diff options
Diffstat (limited to 'indra/newview/llspatialpartition.cpp')
| -rw-r--r-- | indra/newview/llspatialpartition.cpp | 9592 |
1 files changed, 4797 insertions, 4795 deletions
diff --git a/indra/newview/llspatialpartition.cpp b/indra/newview/llspatialpartition.cpp index 5d196a465f..746320f887 100644 --- a/indra/newview/llspatialpartition.cpp +++ b/indra/newview/llspatialpartition.cpp @@ -1,4795 +1,4797 @@ -/** - * @file llspatialpartition.cpp - * @brief LLSpatialGroup class implementation and supporting functions - * - * $LicenseInfo:firstyear=2003&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License only. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA - * $/LicenseInfo$ - */ - -#include "llviewerprecompiledheaders.h" - -#include "llspatialpartition.h" - -#include "llappviewer.h" -#include "lltexturecache.h" -#include "lltexturefetch.h" -#include "llimageworker.h" -#include "llviewerwindow.h" -#include "llviewerobjectlist.h" -#include "llvovolume.h" -#include "llvolume.h" -#include "llvolumeoctree.h" -#include "llviewercamera.h" -#include "llface.h" -#include "llfloatertools.h" -#include "llviewercontrol.h" -#include "llviewerregion.h" -#include "llcamera.h" -#include "pipeline.h" -#include "llmeshrepository.h" -#include "llrender.h" -#include "lloctree.h" -#include "llphysicsshapebuilderutil.h" -#include "llvoavatar.h" -#include "llvolumemgr.h" -#include "lltextureatlas.h" -#include "llglslshader.h" -#include "llviewershadermgr.h" - -static LLFastTimer::DeclareTimer FTM_FRUSTUM_CULL("Frustum Culling"); -static LLFastTimer::DeclareTimer FTM_CULL_REBOUND("Cull Rebound"); - -const F32 SG_OCCLUSION_FUDGE = 0.25f; -#define SG_DISCARD_TOLERANCE 0.01f - -#if LL_OCTREE_PARANOIA_CHECK -#define assert_octree_valid(x) x->validate() -#define assert_states_valid(x) ((LLSpatialGroup*) x->mSpatialPartition->mOctree->getListener(0))->checkStates() -#else -#define assert_octree_valid(x) -#define assert_states_valid(x) -#endif - - -static U32 sZombieGroups = 0; -U32 LLSpatialGroup::sNodeCount = 0; - -#define LL_TRACK_PENDING_OCCLUSION_QUERIES 0 - -std::set<GLuint> LLSpatialGroup::sPendingQueries; - -U32 gOctreeMaxCapacity; - -BOOL LLSpatialGroup::sNoDelete = FALSE; - -static F32 sLastMaxTexPriority = 1.f; -static F32 sCurMaxTexPriority = 1.f; - -class LLOcclusionQueryPool : public LLGLNamePool -{ -protected: - virtual GLuint allocateName() - { - GLuint name; - glGenQueriesARB(1, &name); - return name; - } - - virtual void releaseName(GLuint name) - { -#if LL_TRACK_PENDING_OCCLUSION_QUERIES - LLSpatialGroup::sPendingQueries.erase(name); -#endif - glDeleteQueriesARB(1, &name); - } -}; - -static LLOcclusionQueryPool sQueryPool; - -//static counter for frame to switch LOD on - -void sg_assert(BOOL expr) -{ -#if LL_OCTREE_PARANOIA_CHECK - if (!expr) - { - llerrs << "Octree invalid!" << llendl; - } -#endif -} - -S32 AABBSphereIntersect(const LLVector3& min, const LLVector3& max, const LLVector3 &origin, const F32 &rad) -{ - return AABBSphereIntersectR2(min, max, origin, rad*rad); -} - -S32 AABBSphereIntersectR2(const LLVector3& min, const LLVector3& max, const LLVector3 &origin, const F32 &r) -{ - F32 d = 0.f; - F32 t; - - if ((min-origin).magVecSquared() < r && - (max-origin).magVecSquared() < r) - { - return 2; - } - - for (U32 i = 0; i < 3; i++) - { - if (origin.mV[i] < min.mV[i]) - { - t = min.mV[i] - origin.mV[i]; - d += t*t; - } - else if (origin.mV[i] > max.mV[i]) - { - t = origin.mV[i] - max.mV[i]; - d += t*t; - } - - if (d > r) - { - return 0; - } - } - - return 1; -} - - -S32 AABBSphereIntersect(const LLVector4a& min, const LLVector4a& max, const LLVector3 &origin, const F32 &rad) -{ - return AABBSphereIntersectR2(min, max, origin, rad*rad); -} - -S32 AABBSphereIntersectR2(const LLVector4a& min, const LLVector4a& max, const LLVector3 &origin, const F32 &r) -{ - F32 d = 0.f; - F32 t; - - LLVector4a origina; - origina.load3(origin.mV); - - LLVector4a v; - v.setSub(min, origina); - - if (v.dot3(v) < r) - { - v.setSub(max, origina); - if (v.dot3(v) < r) - { - return 2; - } - } - - - for (U32 i = 0; i < 3; i++) - { - if (origin.mV[i] < min[i]) - { - t = min[i] - origin.mV[i]; - d += t*t; - } - else if (origin.mV[i] > max[i]) - { - t = origin.mV[i] - max[i]; - d += t*t; - } - - if (d > r) - { - return 0; - } - } - - return 1; -} - - -typedef enum -{ - b000 = 0x00, - b001 = 0x01, - b010 = 0x02, - b011 = 0x03, - b100 = 0x04, - b101 = 0x05, - b110 = 0x06, - b111 = 0x07, -} eLoveTheBits; - -//contact Runitai Linden for a copy of the SL object used to write this table -//basically, you give the table a bitmask of the look-at vector to a node and it -//gives you a triangle fan index array -static U16 sOcclusionIndices[] = -{ - //000 - b111, b110, b010, b011, b001, b101, b100, b110, - //001 - b011, b010, b000, b001, b101, b111, b110, b010, - //010 - b101, b100, b110, b111, b011, b001, b000, b100, - //011 - b001, b000, b100, b101, b111, b011, b010, b000, - //100 - b110, b000, b010, b011, b111, b101, b100, b000, - //101 - b010, b100, b000, b001, b011, b111, b110, b100, - //110 - b100, b010, b110, b111, b101, b001, b000, b010, - //111 - b000, b110, b100, b101, b001, b011, b010, b110, -}; - -U32 get_box_fan_indices(LLCamera* camera, const LLVector4a& center) -{ - LLVector4a origin; - origin.load3(camera->getOrigin().mV); - - S32 cypher = center.greaterThan(origin).getGatheredBits() & 0x7; - - return cypher*8; -} - -U8* get_box_fan_indices_ptr(LLCamera* camera, const LLVector4a& center) -{ - LLVector4a origin; - origin.load3(camera->getOrigin().mV); - - S32 cypher = center.greaterThan(origin).getGatheredBits() & 0x7; - - return (U8*) (sOcclusionIndices+cypher*8); -} - - -static LLFastTimer::DeclareTimer FTM_BUILD_OCCLUSION("Build Occlusion"); - -void LLSpatialGroup::buildOcclusion() -{ - //if (mOcclusionVerts.isNull()) - { - mOcclusionVerts = new LLVertexBuffer(LLVertexBuffer::MAP_VERTEX, - LLVertexBuffer::sUseStreamDraw ? mBufferUsage : 0); //if GL has a hard time with VBOs, don't use them for occlusion culling. - mOcclusionVerts->allocateBuffer(8, 64, true); - - LLStrider<U16> idx; - mOcclusionVerts->getIndexStrider(idx); - for (U32 i = 0; i < 64; i++) - { - *idx++ = sOcclusionIndices[i]; - } - } - - LLVector4a fudge; - fudge.splat(SG_OCCLUSION_FUDGE); - - LLVector4a r; - r.setAdd(mBounds[1], fudge); - - LLStrider<LLVector3> pos; - - { - LLFastTimer t(FTM_BUILD_OCCLUSION); - mOcclusionVerts->getVertexStrider(pos); - } - - { - LLVector4a* v = (LLVector4a*) pos.get(); - - const LLVector4a& c = mBounds[0]; - const LLVector4a& s = r; - - static const LLVector4a octant[] = - { - LLVector4a(-1.f, -1.f, -1.f), - LLVector4a(-1.f, -1.f, 1.f), - LLVector4a(-1.f, 1.f, -1.f), - LLVector4a(-1.f, 1.f, 1.f), - - LLVector4a(1.f, -1.f, -1.f), - LLVector4a(1.f, -1.f, 1.f), - LLVector4a(1.f, 1.f, -1.f), - LLVector4a(1.f, 1.f, 1.f), - }; - - //vertex positions are encoded so the 3 bits of their vertex index - //correspond to their axis facing, with bit position 3,2,1 matching - //axis facing x,y,z, bit set meaning positive facing, bit clear - //meaning negative facing - - for (S32 i = 0; i < 8; ++i) - { - LLVector4a p; - p.setMul(s, octant[i]); - p.add(c); - v[i] = p; - } - } - - { - mOcclusionVerts->flush(); - LLVertexBuffer::unbind(); - } - - clearState(LLSpatialGroup::OCCLUSION_DIRTY); -} - - -BOOL earlyFail(LLCamera* camera, LLSpatialGroup* group); - -//returns: -// 0 if sphere and AABB are not intersecting -// 1 if they are -// 2 if AABB is entirely inside sphere - -S32 LLSphereAABB(const LLVector3& center, const LLVector3& size, const LLVector3& pos, const F32 &rad) -{ - S32 ret = 2; - - LLVector3 min = center - size; - LLVector3 max = center + size; - for (U32 i = 0; i < 3; i++) - { - if (min.mV[i] > pos.mV[i] + rad || - max.mV[i] < pos.mV[i] - rad) - { //totally outside - return 0; - } - - if (min.mV[i] < pos.mV[i] - rad || - max.mV[i] > pos.mV[i] + rad) - { //intersecting - ret = 1; - } - } - - return ret; -} - -LLSpatialGroup::~LLSpatialGroup() -{ - /*if (sNoDelete) - { - llerrs << "Illegal deletion of LLSpatialGroup!" << llendl; - }*/ - - if (gDebugGL) - { - gPipeline.checkReferences(this); - } - - if (isState(DEAD)) - { - sZombieGroups--; - } - - sNodeCount--; - - if (gGLManager.mHasOcclusionQuery) - { - for (U32 i = 0; i < LLViewerCamera::NUM_CAMERAS; ++i) - { - if (mOcclusionQuery[i]) - { - sQueryPool.release(mOcclusionQuery[i]); - } - } - } - - mOcclusionVerts = NULL; - - LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION); - clearDrawMap(); - clearAtlasList() ; -} - -BOOL LLSpatialGroup::hasAtlas(LLTextureAtlas* atlasp) -{ - S8 type = atlasp->getComponents() - 1 ; - for(std::list<LLTextureAtlas*>::iterator iter = mAtlasList[type].begin(); iter != mAtlasList[type].end() ; ++iter) - { - if(atlasp == *iter) - { - return TRUE ; - } - } - return FALSE ; -} - -void LLSpatialGroup::addAtlas(LLTextureAtlas* atlasp, S8 recursive_level) -{ - if(!hasAtlas(atlasp)) - { - mAtlasList[atlasp->getComponents() - 1].push_back(atlasp) ; - atlasp->addSpatialGroup(this) ; - } - - --recursive_level; - if(recursive_level)//levels propagating up. - { - LLSpatialGroup* parent = getParent() ; - if(parent) - { - parent->addAtlas(atlasp, recursive_level) ; - } - } -} - -void LLSpatialGroup::removeAtlas(LLTextureAtlas* atlasp, BOOL remove_group, S8 recursive_level) -{ - mAtlasList[atlasp->getComponents() - 1].remove(atlasp) ; - if(remove_group) - { - atlasp->removeSpatialGroup(this) ; - } - - --recursive_level; - if(recursive_level)//levels propagating up. - { - LLSpatialGroup* parent = getParent() ; - if(parent) - { - parent->removeAtlas(atlasp, recursive_level) ; - } - } -} - -void LLSpatialGroup::clearAtlasList() -{ - std::list<LLTextureAtlas*>::iterator iter ; - for(S8 i = 0 ; i < 4 ; i++) - { - if(mAtlasList[i].size() > 0) - { - for(iter = mAtlasList[i].begin(); iter != mAtlasList[i].end() ; ++iter) - { - ((LLTextureAtlas*)*iter)->removeSpatialGroup(this) ; - } - mAtlasList[i].clear() ; - } - } -} - -LLTextureAtlas* LLSpatialGroup::getAtlas(S8 ncomponents, S8 to_be_reserved, S8 recursive_level) -{ - S8 type = ncomponents - 1 ; - if(mAtlasList[type].size() > 0) - { - for(std::list<LLTextureAtlas*>::iterator iter = mAtlasList[type].begin(); iter != mAtlasList[type].end() ; ++iter) - { - if(!((LLTextureAtlas*)*iter)->isFull(to_be_reserved)) - { - return *iter ; - } - } - } - - --recursive_level; - if(recursive_level) - { - LLSpatialGroup* parent = getParent() ; - if(parent) - { - return parent->getAtlas(ncomponents, to_be_reserved, recursive_level) ; - } - } - return NULL ; -} - -void LLSpatialGroup::setCurUpdatingSlot(LLTextureAtlasSlot* slotp) -{ - mCurUpdatingSlotp = slotp; - - //if(!hasAtlas(mCurUpdatingSlotp->getAtlas())) - //{ - // addAtlas(mCurUpdatingSlotp->getAtlas()) ; - //} -} - -LLTextureAtlasSlot* LLSpatialGroup::getCurUpdatingSlot(LLViewerTexture* imagep, S8 recursive_level) -{ - if(gFrameCount && mCurUpdatingTime == gFrameCount && mCurUpdatingTexture == imagep) - { - return mCurUpdatingSlotp ; - } - - //--recursive_level ; - //if(recursive_level) - //{ - // LLSpatialGroup* parent = getParent() ; - // if(parent) - // { - // return parent->getCurUpdatingSlot(imagep, recursive_level) ; - // } - //} - return NULL ; -} - -void LLSpatialGroup::clearDrawMap() -{ - mDrawMap.clear(); -} - -BOOL LLSpatialGroup::isHUDGroup() -{ - return mSpatialPartition && mSpatialPartition->isHUDPartition() ; -} - -BOOL LLSpatialGroup::isRecentlyVisible() const -{ - return (LLDrawable::getCurrentFrame() - mVisible[LLViewerCamera::sCurCameraID]) < LLDrawable::getMinVisFrameRange() ; -} - -BOOL LLSpatialGroup::isVisible() const -{ - return mVisible[LLViewerCamera::sCurCameraID] >= LLDrawable::getCurrentFrame() ? TRUE : FALSE; -} - -void LLSpatialGroup::setVisible() -{ - mVisible[LLViewerCamera::sCurCameraID] = LLDrawable::getCurrentFrame(); -} - -void LLSpatialGroup::validate() -{ -#if LL_OCTREE_PARANOIA_CHECK - - sg_assert(!isState(DIRTY)); - sg_assert(!isDead()); - - LLVector4a myMin; - myMin.setSub(mBounds[0], mBounds[1]); - LLVector4a myMax; - myMax.setAdd(mBounds[0], mBounds[1]); - - validateDrawMap(); - - for (element_iter i = getData().begin(); i != getData().end(); ++i) - { - LLDrawable* drawable = *i; - sg_assert(drawable->getSpatialGroup() == this); - if (drawable->getSpatialBridge()) - { - sg_assert(drawable->getSpatialBridge() == mSpatialPartition->asBridge()); - } - - /*if (drawable->isSpatialBridge()) - { - LLSpatialPartition* part = drawable->asPartition(); - if (!part) - { - llerrs << "Drawable reports it is a spatial bridge but not a partition." << llendl; - } - LLSpatialGroup* group = (LLSpatialGroup*) part->mOctree->getListener(0); - group->validate(); - }*/ - } - - for (U32 i = 0; i < mOctreeNode->getChildCount(); ++i) - { - LLSpatialGroup* group = (LLSpatialGroup*) mOctreeNode->getChild(i)->getListener(0); - - group->validate(); - - //ensure all children are enclosed in this node - LLVector4a center = group->mBounds[0]; - LLVector4a size = group->mBounds[1]; - - LLVector4a min; - min.setSub(center, size); - LLVector4a max; - max.setAdd(center, size); - - for (U32 j = 0; j < 3; j++) - { - sg_assert(min[j] >= myMin[j]-0.02f); - sg_assert(max[j] <= myMax[j]+0.02f); - } - } - -#endif -} - -void LLSpatialGroup::checkStates() -{ -#if LL_OCTREE_PARANOIA_CHECK - //LLOctreeStateCheck checker; - //checker.traverse(mOctreeNode); -#endif -} - -void LLSpatialGroup::validateDrawMap() -{ -#if LL_OCTREE_PARANOIA_CHECK - for (draw_map_t::iterator i = mDrawMap.begin(); i != mDrawMap.end(); ++i) - { - LLSpatialGroup::drawmap_elem_t& draw_vec = i->second; - for (drawmap_elem_t::iterator j = draw_vec.begin(); j != draw_vec.end(); ++j) - { - LLDrawInfo& params = **j; - - params.validate(); - } - } -#endif -} - -BOOL LLSpatialGroup::updateInGroup(LLDrawable *drawablep, BOOL immediate) -{ - LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION); - - drawablep->updateSpatialExtents(); - - OctreeNode* parent = mOctreeNode->getOctParent(); - - if (mOctreeNode->isInside(drawablep->getPositionGroup()) && - (mOctreeNode->contains(drawablep) || - (drawablep->getBinRadius() > mOctreeNode->getSize()[0] && - parent && parent->getElementCount() >= gOctreeMaxCapacity))) - { - unbound(); - setState(OBJECT_DIRTY); - //setState(GEOM_DIRTY); - return TRUE; - } - - return FALSE; -} - - -BOOL LLSpatialGroup::addObject(LLDrawable *drawablep, BOOL add_all, BOOL from_octree) -{ - LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION); - if (!from_octree) - { - mOctreeNode->insert(drawablep); - } - else - { - drawablep->setSpatialGroup(this); - setState(OBJECT_DIRTY | GEOM_DIRTY); - setOcclusionState(LLSpatialGroup::DISCARD_QUERY, LLSpatialGroup::STATE_MODE_ALL_CAMERAS); - gPipeline.markRebuild(this, TRUE); - if (drawablep->isSpatialBridge()) - { - mBridgeList.push_back((LLSpatialBridge*) drawablep); - } - if (drawablep->getRadius() > 1.f) - { - setState(IMAGE_DIRTY); - } - } - - return TRUE; -} - -void LLSpatialGroup::rebuildGeom() -{ - LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION); - if (!isDead()) - { - mSpatialPartition->rebuildGeom(this); - } -} - -void LLSpatialGroup::rebuildMesh() -{ - if (!isDead()) - { - mSpatialPartition->rebuildMesh(this); - } -} - -static LLFastTimer::DeclareTimer FTM_REBUILD_VBO("VBO Rebuilt"); - -void LLSpatialPartition::rebuildGeom(LLSpatialGroup* group) -{ - if (group->isDead() || !group->isState(LLSpatialGroup::GEOM_DIRTY)) - { - return; - } - - if (group->changeLOD()) - { - group->mLastUpdateDistance = group->mDistance; - group->mLastUpdateViewAngle = group->mViewAngle; - } - - LLFastTimer ftm(FTM_REBUILD_VBO); - - group->clearDrawMap(); - - //get geometry count - U32 index_count = 0; - U32 vertex_count = 0; - - addGeometryCount(group, vertex_count, index_count); - - if (vertex_count > 0 && index_count > 0) - { //create vertex buffer containing volume geometry for this node - group->mBuilt = 1.f; - if (group->mVertexBuffer.isNull() || - !group->mVertexBuffer->isWriteable() || - (group->mBufferUsage != group->mVertexBuffer->getUsage() && LLVertexBuffer::sEnableVBOs)) - { - group->mVertexBuffer = createVertexBuffer(mVertexDataMask, group->mBufferUsage); - group->mVertexBuffer->allocateBuffer(vertex_count, index_count, true); - stop_glerror(); - } - else - { - group->mVertexBuffer->resizeBuffer(vertex_count, index_count); - stop_glerror(); - } - - getGeometry(group); - } - else - { - group->mVertexBuffer = NULL; - group->mBufferMap.clear(); - } - - group->mLastUpdateTime = gFrameTimeSeconds; - group->clearState(LLSpatialGroup::GEOM_DIRTY); -} - - -void LLSpatialPartition::rebuildMesh(LLSpatialGroup* group) -{ - -} - -BOOL LLSpatialGroup::boundObjects(BOOL empty, LLVector4a& minOut, LLVector4a& maxOut) -{ - const OctreeNode* node = mOctreeNode; - - if (node->getData().empty()) - { //don't do anything if there are no objects - if (empty && mOctreeNode->getParent()) - { //only root is allowed to be empty - OCT_ERRS << "Empty leaf found in octree." << llendl; - } - return FALSE; - } - - LLVector4a& newMin = mObjectExtents[0]; - LLVector4a& newMax = mObjectExtents[1]; - - if (isState(OBJECT_DIRTY)) - { //calculate new bounding box - clearState(OBJECT_DIRTY); - - //initialize bounding box to first element - OctreeNode::const_element_iter i = node->getData().begin(); - LLDrawable* drawablep = *i; - const LLVector4a* minMax = drawablep->getSpatialExtents(); - - newMin = minMax[0]; - newMax = minMax[1]; - - for (++i; i != node->getData().end(); ++i) - { - drawablep = *i; - minMax = drawablep->getSpatialExtents(); - - update_min_max(newMin, newMax, minMax[0]); - update_min_max(newMin, newMax, minMax[1]); - - //bin up the object - /*for (U32 i = 0; i < 3; i++) - { - if (minMax[0].mV[i] < newMin.mV[i]) - { - newMin.mV[i] = minMax[0].mV[i]; - } - if (minMax[1].mV[i] > newMax.mV[i]) - { - newMax.mV[i] = minMax[1].mV[i]; - } - }*/ - } - - mObjectBounds[0].setAdd(newMin, newMax); - mObjectBounds[0].mul(0.5f); - mObjectBounds[1].setSub(newMax, newMin); - mObjectBounds[1].mul(0.5f); - } - - if (empty) - { - minOut = newMin; - maxOut = newMax; - } - else - { - minOut.setMin(minOut, newMin); - maxOut.setMax(maxOut, newMax); - } - - return TRUE; -} - -void LLSpatialGroup::unbound() -{ - if (isState(DIRTY)) - { - return; - } - - setState(DIRTY); - - //all the parent nodes need to rebound this child - if (mOctreeNode) - { - OctreeNode* parent = (OctreeNode*) mOctreeNode->getParent(); - while (parent != NULL) - { - LLSpatialGroup* group = (LLSpatialGroup*) parent->getListener(0); - if (group->isState(DIRTY)) - { - return; - } - - group->setState(DIRTY); - parent = (OctreeNode*) parent->getParent(); - } - } -} - -LLSpatialGroup* LLSpatialGroup::getParent() -{ - if (isDead()) - { - return NULL; - } - - if(!mOctreeNode) - { - return NULL; - } - OctreeNode* parent = mOctreeNode->getOctParent(); - - if (parent) - { - return (LLSpatialGroup*) parent->getListener(0); - } - - return NULL; -} - -BOOL LLSpatialGroup::removeObject(LLDrawable *drawablep, BOOL from_octree) -{ - LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION); - unbound(); - if (mOctreeNode && !from_octree) - { - if (!mOctreeNode->remove(drawablep)) - { - OCT_ERRS << "Could not remove drawable from spatial group" << llendl; - } - } - else - { - drawablep->setSpatialGroup(NULL); - setState(GEOM_DIRTY); - gPipeline.markRebuild(this, TRUE); - - if (drawablep->isSpatialBridge()) - { - for (bridge_list_t::iterator i = mBridgeList.begin(); i != mBridgeList.end(); ++i) - { - if (*i == drawablep) - { - mBridgeList.erase(i); - break; - } - } - } - - if (getElementCount() == 0) - { //delete draw map on last element removal since a rebuild might never happen - clearDrawMap(); - } - } - return TRUE; -} - -void LLSpatialGroup::shift(const LLVector4a &offset) -{ - LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION); - LLVector4a t = mOctreeNode->getCenter(); - t.add(offset); - mOctreeNode->setCenter(t); - mOctreeNode->updateMinMax(); - mBounds[0].add(offset); - mExtents[0].add(offset); - mExtents[1].add(offset); - mObjectBounds[0].add(offset); - mObjectExtents[0].add(offset); - mObjectExtents[1].add(offset); - - //if (!mSpatialPartition->mRenderByGroup) - { - setState(GEOM_DIRTY); - gPipeline.markRebuild(this, TRUE); - } - - if (mOcclusionVerts.notNull()) - { - setState(OCCLUSION_DIRTY); - } -} - -class LLSpatialSetState : public LLSpatialGroup::OctreeTraveler -{ -public: - U32 mState; - LLSpatialSetState(U32 state) : mState(state) { } - virtual void visit(const LLSpatialGroup::OctreeNode* branch) { ((LLSpatialGroup*) branch->getListener(0))->setState(mState); } -}; - -class LLSpatialSetStateDiff : public LLSpatialSetState -{ -public: - LLSpatialSetStateDiff(U32 state) : LLSpatialSetState(state) { } - - virtual void traverse(const LLSpatialGroup::OctreeNode* n) - { - LLSpatialGroup* group = (LLSpatialGroup*) n->getListener(0); - - if (!group->isState(mState)) - { - LLSpatialGroup::OctreeTraveler::traverse(n); - } - } -}; - -void LLSpatialGroup::setState(U32 state) -{ - mState |= state; - - llassert(state <= LLSpatialGroup::STATE_MASK); -} - -void LLSpatialGroup::setState(U32 state, S32 mode) -{ - LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION); - - llassert(state <= LLSpatialGroup::STATE_MASK); - - if (mode > STATE_MODE_SINGLE) - { - if (mode == STATE_MODE_DIFF) - { - LLSpatialSetStateDiff setter(state); - setter.traverse(mOctreeNode); - } - else - { - LLSpatialSetState setter(state); - setter.traverse(mOctreeNode); - } - } - else - { - mState |= state; - } -} - -class LLSpatialClearState : public LLSpatialGroup::OctreeTraveler -{ -public: - U32 mState; - LLSpatialClearState(U32 state) : mState(state) { } - virtual void visit(const LLSpatialGroup::OctreeNode* branch) { ((LLSpatialGroup*) branch->getListener(0))->clearState(mState); } -}; - -class LLSpatialClearStateDiff : public LLSpatialClearState -{ -public: - LLSpatialClearStateDiff(U32 state) : LLSpatialClearState(state) { } - - virtual void traverse(const LLSpatialGroup::OctreeNode* n) - { - LLSpatialGroup* group = (LLSpatialGroup*) n->getListener(0); - - if (group->isState(mState)) - { - LLSpatialGroup::OctreeTraveler::traverse(n); - } - } -}; - -void LLSpatialGroup::clearState(U32 state) -{ - llassert(state <= LLSpatialGroup::STATE_MASK); - - mState &= ~state; -} - -void LLSpatialGroup::clearState(U32 state, S32 mode) -{ - llassert(state <= LLSpatialGroup::STATE_MASK); - - LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION); - - if (mode > STATE_MODE_SINGLE) - { - if (mode == STATE_MODE_DIFF) - { - LLSpatialClearStateDiff clearer(state); - clearer.traverse(mOctreeNode); - } - else - { - LLSpatialClearState clearer(state); - clearer.traverse(mOctreeNode); - } - } - else - { - mState &= ~state; - } -} - -BOOL LLSpatialGroup::isState(U32 state) const -{ - llassert(state <= LLSpatialGroup::STATE_MASK); - - return mState & state ? TRUE : FALSE; -} - -//===================================== -// Occlusion State Set/Clear -//===================================== -class LLSpatialSetOcclusionState : public LLSpatialGroup::OctreeTraveler -{ -public: - U32 mState; - LLSpatialSetOcclusionState(U32 state) : mState(state) { } - virtual void visit(const LLSpatialGroup::OctreeNode* branch) { ((LLSpatialGroup*) branch->getListener(0))->setOcclusionState(mState); } -}; - -class LLSpatialSetOcclusionStateDiff : public LLSpatialSetOcclusionState -{ -public: - LLSpatialSetOcclusionStateDiff(U32 state) : LLSpatialSetOcclusionState(state) { } - - virtual void traverse(const LLSpatialGroup::OctreeNode* n) - { - LLSpatialGroup* group = (LLSpatialGroup*) n->getListener(0); - - if (!group->isOcclusionState(mState)) - { - LLSpatialGroup::OctreeTraveler::traverse(n); - } - } -}; - - -void LLSpatialGroup::setOcclusionState(U32 state, S32 mode) -{ - LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION); - - if (mode > STATE_MODE_SINGLE) - { - if (mode == STATE_MODE_DIFF) - { - LLSpatialSetOcclusionStateDiff setter(state); - setter.traverse(mOctreeNode); - } - else if (mode == STATE_MODE_BRANCH) - { - LLSpatialSetOcclusionState setter(state); - setter.traverse(mOctreeNode); - } - else - { - for (U32 i = 0; i < LLViewerCamera::NUM_CAMERAS; i++) - { - mOcclusionState[i] |= state; - - if ((state & DISCARD_QUERY) && mOcclusionQuery[i]) - { - sQueryPool.release(mOcclusionQuery[i]); - mOcclusionQuery[i] = 0; - } - } - } - } - else - { - mOcclusionState[LLViewerCamera::sCurCameraID] |= state; - if ((state & DISCARD_QUERY) && mOcclusionQuery[LLViewerCamera::sCurCameraID]) - { - sQueryPool.release(mOcclusionQuery[LLViewerCamera::sCurCameraID]); - mOcclusionQuery[LLViewerCamera::sCurCameraID] = 0; - } - } -} - -class LLSpatialClearOcclusionState : public LLSpatialGroup::OctreeTraveler -{ -public: - U32 mState; - - LLSpatialClearOcclusionState(U32 state) : mState(state) { } - virtual void visit(const LLSpatialGroup::OctreeNode* branch) { ((LLSpatialGroup*) branch->getListener(0))->clearOcclusionState(mState); } -}; - -class LLSpatialClearOcclusionStateDiff : public LLSpatialClearOcclusionState -{ -public: - LLSpatialClearOcclusionStateDiff(U32 state) : LLSpatialClearOcclusionState(state) { } - - virtual void traverse(const LLSpatialGroup::OctreeNode* n) - { - LLSpatialGroup* group = (LLSpatialGroup*) n->getListener(0); - - if (group->isOcclusionState(mState)) - { - LLSpatialGroup::OctreeTraveler::traverse(n); - } - } -}; - -void LLSpatialGroup::clearOcclusionState(U32 state, S32 mode) -{ - LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION); - - if (mode > STATE_MODE_SINGLE) - { - if (mode == STATE_MODE_DIFF) - { - LLSpatialClearOcclusionStateDiff clearer(state); - clearer.traverse(mOctreeNode); - } - else if (mode == STATE_MODE_BRANCH) - { - LLSpatialClearOcclusionState clearer(state); - clearer.traverse(mOctreeNode); - } - else - { - for (U32 i = 0; i < LLViewerCamera::NUM_CAMERAS; i++) - { - mOcclusionState[i] &= ~state; - } - } - } - else - { - mOcclusionState[LLViewerCamera::sCurCameraID] &= ~state; - } -} -//====================================== -// Octree Listener Implementation -//====================================== - -LLSpatialGroup::LLSpatialGroup(OctreeNode* node, LLSpatialPartition* part) : - mState(0), - mGeometryBytes(0), - mSurfaceArea(0.f), - mBuilt(0.f), - mOctreeNode(node), - mSpatialPartition(part), - mVertexBuffer(NULL), - mBufferUsage(part->mBufferUsage), - mDistance(0.f), - mDepth(0.f), - mLastUpdateDistance(-1.f), - mLastUpdateTime(gFrameTimeSeconds), - mAtlasList(4), - mCurUpdatingTime(0), - mCurUpdatingSlotp(NULL), - mCurUpdatingTexture (NULL) -{ - sNodeCount++; - LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION); - - mViewAngle.splat(0.f); - mLastUpdateViewAngle.splat(-1.f); - mExtents[0] = mExtents[1] = mObjectBounds[0] = mObjectBounds[0] = mObjectBounds[1] = - mObjectExtents[0] = mObjectExtents[1] = mViewAngle; - - sg_assert(mOctreeNode->getListenerCount() == 0); - mOctreeNode->addListener(this); - setState(SG_INITIAL_STATE_MASK); - gPipeline.markRebuild(this, TRUE); - - mBounds[0] = node->getCenter(); - mBounds[1] = node->getSize(); - - part->mLODSeed = (part->mLODSeed+1)%part->mLODPeriod; - mLODHash = part->mLODSeed; - - OctreeNode* oct_parent = node->getOctParent(); - - LLSpatialGroup* parent = oct_parent ? (LLSpatialGroup*) oct_parent->getListener(0) : NULL; - - for (U32 i = 0; i < LLViewerCamera::NUM_CAMERAS; i++) - { - mOcclusionQuery[i] = 0; - mOcclusionIssued[i] = 0; - mOcclusionState[i] = parent ? SG_STATE_INHERIT_MASK & parent->mOcclusionState[i] : 0; - mVisible[i] = 0; - } - - mOcclusionVerts = NULL; - - mRadius = 1; - mPixelArea = 1024.f; -} - -void LLSpatialGroup::updateDistance(LLCamera &camera) -{ - if (LLViewerCamera::sCurCameraID != LLViewerCamera::CAMERA_WORLD) - { - llwarns << "Attempted to update distance for camera other than world camera!" << llendl; - return; - } - -#if !LL_RELEASE_FOR_DOWNLOAD - if (isState(LLSpatialGroup::OBJECT_DIRTY)) - { - llerrs << "Spatial group dirty on distance update." << llendl; - } -#endif - if (!getData().empty()) - { - mRadius = mSpatialPartition->mRenderByGroup ? mObjectBounds[1].getLength3().getF32() : - (F32) mOctreeNode->getSize().getLength3().getF32(); - mDistance = mSpatialPartition->calcDistance(this, camera); - mPixelArea = mSpatialPartition->calcPixelArea(this, camera); - } -} - -F32 LLSpatialPartition::calcDistance(LLSpatialGroup* group, LLCamera& camera) -{ - LLVector4a eye; - LLVector4a origin; - origin.load3(camera.getOrigin().mV); - - eye.setSub(group->mObjectBounds[0], origin); - - F32 dist = 0.f; - - if (group->mDrawMap.find(LLRenderPass::PASS_ALPHA) != group->mDrawMap.end()) - { - LLVector4a v = eye; - - dist = eye.getLength3().getF32(); - eye.normalize3fast(); - - if (!group->isState(LLSpatialGroup::ALPHA_DIRTY)) - { - if (!group->mSpatialPartition->isBridge()) - { - LLVector4a view_angle = eye; - - LLVector4a diff; - diff.setSub(view_angle, group->mLastUpdateViewAngle); - - if (diff.getLength3().getF32() > 0.64f) - { - group->mViewAngle = view_angle; - group->mLastUpdateViewAngle = view_angle; - //for occasional alpha sorting within the group - //NOTE: If there is a trivial way to detect that alpha sorting here would not change the render order, - //not setting this node to dirty would be a very good thing - group->setState(LLSpatialGroup::ALPHA_DIRTY); - gPipeline.markRebuild(group, FALSE); - } - } - } - - //calculate depth of node for alpha sorting - - LLVector3 at = camera.getAtAxis(); - - LLVector4a ata; - ata.load3(at.mV); - - LLVector4a t = ata; - //front of bounding box - t.mul(0.25f); - t.mul(group->mObjectBounds[1]); - v.sub(t); - - group->mDepth = v.dot3(ata).getF32(); - } - else - { - dist = eye.getLength3().getF32(); - } - - if (dist < 16.f) - { - dist /= 16.f; - dist *= dist; - dist *= 16.f; - } - - return dist; -} - -F32 LLSpatialPartition::calcPixelArea(LLSpatialGroup* group, LLCamera& camera) -{ - return LLPipeline::calcPixelArea(group->mObjectBounds[0], group->mObjectBounds[1], camera); -} - -F32 LLSpatialGroup::getUpdateUrgency() const -{ - if (!isVisible()) - { - return 0.f; - } - else - { - F32 time = gFrameTimeSeconds-mLastUpdateTime+4.f; - return time + (mObjectBounds[1].dot3(mObjectBounds[1]).getF32()+1.f)/mDistance; - } -} - -BOOL LLSpatialGroup::needsUpdate() -{ - return (LLDrawable::getCurrentFrame()%mSpatialPartition->mLODPeriod == mLODHash) ? TRUE : FALSE; -} - -BOOL LLSpatialGroup::changeLOD() -{ - if (isState(ALPHA_DIRTY | OBJECT_DIRTY)) - { ///a rebuild is going to happen, update distance and LoD - return TRUE; - } - - if (mSpatialPartition->mSlopRatio > 0.f) - { - F32 ratio = (mDistance - mLastUpdateDistance)/(llmax(mLastUpdateDistance, mRadius)); - - if (fabsf(ratio) >= mSpatialPartition->mSlopRatio) - { - return TRUE; - } - - if (mDistance > mRadius*2.f) - { - return