void LLParticlePartition::addGeometryCount(LLSpatialGroup* group, U32& vertex_count, U32& index_count)
{
group->mBufferUsage = mBufferUsage;
mFaceList.clear();
LLViewerCamera* camera = LLViewerCamera::getInstance();
for (LLSpatialGroup::element_iter i = group->getData().begin(); i != group->getData().end(); ++i)
{
LLDrawable* drawablep = *i;
if (drawablep->isDead())
{
continue;
}
LLAlphaObject* obj = (LLAlphaObject*) drawablep->getVObj().get();
obj->mDepth = 0.f;
if (drawablep->isAnimating())
{
group->mBufferUsage = GL_STREAM_DRAW_ARB;
}
U32 count = 0;
for (S32 j = 0; j < drawablep->getNumFaces(); ++j)
{
drawablep->updateFaceSize(j);
LLFace* facep = drawablep->getFace(j);
if ( !facep || !facep->hasGeometry())
{
continue;
}
count++;
facep->mDistance = (facep->mCenterLocal - camera->getOrigin()) * camera->getAtAxis();
obj->mDepth += facep->mDistance;
mFaceList.push_back(facep);
vertex_count += facep->getGeomCount();
index_count += facep->getIndicesCount();
llassert(facep->getIndicesCount() < 65536);
}
obj->mDepth /= count;
}
}
void LLTerrainPartition::getGeometry(LLSpatialGroup* group)
{
LLFastTimer ftm(FTM_REBUILD_TERRAIN_VB);
LLVertexBuffer* buffer = group->mVertexBuffer;
//get vertex buffer striders
LLStrider<LLVector3> vertices;
LLStrider<LLVector3> normals;
LLStrider<LLVector2> texcoords2;
LLStrider<LLVector2> texcoords;
LLStrider<U16> indices;
llassert_always(buffer->getVertexStrider(vertices));
llassert_always(buffer->getNormalStrider(normals));
llassert_always(buffer->getTexCoord0Strider(texcoords));
llassert_always(buffer->getTexCoord1Strider(texcoords2));
llassert_always(buffer->getIndexStrider(indices));
U32 indices_index = 0;
U32 index_offset = 0;
for (std::vector<LLFace*>::iterator i = mFaceList.begin(); i != mFaceList.end(); ++i)
{
LLFace* facep = *i;
facep->setIndicesIndex(indices_index);
facep->setGeomIndex(index_offset);
facep->setVertexBuffer(buffer);
LLVOSurfacePatch* patchp = (LLVOSurfacePatch*) facep->getViewerObject();
patchp->getGeometry(vertices, normals, texcoords, texcoords2, indices);
indices_index += facep->getIndicesCount();
index_offset += facep->getGeomCount();
}
buffer->flush();
mFaceList.clear();
}
void LLParticlePartition::getGeometry(LLSpatialGroup* group)
{
LLFastTimer ftm(FTM_REBUILD_PARTICLE_GEOM);
std::sort(mFaceList.begin(), mFaceList.end(), LLFace::CompareDistanceGreater());
U32 index_count = 0;
U32 vertex_count = 0;
group->clearDrawMap();
LLVertexBuffer* buffer = group->mVertexBuffer;
LLStrider<U16> indicesp;
LLStrider<LLVector4a> verticesp;
LLStrider<LLVector3> normalsp;
LLStrider<LLVector2> texcoordsp;
LLStrider<LLColor4U> colorsp;
LLStrider<LLColor4U> emissivep;
buffer->getVertexStrider(verticesp);
buffer->getNormalStrider(normalsp);
buffer->getColorStrider(colorsp);
buffer->getEmissiveStrider(emissivep);
LLSpatialGroup::drawmap_elem_t& draw_vec = group->mDrawMap[mRenderPass];
for (std::vector<LLFace*>::iterator i = mFaceList.begin(); i != mFaceList.end(); ++i)
{
LLFace* facep = *i;
LLAlphaObject* object = (LLAlphaObject*) facep->getViewerObject();
if (!facep->isState(LLFace::PARTICLE))
