void Scene::createHairAccel()
{
if (g_hair_accel == "default")
{
if (isStatic()) {
int mode = 2*(int)isCompact() + 1*(int)isRobust();
switch (mode) {
case /*0b00*/ 0: accels.add(BVH4::BVH4OBBBezier1v(this,isHighQuality())); break;
case /*0b01*/ 1: accels.add(BVH4::BVH4OBBBezier1v(this,isHighQuality())); break;
case /*0b10*/ 2: accels.add(BVH4::BVH4OBBBezier1i(this,isHighQuality())); break;
case /*0b11*/ 3: accels.add(BVH4::BVH4OBBBezier1i(this,isHighQuality())); break;
}
}
else
{
int mode = 2*(int)isCompact() + 1*(int)isRobust();
switch (mode) {
case /*0b00*/ 0: accels.add(BVH4::BVH4Bezier1v(this)); break;
case /*0b01*/ 1: accels.add(BVH4::BVH4Bezier1v(this)); break;
case /*0b10*/ 2: accels.add(BVH4::BVH4Bezier1i(this)); break;
case /*0b11*/ 3: accels.add(BVH4::BVH4Bezier1i(this)); break;
}
}
}
else if (g_hair_accel == "bvh4.bezier1v" ) accels.add(BVH4::BVH4Bezier1v(this));
else if (g_hair_accel == "bvh4.bezier1i" ) accels.add(BVH4::BVH4Bezier1i(this));
else if (g_hair_accel == "bvh4obb.bezier1v" ) accels.add(BVH4::BVH4OBBBezier1v(this,false));
else if (g_hair_accel == "bvh4obb.bezier1i" ) accels.add(BVH4::BVH4OBBBezier1i(this,false));
else THROW_RUNTIME_ERROR("unknown hair acceleration structure "+g_hair_accel);
}
void Scene::createHairAccel()
{
if (g_hair_accel == "default")
{
if (isStatic()) {
int mode = 2*(int)isCompact() + 1*(int)isRobust();
switch (mode) {
case /*0b00*/ 0: accels.add(BVH4Hair::BVH4HairBezier1(this,isHighQuality())); break;
case /*0b01*/ 1: accels.add(BVH4Hair::BVH4HairBezier1(this,isHighQuality())); break;
case /*0b10*/ 2: accels.add(BVH4Hair::BVH4HairBezier1i(this,isHighQuality())); break;
case /*0b11*/ 3: accels.add(BVH4Hair::BVH4HairBezier1i(this,isHighQuality())); break;
}
}
else
{
int mode = 2*(int)isCompact() + 1*(int)isRobust();
switch (mode) {
case /*0b00*/ 0: accels.add(BVH4::BVH4Bezier1(this)); break;
case /*0b01*/ 1: accels.add(BVH4::BVH4Bezier1(this)); break;
case /*0b10*/ 2: accels.add(BVH4::BVH4Bezier1i(this)); break;
case /*0b11*/ 3: accels.add(BVH4::BVH4Bezier1i(this)); break;
}
}
}
else if (g_hair_accel == "bvh4.bezier1" ) accels.add(BVH4::BVH4Bezier1(this));
else if (g_hair_accel == "bvh4.bezier1i" ) accels.add(BVH4::BVH4Bezier1i(this));
else if (g_hair_accel == "bvh4hair.bezier1" ) accels.add(BVH4Hair::BVH4HairBezier1(this,false));
else if (g_hair_accel == "bvh4hair.bezier1i") accels.add(BVH4Hair::BVH4HairBezier1i(this,false));
else throw std::runtime_error("unknown hair acceleration structure "+g_hair_accel);
}
void Scene::createTriangleAccel()
{
if (g_tri_accel == "default")
{
if (isStatic()) {
int mode = 2*(int)isCompact() + 1*(int)isRobust();
switch (mode) {
case /*0b00*/ 0:
#if defined (__TARGET_AVX__)
if (has_feature(AVX2)) // on AVX machines BVH8 gives lower performance, only enable on AVX2!