FALSE; - } - } - - if (needsUpdate()) - { - return TRUE; - } - - return FALSE; -} - -void LLSpatialGroup::handleInsertion(const TreeNode* node, LLDrawable* drawablep) -{ - LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION); - addObject(drawablep, FALSE, TRUE); - unbound(); - setState(OBJECT_DIRTY); -} - -void LLSpatialGroup::handleRemoval(const TreeNode* node, LLDrawable* drawable) -{ - LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION); - removeObject(drawable, TRUE); - setState(OBJECT_DIRTY); -} - -void LLSpatialGroup::handleDestruction(const TreeNode* node) -{ - LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION); - setState(DEAD); - - for (element_iter i = getData().begin(); i != getData().end(); ++i) - { - LLDrawable* drawable = *i; - if (drawable->getSpatialGroup() == this) - { - drawable->setSpatialGroup(NULL); - } - } - - //clean up avatar attachment stats - LLSpatialBridge* bridge = mSpatialPartition->asBridge(); - if (bridge) - { - if (bridge->mAvatar.notNull()) - { - bridge->mAvatar->mAttachmentGeometryBytes -= mGeometryBytes; - bridge->mAvatar->mAttachmentSurfaceArea -= mSurfaceArea; - } - } - - clearDrawMap(); - mVertexBuffer = NULL; - mBufferMap.clear(); - sZombieGroups++; - mOctreeNode = NULL; -} - -void LLSpatialGroup::handleStateChange(const TreeNode* node) -{ - //drop bounding box upon state change - if (mOctreeNode != node) - { - mOctreeNode = (OctreeNode*) node; - } - unbound(); -} - -void LLSpatialGroup::handleChildAddition(const OctreeNode* parent, OctreeNode* child) -{ - LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION); - if (child->getListenerCount() == 0) - { - new LLSpatialGroup(child, mSpatialPartition); - } - else - { - OCT_ERRS << "LLSpatialGroup redundancy detected." << llendl; - } - - unbound(); - - assert_states_valid(this); -} - -void LLSpatialGroup::handleChildRemoval(const OctreeNode* parent, const OctreeNode* child) -{ - unbound(); -} - -void LLSpatialGroup::destroyGL() -{ - setState(LLSpatialGroup::GEOM_DIRTY | LLSpatialGroup::IMAGE_DIRTY); - gPipeline.markRebuild(this, TRUE); - - mLastUpdateTime = gFrameTimeSeconds; - mVertexBuffer = NULL; - mBufferMap.clear(); - - clearDrawMap(); - - for (U32 i = 0; i < LLViewerCamera::NUM_CAMERAS; i++) - { - if (mOcclusionQuery[i]) - { - sQueryPool.release(mOcclusionQuery[i]); - mOcclusionQuery[i] = 0; - } - } - - mOcclusionVerts = NULL; - - for (LLSpatialGroup::element_iter i = getData().begin(); i != getData().end(); ++i) - { - LLDrawable* drawable = *i; - for (S32 j = 0; j < drawable->getNumFaces(); j++) - { - LLFace* facep = drawable->getFace(j); - facep->clearVertexBuffer(); - } - } -} - -BOOL LLSpatialGroup::rebound() -{ - if (!isState(DIRTY)) - { //return TRUE if we're not empty - return TRUE; - } - - if (mOctreeNode->getChildCount() == 1 && mOctreeNode->getElementCount() == 0) - { - LLSpatialGroup* group = (LLSpatialGroup*) mOctreeNode->getChild(0)->getListener(0); - group->rebound(); - - //copy single child's bounding box - mBounds[0] = group->mBounds[0]; - mBounds[1] = group->mBounds[1]; - mExtents[0] = group->mExtents[0]; - mExtents[1] = group->mExtents[1]; - - group->setState(SKIP_FRUSTUM_CHECK); - } - else if (mOctreeNode->isLeaf()) - { //copy object bounding box if this is a leaf - boundObjects(TRUE, mExtents[0], mExtents[1]); - mBounds[0] = mObjectBounds[0]; - mBounds[1] = mObjectBounds[1]; - } - else - { - LLVector4a& newMin = mExtents[0]; - LLVector4a& newMax = mExtents[1]; - LLSpatialGroup* group = (LLSpatialGroup*) mOctreeNode->getChild(0)->getListener(0); - group->clearState(SKIP_FRUSTUM_CHECK); - group->rebound(); - //initialize to first child - newMin = group->mExtents[0]; - newMax = group->mExtents[1]; - - //first, rebound children - for (U32 i = 1; i < mOctreeNode->getChildCount(); i++) - { - group = (LLSpatialGroup*) mOctreeNode->getChild(i)->getListener(0); - group->clearState(SKIP_FRUSTUM_CHECK); - group->rebound(); - const LLVector4a& max = group->mExtents[1]; - const LLVector4a& min = group->mExtents[0]; - - newMax.setMax(newMax, max); - newMin.setMin(newMin, min); - } - - boundObjects(FALSE, newMin, newMax); - - mBounds[0].setAdd(newMin, newMax); - mBounds[0].mul(0.5f); - mBounds[1].setSub(newMax, newMin); - mBounds[1].mul(0.5f); - } - - setState(OCCLUSION_DIRTY); - - clearState(DIRTY); - - return TRUE; -} - -static LLFastTimer::DeclareTimer FTM_OCCLUSION_READBACK("Readback Occlusion"); -static LLFastTimer::DeclareTimer FTM_OCCLUSION_WAIT("Wait"); - -void LLSpatialGroup::checkOcclusion() -{ - if (LLPipeline::sUseOcclusion > 1) - { - LLFastTimer t(FTM_OCCLUSION_READBACK); - LLSpatialGroup* parent = getParent(); - if (parent && parent->isOcclusionState(LLSpatialGroup::OCCLUDED)) - { //if the parent has been marked as occluded, the child is implicitly occluded - clearOcclusionState(QUERY_PENDING | DISCARD_QUERY); - } - else if (isOcclusionState(QUERY_PENDING)) - { //otherwise, if a query is pending, read it back - - GLuint available = 0; - if (mOcclusionQuery[LLViewerCamera::sCurCameraID]) - { - glGetQueryObjectuivARB(mOcclusionQuery[LLViewerCamera::sCurCameraID], GL_QUERY_RESULT_AVAILABLE_ARB, &available); - - if (mOcclusionIssued[LLViewerCamera::sCurCameraID] < gFrameCount) - { //query was issued last frame, wait until it's available - S32 max_loop = 1024; - LLFastTimer t(FTM_OCCLUSION_WAIT); - while (!available && max_loop-- > 0) - { - F32 max_time = llmin(gFrameIntervalSeconds*10.f, 1.f); - //do some usefu work while we wait - LLAppViewer::getTextureCache()->update(max_time); // unpauses the texture cache thread - LLAppViewer::getImageDecodeThread()->update(max_time); // unpauses the image thread - LLAppViewer::getTextureFetch()->update(max_time); // unpauses the texture fetch thread - - glGetQueryObjectuivARB(mOcclusionQuery[LLViewerCamera::sCurCameraID], GL_QUERY_RESULT_AVAILABLE_ARB, &available); - } - } - } - else - { - available = 1; - } - - if (available) - { //result is available, read it back, otherwise wait until next frame - GLuint res = 1; - if (!isOcclusionState(DISCARD_QUERY) && mOcclusionQuery[LLViewerCamera::sCurCameraID]) - { - glGetQueryObjectuivARB(mOcclusionQuery[LLViewerCamera::sCurCameraID], GL_QUERY_RESULT_ARB, &res); -#if LL_TRACK_PENDING_OCCLUSION_QUERIES - sPendingQueries.erase(mOcclusionQuery[LLViewerCamera::sCurCameraID]); -#endif - } - else if (mOcclusionQuery[LLViewerCamera::sCurCameraID]) - { //delete the query to avoid holding onto hundreds of pending queries - sQueryPool.release(mOcclusionQuery[LLViewerCamera::sCurCameraID]); - mOcclusionQuery[LLViewerCamera::sCurCameraID] = 0; - } - - if (isOcclusionState(DISCARD_QUERY)) - { - res = 2; - } - - if (res > 0) - { - assert_states_valid(this); - clearOcclusionState(LLSpatialGroup::OCCLUDED, LLSpatialGroup::STATE_MODE_DIFF); - assert_states_valid(this); - } - else - { - assert_states_valid(this); - setOcclusionState(LLSpatialGroup::OCCLUDED, LLSpatialGroup::STATE_MODE_DIFF); - assert_states_valid(this); - } - - clearOcclusionState(QUERY_PENDING | DISCARD_QUERY); - } - } - else if (mSpatialPartition->isOcclusionEnabled() && isOcclusionState(LLSpatialGroup::OCCLUDED)) - { //check occlusion has been issued for occluded node that has not had a query issued - assert_states_valid(this); - clearOcclusionState(LLSpatialGroup::OCCLUDED, LLSpatialGroup::STATE_MODE_DIFF); - assert_states_valid(this); - } - } -} - -static LLFastTimer::DeclareTimer FTM_PUSH_OCCLUSION_VERTS("Push Occlusion"); -static LLFastTimer::DeclareTimer FTM_SET_OCCLUSION_STATE("Occlusion State"); -static LLFastTimer::DeclareTimer FTM_OCCLUSION_EARLY_FAIL("Occlusion Early Fail"); -static LLFastTimer::DeclareTimer FTM_OCCLUSION_ALLOCATE("Allocate"); -static LLFastTimer::DeclareTimer FTM_OCCLUSION_BUILD("Build"); -static LLFastTimer::DeclareTimer FTM_OCCLUSION_BEGIN_QUERY("Begin Query"); -static LLFastTimer::DeclareTimer FTM_OCCLUSION_END_QUERY("End Query"); -static LLFastTimer::DeclareTimer FTM_OCCLUSION_SET_BUFFER("Set Buffer"); -static LLFastTimer::DeclareTimer FTM_OCCLUSION_DRAW_WATER("Draw Water"); -static LLFastTimer::DeclareTimer FTM_OCCLUSION_DRAW("Draw"); - - - -void LLSpatialGroup::doOcclusion(LLCamera* camera) -{ - if (mSpatialPartition->isOcclusionEnabled() && LLPipeline::sUseOcclusion > 1) - { - // Don't cull hole/edge water, unless we have the GL_ARB_depth_clamp extension - if (earlyFail(camera, this)) - { - LLFastTimer t(FTM_OCCLUSION_EARLY_FAIL); - setOcclusionState(LLSpatialGroup::DISCARD_QUERY); - assert_states_valid(this); - clearOcclusionState(LLSpatialGroup::OCCLUDED, LLSpatialGroup::STATE_MODE_DIFF); - assert_states_valid(this); - } - else - { - if (!isOcclusionState(QUERY_PENDING) || isOcclusionState(DISCARD_QUERY)) - { - { //no query pending, or previous query to be discarded - LLFastTimer t(FTM_RENDER_OCCLUSION); - - if (!mOcclusionQuery[LLViewerCamera::sCurCameraID]) - { - LLFastTimer t(FTM_OCCLUSION_ALLOCATE); - mOcclusionQuery[LLViewerCamera::sCurCameraID] = sQueryPool.allocate(); - } - - if (mOcclusionVerts.isNull() || isState(LLSpatialGroup::OCCLUSION_DIRTY)) - { - LLFastTimer t(FTM_OCCLUSION_BUILD); - buildOcclusion(); - } - - // Depth clamp all water to avoid it being culled as a result of being - // behind the far clip plane, and in the case of edge water to avoid - // it being culled while still visible. - bool const use_depth_clamp = gGLManager.mHasDepthClamp && - (mSpatialPartition->mDrawableType == LLDrawPool::POOL_WATER || - mSpatialPartition->mDrawableType == LLDrawPool::POOL_VOIDWATER); - - LLGLEnable clamp(use_depth_clamp ? GL_DEPTH_CLAMP : 0); - -#if !LL_DARWIN - U32 mode = gGLManager.mHasOcclusionQuery2 ? GL_ANY_SAMPLES_PASSED : GL_SAMPLES_PASSED_ARB; -#else - U32 mode = GL_SAMPLES_PASSED_ARB; -#endif - -#if LL_TRACK_PENDING_OCCLUSION_QUERIES - sPendingQueries.insert(mOcclusionQuery[LLViewerCamera::sCurCameraID]); -#endif - - { - LLFastTimer t(FTM_PUSH_OCCLUSION_VERTS); - - //store which frame this query was issued on - mOcclusionIssued[LLViewerCamera::sCurCameraID] = gFrameCount; - - { - LLFastTimer t(FTM_OCCLUSION_BEGIN_QUERY); - glBeginQueryARB(mode, mOcclusionQuery[LLViewerCamera::sCurCameraID]); - } - - { - LLFastTimer t(FTM_OCCLUSION_SET_BUFFER); - mOcclusionVerts->setBuffer(LLVertexBuffer::MAP_VERTEX); - } - - if (!use_depth_clamp && mSpatialPartition->mDrawableType == LLDrawPool::POOL_VOIDWATER) - { - LLFastTimer t(FTM_OCCLUSION_DRAW_WATER); - - LLGLSquashToFarClip squash(glh_get_current_projection(), 1); - if (camera->getOrigin().isExactlyZero()) - { //origin is invalid, draw entire box - mOcclusionVerts->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, 0); - mOcclusionVerts->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, b111*8); - } - else - { - mOcclusionVerts->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, mBounds[0])); - } - } - else - { - LLFastTimer t(FTM_OCCLUSION_DRAW); - if (camera->getOrigin().isExactlyZero()) - { //origin is invalid, draw entire box - mOcclusionVerts->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, 0); - mOcclusionVerts->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, b111*8); - } - else - { - mOcclusionVerts->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, mBounds[0])); - } - } - - - { - LLFastTimer t(FTM_OCCLUSION_END_QUERY); - glEndQueryARB(mode); - } - } - } - - { - LLFastTimer t(FTM_SET_OCCLUSION_STATE); - setOcclusionState(LLSpatialGroup::QUERY_PENDING); - clearOcclusionState(LLSpatialGroup::DISCARD_QUERY); - } - } - } - } -} - -//============================================== - -LLSpatialPartition::LLSpatialPartition(U32 data_mask, BOOL render_by_group, U32 buffer_usage) -: mRenderByGroup(render_by_group), mBridge(NULL) -{ - LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION); - mOcclusionEnabled = TRUE; - mDrawableType = 0; - mPartitionType = LLViewerRegion::PARTITION_NONE; - mLODSeed = 0; - mLODPeriod = 1; - mVertexDataMask = data_mask; - mBufferUsage = buffer_usage; - mDepthMask = FALSE; - mSlopRatio = 0.25f; - mInfiniteFarClip = FALSE; - - LLVector4a center, size; - center.splat(0.f); - size.splat(1.f); - - mOctree = new LLSpatialGroup::OctreeRoot(center,size, - NULL); - new LLSpatialGroup(mOctree, this); -} - - -LLSpatialPartition::~LLSpatialPartition() -{ - LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION); - - delete mOctree; - mOctree = NULL; -} - - -LLSpatialGroup *LLSpatialPartition::put(LLDrawable *drawablep, BOOL was_visible) -{ - LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION); - - drawablep->updateSpatialExtents(); - - //keep drawable from being garbage collected - LLPointer<LLDrawable> ptr = drawablep; - - assert_octree_valid(mOctree); - mOctree->insert(drawablep); - assert_octree_valid(mOctree); - - LLSpatialGroup* group = drawablep->getSpatialGroup(); - - if (group && was_visible && group->isOcclusionState(LLSpatialGroup::QUERY_PENDING)) - { - group->setOcclusionState(LLSpatialGroup::DISCARD_QUERY, LLSpatialGroup::STATE_MODE_ALL_CAMERAS); - } - - return group; -} - -BOOL LLSpatialPartition::remove(LLDrawable *drawablep, LLSpatialGroup *curp) -{ - LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION); - - drawablep->setSpatialGroup(NULL); - - if (!curp->removeObject(drawablep)) - { - OCT_ERRS << "Failed to remove drawable from octree!" << llendl; - } - - assert_octree_valid(mOctree); - - return TRUE; -} - -void LLSpatialPartition::move(LLDrawable *drawablep, LLSpatialGroup *curp, BOOL immediate) -{ - LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION); - - // sanity check submitted by open source user bushing Spatula - // who was seeing crashing here. (See VWR-424 reported by Bunny Mayne) - if (!drawablep) - { - OCT_ERRS << "LLSpatialPartition::move was passed a bad drawable." << llendl; - return; - } - - BOOL was_visible = curp ? curp->isVisible() : FALSE; - - if (curp && curp->mSpatialPartition != this) - { - //keep drawable from being garbage collected - LLPointer<LLDrawable> ptr = drawablep; - if (curp->mSpatialPartition->remove(drawablep, curp)) - { - put(drawablep, was_visible); - return; - } - else - { - OCT_ERRS << "Drawable lost between spatial partitions on outbound transition." << llendl; - } - } - - if (curp && curp->updateInGroup(drawablep, immediate)) - { - // Already updated, don't need to do anything - assert_octree_valid(mOctree); - return; - } - - //keep drawable from being garbage collected - LLPointer<LLDrawable> ptr = drawablep; - if (curp && !remove(drawablep, curp)) - { - OCT_ERRS << "Move couldn't find existing spatial group!" << llendl; - } - - put(drawablep, was_visible); -} - -class LLSpatialShift : public LLSpatialGroup::OctreeTraveler -{ -public: - const LLVector4a& mOffset; - - LLSpatialShift(const LLVector4a& offset) : mOffset(offset) { } - virtual void visit(const LLSpatialGroup::OctreeNode* branch) - { - ((LLSpatialGroup*) branch->getListener(0))->shift(mOffset); - } -}; - -void LLSpatialPartition::shift(const LLVector4a &offset) -{ //shift octree node bounding boxes by offset - LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION); - LLSpatialShift shifter(offset); - shifter.traverse(mOctree); -} - -class LLOctreeCull : public LLSpatialGroup::OctreeTraveler -{ -public: - LLOctreeCull(LLCamera* camera) - : mCamera(camera), mRes(0) { } - - virtual bool earlyFail(LLSpatialGroup* group) - { - group->checkOcclusion(); - - if (group->mOctreeNode->getParent() && //never occlusion cull the root node - LLPipeline::sUseOcclusion && //ignore occlusion if disabled - group->isOcclusionState(LLSpatialGroup::OCCLUDED)) - { - gPipeline.markOccluder(group); - return true; - } - - return false; - } - - virtual void traverse(const LLSpatialGroup::OctreeNode* n) - { - LLSpatialGroup* group = (LLSpatialGroup*) n->getListener(0); - - if (earlyFail(group)) - { - return; - } - - if (mRes == 2 || - (mRes && group->isState(LLSpatialGroup::SKIP_FRUSTUM_CHECK))) - { //fully in, just add everything - LLSpatialGroup::OctreeTraveler::traverse(n); - } - else - { - mRes = frustumCheck(group); - - if (mRes) - { //at least partially in, run on down - LLSpatialGroup::OctreeTraveler::traverse(n); - } - - mRes = 0; - } - } - - virtual S32 frustumCheck(const LLSpatialGroup* group) - { - S32 res = mCamera->AABBInFrustumNoFarClip(group->mBounds[0], group->mBounds[1]); - if (res != 0) - { - res = llmin(res, AABBSphereIntersect(group->mExtents[0], group->mExtents[1], mCamera->getOrigin(), mCamera->mFrustumCornerDist)); - } - return res; - } - - virtual S32 frustumCheckObjects(const LLSpatialGroup* group) - { - S32 res = mCamera->AABBInFrustumNoFarClip(group->mObjectBounds[0], group->mObjectBounds[1]); - if (res != 0) - { - res = llmin(res, AABBSphereIntersect(group->mObjectExtents[0], group->mObjectExtents[1], mCamera->getOrigin(), mCamera->mFrustumCornerDist)); - } - return res; - } - - virtual bool checkObjects(const LLSpatialGroup::OctreeNode* branch, const LLSpatialGroup* group) - { - if (branch->getElementCount() == 0) //no elements - { - return false; - } - else if (branch->getChildCount() == 0) //leaf state, already checked tightest bounding box - { - return true; - } - else if (mRes == 1 && !frustumCheckObjects(group)) //no objects in frustum - { - return false; - } - - return true; - } - - virtual void preprocess(LLSpatialGroup* group) - { - - } - - virtual void processGroup(LLSpatialGroup* group) - { - if (group->needsUpdate() || - group->mVisible[LLViewerCamera::sCurCameraID] < LLDrawable::getCurrentFrame() - 1) - { - group->doOcclusion(mCamera); - } - gPipeline.markNotCulled(group, *mCamera); - } - - virtual void visit(const LLSpatialGroup::OctreeNode* branch) - { - LLSpatialGroup* group = (LLSpatialGroup*) branch->getListener(0); - - preprocess(group); - - if (checkObjects(branch, group)) - { - processGroup(group); - } - } - - LLCamera *mCamera; - S32 mRes; -}; - -class LLOctreeCullNoFarClip : public LLOctreeCull -{ -public: - LLOctreeCullNoFarClip(LLCamera* camera) - : LLOctreeCull(camera) { } - - virtual S32 frustumCheck(const LLSpatialGroup* group) - { - return mCamera->AABBInFrustumNoFarClip(group->mBounds[0], group->mBounds[1]); - } - - virtual S32 frustumCheckObjects(const LLSpatialGroup* group) - { - S32 res = mCamera->AABBInFrustumNoFarClip(group->mObjectBounds[0], group->mObjectBounds[1]); - return res; - } -}; - -class LLOctreeCullShadow : public LLOctreeCull -{ -public: - LLOctreeCullShadow(LLCamera* camera) - : LLOctreeCull(camera) { } - - virtual S32 frustumCheck(const LLSpatialGroup* group) - { - return mCamera->AABBInFrustum(group->mBounds[0], group->mBounds[1]); - } - - virtual S32 frustumCheckObjects(const LLSpatialGroup* group) - { - return mCamera->AABBInFrustum(group->mObjectBounds[0], group->mObjectBounds[1]); - } -}; - -class LLOctreeCullVisExtents: public LLOctreeCullShadow -{ -public: - LLOctreeCullVisExtents(LLCamera* camera, LLVector4a& min, LLVector4a& max) - : LLOctreeCullShadow(camera), mMin(min), mMax(max), mEmpty(TRUE) { } - - virtual bool earlyFail(LLSpatialGroup* group) - { - if (group->mOctreeNode->getParent() && //never occlusion cull the root node - LLPipeline::sUseOcclusion && //ignore occlusion if disabled - group->isOcclusionState(LLSpatialGroup::OCCLUDED)) - { - return true; - } - - return false; - } - - virtual void traverse(const LLSpatialGroup::OctreeNode* n) - { - LLSpatialGroup* group = (LLSpatialGroup*) n->getListener(0); - - if (earlyFail(group)) - { - return; - } - - if ((mRes && group->isState(LLSpatialGroup::SKIP_FRUSTUM_CHECK)) || - mRes == 2) - { //don't need to do frustum check - LLSpatialGroup::OctreeTraveler::traverse(n); - } - else - { - mRes = frustumCheck(group); - - if (mRes) - { //at least partially in, run on down - LLSpatialGroup::OctreeTraveler::traverse(n); - } - - mRes = 0; - } - } - - virtual void processGroup(LLSpatialGroup* group) - { - llassert(!group->isState(LLSpatialGroup::DIRTY) && !group->getData().empty()) - - if (mRes < 2) - { - if (mCamera->AABBInFrustum(group->mObjectBounds[0], group->mObjectBounds[1]) > 0) - { - mEmpty = FALSE; - update_min_max(mMin, mMax, group->mObjectExtents[0]); - update_min_max(mMin, mMax, group->mObjectExtents[1]); - } - } - else - { - mEmpty = FALSE; - update_min_max(mMin, mMax, group->mExtents[0]); - update_min_max(mMin, mMax, group->mExtents[1]); - } - } - - BOOL mEmpty; - LLVector4a& mMin; - LLVector4a& mMax; -}; - -class LLOctreeCullDetectVisible: public LLOctreeCullShadow -{ -public: - LLOctreeCullDetectVisible(LLCamera* camera) - : LLOctreeCullShadow(camera), mResult(FALSE) { } - - virtual bool earlyFail(LLSpatialGroup* group) - { - if (mResult || //already found a node, don't check any more - (group->mOctreeNode->getParent() && //never occlusion cull the root node - LLPipeline::sUseOcclusion && //ignore occlusion if disabled - group->isOcclusionState(LLSpatialGroup::OCCLUDED))) - { - return true; - } - - return false; - } - - virtual void processGroup(LLSpatialGroup* group) - { - if (group->isVisible()) - { - mResult = TRUE; - } - } - - BOOL mResult; -}; - -class LLOctreeSelect : public LLOctreeCull -{ -public: - LLOctreeSelect(LLCamera* camera, std::vector<LLDrawable*>* results) - : LLOctreeCull(camera), mResults(results) { } - - virtual bool earlyFail(LLSpatialGroup* group) { return false; } - virtual void preprocess(LLSpatialGroup* group) { } - - virtual void processGroup(LLSpatialGroup* group) - { - LLSpatialGroup::OctreeNode* branch = group->mOctreeNode; - - for (LLSpatialGroup::OctreeNode::const_element_iter i = branch->getData().begin(); i != branch->getData().end(); ++i) - { - LLDrawable* drawable = *i; - - if (!drawable->isDead()) - { - if (drawable->isSpatialBridge()) - { - drawable->setVisible(*mCamera, mResults, TRUE); - } - else - { - mResults->push_back(drawable); - } - } - } - } - - std::vector<LLDrawable*>* mResults; -}; - -void drawBox(const LLVector3& c, const LLVector3& r) -{ - LLVertexBuffer::unbind(); - - gGL.begin(LLRender::TRIANGLE_STRIP); - //left front - gGL.vertex3fv((c+r.scaledVec(LLVector3(-1,1,-1))).mV); - gGL.vertex3fv((c+r.scaledVec(LLVector3(-1,1,1))).mV); - //right front - gGL.vertex3fv((c+r.scaledVec(LLVector3(1,1,-1))).mV); - gGL.vertex3fv((c+r.scaledVec(LLVector3(1,1,1))).mV); - //right back - gGL.vertex3fv((c+r.scaledVec(LLVector3(1,-1,-1))).mV); - gGL.vertex3fv((c+r.scaledVec(LLVector3(1,-1,1))).mV); - //left back - gGL.vertex3fv((c+r.scaledVec(LLVector3(-1,-1,-1))).mV); - gGL.vertex3fv((c+r.scaledVec(LLVector3(-1,-1,1))).mV); - //left front - gGL.vertex3fv((c+r.scaledVec(LLVector3(-1,1,-1))).mV); - gGL.vertex3fv((c+r.scaledVec(LLVector3(-1,1,1))).mV); - gGL.end(); - - //bottom - gGL.begin(LLRender::TRIANGLE_STRIP); - gGL.vertex3fv((c+r.scaledVec(LLVector3(1,1,-1))).mV); - gGL.vertex3fv((c+r.scaledVec(LLVector3(1,-1,-1))).mV); - gGL.vertex3fv((c+r.scaledVec(LLVector3(-1,1,-1))).mV); - gGL.vertex3fv((c+r.scaledVec(LLVector3(-1,-1,-1))).mV); - gGL.end(); - - //top - gGL.begin(LLRender::TRIANGLE_STRIP); - gGL.vertex3fv((c+r.scaledVec(LLVector3(1,1,1))).mV); - gGL.vertex3fv((c+r.scaledVec(LLVector3(-1,1,1))).mV); - gGL.vertex3fv((c+r.scaledVec(LLVector3(1,-1,1))).mV); - gGL.vertex3fv((c+r.scaledVec(LLVector3(-1,-1,1))).mV); - gGL.end(); -} - -void drawBox(const LLVector4a& c, const LLVector4a& r) -{ - drawBox(reinterpret_cast<const LLVector3&>(c), reinterpret_cast<const LLVector3&>(r)); -} - -void drawBoxOutline(const LLVector3& pos, const LLVector3& size) -{ - LLVector3 v1 = size.scaledVec(LLVector3( 1, 1,1)); - LLVector3 v2 = size.scaledVec(LLVector3(-1, 1,1)); - LLVector3 v3 = size.scaledVec(LLVector3(-1,-1,1)); - LLVector3 v4 = size.scaledVec(LLVector3( 1,-1,1)); - - gGL.begin(LLRender::LINES); - - //top - gGL.vertex3fv((pos+v1).mV); - gGL.vertex3fv((pos+v2).mV); - gGL.vertex3fv((pos+v2).mV); - gGL.vertex3fv((pos+v3).mV); - gGL.vertex3fv((pos+v3).mV); - gGL.vertex3fv((pos+v4).mV); - gGL.vertex3fv((pos+v4).mV); - gGL.vertex3fv((pos+v1).mV); - - //bottom - gGL.vertex3fv((pos-v1).mV); - gGL.vertex3fv((pos-v2).mV); - gGL.vertex3fv((pos-v2).mV); - gGL.vertex3fv((pos-v3).mV); - gGL.vertex3fv((pos-v3).mV); - gGL.vertex3fv((pos-v4).mV); - gGL.vertex3fv((pos-v4).mV); - gGL.vertex3fv((pos-v1).mV); - - //right - gGL.vertex3fv((pos+v1).mV); - gGL.vertex3fv((pos-v3).mV); - - gGL.vertex3fv((pos+v4).mV); - gGL.vertex3fv((pos-v2).mV); - - //left - gGL.vertex3fv((pos+v2).mV); - gGL.vertex3fv((pos-v4).mV); - - gGL.vertex3fv((pos+v3).mV); - gGL.vertex3fv((pos-v1).mV); - - gGL.end(); -} - -void drawBoxOutline(const LLVector4a& pos, const LLVector4a& size) -{ - drawBoxOutline(reinterpret_cast<const LLVector3&>(pos), reinterpret_cast<const LLVector3&>(size)); -} - -class LLOctreeDirty : public LLOctreeTraveler<LLDrawable> -{ -public: - virtual void visit(const LLOctreeNode<LLDrawable>* state) - { - LLSpatialGroup* group = (LLSpatialGroup*) state->getListener(0); - group->destroyGL(); - - for (LLSpatialGroup::element_iter i = group->getData().begin(); i != group->getData().end(); ++i) - { - LLDrawable* drawable = *i; - if (drawable->getVObj().notNull() && !group->mSpatialPartition->mRenderByGroup) - { - gPipeline.markRebuild(drawable, LLDrawable::REBUILD_ALL, TRUE); - } - } - - for (LLSpatialGroup::bridge_list_t::iterator i = group->mBridgeList.begin(); i != group->mBridgeList.end(); ++i) - { - LLSpatialBridge* bridge = *i; - traverse(bridge->mOctree); - } - } -}; - -void LLSpatialPartition::restoreGL() -{ - LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION); -} - -void LLSpatialPartition::resetVertexBuffers() -{ - LLOctreeDirty dirty; - dirty.traverse(mOctree); -} - -BOOL LLSpatialPartition::isOcclusionEnabled() -{ - return mOcclusionEnabled || LLPipeline::sUseOcclusion > 2; -} - -BOOL LLSpatialPartition::getVisibleExtents(LLCamera& camera, LLVector3& visMin, LLVector3& visMax) -{ - LLVector4a visMina, visMaxa; - visMina.load3(visMin.mV); - visMaxa.load3(visMax.mV); - - { - LLFastTimer ftm(FTM_CULL_REBOUND); - LLSpatialGroup* group = (LLSpatialGroup*) mOctree->getListener(0); - group->rebound(); - } - - LLOctreeCullVisExtents vis(&camera, visMina, visMaxa); - vis.traverse(mOctree); - - visMin.set(visMina.getF32ptr()); - visMax.set(visMaxa.getF32ptr()); - return vis.mEmpty; -} - -BOOL LLSpatialPartition::visibleObjectsInFrustum(LLCamera& camera) -{ - LLOctreeCullDetectVisible vis(&camera); - vis.traverse(mOctree); - return vis.mResult; -} - -S32 LLSpatialPartition::cull(LLCamera &camera, std::vector<LLDrawable *>* results, BOOL for_select) -{ - LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION); -#if LL_OCTREE_PARANOIA_CHECK - ((LLSpatialGroup*)mOctree->getListener(0))->checkStates(); -#endif - { - LLFastTimer ftm(FTM_CULL_REBOUND); - LLSpatialGroup* group = (LLSpatialGroup*) mOctree->getListener(0); - group->rebound(); - } - -#if LL_OCTREE_PARANOIA_CHECK - ((LLSpatialGroup*)mOctree->getListener(0))->validate(); -#endif - - - if (for_select) - { - LLOctreeSelect selecter(&camera, results); - selecter.traverse(mOctree); - } - else if (LLPipeline::sShadowRender) - { - LLFastTimer ftm(FTM_FRUSTUM_CULL); - LLOctreeCullShadow culler(&camera); - culler.traverse(mOctree); - } - else if (mInfiniteFarClip || !LLPipeline::sUseFarClip) - { - LLFastTimer ftm(FTM_FRUSTUM_CULL); - LLOctreeCullNoFarClip culler(&camera); - culler.traverse(mOctree); - } - else - { - LLFastTimer ftm(FTM_FRUSTUM_CULL); - LLOctreeCull culler(&camera); - culler.traverse(mOctree); - } - - return 0; -} - -BOOL earlyFail(LLCamera* camera, LLSpatialGroup* group) -{ - if (camera->getOrigin().isExactlyZero()) - { - return FALSE; - } - - const F32 vel = SG_OCCLUSION_FUDGE*2.f; - LLVector4a fudge; - fudge.splat(vel); - - const LLVector4a& c = group->mBounds[0]; - LLVector4a r; - r.setAdd(group->mBounds[1], fudge); - - /*if (r.magVecSquared() > 1024.0*1024.0) - { - return TRUE; - }*/ - - LLVector4a e; - e.load3(camera->getOrigin().mV); - - LLVector4a min; - min.setSub(c,r); - LLVector4a max; - max.setAdd(c,r); - - S32 lt = e.lessThan(min).getGatheredBits() & 0x7; - if (lt) - { - return FALSE; - } - - S32 gt = e.greaterThan(max).getGatheredBits() & 0x7; - if (gt) - { - return FALSE; - } - - return TRUE; -} - - -void pushVerts(LLDrawInfo* params, U32 mask) -{ - LLRenderPass::applyModelMatrix(*params); - params->mVertexBuffer->setBuffer(mask); - params->mVertexBuffer->drawRange(params->mParticle ? LLRender::POINTS : LLRender::TRIANGLES, - params->mStart, params->mEnd, params->mCount, params->mOffset); -} - -void pushVerts(LLSpatialGroup* group, U32 mask) -{ - LLDrawInfo* params = NULL; - - for (LLSpatialGroup::draw_map_t::iterator i = group->mDrawMap.begin(); i != group->mDrawMap.end(); ++i) - { - for (LLSpatialGroup::drawmap_elem_t::iterator j = i->second.begin(); j != i->second.end(); ++j) - { - params = *j; - pushVerts(params, mask); - } - } -} - -void pushVerts(LLFace* face, U32 mask) -{ - llassert(face->verify()); - - LLVertexBuffer* buffer = face->getVertexBuffer(); - - if (buffer && (face->getGeomCount() >= 3)) - { - buffer->setBuffer(mask); - U16 start = face->getGeomStart(); - U16 end = start + face->getGeomCount()-1; - U32 count = face->getIndicesCount(); - U16 offset = face->getIndicesStart(); - buffer->drawRange(LLRender::TRIANGLES, start, end, count, offset); - } -} - -void pushVerts(LLDrawable* drawable, U32 mask) -{ - for (S32 i = 0; i < drawable->getNumFaces(); ++i) - { - pushVerts(drawable->getFace(i), mask); - } -} - -void pushVerts(LLVolume* volume) -{ - LLVertexBuffer::unbind(); - for (S32 i = 0; i < volume->getNumVolumeFaces(); ++i) - { - const LLVolumeFace& face = volume->getVolumeFace(i); - LLVertexBuffer::drawElements(LLRender::TRIANGLES, face.mPositions, NULL, face.mNumIndices, face.mIndices); - } -} - -void pushBufferVerts(LLVertexBuffer* buffer, U32 mask) -{ - if (buffer) - { - buffer->setBuffer(mask); - buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0); - } -} - -void pushBufferVerts(LLSpatialGroup* group, U32 mask) -{ - if (group->mSpatialPartition->mRenderByGroup) - { - if (!group->mDrawMap.empty()) - { - LLDrawInfo* params = *(group->mDrawMap.begin()->second.begin()); - LLRenderPass::applyModelMatrix(*params); - - pushBufferVerts(group->mVertexBuffer, mask); - - for (LLSpatialGroup::buffer_map_t::iterator i = group->mBufferMap.begin(); i != group->mBufferMap.end(); ++i) - { - for (LLSpatialGroup::buffer_texture_map_t::iterator j = i->second.begin(); j != i->second.end(); ++j) - { - for (LLSpatialGroup::buffer_list_t::iterator k = j->second.begin(); k != j->second.end(); ++k) - { - pushBufferVerts(*k, mask); - } - } - } - } - } - else - { - drawBox(group->mBounds[0], group->mBounds[1]); - } -} - -void pushVertsColorCoded(LLSpatialGroup* group, U32 mask) -{ - LLDrawInfo* params = NULL; - - LLColor4 colors[] = { - LLColor4::green, - LLColor4::green1, - LLColor4::green2, - LLColor4::green3, - LLColor4::green4, - LLColor4::green5, - LLColor4::green6 - }; - - static const U32 col_count = LL_ARRAY_SIZE(colors); - - U32 col = 0; - - for (LLSpatialGroup::draw_map_t::iterator i = group->mDrawMap.begin(); i != group->mDrawMap.end(); ++i) - { - for (LLSpatialGroup::drawmap_elem_t::iterator j = i->second.begin(); j != i->second.end(); ++j) - { - params = *j; - LLRenderPass::applyModelMatrix(*params); - gGL.diffuseColor4f(colors[col].mV[0], colors[col].mV[1], colors[col].mV[2], 0.5f); - params->mVertexBuffer->setBuffer(mask); - params->mVertexBuffer->drawRange(params->mParticle ? LLRender::POINTS : LLRender::TRIANGLES, - params->mStart, params->mEnd, params->mCount, params->mOffset); - col = (col+1)%col_count; - } - } -} - -void renderOctree(LLSpatialGroup* group) -{ - //render solid object bounding box, color - //coded by buffer usage and activity - gGL.setSceneBlendType(LLRender::BT_ADD_WITH_ALPHA); - LLVector4 col; - if (group->mBuilt > 0.f) - { - group->mBuilt -= 2.f * gFrameIntervalSeconds; - if (group->mBufferUsage == GL_STATIC_DRAW_ARB) - { - col.setVec(1.0f, 0, 0, group->mBuilt*0.5f); - } - else - { - col.setVec(0.1f,0.1f,1,0.1f); - //col.setVec(1.0f, 1.0f, 0, sinf(group->mBuilt*3.14159f)*0.5f); - } - - if (group->mBufferUsage != GL_STATIC_DRAW_ARB) - { - LLGLDepthTest gl_depth(FALSE, FALSE); - glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); - - gGL.diffuseColor4f(1,0,0,group->mBuilt); - gGL.flush(); - glLineWidth(5.f); - drawBoxOutline(group->mObjectBounds[0], group->mObjectBounds[1]); - gGL.flush(); - glLineWidth(1.f); - gGL.flush(); - for (LLSpatialGroup::element_iter i = group->getData().begin(); i != group->getData().end(); ++i) - { - LLDrawable* drawable = *i; - if (!group->mSpatialPartition->isBridge()) - { - gGL.pushMatrix(); - LLVector3 trans = drawable->getRegion()->getOriginAgent(); - gGL.translatef(trans.mV[0], trans.mV[1], trans.mV[2]); - } - - for (S32 j = 0; j < drawable->getNumFaces(); j++) - { - LLFace* face = drawable->getFace(j); - if (face->getVertexBuffer()) - { - if (gFrameTimeSeconds - face->mLastUpdateTime < 0.5f) - { - gGL.diffuseColor4f(0, 1, 0, group->mBuilt); - } - else if (gFrameTimeSeconds - face->mLastMoveTime < 0.5f) - { - gGL.diffuseColor4f(1, 0, 0, group->mBuilt); - } - else - { - continue; - } - - face->getVertexBuffer()->setBuffer(LLVertexBuffer::MAP_VERTEX); - //drawBox((face->mExtents[0] + face->mExtents[1])*0.5f, - // (face->mExtents[1]-face->mExtents[0])*0.5f); - face->getVertexBuffer()->draw(LLRender::TRIANGLES, face->getIndicesCount(), face->getIndicesStart()); - } - } - - if (!group->mSpatialPartition->isBridge()) - { - gGL.popMatrix(); - } - } - glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); - gGL.diffuseColor4f(1,1,1,1); - } - } - else - { - if (group->mBufferUsage == GL_STATIC_DRAW_ARB && !group->getData().empty() - && group->mSpatialPartition->mRenderByGroup) - { - col.setVec(0.8f, 0.4f, 0.1f, 0.1f); - } - else - { - col.setVec(0.1f, 0.1f, 1.f, 0.1f); - } - } - - gGL.diffuseColor4fv(col.mV); - LLVector4a fudge; - fudge.splat(0.001f); - LLVector4a size = group->mObjectBounds[1]; - size.mul(1.01f); - size.add(fudge); - - //{ - // LLGLDepthTest depth(GL_TRUE, GL_FALSE); - // drawBox(group->mObjectBounds[0], fudge); - //} - - gGL.setSceneBlendType(LLRender::BT_ALPHA); - - //if (group->mBuilt <= 0.f) - { - //draw opaque outline - //gGL.diffuseColor4f(col.mV[0], col.mV[1], col.mV[2], 1.f); - //drawBoxOutline(group->mObjectBounds[0], group->mObjectBounds[1]); - - gGL.diffuseColor4f(0,1,1,1); - drawBoxOutline(group->mBounds[0],group->mBounds[1]); - - //draw bounding box for draw info - /*if (group->mSpatialPartition->mRenderByGroup) - { - gGL.diffuseColor4f(1.0f, 0.75f, 0.25f, 0.6f); - for (LLSpatialGroup::draw_map_t::iterator i = group->mDrawMap.begin(); i != group->mDrawMap.end(); ++i) - { - for (LLSpatialGroup::drawmap_elem_t::iterator j = i->second.begin(); j != i->second.end(); ++j) - { - LLDrawInfo* draw_info = *j; - LLVector4a center; - center.setAdd(draw_info->mExtents[1], draw_info->mExtents[0]); - center.mul(0.5f); - LLVector4a size; - size.setSub(draw_info->mExtents[1], draw_info->mExtents[0]); - size.mul(0.5f); - drawBoxOutline(center, size); - } - } - }*/ - } - -// LLSpatialGroup::OctreeNode* node = group->mOctreeNode; -// gGL.diffuseColor4f(0,1,0,1); -// drawBoxOutline(LLVector3(node->getCenter()), LLVector3(node->getSize())); -} - -void renderVisibility(LLSpatialGroup* group, LLCamera* camera) -{ - LLGLEnable blend(GL_BLEND); - gGL.setSceneBlendType(LLRender::BT_ALPHA); - LLGLEnable cull(GL_CULL_FACE); - glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); - - BOOL render_objects = (!LLPipeline::sUseOcclusion || !group->isOcclusionState(LLSpatialGroup::OCCLUDED)) && group->isVisible() && - !group->getData().empty(); - - if (render_objects) - { - LLGLDepthTest depth_under(GL_TRUE, GL_FALSE, GL_GREATER); - gGL.diffuseColor4f(0, 0.5f, 0, 0.5f); - gGL.diffuseColor4f(0, 0.5f, 0, 0.5f); - pushBufferVerts(group, LLVertexBuffer::MAP_VERTEX); - } - - { - LLGLDepthTest depth_over(GL_TRUE, GL_FALSE, GL_LEQUAL); - - if (render_objects) - { - gGL.diffuseColor4f(0.f, 0.5f, 0.f,1.f); - gGL.diffuseColor4f(0.f, 0.5f, 0.f, 1.f); - pushBufferVerts(group, LLVertexBuffer::MAP_VERTEX); - } - - glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); - - if (render_objects) - { - gGL.diffuseColor4f(0.f, 0.75f, 0.f,0.5f); - gGL.diffuseColor4f(0.f, 0.75f, 0.f, 0.5f); - pushBufferVerts(group, LLVertexBuffer::MAP_VERTEX); - } - /*else if (camera && group->mOcclusionVerts.notNull()) - { - LLVertexBuffer::unbind(); - group->mOcclusionVerts->setBuffer(LLVertexBuffer::MAP_VERTEX); - - gGL.diffuseColor4f(1.0f, 0.f, 0.f, 0.5f); - group->mOcclusionVerts->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, group->mBounds[0])); - glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); - - gGL.diffuseColor4f(1.0f, 1.f, 1.f, 1.0f); - group->mOcclusionVerts->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, group->mBounds[0])); - glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); - }*/ - } -} - -void renderCrossHairs(LLVector3 position, F32 size, LLColor4 color) -{ - gGL.diffuseColor4fv(color.mV); - gGL.begin(LLRender::LINES); - { - gGL.vertex3fv((position - LLVector3(size, 0.f, 0.f)).mV); - gGL.vertex3fv((position + LLVector3(size, 0.f, 0.f)).mV); - gGL.vertex3fv((position - LLVector3(0.f, size, 0.f)).mV); - gGL.vertex3fv((position + LLVector3(0.f, size, 0.f)).mV); - gGL.vertex3fv((position - LLVector3(0.f, 0.f, size)).mV); - gGL.vertex3fv((position + LLVector3(0.f, 0.f, size)).mV); - } - gGL.end(); -} - -void renderUpdateType(LLDrawable* drawablep) -{ - LLViewerObject* vobj = drawablep->getVObj(); - if (!vobj || OUT_UNKNOWN == vobj->getLastUpdateType()) - { - return; - } - LLGLEnable blend(GL_BLEND); - switch (vobj->getLastUpdateType()) - { - case OUT_FULL: - gGL.diffuseColor4f(0,1,0,0.5f); - break; - case OUT_TERSE_IMPROVED: - gGL.diffuseColor4f(0,1,1,0.5f); - break; - case OUT_FULL_COMPRESSED: - if (vobj->getLastUpdateCached()) - { - gGL.diffuseColor4f(1,0,0,0.5f); - } - else - { - gGL.diffuseColor4f(1,1,0,0.5f); - } - break; - case OUT_FULL_CACHED: - gGL.diffuseColor4f(0,0,1,0.5f); - break; - default: - llwarns << "Unknown update_type " << vobj->getLastUpdateType() << llendl; - break; - }; - S32 num_faces = drawablep->getNumFaces(); - if (num_faces) - { - for (S32 i = 0; i < num_faces; ++i) - { - pushVerts(drawablep->getFace(i), LLVertexBuffer::MAP_VERTEX); - } - } -} - -void renderComplexityDisplay(LLDrawable* drawablep) -{ - LLViewerObject* vobj = drawablep->getVObj(); - if (!vobj) - { - return; - } - - LLVOVolume *voVol = dynamic_cast<LLVOVolume*>(vobj); - - if (!voVol) - { - return; - } - - if (!voVol->isRoot()) - { - return; - } - - LLVOVolume::texture_cost_t textures; - F32 cost = (F32) voVol->getRenderCost(textures); - - // add any child volumes - LLViewerObject::const_child_list_t children = voVol->getChildren(); - for (LLViewerObject::const_child_list_t::const_iterator iter = children.begin(); iter != children.end(); ++iter) - { - const LLViewerObject *child = *iter; - const LLVOVolume *child_volume = dynamic_cast<const LLVOVolume*>(child); - if (child_volume) - { - cost += child_volume->getRenderCost(textures); - } - } - - // add texture cost - for (LLVOVolume::texture_cost_t::iterator iter = textures.begin(); iter != textures.end(); ++iter) - { - // add the cost of each individual texture in the linkset - cost += iter->second; - } - - F32 cost_max = (F32) LLVOVolume::getRenderComplexityMax(); - - - - // allow user to set a static color scale - if (gSavedSettings.getS32("RenderComplexityStaticMax") > 0) - { - cost_max = gSavedSettings.getS32("RenderComplexityStaticMax"); - } - - F32 cost_ratio = cost / cost_max; - - // cap cost ratio at 1.0f in case cost_max is at a low threshold - cost_ratio = cost_ratio > 1.0f ? 1.0f : cost_ratio; - - LLGLEnable blend(GL_BLEND); - - LLColor4 color; - const LLColor4 color_min = gSavedSettings.getColor4("RenderComplexityColorMin"); - const LLColor4 color_mid = gSavedSettings.getColor4("RenderComplexityColorMid"); - const LLColor4 color_max = gSavedSettings.getColor4("RenderComplexityColorMax"); - - if (cost_ratio < 0.5f) - { - color = color_min * (1 - cost_ratio * 2) + color_mid * (cost_ratio * 2); - } - else - { - color = color_mid * (1 - (cost_ratio - 0.5) * 2) + color_max * ((cost_ratio - 0.5) * 2); - } - - LLSD color_val = color.getValue(); - - // don't highlight objects below the threshold - if (cost > gSavedSettings.getS32("RenderComplexityThreshold")) - { - glColor4f(color[0],color[1],color[2],0.5f); - - - S32 num_faces = drawablep->getNumFaces(); - if (num_faces) - { - for (S32 i = 0; i < num_faces; ++i) - { - pushVerts(drawablep->getFace(i), LLVertexBuffer::MAP_VERTEX); - } - } - LLViewerObject::const_child_list_t children = voVol->getChildren(); - for (LLViewerObject::const_child_list_t::const_iterator iter = children.begin(); iter != children.end(); ++iter) - { - const LLViewerObject *child = *iter; - if (child) - { - num_faces = child->getNumFaces(); - if (num_faces) - { - for (S32 i = 0; i < num_faces; ++i) - { - pushVerts(child->mDrawable->getFace(i), LLVertexBuffer::MAP_VERTEX); - } - } - } - } - } - - voVol->setDebugText(llformat("%4.0f", cost)); -} - -void renderBoundingBox(LLDrawable* drawable, BOOL set_color = TRUE) -{ - if (set_color) - { - if (drawable->isSpatialBridge()) - { - gGL.diffuseColor4f(1,0.5f,0,1); - } - else if (drawable->getVOVolume()) - { - if (drawable->isRoot()) - { - gGL.diffuseColor4f(1,1,0,1); - } - else - { - gGL.diffuseColor4f(0,1,0,1); - } - } - else if (drawable->getVObj()) - { - switch (drawable->getVObj()->getPCode()) - { - case LLViewerObject::LL_VO_SURFACE_PATCH: - gGL.diffuseColor4f(0,1,1,1); - break; - case LLViewerObject::LL_VO_CLOUDS: - // no longer used - break; - case LLViewerObject::LL_VO_PART_GROUP: - case LLViewerObject::LL_VO_HUD_PART_GROUP: - gGL.diffuseColor4f(0,0,1,1); - break; - case LLViewerObject::LL_VO_VOID_WATER: - case LLViewerObject::LL_VO_WATER: - gGL.diffuseColor4f(0,0.5f,1,1); - break; - case LL_PCODE_LEGACY_TREE: - gGL.diffuseColor4f(0,0.5f,0,1); - break; - default: - gGL.diffuseColor4f(1,0,1,1); - break; - } - } - else - { - gGL.diffuseColor4f(1,0,0,1); - } - } - - const LLVector4a* ext; - LLVector4a pos, size; - - //render face bounding boxes - for (S32 i = 0; i < drawable->getNumFaces(); i++) - { - LLFace* facep = drawable->getFace(i); - - ext = facep->mExtents; - - pos.setAdd(ext[0], ext[1]); - pos.mul(0.5f); - size.setSub(ext[1], ext[0]); - size.mul(0.5f); - - drawBoxOutline(pos,size); - } - - //render drawable bounding box - ext = drawable->getSpatialExtents(); - - pos.setAdd(ext[0], ext[1]); - pos.mul(0.5f); - size.setSub(ext[1], ext[0]); - size.mul(0.5f); - - LLViewerObject* vobj = drawable->getVObj(); - if (vobj && vobj->onActiveList()) - { - gGL.flush(); - glLineWidth(llmax(4.f*sinf(gFrameTimeSeconds*2.f)+1.f, 1.f)); - //glLineWidth(4.f*(sinf(gFrameTimeSeconds*2.f)*0.25f+0.75f)); - stop_glerror(); - drawBoxOutline(pos,size); - gGL.flush(); - glLineWidth(1.f); - } - else - { - drawBoxOutline(pos,size); - } -} - -void renderNormals(LLDrawable* drawablep) -{ - LLVertexBuffer::unbind(); - - LLVOVolume* vol = drawablep->getVOVolume(); - if (vol) - { - LLVolume* volume = vol->getVolume(); - gGL.pushMatrix(); - gGL.multMatrix((F32*) vol->getRelativeXform().mMatrix); - - gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); - - LLVector4a scale(gSavedSettings.getF32("RenderDebugNormalScale")); - - for (S32 i = 0; i < volume->getNumVolumeFaces(); ++i) - { - const LLVolumeFace& face = volume->getVolumeFace(i); - - for (S32 j = 0; j < face.mNumVertices; ++j) - { - gGL.begin(LLRender::LINES); - LLVector4a n,p; - - n.setMul(face.mNormals[j], scale); - p.setAdd(face.mPositions[j], n); - - gGL.diffuseColor4f(1,1,1,1); - gGL.vertex3fv(face.mPositions[j].getF32ptr()); - gGL.vertex3fv(p.getF32ptr()); - - if (face.mBinormals) - { - n.setMul(face.mBinormals[j], scale); - p.setAdd(face.mPositions[j], n); - - gGL.diffuseColor4f(0,1,1,1); - gGL.vertex3fv(face.mPositions[j].getF32ptr()); - gGL.vertex3fv(p.getF32ptr()); - } - gGL.end(); - } - } - - gGL.popMatrix(); - } -} - -S32 get_physics_detail(const LLVolumeParams& volume_params, const LLVector3& scale) -{ - const S32 DEFAULT_DETAIL = 1; - const F32 LARGE_THRESHOLD = 5.f; - const F32 MEGA_THRESHOLD = 25.f; - - S32 detail = DEFAULT_DETAIL; - F32 avg_scale = (scale[0]+scale[1]+scale[2])/3.f; - - if (avg_scale > LARGE_THRESHOLD) - { - detail += 1; - if (avg_scale > MEGA_THRESHOLD) - { - detail += 1; - } - } - - return detail; -} - -void renderMeshBaseHull(LLVOVolume* volume, U32 data_mask, LLColor4& color, LLColor4& line_color) -{ - LLUUID mesh_id = volume->getVolume()->getParams().getSculptID(); - LLModel::Decomposition* decomp = gMeshRepo.getDecomposition(mesh_id); - - const LLVector3 center(0,0,0); - const LLVector3 size(0.25f,0.25f,0.25f); - - if (decomp) - { - if (!decomp->mBaseHullMesh.empty()) - { - gGL.diffuseColor4fv(color.mV); - LLVertexBuffer::drawArrays(LLRender::TRIANGLES, decomp->mBaseHullMesh.mPositions, decomp->mBaseHullMesh.mNormals); - } - else - { - gMeshRepo.buildPhysicsMesh(*decomp); - gGL.diffuseColor4f(0,1,1,1); - drawBoxOutline(center, size); - } - - } - else - { - gGL.diffuseColor3f(1,0,1); - drawBoxOutline(center, size); - } -} - -void render_hull(LLModel::PhysicsMesh& mesh, const LLColor4& color, const LLColor4& line_color) -{ - gGL.diffuseColor4fv(color.mV); - LLVertexBuffer::drawArrays(LLRender::TRIANGLES, mesh.mPositions, mesh.mNormals); - LLGLEnable offset(GL_POLYGON_OFFSET_LINE); - glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); - glPolygonOffset(3.f, 3.f); - glLineWidth(3.f); - gGL.diffuseColor4fv(line_color.mV); - LLVertexBuffer::drawArrays(LLRender::TRIANGLES, mesh.mPositions, mesh.mNormals); - glLineWidth(1.f); - glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); -} - -void renderPhysicsShape(LLDrawable* drawable, LLVOVolume* volume) -{ - U8 physics_type = volume->getPhysicsShapeType(); - - if (physics_type == LLViewerObject::PHYSICS_SHAPE_NONE || volume->isFlexible()) - { - return; - } - - //not allowed to return at this point without rendering *something* - - F32 threshold = gSavedSettings.getF32("ObjectCostHighThreshold"); - F32 cost = volume->getObjectCost(); - - LLColor4 low = gSavedSettings.getColor4("ObjectCostLowColor"); - LLColor4 mid = gSavedSettings.getColor4("ObjectCostMidColor"); - LLColor4 high = gSavedSettings.getColor4("ObjectCostHighColor"); - - F32 normalizedCost = 1.f - exp( -(cost / threshold) ); - - LLColor4 color; - if ( normalizedCost <= 0.5f ) - { - color = lerp( low, mid, 2.f * normalizedCost ); - } - else - { - color = lerp( mid, high, 2.f * ( normalizedCost - 0.5f ) ); - } - - LLColor4 line_color = color*0.5f; - - U32 data_mask = LLVertexBuffer::MAP_VERTEX; - - LLVolumeParams volume_params = volume->getVolume()->getParams(); - - LLPhysicsVolumeParams physics_params(volume_params, - physics_type == LLViewerObject::PHYSICS_SHAPE_CONVEX_HULL); - - LLPhysicsShapeBuilderUtil::PhysicsShapeSpecification physics_spec; - LLPhysicsShapeBuilderUtil::determinePhysicsShape(physics_params, volume->getScale(), physics_spec); - - U32 type = physics_spec.getType(); - - LLVector3 center(0,0,0); - LLVector3 size(0.25f,0.25f,0.25f); - - gGL.pushMatrix(); - gGL.multMatrix((F32*) volume->getRelativeXform().mMatrix); - - if (type == LLPhysicsShapeBuilderUtil::PhysicsShapeSpecification::USER_MESH) - { - LLUUID mesh_id = volume->getVolume()->getParams().getSculptID(); - LLModel::Decomposition* decomp = gMeshRepo.getDecomposition(mesh_id); - - if (decomp) - { //render a physics based mesh - - gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); - - if (!decomp->mHull.empty()) - { //decomposition exists, use that - - if (decomp->mMesh.empty()) - { - gMeshRepo.buildPhysicsMesh(*decomp); - } - - for (U32 i = 0; i < decomp->mMesh.size(); ++i) - { - render_hull(decomp->mMesh[i], color, line_color); - } - } - else if (!decomp->mPhysicsShapeMesh.empty()) - { - //decomp has physics mesh, render that mesh - gGL.diffuseColor4fv(color.mV); - LLVertexBuffer::drawArrays(LLRender::TRIANGLES, decomp->mPhysicsShapeMesh.mPositions, decomp->mPhysicsShapeMesh.mNormals); - - glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); - gGL.diffuseColor4fv(line_color.mV); - LLVertexBuffer::drawArrays(LLRender::TRIANGLES, decomp->mPhysicsShapeMesh.mPositions, decomp->mPhysicsShapeMesh.mNormals); - glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); - } - else - { //no mesh or decomposition, render base hull - renderMeshBaseHull(volume, data_mask, color, line_color); - - if (decomp->mPhysicsShapeMesh.empty()) - { - //attempt to fetch physics shape mesh if available - gMeshRepo.fetchPhysicsShape(mesh_id); - } - } - } - else - { - gGL.diffuseColor3f(1,1,0); - drawBoxOutline(center, size); - } - } - else if (type == LLPhysicsShapeBuilderUtil::PhysicsShapeSpecification::USER_CONVEX || - type == LLPhysicsShapeBuilderUtil::PhysicsShapeSpecification::PRIM_CONVEX) - { - if (volume->isMesh()) - { - renderMeshBaseHull(volume, data_mask, color, line_color); - } - else - { - LLVolumeParams volume_params = volume->getVolume()->getParams(); - S32 detail = get_physics_detail(volume_params, volume->getScale()); - LLVolume* phys_volume = LLPrimitive::sVolumeManager->refVolume(volume_params, detail); - - if (!phys_volume->mHullPoints) - { //build convex hull - std::vector<LLVector3> pos; - std::vector<U16> index; - - S32 index_offset = 0; - - for (S32 i = 0; i < phys_volume->getNumVolumeFaces(); ++i) - { - const LLVolumeFace& face = phys_volume->getVolumeFace(i); - if (index_offset + face.mNumVertices > 65535) - { - continue; - } - - for (S32 j = 0; j < face.mNumVertices; ++j) - { - pos.push_back(LLVector3(face.mPositions[j].getF32ptr())); - } - - for (S32 j = 0; j < face.mNumIndices; ++j) - { - index.push_back(face.mIndices[j]+index_offset); - } - - index_offset += face.mNumVertices; - } - - if (!pos.empty() && !index.empty()) - { - LLCDMeshData mesh; - mesh.mIndexBase = &index[0]; - mesh.mVertexBase = pos[0].mV; - mesh.mNumVertices = pos.size(); - mesh.mVertexStrideBytes = 12; - mesh.mIndexStrideBytes = 6; - mesh.mIndexType = LLCDMeshData::INT_16; - - mesh.mNumTriangles = index.size()/3; - - LLCDMeshData res; - - LLConvexDecomposition::getInstance()->generateSingleHullMeshFromMesh( &mesh, &res ); - - //copy res into phys_volume - phys_volume->mHullPoints = (LLVector4a*) ll_aligned_malloc_16(sizeof(LLVector4a)*res.mNumVertices); - phys_volume->mNumHullPoints = res.mNumVertices; - - S32 idx_size = (res.mNumTriangles*3*2+0xF) & ~0xF; - phys_volume->mHullIndices = (U16*) ll_aligned_malloc_16(idx_size); - phys_volume->mNumHullIndices = res.mNumTriangles*3; - - const F32* v = res.mVertexBase; - - for (S32 i = 0; i < res.mNumVertices; ++i) - { - F32* p = (F32*) ((U8*)v+i*res.mVertexStrideBytes); - phys_volume->mHullPoints[i].load3(p); - } - - if (res.mIndexType == LLCDMeshData::INT_16) - { - for (S32 i = 0; i < res.mNumTriangles; ++i) - { - U16* idx = (U16*) (((U8*)res.mIndexBase)+i*res.mIndexStrideBytes); - - phys_volume->mHullIndices[i*3+0] = idx[0]; - phys_volume->mHullIndices[i*3+1] = idx[1]; - phys_volume->mHullIndices[i*3+2] = idx[2]; - } - } - else - { - for (S32 i = 0; i < res.mNumTriangles; ++i) - { - U32* idx = (U32*) (((U8*)res.mIndexBase)+i*res.mIndexStrideBytes); - - phys_volume->mHullIndices[i*3+0] = (U16) idx[0]; - phys_volume->mHullIndices[i*3+1] = (U16) idx[1]; - phys_volume->mHullIndices[i*3+2] = (U16) idx[2]; - } - } - } - } - - if (phys_volume->mHullPoints) - { - //render hull - - glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); - - gGL.diffuseColor4fv(line_color.mV); - LLVertexBuffer::unbind(); - - llassert(!LLGLSLShader::sNoFixedFunction || LLGLSLShader::sCurBoundShader != 0); - - LLVertexBuffer::drawElements(LLRender::TRIANGLES, phys_volume->mHullPoints, NULL, phys_volume->mNumHullIndices, phys_volume->mHullIndices); - - gGL.diffuseColor4fv(color.mV); - glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); - LLVertexBuffer::drawElements(LLRender::TRIANGLES, phys_volume->mHullPoints, NULL, phys_volume->mNumHullIndices, phys_volume->mHullIndices); - - } - else - { - gGL.diffuseColor4f(1,0,1,1); - drawBoxOutline(center, size); - } - - LLPrimitive::sVolumeManager->unrefVolume(phys_volume); - } - } - else if (type == LLPhysicsShapeBuilderUtil::PhysicsShapeSpecification::BOX) - { - LLVector3 center = physics_spec.getCenter(); - LLVector3 scale = physics_spec.getScale(); - LLVector3 vscale = volume->getScale()*2.f; - scale.set(scale[0]/vscale[0], scale[1]/vscale[1], scale[2]/vscale[2]); - - gGL.diffuseColor4fv(color.mV); - drawBox(center, scale); - } - else if (type == LLPhysicsShapeBuilderUtil::PhysicsShapeSpecification::SPHERE) - { - /*LLVolumeParams volume_params; - volume_params.setType( LL_PCODE_PROFILE_CIRCLE_HALF, LL_PCODE_PATH_CIRCLE ); - volume_params.setBeginAndEndS( 0.f, 1.f ); - volume_params.setBeginAndEndT( 0.f, 1.f ); - volume_params.setRatio ( 1, 1 ); - volume_params.setShear ( 0, 0 ); - LLVolume* sphere = LLPrimitive::sVolumeManager->refVolume(volume_params, 3); - - gGL.diffuseColor4fv(color.mV); - pushVerts(sphere); - LLPrimitive::sVolumeManager->unrefVolume(sphere);*/ - } - else if (type == LLPhysicsShapeBuilderUtil::PhysicsShapeSpecification::CYLINDER) - { - LLVolumeParams volume_params; - volume_params.setType( LL_PCODE_PROFILE_CIRCLE, LL_PCODE_PATH_LINE ); - volume_params.setBeginAndEndS( 0.f, 1.f ); - volume_params.setBeginAndEndT( 0.f, 1.f ); - volume_params.setRatio ( 1, 1 ); - volume_params.setShear ( 0, 0 ); - LLVolume* cylinder = LLPrimitive::sVolumeManager->refVolume(volume_params, 3); - - gGL.diffuseColor4fv(color.mV); - pushVerts(cylinder); - LLPrimitive::sVolumeManager->unrefVolume(cylinder); - } - else if (type == LLPhysicsShapeBuilderUtil::PhysicsShapeSpecification::PRIM_MESH) - { - LLVolumeParams volume_params = volume->getVolume()->getParams(); - S32 detail = get_physics_detail(volume_params, volume->getScale()); - - LLVolume* phys_volume = LLPrimitive::sVolumeManager->refVolume(volume_params, detail); - glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); - - gGL.diffuseColor4fv(line_color.mV); - pushVerts(phys_volume); - - gGL.diffuseColor4fv(color.mV); - glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); - pushVerts(phys_volume); - LLPrimitive::sVolumeManager->unrefVolume(phys_volume); - } - else if (type == LLPhysicsShapeBuilderUtil::PhysicsShapeSpecification::PRIM_CONVEX) - { - LLVolumeParams volume_params = volume->getVolume()->getParams(); - S32 detail = get_physics_detail(volume_params, volume->getScale()); - - LLVolume* phys_volume = LLPrimitive::sVolumeManager->refVolume(volume_params, detail); - - if (phys_volume->mHullPoints && phys_volume->mHullIndices) - { - glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); - llassert(!LLGLSLShader::sNoFixedFunction || LLGLSLShader::sCurBoundShader != 0); - LLVertexBuffer::unbind(); - glVertexPointer(3, GL_FLOAT, 16, phys_volume->mHullPoints); - gGL.diffuseColor4fv(line_color.mV); - gGL.syncMatrices(); - glDrawElements(GL_TRIANGLES, phys_volume->mNumHullIndices, GL_UNSIGNED_SHORT, phys_volume->mHullIndices); - - gGL.diffuseColor4fv(color.mV); - glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); - glDrawElements(GL_TRIANGLES, phys_volume->mNumHullIndices, GL_UNSIGNED_SHORT, phys_volume->mHullIndices); - } - else - { - gGL.diffuseColor3f(1,0,1); - drawBoxOutline(center, size); - gMeshRepo.buildHull(volume_params, detail); - } - LLPrimitive::sVolumeManager->unrefVolume(phys_volume); - } - else if (type == LLPhysicsShapeBuilderUtil::PhysicsShapeSpecification::SCULPT) - { - //TODO: implement sculpted prim physics display - } - else - { - llerrs << "Unhandled type" << llendl; - } - - gGL.popMatrix(); -} - -void renderPhysicsShapes(LLSpatialGroup* group) -{ - for (LLSpatialGroup::OctreeNode::const_element_iter i = group->getData().begin(); i != group->getData().end(); ++i) - { - LLDrawable* drawable = *i; - LLVOVolume* volume = drawable->getVOVolume(); - if (volume && !volume->isAttachment() && volume->getPhysicsShapeType() != LLViewerObject::PHYSICS_SHAPE_NONE ) - { - if (!group->mSpatialPartition->isBridge()) - { - gGL.pushMatrix(); - LLVector3 trans = drawable->getRegion()->getOriginAgent(); - gGL.translatef(trans.mV[0], trans.mV[1], trans.mV[2]); - renderPhysicsShape(drawable, volume); - gGL.popMatrix(); - } - else - { - renderPhysicsShape(drawable, volume); - } - } - else - { - LLViewerObject* object = drawable->getVObj(); - if (object && object->getPCode() == LLViewerObject::LL_VO_SURFACE_PATCH) - { - //push face vertices for terrain - for (S32 i = 0; i < drawable->getNumFaces(); ++i) - { - LLFace* face = drawable->getFace(i); - LLVertexBuffer* buff = face->getVertexBuffer(); - if (buff) - { - glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); - - buff->setBuffer(LLVertexBuffer::MAP_VERTEX); - gGL.diffuseColor3f(0.2f, 0.5f, 0.3f); - buff->draw(LLRender::TRIANGLES, buff->getNumIndices(), 0); - - gGL.diffuseColor3f(0.2f, 1.f, 0.3f); - glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); - buff->draw(LLRender::TRIANGLES, buff->getNumIndices(), 0); - } - } - } - } - } -} - -void renderTexturePriority(LLDrawable* drawable) -{ - for (int face=0; face<drawable->getNumFaces(); ++face) - { - LLFace *facep = drawable->getFace(face); - - LLVector4 cold(0,0,0.25f); - LLVector4 hot(1,0.25f,0.25f); - - LLVector4 boost_cold(0,0,0,0); - LLVector4 boost_hot(0,1,0,1); - - LLGLDisable blend(GL_BLEND); - - //LLViewerTexture* imagep = facep->getTexture(); - //if (imagep) - { - - //F32 vsize = imagep->mMaxVirtualSize; - F32 vsize = facep->getPixelArea(); - - if (vsize > sCurMaxTexPriority) - { - sCurMaxTexPriority = vsize; - } - - F32 t = vsize/sLastMaxTexPriority; - - LLVector4 col = lerp(cold, hot, t); - gGL.diffuseColor4fv(col.mV); - } - //else - //{ - // gGL.diffuseColor4f(1,0,1,1); - //} - - LLVector4a center; - center.setAdd(facep->mExtents[1],facep->mExtents[0]); - center.mul(0.5f); - LLVector4a size; - size.setSub(facep->mExtents[1],facep->mExtents[0]); - size.mul(0.5f); - size.add(LLVector4a(0.01f)); - drawBox(center, size); - - /*S32 boost = imagep->getBoostLevel(); - if (boost>LLViewerTexture::BOOST_NONE) - { - F32 t = (F32) boost / (F32) (LLViewerTexture::BOOST_MAX_LEVEL-1); - LLVector4 col = lerp(boost_cold, boost_hot, t); - LLGLEnable blend_on(GL_BLEND); - gGL.blendFunc(GL_SRC_ALPHA, GL_ONE); - gGL.diffuseColor4fv(col.mV); - drawBox(center, size); - gGL.blendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - }*/ - } -} - -void renderPoints(LLDrawable* drawablep) -{ - LLGLDepthTest depth(GL_FALSE, GL_FALSE); - if (drawablep->getNumFaces()) - { - gGL.begin(LLRender::POINTS); - gGL.diffuseColor3f(1,1,1); - for (S32 i = 0; i < drawablep->getNumFaces(); i++) - { - gGL.vertex3fv(drawablep->getFace(i)->mCenterLocal.mV); - } - gGL.end(); - } -} - -void renderTextureAnim(LLDrawInfo* params) -{ - if (!params->mTextureMatrix) - { - return; - } - - LLGLEnable blend(GL_BLEND); - gGL.diffuseColor4f(1,1,0,0.5f); - pushVerts(params, LLVertexBuffer::MAP_VERTEX); -} - -void renderBatchSize(LLDrawInfo* params) -{ - LLGLEnable offset(GL_POLYGON_OFFSET_FILL); - glPolygonOffset(-1.f, 1.f); - gGL.diffuseColor4ubv((GLubyte*) &(params->mDebugColor)); - pushVerts(params, LLVertexBuffer::MAP_VERTEX); -} - -void renderShadowFrusta(LLDrawInfo* params) -{ - LLGLEnable blend(GL_BLEND); - gGL.setSceneBlendType(LLRender::BT_ADD); - - LLVector4a center; - center.setAdd(params->mExtents[1], params->mExtents[0]); - center.mul(0.5f); - LLVector4a size; - size.setSub(params->mExtents[1],params->mExtents[0]); - size.mul(0.5f); - - if (gPipeline.mShadowCamera[4].AABBInFrustum(center, size)) - { - gGL.diffuseColor3f(1,0,0); - pushVerts(params, LLVertexBuffer::MAP_VERTEX); - } - if (gPipeline.mShadowCamera[5].AABBInFrustum(center, size)) - { - gGL.diffuseColor3f(0,1,0); - pushVerts(params, LLVertexBuffer::MAP_VERTEX); - } - if (gPipeline.mShadowCamera[6].AABBInFrustum(center, size)) - { - gGL.diffuseColor3f(0,0,1); - pushVerts(params, LLVertexBuffer::MAP_VERTEX); - } - if (gPipeline.mShadowCamera[7].AABBInFrustum(center, size)) - { - gGL.diffuseColor3f(1,0,1); - pushVerts(params, LLVertexBuffer::MAP_VERTEX); - } - - gGL.setSceneBlendType(LLRender::BT_ALPHA); -} - - -void renderLights(LLDrawable* drawablep) -{ - if (!drawablep->isLight()) - { - return; - } - - if (drawablep->getNumFaces()) - { - LLGLEnable blend(GL_BLEND); - gGL.diffuseColor4f(0,1,1,0.5f); - - for (S32 i = 0; i < drawablep->getNumFaces(); i++) - { - pushVerts(drawablep->getFace(i), LLVertexBuffer::MAP_VERTEX); - } - - const LLVector4a* ext = drawablep->getSpatialExtents(); - - LLVector4a pos; - pos.setAdd(ext[0], ext[1]); - pos.mul(0.5f); - LLVector4a size; - size.setSub(ext[1], ext[0]); - size.mul(0.5f); - - { - LLGLDepthTest depth(GL_FALSE, GL_TRUE); - gGL.diffuseColor4f(1,1,1,1); - drawBoxOutline(pos, size); - } - - gGL.diffuseColor4f(1,1,0,1); - F32 rad = drawablep->getVOVolume()->getLightRadius(); - drawBoxOutline(pos, LLVector4a(rad)); - } -} - -class LLRenderOctreeRaycast : public LLOctreeTriangleRayIntersect -{ -public: - - - LLRenderOctreeRaycast(const LLVector4a& start, const LLVector4a& dir, F32* closest_t) - : LLOctreeTriangleRayIntersect(start, dir, NULL, closest_t, NULL, NULL, NULL, NULL) - { - - } - - void visit(const LLOctreeNode<LLVolumeTriangle>* branch) - { - LLVolumeOctreeListener* vl = (LLVolumeOctreeListener*) branch->getListener(0); - - LLVector3 center, size; - - if (branch->getData().empty()) - { - gGL.diffuseColor3f(1.f,0.2f,0.f); - center.set(branch->getCenter().getF32ptr()); - size.set(branch->getSize().getF32ptr()); - } - else - { - gGL.diffuseColor3f(0.75f, 1.f, 