{ //set the indices of this face
S32 idx = LLVOPartGroup::findAvailableVBSlot();
if (idx >= 0)
{
facep->setGeomIndex(idx*4);
facep->setIndicesIndex(idx*6);
facep->setVertexBuffer(LLVOPartGroup::sVB);
facep->setPoolType(LLDrawPool::POOL_ALPHA);
facep->setState(LLFace::PARTICLE);
}
else
{
continue; //out of space in particle buffer
}
}
S32 geom_idx = (S32) facep->getGeomIndex();
LLStrider<U16> cur_idx = indicesp + facep->getIndicesStart();
LLStrider<LLVector4a> cur_vert = verticesp + geom_idx;
LLStrider<LLVector3> cur_norm = normalsp + geom_idx;
LLStrider<LLVector2> cur_tc = texcoordsp + geom_idx;
LLStrider<LLColor4U> cur_col = colorsp + geom_idx;
LLStrider<LLColor4U> cur_glow = emissivep + geom_idx;
LLColor4U* start_glow = cur_glow.get();
object->getGeometry(facep->getTEOffset(), cur_vert, cur_norm, cur_tc, cur_col, cur_glow, cur_idx);
BOOL has_glow = FALSE;
if (cur_glow.get() != start_glow)
{
has_glow = TRUE;
}
llassert(facep->getGeomCount() == 4);
llassert(facep->getIndicesCount() == 6);
vertex_count += facep->getGeomCount();
index_count += facep->getIndicesCount();
S32 idx = draw_vec.size()-1;
BOOL fullbright = facep->isState(LLFace::FULLBRIGHT);
F32 vsize = facep->getVirtualSize();
bool batched = false;
U32 bf_src = LLRender::BF_SOURCE_ALPHA;
U32 bf_dst = LLRender::BF_ONE_MINUS_SOURCE_ALPHA;
object->getBlendFunc(facep->getTEOffset(), bf_src, bf_dst);
if (idx >= 0)
{
LLDrawInfo* info = draw_vec[idx];
if (info->mTexture == facep->getTexture() &&
info->mHasGlow == has_glow &&
info->mFullbright == fullbright &&
info->mBlendFuncDst == bf_dst &&
info->mBlendFuncSrc == bf_src)
{
if (draw_vec[idx]->mEnd == facep->getGeomIndex()-1)
{
batched = true;
info->mCount += facep->getIndicesCount();
info->mEnd += facep->getGeomCount();
info->mVSize = llmax(draw_vec[idx]->mVSize, vsize);
}
else if (draw_vec[idx]->mStart == facep->getGeomIndex()+facep->getGeomCount()+1)
{
batched = true;
info->mCount += facep->getIndicesCount();
info->mStart -= facep->getGeomCount();
info->mOffset = facep->getIndicesStart();
info->mVSize = llmax(draw_vec[idx]->mVSize, vsize);
}
}
}
if (!batched)
{
U32 start = facep->getGeomIndex();
U32 end = start + facep->getGeomCount()-1;
U32 offset = facep->getIndicesStart();
U32 count = facep->getIndicesCount();
LLDrawInfo* info = new LLDrawInfo(start,end,count,offset,facep->getTexture(),
//facep->getTexture(),
buffer, fullbright);
const LLVector4a* bounds = group->getBounds();
info->mExtents[0] = bounds[0];
info->mExtents[1] = bounds[1];
info->mVSize = vsize;
info->mBlendFuncDst = bf_dst;
info->mBlendFuncSrc = bf_src;
info->mHasGlow = has_glow;
info->mParticle = TRUE;
draw_vec.push_back(info);
//for alpha sorting
facep->setDrawInfo(info);
}
if(facep->getGeomCount() > 0)
{
buffer->validateRange(facep->getGeomIndex(), facep->getGeomIndex() + facep->getGeomCount() - 1, facep->getIndicesCount(), facep->getIndicesStart());
}
}
mFaceList.clear();
}
void LLParticlePartition::getGeometry(LLSpatialGroup* group)
{
LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
LLFastTimer ftm(mDrawableType == LLPipeline::RENDER_TYPE_GRASS ?
