(group, facep, LLRenderPass::PASS_SHINY);
}
}
else
{
if (!is_alpha && tex->getPrimaryFormat() == GL_ALPHA)
{
registerFace(group, facep, LLRenderPass::PASS_INVISIBLE);
}
else if (fullbright)
{
registerFace(group, facep, LLRenderPass::PASS_FULLBRIGHT);
}
else
{
if (LLPipeline::sRenderDeferred && te->getBumpmap())
{
registerFace(group, facep, LLRenderPass::PASS_BUMP);
}
else
{
llassert(mask & LLVertexBuffer::MAP_NORMAL);
registerFace(group, facep, LLRenderPass::PASS_SIMPLE);
}
}
if (!is_alpha && te->getShiny())
{
registerFace(group, facep, LLRenderPass::PASS_SHINY);
}
}
if (!is_alpha && !LLPipeline::sRenderDeferred)
{
llassert((mask & LLVertexBuffer::MAP_NORMAL) || fullbright);
facep->setPoolType((fullbright) ? LLDrawPool::POOL_FULLBRIGHT : LLDrawPool::POOL_SIMPLE);
if (!force_simple && te->getBumpmap())
{
registerFace(group, facep, LLRenderPass::PASS_BUMP);
}
}
if (LLPipeline::sRenderGlow && te->getGlow() > 0.f)
{
registerFace(group, facep, LLRenderPass::PASS_GLOW);
}
++face_iter;
}
buffer->setBuffer(0);
}
group->mBufferMap[mask].clear();
for (LLSpatialGroup::buffer_texture_map_t::iterator i = buffer_map[mask].begin(); i != buffer_map[mask].end(); ++i)
{
group->mBufferMap[mask][i->first] = i->second;
}
}
void LLGeometryManager::addGeometryCount(LLSpatialGroup* group, U32 &vertex_count, U32 &index_count)
{
//initialize to default usage for this partition
U32 usage = group->mSpatialPartition->mBufferUsage;
//clear off any old faces
mFaceList.clear();
//for each drawable
for (LLSpatialGroup::element_iter drawable_iter = group->getData().begin(); drawable_iter != group->getData().end(); ++drawable_iter)
{
LLDrawable* drawablep = *drawable_iter;
if (drawablep->isDead())
{
continue;
}
if (drawablep->isAnimating())
{ //fall back to stream draw for animating verts
usage = GL_STREAM_DRAW_ARB;
}
//for each face
for (S32 i = 0; i < drawablep->getNumFaces(); i++)
{
//sum up face verts and indices
drawablep->updateFaceSize(i);
LLFace* facep = drawablep->getFace(i);
if (facep->hasGeometry() && facep->mPixelArea > FORCE_CULL_AREA)
{
vertex_count += facep->getGeomCount();
index_count += facep->getIndicesCount();
//remember face (for sorting)
mFaceList.push_back(facep);
}
else
{
facep->mVertexBuffer = NULL;
facep->mLastVertexBuffer = NULL;
}
}
}
group->mBufferUsage = usage;
}
LLHUDPartition::LLHUDPartition()
{
mPartitionType = LLViewerRegion::PARTITION_HUD;
mDrawableType = LLPipeline::RENDER_TYPE_HUD;
mSlopRatio = 0.f;
mLODPeriod = 1;
}
void LLHUDPartition::shift(const LLVector3 &offset)
{
//HUD objects don't shift with region crossing. That would be silly.
}
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