mirror of
https://github.com/PixarAnimationStudios/OpenSubdiv
synced 2024-11-23 12:10:08 +00:00
d28dad10e5
Git cherry-picking of the original pull request missed a few changes to these files. Thanks again to Sheng for this most excellent contribution !
631 lines
24 KiB
C++
631 lines
24 KiB
C++
//
|
|
// Copyright 2013 Pixar
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License
|
|
// and the following modification to it: Section 6 Trademarks.
|
|
// deleted and replaced with:
|
|
//
|
|
// 6. Trademarks. This License does not grant permission to use the
|
|
// trade names, trademarks, service marks, or product names of the
|
|
// Licensor and its affiliates, except as required for reproducing
|
|
// the content of the NOTICE file.
|
|
//
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing,
|
|
// software distributed under the License is distributed on an
|
|
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
|
|
// either express or implied. See the License for the specific
|
|
// language governing permissions and limitations under the
|
|
// License.
|
|
//
|
|
|
|
#include "../osd/cpuKernel.h"
|
|
#include "../osd/tbbKernel.h"
|
|
#include "../osd/vertexDescriptor.h"
|
|
|
|
#include <math.h>
|
|
#include <tbb/parallel_for.h>
|
|
|
|
namespace OpenSubdiv {
|
|
namespace OPENSUBDIV_VERSION {
|
|
|
|
#define grain_size 200
|
|
|
|
class TBBFaceKernel {
|
|
OsdVertexDescriptor const *vdesc;
|
|
float *vertex;
|
|
float *varying;
|
|
int const *F_IT;
|
|
int const *F_ITa;
|
|
int vertexOffset;
|
|
int tableOffset;
|
|
|
|
public:
|
|
void operator() (tbb::blocked_range<int> const &r) const {
|
|
if(vdesc->numVertexElements == 4 && varying == NULL) {
|
|
ComputeFaceKernel<4>
|
|
(vertex, F_IT, F_ITa, vertexOffset, tableOffset, r.begin(), r.end());
|
|
} else if(vdesc->numVertexElements == 8 && varying == NULL) {
|
|
ComputeFaceKernel<8>
|
|
(vertex, F_IT, F_ITa, vertexOffset, tableOffset, r.begin(), r.end());
|
|
}
|
|
else {
|
|
for (int i = r.begin() + tableOffset; i < r.end() + tableOffset; i++) {
|
|
int h = F_ITa[2*i];
|
|
int n = F_ITa[2*i+1];
|
|
|
|
float weight = 1.0f/n;
|
|
|
|
// XXX: should use local vertex struct variable instead of
|
|
// accumulating directly into global memory.
|
|
int dstIndex = i + vertexOffset - tableOffset;
|
|
vdesc->Clear(vertex, varying, dstIndex);
|
|
|
|
for (int j = 0; j < n; ++j) {
|
|
int index = F_IT[h+j];
|
|
vdesc->AddWithWeight(vertex, dstIndex, index, weight);
|
|
vdesc->AddVaryingWithWeight(varying, dstIndex, index, weight);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
TBBFaceKernel(TBBFaceKernel const &other)
|
|
{
|
|
this->vdesc = other.vdesc;
|
|
this->vertex = other.vertex;
|
|
this->varying= other.varying;
|
|
this->F_IT = other.F_IT;
|
|
