void LLModel::setVolumeFaceData(
S32 f,
LLStrider<LLVector3> pos,
LLStrider<LLVector3> norm,
LLStrider<LLVector2> tc,
LLStrider<U16> ind,
U32 num_verts,
U32 num_indices)
{
LLVolumeFace& face = mVolumeFaces[f];
face.resizeVertices(num_verts);
face.resizeIndices(num_indices);
LLVector4a::memcpyNonAliased16((F32*) face.mPositions, (F32*) pos.get(), num_verts*4*sizeof(F32));
if (norm.get())
{
LLVector4a::memcpyNonAliased16((F32*) face.mNormals, (F32*) norm.get(), num_verts*4*sizeof(F32));
}
else
{
//ll_aligned_free_16(face.mNormals);
face.mNormals = NULL;
}
if (tc.get())
{
U32 tex_size = (num_verts*2*sizeof(F32)+0xF)&~0xF;
LLVector4a::memcpyNonAliased16((F32*) face.mTexCoords, (F32*) tc.get(), tex_size);
}
else
{
//ll_aligned_free_16(face.mTexCoords);
face.mTexCoords = NULL;
}
U32 size = (num_indices*2+0xF)&~0xF;
LLVector4a::memcpyNonAliased16((F32*) face.mIndices, (F32*) ind.get(), size);
}
void LLViewerJointMesh::updateFaceData(LLFace *face, F32 pixel_area, BOOL damp_wind, bool terse_update)
{
//IF THIS FUNCTION BREAKS, SEE LLPOLYMESH CONSTRUCTOR AND CHECK ALIGNMENT OF INPUT ARRAYS
mFace = face;
if (!mFace->getVertexBuffer())
{
return;
}
LLDrawPool *poolp = mFace->getPool();
BOOL hardware_skinning = (poolp && poolp->getVertexShaderLevel() > 0) ? TRUE : FALSE;
if (!hardware_skinning && terse_update)
{ //no need to do terse updates if we're doing software vertex skinning
// since mMesh is being copied into mVertexBuffer every frame
return;
}
LLFastTimer t(FTM_AVATAR_FACE);
LLStrider<LLVector3> verticesp;
LLStrider<LLVector3> normalsp;
LLStrider<LLVector2> tex_coordsp;
LLStrider<F32> vertex_weightsp;
LLStrider<LLVector4> clothing_weightsp;
LLStrider<U16> indicesp;
// Copy data into the faces from the polymesh data.
if (mMesh && mValid)
{
const U32 num_verts = mMesh->getNumVertices();
if (num_verts)
{
face->getVertexBuffer()->getIndexStrider(indicesp);
face->getGeometryAvatar(verticesp, normalsp, tex_coordsp, vertex_weightsp, clothing_weightsp);
verticesp += mMesh->mFaceVertexOffset;
normalsp += mMesh->mFaceVertexOffset;
F32* v = (F32*) verticesp.get();
F32* n = (F32*) normalsp.get();
U32 words = num_verts*4;
LLVector4a::memcpyNonAliased16(v, (F32*) mMesh->getCoords(), words*sizeof(F32));
LLVector4a::memcpyNonAliased16(n, (F32*) mMesh->getNormals(), words*sizeof(F32));
if (!terse_update)
{
vertex_weightsp += mMesh->mFaceVertexOffset;
clothing_weightsp += mMesh->mFaceVertexOffset;
tex_coordsp += mMesh->mFaceVertexOffset;
F32* tc = (F32*) tex_coordsp.get();
F32* vw = (F32*) vertex_weightsp.get();
F32* cw = (F32*) clothing_weightsp.get();
S32 tc_size = (num_verts*2*sizeof(F32)+0xF) & ~0xF;
LLVector4a::memcpyNonAliased16(tc, (F32*) mMesh->getTexCoords(), tc_size);
S32 vw_size = (num_verts*sizeof(F32)+0xF) & ~0xF;
LLVector4a::memcpyNonAliased16(vw, (F32*) mMesh->getWeights(), vw_size);
LLVector4a::memcpyNonAliased16(cw, (F32*) mMesh->getClothingWeights(), num_verts*4*sizeof(F32));
}
const U32 idx_count = mMesh->getNumFaces()*3;
indicesp += mMesh->mFaceIndexOffset;
U16* __restrict idx = indicesp.get();
S32* __restrict src_idx = (S32*) mMesh->getFaces();
const S32 offset = (S32) mMesh->mFaceVertexOffset;
for (S32 i = 0; i < (S32)idx_count; ++i)
{
*(idx++) = *(src_idx++)+offset;
}
}
}
}
void LLVOSurfacePatch::updateEastGeometry(LLFace *facep,
