summaryrefslogtreecommitdiff
path: root/indra
diff options
context:
space:
mode:
Diffstat (limited to 'indra')
-rw-r--r--indra/llmath/llvolume.cpp163
-rw-r--r--indra/llprimitive/llmodel.cpp41
2 files changed, 86 insertions, 118 deletions
diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp
index 24528a8ce9..c73f0e2755 100644
--- a/indra/llmath/llvolume.cpp
+++ b/indra/llmath/llvolume.cpp
@@ -96,6 +96,15 @@ const S32 SCULPT_MIN_AREA_DETAIL = 1;
extern BOOL gDebugGL;
+void assert_aligned(void* ptr, U32 alignment)
+{
+ U32 t = (U32) ptr;
+ if (t%alignment != 0)
+ {
+ llerrs << "WTF?" << llendl;
+ }
+}
+
BOOL check_same_clock_dir( const LLVector3& pt1, const LLVector3& pt2, const LLVector3& pt3, const LLVector3& norm)
{
LLVector3 test = (pt2-pt1)%(pt3-pt2);
@@ -1990,7 +1999,7 @@ void LLVolumeFace::VertexData::init()
{
if (!mData)
{
- mData = new LLVector4a[2];
+ mData = (LLVector4a*) malloc(sizeof(LLVector4a)*2);
}
}
@@ -2011,7 +2020,7 @@ const LLVolumeFace::VertexData& LLVolumeFace::VertexData::operator=(const LLVolu
if (this != &rhs)
{
init();
- LLVector4a::memcpyNonAliased16((F32*) mData, (F32*) rhs.mData, 8*sizeof(F32));
+ LLVector4a::memcpyNonAliased16((F32*) mData, (F32*) rhs.mData, 2*sizeof(LLVector4a));
mTexCoord = rhs.mTexCoord;
}
return *this;
@@ -2019,7 +2028,8 @@ const LLVolumeFace::VertexData& LLVolumeFace::VertexData::operator=(const LLVolu
LLVolumeFace::VertexData::~VertexData()
{
- delete [] mData;
+ free(mData);
+ mData = NULL;
}
LLVector4a& LLVolumeFace::VertexData::getPosition()
@@ -5230,7 +5240,7 @@ LLVolumeFace::LLVolumeFace() :
mWeights(NULL),
mOctree(NULL)
{
- mExtents = new LLVector4a[3];
+ mExtents = (LLVector4a*) malloc(sizeof(LLVector4a)*3);
mCenter = mExtents+2;
}
@@ -5251,7 +5261,7 @@ LLVolumeFace::LLVolumeFace(const LLVolumeFace& src)
mWeights(NULL),
mOctree(NULL)
{
- mExtents = new LLVector4a[3];
+ mExtents = (LLVector4a*) malloc(sizeof(LLVector4a)*3);
mCenter = mExtents+2;
*this = src;
}
@@ -5279,7 +5289,7 @@ LLVolumeFace& LLVolumeFace::operator=(const LLVolumeFace& src)
freeData();
- LLVector4a::memcpyNonAliased16((F32*) mExtents, (F32*) src.mExtents, 12*sizeof(F32));
+ LLVector4a::memcpyNonAliased16((F32*) mExtents, (F32*) src.mExtents, 3*sizeof(LLVector4a));
resizeVertices(src.mNumVertices);
resizeIndices(src.mNumIndices);
@@ -5287,7 +5297,7 @@ LLVolumeFace& LLVolumeFace::operator=(const LLVolumeFace& src)
if (mNumVertices)
{
S32 vert_size = mNumVertices*sizeof(LLVector4a);
- S32 tc_size = (mNumVertices*8+0xF) & ~0xF;
+ S32 tc_size = (mNumVertices*sizeof(LLVector2)+0xF) & ~0xF;
LLVector4a::memcpyNonAliased16((F32*) mPositions, (F32*) src.mPositions, vert_size);
LLVector4a::memcpyNonAliased16((F32*) mNormals, (F32*) src.mNormals, vert_size);
@@ -5301,7 +5311,7 @@ LLVolumeFace& LLVolumeFace::operator=(const LLVolumeFace& src)
}
else
{
- delete [] mBinormals;
+ free(mBinormals);
mBinormals = NULL;
}
@@ -5312,14 +5322,14 @@ LLVolumeFace& LLVolumeFace::operator=(const LLVolumeFace& src)
}
else
{
- delete [] mWeights;
+ free(mWeights);
mWeights = NULL;
}
}
if (mNumIndices)
{
- S32 idx_size = (mNumIndices*2+0xF) & ~0xF;