LLFastTimer::FTM_REBUILD_GRASS_VB :
LLFastTimer::FTM_REBUILD_PARTICLE_VB);
std::sort(mFaceList.begin(), mFaceList.end(), LLFace::CompareDistanceGreater());
U32 index_count = 0;
U32 vertex_count = 0;
group->clearDrawMap();
LLVertexBuffer* buffer = group->mVertexBuffer;
LLStrider<U16> indicesp;
LLStrider<LLVector3> verticesp;
LLStrider<LLVector3> normalsp;
LLStrider<LLVector2> texcoordsp;
LLStrider<LLColor4U> colorsp;
buffer->getVertexStrider(verticesp);
buffer->getNormalStrider(normalsp);
buffer->getColorStrider(colorsp);
buffer->getTexCoord0Strider(texcoordsp);
buffer->getIndexStrider(indicesp);
LLSpatialGroup::drawmap_elem_t& draw_vec = group->mDrawMap[mRenderPass];
for (std::vector<LLFace*>::iterator i = mFaceList.begin(); i != mFaceList.end(); ++i)
{
LLFace* facep = *i;
LLAlphaObject* object = (LLAlphaObject*) facep->getViewerObject();
facep->setGeomIndex(vertex_count);
facep->setIndicesIndex(index_count);
facep->mVertexBuffer = buffer;
facep->setPoolType(LLDrawPool::POOL_ALPHA);
object->getGeometry(facep->getTEOffset(), verticesp, normalsp, texcoordsp, colorsp, indicesp);
vertex_count += facep->getGeomCount();
index_count += facep->getIndicesCount();
S32 idx = draw_vec.size()-1;
BOOL fullbright = facep->isState(LLFace::FULLBRIGHT);
F32 vsize = facep->getVirtualSize();
if (idx >= 0 && draw_vec[idx]->mEnd == facep->getGeomIndex()-1 &&
draw_vec[idx]->mTexture == facep->getTexture() &&
(U16) (draw_vec[idx]->mEnd - draw_vec[idx]->mStart + facep->getGeomCount()) <= (U32) gGLManager.mGLMaxVertexRange &&
//draw_vec[idx]->mCount + facep->getIndicesCount() <= (U32) gGLManager.mGLMaxIndexRange &&
draw_vec[idx]->mEnd - draw_vec[idx]->mStart + facep->getGeomCount() < 4096 &&
draw_vec[idx]->mFullbright == fullbright)
{
draw_vec[idx]->mCount += facep->getIndicesCount();
draw_vec[idx]->mEnd += facep->getGeomCount();
draw_vec[idx]->mVSize = llmax(draw_vec[idx]->mVSize, vsize);
}
else
{
U32 start = facep->getGeomIndex();
U32 end = start + facep->getGeomCount()-1;
U32 offset = facep->getIndicesStart();
U32 count = facep->getIndicesCount();
LLDrawInfo* info = new LLDrawInfo(start,end,count,offset,facep->getTexture(), buffer, fullbright);
info->mExtents[0] = group->mObjectExtents[0];
info->mExtents[1] = group->mObjectExtents[1];
info->mVSize = vsize;
draw_vec.push_back(info);
//for alpha sorting
facep->setDrawInfo(info);
}
}
buffer->setBuffer(0);
mFaceList.clear();
}
void LLDrawPoolAvatar::renderRigged(LLVOAvatar* avatar, U32 type, bool glow)
{
if (avatar->isSelf() && !gAgent.needsRenderAvatar() || !gMeshRepo.meshRezEnabled())
{
return;
}
stop_glerror();
for (U32 i = 0; i < mRiggedFace[type].size(); ++i)
{
LLFace* face = mRiggedFace[type][i];
LLDrawable* drawable = face->getDrawable();
if (!drawable)
{
continue;
}
LLVOVolume* vobj = drawable->getVOVolume();
if (!vobj)
{
continue;
}
LLVolume* volume = vobj->getVolume();
S32 te = face->getTEOffset();
if (!volume || volume->getNumVolumeFaces() <= te || !volume->isMeshAssetLoaded())
{
continue;
}
LLUUID mesh_id = volume->getParams().getSculptID();
if (mesh_id.isNull())
{
continue;
}
const LLMeshSkinInfo* skin = gMeshRepo.getSkinInfo(mesh_id, vobj);
if (!skin)
{
continue;
}
stop_glerror();
const LLVolumeFace& vol_face = volume->getVolumeFace(te);
