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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
/*
# BUILD api_versions [0x103]
*/
%module texture_compression
#define __version__ "$Revision: 1.34 $"
#define __date__ "$Date: 2003/02/15 07:15:22 $"
#define __api_version__ API_VERSION
#define __author__ "Tarn Weisner Burton <twburton@users.sourceforge.net>"
%include util.inc
GL_EXCEPTION_HANDLER()
%{
#if !EXT_DEFINES_PROTO || !defined(GL_ARB_texture_compression)
DECLARE_VOID_EXT(glCompressedTexImage3DARB, (GLenum target, GLint level, GLenum internalformat,\
GLsizei width, GLsizei height, GLsizei depth, GLint border,\
GLsizei imageSize, const void *data),\
(target, level, internalformat, width, height, depth, border, imageSize, data))
DECLARE_VOID_EXT(glCompressedTexImage2DARB, (GLenum target, GLint level, GLenum internalformat,\
GLsizei width, GLsizei height, GLint border,\
GLsizei imageSize, const void *data),\
(target, level, internalformat, width, height, border, imageSize, data))
DECLARE_VOID_EXT(glCompressedTexImage1DARB, (GLenum target, GLint level, GLenum internalformat,\
GLsizei width, GLint border,\
GLsizei imageSize, const void *data),\
(target, level, internalformat, width, border, imageSize, data))
/* note that these are _sub_ image API functions */
DECLARE_VOID_EXT(glCompressedTexSubImage3DARB, (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset,\
GLsizei width, GLsizei height, GLsizei depth, GLenum format,\
GLsizei imageSize, const void *data),\
(target, level, xoffset, yoffset, zoffset, width, height, depth, format, imageSize, data))
DECLARE_VOID_EXT(glCompressedTexSubImage2DARB, (GLenum target, GLint level, GLint xoffset, GLint yoffset,
GLsizei width, GLsizei height, GLenum format,\
GLsizei imageSize, const void *data),\
(target, level, xoffset, yoffset, width, height, format, imageSize, data))
DECLARE_VOID_EXT(glCompressedTexSubImage1DARB, (GLenum target, GLint level, GLint xoffset,
GLsizei width, GLenum format,\
GLsizei imageSize, const void *data),\
(target, level, xoffset, width, format, imageSize, data))
/* back to regular full-image functions */
DECLARE_VOID_EXT(glGetCompressedTexImageARB, (GLenum target, GLint lod, GLvoid* image), (target, lod, image))
#endif
%}
%name(glCompressedTexImage3DARB) void glCompressedTexImage3DARB(GLenum target, GLint level, GLenum internalformat,
GLsizei width, GLsizei height, GLsizei depth, GLint border,
GLsizei n_8, const void *buffer);
DOC(glCompressedTexImage3DARB, "glCompressedTexImage3DARB(target, level, internalformat, width, height, depth, border, data) -> None")
%name(glCompressedTexImage2DARB) void glCompressedTexImage2DARB(GLenum target, GLint level, GLenum internalformat,
GLsizei width, GLsizei height, GLint border,
GLsizei n_7, const void *buffer);
DOC(glCompressedTexImage2DARB, "glCompressedTexImage2DARB(target, level, internalformat, width, height, border, data) -> None")
%name(glCompressedTexImage1DARB) void glCompressedTexImage1DARB(GLenum target, GLint level, GLenum internalformat,
GLsizei width, GLint border,
GLsizei n_6, const void *buffer);
DOC(glCompressedTexImage1DARB, "glCompressedTexImage1DARB(target, level, internalformat, width, border, data) -> None")