+ S32 idx_size = (mNumIndices*sizeof(U16)+0xF) & ~0xF;
LLVector4a::memcpyNonAliased16((F32*) mIndices, (F32*) src.mIndices, idx_size);
}
@@ -5330,7 +5340,7 @@ LLVolumeFace& LLVolumeFace::operator=(const LLVolumeFace& src)
LLVolumeFace::~LLVolumeFace()
{
- delete [] mExtents;
+ free(mExtents);
mExtents = NULL;
freeData();
@@ -5338,17 +5348,17 @@ LLVolumeFace::~LLVolumeFace()
void LLVolumeFace::freeData()
{
- delete [] mPositions;
+ free(mPositions);
mPositions = NULL;
- delete [] mNormals;
+ free( mNormals);
mNormals = NULL;
- delete [] mTexCoords;
+ free(mTexCoords);
mTexCoords = NULL;
- delete [] mIndices;
+ free(mIndices);
mIndices = NULL;
- delete [] mBinormals;
+ free(mBinormals);
mBinormals = NULL;
- delete [] mWeights;
+ free(mWeights);
mWeights = NULL;
delete mOctree;
@@ -5402,13 +5412,14 @@ bool LLVolumeFace::VertexMapData::ComparePosition::operator()(const LLVector3& a
return a.mV[1] < b.mV[1];
}
- return a.mV[2] < b.mV[2];
+ return a.mV[2] < b.mV[2];
}
void LLVolumeFace::optimize(F32 angle_cutoff)
{
LLVolumeFace new_face;
+ //map of points to vector of vertices at that point
VertexMapData::PointMap point_map;
//remove redundant vertices
@@ -6161,21 +6172,24 @@ void LLVolumeFace::createBinormals()
void LLVolumeFace::resizeVertices(S32 num_verts)
{
- delete [] mPositions;
- delete [] mNormals;
- delete [] mBinormals;
- delete [] mTexCoords;
+ free(mPositions);
+ free(mNormals);
+ free(mBinormals);
+ free(mTexCoords);
mBinormals = NULL;
if (num_verts)
{
- mPositions = new LLVector4a[num_verts];
- mNormals = new LLVector4a[num_verts];
+ mPositions = (LLVector4a*) malloc(sizeof(LLVector4a)*num_verts);
+ assert_aligned(mPositions, 16);
+ mNormals = (LLVector4a*) malloc(sizeof(LLVector4a)*num_verts);
+ assert_aligned(mNormals, 16);
//pad texture coordinate block end to allow for QWORD reads
- S32 size = ((num_verts*8) + 0xF) & ~0xF;
- mTexCoords = new LLVector2[size/8];
+ S32 size = ((num_verts*sizeof(LLVector2)) + 0xF) & ~0xF;
+ mTexCoords = (LLVector2*) malloc(size);
+ assert_aligned(mTexCoords, 16);
}
else
{
@@ -6199,39 +6213,18 @@ void LLVolumeFace::pushVertex(const LLVector4a& pos, const LLVector4a& norm, con
S32 old_size = mNumVertices*16;
//positions
- LLVector4a* dst = new LLVector4a[new_verts];
- if (mPositions)
- {
- LLVector4a::memcpyNonAliased16((F32*) dst, (F32*) mPositions, old_size);
- delete [] mPositions;
- }
- mPositions = dst;
-
+ mPositions = (LLVector4a*) realloc(mPositions, new_size);
+
//normals
- dst = new LLVector4a[new_verts];
- if (mNormals)
- {
- LLVector4a::memcpyNonAliased16((F32*) dst, (F32*) mNormals, old_size);
- delete [] mNormals;
- }
- mNormals = dst;
-
+ mNormals = (LLVector4a*) realloc(mNormals, new_size);
+
//tex coords
new_size = ((new_verts*8)+0xF) & ~0xF;
- old_size = ((mNumVertices*8)+0xF) & ~0xF;
-
- {
- LLVector2* dst = new LLVector2[new_size/8];
- if (mTexCoords)
- {
- LLVector4a::memcpyNonAliased16((F32*) dst, (F32*) mTexCoords, old_size);
- delete [] mTexCoords;
- }
- mTexCoords = dst;
- }
+ mTexCoords = (LLVector2*) realloc(mTexCoords, new_size);
+
//just clear binormals
- delete [] mBinormals;
+ free(mBinormals);
mBinormals = NULL;