this->F_ITa = other.F_ITa;
|
|
this->vertexOffset = other.vertexOffset;
|
|
this->tableOffset = other.tableOffset;
|
|
}
|
|
|
|
TBBFaceKernel(OsdVertexDescriptor const *vdesc_in,
|
|
float *vertex_in,
|
|
float *varying_in,
|
|
int const *F_IT_in,
|
|
int const *F_ITa_in,
|
|
int vertexOffset_in,
|
|
int tableOffset_in) :
|
|
vdesc (vdesc_in),
|
|
vertex (vertex_in),
|
|
varying(varying_in),
|
|
F_IT (F_IT_in),
|
|
F_ITa (F_ITa_in),
|
|
vertexOffset(vertexOffset_in),
|
|
tableOffset(tableOffset_in)
|
|
{};
|
|
};
|
|
|
|
void OsdTbbComputeFace(
|
|
OsdVertexDescriptor const &vdesc, float * vertex, float * varying,
|
|
int const *F_IT, int const *F_ITa, int vertexOffset, int tableOffset,
|
|
int start, int end) {
|
|
|
|
TBBFaceKernel kernel(&vdesc, vertex, varying, F_IT, F_ITa,
|
|
vertexOffset, tableOffset);
|
|
tbb::blocked_range<int> range(start, end, grain_size);
|
|
tbb::parallel_for(range, kernel);
|
|
}
|
|
|
|
class TBBEdgeKernel {
|
|
OsdVertexDescriptor const *vdesc;
|
|
float *vertex;
|
|
float *varying;
|
|
int const *E_IT;
|
|
float const *E_W;
|
|
int vertexOffset;
|
|
int tableOffset;
|
|
|
|
public:
|
|
void operator() (tbb::blocked_range<int> const &r) const {
|
|
if(vdesc->numVertexElements == 4 && varying == NULL) {
|
|
ComputeEdgeKernel<4>(vertex, E_IT, E_W, vertexOffset, tableOffset,
|
|
r.begin(), r.end());
|
|
}
|
|
else if(vdesc->numVertexElements == 8 && varying == NULL) {
|
|
ComputeEdgeKernel<8>(vertex, E_IT, E_W, vertexOffset, tableOffset,
|
|
r.begin(), r.end());
|
|
}
|
|
else {
|
|
for (int i = r.begin() + tableOffset; i < r.end() + tableOffset; i++) {
|
|
int eidx0 = E_IT[4*i+0];
|
|
int eidx1 = E_IT[4*i+1];
|
|
int eidx2 = E_IT[4*i+2];
|
|
int eidx3 = E_IT[4*i+3];
|
|
|
|
float vertWeight = E_W[i*2+0];
|
|
|
|
int dstIndex = i + vertexOffset - tableOffset;
|
|
vdesc->Clear(vertex, varying, dstIndex);
|
|
|
|
vdesc->AddWithWeight(vertex, dstIndex, eidx0, vertWeight);
|
|
vdesc->AddWithWeight(vertex, dstIndex, eidx1, vertWeight);
|
|
|
|
if (eidx2 != -1) {
|
|
float faceWeight = E_W[i*2+1];
|
|
|
|
vdesc->AddWithWeight(vertex, dstIndex, eidx2, faceWeight);
|
|
vdesc->AddWithWeight(vertex, dstIndex, eidx3, faceWeight);
|
|
}
|
|
|
|
vdesc->AddVaryingWithWeight(varying, dstIndex, eidx0, 0.5f);
|
|
vdesc->AddVaryingWithWeight(varying, dstIndex, eidx1, 0.5f);
|
|
}
|
|
}
|
|
}
|
|
|
|
TBBEdgeKernel(TBBEdgeKernel const &other)
|
|
{
|
|
this->vdesc = other.vdesc;
|
|
this->vertex = other.vertex;
|
|
this->varying= other.varying;
|
|
this->E_IT = other.E_IT;
|
|
this->E_W = other.E_W;
|
|
this->vertexOffset = other.vertexOffset;
|
|
this->tableOffset = other.tableOffset;
|
|
}
|
|
|
|
TBBEdgeKernel(OsdVertexDescriptor const *vdesc_in,
|
|
float *vertex_in,
|
|
float *varying_in,
|
|
int const *E_IT_in,
|
|
