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Diffstat (limited to 'thirdparty/embree-aarch64/kernels/common/scene_points.h')
-rw-r--r-- | thirdparty/embree-aarch64/kernels/common/scene_points.h | 282 |
1 files changed, 0 insertions, 282 deletions
diff --git a/thirdparty/embree-aarch64/kernels/common/scene_points.h b/thirdparty/embree-aarch64/kernels/common/scene_points.h deleted file mode 100644 index 1d39ed07ba..0000000000 --- a/thirdparty/embree-aarch64/kernels/common/scene_points.h +++ /dev/null @@ -1,282 +0,0 @@ -// Copyright 2009-2020 Intel Corporation -// SPDX-License-Identifier: Apache-2.0 - -#pragma once - -#include "buffer.h" -#include "default.h" -#include "geometry.h" - -namespace embree -{ - /*! represents an array of points */ - struct Points : public Geometry - { - /*! type of this geometry */ - static const Geometry::GTypeMask geom_type = Geometry::MTY_POINTS; - - public: - /*! line segments construction */ - Points(Device* device, Geometry::GType gtype); - - public: - void setMask(unsigned mask); - void setNumTimeSteps(unsigned int numTimeSteps); - void setVertexAttributeCount(unsigned int N); - void setBuffer(RTCBufferType type, - unsigned int slot, - RTCFormat format, - const Ref<Buffer>& buffer, - size_t offset, - size_t stride, - unsigned int num); - void* getBuffer(RTCBufferType type, unsigned int slot); - void updateBuffer(RTCBufferType type, unsigned int slot); - void commit(); - bool verify(); - void setMaxRadiusScale(float s); - void addElementsToCount (GeometryCounts & counts) const; - - public: - /*! returns the number of vertices */ - __forceinline size_t numVertices() const { - return vertices[0].size(); - } - - /*! returns i'th vertex of the first time step */ - __forceinline Vec3ff vertex(size_t i) const { - return vertices0[i]; - } - - /*! returns i'th vertex of the first time step */ - __forceinline const char* vertexPtr(size_t i) const { - return vertices0.getPtr(i); - } - - /*! returns i'th normal of the first time step */ - __forceinline Vec3fa normal(size_t i) const { - return normals0[i]; - } - - /*! returns i'th radius of the first time step */ - __forceinline float radius(size_t i) const { - return vertices0[i].w; - } - - /*! returns i'th vertex of itime'th timestep */ - __forceinline Vec3ff vertex(size_t i, size_t itime) const { - return vertices[itime][i]; - } - - /*! returns i'th vertex of itime'th timestep */ - __forceinline const char* vertexPtr(size_t i, size_t itime) const { - return vertices[itime].getPtr(i); - } - - /*! returns i'th normal of itime'th timestep */ - __forceinline Vec3fa normal(size_t i, size_t itime) const { - return normals[itime][i]; - } - - /*! returns i'th radius of itime'th timestep */ - __forceinline float radius(size_t i, size_t itime) const { - return vertices[itime][i].w; - } - - /*! calculates bounding box of i'th line segment */ - __forceinline BBox3fa bounds(const Vec3ff& v0) const { - return enlarge(BBox3fa(v0), maxRadiusScale*Vec3fa(v0.w)); - } - - /*! calculates bounding box of i'th line segment */ - __forceinline BBox3fa bounds(size_t i) const - { - const Vec3ff v0 = vertex(i); - return bounds(v0); - } - - /*! calculates bounding box of i'th line segment for the itime'th time step */ - __forceinline BBox3fa bounds(size_t i, size_t itime) const - { - const Vec3ff v0 = vertex(i, itime); - return bounds(v0); - } - - /*! calculates bounding box of i'th line segment */ - __forceinline BBox3fa bounds(const LinearSpace3fa& space, size_t i) const - { - const Vec3ff v0 = vertex(i); - const Vec3ff w0(xfmVector(space, (Vec3fa)v0), v0.w); - return bounds(w0); - } - - /*! calculates bounding box of i'th line segment for the itime'th time step */ - __forceinline BBox3fa bounds(const LinearSpace3fa& space, size_t i, size_t itime) const - { - const Vec3ff v0 = vertex(i, itime); - const Vec3ff w0(xfmVector(space, (Vec3fa)v0), v0.w); - return bounds(w0); - } - - /*! check if the i'th primitive is valid at the itime'th timestep */ - __forceinline bool valid(size_t i, size_t itime) const { - return valid(i, make_range(itime, itime)); - } - - /*! check if the i'th primitive is valid between the specified time range */ - __forceinline bool valid(size_t i, const range<size_t>& itime_range) const - { - const unsigned int index = (unsigned int)i; - if (index >= numVertices()) - return false; - - for (size_t itime = itime_range.begin(); itime <= itime_range.end(); itime++) { - const Vec3ff v0 = vertex(index + 0, itime); - if (unlikely(!isvalid4(v0))) - return false; - if (v0.w < 0.0f) - return