0.f); - center.set(vl->mBounds[0].getF32ptr()); - size.set(vl->mBounds[1].getF32ptr()); - } - - drawBoxOutline(center, size); - - for (U32 i = 0; i < 2; i++) - { - LLGLDepthTest depth(GL_TRUE, GL_FALSE, i == 1 ? GL_LEQUAL : GL_GREATER); - - if (i == 1) - { - gGL.diffuseColor4f(0,1,1,0.5f); - } - else - { - gGL.diffuseColor4f(0,0.5f,0.5f, 0.25f); - drawBoxOutline(center, size); - } - - if (i == 1) - { - gGL.flush(); - glLineWidth(3.f); - } - - gGL.begin(LLRender::TRIANGLES); - for (LLOctreeNode<LLVolumeTriangle>::const_element_iter iter = branch->getData().begin(); - iter != branch->getData().end(); - ++iter) - { - const LLVolumeTriangle* tri = *iter; - - gGL.vertex3fv(tri->mV[0]->getF32ptr()); - gGL.vertex3fv(tri->mV[1]->getF32ptr()); - gGL.vertex3fv(tri->mV[2]->getF32ptr()); - } - gGL.end(); - - if (i == 1) - { - gGL.flush(); - glLineWidth(1.f); - } - } - } -}; - -void renderRaycast(LLDrawable* drawablep) -{ - if (drawablep->getNumFaces()) - { - LLGLEnable blend(GL_BLEND); - gGL.diffuseColor4f(0,1,1,0.5f); - - if (drawablep->getVOVolume()) - { - //glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); - //pushVerts(drawablep->getFace(gDebugRaycastFaceHit), LLVertexBuffer::MAP_VERTEX); - //glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); - - LLVOVolume* vobj = drawablep->getVOVolume(); - LLVolume* volume = vobj->getVolume(); - - bool transform = true; - if (drawablep->isState(LLDrawable::RIGGED)) - { - volume = vobj->getRiggedVolume(); - transform = false; - } - - if (volume) - { - LLVector3 trans = drawablep->getRegion()->getOriginAgent(); - - for (S32 i = 0; i < volume->getNumVolumeFaces(); ++i) - { - const LLVolumeFace& face = volume->getVolumeFace(i); - - gGL.pushMatrix(); - gGL.translatef(trans.mV[0], trans.mV[1], trans.mV[2]); - gGL.multMatrix((F32*) vobj->getRelativeXform().mMatrix); - - LLVector3 start, end; - if (transform) - { - start = vobj->agentPositionToVolume(gDebugRaycastStart); - end = vobj->agentPositionToVolume(gDebugRaycastEnd); - } - else - { - start = gDebugRaycastStart; - end = gDebugRaycastEnd; - } - - LLVector4a starta, enda; - starta.load3(start.mV); - enda.load3(end.mV); - LLVector4a dir; - dir.setSub(enda, starta); - - gGL.flush(); - glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); - - { - //render face positions - LLVertexBuffer::unbind(); - gGL.diffuseColor4f(0,1,1,0.5f); - glVertexPointer(3, GL_FLOAT, sizeof(LLVector4a), face.mPositions); - gGL.syncMatrices(); - glDrawElements(GL_TRIANGLES, face.mNumIndices, GL_UNSIGNED_SHORT, face.mIndices); - } - - if (!volume->isUnique()) - { - F32 t = 1.f; - - if (!face.mOctree) - { - ((LLVolumeFace*) &face)->createOctree(); - } - - LLRenderOctreeRaycast render(starta, dir, &t); - - render.traverse(face.mOctree); - } - - gGL.popMatrix(); - glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); - } - } - } - else if (drawablep->isAvatar()) - { - if (drawablep->getVObj() == gDebugRaycastObject) - { - LLGLDepthTest depth(GL_FALSE); - LLVOAvatar* av = (LLVOAvatar*) drawablep->getVObj().get(); - av->renderCollisionVolumes(); - } - } - - if (drawablep->getVObj() == gDebugRaycastObject) - { - // draw intersection point - gGL.pushMatrix(); - gGL.loadMatrix(gGLModelView); - LLVector3 translate = gDebugRaycastIntersection; - gGL.translatef(translate.mV[0], translate.mV[1], translate.mV[2]); - LLCoordFrame orient; - orient.lookDir(gDebugRaycastNormal, gDebugRaycastBinormal); - LLMatrix4 rotation; - orient.getRotMatrixToParent(rotation); - gGL.multMatrix((float*)rotation.mMatrix); - - gGL.diffuseColor4f(1,0,0,0.5f); - drawBox(LLVector3(0, 0, 0), LLVector3(0.1f, 0.022f, 0.022f)); - gGL.diffuseColor4f(0,1,0,0.5f); - drawBox(LLVector3(0, 0, 0), LLVector3(0.021f, 0.1f, 0.021f)); - gGL.diffuseColor4f(0,0,1,0.5f); - drawBox(LLVector3(0, 0, 0), LLVector3(0.02f, 0.02f, 0.1f)); - gGL.popMatrix(); - - // draw bounding box of prim - const LLVector4a* ext = drawablep->getSpatialExtents(); - - LLVector4a pos; - pos.setAdd(ext[0], ext[1]); - pos.mul(0.5f); - LLVector4a size; - size.setSub(ext[1], ext[0]); - size.mul(0.5f); - - LLGLDepthTest depth(GL_FALSE, GL_TRUE); - gGL.diffuseColor4f(0,0.5f,0.5f,1); - drawBoxOutline(pos, size); - } - } -} - - -void renderAvatarCollisionVolumes(LLVOAvatar* avatar) -{ - avatar->renderCollisionVolumes(); -} - -void renderAgentTarget(LLVOAvatar* avatar) -{ - // render these for self only (why, i don't know) - if (avatar->isSelf()) - { - renderCrossHairs(avatar->getPositionAgent(), 0.2f, LLColor4(1, 0, 0, 0.8f)); - renderCrossHairs(avatar->mDrawable->getPositionAgent(), 0.2f, LLColor4(1, 0, 0, 0.8f)); - renderCrossHairs(avatar->mRoot.getWorldPosition(), 0.2f, LLColor4(1, 1, 1, 0.8f)); - renderCrossHairs(avatar->mPelvisp->getWorldPosition(), 0.2f, LLColor4(0, 0, 1, 0.8f)); - } -} - -class LLOctreeRenderNonOccluded : public LLOctreeTraveler<LLDrawable> -{ -public: - LLCamera* mCamera; - LLOctreeRenderNonOccluded(LLCamera* camera): mCamera(camera) {} - - virtual void traverse(const LLSpatialGroup::OctreeNode* node) - { - LLSpatialGroup* group = (LLSpatialGroup*) node->getListener(0); - - if (!mCamera || mCamera->AABBInFrustumNoFarClip(group->mBounds[0], group->mBounds[1])) - { - node->accept(this); - stop_glerror(); - - for (U32 i = 0; i < node->getChildCount(); i++) - { - traverse(node->getChild(i)); - stop_glerror(); - } - - //draw tight fit bounding boxes for spatial group - if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_OCTREE)) - { - group->rebuildGeom(); - group->rebuildMesh(); - - renderOctree(group); - stop_glerror(); - } - - //render visibility wireframe - if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_OCCLUSION)) - { - group->rebuildGeom(); - group->rebuildMesh(); - - gGL.flush(); - gGL.pushMatrix(); - gGLLastMatrix = NULL; - gGL.loadMatrix(gGLModelView); - renderVisibility(group, mCamera); - stop_glerror(); - gGLLastMatrix = NULL; - gGL.popMatrix(); - gGL.diffuseColor4f(1,1,1,1); - } - } - } - - virtual void visit(const LLSpatialGroup::OctreeNode* branch) - { - LLSpatialGroup* group = (LLSpatialGroup*) branch->getListener(0); - - if (group->isState(LLSpatialGroup::GEOM_DIRTY) || (mCamera && !mCamera->AABBInFrustumNoFarClip(group->mBounds[0], group->mBounds[1]))) - { - return; - } - - LLVector4a nodeCenter = group->mBounds[0]; - LLVector4a octCenter = group->mOctreeNode->getCenter(); - - group->rebuildGeom(); - group->rebuildMesh(); - - if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_BBOXES)) - { - if (!group->getData().empty()) - { - gGL.diffuseColor3f(0,0,1); - drawBoxOutline(group->mObjectBounds[0], - group->mObjectBounds[1]); - } - } - - for (LLSpatialGroup::OctreeNode::const_element_iter i = branch->getData().begin(); i != branch->getData().end(); ++i) - { - LLDrawable* drawable = *i; - - if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_BBOXES)) - { - renderBoundingBox(drawable); - } - - if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_NORMALS)) - { - renderNormals(drawable); - } - - if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_BUILD_QUEUE)) - { - if (drawable->isState(LLDrawable::IN_REBUILD_Q2)) - { - gGL.diffuseColor4f(0.6f, 0.6f, 0.1f, 1.f); - const LLVector4a* ext = drawable->getSpatialExtents(); - LLVector4a center; - center.setAdd(ext[0], ext[1]); - center.mul(0.5f); - LLVector4a size; - size.setSub(ext[1], ext[0]); - size.mul(0.5f); - drawBoxOutline(center, size); - } - } - - if (drawable->getVOVolume() && gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_TEXTURE_PRIORITY)) - { - renderTexturePriority(drawable); - } - - if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_POINTS)) - { - renderPoints(drawable); - } - - if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_LIGHTS)) - { - renderLights(drawable); - } - - if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_RAYCAST)) - { - renderRaycast(drawable); - } - if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_UPDATE_TYPE)) - { - renderUpdateType(drawable); - } - if(gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_RENDER_COMPLEXITY)) - { - renderComplexityDisplay(drawable); - } - - LLVOAvatar* avatar = dynamic_cast<LLVOAvatar*>(drawable->getVObj().get()); - - if (avatar && gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_AVATAR_VOLUME)) - { - renderAvatarCollisionVolumes(avatar); - } - - if (avatar && gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_AGENT_TARGET)) - { - renderAgentTarget(avatar); - } - - if (gDebugGL) - { - for (U32 i = 0; i < drawable->getNumFaces(); ++i) - { - LLFace* facep = drawable->getFace(i); - U8 index = facep->getTextureIndex(); - if (facep->mDrawInfo) - { - if (index < 255) - { - if (facep->mDrawInfo->mTextureList.size() <= index) - { - llerrs << "Face texture index out of bounds." << llendl; - } - else if (facep->mDrawInfo->mTextureList[index] != facep->getTexture()) - { - llerrs << "Face texture index incorrect." << llendl; - } - } - } - } - } - } - - for (LLSpatialGroup::draw_map_t::iterator i = group->mDrawMap.begin(); i != group->mDrawMap.end(); ++i) - { - LLSpatialGroup::drawmap_elem_t& draw_vec = i->second; - for (LLSpatialGroup::drawmap_elem_t::iterator j = draw_vec.begin(); j != draw_vec.end(); ++j) - { - LLDrawInfo* draw_info = *j; - if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_TEXTURE_ANIM)) - { - renderTextureAnim(draw_info); - } - if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_BATCH_SIZE)) - { - renderBatchSize(draw_info); - } - if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA)) - { - renderShadowFrusta(draw_info); - } - } - } - } -}; - - -class LLOctreeRenderPhysicsShapes : public LLOctreeTraveler<LLDrawable> -{ -public: - LLCamera* mCamera; - LLOctreeRenderPhysicsShapes(LLCamera* camera): mCamera(camera) {} - - virtual void traverse(const LLSpatialGroup::OctreeNode* node) - { - LLSpatialGroup* group = (LLSpatialGroup*) node->getListener(0); - - if (!mCamera || mCamera->AABBInFrustumNoFarClip(group->mBounds[0], group->mBounds[1])) - { - node->accept(this); - stop_glerror(); - - for (U32 i = 0; i < node->getChildCount(); i++) - { - traverse(node->getChild(i)); - stop_glerror(); - } - - group->rebuildGeom(); - group->rebuildMesh(); - - renderPhysicsShapes(group); - } - } - - virtual void visit(const LLSpatialGroup::OctreeNode* branch) - { - - } -}; - -class LLOctreePushBBoxVerts : public LLOctreeTraveler<LLDrawable> -{ -public: - LLCamera* mCamera; - LLOctreePushBBoxVerts(LLCamera* camera): mCamera(camera) {} - - virtual void traverse(const LLSpatialGroup::OctreeNode* node) - { - LLSpatialGroup* group = (LLSpatialGroup*) node->getListener(0); - - if (!mCamera || mCamera->AABBInFrustum(group->mBounds[0], group->mBounds[1])) - { - node->accept(this); - - for (U32 i = 0; i < node->getChildCount(); i++) - { - traverse(node->getChild(i)); - } - } - } - - virtual void visit(const LLSpatialGroup::OctreeNode* branch) - { - LLSpatialGroup* group = (LLSpatialGroup*) branch->getListener(0); - - if (group->isState(LLSpatialGroup::GEOM_DIRTY) || (mCamera && !mCamera->AABBInFrustumNoFarClip(group->mBounds[0], group->mBounds[1]))) - { - return; - } - - for (LLSpatialGroup::OctreeNode::const_element_iter i = branch->getData().begin(); i != branch->getData().end(); ++i) - { - LLDrawable* drawable = *i; - - renderBoundingBox(drawable, FALSE); - } - } -}; - -void LLSpatialPartition::renderIntersectingBBoxes(LLCamera* camera) -{ - LLOctreePushBBoxVerts pusher(camera); - pusher.traverse(mOctree); -} - -class LLOctreeStateCheck : public LLOctreeTraveler<LLDrawable> -{ -public: - U32 mInheritedMask[LLViewerCamera::NUM_CAMERAS]; - - LLOctreeStateCheck() - { - for (U32 i = 0; i < LLViewerCamera::NUM_CAMERAS; i++) - { - mInheritedMask[i] = 0; - } - } - - virtual void traverse(const LLSpatialGroup::OctreeNode* node) - { - LLSpatialGroup* group = (LLSpatialGroup*) node->getListener(0); - - node->accept(this); - - - U32 temp[LLViewerCamera::NUM_CAMERAS]; - - for (U32 i = 0; i < LLViewerCamera::NUM_CAMERAS; i++) - { - temp[i] = mInheritedMask[i]; - mInheritedMask[i] |= group->mOcclusionState[i] & LLSpatialGroup::OCCLUDED; - } - - for (U32 i = 0; i < node->getChildCount(); i++) - { - traverse(node->getChild(i)); - } - - for (U32 i = 0; i < LLViewerCamera::NUM_CAMERAS; i++) - { - mInheritedMask[i] = temp[i]; - } - } - - - virtual void visit(const LLOctreeNode<LLDrawable>* state) - { - LLSpatialGroup* group = (LLSpatialGroup*) state->getListener(0); - - for (U32 i = 0; i < LLViewerCamera::NUM_CAMERAS; i++) - { - if (mInheritedMask[i] && !(group->mOcclusionState[i] & mInheritedMask[i])) - { - llerrs << "Spatial group failed inherited mask test." << llendl; - } - } - - if (group->isState(LLSpatialGroup::DIRTY)) - { - assert_parent_state(group, LLSpatialGroup::DIRTY); - } - } - - void assert_parent_state(LLSpatialGroup* group, U32 state) - { - LLSpatialGroup* parent = group->getParent(); - while (parent) - { - if (!parent->isState(state)) - { - llerrs << "Spatial group failed parent state check." << llendl; - } - parent = parent->getParent(); - } - } -}; - - -void LLSpatialPartition::renderPhysicsShapes() -{ - LLSpatialBridge* bridge = asBridge(); - LLCamera* camera = LLViewerCamera::getInstance(); - - if (bridge) - { - camera = NULL; - } - - gGL.flush(); - gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); - glLineWidth(3.f); - LLOctreeRenderPhysicsShapes render_physics(camera); - render_physics.traverse(mOctree); - gGL.flush(); - glLineWidth(1.f); -} - -void LLSpatialPartition::renderDebug() -{ - if (!gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_OCTREE | - LLPipeline::RENDER_DEBUG_OCCLUSION | - LLPipeline::RENDER_DEBUG_LIGHTS | - LLPipeline::RENDER_DEBUG_BATCH_SIZE | - LLPipeline::RENDER_DEBUG_UPDATE_TYPE | - LLPipeline::RENDER_DEBUG_BBOXES | - LLPipeline::RENDER_DEBUG_NORMALS | - LLPipeline::RENDER_DEBUG_POINTS | - LLPipeline::RENDER_DEBUG_TEXTURE_PRIORITY | - LLPipeline::RENDER_DEBUG_TEXTURE_ANIM | - LLPipeline::RENDER_DEBUG_RAYCAST | - LLPipeline::RENDER_DEBUG_AVATAR_VOLUME | - LLPipeline::RENDER_DEBUG_AGENT_TARGET | - //LLPipeline::RENDER_DEBUG_BUILD_QUEUE | - LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA | - LLPipeline::RENDER_DEBUG_RENDER_COMPLEXITY)) - { - return; - } - - if (LLGLSLShader::sNoFixedFunction) - { - gDebugProgram.bind(); - } - - if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_TEXTURE_PRIORITY)) - { - //sLastMaxTexPriority = lerp(sLastMaxTexPriority, sCurMaxTexPriority, gFrameIntervalSeconds); - sLastMaxTexPriority = (F32) LLViewerCamera::getInstance()->getScreenPixelArea(); - sCurMaxTexPriority = 0.f; - } - - LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION); - - LLGLDisable cullface(GL_CULL_FACE); - LLGLEnable blend(GL_BLEND); - gGL.setSceneBlendType(LLRender::BT_ALPHA); - gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); - gPipeline.disableLights(); - - LLSpatialBridge* bridge = asBridge(); - LLCamera* camera = LLViewerCamera::getInstance(); - - if (bridge) - { - camera = NULL; - } - - LLOctreeStateCheck checker; - checker.traverse(mOctree); - - LLOctreeRenderNonOccluded render_debug(camera); - render_debug.traverse(mOctree); - - if (LLGLSLShader::sNoFixedFunction) - { - gDebugProgram.unbind(); - } -} - -void LLSpatialGroup::drawObjectBox(LLColor4 col) -{ - gGL.diffuseColor4fv(col.mV); - LLVector4a size; - size = mObjectBounds[1]; - size.mul(1.01f); - size.add(LLVector4a(0.001f)); - drawBox(mObjectBounds[0], size); -} - -bool LLSpatialPartition::isHUDPartition() -{ - return mPartitionType == LLViewerRegion::PARTITION_HUD ; -} - -BOOL LLSpatialPartition::isVisible(const LLVector3& v) -{ - if (!LLViewerCamera::getInstance()->sphereInFrustum(v, 4.0f)) - { - return FALSE; - } - - return TRUE; -} - -class LLOctreeIntersect : public LLSpatialGroup::OctreeTraveler -{ -public: - LLVector3 mStart; - LLVector3 mEnd; - S32 *mFaceHit; - LLVector3 *mIntersection; - LLVector2 *mTexCoord; - LLVector3 *mNormal; - LLVector3 *mBinormal; - LLDrawable* mHit; - BOOL mPickTransparent; - - LLOctreeIntersect(LLVector3 start, LLVector3 end, BOOL pick_transparent, - S32* face_hit, LLVector3* intersection, LLVector2* tex_coord, LLVector3* normal, LLVector3* binormal) - : mStart(start), - mEnd(end), - mFaceHit(face_hit), - mIntersection(intersection), - mTexCoord(tex_coord), - mNormal(normal), - mBinormal(binormal), - mHit(NULL), - mPickTransparent(pick_transparent) - { - } - - virtual void visit(const LLSpatialGroup::OctreeNode* branch) - { - for (LLSpatialGroup::OctreeNode::const_element_iter i = branch->getData().begin(); i != branch->getData().end(); ++i) - { - check(*i); - } - } - - virtual LLDrawable* check(const LLSpatialGroup::OctreeNode* node) - { - node->accept(this); - - for (U32 i = 0; i < node->getChildCount(); i++) - { - const LLSpatialGroup::OctreeNode* child = node->getChild(i); - LLVector3 res; - - LLSpatialGroup* group = (LLSpatialGroup*) child->getListener(0); - - LLVector4a size; - LLVector4a center; - - size = group->mBounds[1]; - center = group->mBounds[0]; - - LLVector3 local_start = mStart; - LLVector3 local_end = mEnd; - - if (group->mSpatialPartition->isBridge()) - { - LLMatrix4 local_matrix = group->mSpatialPartition->asBridge()->mDrawable->getRenderMatrix(); - local_matrix.invert(); - - local_start = mStart * local_matrix; - local_end = mEnd * local_matrix; - } - - LLVector4a start, end; - start.load3(local_start.mV); - end.load3(local_end.mV); - - if (LLLineSegmentBoxIntersect(start, end, center, size)) - { - check(child); - } - } - - return mHit; - } - - virtual bool check(LLDrawable* drawable) - { - LLVector3 local_start = mStart; - LLVector3 local_end = mEnd; - - if (!drawable || !gPipeline.hasRenderType(drawable->getRenderType()) || !drawable->isVisible()) - { - return false; - } - - if (drawable->isSpatialBridge()) - { - LLSpatialPartition *part = drawable->asPartition(); - LLSpatialBridge* bridge = part->asBridge(); - if (bridge && gPipeline.hasRenderType(bridge->mDrawableType)) - { - check(part->mOctree); - } - } - else - { - LLViewerObject* vobj = drawable->getVObj(); - - if (vobj) - { - LLVector3 intersection; - bool skip_check = false; - if (vobj->isAvatar()) - { - LLVOAvatar* avatar = (LLVOAvatar*) vobj; - if (avatar->isSelf() && LLFloater::isVisible(gFloaterTools)) - { - LLViewerObject* hit = avatar->lineSegmentIntersectRiggedAttachments(mStart, mEnd, -1, mPickTransparent, mFaceHit, &intersection, mTexCoord, mNormal, mBinormal); - if (hit) - { - mEnd = intersection; - if (mIntersection) - { - *mIntersection = intersection; - } - - mHit = hit->mDrawable; - skip_check = true; - } - - } - } - - if (!skip_check && vobj->lineSegmentIntersect(mStart, mEnd, -1, mPickTransparent, mFaceHit, &intersection, mTexCoord, mNormal, mBinormal)) - { - mEnd = intersection; // shorten ray so we only find CLOSER hits - if (mIntersection) - { - *mIntersection = intersection; - } - - mHit = vobj->mDrawable; - } - } - } - - return false; - } -}; - -LLDrawable* LLSpatialPartition::lineSegmentIntersect(const LLVector3& start, const LLVector3& end, - BOOL pick_transparent, - S32* face_hit, // return the face hit - LLVector3* intersection, // return the intersection point - LLVector2* tex_coord, // return the texture coordinates of the intersection point - LLVector3* normal, // return the surface normal at the intersection point - LLVector3* bi_normal // return the surface bi-normal at the intersection point - ) - -{ - LLOctreeIntersect intersect(start, end, pick_transparent, face_hit, intersection, tex_coord, normal, bi_normal); - LLDrawable* drawable = intersect.check(mOctree); - - return drawable; -} - -LLDrawInfo::LLDrawInfo(U16 start, U16 end, U32 count, U32 offset, - LLViewerTexture* texture, LLVertexBuffer* buffer, - BOOL fullbright, U8 bump, BOOL particle, F32 part_size) -: - mVertexBuffer(buffer), - mTexture(texture), - mTextureMatrix(NULL), - mModelMatrix(NULL), - mStart(start), - mEnd(end), - mCount(count), - mOffset(offset), - mFullbright(fullbright), - mBump(bump), - mParticle(particle), - mPartSize(part_size), - mVSize(0.f), - mGroup(NULL), - mFace(NULL), - mDistance(0.f), - mDrawMode(LLRender::TRIANGLES) -{ - mVertexBuffer->validateRange(mStart, mEnd, mCount, mOffset); - - mDebugColor = (rand() << 16) + rand(); -} - -LLDrawInfo::~LLDrawInfo() -{ - /*if (LLSpatialGroup::sNoDelete) - { - llerrs << "LLDrawInfo deleted illegally!" << llendl; - }*/ - - if (mFace) - { - mFace->setDrawInfo(NULL); - } - - if (gDebugGL) - { - gPipeline.checkReferences(this); - } -} - -void LLDrawInfo::validate() -{ - mVertexBuffer->validateRange(mStart, mEnd, mCount, mOffset); -} - -LLVertexBuffer* LLGeometryManager::createVertexBuffer(U32 type_mask, U32 usage) -{ - return new LLVertexBuffer(type_mask, usage); -} - -LLCullResult::LLCullResult() -{ - clear(); -} - -void LLCullResult::clear() -{ - mVisibleGroupsSize = 0; - mVisibleGroupsEnd = mVisibleGroups.begin(); - - mAlphaGroupsSize = 0; - mAlphaGroupsEnd = mAlphaGroups.begin(); - - mOcclusionGroupsSize = 0; - mOcclusionGroupsEnd = mOcclusionGroups.begin(); - - mDrawableGroupsSize = 0; - mDrawableGroupsEnd = mDrawableGroups.begin(); - - mVisibleListSize = 0; - mVisibleListEnd = mVisibleList.begin(); - - mVisibleBridgeSize = 0; - mVisibleBridgeEnd = mVisibleBridge.begin(); - - - for (U32 i = 0; i < LLRenderPass::NUM_RENDER_TYPES; i++) - { - for (U32 j = 0; j < mRenderMapSize[i]; j++) - { - mRenderMap[i][j] = 0; - } - mRenderMapSize[i] = 0; - mRenderMapEnd[i] = mRenderMap[i].begin(); - } -} - -LLCullResult::sg_list_t::iterator LLCullResult::beginVisibleGroups() -{ - return mVisibleGroups.begin(); -} - -LLCullResult::sg_list_t::iterator LLCullResult::endVisibleGroups() -{ - return mVisibleGroupsEnd; -} - -LLCullResult::sg_list_t::iterator LLCullResult::beginAlphaGroups() -{ - return mAlphaGroups.begin(); -} - -LLCullResult::sg_list_t::iterator LLCullResult::endAlphaGroups() -{ - return mAlphaGroupsEnd; -} - -LLCullResult::sg_list_t::iterator LLCullResult::beginOcclusionGroups() -{ - return mOcclusionGroups.begin(); -} - -LLCullResult::sg_list_t::iterator LLCullResult::endOcclusionGroups() -{ - return mOcclusionGroupsEnd; -} - -LLCullResult::sg_list_t::iterator LLCullResult::beginDrawableGroups() -{ - return mDrawableGroups.begin(); -} - -LLCullResult::sg_list_t::iterator LLCullResult::endDrawableGroups() -{ - return mDrawableGroupsEnd; -} - -LLCullResult::drawable_list_t::iterator LLCullResult::beginVisibleList() -{ - return mVisibleList.begin(); -} - -LLCullResult::drawable_list_t::iterator LLCullResult::endVisibleList() -{ - return mVisibleListEnd; -} - -LLCullResult::bridge_list_t::iterator LLCullResult::beginVisibleBridge() -{ - return mVisibleBridge.begin(); -} - -LLCullResult::bridge_list_t::iterator LLCullResult::endVisibleBridge() -{ - return mVisibleBridgeEnd; -} - -LLCullResult::drawinfo_list_t::iterator LLCullResult::beginRenderMap(U32 type) -{ - return mRenderMap[type].begin(); -} - -LLCullResult::drawinfo_list_t::iterator LLCullResult::endRenderMap(U32 type) -{ - return mRenderMapEnd[type]; -} - -void LLCullResult::pushVisibleGroup(LLSpatialGroup* group) -{ - if (mVisibleGroupsSize < mVisibleGroups.size()) - { - mVisibleGroups[mVisibleGroupsSize] = group; - } - else - { - mVisibleGroups.push_back(group); - } - ++mVisibleGroupsSize; - mVisibleGroupsEnd = mVisibleGroups.begin()+mVisibleGroupsSize; -} - -void LLCullResult::pushAlphaGroup(LLSpatialGroup* group) -{ - if (mAlphaGroupsSize < mAlphaGroups.size()) - { - mAlphaGroups[mAlphaGroupsSize] = group; - } - else - { - mAlphaGroups.push_back(group); - } - ++mAlphaGroupsSize; - mAlphaGroupsEnd = mAlphaGroups.begin()+mAlphaGroupsSize; -} - -void LLCullResult::pushOcclusionGroup(LLSpatialGroup* group) -{ - if (mOcclusionGroupsSize < mOcclusionGroups.size()) - { - mOcclusionGroups[mOcclusionGroupsSize] = group; - } - else - { - mOcclusionGroups.push_back(group); - } - ++mOcclusionGroupsSize; - mOcclusionGroupsEnd = mOcclusionGroups.begin()+mOcclusionGroupsSize; -} - -void LLCullResult::pushDrawableGroup(LLSpatialGroup* group) -{ - if (mDrawableGroupsSize < mDrawableGroups.size()) - { - mDrawableGroups[mDrawableGroupsSize] = group; - } - else - { - mDrawableGroups.push_back(group); - } - ++mDrawableGroupsSize; - mDrawableGroupsEnd = mDrawableGroups.begin()+mDrawableGroupsSize; -} - -void LLCullResult::pushDrawable(LLDrawable* drawable) -{ - if (mVisibleListSize < mVisibleList.size()) - { - mVisibleList[mVisibleListSize] = drawable; - } - else - { - mVisibleList.push_back(drawable); - } - ++mVisibleListSize; - mVisibleListEnd = mVisibleList.begin()+mVisibleListSize; -} - -void LLCullResult::pushBridge(LLSpatialBridge* bridge) -{ - if (mVisibleBridgeSize < mVisibleBridge.size()) - { - mVisibleBridge[mVisibleBridgeSize] = bridge; - } - else - { - mVisibleBridge.push_back(bridge); - } - ++mVisibleBridgeSize; - mVisibleBridgeEnd = mVisibleBridge.begin()+mVisibleBridgeSize; -} - -void LLCullResult::pushDrawInfo(U32 type, LLDrawInfo* draw_info) -{ - if (mRenderMapSize[type] < mRenderMap[type].size()) - { - mRenderMap[type][mRenderMapSize[type]] = draw_info; - } - else - { - mRenderMap[type].push_back(draw_info); - } - ++mRenderMapSize[type]; - mRenderMapEnd[type] = mRenderMap[type].begin() + mRenderMapSize[type]; -} - - -void LLCullResult::assertDrawMapsEmpty() -{ - for (U32 i = 0; i < LLRenderPass::NUM_RENDER_TYPES; i++) - { - if (mRenderMapSize[i] != 0) - { - llerrs << "Stale LLDrawInfo's in LLCullResult!" << llendl; - } - } -} - - - +/**
+ * @file llspatialpartition.cpp
+ * @brief LLSpatialGroup class implementation and supporting functions
+ *
+ * $LicenseInfo:firstyear=2003&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llspatialpartition.h"
+
+#include "llappviewer.h"
+#include "lltexturecache.h"
+#include "lltexturefetch.h"
+#include "llimageworker.h"
+#include "llviewerwindow.h"
+#include "llviewerobjectlist.h"
+#include "llvovolume.h"
+#include "llvolume.h"
+#include "llvolumeoctree.h"
+#include "llviewercamera.h"
+#include "llface.h"
+#include "llfloatertools.h"
+#include "llviewercontrol.h"
+#include "llviewerregion.h"
+#include "llcamera.h"
+#include "pipeline.h"
+#include "llmeshrepository.h"
+#include "llrender.h"
+#include "lloctree.h"
+#include "llphysicsshapebuilderutil.h"
+#include "llvoavatar.h"
+#include "llvolumemgr.h"
+#include "lltextureatlas.h"
+#include "llglslshader.h"
+#include "llagent.h"
+#include "llviewershadermgr.h"
+
+static LLFastTimer::DeclareTimer FTM_FRUSTUM_CULL("Frustum Culling");
+static LLFastTimer::DeclareTimer FTM_CULL_REBOUND("Cull Rebound");
+
+const F32 SG_OCCLUSION_FUDGE = 0.25f;
+#define SG_DISCARD_TOLERANCE 0.01f
+
+#if LL_OCTREE_PARANOIA_CHECK
+#define assert_octree_valid(x) x->validate()
+#define assert_states_valid(x) ((LLSpatialGroup*) x->mSpatialPartition->mOctree->getListener(0))->checkStates()
+#else
+#define assert_octree_valid(x)
+#define assert_states_valid(x)
+#endif
+
+
+static U32 sZombieGroups = 0;
+U32 LLSpatialGroup::sNodeCount = 0;
+
+#define LL_TRACK_PENDING_OCCLUSION_QUERIES 0
+
+std::set<GLuint> LLSpatialGroup::sPendingQueries;
+
+U32 gOctreeMaxCapacity;
+
+BOOL LLSpatialGroup::sNoDelete = FALSE;
+
+static F32 sLastMaxTexPriority = 1.f;
+static F32 sCurMaxTexPriority = 1.f;
+
+class LLOcclusionQueryPool : public LLGLNamePool
+{
+protected:
+ virtual GLuint allocateName()
+ {
+ GLuint name;
+ glGenQueriesARB(1, &name);
+ return name;
+ }
+
+ virtual void releaseName(GLuint name)
+ {
+#if LL_TRACK_PENDING_OCCLUSION_QUERIES
+ LLSpatialGroup::sPendingQueries.erase(name);
+#endif
+ glDeleteQueriesARB(1, &name);
+ }
+};
+
+static LLOcclusionQueryPool sQueryPool;
+
+//static counter for frame to switch LOD on
+
+void sg_assert(BOOL expr)
+{
+#if LL_OCTREE_PARANOIA_CHECK
+ if (!expr)
+ {
+ llerrs << "Octree invalid!" << llendl;
+ }
+#endif
+}
+
+S32 AABBSphereIntersect(const LLVector3& min, const LLVector3& max, const LLVector3 &origin, const F32 &rad)
+{
+ return AABBSphereIntersectR2(min, max, origin, rad*rad);
+}
+
+S32 AABBSphereIntersectR2(const LLVector3& min, const LLVector3& max, const LLVector3 &origin, const F32 &r)
+{
+ F32 d = 0.f;
+ F32 t;
+
+ if ((min-origin).magVecSquared() < r &&
+ (max-origin).magVecSquared() < r)
+ {
+ return 2;
+ }
+
+ for (U32 i = 0; i < 3; i++)
+ {
+ if (origin.mV[i] < min.mV[i])
+ {
+ t = min.mV[i] - origin.mV[i];
+ d += t*t;
+ }
+ else if (origin.mV[i] > max.mV[i])
+ {
+ t = origin.mV[i] - max.mV[i];
+ d += t*t;
+ }
+
+ if (d > r)
+ {
+ return 0;
+ }
+ }
+
+ return 1;
+}
+
+
+S32 AABBSphereIntersect(const LLVector4a& min, const LLVector4a& max, const LLVector3 &origin, const F32 &rad)
+{
+ return AABBSphereIntersectR2(min, max, origin, rad*rad);
+}
+
+S32 AABBSphereIntersectR2(const LLVector4a& min, const LLVector4a& max, const LLVector3 &origin, const F32 &r)
+{
+ F32 d = 0.f;
+ F32 t;
+
+ LLVector4a origina;
+ origina.load3(origin.mV);
+
+ LLVector4a v;
+ v.setSub(min, origina);
+
+ if (v.dot3(v) < r)
+ {
+ v.setSub(max, origina);
+ if (v.dot3(v) < r)
+ {
+ return 2;
+ }
+ }
+
+
+ for (U32 i = 0; i < 3; i++)
+ {
+ if (origin.mV[i] < min[i])
+ {
+ t = min[i] - origin.mV[i];
+ d += t*t;
+ }
+ else if (origin.mV[i] > max[i])
+ {
+ t = origin.mV[i] - max[i];
+ d += t*t;
+ }
+
+ if (d > r)
+ {
+ return 0;
+ }
+ }
+
+ return 1;
+}
+
+
+typedef enum
+{
+ b000 = 0x00,
+ b001 = 0x01,
+ b010 = 0x02,
+ b011 = 0x03,
+ b100 = 0x04,
+ b101 = 0x05,
+ b110 = 0x06,
+ b111 = 0x07,
+} eLoveTheBits;
+
+//contact Runitai Linden for a copy of the SL object used to write this table
+//basically, you give the table a bitmask of the look-at vector to a node and it
+//gives you a triangle fan index array
+static U16 sOcclusionIndices[] =
+{
+ //000
+ b111, b110, b010, b011, b001, b101, b100, b110,
+ //001
+ b011, b010, b000, b001, b101, b111, b110, b010,
+ //010
+ b101, b100, b110, b111, b011, b001, b000, b100,
+ //011
+ b001, b000, b100, b101, b111, b011, b010, b000,
+ //100
+ b110, b000, b010, b011, b111, b101, b100, b000,
+ //101
+ b010, b100, b000, b001, b011, b111, b110, b100,
+ //110
+ b100, b010, b110, b111, b101, b001, b000, b010,
+ //111
+ b000, b110, b100, b101, b001, b011, b010, b110,
+};
+
+U32 get_box_fan_indices(LLCamera* camera, const LLVector4a& center)
+{
+ LLVector4a origin;
+ origin.load3(camera->getOrigin().mV);
+
+ S32 cypher = center.greaterThan(origin).getGatheredBits() & 0x7;
+
+ return cypher*8;
+}
+
+U8* get_box_fan_indices_ptr(LLCamera* camera, const LLVector4a& center)
+{
+ LLVector4a origin;
+ origin.load3(camera->getOrigin().mV);
+
+ S32 cypher = center.greaterThan(origin).getGatheredBits() & 0x7;
+
+ return (U8*) (sOcclusionIndices+cypher*8);
+}
+
+
+static LLFastTimer::DeclareTimer FTM_BUILD_OCCLUSION("Build Occlusion");
+
+void LLSpatialGroup::buildOcclusion()
+{
+ //if (mOcclusionVerts.isNull())
+ {
+ mOcclusionVerts = new LLVertexBuffer(LLVertexBuffer::MAP_VERTEX,
+ LLVertexBuffer::sUseStreamDraw ? mBufferUsage : 0); //if GL has a hard time with VBOs, don't use them for occlusion culling.
