Newton Dynamics  4.00
cuSortBodyAabbCells.h
1 /* Copyright (c) <2003-2021> <Julio Jerez, Newton Game Dynamics>
2 *
3 * This software is provided 'as-is', without any express or implied
4 * warranty. In no event will the authors be held liable for any damages
5 * arising from the use of this software.
6 *
7 * Permission is granted to anyone to use this software for any purpose,
8 * including commercial applications, and to alter it and redistribute it
9 * freely, subject to the following restrictions:
10 *
11 * 1. The origin of this software must not be misrepresented; you must not
12 * claim that you wrote the original software. If you use this software
13 * in a product, an acknowledgment in the product documentation would be
14 * appreciated but is not required.
15 *
16 * 2. Altered source versions must be plainly marked as such, and must not be
17 * misrepresented as being the original software.
18 *
19 * 3. This notice may not be removed or altered from any source distribution.
20 */
21 
22 #ifndef __CU_SORT_H__
23 #define __CU_SORT_H__
24 
25 #include <cuda.h>
26 #include <vector_types.h>
27 #include <cuda_runtime.h>
28 #include <ndNewtonStdafx.h>
29 
30 class ndCudaContext;
31 
32 // do not change this
33 #define D_AABB_GRID_CELL_BITS 10
34 
36 {
37  public:
38  union
39  {
40  struct
41  {
42  union
43  {
44  struct
45  {
46  unsigned m_x : D_AABB_GRID_CELL_BITS;
47  unsigned m_y : D_AABB_GRID_CELL_BITS;
48  unsigned m_z : D_AABB_GRID_CELL_BITS;
49  };
50  unsigned m_key;
51  };
52  unsigned m_id;
53  };
54  long long m_value;
55  };
56 };
57 
58 void CudaBodyAabbCellSortBuffer(ndCudaContext* const context);
59 
60 
61 template <typename Predicate>
62 __global__ void XXXXXXX(Predicate GetKey)
63 {
64  unsigned val = 0;
65  val = GetKey(val);
66 }
67 
68 
69 #endif
ndCudaContext
Definition: ndCudaContext.h:33
cuBodyAabbCell
Definition: cuSortBodyAabbCells.h:36