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
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
// Copyright 2013 Blender Foundation. All rights reserved.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software Foundation,
// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// Author: Sergey Sharybin
#ifndef OPENSUBDIV_CAPI_TYPES_H_
#define OPENSUBDIV_CAPI_TYPES_H_
#ifdef __cplusplus
extern "C" {
#endif
// Keep this a bitmask so it's possible to pass available
// evaluators to Blender.
typedef enum eOpenSubdivEvaluator {
OPENSUBDIV_EVALUATOR_CPU = (1 << 0),
OPENSUBDIV_EVALUATOR_OPENMP = (1 << 1),
OPENSUBDIV_EVALUATOR_OPENCL = (1 << 2),
OPENSUBDIV_EVALUATOR_CUDA = (1 << 3),
OPENSUBDIV_EVALUATOR_GLSL_TRANSFORM_FEEDBACK = (1 << 4),
OPENSUBDIV_EVALUATOR_GLSL_COMPUTE = (1 << 5),
} eOpenSubdivEvaluator;
typedef enum OpenSubdiv_SchemeType {
OSD_SCHEME_BILINEAR,
OSD_SCHEME_CATMARK,
OSD_SCHEME_LOOP,
} OpenSubdiv_SchemeType;
typedef enum OpenSubdiv_VtxBoundaryInterpolation {
// Do not interpolate boundaries
OSD_VTX_BOUNDARY_NONE,
// Sharpen edges.
OSD_VTX_BOUNDARY_EDGE_ONLY,
// sharpen edges and corners,
OSD_VTX_BOUNDARY_EDGE_AND_CORNER,
} OpenSubdiv_VtxBoundaryInterpolation;
typedef enum OpenSubdiv_FVarLinearInterpolation {
OSD_FVAR_LINEAR_INTERPOLATION_NONE,
OSD_FVAR_LINEAR_INTERPOLATION_CORNERS_ONLY,
OSD_FVAR_LINEAR_INTERPOLATION_CORNERS_PLUS1,
OSD_FVAR_LINEAR_INTERPOLATION_CORNERS_PLUS2,
OSD_FVAR_LINEAR_INTERPOLATION_BOUNDARIES,
OSD_FVAR_LINEAR_INTERPOLATION_ALL,
} OpenSubdiv_FVarLinearInterpolation;
typedef struct OpenSubdiv_PatchCoord {
int ptex_face;
// Parametric location on patch.
float u, v;
} OpenSubdiv_PatchCoord;
#ifdef __cplusplus
}
#endif
#endif // OPENSUBDIV_CAPI_TYPES_H_
|