{
if (isHighQuality()) accels.add(BVH8::BVH8Triangle8SpatialSplit(this));
else accels.add(BVH8::BVH8Triangle8ObjectSplit(this));
}
else
#endif
{
if (isHighQuality()) accels.add(BVH4::BVH4Triangle4SpatialSplit(this));
else accels.add(BVH4::BVH4Triangle4ObjectSplit(this));
}
break;
case /*0b01*/ 1: accels.add(BVH4::BVH4Triangle4vObjectSplit(this)); break;
case /*0b10*/ 2: accels.add(BVH4::BVH4Triangle4iObjectSplit(this)); break;
case /*0b11*/ 3: accels.add(BVH4::BVH4Triangle4iObjectSplit(this)); break;
}
}
else
{
int mode = 2*(int)isCompact() + 1*(int)isRobust();
switch (mode) {
case /*0b00*/ 0: accels.add(BVH4::BVH4BVH4Triangle4ObjectSplit(this)); break;
case /*0b01*/ 1: accels.add(BVH4::BVH4BVH4Triangle4vObjectSplit(this)); break;
case /*0b10*/ 2: accels.add(BVH4::BVH4BVH4Triangle4iObjectSplit(this)); break;
case /*0b11*/ 3: accels.add(BVH4::BVH4BVH4Triangle4iObjectSplit(this)); break;
}
}
}
else if (g_tri_accel == "bvh4.bvh4.triangle1") accels.add(BVH4::BVH4BVH4Triangle1ObjectSplit(this));
else if (g_tri_accel == "bvh4.bvh4.triangle4") accels.add(BVH4::BVH4BVH4Triangle4ObjectSplit(this));
else if (g_tri_accel == "bvh4.bvh4.triangle1v") accels.add(BVH4::BVH4BVH4Triangle1vObjectSplit(this));
else if (g_tri_accel == "bvh4.bvh4.triangle4v") accels.add(BVH4::BVH4BVH4Triangle4vObjectSplit(this));
else if (g_tri_accel == "bvh4.triangle1") accels.add(BVH4::BVH4Triangle1(this));
else if (g_tri_accel == "bvh4.triangle4") accels.add(BVH4::BVH4Triangle4(this));
#if defined (__TARGET_AVX__)
else if (g_tri_accel == "bvh4.triangle8") accels.add(BVH4::BVH4Triangle8(this));
#endif
else if (g_tri_accel == "bvh4.triangle1v") accels.add(BVH4::BVH4Triangle1v(this));
else if (g_tri_accel == "bvh4.triangle4v") accels.add(BVH4::BVH4Triangle4v(this));
else if (g_tri_accel == "bvh4.triangle4i") accels.add(BVH4::BVH4Triangle4i(this));
#if defined (__TARGET_AVX__)
else if (g_tri_accel == "bvh8.triangle8") accels.add(BVH8::BVH8Triangle8(this));
#endif
else throw std::runtime_error("unknown triangle acceleration structure "+g_tri_accel);
}
void Scene::createTriangleAccel()
{
if (g_tri_accel == "default")
{
if (isStatic()) {
int mode = 2*(int)isCompact() + 1*(int)isRobust();
switch (mode) {
case /*0b00*/ 0:
#if defined (__TARGET_AVX__)
if (has_feature(AVX))
{
if (isHighQuality()) accels.add(BVH8::BVH8Triangle4SpatialSplit(this));
else accels.add(BVH8::BVH8Triangle4ObjectSplit(this));
}
else
#endif
{
if (isHighQuality()) accels.add(BVH4::BVH4Triangle4SpatialSplit(this));
else accels.add(BVH4::BVH4Triangle4ObjectSplit(this));
}
break;
case /*0b01*/ 1: accels.add(BVH4::BVH4Triangle4vObjectSplit(this)); break;
case /*0b10*/ 2: accels.add(BVH4::BVH4Triangle4iObjectSplit(this)); break;
case /*0b11*/ 3: accels.add(BVH4::BVH4Triangle4iObjectSplit(this)); break;
}
}
else
{
int mode = 2*(int)isCompact() + 1*(int)isRobust();
switch (mode) {
case /*0b00*/ 0: accels.add(BVH4::BVH4BVH4Triangle4ObjectSplit(this)); break;
case /*0b01*/ 1: accels.add(BVH4::BVH4BVH4Triangle4vObjectSplit(this)); break;
case /*0b10*/ 2: accels.add(BVH4::BVH4BVH4Triangle4iObjectSplit(this)); break;
case /*0b11*/ 3: accels.add(BVH4::BVH4BVH4Triangle4iObjectSplit(this)); break;
}
}
}
else if (g_tri_accel == "bvh4.bvh4.triangle1") accels.add(BVH4::BVH4BVH4Triangle1ObjectSplit(this));