updateRiggedFaceVertexBuffer(avatar, face, skin, volume, vol_face, vobj);
stop_glerror();
U32 data_mask = LLFace::getRiggedDataMask(type);
LLVertexBuffer* buff = face->getVertexBuffer();
if (buff)
{
if (sShaderLevel > 0)
{ //upload matrix palette to shader
LLMatrix4 mat[64];
for (U32 i = 0; i < skin->mJointNames.size(); ++i)
{
LLJoint* joint = avatar->getJoint(skin->mJointNames[i]);
if (joint)
{
mat[i] = skin->mInvBindMatrix[i];
mat[i] *= joint->getWorldMatrix();
}
}
stop_glerror();
LLDrawPoolAvatar::sVertexProgram->uniformMatrix4fv("matrixPalette",
skin->mJointNames.size(),
FALSE,
(GLfloat*) mat[0].mMatrix);
stop_glerror();
}
else
{
data_mask &= ~LLVertexBuffer::MAP_WEIGHT4;
}
buff->setBuffer(data_mask);
U16 start = face->getGeomStart();
U16 end = start + face->getGeomCount()-1;
S32 offset = face->getIndicesStart();
U32 count = face->getIndicesCount();
if (glow)
{
glColor4f(0,0,0,face->getTextureEntry()->getGlow());
}
gGL.getTexUnit(sDiffuseChannel)->bind(face->getTexture());
if (normal_channel > -1)
{
LLDrawPoolBump::bindBumpMap(face, normal_channel);
}
if (face->mTextureMatrix)
{
glMatrixMode(GL_TEXTURE);
glLoadMatrixf((F32*) face->mTextureMatrix->mMatrix);
buff->drawRange(LLRender::TRIANGLES, start, end, count, offset);
glLoadIdentity();
glMatrixMode(GL_MODELVIEW);
}
else
{
buff->drawRange(LLRender::TRIANGLES, start, end, count, offset);
}
}
}
}
void LLDrawPoolAvatar::renderRigged(LLVOAvatar* avatar, U32 type, bool glow)
{
if ((avatar->isSelf() && !gAgent.needsRenderAvatar()) || !gMeshRepo.meshRezEnabled())
{
return;
}
stop_glerror();
for (U32 i = 0; i < mRiggedFace[type].size(); ++i)
{
LLFace* face = mRiggedFace[type][i];
LLDrawable* drawable = face->getDrawable();
if (!drawable)
{
continue;
}
LLVOVolume* vobj = drawable->getVOVolume();
if (!vobj)
{
continue;
}
LLVolume* volume = vobj->getVolume();
S32 te = face->getTEOffset();
if (!volume || volume->getNumVolumeFaces() <= te || !volume->isMeshAssetLoaded())
{
continue;
}
LLUUID mesh_id = volume->getParams().getSculptID();
if (mesh_id.isNull())
{
continue;
}
const LLMeshSkinInfo* skin = gMeshRepo.getSkinInfo(mesh_id, vobj);
if (!skin)
{
continue;
}
//stop_glerror();
//const LLVolumeFace& vol_face = volume->getVolumeFace(te);
//updateRiggedFaceVertexBuffer(avatar, face, skin, volume, vol_face);
//stop_glerror();
U32 data_mask = LLFace::getRiggedDataMask(type);
LLVertexBuffer* buff = face->getVertexBuffer();
if (buff)
{
if (sShaderLevel > 0)
{ //upload matrix palette to shader
LLMatrix4 mat[JOINT_COUNT];
U32 count = llmin((U32) skin->mJointNames.size(), (U32) JOINT_COUNT);
for (U32 i = 0; i < count; ++i)
{
LLJoint* joint = avatar->getJoint(skin->mJointNames[i]);
if(!joint)
{
joint = avatar->getJoint("mRoot");
}
if (joint)
{
LLMatrix4a tmp;
tmp.loadu((F32*)skin->mInvBindMatrix[i].mMatrix);
tmp.setMul(joint->getWorldMatrix(),tmp);
mat[i] = LLMatrix4(tmp.getF32ptr());
}
}
stop_glerror();
F32 mp[JOINT_COUNT*12];
for (U32 i = 0; i < count; ++i)
{
F32* m = (F32*) mat[i].mMatrix;
U32 idx = i*12;
mp[idx+0] = m[0];
mp[idx+1] = m[1];
mp[idx+2] = m[2];
mp[idx+3] = m[12];
mp[idx+4] = m[4];
mp[idx+5] = m[5];
mp[idx+6] = m[6];
mp[idx+7] = m[13];
mp[idx+8] = m[8];
mp[idx+9] = m[9];