+ mOcclusionVerts->allocateBuffer(8, 64, true);
+
+ LLStrider<U16> idx;
+ mOcclusionVerts->getIndexStrider(idx);
+ for (U32 i = 0; i < 64; i++)
+ {
+ *idx++ = sOcclusionIndices[i];
+ }
+ }
+
+ LLVector4a fudge;
+ fudge.splat(SG_OCCLUSION_FUDGE);
+
+ LLVector4a r;
+ r.setAdd(mBounds[1], fudge);
+
+ LLStrider<LLVector3> pos;
+
+ {
+ LLFastTimer t(FTM_BUILD_OCCLUSION);
+ mOcclusionVerts->getVertexStrider(pos);
+ }
+
+ {
+ LLVector4a* v = (LLVector4a*) pos.get();
+
+ const LLVector4a& c = mBounds[0];
+ const LLVector4a& s = r;
+
+ static const LLVector4a octant[] =
+ {
+ LLVector4a(-1.f, -1.f, -1.f),
+ LLVector4a(-1.f, -1.f, 1.f),
+ LLVector4a(-1.f, 1.f, -1.f),
+ LLVector4a(-1.f, 1.f, 1.f),
+
+ LLVector4a(1.f, -1.f, -1.f),
+ LLVector4a(1.f, -1.f, 1.f),
+ LLVector4a(1.f, 1.f, -1.f),
+ LLVector4a(1.f, 1.f, 1.f),
+ };
+
+ //vertex positions are encoded so the 3 bits of their vertex index
+ //correspond to their axis facing, with bit position 3,2,1 matching
+ //axis facing x,y,z, bit set meaning positive facing, bit clear
+ //meaning negative facing
+
+ for (S32 i = 0; i < 8; ++i)
+ {
+ LLVector4a p;
+ p.setMul(s, octant[i]);
+ p.add(c);
+ v[i] = p;
+ }
+ }
+
+ {
+ mOcclusionVerts->flush();
+ LLVertexBuffer::unbind();
+ }
+
+ clearState(LLSpatialGroup::OCCLUSION_DIRTY);
+}
+
+
+BOOL earlyFail(LLCamera* camera, LLSpatialGroup* group);
+
+//returns:
+// 0 if sphere and AABB are not intersecting
+// 1 if they are
+// 2 if AABB is entirely inside sphere
+
+S32 LLSphereAABB(const LLVector3& center, const LLVector3& size, const LLVector3& pos, const F32 &rad)
+{
+ S32 ret = 2;
+
+ LLVector3 min = center - size;
+ LLVector3 max = center + size;
+ for (U32 i = 0; i < 3; i++)
+ {
+ if (min.mV[i] > pos.mV[i] + rad ||
+ max.mV[i] < pos.mV[i] - rad)
+ { //totally outside
+ return 0;
+ }
+
+ if (min.mV[i] < pos.mV[i] - rad ||
+ max.mV[i] > pos.mV[i] + rad)
+ { //intersecting
+ ret = 1;
+ }
+ }
+
+ return ret;
+}
+
+LLSpatialGroup::~LLSpatialGroup()
+{
+ /*if (sNoDelete)
+ {
+ llerrs << "Illegal deletion of LLSpatialGroup!" << llendl;
+ }*/
+
+ if (gDebugGL)
+ {
+ gPipeline.checkReferences(this);
+ }
+
+ if (isState(DEAD))
+ {
+ sZombieGroups--;
+ }
+
+ sNodeCount--;
+
+ if (gGLManager.mHasOcclusionQuery)
+ {
+ for (U32 i = 0; i < LLViewerCamera::NUM_CAMERAS; ++i)
+ {
+ if (mOcclusionQuery[i])
+ {
+ sQueryPool.release(mOcclusionQuery[i]);
+ }
+ }
+ }
+
+ mOcclusionVerts = NULL;
+
+ LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
+ clearDrawMap();
+ clearAtlasList() ;
+}
+
+BOOL LLSpatialGroup::hasAtlas(LLTextureAtlas* atlasp)
+{
+ S8 type = atlasp->getComponents() - 1 ;
+ for(std::list<LLTextureAtlas*>::iterator iter = mAtlasList[type].begin(); iter != mAtlasList[type].end() ; ++iter)
+ {
+ if(atlasp == *iter)
+ {
+ return TRUE ;
+ }
+ }
+ return FALSE ;
+}
+
+void LLSpatialGroup::addAtlas(LLTextureAtlas* atlasp, S8 recursive_level)
+{
+ if(!hasAtlas(atlasp))
+ {
+ mAtlasList[atlasp->getComponents() - 1].push_back(atlasp) ;
+ atlasp->addSpatialGroup(this) ;
+ }
+
+ --recursive_level;
+ if(recursive_level)//levels propagating up.
+ {
+ LLSpatialGroup* parent = getParent() ;
+ if(parent)
+ {
+ parent->addAtlas(atlasp, recursive_level) ;
+ }
+ }
+}
+
+void LLSpatialGroup::removeAtlas(LLTextureAtlas* atlasp, BOOL remove_group, S8 recursive_level)
+{
+ mAtlasList[atlasp->getComponents() - 1].remove(atlasp) ;
+ if(remove_group)
+ {
+ atlasp->removeSpatialGroup(this) ;
+ }
+
+ --recursive_level;
+ if(recursive_level)//levels propagating up.
+ {
+ LLSpatialGroup* parent = getParent() ;
+ if(parent)
+ {
+ parent->removeAtlas(atlasp, recursive_level) ;
+ }
+ }
+}
+
+void LLSpatialGroup::clearAtlasList()
+{
+ std::list<LLTextureAtlas*>::iterator iter ;
+ for(S8 i = 0 ; i < 4 ; i++)
+ {
+ if(mAtlasList[i].size() > 0)
+ {
+ for(iter = mAtlasList[i].begin(); iter != mAtlasList[i].end() ; ++iter)
+ {
+ ((LLTextureAtlas*)*iter)->removeSpatialGroup(this) ;
+ }
+ mAtlasList[i].clear() ;
+ }
+ }
+}
+
+LLTextureAtlas* LLSpatialGroup::getAtlas(S8 ncomponents, S8 to_be_reserved, S8 recursive_level)
+{
+ S8 type = ncomponents - 1 ;
+ if(mAtlasList[type].size() > 0)
+ {
+ for(std::list<LLTextureAtlas*>::iterator iter = mAtlasList[type].begin(); iter != mAtlasList[type].end() ; ++iter)
+ {
+ if(!((LLTextureAtlas*)*iter)->isFull(to_be_reserved))
+ {
+ return *iter ;
+ }
+ }
+ }
+
+ --recursive_level;
+ if(recursive_level)
+ {
+ LLSpatialGroup* parent = getParent() ;
+ if(parent)
+ {
+ return parent->getAtlas(ncomponents, to_be_reserved, recursive_level) ;
+ }
+ }
+ return NULL ;
+}
+
+void LLSpatialGroup::setCurUpdatingSlot(LLTextureAtlasSlot* slotp)
+{
+ mCurUpdatingSlotp = slotp;
+
+ //if(!hasAtlas(mCurUpdatingSlotp->getAtlas()))
+ //{
+ // addAtlas(mCurUpdatingSlotp->getAtlas()) ;
+ //}
+}
+
+LLTextureAtlasSlot* LLSpatialGroup::getCurUpdatingSlot(LLViewerTexture* imagep, S8 recursive_level)
+{
+ if(gFrameCount && mCurUpdatingTime == gFrameCount && mCurUpdatingTexture == imagep)
+ {
+ return mCurUpdatingSlotp ;
+ }
+
+ //--recursive_level ;
+ //if(recursive_level)
+ //{
+ // LLSpatialGroup* parent = getParent() ;
+ // if(parent)
+ // {
+ // return parent->getCurUpdatingSlot(imagep, recursive_level) ;
+ // }
+ //}
+ return NULL ;
+}
+
+void LLSpatialGroup::clearDrawMap()
+{
+ mDrawMap.clear();
+}
+
+BOOL LLSpatialGroup::isHUDGroup()
+{
+ return mSpatialPartition && mSpatialPartition->isHUDPartition() ;
+}
+
+BOOL LLSpatialGroup::isRecentlyVisible() const
+{
+ return (LLDrawable::getCurrentFrame() - mVisible[LLViewerCamera::sCurCameraID]) < LLDrawable::getMinVisFrameRange() ;
+}
+
+BOOL LLSpatialGroup::isVisible() const
+{
+ return mVisible[LLViewerCamera::sCurCameraID] >= LLDrawable::getCurrentFrame() ? TRUE : FALSE;
+}
+
+void LLSpatialGroup::setVisible()
+{
+ mVisible[LLViewerCamera::sCurCameraID] = LLDrawable::getCurrentFrame();
+}
+
+void LLSpatialGroup::validate()
+{
+#if LL_OCTREE_PARANOIA_CHECK
+
+ sg_assert(!isState(DIRTY));
+ sg_assert(!isDead());
+
+ LLVector4a myMin;
+ myMin.setSub(mBounds[0], mBounds[1]);
+ LLVector4a myMax;
+ myMax.setAdd(mBounds[0], mBounds[1]);
+
+ validateDrawMap();
+
+ for (element_iter i = getData().begin(); i != getData().end(); ++i)
+ {
+ LLDrawable* drawable = *i;
+ sg_assert(drawable->getSpatialGroup() == this);
+ if (drawable->getSpatialBridge())
+ {
+ sg_assert(drawable->getSpatialBridge() == mSpatialPartition->asBridge());
+ }
+
+ /*if (drawable->isSpatialBridge())
+ {
+ LLSpatialPartition* part = drawable->asPartition();
+ if (!part)
+ {
+ llerrs << "Drawable reports it is a spatial bridge but not a partition." << llendl;
+ }
+ LLSpatialGroup* group = (LLSpatialGroup*) part->mOctree->getListener(0);
+ group->validate();
+ }*/
+ }
+
+ for (U32 i = 0; i < mOctreeNode->getChildCount(); ++i)
+ {
+ LLSpatialGroup* group = (LLSpatialGroup*) mOctreeNode->getChild(i)->getListener(0);
+
+ group->validate();
+
+ //ensure all children are enclosed in this node
+ LLVector4a center = group->mBounds[0];
+ LLVector4a size = group->mBounds[1];
+
+ LLVector4a min;
+ min.setSub(center, size);
+ LLVector4a max;
+ max.setAdd(center, size);
+
+ for (U32 j = 0; j < 3; j++)
+ {
+ sg_assert(min[j] >= myMin[j]-0.02f);
+ sg_assert(max[j] <= myMax[j]+0.02f);
+ }
+ }
+
+#endif
+}
+
+void LLSpatialGroup::checkStates()
+{
+#if LL_OCTREE_PARANOIA_CHECK
+ //LLOctreeStateCheck checker;
+ //checker.traverse(mOctreeNode);
+#endif
+}
+
+void LLSpatialGroup::validateDrawMap()
+{
+#if LL_OCTREE_PARANOIA_CHECK
+ for (draw_map_t::iterator i = mDrawMap.begin(); i != mDrawMap.end(); ++i)
+ {
+ LLSpatialGroup::drawmap_elem_t& draw_vec = i->second;
+ for (drawmap_elem_t::iterator j = draw_vec.begin(); j != draw_vec.end(); ++j)
+ {
+ LLDrawInfo& params = **j;
+
+ params.validate();
+ }
+ }
+#endif
+}
+
+BOOL LLSpatialGroup::updateInGroup(LLDrawable *drawablep, BOOL immediate)
+{
+ LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
+
+ drawablep->updateSpatialExtents();
+
+ OctreeNode* parent = mOctreeNode->getOctParent();
+
+ if (mOctreeNode->isInside(drawablep->getPositionGroup()) &&
+ (mOctreeNode->contains(drawablep) ||
+ (drawablep->getBinRadius() > mOctreeNode->getSize()[0] &&
+ parent && parent->getElementCount() >= gOctreeMaxCapacity)))
+ {
+ unbound();
+ setState(OBJECT_DIRTY);
+ //setState(GEOM_DIRTY);
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+
+BOOL LLSpatialGroup::addObject(LLDrawable *drawablep, BOOL add_all, BOOL from_octree)
+{
+ LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
+ if (!from_octree)
+ {
+ mOctreeNode->insert(drawablep);
+ }
+ else
+ {
+ drawablep->setSpatialGroup(this);
+ setState(OBJECT_DIRTY | GEOM_DIRTY);
+ setOcclusionState(LLSpatialGroup::DISCARD_QUERY, LLSpatialGroup::STATE_MODE_ALL_CAMERAS);
+ gPipeline.markRebuild(this, TRUE);
+ if (drawablep->isSpatialBridge())
+ {
+ mBridgeList.push_back((LLSpatialBridge*) drawablep);
+ }
+ if (drawablep->getRadius() > 1.f)
+ {
+ setState(IMAGE_DIRTY);
+ }
+ }
+
+ return TRUE;
+}
+
+void LLSpatialGroup::rebuildGeom()
+{
+ LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
+ if (!isDead())
+ {
+ mSpatialPartition->rebuildGeom(this);
+ }
+}
+
+void LLSpatialGroup::rebuildMesh()
+{
+ if (!isDead())
+ {
+ mSpatialPartition->rebuildMesh(this);
+ }
+}
+
+static LLFastTimer::DeclareTimer FTM_REBUILD_VBO("VBO Rebuilt");
+
+void LLSpatialPartition::rebuildGeom(LLSpatialGroup* group)
+{
+ if (group->isDead() || !group->isState(LLSpatialGroup::GEOM_DIRTY))
+ {
+ return;
+ }
+
+ if (group->changeLOD())
+ {
+ group->mLastUpdateDistance = group->mDistance;
+ group->mLastUpdateViewAngle = group->mViewAngle;
+ }
+
+ LLFastTimer ftm(FTM_REBUILD_VBO);
+
+ group->clearDrawMap();
+
+ //get geometry count
+ U32 index_count = 0;
+ U32 vertex_count = 0;
+
+ addGeometryCount(group, vertex_count, index_count);
+
+ if (vertex_count > 0 && index_count > 0)
+ { //create vertex buffer containing volume geometry for this node
+ group->mBuilt = 1.f;
+ if (group->mVertexBuffer.isNull() ||
+ !group->mVertexBuffer->isWriteable() ||
+ (group->mBufferUsage != group->mVertexBuffer->getUsage() && LLVertexBuffer::sEnableVBOs))
+ {
+ group->mVertexBuffer = createVertexBuffer(mVertexDataMask, group->mBufferUsage);
+ group->mVertexBuffer->allocateBuffer(vertex_count, index_count, true);
+ stop_glerror();
+ }
+ else
+ {
+ group->mVertexBuffer->resizeBuffer(vertex_count, index_count);
+ stop_glerror();
+ }
+
+ getGeometry(group);
+ }
+ else
+ {
+ group->mVertexBuffer = NULL;
+ group->mBufferMap.clear();
+ }
+
+ group->mLastUpdateTime = gFrameTimeSeconds;
+ group->clearState(LLSpatialGroup::GEOM_DIRTY);
+}
+
+
+void LLSpatialPartition::rebuildMesh(LLSpatialGroup* group)
+{
+
+}
+
+BOOL LLSpatialGroup::boundObjects(BOOL empty, LLVector4a& minOut, LLVector4a& maxOut)
+{
+ const OctreeNode* node = mOctreeNode;
+
+ if (node->getData().empty())
+ { //don't do anything if there are no objects
+ if (empty && mOctreeNode->getParent())
+ { //only root is allowed to be empty
+ OCT_ERRS << "Empty leaf found in octree." << llendl;
+ }
+ return FALSE;
+ }
+
+ LLVector4a& newMin = mObjectExtents[0];
+ LLVector4a& newMax = mObjectExtents[1];
+
+ if (isState(OBJECT_DIRTY))
+ { //calculate new bounding box
+ clearState(OBJECT_DIRTY);
+
+ //initialize bounding box to first element
+ OctreeNode::const_element_iter i = node->getData().begin();
+ LLDrawable* drawablep = *i;
+ const LLVector4a* minMax = drawablep->getSpatialExtents();
+
+ newMin = minMax[0];
+ newMax = minMax[1];
+
+ for (++i; i != node->getData().end(); ++i)
+ {
+ drawablep = *i;
+ minMax = drawablep->getSpatialExtents();
+
+ update_min_max(newMin, newMax, minMax[0]);
+ update_min_max(newMin, newMax, minMax[1]);
+
+ //bin up the object
+ /*for (U32 i = 0; i < 3; i++)
+ {
+ if (minMax[0].mV[i] < newMin.mV[i])
+ {
+ newMin.mV[i] = minMax[0].mV[i];
+ }
+ if (minMax[1].mV[i] > newMax.mV[i])
+ {
+ newMax.mV[i] = minMax[1].mV[i];
+ }
+ }*/
+ }
+
+ mObjectBounds[0].setAdd(newMin, newMax);
+ mObjectBounds[0].mul(0.5f);
+ mObjectBounds[1].setSub(newMax, newMin);
+ mObjectBounds[1].mul(0.5f);
+ }
+
+ if (empty)
+ {
+ minOut = newMin;
+ maxOut = newMax;
+ }
+ else
+ {
+ minOut.setMin(minOut, newMin);
+ maxOut.setMax(maxOut, newMax);
+ }
+
+ return TRUE;
+}
+
+void LLSpatialGroup::unbound()
+{
+ if (isState(DIRTY))
+ {
+ return;
+ }
+
+ setState(DIRTY);
+
+ //all the parent nodes need to rebound this child
+ if (mOctreeNode)
+ {
+ OctreeNode* parent = (OctreeNode*) mOctreeNode->getParent();
+ while (parent != NULL)
+ {
+ LLSpatialGroup* group = (LLSpatialGroup*) parent->getListener(0);
+ if (group->isState(DIRTY))
+ {
+ return;
+ }
+
+ group->setState(DIRTY);
+ parent = (OctreeNode*) parent->getParent();
+ }
+ }
+}
+
+LLSpatialGroup* LLSpatialGroup::getParent()
+{
+ if (isDead())
+ {
+ return NULL;
+ }
+
+ if(!mOctreeNode)
+ {
+ return NULL;
+ }
+ OctreeNode* parent = mOctreeNode->getOctParent();
+
+ if (parent)
+ {
+ return (LLSpatialGroup*) parent->getListener(0);
+ }
+
+ return NULL;
+}
+
+BOOL LLSpatialGroup::removeObject(LLDrawable *drawablep, BOOL from_octree)
+{
+ LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
+ unbound();
+ if (mOctreeNode && !from_octree)
+ {
+ if (!mOctreeNode->remove(drawablep))
+ {
+ OCT_ERRS << "Could not remove drawable from spatial group" << llendl;
+ }
+ }
+ else
+ {
+ drawablep->setSpatialGroup(NULL);
+ setState(GEOM_DIRTY);
+ gPipeline.markRebuild(this, TRUE);
+
+ if (drawablep->isSpatialBridge())
+ {
+ for (bridge_list_t::iterator i = mBridgeList.begin(); i != mBridgeList.end(); ++i)
+ {
+ if (*i == drawablep)
+ {
+ mBridgeList.erase(i);
+ break;
+ }
+ }
+ }
+
+ if (getElementCount() == 0)
+ { //delete draw map on last element removal since a rebuild might never happen
+ clearDrawMap();
+ }
+ }
+ return TRUE;
+}
+
+void LLSpatialGroup::shift(const LLVector4a &offset)
+{
+ LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
+ LLVector4a t = mOctreeNode->getCenter();
+ t.add(offset);
+ mOctreeNode->setCenter(t);
+ mOctreeNode->updateMinMax();
+ mBounds[0].add(offset);
+ mExtents[0].add(offset);
+ mExtents[1].add(offset);
+ mObjectBounds[0].add(offset);
+ mObjectExtents[0].add(offset);
+ mObjectExtents[1].add(offset);
+
+ //if (!mSpatialPartition->mRenderByGroup)
+ {
+ setState(GEOM_DIRTY);
+ gPipeline.markRebuild(this, TRUE);
+ }
+
+ if (mOcclusionVerts.notNull())
+ {
+ setState(OCCLUSION_DIRTY);
+ }
+}
+
+class LLSpatialSetState : public LLSpatialGroup::OctreeTraveler
+{
+public:
+ U32 mState;
+ LLSpatialSetState(U32 state) : mState(state) { }
+ virtual void visit(const LLSpatialGroup::OctreeNode* branch) { ((LLSpatialGroup*) branch->getListener(0))->setState(mState); }
+};
+
+class LLSpatialSetStateDiff : public LLSpatialSetState
+{
+public:
+ LLSpatialSetStateDiff(U32 state) : LLSpatialSetState(state) { }
+
+ virtual void traverse(const LLSpatialGroup::OctreeNode* n)
+ {
+ LLSpatialGroup* group = (LLSpatialGroup*) n->getListener(0);
+
+ if (!group->isState(mState))
+ {
+ LLSpatialGroup::OctreeTraveler::traverse(n);
+ }
+ }
+};
+
+void LLSpatialGroup::setState(U32 state)
+{
+ mState |= state;
+
+ llassert(state <= LLSpatialGroup::STATE_MASK);
+}
+
+void LLSpatialGroup::setState(U32 state, S32 mode)
+{
+ LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
+
+ llassert(state <= LLSpatialGroup::STATE_MASK);
+
+ if (mode > STATE_MODE_SINGLE)
+ {
+ if (mode == STATE_MODE_DIFF)
+ {
+ LLSpatialSetStateDiff setter(state);
+ setter.traverse(mOctreeNode);
+ }
+ else
+ {
+ LLSpatialSetState setter(state);
+ setter.traverse(mOctreeNode);
+ }
+ }
+ else
+ {
+ mState |= state;
+ }
+}
+
+class LLSpatialClearState : public LLSpatialGroup::OctreeTraveler
+{
+public:
+ U32 mState;
+ LLSpatialClearState(U32 state) : mState(state) { }
+ virtual void visit(const LLSpatialGroup::OctreeNode* branch) { ((LLSpatialGroup*) branch->getListener(0))->clearState(mState); }
+};
+
+class LLSpatialClearStateDiff : public LLSpatialClearState
+{
+public:
+ LLSpatialClearStateDiff(U32 state) : LLSpatialClearState(state) { }
+
+ virtual void traverse(const LLSpatialGroup::OctreeNode* n)
+ {
+ LLSpatialGroup* group = (LLSpatialGroup*) n->getListener(0);
+
+ if (group->isState(mState))
+ {
+ LLSpatialGroup::OctreeTraveler::traverse(n);
+ }
+ }
+};
+
+void LLSpatialGroup::clearState(U32 state)
+{
+ llassert(state <= LLSpatialGroup::STATE_MASK);
+
+ mState &= ~state;
+}
+
+void LLSpatialGroup::clearState(U32 state, S32 mode)
+{
+ llassert(state <= LLSpatialGroup::STATE_MASK);
+
+ LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
+
+ if (mode > STATE_MODE_SINGLE)
+ {
+ if (mode == STATE_MODE_DIFF)
+ {
+ LLSpatialClearStateDiff clearer(state);
+ clearer.traverse(mOctreeNode);
+ }
+ else
+ {
+ LLSpatialClearState clearer(state);
+ clearer.traverse(mOctreeNode);
+ }
+ }
+ else
+ {
+ mState &= ~state;
+ }
+}
+
+BOOL LLSpatialGroup::isState(U32 state) const
+{
+ llassert(state <= LLSpatialGroup::STATE_MASK);
+
+ return mState & state ? TRUE : FALSE;
+}
+
+//=====================================
+// Occlusion State Set/Clear
+//=====================================
+class LLSpatialSetOcclusionState : public LLSpatialGroup::OctreeTraveler
+{
+public:
+ U32 mState;
+ LLSpatialSetOcclusionState(U32 state) : mState(state) { }
+ virtual void visit(const LLSpatialGroup::OctreeNode* branch) { ((LLSpatialGroup*) branch->getListener(0))->setOcclusionState(mState); }
+};
+
+class LLSpatialSetOcclusionStateDiff : public LLSpatialSetOcclusionState
+{
+public:
+ LLSpatialSetOcclusionStateDiff(U32 state) : LLSpatialSetOcclusionState(state) { }
+
+ virtual void traverse(const LLSpatialGroup::OctreeNode* n)
+ {
+ LLSpatialGroup* group = (LLSpatialGroup*) n->getListener(0);
+
+ if (!group->isOcclusionState(mState))
+ {
+ LLSpatialGroup::OctreeTraveler::traverse(n);
+ }
+ }
+};
+
+
+void LLSpatialGroup::setOcclusionState(U32 state, S32 mode)
+{
+ LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
+
+ if (mode > STATE_MODE_SINGLE)
+ {
+ if (mode == STATE_MODE_DIFF)
+ {
+ LLSpatialSetOcclusionStateDiff setter(state);
+ setter.traverse(mOctreeNode);
+ }
+ else if (mode == STATE_MODE_BRANCH)
+ {
+ LLSpatialSetOcclusionState setter(state);
+ setter.traverse(mOctreeNode);
+ }
+ else
+ {
+ for (U32 i = 0; i < LLViewerCamera::NUM_CAMERAS; i++)
+ {
+ mOcclusionState[i] |= state;
+
+ if ((state & DISCARD_QUERY) && mOcclusionQuery[i])
+ {
+ sQueryPool.release(mOcclusionQuery[i]);
+ mOcclusionQuery[i] = 0;
+ }
+ }
+ }
+ }
+ else
+ {
+ mOcclusionState[LLViewerCamera::sCurCameraID] |= state;
+ if ((state & DISCARD_QUERY) && mOcclusionQuery[LLViewerCamera::sCurCameraID])
+ {
+ sQueryPool.release(mOcclusionQuery[LLViewerCamera::sCurCameraID]);
+ mOcclusionQuery[LLViewerCamera::sCurCameraID] = 0;
+ }
+ }
+}
+
+class LLSpatialClearOcclusionState : public LLSpatialGroup::OctreeTraveler
+{
+public:
+ U32 mState;
+
+ LLSpatialClearOcclusionState(U32 state) : mState(state) { }
+ virtual void visit(const LLSpatialGroup::OctreeNode* branch) { ((LLSpatialGroup*) branch->getListener(0))->clearOcclusionState(mState); }
+};
+
+class LLSpatialClearOcclusionStateDiff : public LLSpatialClearOcclusionState
+{
+public:
+ LLSpatialClearOcclusionStateDiff(U32 state) : LLSpatialClearOcclusionState(state) { }
+
+ virtual void traverse(const LLSpatialGroup::OctreeNode* n)
+ {
+ LLSpatialGroup* group = (LLSpatialGroup*) n->getListener(0);
+
+ if (group->isOcclusionState(mState))
+ {
+ LLSpatialGroup::OctreeTraveler::traverse(n);
+ }
+ }
+};
+
+void LLSpatialGroup::clearOcclusionState(U32 state, S32 mode)
+{
+ LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
+
+ if (mode > STATE_MODE_SINGLE)
+ {
+ if (mode == STATE_MODE_DIFF)
+ {
+ LLSpatialClearOcclusionStateDiff clearer(state);
+ clearer.traverse(mOctreeNode);
+ }
+ else if (mode == STATE_MODE_BRANCH)
+ {
+ LLSpatialClearOcclusionState clearer(state);
+ clearer.traverse(mOctreeNode);
+ }
+ else
+ {
+ for (U32 i = 0; i < LLViewerCamera::NUM_CAMERAS; i++)
+ {
+ mOcclusionState[i] &= ~state;
+ }
+ }
+ }
+ else
+ {
+ mOcclusionState[LLViewerCamera::sCurCameraID] &= ~state;
+ }
+}
+//======================================
+// Octree Listener Implementation
+//======================================
+
+LLSpatialGroup::LLSpatialGroup(OctreeNode* node, LLSpatialPartition* part) :
+ mState(0),
+ mGeometryBytes(0),
+ mSurfaceArea(0.f),
+ mBuilt(0.f),
+ mOctreeNode(node),
+ mSpatialPartition(part),
+ mVertexBuffer(NULL),
+ mBufferUsage(part->mBufferUsage),
+ mDistance(0.f),
+ mDepth(0.f),
+ mLastUpdateDistance(-1.f),
+ mLastUpdateTime(gFrameTimeSeconds),
+ mAtlasList(4),
+ mCurUpdatingTime(0),
+ mCurUpdatingSlotp(NULL),
+ mCurUpdatingTexture (NULL)
+{
+ sNodeCount++;
+ LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
+
+ mViewAngle.splat(0.f);
+ mLastUpdateViewAngle.splat(-1.f);
+ mExtents[0] = mExtents[1] = mObjectBounds[0] = mObjectBounds[0] = mObjectBounds[1] =
+ mObjectExtents[0] = mObjectExtents[1] = mViewAngle;
+
+ sg_assert(mOctreeNode->getListenerCount() == 0);
+ mOctreeNode->addListener(this);
+ setState(SG_INITIAL_STATE_MASK);
+ gPipeline.markRebuild(this, TRUE);
+
+ mBounds[0] = node->getCenter();
+ mBounds[1] = node->getSize();
+
+ part->mLODSeed = (part->mLODSeed+1)%part->mLODPeriod;
+ mLODHash = part->mLODSeed;
+
+ OctreeNode* oct_parent = node->getOctParent();
+
+ LLSpatialGroup* parent = oct_parent ? (LLSpatialGroup*) oct_parent->getListener(0) : NULL;
+
+ for (U32 i = 0; i < LLViewerCamera::NUM_CAMERAS; i++)
+ {
+ mOcclusionQuery[i] = 0;
+ mOcclusionIssued[i] = 0;
+ mOcclusionState[i] = parent ? SG_STATE_INHERIT_MASK & parent->mOcclusionState[i] : 0;
+ mVisible[i] = 0;
+ }
+
+ mOcclusionVerts = NULL;
+
+ mRadius = 1;
+ mPixelArea = 1024.f;
+}
+
+void LLSpatialGroup::updateDistance(LLCamera &camera)
+{
+ if (LLViewerCamera::sCurCameraID != LLViewerCamera::CAMERA_WORLD)
+ {
+ llwarns << "Attempted to update distance for camera other than world camera!" << llendl;
+ return;
+ }
+
+#if !LL_RELEASE_FOR_DOWNLOAD
+ if (isState(LLSpatialGroup::OBJECT_DIRTY))
+ {
+ llerrs << "Spatial group dirty on distance update." << llendl;
+ }
+#endif
+ if (!getData().empty())
+ {
+ mRadius = mSpatialPartition->mRenderByGroup ? mObjectBounds[1].getLength3().getF32() :
+ (F32) mOctreeNode->getSize().getLength3().getF32();
+ mDistance = mSpatialPartition->calcDistance(this, camera);
+ mPixelArea = mSpatialPartition->calcPixelArea(this, camera);
+ }
+}
+
+F32 LLSpatialPartition::calcDistance(LLSpatialGroup* group, LLCamera& camera)
+{
+ LLVector4a eye;
+ LLVector4a origin;
+ origin.load3(camera.getOrigin().mV);
+
+ eye.setSub(group->mObjectBounds[0], origin);
+
+ F32 dist = 0.f;
+
+ if (group->mDrawMap.find(LLRenderPass::PASS_ALPHA) != group->mDrawMap.end())
+ {
+ LLVector4a v = eye;
+
+ dist = eye.getLength3().getF32();
+ eye.normalize3fast();
+
+ if (!group->isState(LLSpatialGroup::ALPHA_DIRTY))
+ {
+ if (!group->mSpatialPartition->isBridge())
+ {
+ LLVector4a view_angle = eye;
+
+ LLVector4a diff;
+ diff.setSub(view_angle, group->mLastUpdateViewAngle);
+
+ if (diff.getLength3().getF32() > 0.64f)
+ {
+ group->mViewAngle = view_angle;
+ group->mLastUpdateViewAngle = view_angle;
+ //for occasional alpha sorting within the group
+ //NOTE: If there is a trivial way to detect that alpha sorting here would not change the render order,
+ //not setting this node to dirty would be a very good thing
+ group->setState(LLSpatialGroup::ALPHA_DIRTY);
+ gPipeline.markRebuild(group, FALSE);
+ }
+ }
+ }
+
+ //calculate depth of node for alpha sorting
+
+ LLVector3 at = camera.getAtAxis();
+
+ LLVector4a ata;
+ ata.load3(at.mV);
+
+ LLVector4a t = ata;
+ //front of bounding box
+ t.mul(0.25f);
+ t.mul(group->mObjectBounds[1]);
+ v.sub(t);
+
+ group->mDepth = v.dot3(ata).getF32();
+ }
+ else
+ {
+ dist = eye.getLength3().getF32();
+ }
+
+ if (dist < 16.f)
+ {
+ dist /= 16.f;
+ dist *= dist;
+ dist *= 16.f;
+ }
+
+ return dist;
+}
+
+F32 LLSpatialPartition::calcPixelArea(LLSpatialGroup* group, LLCamera& camera)
+{
+ return LLPipeline::calcPixelArea(group->mObjectBounds[0], group->mObjectBounds[1], camera);
+}
+
+F32 LLSpatialGroup::getUpdateUrgency() const
+{
+ if (!isVisible())
+ {
+ return 0.f;
+ }
+ else
+ {
+ F32 time = gFrameTimeSeconds-mLastUpdateTime+4.f;
+ return time + (mObjectBounds[1].dot3(mObjectBounds[1]).getF32()+1.f)/mDistance;
+ }
+}
+
+BOOL LLSpatialGroup::needsUpdate()
+{
+ return (LLDrawable::getCurrentFrame()%mSpatialPartition->mLODPeriod == mLODHash) ? TRUE : FALSE;
+}
+
+BOOL LLSpatialGroup::changeLOD()
+{
+ if (isState(ALPHA_DIRTY | OBJECT_DIRTY))
+ { ///a rebuild is going to happen, update distance and LoD
+ return TRUE;
+ }
+
+ if (mSpatialPartition->mSlopRatio > 0.f)
+ {
+ F32 ratio = (mDistance - mLastUpdateDistance)/(llmax(mLastUpdateDistance, mRadius));
+
+ if (fabsf(ratio) >= mSpatialPartition->mSlopRatio)
+ {
+ return TRUE;
+ }
+
+ if (mDistance > mRadius*2.f)
+ {
+ return FALSE;
+ }
+ }
+
+ if (needsUpdate())
+ {
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+void LLSpatialGroup::handleInsertion(const TreeNode* node, LLDrawable* drawablep)
+{
+ LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
+ addObject(drawablep, FALSE, TRUE);
+ unbound();
+ setState(OBJECT_DIRTY);
+}
+
+void LLSpatialGroup::handleRemoval(const TreeNode* node, LLDrawable* drawable)
+{
+ LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
+ removeObject(drawable, TRUE);
+ setState(OBJECT_DIRTY);
+}
+
+void LLSpatialGroup::handleDestruction(const TreeNode* node)
+{
+ LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
+ setState(DEAD);
+
+ for (element_iter i = getData().begin(); i != getData().end(); ++i)
+ {
+ LLDrawable* drawable = *i;
+ if (drawable->getSpatialGroup() == this)
+ {
+ drawable->setSpatialGroup(NULL);
+ }
+ }
+
+ //clean up avatar attachment stats
+ LLSpatialBridge* bridge = mSpatialPartition->asBridge();
+ if (bridge)
+ {
+ if (bridge->mAvatar.notNull())
+ {
+ bridge->mAvatar->mAttachmentGeometryBytes -= mGeometryBytes;
+ bridge->mAvatar->mAttachmentSurfaceArea -= mSurfaceArea;
+ }
+ }
+
+ clearDrawMap();
+ mVertexBuffer = NULL;
+ mBufferMap.clear();
+ sZombieGroups++;
+ mOctreeNode = NULL;
+}
+
+void LLSpatialGroup::handleStateChange(const TreeNode* node)
+{
+ //drop bounding box upon state change
+ if (mOctreeNode != node)
+ {
+ mOctreeNode = (OctreeNode*) node;
+ }
+ unbound();
+}
+
+void LLSpatialGroup::handleChildAddition(const OctreeNode* parent, OctreeNode* child)
+{
+ LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
+ if (child->getListenerCount() == 0)
+ {
+ new LLSpatialGroup(child, mSpatialPartition);
+ }
+ else
+ {
+ OCT_ERRS << "LLSpatialGroup redundancy detected." << llendl;
+ }
+
+ unbound();
+
+ assert_states_valid(this);
+}
+
+void LLSpatialGroup::handleChildRemoval(const OctreeNode* parent, const OctreeNode* child)
+{
+ unbound();
+}
+
+void LLSpatialGroup::destroyGL()
+{
+ setState(LLSpatialGroup::GEOM_DIRTY | LLSpatialGroup::IMAGE_DIRTY);
+ gPipeline.markRebuild(this, TRUE);
+
+ mLastUpdateTime = gFrameTimeSeconds;
+ mVertexBuffer = NULL;
+ mBufferMap.clear();
+
+ clearDrawMap();
+
+ for (U32 i = 0; i < LLViewerCamera::NUM_CAMERAS; i++)
+ {
+ if (mOcclusionQuery[i])
+ {
+ sQueryPool.release(mOcclusionQuery[i]);
+ mOcclusionQuery[i] = 0;
+ }
+ }
+
+ mOcclusionVerts = NULL;
+
+ for (LLSpatialGroup::element_iter i = getData().begin(); i != getData().end(); ++i)
+ {
+ LLDrawable* drawable = *i;
+ for (S32 j = 0; j < drawable->getNumFaces(); j++)
+ {
+ LLFace* facep = drawable->getFace(j);
+ facep->clearVertexBuffer();
+ }
+ }
+}
+
+BOOL LLSpatialGroup::rebound()
+{
+ if (!isState(DIRTY))
+ { //return TRUE if we're not empty
+ return TRUE;
+ }
+
+ if (mOctreeNode->getChildCount() == 1 && mOctreeNode->getElementCount() == 0)
+ {
+ LLSpatialGroup* group = (LLSpatialGroup*) mOctreeNode->getChild(0)->getListener(0);
+ group->rebound();
+
+ //copy single child's bounding box
+ mBounds[0] = group->mBounds[0];
+ mBounds[1] = group->mBounds[1];
+ mExtents[0] = group->mExtents[0];
+ mExtents[1] = group->mExtents[1];
+
+ group->setState(SKIP_FRUSTUM_CHECK);
+ }
+ else if (mOctreeNode->isLeaf())
+ { //copy object bounding box if this is a leaf
+ boundObjects(TRUE, mExtents[0], mExtents[1]);
+ mBounds[0] = mObjectBounds[0];
+ mBounds[1] = mObjectBounds[1];
+ }
+ else
+ {
+ LLVector4a& newMin = mExtents[0];
+ LLVector4a& newMax = mExtents[1];
+ LLSpatialGroup* group = (LLSpatialGroup*) mOctreeNode->getChild(0)->getListener(0);
+ group->clearState(SKIP_FRUSTUM_CHECK);
+ group->rebound();
+ //initialize to first child
+ newMin = group->mExtents[0];
+ newMax = group->mExtents[1];
+
+ //first, rebound children
+ for (U32 i = 1; i < mOctreeNode->getChildCount(); i++)
+ {
+ group = (LLSpatialGroup*) mOctreeNode->getChild(i)->getListener(0);
+ group->clearState(SKIP_FRUSTUM_CHECK);
+ group->rebound();
+ const LLVector4a& max = group->mExtents[1];
+ const LLVector4a& min = group->mExtents[0];
+
+ newMax.setMax(newMax, max);
+ newMin.setMin(newMin, min);
+ }
+
+ boundObjects(FALSE, newMin, newMax);
+
+ mBounds[0].setAdd(newMin, newMax);
+ mBounds[0].mul(0.5f);
+ mBounds[1].setSub(newMax, newMin);
+ mBounds[1].mul(0.5f);
+ }
+
+ setState(OCCLUSION_DIRTY);
+
+ clearState(DIRTY);
+
+ return TRUE;
+}
+
+static LLFastTimer::DeclareTimer FTM_OCCLUSION_READBACK("Readback Occlusion");
+static LLFastTimer::DeclareTimer FTM_OCCLUSION_WAIT("Wait");
+
+void LLSpatialGroup::checkOcclusion()
+{
+ if (LLPipeline::sUseOcclusion > 1)
+ {
+ LLFastTimer t(FTM_OCCLUSION_READBACK);
+ LLSpatialGroup* parent = getParent();
+ if (parent && parent->isOcclusionState(LLSpatialGroup::OCCLUDED))
+ { //if the parent has been marked as occluded, the child is implicitly occluded
+ clearOcclusionState(QUERY_PENDING | DISCARD_QUERY);
+ }
+ else if (isOcclusionState(QUERY_PENDING))
+ { //otherwise, if a query is pending, read it back
+
+ GLuint available = 0;
+ if (mOcclusionQuery[LLViewerCamera::sCurCameraID])
+ {
+ glGetQueryObjectuivARB(mOcclusionQuery[LLViewerCamera::sCurCameraID], GL_QUERY_RESULT_AVAILABLE_ARB, &available);
+
+ if (mOcclusionIssued[LLViewerCamera::sCurCameraID] < gFrameCount)
+ { //query was issued last frame, wait until it's available
+ S32 max_loop = 1024;
+ LLFastTimer t(FTM_OCCLUSION_WAIT);
+ while (!available && max_loop-- > 0)
+ {
+ F32 max_time = llmin(gFrameIntervalSeconds*10.f, 1.f);
+ //do some usefu work while we wait
+ LLAppViewer::getTextureCache()->update(max_time); // unpauses the texture cache thread
+ LLAppViewer::getImageDecodeThread()->update(max_time); // unpauses the image thread
+ LLAppViewer::getTextureFetch()->update(max_time); // unpauses the texture fetch thread
+
+ glGetQueryObjectuivARB(mOcclusionQuery[LLViewerCamera::sCurCameraID], GL_QUERY_RESULT_AVAILABLE_ARB, &available);
+ }
+ }
+ }
+ else
+ {
+ available = 1;
+ }
+
+ if (available)
+ { //result is available, read it back, otherwise wait until next frame
+ GLuint res = 1;
+ if (!isOcclusionState(DISCARD_QUERY) && mOcclusionQuery[LLViewerCamera::sCurCameraID])
+ {
+ glGetQueryObjectuivARB(mOcclusionQuery[LLViewerCamera::sCurCameraID], GL_QUERY_RESULT_ARB, &res);
+#if LL_TRACK_PENDING_OCCLUSION_QUERIES
+ sPendingQueries.erase(mOcclusionQuery[LLViewerCamera::sCurCameraID]);
+#endif
+ }
+ else if (mOcclusionQuery[LLViewerCamera::sCurCameraID])
+ { //delete the query to avoid holding onto hundreds of pending queries
+ sQueryPool.release(mOcclusionQuery[LLViewerCamera::sCurCameraID]);
+ mOcclusionQuery[LLViewerCamera::sCurCameraID] = 0;
+ }
+
+ if (isOcclusionState(DISCARD_QUERY))
+ {
+ res = 2;
+ }
+
+ if (res > 0)
+ {
+ assert_states_valid(this);
+ clearOcclusionState(LLSpatialGroup::OCCLUDED, LLSpatialGroup::STATE_MODE_DIFF);
+ assert_states_valid(this);
+ }
+ else
+ {
+ assert_states_valid(this);
+ setOcclusionState(LLSpatialGroup::OCCLUDED, LLSpatialGroup::STATE_MODE_DIFF);
+ assert_states_valid(this);
+ }
+
+ clearOcclusionState(QUERY_PENDING | DISCARD_QUERY);
+ }
+ }
+ else if (mSpatialPartition->isOcclusionEnabled() && isOcclusionState(LLSpatialGroup::OCCLUDED))
+ { //check occlusion has been issued for occluded node that has not had a query issued
+ assert_states_valid(this);
+ clearOcclusionState(LLSpatialGroup::OCCLUDED, LLSpatialGroup::STATE_MODE_DIFF);
+ assert_states_valid(this);
+ }
+ }
+}
+
+static LLFastTimer::DeclareTimer FTM_PUSH_OCCLUSION_VERTS("Push Occlusion");
+static LLFastTimer::DeclareTimer FTM_SET_OCCLUSION_STATE("Occlusion State");
+static LLFastTimer::DeclareTimer FTM_OCCLUSION_EARLY_FAIL("Occlusion Early Fail");
+static LLFastTimer::DeclareTimer FTM_OCCLUSION_ALLOCATE("Allocate");
+static LLFastTimer::DeclareTimer FTM_OCCLUSION_BUILD("Build");
+static LLFastTimer::DeclareTimer FTM_OCCLUSION_BEGIN_QUERY("Begin Query");
+static LLFastTimer::DeclareTimer FTM_OCCLUSION_END_QUERY("End Query");
+static LLFastTimer::DeclareTimer FTM_OCCLUSION_SET_BUFFER("Set Buffer");
+static LLFastTimer::DeclareTimer FTM_OCCLUSION_DRAW_WATER("Draw Water");
+static LLFastTimer::DeclareTimer FTM_OCCLUSION_DRAW("Draw");
+
+
+
+void LLSpatialGroup::doOcclusion(LLCamera* camera)
+{
+ if (mSpatialPartition->isOcclusionEnabled() && LLPipeline::sUseOcclusion > 1)
+ {
+ // Don't cull hole/edge water, unless we have the GL_ARB_depth_clamp extension
+ if (earlyFail(camera, this))
+ {
+ LLFastTimer t(FTM_OCCLUSION_EARLY_FAIL);
+ setOcclusionState(LLSpatialGroup::DISCARD_QUERY);
+ assert_states_valid(this);
+ clearOcclusionState(LLSpatialGroup::OCCLUDED, LLSpatialGroup::STATE_MODE_DIFF);
+ assert_states_valid(this);
+ }
+ else
+ {
+ if (!isOcclusionState(QUERY_PENDING) || isOcclusionState(DISCARD_QUERY))
+ {
+ { //no query pending, or previous query to be discarded
+ LLFastTimer t(FTM_RENDER_OCCLUSION);
+
+ if (!mOcclusionQuery[LLViewerCamera::sCurCameraID])
+ {
+ LLFastTimer t(FTM_OCCLUSION_ALLOCATE);
+ mOcclusionQuery[LLViewerCamera::sCurCameraID] = sQueryPool.allocate();
+ }
+
+ if (mOcclusionVerts.isNull() || isState(LLSpatialGroup::OCCLUSION_DIRTY))
+ {
+ LLFastTimer t(FTM_OCCLUSION_BUILD);
+ buildOcclusion();
+ }
+
+ // Depth clamp all water to avoid it being culled as a result of being
+ // behind the far clip plane, and in the case of edge water to avoid
+ // it being culled while still visible.
