-
-
Notifications
You must be signed in to change notification settings - Fork 13
/
core_46.d
79 lines (62 loc) · 2.62 KB
/
core_46.d
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
79
// Copyright Michael D. Parker 2018.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
module bindbc.opengl.bind.arb.core_46;
import bindbc.loader;
import bindbc.opengl.config,
bindbc.opengl.context;
import bindbc.opengl.bind.types;
static if(glSupport >= GLSupport.gl46) {
enum has46 = true;
}
else enum has46 = false;
// ARB_polygon_offset_clamp
version(GL_ARB) enum useARBPolygonOffsetClamp = true;
else version(GL_ARB_polygon_offset_clamp) enum useARBPolygonOffsetClamp = true;
else enum useARBPolygonOffsetClamp = has46;
static if(useARBPolygonOffsetClamp) {
private bool _hasARBPolygonOffsetClamp;
bool hasARBPolygonOffsetClamp() { return _hasARBPolygonOffsetClamp; }
enum uint GL_POLYGON_OFFSET_CLAMP = 0x8E1B;
extern(System) @nogc nothrow alias pglPolygonOffsetClamp = void function( GLfloat,GLfloat,GLfloat );
__gshared pglPolygonOffsetClamp glPolygonOffsetClamp;
private @nogc nothrow
bool loadARBPolygonOffsetClamp(SharedLib lib, GLSupport contextVersion)
{
lib.bindGLSymbol(cast(void**)&glPolygonOffsetClamp, "glPolygonOffsetClamp");
return resetErrorCountGL;
}
}
else enum hasARBPolygonOffsetClamp = false;
// ARB_texture_filter_anisotropic
version(GL_ARB) enum useARBTextureFilterAnisotropic = true;
else version(GL_ARB_texture_filter_anisotropic) enum useARBTextureFilterAnisotropic = true;
else enum useARBTextureFilterAnisotropic = has46;
static if(useARBTextureFilterAnisotropic) {
private bool _hasARBTextureFilterAnisotropic;
bool hasARBTextureFilterAnisotropic() { return _hasARBTextureFilterAnisotropic; }
enum : uint {
GL_TEXTURE_MAX_ANISOTROPY = 0x84FE,
GL_MAX_TEXTURE_MAX_ANISOTROPY = 0x84FF,
}
}
else enum hasARBTextureFilterAnisotropic = false;
package(bindbc.opengl) @nogc nothrow
bool loadARB46(SharedLib lib, GLSupport contextVersion)
{
static if(has46) {
if(contextVersion >= GLSupport.gl46) {
_hasARBTextureFilterAnisotropic = true;
bool ret = true;
ret = _hasARBPolygonOffsetClamp = lib.loadARBPolygonOffsetClamp(contextVersion);
return ret;
}
}
static if(useARBTextureFilterAnisotropic) _hasARBTextureFilterAnisotropic =
hasExtension(contextVersion, "GL_ARB_texture_filter_anisotropic");
static if(useARBPolygonOffsetClamp) _hasARBPolygonOffsetClamp =
hasExtension(contextVersion, "GL_ARB_polygon_offset_clamp") &&
lib.loadARBPolygonOffsetClamp(contextVersion);
return true;
}