mp[idx+10] = m[10];
mp[idx+11] = m[14];
}
LLDrawPoolAvatar::sVertexProgram->uniformMatrix3x4fv(LLViewerShaderMgr::AVATAR_MATRIX,
count,
FALSE,
(GLfloat*) mp);
LLDrawPoolAvatar::sVertexProgram->uniform1f(LLShaderMgr::AVATAR_MAX_WEIGHT, F32(count-1));
stop_glerror();
}
else
{
data_mask &= ~LLVertexBuffer::MAP_WEIGHT4;
}
U16 start = face->getGeomStart();
U16 end = start + face->getGeomCount()-1;
S32 offset = face->getIndicesStart();
U32 count = face->getIndicesCount();
/*if (glow)
{
gGL.diffuseColor4f(0,0,0,face->getTextureEntry()->getGlow());
}*/
const LLTextureEntry* te = face->getTextureEntry();
LLMaterial* mat = te->getMaterialParams().get();
if (mat && is_deferred_render)
{
gGL.getTexUnit(sDiffuseChannel)->bind(face->getTexture(LLRender::DIFFUSE_MAP));
gGL.getTexUnit(normal_channel)->bind(face->getTexture(LLRender::NORMAL_MAP));
gGL.getTexUnit(specular_channel)->bind(face->getTexture(LLRender::SPECULAR_MAP));
LLColor4 col = mat->getSpecularLightColor();
F32 spec = llmax(0.0001f, mat->getSpecularLightExponent() / 255.f);
F32 env = mat->getEnvironmentIntensity()/255.f;
if (mat->getSpecularID().isNull())
{
env = te->getShiny()*0.25f;
col.set(env,env,env,0);
spec = env;
}
BOOL fullbright = te->getFullbright();
sVertexProgram->uniform1f(LLShaderMgr::EMISSIVE_BRIGHTNESS, fullbright ? 1.f : 0.f);
sVertexProgram->uniform4f(LLShaderMgr::SPECULAR_COLOR, col.mV[0], col.mV[1], col.mV[2], spec);
sVertexProgram->uniform1f(LLShaderMgr::ENVIRONMENT_INTENSITY, env);
if (mat->getDiffuseAlphaMode() == LLMaterial::DIFFUSE_ALPHA_MODE_MASK)
{
sVertexProgram->setMinimumAlpha(mat->getAlphaMaskCutoff()/255.f);
}
else
{
sVertexProgram->setMinimumAlpha(0.004f);
}
for (U32 i = 0; i < LLRender::NUM_TEXTURE_CHANNELS; ++i)
{
LLViewerTexture* tex = face->getTexture(i);
if (tex)
{
tex->addTextureStats(avatar->getPixelArea());
}
}
}
else
{
gGL.getTexUnit(sDiffuseChannel)->bind(face->getTexture());
if(sVertexProgram)
{
if (mat && mat->getDiffuseAlphaMode() == LLMaterial::DIFFUSE_ALPHA_MODE_MASK)
{
sVertexProgram->setMinimumAlpha(mat->getAlphaMaskCutoff()/255.f);
}
else
{
sVertexProgram->setMinimumAlpha(0.004f);
}
}
if (normal_channel > -1)
{
LLDrawPoolBump::bindBumpMap(face, normal_channel);
}
}
if (face->mTextureMatrix && vobj->mTexAnimMode)
{
gGL.matrixMode(LLRender::MM_TEXTURE);
gGL.loadMatrix(*face->mTextureMatrix);
buff->setBuffer(data_mask);
buff->drawRange(LLRender::TRIANGLES, start, end, count, offset);
gGL.loadIdentity();
gGL.matrixMode(LLRender::MM_MODELVIEW);
}
else
{
buff->setBuffer(data_mask);
buff->drawRange(LLRender::TRIANGLES, start, end, count, offset);
}
gPipeline.addTrianglesDrawn(count, LLRender::TRIANGLES);
}
}
}
BOOL LLVOWater::updateGeometry(LLDrawable *drawable)
{
LLFastTimer ftm(LLFastTimer::FTM_UPDATE_WATER);
LLFace *face;
if (drawable->getNumFaces() < 1)
{
LLDrawPoolWater *poolp = (LLDrawPoolWater*) gPipeline.getPool(LLDrawPool::POOL_WATER);
drawable->addFace(poolp, NULL);
}
face = drawable->getFace(0);
// LLVector2 uvs[4];
// LLVector3 vtx[4];
LLStrider<LLVector3> verticesp, normalsp;
LLStrider<LLVector2> texCoordsp;
LLStrider<U16> indicesp;
U16 index_offset;
// A quad is 4 vertices and 6 indices (making 2 triangles)
static const unsigned int vertices_per_quad = 4;