float const *E_W_in,
|
|
int vertexOffset_in,
|
|
int tableOffset_in) :
|
|
vdesc (vdesc_in),
|
|
vertex (vertex_in),
|
|
varying(varying_in),
|
|
E_IT (E_IT_in),
|
|
E_W (E_W_in),
|
|
vertexOffset(vertexOffset_in),
|
|
tableOffset(tableOffset_in)
|
|
{};
|
|
};
|
|
|
|
|
|
void OsdTbbComputeEdge(
|
|
OsdVertexDescriptor const &vdesc, float *vertex, float *varying,
|
|
int const *E_IT, float const *E_W, int vertexOffset, int tableOffset,
|
|
int start, int end) {
|
|
tbb::blocked_range<int> range(start, end, grain_size);
|
|
TBBEdgeKernel kernel(&vdesc, vertex, varying, E_IT, E_W,
|
|
vertexOffset, tableOffset);
|
|
tbb::parallel_for(range, kernel);
|
|
}
|
|
|
|
class TBBVertexKernelA {
|
|
OsdVertexDescriptor const *vdesc;
|
|
float *vertex;
|
|
float *varying;
|
|
int const *V_ITa;
|
|
float const *V_W;
|
|
int vertexOffset;
|
|
int tableOffset;
|
|
int pass;
|
|
|
|
public:
|
|
void operator() (tbb::blocked_range<int> const &r) const {
|
|
if(vdesc->numVertexElements == 4 && varying == NULL) {
|
|
ComputeVertexAKernel<4>(vertex, V_ITa, V_W, vertexOffset, tableOffset,
|
|
r.begin(), r.end(), pass);
|
|
}
|
|
else if (vdesc->numVertexElements == 8 && varying == NULL) {
|
|
ComputeVertexAKernel<8>(vertex, V_ITa, V_W, vertexOffset, tableOffset,
|
|
r.begin(), r.end(), pass);
|
|
}
|
|
else {
|
|
for (int i = r.begin() + tableOffset; i < r.end() + tableOffset; i++) {
|
|
int n = V_ITa[5*i+1];
|
|
int p = V_ITa[5*i+2];
|
|
int eidx0 = V_ITa[5*i+3];
|
|
int eidx1 = V_ITa[5*i+4];
|
|
|
|
float weight = (pass == 1) ? V_W[i] : 1.0f - V_W[i];
|
|
|
|
// In the case of fractional weight, the weight must be inverted since
|
|
// the value is shared with the k_Smooth kernel (statistically the
|
|
// k_Smooth kernel runs much more often than this one)
|
|
if (weight > 0.0f && weight < 1.0f && n > 0)
|
|
weight = 1.0f - weight;
|
|
|
|
int dstIndex = i + vertexOffset - tableOffset;
|
|
|
|
if (not pass)
|
|
vdesc->Clear(vertex, varying, dstIndex);
|
|
|
|
if (eidx0 == -1 || (pass == 0 && (n == -1))) {
|
|
vdesc->AddWithWeight(vertex, dstIndex, p, weight);
|
|
} else {
|
|
vdesc->AddWithWeight(vertex, dstIndex, p, weight * 0.75f);
|
|
vdesc->AddWithWeight(vertex, dstIndex, eidx0, weight * 0.125f);
|
|
vdesc->AddWithWeight(vertex, dstIndex, eidx1, weight * 0.125f);
|
|
}
|
|
|
|
if (not pass)
|
|
vdesc->AddVaryingWithWeight(varying, dstIndex, p, 1.0f);
|
|
}
|
|
}
|
|
}
|
|
|
|
TBBVertexKernelA(TBBVertexKernelA const &other)
|
|
{
|
|
this->vdesc = other.vdesc;
|
|
this->vertex = other.vertex;
|
|
this->varying= other.varying;
|
|
this->V_ITa = other.V_ITa;
|
|
this->V_W = other.V_W;
|
|
this->vertexOffset = other.vertexOffset;
|
|
this->tableOffset = other.tableOffset;
|
|
this->pass = other.pass;
|
|
}
|
|
|
|
TBBVertexKernelA(OsdVertexDescriptor const *vdesc_in,