mPositions[mNumVertices] = pos;
@@ -6243,26 +6236,26 @@ void LLVolumeFace::pushVertex(const LLVector4a& pos, const LLVector4a& norm, con
void LLVolumeFace::allocateBinormals(S32 num_verts)
{
- delete [] mBinormals;
- mBinormals = new LLVector4a[num_verts];
+ free(mBinormals);
+ mBinormals = (LLVector4a*) malloc(sizeof(LLVector4a)*num_verts);
}
void LLVolumeFace::allocateWeights(S32 num_verts)
{
- delete [] mWeights;
- mWeights = new LLVector4a[num_verts];
+ free(mWeights);
+ mWeights = (LLVector4a*) malloc(sizeof(LLVector4a)*num_verts);
}
void LLVolumeFace::resizeIndices(S32 num_indices)
{
- delete [] mIndices;
+ free(mIndices);
if (num_indices)
{
//pad index block end to allow for QWORD reads
- S32 size = ((num_indices*2) + 0xF) & ~0xF;
+ S32 size = ((num_indices*sizeof(U16)) + 0xF) & ~0xF;
- mIndices = new U16[size/2];
+ mIndices = (U16*) malloc(size);
}
else
{
@@ -6280,13 +6273,7 @@ void LLVolumeFace::pushIndex(const U16& idx)
S32 old_size = ((mNumIndices*2)+0xF) & ~0xF;
if (new_size != old_size)
{
- U16* dst = new U16[new_size/2];
- if (mIndices)
- {
- LLVector4a::memcpyNonAliased16((F32*) dst, (F32*) mIndices, old_size);
- delete [] mIndices;
- }
- mIndices = dst;
+ mIndices = (U16*) realloc(mIndices, new_size);
}
mIndices[mNumIndices++] = idx;
@@ -6327,28 +6314,13 @@ void LLVolumeFace::appendFace(const LLVolumeFace& face, LLMatrix4& mat_in, LLMat
}
//allocate new buffer space
- LLVector4a* new_pos = new LLVector4a[new_count];
- LLVector4a* new_norm = new LLVector4a[new_count];
- LLVector2* new_tc = new LLVector2[((new_count*8+0xF) & ~0xF)/8];
+ mPositions = (LLVector4a*) realloc(mPositions, new_count*sizeof(LLVector4a));
+ assert_aligned(mPositions, 16);
+ mNormals = (LLVector4a*) realloc(mNormals, new_count*sizeof(LLVector4a));
+ assert_aligned(mNormals, 16);
+ mTexCoords = (LLVector2*) realloc(mTexCoords, (new_count*sizeof(LLVector2)+0xF) & ~0xF);
+ assert_aligned(mTexCoords, 16);
-
- if (mNumVertices > 0)
- { //copy old buffers
- LLVector4a::memcpyNonAliased16((F32*) new_pos, (F32*) mPositions, mNumVertices*4*sizeof(F32));
- LLVector4a::memcpyNonAliased16((F32*) new_norm, (F32*) mNormals, mNumVertices*4*sizeof(F32));
- LLVector4a::memcpyNonAliased16((F32*) new_tc, (F32*) mTexCoords, mNumVertices*2*sizeof(F32));
- }
-
- //free old buffer space
- delete [] mPositions;
- delete [] mNormals;
- delete [] mTexCoords;
-
- //point to new buffers
- mPositions = new_pos;
- mNormals = new_norm;
- mTexCoords = new_tc;
-
mNumVertices = new_count;
//get destination address of appended face
@@ -6393,19 +6365,8 @@ void LLVolumeFace::appendFace(const LLVolumeFace& face, LLMatrix4& mat_in, LLMat
new_count = mNumIndices + face.mNumIndices;
//allocate new index buffer
- U16* new_indices = new U16[((new_count*2+0xF) & ~0xF)/2];
- if (mNumIndices > 0)
- { //copy old index buffer
- S32 old_size = (mNumIndices*2+0xF) & ~0xF;
- LLVector4a::memcpyNonAliased16((F32*) new_indices, (F32*) mIndices, old_size);
- }
-
- //free old index buffer
- delete [] mIndices;
+ mIndices = (U16*) realloc(mIndices, (new_count*sizeof(U16)+0xF) & ~0xF);
- //point to new index buffer
- mIndices = new_indices;
-