static const unsigned int indices_per_quad = 6;
static const LLCachedControl<bool> render_transparent_water("RenderTransparentWater",false);
const S32 size = (render_transparent_water && !LLGLSLShader::sNoFixedFunction) ? 16 : 1;
const S32 num_quads = size * size;
face->setSize(vertices_per_quad * num_quads,
indices_per_quad * num_quads);
LLVertexBuffer* buff = face->getVertexBuffer();
if (!buff)
{
buff = new LLVertexBuffer(LLDrawPoolWater::VERTEX_DATA_MASK, GL_DYNAMIC_DRAW_ARB);
buff->allocateBuffer(face->getGeomCount(), face->getIndicesCount(), TRUE);
face->setIndicesIndex(0);
face->setGeomIndex(0);
face->setVertexBuffer(buff);
}
else
{
buff->resizeBuffer(face->getGeomCount(), face->getIndicesCount());
}
index_offset = face->getGeometry(verticesp,normalsp,texCoordsp, indicesp);
LLVector3 position_agent;
position_agent = getPositionAgent();
face->mCenterAgent = position_agent;
face->mCenterLocal = position_agent;
S32 x, y;
F32 step_x = getScale().mV[0] / size;
F32 step_y = getScale().mV[1] / size;
const LLVector3 up(0.f, step_y * 0.5f, 0.f);
const LLVector3 right(step_x * 0.5f, 0.f, 0.f);
const LLVector3 normal(0.f, 0.f, 1.f);
F32 size_inv = 1.f / size;
for (y = 0; y < size; y++)
{
for (x = 0; x < size; x++)
{
S32 toffset = index_offset + 4*(y*size + x);
position_agent = getPositionAgent() - getScale() * 0.5f;
position_agent.mV[VX] += (x + 0.5f) * step_x;
position_agent.mV[VY] += (y + 0.5f) * step_y;
*verticesp++ = position_agent - right + up;
*verticesp++ = position_agent - right - up;
*verticesp++ = position_agent + right + up;
*verticesp++ = position_agent + right - up;
*texCoordsp++ = LLVector2(x*size_inv, (y+1)*size_inv);
*texCoordsp++ = LLVector2(x*size_inv, y*size_inv);
*texCoordsp++ = LLVector2((x+1)*size_inv, (y+1)*size_inv);
*texCoordsp++ = LLVector2((x+1)*size_inv, y*size_inv);
*normalsp++ = normal;
*normalsp++ = normal;
*normalsp++ = normal;
*normalsp++ = normal;
*indicesp++ = toffset + 0;
*indicesp++ = toffset + 1;
*indicesp++ = toffset + 2;
*indicesp++ = toffset + 1;
*indicesp++ = toffset + 3;
*indicesp++ = toffset + 2;
}
}
buff->flush();
mDrawable->movePartition();
LLPipeline::sCompiles++;
return TRUE;
}
BOOL LLVOGround::updateGeometry(LLDrawable *drawable)
{
LLStrider<LLVector3> verticesp;
LLStrider<LLVector3> normalsp;
LLStrider<LLVector2> texCoordsp;
LLStrider<U16> indicesp;
S32 index_offset;
LLFace *face;
LLDrawPoolGround *poolp = (LLDrawPoolGround*) gPipeline.getPool(LLDrawPool::POOL_GROUND);
if (drawable->getNumFaces() < 1)
drawable->addFace(poolp, NULL);
face = drawable->getFace(0);
if (face->mVertexBuffer.isNull())
{
face->setSize(5, 12);
face->mVertexBuffer = new LLVertexBuffer(LLDrawPoolGround::VERTEX_DATA_MASK, GL_STREAM_DRAW_ARB);
face->mVertexBuffer->allocateBuffer(face->getGeomCount(), face->getIndicesCount(), TRUE);
face->setGeomIndex(0);
face->setIndicesIndex(0);
}
index_offset = face->getGeometry(verticesp,normalsp,texCoordsp, indicesp);
if (-1 == index_offset)
{
return TRUE;
}
///////////////////////////////////////
//
//
//
LLVector3 at_dir = LLViewerCamera::getInstance()->getAtAxis();
at_dir.mV[VZ] = 0.f;
if (at_dir.normVec() < 0.01)
{
// We really don't care, as we're not looking anywhere near the horizon.
