You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and dots ('.'), can be up to 35 characters long. Letters must be lowercase.
58 lines
1.2 KiB
58 lines
1.2 KiB
#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; |
|
}
|
|
|