LLStrider<LLVector3> &verticesp,
LLStrider<LLVector3> &normalsp,
LLStrider<LLVector2> &texCoords0p,
LLStrider<LLVector2> &texCoords1p,
LLStrider<U16> &indicesp,
U32 &index_offset)
{
S32 i, x, y;
S32 num_vertices;
U32 render_stride = mLastStride;
S32 patch_size = mPatchp->getSurface()->getGridsPerPatchEdge();
S32 length = patch_size / render_stride;
S32 half_length = length / 2;
U32 east_stride = mLastEastStride;
// Stride lengths are the same
if (east_stride == render_stride)
{
num_vertices = 2 * length + 1;
facep->mCenterAgent = (mPatchp->getPointAgent(8, 15) + mPatchp->getPointAgent(8, 16))*0.5f;
// Main patch
for (i = 0; i < length; i++)
{
x = 16 - render_stride;
y = i * render_stride;
mPatchp->eval(x, y, render_stride, verticesp.get(), normalsp.get(), texCoords0p.get(), texCoords1p.get());
verticesp++;
normalsp++;
texCoords0p++;
texCoords1p++;
}
// East patch
for (i = 0; i <= length; i++)
{
x = 16;
y = i * render_stride;
mPatchp->eval(x, y, render_stride, verticesp.get(), normalsp.get(), texCoords0p.get(), texCoords1p.get());
verticesp++;
normalsp++;
texCoords0p++;
texCoords1p++;
}
for (i = 0; i < length; i++)
{
// Generate indices
*(indicesp++) = index_offset + i;
*(indicesp++) = index_offset + length + i;
*(indicesp++) = index_offset + length + i + 1;
if (i != length - 1)
{
*(indicesp++) = index_offset + i;
*(indicesp++) = index_offset + length + i + 1;
*(indicesp++) = index_offset + i + 1;
}
}
}
else if (east_stride > render_stride)
{
// East stride is longer (has less vertices)
num_vertices = length + half_length + 1;
facep->mCenterAgent = (mPatchp->getPointAgent(7, 15) + mPatchp->getPointAgent(8, 16))*0.5f;
// Iterate through this patch's points
for (i = 0; i < length; i++)
{
x = 16 - render_stride;
y = i * render_stride;
mPatchp->eval(x, y, render_stride, verticesp.get(), normalsp.get(), texCoords0p.get(), texCoords1p.get());
verticesp++;
normalsp++;
texCoords0p++;
texCoords1p++;
}
// Iterate through the east patch's points
for (i = 0; i <= length; i+=2)
{
x = 16;
y = i * render_stride;
mPatchp->eval(x, y, render_stride, verticesp.get(), normalsp.get(), texCoords0p.get(), texCoords1p.get());
verticesp++;
normalsp++;
texCoords0p++;
texCoords1p++;
}
for (i = 0; i < length; i++)
{
if (!(i % 2))
{
*(indicesp++) = index_offset + i;
*(indicesp++) = index_offset + length + (i/2);
*(indicesp++) = index_offset + i + 1;
*(indicesp++) = index_offset + i + 1;
*(indicesp++) = index_offset + length + (i/2);
*(indicesp++) = index_offset + length + (i/2) + 1;
}
else if (i < (length - 1))
{
*(indicesp++) = index_offset + i;
*(indicesp++) = index_offset + length + (i/2) + 1;
*(indicesp++) = index_offset + i + 1;
}
}
}
else
{
// East stride is shorter (more vertices)
length = patch_size / east_stride;
half_length = length / 2;
num_vertices = length + length/2 + 1;
facep->mCenterAgent = (mPatchp->getPointAgent(15, 7) + mPatchp->getPointAgent(16, 8))*0.5f;
// Iterate through this patch's points
for (i = 0; i < length; i+=2)
{
x = 16 - render_stride;
y = i * east_stride;
mPatchp->eval(x, y, render_stride, verticesp.get(), normalsp.get(), texCoords0p.get(), texCoords1p.get());
verticesp++;
normalsp++;
texCoords0p++;
texCoords1p++;
}
// Iterate through the east patch's points
for (i = 0; i <= length; i++)
{
x = 16;
y = i * east_stride;