+ bool const use_depth_clamp = gGLManager.mHasDepthClamp &&
+ (mSpatialPartition->mDrawableType == LLDrawPool::POOL_WATER ||
+ mSpatialPartition->mDrawableType == LLDrawPool::POOL_VOIDWATER);
+
+ LLGLEnable clamp(use_depth_clamp ? GL_DEPTH_CLAMP : 0);
+
+#if !LL_DARWIN
+ U32 mode = gGLManager.mHasOcclusionQuery2 ? GL_ANY_SAMPLES_PASSED : GL_SAMPLES_PASSED_ARB;
+#else
+ U32 mode = GL_SAMPLES_PASSED_ARB;
+#endif
+
+#if LL_TRACK_PENDING_OCCLUSION_QUERIES
+ sPendingQueries.insert(mOcclusionQuery[LLViewerCamera::sCurCameraID]);
+#endif
+
+ {
+ LLFastTimer t(FTM_PUSH_OCCLUSION_VERTS);
+
+ //store which frame this query was issued on
+ mOcclusionIssued[LLViewerCamera::sCurCameraID] = gFrameCount;
+
+ {
+ LLFastTimer t(FTM_OCCLUSION_BEGIN_QUERY);
+ glBeginQueryARB(mode, mOcclusionQuery[LLViewerCamera::sCurCameraID]);
+ }
+
+ {
+ LLFastTimer t(FTM_OCCLUSION_SET_BUFFER);
+ mOcclusionVerts->setBuffer(LLVertexBuffer::MAP_VERTEX);
+ }
+
+ if (!use_depth_clamp && mSpatialPartition->mDrawableType == LLDrawPool::POOL_VOIDWATER)
+ {
+ LLFastTimer t(FTM_OCCLUSION_DRAW_WATER);
+
+ LLGLSquashToFarClip squash(glh_get_current_projection(), 1);
+ if (camera->getOrigin().isExactlyZero())
+ { //origin is invalid, draw entire box
+ mOcclusionVerts->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, 0);
+ mOcclusionVerts->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, b111*8);
+ }
+ else
+ {
+ mOcclusionVerts->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, mBounds[0]));
+ }
+ }
+ else
+ {
+ LLFastTimer t(FTM_OCCLUSION_DRAW);
+ if (camera->getOrigin().isExactlyZero())
+ { //origin is invalid, draw entire box
+ mOcclusionVerts->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, 0);
+ mOcclusionVerts->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, b111*8);
+ }
+ else
+ {
+ mOcclusionVerts->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, mBounds[0]));
+ }
+ }
+
+
+ {
+ LLFastTimer t(FTM_OCCLUSION_END_QUERY);
+ glEndQueryARB(mode);
+ }
+ }
+ }
+
+ {
+ LLFastTimer t(FTM_SET_OCCLUSION_STATE);
+ setOcclusionState(LLSpatialGroup::QUERY_PENDING);
+ clearOcclusionState(LLSpatialGroup::DISCARD_QUERY);
+ }
+ }
+ }
+ }
+}
+
+//==============================================
+
+LLSpatialPartition::LLSpatialPartition(U32 data_mask, BOOL render_by_group, U32 buffer_usage)
+: mRenderByGroup(render_by_group), mBridge(NULL)
+{
+ LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
+ mOcclusionEnabled = TRUE;
+ mDrawableType = 0;
+ mPartitionType = LLViewerRegion::PARTITION_NONE;
+ mLODSeed = 0;
+ mLODPeriod = 1;
+ mVertexDataMask = data_mask;
+ mBufferUsage = buffer_usage;
+ mDepthMask = FALSE;
+ mSlopRatio = 0.25f;
+ mInfiniteFarClip = FALSE;
+
+ LLVector4a center, size;
+ center.splat(0.f);
+ size.splat(1.f);
+
+ mOctree = new LLSpatialGroup::OctreeRoot(center,size,
+ NULL);
+ new LLSpatialGroup(mOctree, this);
+}
+
+
+LLSpatialPartition::~LLSpatialPartition()
+{
+ LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
+
+ delete mOctree;
+ mOctree = NULL;
+}
+
+
+LLSpatialGroup *LLSpatialPartition::put(LLDrawable *drawablep, BOOL was_visible)
+{
+ LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
+
+ drawablep->updateSpatialExtents();
+
+ //keep drawable from being garbage collected
+ LLPointer<LLDrawable> ptr = drawablep;
+
+ assert_octree_valid(mOctree);
+ mOctree->insert(drawablep);
+ assert_octree_valid(mOctree);
+
+ LLSpatialGroup* group = drawablep->getSpatialGroup();
+
+ if (group && was_visible && group->isOcclusionState(LLSpatialGroup::QUERY_PENDING))
+ {
+ group->setOcclusionState(LLSpatialGroup::DISCARD_QUERY, LLSpatialGroup::STATE_MODE_ALL_CAMERAS);
+ }
+
+ return group;
+}
+
+BOOL LLSpatialPartition::remove(LLDrawable *drawablep, LLSpatialGroup *curp)
+{
+ LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
+
+ drawablep->setSpatialGroup(NULL);
+
+ if (!curp->removeObject(drawablep))
+ {
+ OCT_ERRS << "Failed to remove drawable from octree!" << llendl;
+ }
+
+ assert_octree_valid(mOctree);
+
+ return TRUE;
+}
+
+void LLSpatialPartition::move(LLDrawable *drawablep, LLSpatialGroup *curp, BOOL immediate)
+{
+ LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
+
+ // sanity check submitted by open source user bushing Spatula
+ // who was seeing crashing here. (See VWR-424 reported by Bunny Mayne)
+ if (!drawablep)
+ {
+ OCT_ERRS << "LLSpatialPartition::move was passed a bad drawable." << llendl;
+ return;
+ }
+
+ BOOL was_visible = curp ? curp->isVisible() : FALSE;
+
+ if (curp && curp->mSpatialPartition != this)
+ {
+ //keep drawable from being garbage collected
+ LLPointer<LLDrawable> ptr = drawablep;
+ if (curp->mSpatialPartition->remove(drawablep, curp))
+ {
+ put(drawablep, was_visible);
+ return;
+ }
+ else
+ {
+ OCT_ERRS << "Drawable lost between spatial partitions on outbound transition." << llendl;
+ }
+ }
+
+ if (curp && curp->updateInGroup(drawablep, immediate))
+ {
+ // Already updated, don't need to do anything
+ assert_octree_valid(mOctree);
+ return;
+ }
+
+ //keep drawable from being garbage collected
+ LLPointer<LLDrawable> ptr = drawablep;
+ if (curp && !remove(drawablep, curp))
+ {
+ OCT_ERRS << "Move couldn't find existing spatial group!" << llendl;
+ }
+
+ put(drawablep, was_visible);
+}
+
+class LLSpatialShift : public LLSpatialGroup::OctreeTraveler
+{
+public:
+ const LLVector4a& mOffset;
+
+ LLSpatialShift(const LLVector4a& offset) : mOffset(offset) { }
+ virtual void visit(const LLSpatialGroup::OctreeNode* branch)
+ {
+ ((LLSpatialGroup*) branch->getListener(0))->shift(mOffset);
+ }
+};
+
+void LLSpatialPartition::shift(const LLVector4a &offset)
+{ //shift octree node bounding boxes by offset
+ LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
+ LLSpatialShift shifter(offset);
+ shifter.traverse(mOctree);
+}
+
+class LLOctreeCull : public LLSpatialGroup::OctreeTraveler
+{
+public:
+ LLOctreeCull(LLCamera* camera)
+ : mCamera(camera), mRes(0) { }
+
+ virtual bool earlyFail(LLSpatialGroup* group)
+ {
+ group->checkOcclusion();
+
+ if (group->mOctreeNode->getParent() && //never occlusion cull the root node
+ LLPipeline::sUseOcclusion && //ignore occlusion if disabled
+ group->isOcclusionState(LLSpatialGroup::OCCLUDED))
+ {
+ gPipeline.markOccluder(group);
+ return true;
+ }
+
+ return false;
+ }
+
+ virtual void traverse(const LLSpatialGroup::OctreeNode* n)
+ {
+ LLSpatialGroup* group = (LLSpatialGroup*) n->getListener(0);
+
+ if (earlyFail(group))
+ {
+ return;
+ }
+
+ if (mRes == 2 ||
+ (mRes && group->isState(LLSpatialGroup::SKIP_FRUSTUM_CHECK)))
+ { //fully in, just add everything
+ LLSpatialGroup::OctreeTraveler::traverse(n);
+ }
+ else
+ {
+ mRes = frustumCheck(group);
+
+ if (mRes)
+ { //at least partially in, run on down
+ LLSpatialGroup::OctreeTraveler::traverse(n);
+ }
+
+ mRes = 0;
+ }
+ }
+
+ virtual S32 frustumCheck(const LLSpatialGroup* group)
+ {
+ S32 res = mCamera->AABBInFrustumNoFarClip(group->mBounds[0], group->mBounds[1]);
+ if (res != 0)
+ {
+ res = llmin(res, AABBSphereIntersect(group->mExtents[0], group->mExtents[1], mCamera->getOrigin(), mCamera->mFrustumCornerDist));
+ }
+ return res;
+ }
+
+ virtual S32 frustumCheckObjects(const LLSpatialGroup* group)
+ {
+ S32 res = mCamera->AABBInFrustumNoFarClip(group->mObjectBounds[0], group->mObjectBounds[1]);
+ if (res != 0)
+ {
+ res = llmin(res, AABBSphereIntersect(group->mObjectExtents[0], group->mObjectExtents[1], mCamera->getOrigin(), mCamera->mFrustumCornerDist));
+ }
+ return res;
+ }
+
+ virtual bool checkObjects(const LLSpatialGroup::OctreeNode* branch, const LLSpatialGroup* group)
+ {
+ if (branch->getElementCount() == 0) //no elements
+ {
+ return false;
+ }
+ else if (branch->getChildCount() == 0) //leaf state, already checked tightest bounding box
+ {
+ return true;
+ }
+ else if (mRes == 1 && !frustumCheckObjects(group)) //no objects in frustum
+ {
+ return false;
+ }
+
+ return true;
+ }
+
+ virtual void preprocess(LLSpatialGroup* group)
+ {
+
+ }
+
+ virtual void processGroup(LLSpatialGroup* group)
+ {
+ if (group->needsUpdate() ||
+ group->mVisible[LLViewerCamera::sCurCameraID] < LLDrawable::getCurrentFrame() - 1)
+ {
+ group->doOcclusion(mCamera);
+ }
+ gPipeline.markNotCulled(group, *mCamera);
+ }
+
+ virtual void visit(const LLSpatialGroup::OctreeNode* branch)
+ {
+ LLSpatialGroup* group = (LLSpatialGroup*) branch->getListener(0);
+
+ preprocess(group);
+
+ if (checkObjects(branch, group))
+ {
+ processGroup(group);
+ }
+ }
+
+ LLCamera *mCamera;
+ S32 mRes;
+};
+
+class LLOctreeCullNoFarClip : public LLOctreeCull
+{
+public:
+ LLOctreeCullNoFarClip(LLCamera* camera)
+ : LLOctreeCull(camera) { }
+
+ virtual S32 frustumCheck(const LLSpatialGroup* group)
+ {
+ return mCamera->AABBInFrustumNoFarClip(group->mBounds[0], group->mBounds[1]);
+ }
+
+ virtual S32 frustumCheckObjects(const LLSpatialGroup* group)
+ {
+ S32 res = mCamera->AABBInFrustumNoFarClip(group->mObjectBounds[0], group->mObjectBounds[1]);
+ return res;
+ }
+};
+
+class LLOctreeCullShadow : public LLOctreeCull
+{
+public:
+ LLOctreeCullShadow(LLCamera* camera)
+ : LLOctreeCull(camera) { }
+
+ virtual S32 frustumCheck(const LLSpatialGroup* group)
+ {
+ return mCamera->AABBInFrustum(group->mBounds[0], group->mBounds[1]);
+ }
+
+ virtual S32 frustumCheckObjects(const LLSpatialGroup* group)
+ {
+ return mCamera->AABBInFrustum(group->mObjectBounds[0], group->mObjectBounds[1]);
+ }
+};
+
+class LLOctreeCullVisExtents: public LLOctreeCullShadow
+{
+public:
+ LLOctreeCullVisExtents(LLCamera* camera, LLVector4a& min, LLVector4a& max)
+ : LLOctreeCullShadow(camera), mMin(min), mMax(max), mEmpty(TRUE) { }
+
+ virtual bool earlyFail(LLSpatialGroup* group)
+ {
+ if (group->mOctreeNode->getParent() && //never occlusion cull the root node
+ LLPipeline::sUseOcclusion && //ignore occlusion if disabled
+ group->isOcclusionState(LLSpatialGroup::OCCLUDED))
+ {
+ return true;
+ }
+
+ return false;
+ }
+
+ virtual void traverse(const LLSpatialGroup::OctreeNode* n)
+ {
+ LLSpatialGroup* group = (LLSpatialGroup*) n->getListener(0);
+
+ if (earlyFail(group))
+ {
+ return;
+ }
+
+ if ((mRes && group->isState(LLSpatialGroup::SKIP_FRUSTUM_CHECK)) ||
+ mRes == 2)
+ { //don't need to do frustum check
+ LLSpatialGroup::OctreeTraveler::traverse(n);
+ }
+ else
+ {
+ mRes = frustumCheck(group);
+
+ if (mRes)
+ { //at least partially in, run on down
+ LLSpatialGroup::OctreeTraveler::traverse(n);
+ }
+
+ mRes = 0;
+ }
+ }
+
+ virtual void processGroup(LLSpatialGroup* group)
+ {
+ llassert(!group->isState(LLSpatialGroup::DIRTY) && !group->getData().empty())
+
+ if (mRes < 2)
+ {
+ if (mCamera->AABBInFrustum(group->mObjectBounds[0], group->mObjectBounds[1]) > 0)
+ {
+ mEmpty = FALSE;
+ update_min_max(mMin, mMax, group->mObjectExtents[0]);
+ update_min_max(mMin, mMax, group->mObjectExtents[1]);
+ }
+ }
+ else
+ {
+ mEmpty = FALSE;
+ update_min_max(mMin, mMax, group->mExtents[0]);
+ update_min_max(mMin, mMax, group->mExtents[1]);
+ }
+ }
+
+ BOOL mEmpty;
+ LLVector4a& mMin;
+ LLVector4a& mMax;
+};
+
+class LLOctreeCullDetectVisible: public LLOctreeCullShadow
+{
+public:
+ LLOctreeCullDetectVisible(LLCamera* camera)
+ : LLOctreeCullShadow(camera), mResult(FALSE) { }
+
+ virtual bool earlyFail(LLSpatialGroup* group)
+ {
+ if (mResult || //already found a node, don't check any more
+ (group->mOctreeNode->getParent() && //never occlusion cull the root node
+ LLPipeline::sUseOcclusion && //ignore occlusion if disabled
+ group->isOcclusionState(LLSpatialGroup::OCCLUDED)))
+ {
+ return true;
+ }
+
+ return false;
+ }
+
+ virtual void processGroup(LLSpatialGroup* group)
+ {
+ if (group->isVisible())
+ {
+ mResult = TRUE;
+ }
+ }
+
+ BOOL mResult;
+};
+
+class LLOctreeSelect : public LLOctreeCull
+{
+public:
+ LLOctreeSelect(LLCamera* camera, std::vector<LLDrawable*>* results)
+ : LLOctreeCull(camera), mResults(results) { }
+
+ virtual bool earlyFail(LLSpatialGroup* group) { return false; }
+ virtual void preprocess(LLSpatialGroup* group) { }
+
+ virtual void processGroup(LLSpatialGroup* group)
+ {
+ LLSpatialGroup::OctreeNode* branch = group->mOctreeNode;
+
+ for (LLSpatialGroup::OctreeNode::const_element_iter i = branch->getData().begin(); i != branch->getData().end(); ++i)
+ {
+ LLDrawable* drawable = *i;
+
+ if (!drawable->isDead())
+ {
+ if (drawable->isSpatialBridge())
+ {
+ drawable->setVisible(*mCamera, mResults, TRUE);
+ }
+ else
+ {
+ mResults->push_back(drawable);
+ }
+ }
+ }
+ }
+
+ std::vector<LLDrawable*>* mResults;
+};
+
+void drawBox(const LLVector3& c, const LLVector3& r)
+{
+ LLVertexBuffer::unbind();
+
+ gGL.begin(LLRender::TRIANGLE_STRIP);
+ //left front
+ gGL.vertex3fv((c+r.scaledVec(LLVector3(-1,1,-1))).mV);
+ gGL.vertex3fv((c+r.scaledVec(LLVector3(-1,1,1))).mV);
+ //right front
+ gGL.vertex3fv((c+r.scaledVec(LLVector3(1,1,-1))).mV);
+ gGL.vertex3fv((c+r.scaledVec(LLVector3(1,1,1))).mV);
+ //right back
+ gGL.vertex3fv((c+r.scaledVec(LLVector3(1,-1,-1))).mV);
+ gGL.vertex3fv((c+r.scaledVec(LLVector3(1,-1,1))).mV);
+ //left back
+ gGL.vertex3fv((c+r.scaledVec(LLVector3(-1,-1,-1))).mV);
+ gGL.vertex3fv((c+r.scaledVec(LLVector3(-1,-1,1))).mV);
+ //left front
+ gGL.vertex3fv((c+r.scaledVec(LLVector3(-1,1,-1))).mV);
+ gGL.vertex3fv((c+r.scaledVec(LLVector3(-1,1,1))).mV);
+ gGL.end();
+
+ //bottom
+ gGL.begin(LLRender::TRIANGLE_STRIP);
+ gGL.vertex3fv((c+r.scaledVec(LLVector3(1,1,-1))).mV);
+ gGL.vertex3fv((c+r.scaledVec(LLVector3(1,-1,-1))).mV);
+ gGL.vertex3fv((c+r.scaledVec(LLVector3(-1,1,-1))).mV);
+ gGL.vertex3fv((c+r.scaledVec(LLVector3(-1,-1,-1))).mV);
+ gGL.end();
+
+ //top
+ gGL.begin(LLRender::TRIANGLE_STRIP);
+ gGL.vertex3fv((c+r.scaledVec(LLVector3(1,1,1))).mV);
+ gGL.vertex3fv((c+r.scaledVec(LLVector3(-1,1,1))).mV);
+ gGL.vertex3fv((c+r.scaledVec(LLVector3(1,-1,1))).mV);
+ gGL.vertex3fv((c+r.scaledVec(LLVector3(-1,-1,1))).mV);
+ gGL.end();
+}
+
+void drawBox(const LLVector4a& c, const LLVector4a& r)
+{
+ drawBox(reinterpret_cast<const LLVector3&>(c), reinterpret_cast<const LLVector3&>(r));
+}
+
+void drawBoxOutline(const LLVector3& pos, const LLVector3& size)
+{
+ LLVector3 v1 = size.scaledVec(LLVector3( 1, 1,1));
+ LLVector3 v2 = size.scaledVec(LLVector3(-1, 1,1));
+ LLVector3 v3 = size.scaledVec(LLVector3(-1,-1,1));
+ LLVector3 v4 = size.scaledVec(LLVector3( 1,-1,1));
+
+ gGL.begin(LLRender::LINES);
+
+ //top
+ gGL.vertex3fv((pos+v1).mV);
+ gGL.vertex3fv((pos+v2).mV);
+ gGL.vertex3fv((pos+v2).mV);
+ gGL.vertex3fv((pos+v3).mV);
+ gGL.vertex3fv((pos+v3).mV);
+ gGL.vertex3fv((pos+v4).mV);
+ gGL.vertex3fv((pos+v4).mV);
+ gGL.vertex3fv((pos+v1).mV);
+
+ //bottom
+ gGL.vertex3fv((pos-v1).mV);
+ gGL.vertex3fv((pos-v2).mV);
+ gGL.vertex3fv((pos-v2).mV);
+ gGL.vertex3fv((pos-v3).mV);
+ gGL.vertex3fv((pos-v3).mV);
+ gGL.vertex3fv((pos-v4).mV);
+ gGL.vertex3fv((pos-v4).mV);
+ gGL.vertex3fv((pos-v1).mV);
+
+ //right
+ gGL.vertex3fv((pos+v1).mV);
+ gGL.vertex3fv((pos-v3).mV);
+
+ gGL.vertex3fv((pos+v4).mV);
+ gGL.vertex3fv((pos-v2).mV);
+
+ //left
+ gGL.vertex3fv((pos+v2).mV);
+ gGL.vertex3fv((pos-v4).mV);
+
+ gGL.vertex3fv((pos+v3).mV);
+ gGL.vertex3fv((pos-v1).mV);
+
+ gGL.end();
+}
+
+void drawBoxOutline(const LLVector4a& pos, const LLVector4a& size)
+{
+ drawBoxOutline(reinterpret_cast<const LLVector3&>(pos), reinterpret_cast<const LLVector3&>(size));
+}
+
+class LLOctreeDirty : public LLOctreeTraveler<LLDrawable>
+{
+public:
+ virtual void visit(const LLOctreeNode<LLDrawable>* state)
+ {
+ LLSpatialGroup* group = (LLSpatialGroup*) state->getListener(0);
+ group->destroyGL();
+
+ for (LLSpatialGroup::element_iter i = group->getData().begin(); i != group->getData().end(); ++i)
+ {
+ LLDrawable* drawable = *i;
+ if (drawable->getVObj().notNull() && !group->mSpatialPartition->mRenderByGroup)
+ {
+ gPipeline.markRebuild(drawable, LLDrawable::REBUILD_ALL, TRUE);
+ }
+ }
+
+ for (LLSpatialGroup::bridge_list_t::iterator i = group->mBridgeList.begin(); i != group->mBridgeList.end(); ++i)
+ {
+ LLSpatialBridge* bridge = *i;
+ traverse(bridge->mOctree);
+ }
+ }
+};
+
+void LLSpatialPartition::restoreGL()
+{
+ LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
+}
+
+void LLSpatialPartition::resetVertexBuffers()
+{
+ LLOctreeDirty dirty;
+ dirty.traverse(mOctree);
+}
+
+BOOL LLSpatialPartition::isOcclusionEnabled()
+{
+ return mOcclusionEnabled || LLPipeline::sUseOcclusion > 2;
+}
+
+BOOL LLSpatialPartition::getVisibleExtents(LLCamera& camera, LLVector3& visMin, LLVector3& visMax)
+{
+ LLVector4a visMina, visMaxa;
+ visMina.load3(visMin.mV);
+ visMaxa.load3(visMax.mV);
+
+ {
+ LLFastTimer ftm(FTM_CULL_REBOUND);
+ LLSpatialGroup* group = (LLSpatialGroup*) mOctree->getListener(0);
+ group->rebound();
+ }
+
+ LLOctreeCullVisExtents vis(&camera, visMina, visMaxa);
+ vis.traverse(mOctree);
+
+ visMin.set(visMina.getF32ptr());
+ visMax.set(visMaxa.getF32ptr());
+ return vis.mEmpty;
+}
+
+BOOL LLSpatialPartition::visibleObjectsInFrustum(LLCamera& camera)
+{
+ LLOctreeCullDetectVisible vis(&camera);
+ vis.traverse(mOctree);
+ return vis.mResult;
+}
+
+S32 LLSpatialPartition::cull(LLCamera &camera, std::vector<LLDrawable *>* results, BOOL for_select)
+{
+ LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
+#if LL_OCTREE_PARANOIA_CHECK
+ ((LLSpatialGroup*)mOctree->getListener(0))->checkStates();
+#endif
+ {
+ LLFastTimer ftm(FTM_CULL_REBOUND);
+ LLSpatialGroup* group = (LLSpatialGroup*) mOctree->getListener(0);
+ group->rebound();
+ }
+
+#if LL_OCTREE_PARANOIA_CHECK
+ ((LLSpatialGroup*)mOctree->getListener(0))->validate();
+#endif
+
+
+ if (for_select)
+ {
+ LLOctreeSelect selecter(&camera, results);
+ selecter.traverse(mOctree);
+ }
+ else if (LLPipeline::sShadowRender)
+ {
+ LLFastTimer ftm(FTM_FRUSTUM_CULL);
+ LLOctreeCullShadow culler(&camera);
+ culler.traverse(mOctree);
+ }
+ else if (mInfiniteFarClip || !LLPipeline::sUseFarClip)
+ {
+ LLFastTimer ftm(FTM_FRUSTUM_CULL);
+ LLOctreeCullNoFarClip culler(&camera);
+ culler.traverse(mOctree);
+ }
+ else
+ {
+ LLFastTimer ftm(FTM_FRUSTUM_CULL);
+ LLOctreeCull culler(&camera);
+ culler.traverse(mOctree);
+ }
+
+ return 0;
+}
+
+BOOL earlyFail(LLCamera* camera, LLSpatialGroup* group)
+{
+ if (camera->getOrigin().isExactlyZero())
+ {
+ return FALSE;
+ }
+
+ const F32 vel = SG_OCCLUSION_FUDGE*2.f;
+ LLVector4a fudge;
+ fudge.splat(vel);
+
+ const LLVector4a& c = group->mBounds[0];
+ LLVector4a r;
+ r.setAdd(group->mBounds[1], fudge);
+
+ /*if (r.magVecSquared() > 1024.0*1024.0)
+ {
+ return TRUE;
+ }*/
+
+ LLVector4a e;
+ e.load3(camera->getOrigin().mV);
+
+ LLVector4a min;
+ min.setSub(c,r);
+ LLVector4a max;
+ max.setAdd(c,r);
+
+ S32 lt = e.lessThan(min).getGatheredBits() & 0x7;
+ if (lt)
+ {
+ return FALSE;
+ }
+
+ S32 gt = e.greaterThan(max).getGatheredBits() & 0x7;
+ if (gt)
+ {
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+
+void pushVerts(LLDrawInfo* params, U32 mask)
+{
+ LLRenderPass::applyModelMatrix(*params);
+ params->mVertexBuffer->setBuffer(mask);
+ params->mVertexBuffer->drawRange(params->mParticle ? LLRender::POINTS : LLRender::TRIANGLES,
+ params->mStart, params->mEnd, params->mCount, params->mOffset);
+}
+
+void pushVerts(LLSpatialGroup* group, U32 mask)
+{
+ LLDrawInfo* params = NULL;
+
+ for (LLSpatialGroup::draw_map_t::iterator i = group->mDrawMap.begin(); i != group->mDrawMap.end(); ++i)
+ {
+ for (LLSpatialGroup::drawmap_elem_t::iterator j = i->second.begin(); j != i->second.end(); ++j)
+ {
+ params = *j;
+ pushVerts(params, mask);
+ }
+ }
+}
+
+void pushVerts(LLFace* face, U32 mask)
+{
+ llassert(face->verify());
+
+ LLVertexBuffer* buffer = face->getVertexBuffer();
+
+ if (buffer && (face->getGeomCount() >= 3))
+ {
+ buffer->setBuffer(mask);
+ U16 start = face->getGeomStart();
+ U16 end = start + face->getGeomCount()-1;
+ U32 count = face->getIndicesCount();
+ U16 offset = face->getIndicesStart();
+ buffer->drawRange(LLRender::TRIANGLES, start, end, count, offset);
+ }
+}
+
+void pushVerts(LLDrawable* drawable, U32 mask)
+{
+ for (S32 i = 0; i < drawable->getNumFaces(); ++i)
+ {
+ pushVerts(drawable->getFace(i), mask);
+ }
+}
+
+void pushVerts(LLVolume* volume)
+{
+ LLVertexBuffer::unbind();
+ for (S32 i = 0; i < volume->getNumVolumeFaces(); ++i)
+ {
+ const LLVolumeFace& face = volume->getVolumeFace(i);
+ LLVertexBuffer::drawElements(LLRender::TRIANGLES, face.mPositions, NULL, face.mNumIndices, face.mIndices);
+ }
+}
+
+void pushBufferVerts(LLVertexBuffer* buffer, U32 mask)
+{
+ if (buffer)
+ {
+ buffer->setBuffer(mask);
+ buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0);
+ }
+}
+
+void pushBufferVerts(LLSpatialGroup* group, U32 mask)
+{
+ if (group->mSpatialPartition->mRenderByGroup)
+ {
+ if (!group->mDrawMap.empty())
+ {
+ LLDrawInfo* params = *(group->mDrawMap.begin()->second.begin());
+ LLRenderPass::applyModelMatrix(*params);
+
+ pushBufferVerts(group->mVertexBuffer, mask);
+
+ for (LLSpatialGroup::buffer_map_t::iterator i = group->mBufferMap.begin(); i != group->mBufferMap.end(); ++i)
+ {
+ for (LLSpatialGroup::buffer_texture_map_t::iterator j = i->second.begin(); j != i->second.end(); ++j)
+ {
+ for (LLSpatialGroup::buffer_list_t::iterator k = j->second.begin(); k != j->second.end(); ++k)
+ {
+ pushBufferVerts(*k, mask);
+ }
+ }
+ }
+ }
+ }
+ else
+ {
+ drawBox(group->mBounds[0], group->mBounds[1]);
+ }
+}
+
+void pushVertsColorCoded(LLSpatialGroup* group, U32 mask)
+{
+ LLDrawInfo* params = NULL;
+
+ LLColor4 colors[] = {
+ LLColor4::green,
+ LLColor4::green1,
+ LLColor4::green2,
+ LLColor4::green3,
+ LLColor4::green4,
+ LLColor4::green5,
+ LLColor4::green6
+ };
+
+ static const U32 col_count = LL_ARRAY_SIZE(colors);
+
+ U32 col = 0;
+
+ for (LLSpatialGroup::draw_map_t::iterator i = group->mDrawMap.begin(); i != group->mDrawMap.end(); ++i)
+ {
+ for (LLSpatialGroup::drawmap_elem_t::iterator j = i->second.begin(); j != i->second.end(); ++j)
+ {
+ params = *j;
+ LLRenderPass::applyModelMatrix(*params);
+ gGL.diffuseColor4f(colors[col].mV[0], colors[col].mV[1], colors[col].mV[2], 0.5f);
+ params->mVertexBuffer->setBuffer(mask);
+ params->mVertexBuffer->drawRange(params->mParticle ? LLRender::POINTS : LLRender::TRIANGLES,
+ params->mStart, params->mEnd, params->mCount, params->mOffset);
+ col = (col+1)%col_count;
+ }
+ }
+}
+
+void renderOctree(LLSpatialGroup* group)
+{
+ //render solid object bounding box, color
+ //coded by buffer usage and activity
+ gGL.setSceneBlendType(LLRender::BT_ADD_WITH_ALPHA);
+ LLVector4 col;
+ if (group->mBuilt > 0.f)
+ {
+ group->mBuilt -= 2.f * gFrameIntervalSeconds;
+ if (group->mBufferUsage == GL_STATIC_DRAW_ARB)
+ {
+ col.setVec(1.0f, 0, 0, group->mBuilt*0.5f);
+ }
+ else
+ {
+ col.setVec(0.1f,0.1f,1,0.1f);
+ //col.setVec(1.0f, 1.0f, 0, sinf(group->mBuilt*3.14159f)*0.5f);
+ }
+
+ if (group->mBufferUsage != GL_STATIC_DRAW_ARB)
+ {
+ LLGLDepthTest gl_depth(FALSE, FALSE);
+ glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+
+ gGL.diffuseColor4f(1,0,0,group->mBuilt);
+ gGL.flush();
+ glLineWidth(5.f);
+ drawBoxOutline(group->mObjectBounds[0], group->mObjectBounds[1]);
+ gGL.flush();
+ glLineWidth(1.f);
+ gGL.flush();
+ for (LLSpatialGroup::element_iter i = group->getData().begin(); i != group->getData().end(); ++i)
+ {
+ LLDrawable* drawable = *i;
+ if (!group->mSpatialPartition->isBridge())
+ {
+ gGL.pushMatrix();
+ LLVector3 trans = drawable->getRegion()->getOriginAgent();
+ gGL.translatef(trans.mV[0], trans.mV[1], trans.mV[2]);
+ }
+
+ for (S32 j = 0; j < drawable->getNumFaces(); j++)
+ {
+ LLFace* face = drawable->getFace(j);
+ if (face->getVertexBuffer())
+ {
+ if (gFrameTimeSeconds - face->mLastUpdateTime < 0.5f)
+ {
+ gGL.diffuseColor4f(0, 1, 0, group->mBuilt);
+ }
+ else if (gFrameTimeSeconds - face->mLastMoveTime < 0.5f)
+ {
+ gGL.diffuseColor4f(1, 0, 0, group->mBuilt);
+ }
+ else
+ {
+ continue;
+ }
+
+ face->getVertexBuffer()->setBuffer(LLVertexBuffer::MAP_VERTEX);
+ //drawBox((face->mExtents[0] + face->mExtents[1])*0.5f,
+ // (face->mExtents[1]-face->mExtents[0])*0.5f);
+ face->getVertexBuffer()->draw(LLRender::TRIANGLES, face->getIndicesCount(), face->getIndicesStart());
+ }
+ }
+
+ if (!group->mSpatialPartition->isBridge())
+ {
+ gGL.popMatrix();
+ }
+ }
+ glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+ gGL.diffuseColor4f(1,1,1,1);
+ }
+ }
+ else
+ {
+ if (group->mBufferUsage == GL_STATIC_DRAW_ARB && !group->getData().empty()
+ && group->mSpatialPartition->mRenderByGroup)
+ {
+ col.setVec(0.8f, 0.4f, 0.1f, 0.1f);
+ }
+ else
+ {
+ col.setVec(0.1f, 0.1f, 1.f, 0.1f);
+ }
+ }
+
+ gGL.diffuseColor4fv(col.mV);
+ LLVector4a fudge;
+ fudge.splat(0.001f);
+ LLVector4a size = group->mObjectBounds[1];
+ size.mul(1.01f);
+ size.add(fudge);
+
+ //{
+ // LLGLDepthTest depth(GL_TRUE, GL_FALSE);
+ // drawBox(group->mObjectBounds[0], fudge);
+ //}
+
+ gGL.setSceneBlendType(LLRender::BT_ALPHA);
+
+ //if (group->mBuilt <= 0.f)
+ {
+ //draw opaque outline
+ //gGL.diffuseColor4f(col.mV[0], col.mV[1], col.mV[2], 1.f);
+ //drawBoxOutline(group->mObjectBounds[0], group->mObjectBounds[1]);
+
+ gGL.diffuseColor4f(0,1,1,1);
+ drawBoxOutline(group->mBounds[0],group->mBounds[1]);
+
+ //draw bounding box for draw info
+ /*if (group->mSpatialPartition->mRenderByGroup)
+ {
+ gGL.diffuseColor4f(1.0f, 0.75f, 0.25f, 0.6f);
+ for (LLSpatialGroup::draw_map_t::iterator i = group->mDrawMap.begin(); i != group->mDrawMap.end(); ++i)
+ {
+ for (LLSpatialGroup::drawmap_elem_t::iterator j = i->second.begin(); j != i->second.end(); ++j)
+ {
+ LLDrawInfo* draw_info = *j;
+ LLVector4a center;
+ center.setAdd(draw_info->mExtents[1], draw_info->mExtents[0]);
+ center.mul(0.5f);
+ LLVector4a size;
+ size.setSub(draw_info->mExtents[1], draw_info->mExtents[0]);
+ size.mul(0.5f);
+ drawBoxOutline(center, size);
+ }
+ }
+ }*/
+ }
+
+// LLSpatialGroup::OctreeNode* node = group->mOctreeNode;
+// gGL.diffuseColor4f(0,1,0,1);
+// drawBoxOutline(LLVector3(node->getCenter()), LLVector3(node->getSize()));
+}
+
+void renderVisibility(LLSpatialGroup* group, LLCamera* camera)
+{