}
LLVector3 left_dir = LLViewerCamera::getInstance()->getLeftAxis();
left_dir.mV[VZ] = 0.f;
left_dir.normVec();
// Our center top point
LLColor4 ground_color = gSky.getFogColor();
ground_color.mV[3] = 1.f;
face->setFaceColor(ground_color);
*(verticesp++) = LLVector3(64, 64, 0);
*(verticesp++) = LLVector3(-64, 64, 0);
*(verticesp++) = LLVector3(-64, -64, 0);
*(verticesp++) = LLVector3(64, -64, 0);
*(verticesp++) = LLVector3(0, 0, -1024);
// Triangles for each side
*indicesp++ = index_offset + 0;
*indicesp++ = index_offset + 1;
*indicesp++ = index_offset + 4;
*indicesp++ = index_offset + 1;
*indicesp++ = index_offset + 2;
*indicesp++ = index_offset + 4;
*indicesp++ = index_offset + 2;
*indicesp++ = index_offset + 3;
*indicesp++ = index_offset + 4;
*indicesp++ = index_offset + 3;
*indicesp++ = index_offset + 0;
*indicesp++ = index_offset + 4;
*(texCoordsp++) = LLVector2(0.f, 0.f);
*(texCoordsp++) = LLVector2(1.f, 0.f);
*(texCoordsp++) = LLVector2(1.f, 1.f);
*(texCoordsp++) = LLVector2(0.f, 1.f);
*(texCoordsp++) = LLVector2(0.5f, 0.5f);
face->mVertexBuffer->setBuffer(0);
LLPipeline::sCompiles++;
return TRUE;
}
void LLParticlePartition::getGeometry(LLSpatialGroup* group)
{
LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
LLFastTimer ftm(FTM_REBUILD_PARTICLE_GEOM);
std::sort(mFaceList.begin(), mFaceList.end(), LLFace::CompareDistanceGreater());
U32 index_count = 0;
U32 vertex_count = 0;
group->clearDrawMap();
LLVertexBuffer* buffer = group->mVertexBuffer;
LLStrider<U16> indicesp;
LLStrider<LLVector4a> verticesp;
LLStrider<LLVector3> normalsp;
LLStrider<LLVector2> texcoordsp;
LLStrider<LLColor4U> colorsp;
buffer->getVertexStrider(verticesp);
buffer->getNormalStrider(normalsp);
buffer->getColorStrider(colorsp);
LLSpatialGroup::drawmap_elem_t& draw_vec = group->mDrawMap[mRenderPass];
for (std::vector<LLFace*>::iterator i = mFaceList.begin(); i != mFaceList.end(); ++i)
{
LLFace* facep = *i;
LLAlphaObject* object = (LLAlphaObject*) facep->getViewerObject();
if (!facep->isState(LLFace::PARTICLE))
{ //set the indices of this face
S32 idx = LLVOPartGroup::findAvailableVBSlot();
if (idx >= 0)
{
facep->setGeomIndex(idx*4);
facep->setIndicesIndex(idx*6);
facep->setVertexBuffer(LLVOPartGroup::sVB);
facep->setPoolType(LLDrawPool::POOL_ALPHA);
facep->setState(LLFace::PARTICLE);
}
else
{
continue; //out of space in particle buffer
}
}
S32 geom_idx = (S32) facep->getGeomIndex();
LLStrider<U16> cur_idx = indicesp + facep->getIndicesStart();
LLStrider<LLVector4a> cur_vert = verticesp + geom_idx;
LLStrider<LLVector3> cur_norm = normalsp + geom_idx;
LLStrider<LLVector2> cur_tc = texcoordsp + geom_idx;
LLStrider<LLColor4U> cur_col = colorsp + geom_idx;
object->getGeometry(facep->getTEOffset(), cur_vert, cur_norm, cur_tc, cur_col, cur_idx);
llassert(facep->getGeomCount() == 4);
llassert(facep->getIndicesCount() == 6);
vertex_count += facep->getGeomCount();
index_count += facep->getIndicesCount();
S32 idx = draw_vec.size()-1;
BOOL fullbright = facep->isState(LLFace::FULLBRIGHT);
F32 vsize = facep->getVirtualSize();
bool batched = false;
if (idx >= 0 &&
draw_vec[idx]->mTexture == facep->getTexture() &&
draw_vec[idx]->mFullbright == fullbright)
{
if (draw_vec[idx]->mEnd == facep->getGeomIndex()-1)
{
batched = true;
draw_vec[idx]->mCount += facep->getIndicesCount();