mPatchp->eval(x, y, render_stride, verticesp.get(), normalsp.get(), texCoords0p.get(), texCoords1p.get());
verticesp++;
normalsp++;
texCoords0p++;
texCoords1p++;
}
for (i = 0; i < length; i++)
{
if (!(i%2))
{
*(indicesp++) = index_offset + half_length + i;
*(indicesp++) = index_offset + half_length + i + 1;
*(indicesp++) = index_offset + i/2;
}
else if (i < (length - 2))
{
*(indicesp++) = index_offset + half_length + i;
*(indicesp++) = index_offset + i/2 + 1;
*(indicesp++) = index_offset + i/2;
*(indicesp++) = index_offset + half_length + i;
*(indicesp++) = index_offset + half_length + i + 1;
*(indicesp++) = index_offset + i/2 + 1;
}
else
{
*(indicesp++) = index_offset + half_length + i;
*(indicesp++) = index_offset + half_length + i + 1;
*(indicesp++) = index_offset + i/2;
}
}
}
index_offset += num_vertices;
}
void LLVOSurfacePatch::updateMainGeometry(LLFace *facep,
LLStrider<LLVector3> &verticesp,
LLStrider<LLVector3> &normalsp,
LLStrider<LLVector2> &texCoords0p,
LLStrider<LLVector2> &texCoords1p,
LLStrider<U16> &indicesp,
U32 &index_offset)
{
S32 i, j, x, y;
U32 patch_size, render_stride;
S32 num_vertices, num_indices;
U32 index;
llassert(mLastStride > 0);
render_stride = mLastStride;
patch_size = mPatchp->getSurface()->getGridsPerPatchEdge();
S32 vert_size = patch_size / render_stride;
///////////////////////////
//
// Render the main patch
//
//
num_vertices = 0;
num_indices = 0;
// First, figure out how many vertices we need...
getGeomSizesMain(render_stride, num_vertices, num_indices);
if (num_vertices > 0)
{
facep->mCenterAgent = mPatchp->getPointAgent(8, 8);
// Generate patch points first
for (j = 0; j < vert_size; j++)
{
for (i = 0; i < vert_size; i++)
{
x = i * render_stride;
y = j * render_stride;
mPatchp->eval(x, y, render_stride, verticesp.get(), normalsp.get(), texCoords0p.get(), texCoords1p.get());
verticesp++;
normalsp++;
texCoords0p++;
texCoords1p++;
}
}
for (j = 0; j < (vert_size - 1); j++)
{
if (j % 2)
{
for (i = (vert_size - 1); i > 0; i--)
{
index = (i - 1)+ j*vert_size;
*(indicesp++) = index_offset + index;
index = i + (j+1)*vert_size;
*(indicesp++) = index_offset + index;
index = (i - 1) + (j+1)*vert_size;
*(indicesp++) = index_offset + index;
index = (i - 1) + j*vert_size;
*(indicesp++) = index_offset + index;
index = i + j*vert_size;
*(indicesp++) = index_offset + index;
index = i + (j+1)*vert_size;
*(indicesp++) = index_offset + index;
}
}
else
{
for (i = 0; i < (vert_size - 1); i++)
{
index = i + j*vert_size;
*(indicesp++) = index_offset + index;
index = (i + 1) + (j+1)*vert_size;
*(indicesp++) = index_offset + index;
index = i + (j+1)*vert_size;
*(indicesp++) = index_offset + index;
index = i + j*vert_size;
*(indicesp++) = index_offset + index;
index = (i + 1) + j*vert_size;
*(indicesp++) = index_offset + index;
index = (i + 1) + (j + 1)*vert_size;
*(indicesp++) = index_offset + index;
}
}
}
}
index_offset += num_vertices;
}
void LLDrawPoolAvatar::updateRiggedFaceVertexBuffer(LLVOAvatar* avatar, LLFace* face,
const LLMeshSkinInfo* skin, LLVolume* volume,
const LLVolumeFace& vol_face, LLVOVolume* vobj)
{
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->getRequestedVerts() != vol_face.mNumVertices ||
buffer->getRequestedIndices() != vol_face.mNumIndices ||
(drawable && drawable->isState(LLDrawable::REBUILD_ALL)))
{
face->setGeomIndex(0);
