void LLDrawPoolAvatar::updateRiggedFaceVertexBuffer(LLVOAvatar* avatar, LLFace* face, const LLMeshSkinInfo* skin, LLVolume* volume, const LLVolumeFace& vol_face)
{
LLVector4a* weight = vol_face.mWeights;
if (!weight)
{
return;
}
LLPointer<LLVertexBuffer> buffer = face->getVertexBuffer();
LLDrawable* drawable = face->getDrawable();
U32 data_mask = face->getRiggedVertexBufferDataMask();
if (buffer.isNull() ||
buffer->getTypeMask() != data_mask ||
buffer->getNumVerts() != vol_face.mNumVertices ||
buffer->getNumIndices() != vol_face.mNumIndices ||
(drawable && drawable->isState(LLDrawable::REBUILD_ALL)))
{
if (drawable && drawable->isState(LLDrawable::REBUILD_ALL))
{ //rebuild EVERY face in the drawable, not just this one, to avoid missing drawable wide rebuild issues
for (S32 i = 0; i < drawable->getNumFaces(); ++i)
{
LLFace* facep = drawable->getFace(i);
U32 face_data_mask = facep->getRiggedVertexBufferDataMask();
if (face_data_mask)
{
LLPointer<LLVertexBuffer> cur_buffer = facep->getVertexBuffer();
const LLVolumeFace& cur_vol_face = volume->getVolumeFace(i);
getRiggedGeometry(facep, cur_buffer, face_data_mask, skin, volume, cur_vol_face);
}
}
drawable->clearState(LLDrawable::REBUILD_ALL);
buffer = face->getVertexBuffer();
}
else
{ //just rebuild this face
getRiggedGeometry(face, buffer, data_mask, skin, volume, vol_face);
}
}
if (sShaderLevel <= 0 && face->mLastSkinTime < avatar->getLastSkinTime())
{
avatar->updateSoftwareSkinnedVertices(skin, weight, vol_face, buffer);
}
}
BOOL LLVOWLSky::updateGeometry(LLDrawable * drawable)
{
LLFastTimer ftm(FTM_GEO_SKY);
LLStrider<LLVector3> vertices;
LLStrider<LLVector2> texCoords;
LLStrider<U16> indices;
#if DOME_SLICES
{
mFanVerts = new LLVertexBuffer(LLDrawPoolWLSky::SKY_VERTEX_DATA_MASK, GL_STATIC_DRAW_ARB);
mFanVerts->allocateBuffer(getFanNumVerts(), getFanNumIndices(), TRUE);
BOOL success = mFanVerts->getVertexStrider(vertices)
&& mFanVerts->getTexCoord0Strider(texCoords)
&& mFanVerts->getIndexStrider(indices);
if(!success)
{
llerrs << "Failed updating WindLight sky geometry." << llendl;
}
buildFanBuffer(vertices, texCoords, indices);
mFanVerts->flush();
}
{
const U32 max_buffer_bytes = gSavedSettings.getS32("RenderMaxVBOSize")*1024;
const U32 data_mask = LLDrawPoolWLSky::SKY_VERTEX_DATA_MASK;
const U32 max_verts = max_buffer_bytes / LLVertexBuffer::calcVertexSize(data_mask);
const U32 total_stacks = getNumStacks();
const U32 verts_per_stack = getNumSlices();
// each seg has to have one more row of verts than it has stacks
// then round down
const U32 stacks_per_seg = (max_verts - verts_per_stack) / verts_per_stack;
// round up to a whole number of segments
const U32 strips_segments = (total_stacks+stacks_per_seg-1) / stacks_per_seg;
llinfos << "WL Skydome strips in " << strips_segments << " batches." << llendl;
mStripsVerts.resize(strips_segments, NULL);
LLTimer timer;
timer.start();
for (U32 i = 0; i < strips_segments ;++i)
{
LLVertexBuffer * segment = new LLVertexBuffer(LLDrawPoolWLSky::SKY_VERTEX_DATA_MASK, GL_STATIC_DRAW_ARB);
mStripsVerts[i] = segment;
U32 num_stacks_this_seg = stacks_per_seg;