draw_vec[idx]->mEnd += facep->getGeomCount();
draw_vec[idx]->mVSize = llmax(draw_vec[idx]->mVSize, vsize);
}
else if (draw_vec[idx]->mStart == facep->getGeomIndex()+facep->getGeomCount()+1)
{
batched = true;
draw_vec[idx]->mCount += facep->getIndicesCount();
draw_vec[idx]->mStart -= facep->getGeomCount();
draw_vec[idx]->mOffset = facep->getIndicesStart();
draw_vec[idx]->mVSize = llmax(draw_vec[idx]->mVSize, vsize);
}
}
if (!batched)
{
U32 start = facep->getGeomIndex();
U32 end = start + facep->getGeomCount()-1;
U32 offset = facep->getIndicesStart();
U32 count = facep->getIndicesCount();
LLDrawInfo* info = new LLDrawInfo(start,end,count,offset,facep->getTexture(),
//facep->getTexture(),
buffer, fullbright);
info->mExtents[0] = group->mObjectExtents[0];
info->mExtents[1] = group->mObjectExtents[1];
info->mVSize = vsize;
draw_vec.push_back(info);
//for alpha sorting
facep->setDrawInfo(info);
}
}
mFaceList.clear();
}
BOOL LLVOWater::updateGeometry(LLDrawable *drawable)
{
LLFastTimer ftm(LLFastTimer::FTM_UPDATE_WATER);
LLFace *face;
if (drawable->getNumFaces() < 1)
{
LLDrawPoolWater *poolp = (LLDrawPoolWater*) gPipeline.getPool(LLDrawPool::POOL_WATER);
drawable->addFace(poolp, NULL);
}
face = drawable->getFace(0);
// LLVector2 uvs[4];
// LLVector3 vtx[4];
LLStrider<LLVector3> verticesp, normalsp;
LLStrider<LLVector2> texCoordsp;
LLStrider<U16> indicesp;
U16 index_offset;
S32 size = 16;
S32 num_quads = size*size;
face->setSize(4*num_quads, 6*num_quads);
if (face->mVertexBuffer.isNull())
{
face->mVertexBuffer = new LLVertexBuffer(LLDrawPoolWater::VERTEX_DATA_MASK, GL_DYNAMIC_DRAW_ARB);
face->mVertexBuffer->allocateBuffer(face->getGeomCount(), face->getIndicesCount(), TRUE);
face->setIndicesIndex(0);
face->setGeomIndex(0);
}
else
{
face->mVertexBuffer->resizeBuffer(face->getGeomCount(), face->getIndicesCount());
}
index_offset = face->getGeometry(verticesp,normalsp,texCoordsp, indicesp);
LLVector3 position_agent;
position_agent = getPositionAgent();
face->mCenterAgent = position_agent;
face->mCenterLocal = position_agent;
S32 x, y;
F32 step_x = getScale().mV[0] / size;
F32 step_y = getScale().mV[1] / size;
const LLVector3 up(0.f, step_y * 0.5f, 0.f);
const LLVector3 right(step_x * 0.5f, 0.f, 0.f);
const LLVector3 normal(0.f, 0.f, 1.f);
F32 size_inv = 1.f / size;
for (y = 0; y < size; y++)
{
for (x = 0; x < size; x++)
{
S32 toffset = index_offset + 4*(y*size + x);
position_agent = getPositionAgent() - getScale() * 0.5f;
position_agent.mV[VX] += (x + 0.5f) * step_x;
position_agent.mV[VY] += (y + 0.5f) * step_y;
*verticesp++ = position_agent - right + up;
*verticesp++ = position_agent - right - up;
*verticesp++ = position_agent + right + up;
*verticesp++ = position_agent + right - up;
*texCoordsp++ = LLVector2(x*size_inv, (y+1)*size_inv);
*texCoordsp++ = LLVector2(x*size_inv, y*size_inv);
*texCoordsp++ = LLVector2((x+1)*size_inv, (y+1)*size_inv);
*texCoordsp++ = LLVector2((x+1)*size_inv, y*size_inv);
*normalsp++ = normal;
*normalsp++ = normal;
*normalsp++ = normal;
*normalsp++ = normal;
*indicesp++ = toffset + 0;
*indicesp++ = toffset + 1;
*indicesp++ = toffset + 2;
*indicesp++ = toffset + 1;
*indicesp++ = toffset + 3;
*indicesp++ = toffset + 2;
}
}
face->mVertexBuffer->setBuffer(0);
mDrawable->movePartition();
LLPipeline::sCompiles++;
return TRUE;
}