//get destination address into new index buffer
U16* dst_idx = mIndices+mNumIndices;
mNumIndices = new_count;
diff --git a/indra/llprimitive/llmodel.cpp b/indra/llprimitive/llmodel.cpp
index e4b7cd80ce..ae17996956 100644
--- a/indra/llprimitive/llmodel.cpp
+++ b/indra/llprimitive/llmodel.cpp
@@ -120,7 +120,7 @@ void load_face_from_dom_inputs(LLVolumeFace& face, const domInputLocalOffset_Arr
{
LLVector4a* norm = (LLVector4a*) face.mNormals + (j-min_idx);
norm->set(n[j*3+0], n[j*3+1], n[j*3+2]);
- norm->normalize3fast();
+ norm->normalize3();
}
}
else if (strcmp(COMMON_PROFILE_INPUT_TEXCOORD, inputs[j]->getSemantic()) == 0)
@@ -1041,6 +1041,12 @@ void LLModel::smoothNormals(F32 angle_cutoff)
{
LLVolumeFace& vol_face = mVolumeFaces[j];
+ if (vol_face.mNumIndices > 65535)
+ {
+ llwarns << "Too many vertices for normal generation to work." << llendl;
+ continue;
+ }
+
//create faceted copy of current face with no texture coordinates (step 1)
LLVolumeFace faceted;
@@ -1048,16 +1054,16 @@ void LLModel::smoothNormals(F32 angle_cutoff)
//LLVector4a* src_norm = (LLVector4a*) vol_face.mNormals;
- //bake out triangles into temporary face, clearing normals and texture coordinates
+ faceted.resizeVertices(vol_face.mNumIndices);
+ faceted.resizeIndices(vol_face.mNumIndices);
+ //bake out triangles into temporary face, clearing texture coordinates
for (U32 i = 0; i < vol_face.mNumIndices; ++i)
{
U32 idx = vol_face.mIndices[i];
- LLVolumeFace::VertexData v;
- v.setPosition(src_pos[idx]);
- v.getNormal().clear();
- v.mTexCoord.clear();
- faceted.pushVertex(v);
- faceted.pushIndex(i);
+
+ faceted.mPositions[i] = src_pos[idx];
+ faceted.mTexCoords[i] = LLVector2(0,0);
+ faceted.mIndices[i] = i;
}
//generate normals for temporary face
@@ -1080,7 +1086,7 @@ void LLModel::smoothNormals(F32 angle_cutoff)
rhs.setSub(p2, p0);
n0.setCross3(lhs, rhs);
- n0.normalize3fast();
+ n0.normalize3();
n1 = n0;
n2 = n0;
}
@@ -1126,7 +1132,7 @@ void LLModel::smoothNormals(F32 angle_cutoff)
for (U32 i = 0; i < faceted.mNumVertices; ++i)
{
- faceted.mNormals[i].normalize3fast();
+ faceted.mNormals[i].normalize3();
LLVolumeFace::VertexMapData v;
v.setPosition(faceted.mPositions[i]);
@@ -1139,16 +1145,17 @@ void LLModel::smoothNormals(F32 angle_cutoff)
LLVolumeFace new_face;
//bake out triangles into new face
+ new_face.resizeIndices(vol_face.mNumIndices);
+ new_face.resizeVertices(vol_face.mNumIndices);
+
for (U32 i = 0; i < vol_face.mNumIndices; ++i)
{
U32 idx = vol_face.mIndices[i];
LLVolumeFace::VertexData v;
- v.setPosition(vol_face.mPositions[idx]);
- v.setNormal(vol_face.mNormals[idx]);
- v.mTexCoord = vol_face.mTexCoords[idx];
-
- new_face.pushVertex(v);
- new_face.pushIndex(i);
+ new_face.mPositions[i] = vol_face.mPositions[idx];
+ new_face.mNormals[i].clear();
+ new_face.mTexCoords[i] = vol_face.mTexCoords[idx];
+ new_face.mIndices[i] = i;
}
//generate normals for new face
@@ -1171,7 +1178,7 @@ void LLModel::smoothNormals(F32 angle_cutoff)
rhs.setSub(p2, p0);
n0.setCross3(lhs, rhs);
- n0.normalize3fast();
+ n0.normalize3();
n1 = n0;
n2 = n0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-24 01:57:55 +0000