else if (g_tri_accel == "bvh4.bvh4.triangle4") accels.add(BVH4::BVH4BVH4Triangle4ObjectSplit(this));
else if (g_tri_accel == "bvh4.bvh4.triangle1v") accels.add(BVH4::BVH4BVH4Triangle1vObjectSplit(this));
else if (g_tri_accel == "bvh4.bvh4.triangle4v") accels.add(BVH4::BVH4BVH4Triangle4vObjectSplit(this));
else if (g_tri_accel == "bvh4.triangle1") accels.add(BVH4::BVH4Triangle1(this));
else if (g_tri_accel == "bvh4.triangle4") accels.add(BVH4::BVH4Triangle4(this));
else if (g_tri_accel == "bvh4.triangle1v") accels.add(BVH4::BVH4Triangle1v(this));
else if (g_tri_accel == "bvh4.triangle4v") accels.add(BVH4::BVH4Triangle4v(this));
else if (g_tri_accel == "bvh4.triangle4i") accels.add(BVH4::BVH4Triangle4i(this));
#if defined (__TARGET_AVX__)
else if (g_tri_accel == "bvh4.triangle8") accels.add(BVH4::BVH4Triangle8(this));
else if (g_tri_accel == "bvh8.triangle4") accels.add(BVH8::BVH8Triangle4(this));
else if (g_tri_accel == "bvh8.triangle8") accels.add(BVH8::BVH8Triangle8(this));
#endif
else THROW_RUNTIME_ERROR("unknown triangle acceleration structure "+g_tri_accel);
}
Scene::Scene (RTCSceneFlags sflags, RTCAlgorithmFlags aflags)
: flags(sflags), aflags(aflags), numMappedBuffers(0), is_build(false), needTriangles(false), needVertices(false),
numTriangles(0), numTriangles2(0),
numBezierCurves(0), numBezierCurves2(0),
numSubdivPatches(0), numSubdivPatches2(0),
numUserGeometries1(0),
numIntersectionFilters4(0), numIntersectionFilters8(0), numIntersectionFilters16(0),
commitCounter(0)
{
#if !defined(__MIC__)
lockstep_scheduler.taskBarrier.init(TaskScheduler::getNumThreads());
#else
lockstep_scheduler.taskBarrier.init(MAX_MIC_THREADS);
#endif
if (g_scene_flags != -1)
flags = (RTCSceneFlags) g_scene_flags;
geometries.reserve(128);
#if defined(__MIC__)
accels.add( BVH4mb::BVH4mbTriangle1ObjectSplitBinnedSAH(this) );
accels.add( BVH4i::BVH4iVirtualGeometryBinnedSAH(this) );
accels.add( BVH4Hair::BVH4HairBinnedSAH(this) );
accels.add( BVH4i::BVH4iSubdivMeshBinnedSAH(this) );
if (g_verbose >= 1)
{
std::cout << "scene flags: static " << isStatic() << " compact = " << isCompact() << " high quality = " << isHighQuality() << " robust = " << isRobust() << std::endl;
}
if (g_tri_accel == "default" || g_tri_accel == "bvh4i")
{
if (g_tri_builder == "default")
{
if (isStatic())
{
if (g_verbose >= 1) std::cout << "STATIC BUILDER MODE" << std::endl;
if ( isCompact() )
accels.add(BVH4i::BVH4iTriangle1MemoryConservativeBinnedSAH(this));
else if ( isHighQuality() )
accels.add(BVH4i::BVH4iTriangle1ObjectSplitBinnedSAH(this));
else
accels.add(BVH4i::BVH4iTriangle1ObjectSplitBinnedSAH(this));
}
else
{
if (g_verbose >= 1) std::cout << "DYNAMIC BUILDER MODE" << std::endl;
accels.add(BVH4i::BVH4iTriangle1ObjectSplitMorton(this));
}
}
else
{
if (g_tri_builder == "sah" || g_tri_builder == "bvh4i" || g_tri_builder == "bvh4i.sah") {
accels.add(BVH4i::BVH4iTriangle1ObjectSplitBinnedSAH(this));
}
else if (g_tri_builder == "fast" || g_tri_builder == "morton") {
accels.add(BVH4i::BVH4iTriangle1ObjectSplitMorton(this));
}
else if (g_tri_builder == "fast_enhanced" || g_tri_builder == "morton.enhanced") {
accels.add(BVH4i::BVH4iTriangle1ObjectSplitEnhancedMorton(this));
}
else if (g_tri_builder == "high_quality" || g_tri_builder == "presplits") {