|
|
float *vertex_in,
|
|
float *varying_in,
|
|
int const *V_ITa_in,
|
|
float const *V_W_in,
|
|
int vertexOffset_in,
|
|
int tableOffset_in,
|
|
int pass_in) :
|
|
vdesc (vdesc_in),
|
|
vertex (vertex_in),
|
|
varying(varying_in),
|
|
V_ITa (V_ITa_in),
|
|
V_W (V_W_in),
|
|
vertexOffset(vertexOffset_in),
|
|
tableOffset(tableOffset_in),
|
|
pass(pass_in)
|
|
{};
|
|
};
|
|
|
|
void OsdTbbComputeVertexA(
|
|
OsdVertexDescriptor const &vdesc, float *vertex, float *varying,
|
|
int const *V_ITa, float const *V_W, int vertexOffset, int tableOffset,
|
|
int start, int end, int pass) {
|
|
tbb::blocked_range<int> range(start, end, grain_size);
|
|
TBBVertexKernelA kernel(&vdesc, vertex, varying, V_ITa, V_W,
|
|
vertexOffset, tableOffset, pass);
|
|
tbb::parallel_for(range, kernel);
|
|
}
|
|
|
|
class TBBVertexKernelB {
|
|
OsdVertexDescriptor const *vdesc;
|
|
float *vertex;
|
|
float *varying;
|
|
int const *V_ITa;
|
|
int const *V_IT;
|
|
float const *V_W;
|
|
int vertexOffset;
|
|
int tableOffset;
|
|
|
|
public:
|
|
void operator() (tbb::blocked_range<int> const &r) const {
|
|
if(vdesc->numVertexElements == 4 && varying == NULL) {
|
|
ComputeVertexBKernel<4>(vertex, V_ITa, V_IT, V_W,
|
|
vertexOffset, tableOffset, r.begin(), r.end());
|
|
}
|
|
else if(vdesc->numVertexElements == 8 && varying == NULL) {
|
|
ComputeVertexBKernel<8>(vertex, V_ITa, V_IT, V_W,
|
|
vertexOffset, tableOffset, r.begin(), r.end());
|
|
}
|
|
else {
|
|
for (int i = r.begin() + tableOffset; i < r.end() + tableOffset; i++) {
|
|
int h = V_ITa[5*i];
|
|
int n = V_ITa[5*i+1];
|
|
int p = V_ITa[5*i+2];
|
|
|
|
float weight = V_W[i];
|
|
float wp = 1.0f/static_cast<float>(n*n);
|
|
float wv = (n-2.0f) * n * wp;
|
|
|
|
int dstIndex = i + vertexOffset - tableOffset;
|
|
vdesc->Clear(vertex, varying, dstIndex);
|
|
|
|
vdesc->AddWithWeight(vertex, dstIndex, p, weight * wv);
|
|
|
|
for (int j = 0; j < n; ++j) {
|
|
vdesc->AddWithWeight(vertex, dstIndex, V_IT[h+j*2], weight * wp);
|
|
vdesc->AddWithWeight(vertex, dstIndex, V_IT[h+j*2+1], weight * wp);
|
|
}
|
|
vdesc->AddVaryingWithWeight(varying, dstIndex, p, 1.0f);
|
|
}
|
|
}
|
|
}
|
|
|
|
TBBVertexKernelB(TBBVertexKernelB const &other)
|
|
{
|
|
this->vdesc = other.vdesc;
|
|
this->vertex = other.vertex;
|
|
this->varying= other.varying;
|
|
this->V_ITa = other.V_ITa;
|
|
this->V_IT = other.V_IT;
|
|
this->V_W = other.V_W;
|
|
this->vertexOffset = other.vertexOffset;
|
|
this->tableOffset = other.tableOffset;
|
|
}
|
|
|
|
TBBVertexKernelB(OsdVertexDescriptor const *vdesc_in,
|
|
float *vertex_in,
|
|
float *varying_in,
|
|
int const *V_ITa_in,
|
|
int const *V_IT_in,
|
|
float const *V_W_in,
|
|
int vertexOffset_in,
|
|
int tableOffset_in) :
|
|
vdesc (vdesc_in),
|
|
vertex (vertex_in),
|
