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
|
import ctypes
from OpenGL.constant import Constant
from OpenGL._bytes import bytes,unicode,as_8_bit, long
from OpenGL._opaque import opaque_pointer_cls as _opaque_pointer_cls
sizeof = ctypes.sizeof
GL_FALSE = Constant( 'GL_FALSE', 0x0 )
GL_TRUE = Constant( 'GL_TRUE', 0x1 )
GL_BYTE = Constant( 'GL_BYTE', 0x1400 )
GL_UNSIGNED_BYTE = Constant( 'GL_UNSIGNED_BYTE', 0x1401 )
GL_SHORT = Constant( 'GL_SHORT', 0x1402 )
GL_UNSIGNED_SHORT = Constant( 'GL_UNSIGNED_SHORT', 0x1403 )
GL_INT = Constant( 'GL_INT', 0x1404 )
GL_UNSIGNED_INT = Constant( 'GL_UNSIGNED_INT', 0x1405 )
GL_UNSIGNED_INT64 = Constant( 'GL_UNSIGNED_INT64_AMD', 0x8BC2 )
GL_FLOAT = Constant( 'GL_FLOAT', 0x1406 )
GL_DOUBLE = Constant( 'GL_DOUBLE', 0x140a )
GL_CHAR = bytes
GL_HALF_NV = Constant( 'GL_HALF_NV', 0x1401 )
GL_VOID_P = object()
BYTE_SIZES = {
GL_BYTE: 1,
GL_CHAR: 1,
GL_UNSIGNED_BYTE: 1,
GL_SHORT: 2,
GL_UNSIGNED_SHORT: 2,
GL_INT: 4,
GL_UNSIGNED_INT: 4,
GL_UNSIGNED_INT64: 8,
GL_FLOAT: 4,
GL_DOUBLE: 8,
}
ARRAY_TO_GL_TYPE_MAPPING = {
'c': GL_UNSIGNED_BYTE,
'f': GL_FLOAT,
'b': GL_BYTE,
'i': GL_INT,
'l': GL_INT,
'?': GL_INT,# Boolean
'd': GL_DOUBLE,
'L': GL_UNSIGNED_INT,
'h': GL_SHORT,
'H': GL_UNSIGNED_SHORT,
'B': GL_UNSIGNED_BYTE,
'I': GL_UNSIGNED_INT,
None: None,
}
|
