blob: d7cbce21e84c56f91888f6cc1c7fa01570155334 (
plain)
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
|
#include <glm/ext/vector_packing.hpp>
#include <glm/ext/vector_relational.hpp>
#include <glm/ext/vector_uint2_sized.hpp>
#include <glm/ext/vector_int2_sized.hpp>
#include <glm/gtc/packing.hpp>
#include <glm/vec2.hpp>
#include <vector>
int test_packUnorm()
{
int Error = 0;
std::vector<glm::vec2> A;
A.push_back(glm::vec2(1.0f, 0.7f));
A.push_back(glm::vec2(0.5f, 0.1f));
for (std::size_t i = 0; i < A.size(); ++i)
{
glm::vec2 B(A[i]);
glm::u16vec2 C = glm::packUnorm<glm::uint16>(B);
glm::vec2 D = glm::unpackUnorm<float>(C);
Error += glm::all(glm::equal(B, D, 1.0f / 255.f)) ? 0 : 1;
assert(!Error);
}
return Error;
}
int test_packSnorm()
{
int Error = 0;
std::vector<glm::vec2> A;
A.push_back(glm::vec2(1.0f, 0.0f));
A.push_back(glm::vec2(-0.5f, -0.7f));
A.push_back(glm::vec2(-0.1f, 0.1f));
for (std::size_t i = 0; i < A.size(); ++i)
{
glm::vec2 B(A[i]);
glm::i16vec2 C = glm::packSnorm<glm::int16>(B);
glm::vec2 D = glm::unpackSnorm<float>(C);
Error += glm::all(glm::equal(B, D, 1.0f / 32767.0f * 2.0f)) ? 0 : 1;
assert(!Error);
}
return Error;
}
int main()
{
int Error = 0;
Error += test_packUnorm();
Error += test_packSnorm();
return Error;
}
|