|
varying(varying_in),
|
|
V_ITa (V_ITa_in),
|
|
V_IT (V_IT_in),
|
|
V_W (V_W_in),
|
|
vertexOffset(vertexOffset_in),
|
|
tableOffset(tableOffset_in)
|
|
{};
|
|
};
|
|
|
|
void OsdTbbComputeVertexB(
|
|
OsdVertexDescriptor const &vdesc, float *vertex, float *varying,
|
|
int const *V_ITa, int const *V_IT, float const *V_W,
|
|
int vertexOffset, int tableOffset, int start, int end) {
|
|
|
|
tbb::blocked_range<int> range(start, end, grain_size);
|
|
TBBVertexKernelB kernel(&vdesc, vertex, varying, V_ITa, V_IT, V_W,
|
|
vertexOffset, tableOffset);
|
|
tbb::parallel_for(range, kernel);
|
|
}
|
|
|
|
class TBBLoopVertexKernelB {
|
|
OsdVertexDescriptor const *vdesc;
|
|
float *vertex;
|
|
float *varying;
|
|
int const *V_ITa;
|
|
int const *V_IT;
|
|
float const *V_W;
|
|
int vertexOffset;
|
|
int tableOffset;
|
|
|
|
public:
|
|
void operator() (tbb::blocked_range<int> const &r) const {
|
|
if(vdesc->numVertexElements == 4 && varying == NULL) {
|
|
ComputeLoopVertexBKernel<4>(vertex, V_ITa, V_IT, V_W, vertexOffset,
|
|
tableOffset, r.begin(), r.end());
|
|
}
|
|
else if(vdesc->numVertexElements == 8 && varying == NULL) {
|
|
ComputeLoopVertexBKernel<8>(vertex, V_ITa, V_IT, V_W, vertexOffset,
|
|
tableOffset, r.begin(), r.end());
|
|
}
|
|
else {
|
|
for (int i = r.begin() + tableOffset; i < r.end() + tableOffset; i++) {
|
|
int h = V_ITa[5*i];
|
|
int n = V_ITa[5*i+1];
|
|
int p = V_ITa[5*i+2];
|
|
|
|
float weight = V_W[i];
|
|
float wp = 1.0f/static_cast<float>(n);
|
|
float beta = 0.25f * cosf(static_cast<float>(M_PI) * 2.0f * wp) + 0.375f;
|
|
beta = beta * beta;
|
|
beta = (0.625f - beta) * wp;
|
|
|
|
int dstIndex = i + vertexOffset - tableOffset;
|
|
vdesc->Clear(vertex, varying, dstIndex);
|
|
|
|
vdesc->AddWithWeight(vertex, dstIndex, p, weight * (1.0f - (beta * n)));
|
|
|
|
for (int j = 0; j < n; ++j)
|
|
vdesc->AddWithWeight(vertex, dstIndex, V_IT[h+j], weight * beta);
|
|
|
|
vdesc->AddVaryingWithWeight(varying, dstIndex, p, 1.0f);
|
|
}
|
|
}
|
|
}
|
|
|
|
TBBLoopVertexKernelB(TBBLoopVertexKernelB const &other)
|
|
{
|
|
this->vdesc = other.vdesc;
|
|
this->vertex = other.vertex;
|
|
this->varying= other.varying;
|
|
this->V_ITa = other.V_ITa;
|
|
this->V_IT = other.V_IT;
|
|
this->V_W = other.V_W;
|
|
this->vertexOffset = other.vertexOffset;
|
|
this->tableOffset = other.tableOffset;
|
|
}
|
|
|
|
TBBLoopVertexKernelB(OsdVertexDescriptor const *vdesc_in,
|
|
float *vertex_in,
|
|
float *varying_in,
|
|
int const *V_ITa_in,
|
|
int const *V_IT_in,
|
|
float const *V_W_in,
|
|
int vertexOffset_in,
|
|
int tableOffset_in) :
|
|
vdesc (vdesc_in),
|
|
vertex (vertex_in),
|
|
varying(varying_in),
|
|
V_ITa (V_ITa_in),
|
|
V_IT (V_IT_in),
|
|
V_W (V_W_in),
|
|
vertexOffset(vertexOffset_in),
|
|
tableOffset(tableOffset_in)