face->setIndicesIndex(0);
if (buffer.isNull() || buffer->getTypeMask() != data_mask)
{ //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);
static LLCachedControl<bool> mesh_enable_deformer(gSavedSettings, "MeshEnableDeformer");
if (mesh_enable_deformer)
{
LLDeformedVolume* deformed_volume = vobj->getDeformedVolume();
deformed_volume->deform(volume, avatar, skin, face->getTEOffset());
face->getGeometryVolume(*deformed_volume, face->getTEOffset(), mat_vert,
mat_normal, offset, true);
}
else
{
face->getGeometryVolume(*volume, face->getTEOffset(), mat_vert,
mat_normal, offset, true);
}
}
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->getRequestedVerts(); ++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);
}
}
void LLViewerJointMesh::updateFaceData(LLFace *face, F32 pixel_area, BOOL damp_wind, bool terse_update)
{
mFace = face;
if (!mFace->getVertexBuffer())
{
return;
}
LLStrider<LLVector3> verticesp;
LLStrider<LLVector3> normalsp;
LLStrider<LLVector2> tex_coordsp;
LLStrider<F32> vertex_weightsp;
LLStrider<LLVector4> clothing_weightsp;
LLStrider<U16> indicesp;
// Copy data into the faces from the polymesh data.
if (mMesh && mValid)
{
if (mMesh->getNumVertices())
{
stop_glerror();
face->getGeometryAvatar(verticesp, normalsp, tex_coordsp, vertex_weightsp, clothing_weightsp);
stop_glerror();
face->getVertexBuffer()->getIndexStrider(indicesp);
stop_glerror();
verticesp += mMesh->mFaceVertexOffset;
tex_coordsp += mMesh->mFaceVertexOffset;
normalsp += mMesh->mFaceVertexOffset;
vertex_weightsp += mMesh->mFaceVertexOffset;
clothing_weightsp += mMesh->mFaceVertexOffset;
const U32* __restrict coords = (U32*) mMesh->getCoords();
const U32* __restrict tex_coords = (U32*) mMesh->getTexCoords();
const U32* __restrict normals = (U32*) mMesh->getNormals();
const U32* __restrict weights = (U32*) mMesh->getWeights();
const U32* __restrict cloth_weights = (U32*) mMesh->getClothingWeights();
const U32 num_verts = mMesh->getNumVertices();
U32 i = 0;
const U32 skip = verticesp.getSkip()/sizeof(U32);
U32* __restrict v = (U32*) verticesp.get();
U32* __restrict n = (U32*) normalsp.get();
if (terse_update)
{
for (S32 i = num_verts; i > 0; --i)
{
//morph target application only, only update positions and normals
v[0] = coords[0];
v[1] = coords[1];
v[2] = coords[2];
coords += 3;
v += skip;
}
for (S32 i = num_verts; i > 0; --i)
{
n[0] = normals[0];
n[1] = normals[1];
n[2] = normals[2];
normals += 3;
n += skip;
}
}
else
{
U32* __restrict tc = (U32*) tex_coordsp.get();
U32* __restrict vw = (U32*) vertex_weightsp.get();
U32* __restrict cw = (U32*) clothing_weightsp.get();
do
{
v[0] = *(coords++);
v[1] = *(coords++);
v[2] = *(coords++);
v += skip;
tc[0] = *(tex_coords++);
tc[1] = *(tex_coords++);
tc += skip;
n[0] = *(normals++);
n[1] = *(normals++);
n[2] = *(normals++);
n += skip;
vw[0] = *(weights++);
vw += skip;
cw[0] = *(cloth_weights++);
cw[1] = *(cloth_weights++);
cw[2] = *(cloth_weights++);
cw[3] = *(cloth_weights++);
cw += skip;
}
while (++i < num_verts);
const U32 idx_count = mMesh->getNumFaces()*3;
indicesp += mMesh->mFaceIndexOffset;
U16* __restrict idx = indicesp.get();
S32* __restrict src_idx = (S32*) mMesh->getFaces();
i = 0;
const S32 offset = (S32) mMesh->mFaceVertexOffset;
do
{
*(idx++) = *(src_idx++)+offset;
}
while (++i < idx_count);
}
}
}