false; - } - return true; - } - - /*! calculates the linear bounds of the i'th primitive at the itimeGlobal'th time segment */ - __forceinline LBBox3fa linearBounds(size_t i, size_t itime) const { - return LBBox3fa(bounds(i, itime + 0), bounds(i, itime + 1)); - } - - /*! calculates the build bounds of the i'th primitive, if it's valid */ - __forceinline bool buildBounds(size_t i, BBox3fa* bbox) const - { - if (!valid(i, 0)) - return false; - *bbox = bounds(i); - return true; - } - - /*! calculates the build bounds of the i'th primitive at the itime'th time segment, if it's valid */ - __forceinline bool buildBounds(size_t i, size_t itime, BBox3fa& bbox) const - { - if (!valid(i, itime + 0) || !valid(i, itime + 1)) - return false; - bbox = bounds(i, itime); // use bounds of first time step in builder - return true; - } - - /*! calculates the linear bounds of the i'th primitive for the specified time range */ - __forceinline LBBox3fa linearBounds(size_t primID, const BBox1f& dt) const { - return LBBox3fa([&](size_t itime) { return bounds(primID, itime); }, dt, time_range, fnumTimeSegments); - } - - /*! calculates the linear bounds of the i'th primitive for the specified time range */ - __forceinline LBBox3fa linearBounds(const LinearSpace3fa& space, size_t primID, const BBox1f& dt) const { - return LBBox3fa([&](size_t itime) { return bounds(space, primID, itime); }, dt, time_range, fnumTimeSegments); - } - - /*! calculates the linear bounds of the i'th primitive for the specified time range */ - __forceinline bool linearBounds(size_t i, const BBox1f& time_range, LBBox3fa& bbox) const - { - if (!valid(i, timeSegmentRange(time_range))) return false; - bbox = linearBounds(i, time_range); - return true; - } - - /*! get fast access to first vertex buffer */ - __forceinline float * getCompactVertexArray () const { - return (float*) vertices0.getPtr(); - } - - public: - BufferView<Vec3ff> vertices0; //!< fast access to first vertex buffer - BufferView<Vec3fa> normals0; //!< fast access to first normal buffer - vector<BufferView<Vec3ff>> vertices; //!< vertex array for each timestep - vector<BufferView<Vec3fa>> normals; //!< normal array for each timestep - vector<BufferView<char>> vertexAttribs; //!< user buffers - float maxRadiusScale = 1.0; //!< maximal min-width scaling of curve radii - }; - - namespace isa - { - struct PointsISA : public Points - { - PointsISA(Device* device, Geometry::GType gtype) : Points(device, gtype) {} - - Vec3fa computeDirection(unsigned int primID) const - { - return Vec3fa(1, 0, 0); - } - - Vec3fa computeDirection(unsigned int primID, size_t time) const - { - return Vec3fa(1, 0, 0); - } - - PrimInfo createPrimRefArray(mvector<PrimRef>& prims, const range<size_t>& r, size_t k, unsigned int geomID) const - { - PrimInfo pinfo(empty); - for (size_t j = r.begin(); j < r.end(); j++) { - BBox3fa bounds = empty; - if (!buildBounds(j, &bounds)) - continue; - const PrimRef prim(bounds, geomID, unsigned(j)); - pinfo.add_center2(prim); - prims[k++] = prim; - } - return pinfo; - } - - PrimInfo createPrimRefArrayMB(mvector<PrimRef>& prims, size_t itime, const range<size_t>& r, size_t k, unsigned int geomID) const - { - PrimInfo pinfo(empty); - for (size_t j = r.begin(); j < r.end(); j++) { - BBox3fa bounds = empty; - if (!buildBounds(j, itime, bounds)) - continue; - const PrimRef prim(bounds, geomID, unsigned(j)); - pinfo.add_center2(prim); - prims[k++] = prim; - } - return pinfo; - } - - PrimInfoMB createPrimRefMBArray(mvector<PrimRefMB>& prims, - const BBox1f& t0t1, - const range<size_t>& r, - size_t k, - unsigned int geomID) const - { - PrimInfoMB pinfo(empty); - for (size_t j = r.begin(); j < r.end(); j++) { - if (!valid(j, timeSegmentRange(t0t1))) - continue; - const PrimRefMB prim(linearBounds(j, t0t1), this->numTimeSegments(), this->time_range, this->numTimeSegments(), geomID, unsigned(j)); - pinfo.add_primref(prim); - prims[k++] = prim; - } - return pinfo; - } - - BBox3fa vbounds(size_t i) const - { - return bounds(i); - } - - BBox3fa vbounds(const LinearSpace3fa& space, size_t i) const - { - return bounds(space, i); - } - - LBBox3fa vlinearBounds(size_t primID, const BBox1f& time_range) const - { - return linearBounds(primID, time_range); - } - - LBBox3fa vlinearBounds(const LinearSpace3fa& space, size_t primID, const BBox1f& time_range) const - { - return linearBounds(space, primID, time_range); - } - }; - } // namespace isa - - DECLARE_ISA_FUNCTION(Points*, createPoints, Device* COMMA Geometry::GType); -} // namespace embree |