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
|
import moderngl
import pytest
def test_0(ctx):
texture = ctx.texture_cube((16, 16), 4)
assert texture.size == (16, 16)
assert texture.components == 4
assert texture.filter == (moderngl.LINEAR, moderngl.LINEAR)
assert texture.swizzle == "RGBA"
assert texture.glo > 0
assert texture.dtype == "f1"
assert texture.filter == (moderngl.LINEAR, moderngl.LINEAR)
assert texture.swizzle == "RGBA"
assert texture == texture
assert texture.anisotropy == 0.0
texture.anisotropy = ctx.max_anisotropy
assert texture.anisotropy == ctx.max_anisotropy
texture.filter = moderngl.NEAREST, moderngl.NEAREST
assert texture.filter == (moderngl.NEAREST, moderngl.NEAREST)
texture.swizzle = "BGRA"
assert texture.swizzle == "BGRA"
texture.anisotropy = ctx.max_anisotropy
assert texture.anisotropy == ctx.max_anisotropy
texture.label = "six times the faces, six times the fun"
assert texture.label == "six times the faces, six times the fun"
def test_1(ctx):
faces = [
b'\x00\x00\xff' * 4 * 4,
b'\x00\xff\x00' * 4 * 4,
b'\x00\xff\xff' * 4 * 4,
b'\xff\x00\x00' * 4 * 4,
b'\xff\x00\xff' * 4 * 4,
b'\x00\xff\x00' * 4 * 4,
]
tex = ctx.texture_cube((4, 4), 3, b''.join(faces))
assert tex.read(0) == faces[0]
assert tex.read(1) == faces[1]
assert tex.read(2) == faces[2]
assert tex.read(3) == faces[3]
assert tex.read(4) == faces[4]
assert tex.read(5) == faces[5]
tex.write(0, b'\xff\xff\xff' * 4 * 4)
assert tex.read(0) == b'\xff\xff\xff' * 4 * 4
tex.write(2, b'\xff\xff\xff' * 4 * 4)
assert tex.read(2) == b'\xff\xff\xff' * 4 * 4
tex.write(5, b'\xff\xff\xff' * 4 * 4)
assert tex.read(5) == b'\xff\xff\xff' * 4 * 4
def test_2(ctx):
tex = ctx.texture_cube((4, 4), 3)
with pytest.raises(Exception):
tex.write(0, b'\xff\xff\xff' * 4 * 3)
with pytest.raises(Exception):
tex.write(0, b'\xff\xff\xff' * 4 * 5)
with pytest.raises(Exception):
tex.write(-1, b'\xff\xff\xff' * 4 * 4)
with pytest.raises(Exception):
tex.write(6, b'\xff\xff\xff' * 4 * 4)
def test_3(ctx):
tex = ctx.texture_cube((4, 4), 3)
with pytest.raises(Exception):
tex.read(-1)
with pytest.raises(Exception):
tex.read(6)
def test_texture_default_filter(ctx):
"""Ensure default filter is correct"""
# Float types
for dtype in ["f1", "f2", "f4"]:
texture = ctx.texture_cube((10, 10), 4, dtype=dtype)
assert texture.filter == (moderngl.LINEAR, moderngl.LINEAR)
for dtype in ["u1", "u2", "u4", "i1", "i2", "i4"]:
texture = ctx.texture_cube((10, 10), 4, dtype=dtype)
assert texture.filter == (moderngl.NEAREST, moderngl.NEAREST)
|
