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
73
74
75
76
77
78
|
/* Copyright (C) 2023 Wildfire Games.
* This file is part of 0 A.D.
*
* 0 A.D. 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.
*
* 0 A.D. 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 0 A.D. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef INCLUDED_RENDERER_BACKEND_SAMPLER
#define INCLUDED_RENDERER_BACKEND_SAMPLER
namespace Renderer::Backend { enum class CompareOp; }
namespace Renderer
{
namespace Backend
{
namespace Sampler
{
enum class Filter
{
NEAREST,
LINEAR
};
enum class AddressMode
{
REPEAT,
MIRRORED_REPEAT,
CLAMP_TO_EDGE,
CLAMP_TO_BORDER,
};
enum class BorderColor
{
TRANSPARENT_BLACK,
OPAQUE_BLACK,
OPAQUE_WHITE
};
struct Desc
{
Filter magFilter;
Filter minFilter;
Filter mipFilter;
AddressMode addressModeU;
AddressMode addressModeV;
AddressMode addressModeW;
float mipLODBias;
bool anisotropyEnabled;
float maxAnisotropy;
// When at least one address mode is CLAMP_TO_BORDER.
BorderColor borderColor;
bool compareEnabled;
CompareOp compareOp;
};
Desc MakeDefaultSampler(Filter filter, AddressMode addressMode);
} // namespace Sampler
} // namespace Backend
} // namespace Renderer
#endif // INCLUDED_RENDERER_BACKEND_SAMPLER
|