%name(glCompressedTexSubImage3DARB) void glCompressedTexSubImage3DARB(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset,
GLsizei width, GLsizei height, GLsizei depth, GLenum format,
GLsizei n_10, const void *buffer);
DOC(glCompressedTexSubImage3DARB, "glCompressedTexSubImage3DARB(target, level, xoffset, yoffset, zoffset, width, height, depth, format, data) -> None")
%name(glCompressedTexSubImage2DARB) void glCompressedTexSubImage2DARB(GLenum target, GLint level, GLint xoffset, GLint yoffset,
GLsizei width, GLsizei height, GLenum format,
GLsizei n_8, const void *buffer);
DOC(glCompressedTexSubImage2DARB, "glCompressedTexSubImage2DARB(target, level, xoffset, yoffset, width, height, format, data) -> None")
%name(glCompressedTexSubImage1DARB) void glCompressedTexSubImage1DARB(GLenum target, GLint level, GLint xoffset,
GLsizei width, GLint format,
GLsizei n_6, const void *buffer);
DOC(glCompressedTexSubImage1DARB, "glCompressedTexSubImage1DARB(target, level, xoffset, width, format, data) -> None")
%{
#ifndef GL_TEXTURE_COMPRESSED_IMAGE_SIZE_ARB
#define GL_TEXTURE_COMPRESSED_IMAGE_SIZE_ARB 0x86A0
#endif
PyObject* _glGetCompressedTexImageARB(GLenum target, GLint lod)
{
GLint size = -1;
char *data;
PyObject* result;
glGetTexLevelParameteriv(target, lod, GL_TEXTURE_COMPRESSED_IMAGE_SIZE_ARB, &size);
if (size == -1)
{
PyErr_SetString(PyExc_ImportError, "No support for GL_ARB_texture_compression extension.");
return NULL;
}
data = PyMem_Malloc(size);
glGetCompressedTexImageARB(target, lod, (void*)data);
result = PyString_FromStringAndSize(data, size);
PyMem_Free(data);
return result;
}
%}
%name(glGetCompressedTexImageARB) PyObject* _glGetCompressedTexImageARB(GLenum target, GLint lod);
DOC(glGetCompressedTexImageARB, "glGetCompressedTexImageARB(target, lod) -> image")
%{
static char *proc_names[] =
{
#if !EXT_DEFINES_PROTO || !defined(GL_ARB_texture_compression)
"glCompressedTexImage3DARB",
"glCompressedTexImage2DARB",
"glCompressedTexImage1DARB",
"glCompressedTexSubImage3DARB",
"glCompressedTexSubImage2DARB",
"glCompressedTexSubImage1DARB",
"glGetCompressedTexImageARB",
#endif
NULL
};
#define glInitTextureCompressionARB() InitExtension("GL_ARB_texture_compression", proc_names)
%}
int glInitTextureCompressionARB();
DOC(glInitTextureCompressionARB, "glInitTextureCompressionARB() -> bool")
%name(glInitTexCompressionARB) int glInitTextureCompressionARB();
DOC(glInitTexCompressionARB, "glInitTexCompressionARB() -> bool")
%{
PyObject *__info()
{
if (glInitTextureCompressionARB())
{
PyObject *info = PyList_New(0);
return info;
}
Py_INCREF(Py_None);
return Py_None;
}
%}
PyObject *__info();
#define GL_COMPRESSED_ALPHA_ARB 0x84E9
#define GL_COMPRESSED_LUMINANCE_ARB 0x84EA
#define GL_COMPRESSED_LUMINANCE_ALPHA_ARB 0x84EB
#define GL_COMPRESSED_INTENSITY_ARB 0x84EC
#define GL_COMPRESSED_RGB_ARB 0x84ED
#define GL_COMPRESSED_RGBA_ARB 0x84EE
#define GL_TEXTURE_COMPRESSION_HINT_ARB 0x84EF
#define GL_TEXTURE_COMPRESSED_IMAGE_SIZE_ARB 0x86A0
#define GL_TEXTURE_COMPRESSED_ARB 0x86A1
#define GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB 0x86A2
#define GL_COMPRESSED_TEXTURE_FORMATS_ARB 0x86A3
|