|
|
{};
|
|
};
|
|
|
|
void OsdTbbComputeLoopVertexB(
|
|
OsdVertexDescriptor const &vdesc, float *vertex, float *varying,
|
|
int const *V_ITa, int const *V_IT, float const *V_W,
|
|
int vertexOffset, int tableOffset, int start, int end) {
|
|
tbb::blocked_range<int> range(start, end, grain_size);
|
|
TBBLoopVertexKernelB kernel(&vdesc, vertex, varying, V_ITa, V_IT, V_W,
|
|
vertexOffset, tableOffset);
|
|
|
|
tbb::parallel_for(range, kernel);
|
|
}
|
|
|
|
class TBBBilinearEdgeKernel {
|
|
OsdVertexDescriptor const *vdesc;
|
|
float *vertex;
|
|
float *varying;
|
|
int const *E_IT;
|
|
int vertexOffset;
|
|
int tableOffset;
|
|
|
|
public:
|
|
void operator() (tbb::blocked_range<int> const &r) const {
|
|
if(vdesc->numVertexElements == 4 && varying == NULL) {
|
|
ComputeBilinearEdgeKernel<4>(vertex, E_IT, vertexOffset, tableOffset,
|
|
r.begin(), r.end());
|
|
}
|
|
else if(vdesc->numVertexElements == 8 && varying == NULL) {
|
|
ComputeBilinearEdgeKernel<8>(vertex, E_IT, vertexOffset, tableOffset,
|
|
r.begin(), r.end());
|
|
}
|
|
else {
|
|
for (int i = r.begin() + tableOffset; i < r.end() + tableOffset; i++) {
|
|
int eidx0 = E_IT[2*i+0];
|
|
int eidx1 = E_IT[2*i+1];
|
|
|
|
int dstIndex = i + vertexOffset - tableOffset;
|
|
vdesc->Clear(vertex, varying, dstIndex);
|
|
|
|
vdesc->AddWithWeight(vertex, dstIndex, eidx0, 0.5f);
|
|
vdesc->AddWithWeight(vertex, dstIndex, eidx1, 0.5f);
|
|
|
|
vdesc->AddVaryingWithWeight(varying, dstIndex, eidx0, 0.5f);
|
|
vdesc->AddVaryingWithWeight(varying, dstIndex, eidx1, 0.5f);
|
|
}
|
|
}
|
|
}
|
|
|
|
TBBBilinearEdgeKernel(TBBBilinearEdgeKernel const &other)
|
|
{
|
|
this->vdesc = other.vdesc;
|
|
this->vertex = other.vertex;
|
|
this->varying= other.varying;
|
|
this->E_IT = other.E_IT;
|
|
this->vertexOffset = other.vertexOffset;
|
|
this->tableOffset = other.tableOffset;
|
|
}
|
|
|
|
TBBBilinearEdgeKernel(OsdVertexDescriptor const *vdesc_in,
|
|
float *vertex_in,
|
|
float *varying_in,
|
|
int const *E_IT_in,
|
|
int vertexOffset_in,
|
|
int tableOffset_in) :
|
|
vdesc (vdesc_in),
|
|
vertex (vertex_in),
|
|
varying(varying_in),
|
|
E_IT (E_IT_in),
|
|
vertexOffset(vertexOffset_in),
|
|
tableOffset(tableOffset_in)
|
|
{};
|
|
};
|
|
|
|
void OsdTbbComputeBilinearEdge(
|
|
OsdVertexDescriptor const &vdesc, float *vertex, float *varying,
|
|
int const *E_IT, int vertexOffset, int tableOffset, int start, int end) {
|
|
tbb::blocked_range<int> range(start, end, grain_size);
|
|
TBBBilinearEdgeKernel kernel(&vdesc, vertex, varying, E_IT, vertexOffset, tableOffset);
|
|
tbb::parallel_for(range, kernel);
|
|
}
|
|
|
|
class TBBBilinearVertexKernel {
|
|
OsdVertexDescriptor const *vdesc;
|
|
float *vertex;
|
|
float *varying;
|
|
int const *V_ITa;
|
|
int vertexOffset;
|
|
int tableOffset;