if ((i == strips_segments - 1) && (total_stacks % stacks_per_seg) != 0)
{
// for the last buffer only allocate what we'll use
num_stacks_this_seg = total_stacks % stacks_per_seg;
}
// figure out what range of the sky we're filling
const U32 begin_stack = i * stacks_per_seg;
const U32 end_stack = begin_stack + num_stacks_this_seg;
llassert(end_stack <= total_stacks);
const U32 num_verts_this_seg = verts_per_stack * (num_stacks_this_seg+1);
llassert(num_verts_this_seg <= max_verts);
const U32 num_indices_this_seg = 1+num_stacks_this_seg*(2+2*verts_per_stack);
llassert(num_indices_this_seg * sizeof(U16) <= max_buffer_bytes);
segment->allocateBuffer(num_verts_this_seg, num_indices_this_seg, TRUE);
// lock the buffer
BOOL success = segment->getVertexStrider(vertices)
&& segment->getTexCoord0Strider(texCoords)
&& segment->getIndexStrider(indices);
if(!success)
{
llerrs << "Failed updating WindLight sky geometry." << llendl;
}
// fill it
buildStripsBuffer(begin_stack, end_stack, vertices, texCoords, indices);
// and unlock the buffer
segment->flush();
}
llinfos << "completed in " << llformat("%.2f", timer.getElapsedTimeF32()) << "seconds" << llendl;
}
#else
mStripsVerts = new LLVertexBuffer(LLDrawPoolWLSky::SKY_VERTEX_DATA_MASK, GL_STATIC_DRAW_ARB);
const F32 RADIUS = LLWLParamManager::sParamMgr->getDomeRadius();
LLPointer<LLVertexBuffer> temp = new LLVertexBuffer(LLVertexBuffer::MAP_VERTEX, 0);
temp->allocateBuffer(12, 60, TRUE);
BOOL success = temp->getVertexStrider(vertices)
&& temp->getIndexStrider(indices);
if (success)
{
for (U32 i = 0; i < 12; i++)
{
*vertices++ = icosahedron_vert[i];
}
for (U32 i = 0; i < 60; i++)
{
*indices++ = icosahedron_ind[i];
}
}
LLPointer<LLVertexBuffer> temp2;
for (U32 i = 0; i < 8; i++)
{
temp2 = new LLVertexBuffer(LLVertexBuffer::MAP_VERTEX, 0);
subdivide(*temp, temp2);
temp = temp2;
}
temp->getVertexStrider(vertices);
for (S32 i = 0; i < temp->getNumVerts(); i++)
{
LLVector3 v = vertices[i];
v.normVec();
vertices[i] = v*RADIUS;
}
temp2 = new LLVertexBuffer(LLVertexBuffer::MAP_VERTEX, 0);
chop(*temp, temp2);
mStripsVerts->allocateBuffer(temp2->getNumVerts(), temp2->getNumIndices(), TRUE);
success = mStripsVerts->getVertexStrider(vertices)
&& mStripsVerts->getTexCoordStrider(texCoords)
&& mStripsVerts->getIndexStrider(indices);
LLStrider<LLVector3> v;
temp2->getVertexStrider(v);
LLStrider<U16> ind;
temp2->getIndexStrider(ind);
if (success)
{
for (S32 i = 0; i < temp2->getNumVerts(); ++i)
{
LLVector3 vert = *v++;
vert.normVec();
F32 z0 = vert.mV[2];
F32 x0 = vert.mV[0];
vert *= RADIUS;
*vertices++ = vert;
*texCoords++ = LLVector2((-z0 + 1.f) / 2.f, (-x0 + 1.f) / 2.f);
}
for (S32 i = 0; i < temp2->getNumIndices(); ++i)
{
*indices++ = *ind++;
}
}
mStripsVerts->flush();
#endif
updateStarColors();
updateStarGeometry(drawable);
LLPipeline::sCompiles++;
return TRUE;
}
void LLDrawPoolAvatar::updateRiggedFaceVertexBuffer(LLVOAvatar* avatar, LLFace* face, const LLMeshSkinInfo* skin, LLVolume* volume, const LLVolumeFace& vol_face)
{
LLVector4a* weight = vol_face.mWeights;
if (!weight)
{
return;
}
LLPointer<LLVertexBuffer> buffer = face->getVertexBuffer();
LLDrawable* drawable = face->getDrawable();