accels.add(BVH4i::BVH4iTriangle1PreSplitsBinnedSAH(this));
}
else if (g_tri_builder == "compact" ||
g_tri_builder == "memory_conservative") {
accels.add(BVH4i::BVH4iTriangle1MemoryConservativeBinnedSAH(this));
}
else if (g_tri_builder == "morton64") {
accels.add(BVH4i::BVH4iTriangle1ObjectSplitMorton64Bit(this));
}
else THROW_RUNTIME_ERROR("unknown builder "+g_tri_builder+" for BVH4i<Triangle1>");
}
}
else THROW_RUNTIME_ERROR("unknown accel "+g_tri_accel);
#else
createTriangleAccel();
//accels.add(BVH4::BVH4Triangle1vMB(this));
accels.add(BVH4::BVH4Triangle4vMB(this));
accels.add(BVH4::BVH4UserGeometry(this));
createHairAccel();
accels.add(BVH4::BVH4OBBBezier1iMB(this,false));
createSubdivAccel();
#endif
}
Scene::Scene (RTCSceneFlags sflags, RTCAlgorithmFlags aflags)
: flags(sflags), aflags(aflags), numMappedBuffers(0), is_build(false), needTriangles(false), needVertices(false),
numTriangleMeshes(0), numTriangleMeshes2(0), numTriangles(0), numTriangles2(0), numBezierCurves(0), numBezierCurves2(0), numUserGeometries1(0),
numIntersectionFilters4(0), numIntersectionFilters8(0), numIntersectionFilters16(0)
{
if (g_scene_flags != -1)
flags = (RTCSceneFlags) g_scene_flags;
geometries.reserve(128);
#if defined(__MIC__)
accels.add( BVH4mb::BVH4mbTriangle1ObjectSplitBinnedSAH(this) );
accels.add( BVH4i::BVH4iVirtualGeometryBinnedSAH(this) );
accels.add( BVH4Hair::BVH4HairBinnedSAH(this) );
if (g_verbose >= 1)
{
std::cout << "scene flags: static " << isStatic() << " compact = " << isCompact() << " high quality = " << isHighQuality() << " robust = " << isRobust() << std::endl;
}
if (g_tri_accel == "default" || g_tri_accel == "bvh4i")
{
if (g_tri_builder == "default")
{
if (isStatic())
{
if (g_verbose >= 1) std::cout << "STATIC BUILDER MODE" << std::endl;
if ( isCompact() )
accels.add(BVH4i::BVH4iTriangle1MemoryConservativeBinnedSAH(this));
else if ( isHighQuality() )
accels.add(BVH4i::BVH4iTriangle1ObjectSplitBinnedSAH(this));
else
accels.add(BVH4i::BVH4iTriangle1ObjectSplitBinnedSAH(this));
}
else
{
if (g_verbose >= 1) std::cout << "DYNAMIC BUILDER MODE" << std::endl;
accels.add(BVH4i::BVH4iTriangle1ObjectSplitMorton(this));
}
}
else
{
if (g_tri_builder == "sah" || g_tri_builder == "bvh4i" || g_tri_builder == "bvh4i.sah") {
accels.add(BVH4i::BVH4iTriangle1ObjectSplitBinnedSAH(this));
}
else if (g_tri_builder == "fast" || g_tri_builder == "morton") {
accels.add(BVH4i::BVH4iTriangle1ObjectSplitMorton(this));
}
else if (g_tri_builder == "fast_enhanced" || g_tri_builder == "morton.enhanced") {
accels.add(BVH4i::BVH4iTriangle1ObjectSplitEnhancedMorton(this));
}
else if (g_tri_builder == "high_quality" || g_tri_builder == "presplits") {
accels.add(BVH4i::BVH4iTriangle1PreSplitsBinnedSAH(this));
}
else if (g_tri_builder == "compact" ||
g_tri_builder == "memory_conservative") {
accels.add(BVH4i::BVH4iTriangle1MemoryConservativeBinnedSAH(this));
}
else if (g_tri_builder == "morton64") {
accels.add(BVH4i::BVH4iTriangle1ObjectSplitMorton64Bit(this));
}
else throw std::runtime_error("unknown builder "+g_tri_builder+" for BVH4i<Triangle1>");
}
}
else throw std::runtime_error("unknown accel "+g_tri_accel);
#else
createTriangleAccel();
accels.add(BVH4MB::BVH4MBTriangle1v(this));
accels.add(BVH4::BVH4UserGeometry(this));
createHairAccel();
#endif
}