|
|
|
|
public:
|
|
void operator() (tbb::blocked_range<int> const &r) const {
|
|
int numVertexElements = vdesc->numVertexElements;
|
|
int numVaryingElements = vdesc->numVaryingElements;
|
|
float *src, *des;
|
|
for (int i = r.begin() + tableOffset; i < r.end() + tableOffset; i++) {
|
|
int p = V_ITa[i];
|
|
|
|
int dstIndex = i + vertexOffset - tableOffset;
|
|
src = vertex + p * numVertexElements;
|
|
des = vertex + dstIndex * numVertexElements;
|
|
memcpy(des, src, sizeof(float)*numVertexElements);
|
|
if(varying) {
|
|
src = varying + p * numVaryingElements;
|
|
des = varying + dstIndex * numVaryingElements;
|
|
memcpy(des, src, sizeof(float)*numVaryingElements);
|
|
}
|
|
}
|
|
}
|
|
|
|
TBBBilinearVertexKernel(TBBBilinearVertexKernel const &other)
|
|
{
|
|
this->vdesc = other.vdesc;
|
|
this->vertex = other.vertex;
|
|
this->varying= other.varying;
|
|
this->V_ITa = other.V_ITa;
|
|
this->vertexOffset = other.vertexOffset;
|
|
this->tableOffset = other.tableOffset;
|
|
}
|
|
|
|
TBBBilinearVertexKernel(OsdVertexDescriptor const *vdesc_in,
|
|
float *vertex_in,
|
|
float *varying_in,
|
|
int const *V_ITa_in,
|
|
int vertexOffset_in,
|
|
int tableOffset_in) :
|
|
vdesc (vdesc_in),
|
|
vertex (vertex_in),
|
|
varying(varying_in),
|
|
V_ITa (V_ITa_in),
|
|
vertexOffset(vertexOffset_in),
|
|
tableOffset(tableOffset_in)
|
|
{};
|
|
};
|
|
|
|
void OsdTbbComputeBilinearVertex(
|
|
OsdVertexDescriptor const &vdesc, float *vertex, float *varying,
|
|
int const *V_ITa, int vertexOffset, int tableOffset, int start, int end) {
|
|
tbb::blocked_range<int> range(start, end, grain_size);
|
|
TBBBilinearVertexKernel kernel(&vdesc, vertex, varying, V_ITa, vertexOffset, tableOffset);
|
|
tbb::parallel_for(range, kernel);
|
|
}
|
|
|
|
void OsdTbbEditVertexAdd(
|
|
OsdVertexDescriptor const &vdesc, float *vertex,
|
|
int primVarOffset, int primVarWidth, int vertexOffset, int tableOffset,
|
|
int start, int end,
|
|
unsigned int const *editIndices, float const *editValues) {
|
|
|
|
for (int i = start+tableOffset; i < end+tableOffset; i++) {
|
|
vdesc.ApplyVertexEditAdd(vertex,
|
|
primVarOffset,
|
|
primVarWidth,
|
|
editIndices[i] + vertexOffset,
|
|
&editValues[i*primVarWidth]);
|
|
}
|
|
}
|
|
|
|
void OsdTbbEditVertexSet(
|
|
OsdVertexDescriptor const &vdesc, float *vertex,
|
|
int primVarOffset, int primVarWidth, int vertexOffset, int tableOffset,
|
|
int start, int end,
|
|
unsigned int const *editIndices, float const *editValues) {
|
|
|
|
for (int i = start+tableOffset; i < end+tableOffset; i++) {
|
|
vdesc.ApplyVertexEditSet(vertex,
|
|
primVarOffset,
|
|
primVarWidth,
|
|
editIndices[i] + vertexOffset,
|
|
&editValues[i*primVarWidth]);
|
|
}
|
|
}
|
|
|
|
} // end namespace OPENSUBDIV_VERSION
|
|
} // end namespace OpenSubdiv
|