blob: 5ab900d47aa465f16ce756ef6500494733a03ddc (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
/*
* Adapted from code Copyright 2009-2010 NVIDIA Corporation
* Modifications Copyright 2011, 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.
*/
/* bottom-most stack entry, indicating the end of traversal */
#define ENTRYPOINT_SENTINEL 0x76543210
/* 64 object BVH + 64 mesh BVH + 64 object node splitting */
#define BVH_STACK_SIZE 192
#define BVH_QSTACK_SIZE 384
#define BVH_NODE_SIZE 4
#define BVH_NODE_LEAF_SIZE 1
#define BVH_QNODE_SIZE 7
#define BVH_QNODE_LEAF_SIZE 1
#define TRI_NODE_SIZE 3
/* silly workaround for float extended precision that happens when compiling
* without sse support on x86, it results in different results for float ops
* that you would otherwise expect to compare correctly */
#if !defined(__i386__) || defined(__SSE__)
#define NO_EXTENDED_PRECISION
#else
#define NO_EXTENDED_PRECISION volatile
#endif
#include "geom_attribute.h"
#include "geom_object.h"
#include "geom_triangle.h"
#include "geom_triangle_intersect.h"
#include "geom_motion_triangle.h"
#include "geom_motion_curve.h"
#include "geom_curve.h"
#include "geom_volume.h"
#include "geom_primitive.h"
#include "geom_bvh.h"
|