+ LLGLEnable blend(GL_BLEND);
+ gGL.setSceneBlendType(LLRender::BT_ALPHA);
+ LLGLEnable cull(GL_CULL_FACE);
+ glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+
+ BOOL render_objects = (!LLPipeline::sUseOcclusion || !group->isOcclusionState(LLSpatialGroup::OCCLUDED)) && group->isVisible() &&
+ !group->getData().empty();
+
+ if (render_objects)
+ {
+ LLGLDepthTest depth_under(GL_TRUE, GL_FALSE, GL_GREATER);
+ gGL.diffuseColor4f(0, 0.5f, 0, 0.5f);
+ gGL.diffuseColor4f(0, 0.5f, 0, 0.5f);
+ pushBufferVerts(group, LLVertexBuffer::MAP_VERTEX);
+ }
+
+ {
+ LLGLDepthTest depth_over(GL_TRUE, GL_FALSE, GL_LEQUAL);
+
+ if (render_objects)
+ {
+ gGL.diffuseColor4f(0.f, 0.5f, 0.f,1.f);
+ gGL.diffuseColor4f(0.f, 0.5f, 0.f, 1.f);
+ pushBufferVerts(group, LLVertexBuffer::MAP_VERTEX);
+ }
+
+ glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+
+ if (render_objects)
+ {
+ gGL.diffuseColor4f(0.f, 0.75f, 0.f,0.5f);
+ gGL.diffuseColor4f(0.f, 0.75f, 0.f, 0.5f);
+ pushBufferVerts(group, LLVertexBuffer::MAP_VERTEX);
+ }
+ /*else if (camera && group->mOcclusionVerts.notNull())
+ {
+ LLVertexBuffer::unbind();
+ group->mOcclusionVerts->setBuffer(LLVertexBuffer::MAP_VERTEX);
+
+ gGL.diffuseColor4f(1.0f, 0.f, 0.f, 0.5f);
+ group->mOcclusionVerts->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, group->mBounds[0]));
+ glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+
+ gGL.diffuseColor4f(1.0f, 1.f, 1.f, 1.0f);
+ group->mOcclusionVerts->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, group->mBounds[0]));
+ glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+ }*/
+ }
+}
+
+void renderCrossHairs(LLVector3 position, F32 size, LLColor4 color)
+{
+ gGL.diffuseColor4fv(color.mV);
+ gGL.begin(LLRender::LINES);
+ {
+ gGL.vertex3fv((position - LLVector3(size, 0.f, 0.f)).mV);
+ gGL.vertex3fv((position + LLVector3(size, 0.f, 0.f)).mV);
+ gGL.vertex3fv((position - LLVector3(0.f, size, 0.f)).mV);
+ gGL.vertex3fv((position + LLVector3(0.f, size, 0.f)).mV);
+ gGL.vertex3fv((position - LLVector3(0.f, 0.f, size)).mV);
+ gGL.vertex3fv((position + LLVector3(0.f, 0.f, size)).mV);
+ }
+ gGL.end();
+}
+
+void renderUpdateType(LLDrawable* drawablep)
+{
+ LLViewerObject* vobj = drawablep->getVObj();
+ if (!vobj || OUT_UNKNOWN == vobj->getLastUpdateType())
+ {
+ return;
+ }
+ LLGLEnable blend(GL_BLEND);
+ switch (vobj->getLastUpdateType())
+ {
+ case OUT_FULL:
+ gGL.diffuseColor4f(0,1,0,0.5f);
+ break;
+ case OUT_TERSE_IMPROVED:
+ gGL.diffuseColor4f(0,1,1,0.5f);
+ break;
+ case OUT_FULL_COMPRESSED:
+ if (vobj->getLastUpdateCached())
+ {
+ gGL.diffuseColor4f(1,0,0,0.5f);
+ }
+ else
+ {
+ gGL.diffuseColor4f(1,1,0,0.5f);
+ }
+ break;
+ case OUT_FULL_CACHED:
+ gGL.diffuseColor4f(0,0,1,0.5f);
+ break;
+ default:
+ llwarns << "Unknown update_type " << vobj->getLastUpdateType() << llendl;
+ break;
+ };
+ S32 num_faces = drawablep->getNumFaces();
+ if (num_faces)
+ {
+ for (S32 i = 0; i < num_faces; ++i)
+ {
+ pushVerts(drawablep->getFace(i), LLVertexBuffer::MAP_VERTEX);
+ }
+ }
+}
+
+void renderComplexityDisplay(LLDrawable* drawablep)
+{
+ LLViewerObject* vobj = drawablep->getVObj();
+ if (!vobj)
+ {
+ return;
+ }
+
+ LLVOVolume *voVol = dynamic_cast<LLVOVolume*>(vobj);
+
+ if (!voVol)
+ {
+ return;
+ }
+
+ if (!voVol->isRoot())
+ {
+ return;
+ }
+
+ LLVOVolume::texture_cost_t textures;
+ F32 cost = (F32) voVol->getRenderCost(textures);
+
+ // add any child volumes
+ LLViewerObject::const_child_list_t children = voVol->getChildren();
+ for (LLViewerObject::const_child_list_t::const_iterator iter = children.begin(); iter != children.end(); ++iter)
+ {
+ const LLViewerObject *child = *iter;
+ const LLVOVolume *child_volume = dynamic_cast<const LLVOVolume*>(child);
+ if (child_volume)
+ {
+ cost += child_volume->getRenderCost(textures);
+ }
+ }
+
+ // add texture cost
+ for (LLVOVolume::texture_cost_t::iterator iter = textures.begin(); iter != textures.end(); ++iter)
+ {
+ // add the cost of each individual texture in the linkset
+ cost += iter->second;
+ }
+
+ F32 cost_max = (F32) LLVOVolume::getRenderComplexityMax();
+
+
+
+ // allow user to set a static color scale
+ if (gSavedSettings.getS32("RenderComplexityStaticMax") > 0)
+ {
+ cost_max = gSavedSettings.getS32("RenderComplexityStaticMax");
+ }
+
+ F32 cost_ratio = cost / cost_max;
+
+ // cap cost ratio at 1.0f in case cost_max is at a low threshold
+ cost_ratio = cost_ratio > 1.0f ? 1.0f : cost_ratio;
+
+ LLGLEnable blend(GL_BLEND);
+
+ LLColor4 color;
+ const LLColor4 color_min = gSavedSettings.getColor4("RenderComplexityColorMin");
+ const LLColor4 color_mid = gSavedSettings.getColor4("RenderComplexityColorMid");
+ const LLColor4 color_max = gSavedSettings.getColor4("RenderComplexityColorMax");
+
+ if (cost_ratio < 0.5f)
+ {
+ color = color_min * (1 - cost_ratio * 2) + color_mid * (cost_ratio * 2);
+ }
+ else
+ {
+ color = color_mid * (1 - (cost_ratio - 0.5) * 2) + color_max * ((cost_ratio - 0.5) * 2);
+ }
+
+ LLSD color_val = color.getValue();
+
+ // don't highlight objects below the threshold
+ if (cost > gSavedSettings.getS32("RenderComplexityThreshold"))
+ {
+ glColor4f(color[0],color[1],color[2],0.5f);
+
+
+ S32 num_faces = drawablep->getNumFaces();
+ if (num_faces)
+ {
+ for (S32 i = 0; i < num_faces; ++i)
+ {
+ pushVerts(drawablep->getFace(i), LLVertexBuffer::MAP_VERTEX);
+ }
+ }
+ LLViewerObject::const_child_list_t children = voVol->getChildren();
+ for (LLViewerObject::const_child_list_t::const_iterator iter = children.begin(); iter != children.end(); ++iter)
+ {
+ const LLViewerObject *child = *iter;
+ if (child)
+ {
+ num_faces = child->getNumFaces();
+ if (num_faces)
+ {
+ for (S32 i = 0; i < num_faces; ++i)
+ {
+ pushVerts(child->mDrawable->getFace(i), LLVertexBuffer::MAP_VERTEX);
+ }
+ }
+ }
+ }
+ }
+
+ voVol->setDebugText(llformat("%4.0f", cost));
+}
+
+void renderBoundingBox(LLDrawable* drawable, BOOL set_color = TRUE)
+{
+ if (set_color)
+ {
+ if (drawable->isSpatialBridge())
+ {
+ gGL.diffuseColor4f(1,0.5f,0,1);
+ }
+ else if (drawable->getVOVolume())
+ {
+ if (drawable->isRoot())
+ {
+ gGL.diffuseColor4f(1,1,0,1);
+ }
+ else
+ {
+ gGL.diffuseColor4f(0,1,0,1);
+ }
+ }
+ else if (drawable->getVObj())
+ {
+ switch (drawable->getVObj()->getPCode())
+ {
+ case LLViewerObject::LL_VO_SURFACE_PATCH:
+ gGL.diffuseColor4f(0,1,1,1);
+ break;
+ case LLViewerObject::LL_VO_CLOUDS:
+ // no longer used
+ break;
+ case LLViewerObject::LL_VO_PART_GROUP:
+ case LLViewerObject::LL_VO_HUD_PART_GROUP:
+ gGL.diffuseColor4f(0,0,1,1);
+ break;
+ case LLViewerObject::LL_VO_VOID_WATER:
+ case LLViewerObject::LL_VO_WATER:
+ gGL.diffuseColor4f(0,0.5f,1,1);
+ break;
+ case LL_PCODE_LEGACY_TREE:
+ gGL.diffuseColor4f(0,0.5f,0,1);
+ break;
+ default:
+ gGL.diffuseColor4f(1,0,1,1);
+ break;
+ }
+ }
+ else
+ {
+ gGL.diffuseColor4f(1,0,0,1);
+ }
+ }
+
+ const LLVector4a* ext;
+ LLVector4a pos, size;
+
+ //render face bounding boxes
+ for (S32 i = 0; i < drawable->getNumFaces(); i++)
+ {
+ LLFace* facep = drawable->getFace(i);
+
+ ext = facep->mExtents;
+
+ pos.setAdd(ext[0], ext[1]);
+ pos.mul(0.5f);
+ size.setSub(ext[1], ext[0]);
+ size.mul(0.5f);
+
+ drawBoxOutline(pos,size);
+ }
+
+ //render drawable bounding box
+ ext = drawable->getSpatialExtents();
+
+ pos.setAdd(ext[0], ext[1]);
+ pos.mul(0.5f);
+ size.setSub(ext[1], ext[0]);
+ size.mul(0.5f);
+
+ LLViewerObject* vobj = drawable->getVObj();
+ if (vobj && vobj->onActiveList())
+ {
+ gGL.flush();
+ glLineWidth(llmax(4.f*sinf(gFrameTimeSeconds*2.f)+1.f, 1.f));
+ //glLineWidth(4.f*(sinf(gFrameTimeSeconds*2.f)*0.25f+0.75f));
+ stop_glerror();
+ drawBoxOutline(pos,size);
+ gGL.flush();
+ glLineWidth(1.f);
+ }
+ else
+ {
+ drawBoxOutline(pos,size);
+ }
+}
+
+void renderNormals(LLDrawable* drawablep)
+{
+ LLVertexBuffer::unbind();
+
+ LLVOVolume* vol = drawablep->getVOVolume();
+ if (vol)
+ {
+ LLVolume* volume = vol->getVolume();
+ gGL.pushMatrix();
+ gGL.multMatrix((F32*) vol->getRelativeXform().mMatrix);
+
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+
+ LLVector4a scale(gSavedSettings.getF32("RenderDebugNormalScale"));
+
+ for (S32 i = 0; i < volume->getNumVolumeFaces(); ++i)
+ {
+ const LLVolumeFace& face = volume->getVolumeFace(i);
+
+ for (S32 j = 0; j < face.mNumVertices; ++j)
+ {
+ gGL.begin(LLRender::LINES);
+ LLVector4a n,p;
+
+ n.setMul(face.mNormals[j], scale);
+ p.setAdd(face.mPositions[j], n);
+
+ gGL.diffuseColor4f(1,1,1,1);
+ gGL.vertex3fv(face.mPositions[j].getF32ptr());
+ gGL.vertex3fv(p.getF32ptr());
+
+ if (face.mBinormals)
+ {
+ n.setMul(face.mBinormals[j], scale);
+ p.setAdd(face.mPositions[j], n);
+
+ gGL.diffuseColor4f(0,1,1,1);
+ gGL.vertex3fv(face.mPositions[j].getF32ptr());
+ gGL.vertex3fv(p.getF32ptr());
+ }
+ gGL.end();
+ }
+ }
+
+ gGL.popMatrix();
+ }
+}
+
+S32 get_physics_detail(const LLVolumeParams& volume_params, const LLVector3& scale)
+{
+ const S32 DEFAULT_DETAIL = 1;
+ const F32 LARGE_THRESHOLD = 5.f;
+ const F32 MEGA_THRESHOLD = 25.f;
+
+ S32 detail = DEFAULT_DETAIL;
+ F32 avg_scale = (scale[0]+scale[1]+scale[2])/3.f;
+
+ if (avg_scale > LARGE_THRESHOLD)
+ {
+ detail += 1;
+ if (avg_scale > MEGA_THRESHOLD)
+ {
+ detail += 1;
+ }
+ }
+
+ return detail;
+}
+
+void renderMeshBaseHull(LLVOVolume* volume, U32 data_mask, LLColor4& color, LLColor4& line_color)
+{
+ LLUUID mesh_id = volume->getVolume()->getParams().getSculptID();
+ LLModel::Decomposition* decomp = gMeshRepo.getDecomposition(mesh_id);
+
+ const LLVector3 center(0,0,0);
+ const LLVector3 size(0.25f,0.25f,0.25f);
+
+ if (decomp)
+ {
+ if (!decomp->mBaseHullMesh.empty())
+ {
+ gGL.diffuseColor4fv(color.mV);
+ LLVertexBuffer::drawArrays(LLRender::TRIANGLES, decomp->mBaseHullMesh.mPositions, decomp->mBaseHullMesh.mNormals);
+ }
+ else
+ {
+ gMeshRepo.buildPhysicsMesh(*decomp);
+ gGL.diffuseColor4f(0,1,1,1);
+ drawBoxOutline(center, size);
+ }
+
+ }
+ else
+ {
+ gGL.diffuseColor3f(1,0,1);
+ drawBoxOutline(center, size);
+ }
+}
+
+void render_hull(LLModel::PhysicsMesh& mesh, const LLColor4& color, const LLColor4& line_color)
+{
+ gGL.diffuseColor4fv(color.mV);
+ LLVertexBuffer::drawArrays(LLRender::TRIANGLES, mesh.mPositions, mesh.mNormals);
+ LLGLEnable offset(GL_POLYGON_OFFSET_LINE);
+ glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+ glPolygonOffset(3.f, 3.f);
+ glLineWidth(3.f);
+ gGL.diffuseColor4fv(line_color.mV);
+ LLVertexBuffer::drawArrays(LLRender::TRIANGLES, mesh.mPositions, mesh.mNormals);
+ glLineWidth(1.f);
+ glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+}
+
+void renderPhysicsShape(LLDrawable* drawable, LLVOVolume* volume)
+{
+ U8 physics_type = volume->getPhysicsShapeType();
+
+ if (physics_type == LLViewerObject::PHYSICS_SHAPE_NONE || volume->isFlexible())
+ {
+ return;
+ }
+
+ //not allowed to return at this point without rendering *something*
+
+ F32 threshold = gSavedSettings.getF32("ObjectCostHighThreshold");
+ F32 cost = volume->getObjectCost();
+
+ LLColor4 low = gSavedSettings.getColor4("ObjectCostLowColor");
+ LLColor4 mid = gSavedSettings.getColor4("ObjectCostMidColor");
+ LLColor4 high = gSavedSettings.getColor4("ObjectCostHighColor");
+
+ F32 normalizedCost = 1.f - exp( -(cost / threshold) );
+
+ LLColor4 color;
+ if ( normalizedCost <= 0.5f )
+ {
+ color = lerp( low, mid, 2.f * normalizedCost );
+ }
+ else
+ {
+ color = lerp( mid, high, 2.f * ( normalizedCost - 0.5f ) );
+ }
+
+ LLColor4 line_color = color*0.5f;
+
+ U32 data_mask = LLVertexBuffer::MAP_VERTEX;
+
+ LLVolumeParams volume_params = volume->getVolume()->getParams();
+
+ LLPhysicsVolumeParams physics_params(volume_params,
+ physics_type == LLViewerObject::PHYSICS_SHAPE_CONVEX_HULL);
+
+ LLPhysicsShapeBuilderUtil::PhysicsShapeSpecification physics_spec;
+ LLPhysicsShapeBuilderUtil::determinePhysicsShape(physics_params, volume->getScale(), physics_spec);
+
+ U32 type = physics_spec.getType();
+
+ LLVector3 center(0,0,0);
+ LLVector3 size(0.25f,0.25f,0.25f);
+
+ gGL.pushMatrix();
+ gGL.multMatrix((F32*) volume->getRelativeXform().mMatrix);
+
+ if (type == LLPhysicsShapeBuilderUtil::PhysicsShapeSpecification::USER_MESH)
+ {
+ LLUUID mesh_id = volume->getVolume()->getParams().getSculptID();
+ LLModel::Decomposition* decomp = gMeshRepo.getDecomposition(mesh_id);
+
+ if (decomp)
+ { //render a physics based mesh
+
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+
+ if (!decomp->mHull.empty())
+ { //decomposition exists, use that
+
+ if (decomp->mMesh.empty())
+ {
+ gMeshRepo.buildPhysicsMesh(*decomp);
+ }
+
+ for (U32 i = 0; i < decomp->mMesh.size(); ++i)
+ {
+ render_hull(decomp->mMesh[i], color, line_color);
+ }
+ }
+ else if (!decomp->mPhysicsShapeMesh.empty())
+ {
+ //decomp has physics mesh, render that mesh
+ gGL.diffuseColor4fv(color.mV);
+ LLVertexBuffer::drawArrays(LLRender::TRIANGLES, decomp->mPhysicsShapeMesh.mPositions, decomp->mPhysicsShapeMesh.mNormals);
+
+ glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+ gGL.diffuseColor4fv(line_color.mV);
+ LLVertexBuffer::drawArrays(LLRender::TRIANGLES, decomp->mPhysicsShapeMesh.mPositions, decomp->mPhysicsShapeMesh.mNormals);
+ glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+ }
+ else
+ { //no mesh or decomposition, render base hull
+ renderMeshBaseHull(volume, data_mask, color, line_color);
+
+ if (decomp->mPhysicsShapeMesh.empty())
+ {
+ //attempt to fetch physics shape mesh if available
+ gMeshRepo.fetchPhysicsShape(mesh_id);
+ }
+ }
+ }
+ else
+ {
+ gGL.diffuseColor3f(1,1,0);
+ drawBoxOutline(center, size);
+ }
+ }
+ else if (type == LLPhysicsShapeBuilderUtil::PhysicsShapeSpecification::USER_CONVEX ||
+ type == LLPhysicsShapeBuilderUtil::PhysicsShapeSpecification::PRIM_CONVEX)
+ {
+ if (volume->isMesh())
+ {
+ renderMeshBaseHull(volume, data_mask, color, line_color);
+ }
+ else
+ {
+ LLVolumeParams volume_params = volume->getVolume()->getParams();
+ S32 detail = get_physics_detail(volume_params, volume->getScale());
+ LLVolume* phys_volume = LLPrimitive::sVolumeManager->refVolume(volume_params, detail);
+
+ if (!phys_volume->mHullPoints)
+ { //build convex hull
+ std::vector<LLVector3> pos;
+ std::vector<U16> index;
+
+ S32 index_offset = 0;
+
+ for (S32 i = 0; i < phys_volume->getNumVolumeFaces(); ++i)
+ {
+ const LLVolumeFace& face = phys_volume->getVolumeFace(i);
+ if (index_offset + face.mNumVertices > 65535)
+ {
+ continue;
+ }
+
+ for (S32 j = 0; j < face.mNumVertices; ++j)
+ {
+ pos.push_back(LLVector3(face.mPositions[j].getF32ptr()));
+ }
+
+ for (S32 j = 0; j < face.mNumIndices; ++j)
+ {
+ index.push_back(face.mIndices[j]+index_offset);
+ }
+
+ index_offset += face.mNumVertices;
+ }
+
+ if (!pos.empty() && !index.empty())
+ {
+ LLCDMeshData mesh;
+ mesh.mIndexBase = &index[0];
+ mesh.mVertexBase = pos[0].mV;
+ mesh.mNumVertices = pos.size();
+ mesh.mVertexStrideBytes = 12;
+ mesh.mIndexStrideBytes = 6;
+ mesh.mIndexType = LLCDMeshData::INT_16;
+
+ mesh.mNumTriangles = index.size()/3;
+
+ LLCDMeshData res;
+
+ LLConvexDecomposition::getInstance()->generateSingleHullMeshFromMesh( &mesh, &res );
+
+ //copy res into phys_volume
+ phys_volume->mHullPoints = (LLVector4a*) ll_aligned_malloc_16(sizeof(LLVector4a)*res.mNumVertices);
+ phys_volume->mNumHullPoints = res.mNumVertices;
+
+ S32 idx_size = (res.mNumTriangles*3*2+0xF) & ~0xF;
+ phys_volume->mHullIndices = (U16*) ll_aligned_malloc_16(idx_size);
+ phys_volume->mNumHullIndices = res.mNumTriangles*3;
+
+ const F32* v = res.mVertexBase;
+
+ for (S32 i = 0; i < res.mNumVertices; ++i)
+ {
+ F32* p = (F32*) ((U8*)v+i*res.mVertexStrideBytes);
+ phys_volume->mHullPoints[i].load3(p);
+ }
+
+ if (res.mIndexType == LLCDMeshData::INT_16)
+ {
+ for (S32 i = 0; i < res.mNumTriangles; ++i)
+ {
+ U16* idx = (U16*) (((U8*)res.mIndexBase)+i*res.mIndexStrideBytes);
+
+ phys_volume->mHullIndices[i*3+0] = idx[0];
+ phys_volume->mHullIndices[i*3+1] = idx[1];
+ phys_volume->mHullIndices[i*3+2] = idx[2];
+ }
+ }
+ else
+ {
+ for (S32 i = 0; i < res.mNumTriangles; ++i)
+ {
+ U32* idx = (U32*) (((U8*)res.mIndexBase)+i*res.mIndexStrideBytes);
+
+ phys_volume->mHullIndices[i*3+0] = (U16) idx[0];
+ phys_volume->mHullIndices[i*3+1] = (U16) idx[1];
+ phys_volume->mHullIndices[i*3+2] = (U16) idx[2];
+ }
+ }
+ }
+ }
+
+ if (phys_volume->mHullPoints)
+ {
+ //render hull
+
+ glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+
+ gGL.diffuseColor4fv(line_color.mV);
+ LLVertexBuffer::unbind();
+
+ llassert(!LLGLSLShader::sNoFixedFunction || LLGLSLShader::sCurBoundShader != 0);
+
+ LLVertexBuffer::drawElements(LLRender::TRIANGLES, phys_volume->mHullPoints, NULL, phys_volume->mNumHullIndices, phys_volume->mHullIndices);
+
+ gGL.diffuseColor4fv(color.mV);
+ glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+ LLVertexBuffer::drawElements(LLRender::TRIANGLES, phys_volume->mHullPoints, NULL, phys_volume->mNumHullIndices, phys_volume->mHullIndices);
+
+ }
+ else
+ {
+ gGL.diffuseColor4f(1,0,1,1);
+ drawBoxOutline(center, size);
+ }
+
+ LLPrimitive::sVolumeManager->unrefVolume(phys_volume);
+ }
+ }
+ else if (type == LLPhysicsShapeBuilderUtil::PhysicsShapeSpecification::BOX)
+ {
+ LLVector3 center = physics_spec.getCenter();
+ LLVector3 scale = physics_spec.getScale();
+ LLVector3 vscale = volume->getScale()*2.f;
+ scale.set(scale[0]/vscale[0], scale[1]/vscale[1], scale[2]/vscale[2]);
+
+ gGL.diffuseColor4fv(color.mV);
+ drawBox(center, scale);
+ }
+ else if (type == LLPhysicsShapeBuilderUtil::PhysicsShapeSpecification::SPHERE)
+ {
+ /*LLVolumeParams volume_params;
+ volume_params.setType( LL_PCODE_PROFILE_CIRCLE_HALF, LL_PCODE_PATH_CIRCLE );
+ volume_params.setBeginAndEndS( 0.f, 1.f );
+ volume_params.setBeginAndEndT( 0.f, 1.f );
+ volume_params.setRatio ( 1, 1 );
+ volume_params.setShear ( 0, 0 );
+ LLVolume* sphere = LLPrimitive::sVolumeManager->refVolume(volume_params, 3);
+
+ gGL.diffuseColor4fv(color.mV);
+ pushVerts(sphere);
+ LLPrimitive::sVolumeManager->unrefVolume(sphere);*/
+ }
+ else if (type == LLPhysicsShapeBuilderUtil::PhysicsShapeSpecification::CYLINDER)
+ {
+ LLVolumeParams volume_params;
+ volume_params.setType( LL_PCODE_PROFILE_CIRCLE, LL_PCODE_PATH_LINE );
+ volume_params.setBeginAndEndS( 0.f, 1.f );
+ volume_params.setBeginAndEndT( 0.f, 1.f );
+ volume_params.setRatio ( 1, 1 );
+ volume_params.setShear ( 0, 0 );
+ LLVolume* cylinder = LLPrimitive::sVolumeManager->refVolume(volume_params, 3);
+
+ gGL.diffuseColor4fv(color.mV);
+ pushVerts(cylinder);
+ LLPrimitive::sVolumeManager->unrefVolume(cylinder);
+ }
+ else if (type == LLPhysicsShapeBuilderUtil::PhysicsShapeSpecification::PRIM_MESH)
+ {
+ LLVolumeParams volume_params = volume->getVolume()->getParams();
+ S32 detail = get_physics_detail(volume_params, volume->getScale());
+
+ LLVolume* phys_volume = LLPrimitive::sVolumeManager->refVolume(volume_params, detail);
+ glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+
+ gGL.diffuseColor4fv(line_color.mV);
+ pushVerts(phys_volume);
+
+ gGL.diffuseColor4fv(color.mV);
+ glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+ pushVerts(phys_volume);
+ LLPrimitive::sVolumeManager->unrefVolume(phys_volume);
+ }
+ else if (type == LLPhysicsShapeBuilderUtil::PhysicsShapeSpecification::PRIM_CONVEX)
+ {
+ LLVolumeParams volume_params = volume->getVolume()->getParams();
+ S32 detail = get_physics_detail(volume_params, volume->getScale());
+
+ LLVolume* phys_volume = LLPrimitive::sVolumeManager->refVolume(volume_params, detail);
+
+ if (phys_volume->mHullPoints && phys_volume->mHullIndices)
+ {
+ glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+ llassert(!LLGLSLShader::sNoFixedFunction || LLGLSLShader::sCurBoundShader != 0);
+ LLVertexBuffer::unbind();
+ glVertexPointer(3, GL_FLOAT, 16, phys_volume->mHullPoints);
+ gGL.diffuseColor4fv(line_color.mV);
+ gGL.syncMatrices();
+ glDrawElements(GL_TRIANGLES, phys_volume->mNumHullIndices, GL_UNSIGNED_SHORT, phys_volume->mHullIndices);
+
+ gGL.diffuseColor4fv(color.mV);
+ glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+ glDrawElements(GL_TRIANGLES, phys_volume->mNumHullIndices, GL_UNSIGNED_SHORT, phys_volume->mHullIndices);
+ }
+ else
+ {
+ gGL.diffuseColor3f(1,0,1);
+ drawBoxOutline(center, size);
+ gMeshRepo.buildHull(volume_params, detail);
+ }
+ LLPrimitive::sVolumeManager->unrefVolume(phys_volume);
+ }
+ else if (type == LLPhysicsShapeBuilderUtil::PhysicsShapeSpecification::SCULPT)
+ {
+ //TODO: implement sculpted prim physics display
+ }
+ else
+ {
+ llerrs << "Unhandled type" << llendl;
+ }
+
+ gGL.popMatrix();
+}
+
+void renderPhysicsShapes(LLSpatialGroup* group)
+{
+ for (LLSpatialGroup::OctreeNode::const_element_iter i = group->getData().begin(); i != group->getData().end(); ++i)
+ {
+ LLDrawable* drawable = *i;
+ LLVOVolume* volume = drawable->getVOVolume();
+ if (volume && !volume->isAttachment() && volume->getPhysicsShapeType() != LLViewerObject::PHYSICS_SHAPE_NONE )
+ {
+ if (!group->mSpatialPartition->isBridge())
+ {
+ gGL.pushMatrix();
+ LLVector3 trans = drawable->getRegion()->getOriginAgent();
+ gGL.translatef(trans.mV[0], trans.mV[1], trans.mV[2]);
+ renderPhysicsShape(drawable, volume);
+ gGL.popMatrix();
+ }
+ else
+ {
+ renderPhysicsShape(drawable, volume);
+ }
+ }
+ else
+ {
+ LLViewerObject* object = drawable->getVObj();
+ if (object && object->getPCode() == LLViewerObject::LL_VO_SURFACE_PATCH)
+ {
+ //push face vertices for terrain
+ for (S32 i = 0; i < drawable->getNumFaces(); ++i)
+ {
+ LLFace* face = drawable->getFace(i);
+ LLVertexBuffer* buff = face->getVertexBuffer();
+ if (buff)
+ {
+ glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+
+ buff->setBuffer(LLVertexBuffer::MAP_VERTEX);
+ gGL.diffuseColor3f(0.2f, 0.5f, 0.3f);
+ buff->draw(LLRender::TRIANGLES, buff->getNumIndices(), 0);
+
+ gGL.diffuseColor3f(0.2f, 1.f, 0.3f);
+ glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+ buff->draw(LLRender::TRIANGLES, buff->getNumIndices(), 0);
+ }
+ }
+ }
+ }
+ }
+}
+
+void renderTexturePriority(LLDrawable* drawable)
+{
+ for (int face=0; face<drawable->getNumFaces(); ++face)
+ {
+ LLFace *facep = drawable->getFace(face);
+
+ LLVector4 cold(0,0,0.25f);
+ LLVector4 hot(1,0.25f,0.25f);
+
+ LLVector4 boost_cold(0,0,0,0);
+ LLVector4 boost_hot(0,1,0,1);
+
+ LLGLDisable blend(GL_BLEND);
+
+ //LLViewerTexture* imagep = facep->getTexture();
+ //if (imagep)
+ {
+
+ //F32 vsize = imagep->mMaxVirtualSize;
+ F32 vsize = facep->getPixelArea();
+
+ if (vsize > sCurMaxTexPriority)
+ {
+ sCurMaxTexPriority = vsize;
+ }
+
+ F32 t = vsize/sLastMaxTexPriority;
+
+ LLVector4 col = lerp(cold, hot, t);
+ gGL.diffuseColor4fv(col.mV);
+ }
+ //else
+ //{
+ // gGL.diffuseColor4f(1,0,1,1);
+ //}
+
+ LLVector4a center;
+ center.setAdd(facep->mExtents[1],facep->mExtents[0]);
+ center.mul(0.5f);
+ LLVector4a size;
+ size.setSub(facep->mExtents[1],facep->mExtents[0]);
+ size.mul(0.5f);
+ size.add(LLVector4a(0.01f));
+ drawBox(center, size);
+
+ /*S32 boost = imagep->getBoostLevel();
+ if (boost>LLViewerTexture::BOOST_NONE)
+ {
+ F32 t = (F32) boost / (F32) (LLViewerTexture::BOOST_MAX_LEVEL-1);
+ LLVector4 col = lerp(boost_cold, boost_hot, t);
+ LLGLEnable blend_on(GL_BLEND);
+ gGL.blendFunc(GL_SRC_ALPHA, GL_ONE);
+ gGL.diffuseColor4fv(col.mV);
+ drawBox(center, size);
+ gGL.blendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ }*/
+ }
+}
+
+void renderPoints(LLDrawable* drawablep)
+{
+ LLGLDepthTest depth(GL_FALSE, GL_FALSE);
+ if (drawablep->getNumFaces())
+ {
+ gGL.begin(LLRender::POINTS);
+ gGL.diffuseColor3f(1,1,1);
+ for (S32 i = 0; i < drawablep->getNumFaces(); i++)
+ {
+ gGL.vertex3fv(drawablep->getFace(i)->mCenterLocal.mV);
+ }
+ gGL.end();
+ }
+}
+
+void renderTextureAnim(LLDrawInfo* params)
+{
+ if (!params->mTextureMatrix)
+ {
+ return;
+ }
+
+ LLGLEnable blend(GL_BLEND);
+ gGL.diffuseColor4f(1,1,0,0.5f);
+ pushVerts(params, LLVertexBuffer::MAP_VERTEX);
+}
+
+void renderBatchSize(LLDrawInfo* params)
+{
+ LLGLEnable offset(GL_POLYGON_OFFSET_FILL);
+ glPolygonOffset(-1.f, 1.f);
+ gGL.diffuseColor4ubv((GLubyte*) &(params->mDebugColor));
+ pushVerts(params, LLVertexBuffer::MAP_VERTEX);
+}
+
+void renderShadowFrusta(LLDrawInfo* params)
+{
+ LLGLEnable blend(GL_BLEND);
+ gGL.setSceneBlendType(LLRender::BT_ADD);
+
+ LLVector4a center;
+ center.setAdd(params->mExtents[1], params->mExtents[0]);
+ center.mul(0.5f);
+ LLVector4a size;
+ size.setSub(params->mExtents[1],params->mExtents[0]);
+ size.mul(0.5f);
+
+ if (gPipeline.mShadowCamera[4].AABBInFrustum(center, size))
+ {
+ gGL.diffuseColor3f(1,0,0);
+ pushVerts(params, LLVertexBuffer::MAP_VERTEX);
+ }
+ if (gPipeline.mShadowCamera[5].AABBInFrustum(center, size))
+ {
+ gGL.diffuseColor3f(0,1,0);
+ pushVerts(params, LLVertexBuffer::MAP_VERTEX);
+ }
+ if (gPipeline.mShadowCamera[6].AABBInFrustum(center, size))
+ {
+ gGL.diffuseColor3f(0,0,1);
+ pushVerts(params, LLVertexBuffer::MAP_VERTEX);
+ }
+ if (gPipeline.mShadowCamera[7].AABBInFrustum(center, size))
+ {
+ gGL.diffuseColor3f(1,0,1);
+ pushVerts(params, LLVertexBuffer::MAP_VERTEX);
+ }
+
+ gGL.setSceneBlendType(LLRender::BT_ALPHA);
+}
+
+
+void renderLights(LLDrawable* drawablep)
+{
+ if (!drawablep->isLight())
+ {
+ return;
+ }
+
+ if (drawablep->getNumFaces())
+ {
+ LLGLEnable blend(GL_BLEND);
+ gGL.diffuseColor4f(0,1,1,0.5f);
+
+ for (S32 i = 0; i < drawablep->getNumFaces(); i++)
+ {
+ pushVerts(drawablep->getFace(i), LLVertexBuffer::MAP_VERTEX);
+ }
+
+ const LLVector4a* ext = drawablep->getSpatialExtents();
+
+ LLVector4a pos;
+ pos.setAdd(ext[0], ext[1]);
+ pos.mul(0.5f);
+ LLVector4a size;
+ size.setSub(ext[1], ext[0]);
+ size.mul(0.5f);
+
+ {
+ LLGLDepthTest depth(GL_FALSE, GL_TRUE);
+ gGL.diffuseColor4f(1,1,1,1);
+ drawBoxOutline(pos, size);
+ }
+
+ gGL.diffuseColor4f(1,1,0,1);
+ F32 rad = drawablep->getVOVolume()->getLightRadius();
+ drawBoxOutline(pos, LLVector4a(rad));
+ }
+}
+
+class LLRenderOctreeRaycast : public LLOctreeTriangleRayIntersect
+{
+public:
+
+
+ LLRenderOctreeRaycast(const LLVector4a& start, const LLVector4a& dir, F32* closest_t)
+ : LLOctreeTriangleRayIntersect(start, dir, NULL, closest_t, NULL, NULL, NULL, NULL)