U32 data_mask = face->getRiggedVertexBufferDataMask();
if (buffer.isNull() ||
buffer->getTypeMask() != data_mask ||
buffer->getNumVerts() != vol_face.mNumVertices ||
buffer->getNumIndices() != vol_face.mNumIndices ||
(drawable && drawable->isState(LLDrawable::REBUILD_ALL)))
{
face->setGeomIndex(0);
face->setIndicesIndex(0);
if (buffer.isNull() || buffer->getTypeMask() != data_mask || !buffer->isWriteable())
{ //make a new buffer
if (sShaderLevel > 0)
{
buffer = new LLVertexBuffer(data_mask, GL_DYNAMIC_DRAW_ARB);
}
else
{
buffer = new LLVertexBuffer(data_mask, GL_STREAM_DRAW_ARB);
}
buffer->allocateBuffer(vol_face.mNumVertices, vol_face.mNumIndices, true);
}
else
{ //resize existing buffer
buffer->resizeBuffer(vol_face.mNumVertices, vol_face.mNumIndices);
}
face->setSize(vol_face.mNumVertices, vol_face.mNumIndices);
face->setVertexBuffer(buffer);
U16 offset = 0;
LLMatrix4 mat_vert = skin->mBindShapeMatrix;
glh::matrix4f m((F32*) mat_vert.mMatrix);
m = m.inverse().transpose();
F32 mat3[] =
{ m.m[0], m.m[1], m.m[2],
m.m[4], m.m[5], m.m[6],
m.m[8], m.m[9], m.m[10] };
LLMatrix3 mat_normal(mat3);
//let getGeometryVolume know if alpha should override shiny
U32 type = gPipeline.getPoolTypeFromTE(face->getTextureEntry(), face->getTexture());
if (type == LLDrawPool::POOL_ALPHA)
{
face->setPoolType(LLDrawPool::POOL_ALPHA);
}
else
{
face->setPoolType(LLDrawPool::POOL_AVATAR);
}
face->getGeometryVolume(*volume, face->getTEOffset(), mat_vert, mat_normal, offset, true);
buffer->flush();
}
if (sShaderLevel <= 0 && face->mLastSkinTime < avatar->getLastSkinTime())
{ //perform software vertex skinning for this face
LLStrider<LLVector3> position;
LLStrider<LLVector3> normal;
bool has_normal = buffer->hasDataType(LLVertexBuffer::TYPE_NORMAL);
buffer->getVertexStrider(position);
if (has_normal)
{
buffer->getNormalStrider(normal);
}
LLVector4a* pos = (LLVector4a*) position.get();
LLVector4a* norm = has_normal ? (LLVector4a*) normal.get() : NULL;
//build matrix palette
LLMatrix4a mp[64];
LLMatrix4* mat = (LLMatrix4*) mp;
for (U32 j = 0; j < skin->mJointNames.size(); ++j)
{
LLJoint* joint = avatar->getJoint(skin->mJointNames[j]);
if (joint)
{
mat[j] = skin->mInvBindMatrix[j];
mat[j] *= joint->getWorldMatrix();
}
}
LLMatrix4a bind_shape_matrix;
bind_shape_matrix.loadu(skin->mBindShapeMatrix);
for (U32 j = 0; j < buffer->getNumVerts(); ++j)
{
LLMatrix4a final_mat;
final_mat.clear();
S32 idx[4];
LLVector4 wght;
F32 scale = 0.f;
for (U32 k = 0; k < 4; k++)
{
F32 w = weight[j][k];
idx[k] = llclamp((S32) floorf(w), 0, 63);
wght[k] = w - floorf(w);
scale += wght[k];
}
wght *= 1.f/scale;
for (U32 k = 0; k < 4; k++)
{
F32 w = wght[k];
LLMatrix4a src;
src.setMul(mp[idx[k]], w);
final_mat.add(src);
}
LLVector4a& v = vol_face.mPositions[j];
LLVector4a t;
LLVector4a dst;
bind_shape_matrix.affineTransform(v, t);
final_mat.affineTransform(t, dst);
pos[j] = dst;
if (norm)
{
LLVector4a& n = vol_face.mNormals[j];
bind_shape_matrix.rotate(n, t);
final_mat.rotate(t, dst);
norm[j] = dst;
}
}
}
if (drawable && (face->getTEOffset() == drawable->getNumFaces()-1))
{
drawable->clearState(LLDrawable::REBUILD_ALL);
}
}