forked from bartvdbraak/blender
8044e5f2d7
This allows to do more non-trivial tree modifications to make it more dense and more friendly for vectorization.
84 lines
2.1 KiB
C++
84 lines
2.1 KiB
C++
/*
|
|
* Copyright 2018, Blender Foundation.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* 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.
|
|
*/
|
|
|
|
#ifndef __BVH_EMBREE_H__
|
|
#define __BVH_EMBREE_H__
|
|
|
|
#ifdef WITH_EMBREE
|
|
|
|
#include <embree3/rtcore.h>
|
|
#include <embree3/rtcore_scene.h>
|
|
|
|
#include "bvh/bvh.h"
|
|
#include "bvh/bvh_params.h"
|
|
|
|
#include "util/util_thread.h"
|
|
#include "util/util_types.h"
|
|
#include "util/util_vector.h"
|
|
|
|
CCL_NAMESPACE_BEGIN
|
|
|
|
class Mesh;
|
|
|
|
class BVHEmbree : public BVH
|
|
{
|
|
public:
|
|
virtual void build(Progress& progress, Stats *stats) override;
|
|
virtual ~BVHEmbree();
|
|
RTCScene scene;
|
|
static void destroy(RTCScene);
|
|
|
|
/* Building process. */
|
|
virtual BVHNode *widen_children_nodes(const BVHNode *root) override;
|
|
|
|
protected:
|
|
friend class BVH;
|
|
BVHEmbree(const BVHParams& params, const vector<Object*>& objects);
|
|
|
|
virtual void pack_nodes(const BVHNode*) override;
|
|
virtual void refit_nodes() override;
|
|
|
|
void add_object(Object *ob, int i);
|
|
void add_instance(Object *ob, int i);
|
|
void add_curves(Object *ob, int i);
|
|
void add_triangles(Object *ob, int i);
|
|
|
|
ssize_t mem_used;
|
|
|
|
void add_delayed_delete_scene(RTCScene scene) { delayed_delete_scenes.push_back(scene); }
|
|
BVHEmbree *top_level;
|
|
private:
|
|
void delete_rtcScene();
|
|
void update_tri_vertex_buffer(RTCGeometry geom_id, const Mesh* mesh);
|
|
void update_curve_vertex_buffer(RTCGeometry geom_id, const Mesh* mesh);
|
|
|
|
static RTCDevice rtc_shared_device;
|
|
static int rtc_shared_users;
|
|
static thread_mutex rtc_shared_mutex;
|
|
|
|
Stats *stats;
|
|
vector<RTCScene> delayed_delete_scenes;
|
|
int curve_subdivisions;
|
|
enum RTCBuildQuality build_quality;
|
|
bool use_curves, use_ribbons, dynamic_scene;
|
|
};
|
|
|
|
CCL_NAMESPACE_END
|
|
|
|
#endif /* WITH_EMBREE */
|
|
|
|
#endif /* __BVH_EMBREE_H__ */
|