+ {
+
+ }
+
+ void visit(const LLOctreeNode<LLVolumeTriangle>* branch)
+ {
+ LLVolumeOctreeListener* vl = (LLVolumeOctreeListener*) branch->getListener(0);
+
+ LLVector3 center, size;
+
+ if (branch->getData().empty())
+ {
+ gGL.diffuseColor3f(1.f,0.2f,0.f);
+ center.set(branch->getCenter().getF32ptr());
+ size.set(branch->getSize().getF32ptr());
+ }
+ else
+ {
+ gGL.diffuseColor3f(0.75f, 1.f, 0.f);
+ center.set(vl->mBounds[0].getF32ptr());
+ size.set(vl->mBounds[1].getF32ptr());
+ }
+
+ drawBoxOutline(center, size);
+
+ for (U32 i = 0; i < 2; i++)
+ {
+ LLGLDepthTest depth(GL_TRUE, GL_FALSE, i == 1 ? GL_LEQUAL : GL_GREATER);
+
+ if (i == 1)
+ {
+ gGL.diffuseColor4f(0,1,1,0.5f);
+ }
+ else
+ {
+ gGL.diffuseColor4f(0,0.5f,0.5f, 0.25f);
+ drawBoxOutline(center, size);
+ }
+
+ if (i == 1)
+ {
+ gGL.flush();
+ glLineWidth(3.f);
+ }
+
+ gGL.begin(LLRender::TRIANGLES);
+ for (LLOctreeNode<LLVolumeTriangle>::const_element_iter iter = branch->getData().begin();
+ iter != branch->getData().end();
+ ++iter)
+ {
+ const LLVolumeTriangle* tri = *iter;
+
+ gGL.vertex3fv(tri->mV[0]->getF32ptr());
+ gGL.vertex3fv(tri->mV[1]->getF32ptr());
+ gGL.vertex3fv(tri->mV[2]->getF32ptr());
+ }
+ gGL.end();
+
+ if (i == 1)
+ {
+ gGL.flush();
+ glLineWidth(1.f);
+ }
+ }
+ }
+};
+
+void renderRaycast(LLDrawable* drawablep)
+{
+ if (drawablep->getNumFaces())
+ {
+ LLGLEnable blend(GL_BLEND);
+ gGL.diffuseColor4f(0,1,1,0.5f);
+
+ if (drawablep->getVOVolume())
+ {
+ //glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+ //pushVerts(drawablep->getFace(gDebugRaycastFaceHit), LLVertexBuffer::MAP_VERTEX);
+ //glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+
+ LLVOVolume* vobj = drawablep->getVOVolume();
+ LLVolume* volume = vobj->getVolume();
+
+ bool transform = true;
+ if (drawablep->isState(LLDrawable::RIGGED))
+ {
+ volume = vobj->getRiggedVolume();
+ transform = false;
+ }
+
+ if (volume)
+ {
+ LLVector3 trans = drawablep->getRegion()->getOriginAgent();
+
+ for (S32 i = 0; i < volume->getNumVolumeFaces(); ++i)
+ {
+ const LLVolumeFace& face = volume->getVolumeFace(i);
+
+ gGL.pushMatrix();
+ gGL.translatef(trans.mV[0], trans.mV[1], trans.mV[2]);
+ gGL.multMatrix((F32*) vobj->getRelativeXform().mMatrix);
+
+ LLVector3 start, end;
+ if (transform)
+ {
+ start = vobj->agentPositionToVolume(gDebugRaycastStart);
+ end = vobj->agentPositionToVolume(gDebugRaycastEnd);
+ }
+ else
+ {
+ start = gDebugRaycastStart;
+ end = gDebugRaycastEnd;
+ }
+
+ LLVector4a starta, enda;
+ starta.load3(start.mV);
+ enda.load3(end.mV);
+ LLVector4a dir;
+ dir.setSub(enda, starta);
+
+ gGL.flush();
+ glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+
+ {
+ //render face positions
+ LLVertexBuffer::unbind();
+ gGL.diffuseColor4f(0,1,1,0.5f);
+ glVertexPointer(3, GL_FLOAT, sizeof(LLVector4a), face.mPositions);
+ gGL.syncMatrices();
+ glDrawElements(GL_TRIANGLES, face.mNumIndices, GL_UNSIGNED_SHORT, face.mIndices);
+ }
+
+ if (!volume->isUnique())
+ {
+ F32 t = 1.f;
+
+ if (!face.mOctree)
+ {
+ ((LLVolumeFace*) &face)->createOctree();
+ }
+
+ LLRenderOctreeRaycast render(starta, dir, &t);
+
+ render.traverse(face.mOctree);
+ }
+
+ gGL.popMatrix();
+ glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+ }
+ }
+ }
+ else if (drawablep->isAvatar())
+ {
+ if (drawablep->getVObj() == gDebugRaycastObject)
+ {
+ LLGLDepthTest depth(GL_FALSE);
+ LLVOAvatar* av = (LLVOAvatar*) drawablep->getVObj().get();
+ av->renderCollisionVolumes();
+ }
+ }
+
+ if (drawablep->getVObj() == gDebugRaycastObject)
+ {
+ // draw intersection point
+ gGL.pushMatrix();
+ gGL.loadMatrix(gGLModelView);
+ LLVector3 translate = gDebugRaycastIntersection;
+ gGL.translatef(translate.mV[0], translate.mV[1], translate.mV[2]);
+ LLCoordFrame orient;
+ orient.lookDir(gDebugRaycastNormal, gDebugRaycastBinormal);
+ LLMatrix4 rotation;
+ orient.getRotMatrixToParent(rotation);
+ gGL.multMatrix((float*)rotation.mMatrix);
+
+ gGL.diffuseColor4f(1,0,0,0.5f);
+ drawBox(LLVector3(0, 0, 0), LLVector3(0.1f, 0.022f, 0.022f));
+ gGL.diffuseColor4f(0,1,0,0.5f);
+ drawBox(LLVector3(0, 0, 0), LLVector3(0.021f, 0.1f, 0.021f));
+ gGL.diffuseColor4f(0,0,1,0.5f);
+ drawBox(LLVector3(0, 0, 0), LLVector3(0.02f, 0.02f, 0.1f));
+ gGL.popMatrix();
+
+ // draw bounding box of prim
+ const LLVector4a* ext = drawablep->getSpatialExtents();
+
+ LLVector4a pos;
+ pos.setAdd(ext[0], ext[1]);
+ pos.mul(0.5f);
+ LLVector4a size;
+ size.setSub(ext[1], ext[0]);
+ size.mul(0.5f);
+
+ LLGLDepthTest depth(GL_FALSE, GL_TRUE);
+ gGL.diffuseColor4f(0,0.5f,0.5f,1);
+ drawBoxOutline(pos, size);
+ }
+ }
+}
+
+
+void renderAvatarCollisionVolumes(LLVOAvatar* avatar)
+{
+ avatar->renderCollisionVolumes();
+}
+
+void renderAgentTarget(LLVOAvatar* avatar)
+{
+ // render these for self only (why, i don't know)
+ if (avatar->isSelf())
+ {
+ renderCrossHairs(avatar->getPositionAgent(), 0.2f, LLColor4(1, 0, 0, 0.8f));
+ renderCrossHairs(avatar->mDrawable->getPositionAgent(), 0.2f, LLColor4(1, 0, 0, 0.8f));
+ renderCrossHairs(avatar->mRoot.getWorldPosition(), 0.2f, LLColor4(1, 1, 1, 0.8f));
+ renderCrossHairs(avatar->mPelvisp->getWorldPosition(), 0.2f, LLColor4(0, 0, 1, 0.8f));
+ }
+}
+
+class LLOctreeRenderNonOccluded : public LLOctreeTraveler<LLDrawable>
+{
+public:
+ LLCamera* mCamera;
+ LLOctreeRenderNonOccluded(LLCamera* camera): mCamera(camera) {}
+
+ virtual void traverse(const LLSpatialGroup::OctreeNode* node)
+ {
+ LLSpatialGroup* group = (LLSpatialGroup*) node->getListener(0);
+
+ if (!mCamera || mCamera->AABBInFrustumNoFarClip(group->mBounds[0], group->mBounds[1]))
+ {
+ node->accept(this);
+ stop_glerror();
+
+ for (U32 i = 0; i < node->getChildCount(); i++)
+ {
+ traverse(node->getChild(i));
+ stop_glerror();
+ }
+
+ //draw tight fit bounding boxes for spatial group
+ if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_OCTREE))
+ {
+ group->rebuildGeom();
+ group->rebuildMesh();
+
+ renderOctree(group);
+ stop_glerror();
+ }
+
+ //render visibility wireframe
+ if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_OCCLUSION))
+ {
+ group->rebuildGeom();
+ group->rebuildMesh();
+
+ gGL.flush();
+ gGL.pushMatrix();
+ gGLLastMatrix = NULL;
+ gGL.loadMatrix(gGLModelView);
+ renderVisibility(group, mCamera);
+ stop_glerror();
+ gGLLastMatrix = NULL;
+ gGL.popMatrix();
+ gGL.diffuseColor4f(1,1,1,1);
+ }
+ }
+ }
+
+ virtual void visit(const LLSpatialGroup::OctreeNode* branch)
+ {
+ LLSpatialGroup* group = (LLSpatialGroup*) branch->getListener(0);
+
+ if (group->isState(LLSpatialGroup::GEOM_DIRTY) || (mCamera && !mCamera->AABBInFrustumNoFarClip(group->mBounds[0], group->mBounds[1])))
+ {
+ return;
+ }
+
+ LLVector4a nodeCenter = group->mBounds[0];
+ LLVector4a octCenter = group->mOctreeNode->getCenter();
+
+ group->rebuildGeom();
+ group->rebuildMesh();
+
+ if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_BBOXES))
+ {
+ if (!group->getData().empty())
+ {
+ gGL.diffuseColor3f(0,0,1);
+ drawBoxOutline(group->mObjectBounds[0],
+ group->mObjectBounds[1]);
+ }
+ }
+
+ for (LLSpatialGroup::OctreeNode::const_element_iter i = branch->getData().begin(); i != branch->getData().end(); ++i)
+ {
+ LLDrawable* drawable = *i;
+
+ if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_BBOXES))
+ {
+ renderBoundingBox(drawable);
+ }
+
+ if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_NORMALS))
+ {
+ renderNormals(drawable);
+ }
+
+ if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_BUILD_QUEUE))
+ {
+ if (drawable->isState(LLDrawable::IN_REBUILD_Q2))
+ {
+ gGL.diffuseColor4f(0.6f, 0.6f, 0.1f, 1.f);
+ const LLVector4a* ext = drawable->getSpatialExtents();
+ LLVector4a center;
+ center.setAdd(ext[0], ext[1]);
+ center.mul(0.5f);
+ LLVector4a size;
+ size.setSub(ext[1], ext[0]);
+ size.mul(0.5f);
+ drawBoxOutline(center, size);
+ }
+ }
+
+ if (drawable->getVOVolume() && gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_TEXTURE_PRIORITY))
+ {
+ renderTexturePriority(drawable);
+ }
+
+ if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_POINTS))
+ {
+ renderPoints(drawable);
+ }
+
+ if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_LIGHTS))
+ {
+ renderLights(drawable);
+ }
+
+ if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_RAYCAST))
+ {
+ renderRaycast(drawable);
+ }
+ if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_UPDATE_TYPE))
+ {
+ renderUpdateType(drawable);
+ }
+ if(gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_RENDER_COMPLEXITY))
+ {
+ renderComplexityDisplay(drawable);
+ }
+
+ LLVOAvatar* avatar = dynamic_cast<LLVOAvatar*>(drawable->getVObj().get());
+
+ if (avatar && gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_AVATAR_VOLUME))
+ {
+ renderAvatarCollisionVolumes(avatar);
+ }
+
+ if (avatar && gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_AGENT_TARGET))
+ {
+ renderAgentTarget(avatar);
+ }
+
+
+ if (gDebugGL)
+ {
+ for (U32 i = 0; i < drawable->getNumFaces(); ++i)
+ {
+ LLFace* facep = drawable->getFace(i);
+ U8 index = facep->getTextureIndex();
+ if (facep->mDrawInfo)
+ {
+ if (index < 255)
+ {
+ if (facep->mDrawInfo->mTextureList.size() <= index)
+ {
+ llerrs << "Face texture index out of bounds." << llendl;
+ }
+ else if (facep->mDrawInfo->mTextureList[index] != facep->getTexture())
+ {
+ llerrs << "Face texture index incorrect." << llendl;
+ }
+ }
+ }
+ }
+ }
+ }
+
+ for (LLSpatialGroup::draw_map_t::iterator i = group->mDrawMap.begin(); i != group->mDrawMap.end(); ++i)
+ {
+ LLSpatialGroup::drawmap_elem_t& draw_vec = i->second;
+ for (LLSpatialGroup::drawmap_elem_t::iterator j = draw_vec.begin(); j != draw_vec.end(); ++j)
+ {
+ LLDrawInfo* draw_info = *j;
+ if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_TEXTURE_ANIM))
+ {
+ renderTextureAnim(draw_info);
+ }
+ if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_BATCH_SIZE))
+ {
+ renderBatchSize(draw_info);
+ }
+ if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))
+ {
+ renderShadowFrusta(draw_info);
+ }
+ }
+ }
+ }
+};
+
+
+class LLOctreeRenderPhysicsShapes : public LLOctreeTraveler<LLDrawable>
+{
+public:
+ LLCamera* mCamera;
+ LLOctreeRenderPhysicsShapes(LLCamera* camera): mCamera(camera) {}
+
+ virtual void traverse(const LLSpatialGroup::OctreeNode* node)
+ {
+ LLSpatialGroup* group = (LLSpatialGroup*) node->getListener(0);
+
+ if (!mCamera || mCamera->AABBInFrustumNoFarClip(group->mBounds[0], group->mBounds[1]))
+ {
+ node->accept(this);
+ stop_glerror();
+
+ for (U32 i = 0; i < node->getChildCount(); i++)
+ {
+ traverse(node->getChild(i));
+ stop_glerror();
+ }
+
+ group->rebuildGeom();
+ group->rebuildMesh();
+
+ renderPhysicsShapes(group);
+ }
+ }
+
+ virtual void visit(const LLSpatialGroup::OctreeNode* branch)
+ {
+
+ }
+};
+
+class LLOctreePushBBoxVerts : public LLOctreeTraveler<LLDrawable>
+{
+public:
+ LLCamera* mCamera;
+ LLOctreePushBBoxVerts(LLCamera* camera): mCamera(camera) {}
+
+ virtual void traverse(const LLSpatialGroup::OctreeNode* node)
+ {
+ LLSpatialGroup* group = (LLSpatialGroup*) node->getListener(0);
+
+ if (!mCamera || mCamera->AABBInFrustum(group->mBounds[0], group->mBounds[1]))
+ {
+ node->accept(this);
+
+ for (U32 i = 0; i < node->getChildCount(); i++)
+ {
+ traverse(node->getChild(i));
+ }
+ }
+ }
+
+ virtual void visit(const LLSpatialGroup::OctreeNode* branch)
+ {
+ LLSpatialGroup* group = (LLSpatialGroup*) branch->getListener(0);
+
+ if (group->isState(LLSpatialGroup::GEOM_DIRTY) || (mCamera && !mCamera->AABBInFrustumNoFarClip(group->mBounds[0], group->mBounds[1])))
+ {
+ return;
+ }
+
+ for (LLSpatialGroup::OctreeNode::const_element_iter i = branch->getData().begin(); i != branch->getData().end(); ++i)
+ {
+ LLDrawable* drawable = *i;
+
+ renderBoundingBox(drawable, FALSE);
+ }
+ }
+};
+
+void LLSpatialPartition::renderIntersectingBBoxes(LLCamera* camera)
+{
+ LLOctreePushBBoxVerts pusher(camera);
+ pusher.traverse(mOctree);
+}
+
+class LLOctreeStateCheck : public LLOctreeTraveler<LLDrawable>
+{
+public:
+ U32 mInheritedMask[LLViewerCamera::NUM_CAMERAS];
+
+ LLOctreeStateCheck()
+ {
+ for (U32 i = 0; i < LLViewerCamera::NUM_CAMERAS; i++)
+ {
+ mInheritedMask[i] = 0;
+ }
+ }
+
+ virtual void traverse(const LLSpatialGroup::OctreeNode* node)
+ {
+ LLSpatialGroup* group = (LLSpatialGroup*) node->getListener(0);
+
+ node->accept(this);
+
+
+ U32 temp[LLViewerCamera::NUM_CAMERAS];
+
+ for (U32 i = 0; i < LLViewerCamera::NUM_CAMERAS; i++)
+ {
+ temp[i] = mInheritedMask[i];
+ mInheritedMask[i] |= group->mOcclusionState[i] & LLSpatialGroup::OCCLUDED;
+ }
+
+ for (U32 i = 0; i < node->getChildCount(); i++)
+ {
+ traverse(node->getChild(i));
+ }
+
+ for (U32 i = 0; i < LLViewerCamera::NUM_CAMERAS; i++)
+ {
+ mInheritedMask[i] = temp[i];
+ }
+ }
+
+
+ virtual void visit(const LLOctreeNode<LLDrawable>* state)
+ {
+ LLSpatialGroup* group = (LLSpatialGroup*) state->getListener(0);
+
+ for (U32 i = 0; i < LLViewerCamera::NUM_CAMERAS; i++)
+ {
+ if (mInheritedMask[i] && !(group->mOcclusionState[i] & mInheritedMask[i]))
+ {
+ llerrs << "Spatial group failed inherited mask test." << llendl;
+ }
+ }
+
+ if (group->isState(LLSpatialGroup::DIRTY))
+ {
+ assert_parent_state(group, LLSpatialGroup::DIRTY);
+ }
+ }
+
+ void assert_parent_state(LLSpatialGroup* group, U32 state)
+ {
+ LLSpatialGroup* parent = group->getParent();
+ while (parent)
+ {
+ if (!parent->isState(state))
+ {
+ llerrs << "Spatial group failed parent state check." << llendl;
+ }
+ parent = parent->getParent();
+ }
+ }
+};
+
+
+void LLSpatialPartition::renderPhysicsShapes()
+{
+ LLSpatialBridge* bridge = asBridge();
+ LLCamera* camera = LLViewerCamera::getInstance();
+
+ if (bridge)
+ {
+ camera = NULL;
+ }
+
+ gGL.flush();
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+ glLineWidth(3.f);
+ LLOctreeRenderPhysicsShapes render_physics(camera);
+ render_physics.traverse(mOctree);
+ gGL.flush();
+ glLineWidth(1.f);
+}
+
+void LLSpatialPartition::renderDebug()
+{
+ if (!gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_OCTREE |
+ LLPipeline::RENDER_DEBUG_OCCLUSION |
+ LLPipeline::RENDER_DEBUG_LIGHTS |
+ LLPipeline::RENDER_DEBUG_BATCH_SIZE |
+ LLPipeline::RENDER_DEBUG_UPDATE_TYPE |
+ LLPipeline::RENDER_DEBUG_BBOXES |
+ LLPipeline::RENDER_DEBUG_NORMALS |
+ LLPipeline::RENDER_DEBUG_POINTS |
+ LLPipeline::RENDER_DEBUG_TEXTURE_PRIORITY |
+ LLPipeline::RENDER_DEBUG_TEXTURE_ANIM |
+ LLPipeline::RENDER_DEBUG_RAYCAST |
+ LLPipeline::RENDER_DEBUG_AVATAR_VOLUME |
+ LLPipeline::RENDER_DEBUG_AGENT_TARGET |
+ //LLPipeline::RENDER_DEBUG_BUILD_QUEUE |
+ LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA |
+ LLPipeline::RENDER_DEBUG_RENDER_COMPLEXITY))
+ {
+ return;
+ }
+
+ if (LLGLSLShader::sNoFixedFunction)
+ {
+ gDebugProgram.bind();
+ }
+
+ if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_TEXTURE_PRIORITY))
+ {
+ //sLastMaxTexPriority = lerp(sLastMaxTexPriority, sCurMaxTexPriority, gFrameIntervalSeconds);
+ sLastMaxTexPriority = (F32) LLViewerCamera::getInstance()->getScreenPixelArea();
+ sCurMaxTexPriority = 0.f;
+ }
+
+ LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
+
+ LLGLDisable cullface(GL_CULL_FACE);
+ LLGLEnable blend(GL_BLEND);
+ gGL.setSceneBlendType(LLRender::BT_ALPHA);
+ gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+ gPipeline.disableLights();
+
+ LLSpatialBridge* bridge = asBridge();
+ LLCamera* camera = LLViewerCamera::getInstance();
+
+ if (bridge)
+ {
+ camera = NULL;
+ }
+
+ LLOctreeStateCheck checker;
+ checker.traverse(mOctree);
+
+ LLOctreeRenderNonOccluded render_debug(camera);
+ render_debug.traverse(mOctree);
+
+ if (LLGLSLShader::sNoFixedFunction)
+ {
+ gDebugProgram.unbind();
+ }
+}
+
+void LLSpatialGroup::drawObjectBox(LLColor4 col)
+{
+ gGL.diffuseColor4fv(col.mV);
+ LLVector4a size;
+ size = mObjectBounds[1];
+ size.mul(1.01f);
+ size.add(LLVector4a(0.001f));
+ drawBox(mObjectBounds[0], size);
+}
+
+bool LLSpatialPartition::isHUDPartition()
+{
+ return mPartitionType == LLViewerRegion::PARTITION_HUD ;
+}
+
+BOOL LLSpatialPartition::isVisible(const LLVector3& v)
+{
+ if (!LLViewerCamera::getInstance()->sphereInFrustum(v, 4.0f))
+ {
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+class LLOctreeIntersect : public LLSpatialGroup::OctreeTraveler
+{
+public:
+ LLVector3 mStart;
+ LLVector3 mEnd;
+ S32 *mFaceHit;
+ LLVector3 *mIntersection;
+ LLVector2 *mTexCoord;
+ LLVector3 *mNormal;
+ LLVector3 *mBinormal;
+ LLDrawable* mHit;
+ BOOL mPickTransparent;
+
+ LLOctreeIntersect(LLVector3 start, LLVector3 end, BOOL pick_transparent,
+ S32* face_hit, LLVector3* intersection, LLVector2* tex_coord, LLVector3* normal, LLVector3* binormal)
+ : mStart(start),
+ mEnd(end),
+ mFaceHit(face_hit),
+ mIntersection(intersection),
+ mTexCoord(tex_coord),
+ mNormal(normal),
+ mBinormal(binormal),
+ mHit(NULL),
+ mPickTransparent(pick_transparent)
+ {
+ }
+
+ virtual void visit(const LLSpatialGroup::OctreeNode* branch)
+ {
+ for (LLSpatialGroup::OctreeNode::const_element_iter i = branch->getData().begin(); i != branch->getData().end(); ++i)
+ {
+ check(*i);
+ }
+ }
+
+ virtual LLDrawable* check(const LLSpatialGroup::OctreeNode* node)
+ {
+ node->accept(this);
+
+ for (U32 i = 0; i < node->getChildCount(); i++)
+ {
+ const LLSpatialGroup::OctreeNode* child = node->getChild(i);
+ LLVector3 res;
+
+ LLSpatialGroup* group = (LLSpatialGroup*) child->getListener(0);
+
+ LLVector4a size;
+ LLVector4a center;
+
+ size = group->mBounds[1];
+ center = group->mBounds[0];
+
+ LLVector3 local_start = mStart;
+ LLVector3 local_end = mEnd;
+
+ if (group->mSpatialPartition->isBridge())
+ {
+ LLMatrix4 local_matrix = group->mSpatialPartition->asBridge()->mDrawable->getRenderMatrix();
+ local_matrix.invert();
+
+ local_start = mStart * local_matrix;
+ local_end = mEnd * local_matrix;
+ }
+
+ LLVector4a start, end;
+ start.load3(local_start.mV);
+ end.load3(local_end.mV);
+
+ if (LLLineSegmentBoxIntersect(start, end, center, size))
+ {
+ check(child);
+ }
+ }
+
+ return mHit;
+ }
+
+ virtual bool check(LLDrawable* drawable)
+ {
+ LLVector3 local_start = mStart;
+ LLVector3 local_end = mEnd;
+
+ if (!drawable || !gPipeline.hasRenderType(drawable->getRenderType()) || !drawable->isVisible())
+ {
+ return false;
+ }
+
+ if (drawable->isSpatialBridge())
+ {
+ LLSpatialPartition *part = drawable->asPartition();
+ LLSpatialBridge* bridge = part->asBridge();
+ if (bridge && gPipeline.hasRenderType(bridge->mDrawableType))
+ {
+ check(part->mOctree);
+ }
+ }
+ else
+ {
+ LLViewerObject* vobj = drawable->getVObj();
+
+ if (vobj)
+ {
+ LLVector3 intersection;
+ bool skip_check = false;
+ if (vobj->isAvatar())
+ {
+ LLVOAvatar* avatar = (LLVOAvatar*) vobj;
+ if (avatar->isSelf() && LLFloater::isVisible(gFloaterTools))
+ {
+ LLViewerObject* hit = avatar->lineSegmentIntersectRiggedAttachments(mStart, mEnd, -1, mPickTransparent, mFaceHit, &intersection, mTexCoord, mNormal, mBinormal);
+ if (hit)
+ {
+ mEnd = intersection;
+ if (mIntersection)
+ {
+ *mIntersection = intersection;
+ }
+
+ mHit = hit->mDrawable;
+ skip_check = true;
+ }
+
+ }
+ }
+
+ if (!skip_check && vobj->lineSegmentIntersect(mStart, mEnd, -1, mPickTransparent, mFaceHit, &intersection, mTexCoord, mNormal, mBinormal))
+ {
+ mEnd = intersection; // shorten ray so we only find CLOSER hits
+ if (mIntersection)
+ {
+ *mIntersection = intersection;
+ }
+
+ mHit = vobj->mDrawable;
+ }
+ }
+ }
+
+ return false;
+ }
+};
+
+LLDrawable* LLSpatialPartition::lineSegmentIntersect(const LLVector3& start, const LLVector3& end,
+ BOOL pick_transparent,
+ S32* face_hit, // return the face hit
+ LLVector3* intersection, // return the intersection point
+ LLVector2* tex_coord, // return the texture coordinates of the intersection point
+ LLVector3* normal, // return the surface normal at the intersection point
+ LLVector3* bi_normal // return the surface bi-normal at the intersection point
+ )
+
+{
+ LLOctreeIntersect intersect(start, end, pick_transparent, face_hit, intersection, tex_coord, normal, bi_normal);
+ LLDrawable* drawable = intersect.check(mOctree);
+
+ return drawable;
+}
+
+LLDrawInfo::LLDrawInfo(U16 start, U16 end, U32 count, U32 offset,
+ LLViewerTexture* texture, LLVertexBuffer* buffer,
+ BOOL fullbright, U8 bump, BOOL particle, F32 part_size)
+:
+ mVertexBuffer(buffer),
+ mTexture(texture),
+ mTextureMatrix(NULL),
+ mModelMatrix(NULL),
+ mStart(start),
+ mEnd(end),
+ mCount(count),
+ mOffset(offset),
+ mFullbright(fullbright),
+ mBump(bump),
+ mParticle(particle),
+ mPartSize(part_size),
+ mVSize(0.f),
+ mGroup(NULL),
+ mFace(NULL),
+ mDistance(0.f),
+ mDrawMode(LLRender::TRIANGLES)
+{
+ mVertexBuffer->validateRange(mStart, mEnd, mCount, mOffset);
+
+ mDebugColor = (rand() << 16) + rand();
+}
+
+LLDrawInfo::~LLDrawInfo()
+{
+ /*if (LLSpatialGroup::sNoDelete)
+ {
+ llerrs << "LLDrawInfo deleted illegally!" << llendl;
+ }*/
+
+ if (mFace)
+ {
+ mFace->setDrawInfo(NULL);
+ }
+
+ if (gDebugGL)
+ {
+ gPipeline.checkReferences(this);
+ }
+}
+
+void LLDrawInfo::validate()
+{
+ mVertexBuffer->validateRange(mStart, mEnd, mCount, mOffset);
+}
+
+LLVertexBuffer* LLGeometryManager::createVertexBuffer(U32 type_mask, U32 usage)
+{
+ return new LLVertexBuffer(type_mask, usage);
+}
+
+LLCullResult::LLCullResult()
+{
+ clear();
+}
+
+void LLCullResult::clear()
+{
+ mVisibleGroupsSize = 0;
+ mVisibleGroupsEnd = mVisibleGroups.begin();
+
+ mAlphaGroupsSize = 0;
+ mAlphaGroupsEnd = mAlphaGroups.begin();
+
+ mOcclusionGroupsSize = 0;
+ mOcclusionGroupsEnd = mOcclusionGroups.begin();
+
+ mDrawableGroupsSize = 0;
+ mDrawableGroupsEnd = mDrawableGroups.begin();
+
+ mVisibleListSize = 0;
+ mVisibleListEnd = mVisibleList.begin();
+
+ mVisibleBridgeSize = 0;
+ mVisibleBridgeEnd = mVisibleBridge.begin();
+
+
+ for (U32 i = 0; i < LLRenderPass::NUM_RENDER_TYPES; i++)
+ {
+ for (U32 j = 0; j < mRenderMapSize[i]; j++)
+ {
+ mRenderMap[i][j] = 0;
+ }
+ mRenderMapSize[i] = 0;
+ mRenderMapEnd[i] = mRenderMap[i].begin();
+ }
+}
+
+LLCullResult::sg_list_t::iterator LLCullResult::beginVisibleGroups()
+{
+ return mVisibleGroups.begin();
+}
+
+LLCullResult::sg_list_t::iterator LLCullResult::endVisibleGroups()
+{
+ return mVisibleGroupsEnd;
+}
+
+LLCullResult::sg_list_t::iterator LLCullResult::beginAlphaGroups()
+{
+ return mAlphaGroups.begin();
+}
+
+LLCullResult::sg_list_t::iterator LLCullResult::endAlphaGroups()
+{
+ return mAlphaGroupsEnd;
+}
+
+LLCullResult::sg_list_t::iterator LLCullResult::beginOcclusionGroups()
+{
+ return mOcclusionGroups.begin();
+}
+
+LLCullResult::sg_list_t::iterator LLCullResult::endOcclusionGroups()
+{
+ return mOcclusionGroupsEnd;
+}
+
+LLCullResult::sg_list_t::iterator LLCullResult::beginDrawableGroups()
+{
+ return mDrawableGroups.begin();
+}
+
+LLCullResult::sg_list_t::iterator LLCullResult::endDrawableGroups()
+{
+ return mDrawableGroupsEnd;
+}
+
+LLCullResult::drawable_list_t::iterator LLCullResult::beginVisibleList()
+{
+ return mVisibleList.begin();
+}
+
+LLCullResult::drawable_list_t::iterator LLCullResult::endVisibleList()
+{
+ return mVisibleListEnd;
+}
+
+LLCullResult::bridge_list_t::iterator LLCullResult::beginVisibleBridge()
+{
+ return mVisibleBridge.begin();
+}
+
+LLCullResult::bridge_list_t::iterator LLCullResult::endVisibleBridge()
+{
+ return mVisibleBridgeEnd;
+}
+
+LLCullResult::drawinfo_list_t::iterator LLCullResult::beginRenderMap(U32 type)
+{
+ return mRenderMap[type].begin();
+}
+
+LLCullResult::drawinfo_list_t::iterator LLCullResult::endRenderMap(U32 type)
+{
+ return mRenderMapEnd[type];
+}
+
+void LLCullResult::pushVisibleGroup(LLSpatialGroup* group)
+{
+ if (mVisibleGroupsSize < mVisibleGroups.size())
+ {
+ mVisibleGroups[mVisibleGroupsSize] = group;
+ }
+ else
+ {
+ mVisibleGroups.push_back(group);
+ }
+ ++mVisibleGroupsSize;
+ mVisibleGroupsEnd = mVisibleGroups.begin()+mVisibleGroupsSize;
+}
+
+void LLCullResult::pushAlphaGroup(LLSpatialGroup* group)
+{
+ if (mAlphaGroupsSize < mAlphaGroups.size())
+ {
+ mAlphaGroups[mAlphaGroupsSize] = group;
+ }
+ else
+ {
+ mAlphaGroups.push_back(group);
+ }
+ ++mAlphaGroupsSize;
+ mAlphaGroupsEnd = mAlphaGroups.begin()+mAlphaGroupsSize;
+}
+
+void LLCullResult::pushOcclusionGroup(LLSpatialGroup* group)
+{
+ if (mOcclusionGroupsSize < mOcclusionGroups.size())
+ {
+ mOcclusionGroups[mOcclusionGroupsSize] = group;
+ }
+ else
+ {
+ mOcclusionGroups.push_back(group);
+ }
+ ++mOcclusionGroupsSize;
+ mOcclusionGroupsEnd = mOcclusionGroups.begin()+mOcclusionGroupsSize;
+}
+
+void LLCullResult::pushDrawableGroup(LLSpatialGroup* group)
+{
+ if (mDrawableGroupsSize < mDrawableGroups.size())
+ {
+ mDrawableGroups[mDrawableGroupsSize] = group;
+ }
+ else
+ {
+ mDrawableGroups.push_back(group);
+ }
+ ++mDrawableGroupsSize;
+ mDrawableGroupsEnd = mDrawableGroups.begin()+mDrawableGroupsSize;
+}
+
+void LLCullResult::pushDrawable(LLDrawable* drawable)
+{
+ if (mVisibleListSize < mVisibleList.size())
+ {
+ mVisibleList[mVisibleListSize] = drawable;
+ }
+ else
+ {
+ mVisibleList.push_back(drawable);
+ }
+ ++mVisibleListSize;
+ mVisibleListEnd = mVisibleList.begin()+mVisibleListSize;
+}
+
+void LLCullResult::pushBridge(LLSpatialBridge* bridge)
+{
+ if (mVisibleBridgeSize < mVisibleBridge.size())
+ {
+ mVisibleBridge[mVisibleBridgeSize] = bridge;
+ }
+ else
+ {
+ mVisibleBridge.push_back(bridge);
+ }
+ ++mVisibleBridgeSize;
+ mVisibleBridgeEnd = mVisibleBridge.begin()+mVisibleBridgeSize;
+}
+
+void LLCullResult::pushDrawInfo(U32 type, LLDrawInfo* draw_info)
+{
+ if (mRenderMapSize[type] < mRenderMap[type].size())
+ {
+ mRenderMap[type][mRenderMapSize[type]] = draw_info;
+ }
+ else
+ {
+ mRenderMap[type].push_back(draw_info);
+ }
+ ++mRenderMapSize[type];
+ mRenderMapEnd[type] = mRenderMap[type].begin() + mRenderMapSize[type];
+}
+
+
+void LLCullResult::assertDrawMapsEmpty()
+{
+ for (U32 i = 0; i < LLRenderPass::NUM_RENDER_TYPES; i++)
+ {
+ if (mRenderMapSize[i] != 0)
+ {
+ llerrs << "Stale LLDrawInfo's in LLCullResult!" << llendl;
+ }
+ }
+}
+
+
+
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