mirror of
https://github.com/g-truc/glm.git
synced 2024-11-10 04:31:47 +00:00
Fixed GTC_packing unpackUnorm3x10_1x2 #414
This commit is contained in:
parent
11bfa1eff7
commit
06ad5a2cd4
@ -451,24 +451,23 @@ namespace detail
|
||||
|
||||
GLM_FUNC_QUALIFIER uint32 packUnorm3x10_1x2(vec4 const & v)
|
||||
{
|
||||
detail::i10i10i10i2 Result;
|
||||
Result.data.x = int(round(clamp(v.x, 0.0f, 1.0f) * 1023.f));
|
||||
Result.data.y = int(round(clamp(v.y, 0.0f, 1.0f) * 1023.f));
|
||||
Result.data.z = int(round(clamp(v.z, 0.0f, 1.0f) * 1023.f));
|
||||
Result.data.w = int(round(clamp(v.w, 0.0f, 1.0f) * 3.f));
|
||||
uvec4 const Unpack(round(clamp(v, 0.0f, 1.0f) * vec4(1.0f / 1023.f, 1.0f / 1023.f, 1.0f / 1023.f, 1.0f / 3.f)));
|
||||
|
||||
detail::u10u10u10u2 Result;
|
||||
Result.data.x = Unpack.x;
|
||||
Result.data.y = Unpack.y;
|
||||
Result.data.z = Unpack.z;
|
||||
Result.data.w = Unpack.w;
|
||||
return Result.pack;
|
||||
}
|
||||
|
||||
GLM_FUNC_QUALIFIER vec4 unpackUnorm3x10_1x2(uint32 v)
|
||||
{
|
||||
detail::i10i10i10i2 Unpack;
|
||||
vec4 const ScaleFactors(1.0f / 1023.f, 1.0f / 1023.f, 1.0f / 1023.f, 1.0f / 3.f);
|
||||
|
||||
detail::u10u10u10u2 Unpack;
|
||||
Unpack.pack = v;
|
||||
vec4 Result;
|
||||
Result.x = float(Unpack.data.x) / 1023.f;
|
||||
Result.y = float(Unpack.data.y) / 1023.f;
|
||||
Result.z = float(Unpack.data.z) / 1023.f;
|
||||
Result.w = float(Unpack.data.w) / 3.f;
|
||||
return Result;
|
||||
return vec4(Unpack.data.x, Unpack.data.y, Unpack.data.z, Unpack.data.w) * ScaleFactors;
|
||||
}
|
||||
|
||||
GLM_FUNC_QUALIFIER uint32 packF2x11_1x10(vec3 const & v)
|
||||
|
@ -54,6 +54,7 @@ glm::mat4 camera(float Translate, glm::vec2 const & Rotate)
|
||||
#### [GLM 0.9.7.2](https://github.com/g-truc/glm/tree/0.9.7) - 2015-XX-XX
|
||||
##### Fixes:
|
||||
- Fixed GTC_round floorMultiple/ceilMultiple #412
|
||||
- Fixed GTC_packing unpackUnorm3x10_1x2 #414
|
||||
|
||||
#### [GLM 0.9.7.1](https://github.com/g-truc/glm/releases/tag/0.9.7.1) - 2015-09-07
|
||||
##### Improvements:
|
||||
|
@ -220,10 +220,10 @@ int test_Unorm3x10_1x2()
|
||||
|
||||
for(std::size_t i = 0; i < Tests.size(); ++i)
|
||||
{
|
||||
glm::uint32 p0 = glm::packSnorm3x10_1x2(Tests[i]);
|
||||
glm::vec4 v0 = glm::unpackSnorm3x10_1x2(p0);
|
||||
glm::uint32 p1 = glm::packSnorm3x10_1x2(v0);
|
||||
glm::vec4 v1 = glm::unpackSnorm3x10_1x2(p1);
|
||||
glm::uint32 p0 = glm::packUnorm3x10_1x2(Tests[i]);
|
||||
glm::vec4 v0 = glm::unpackUnorm3x10_1x2(p0);
|
||||
glm::uint32 p1 = glm::packUnorm3x10_1x2(v0);
|
||||
glm::vec4 v1 = glm::unpackUnorm3x10_1x2(p1);
|
||||
Error += glm::all(glm::equal(v0, v1)) ? 0 : 1;
|
||||
}
|
||||
|
||||
@ -394,7 +394,7 @@ int test_packUnorm1x8()
|
||||
for(std::size_t i = 0; i < A.size(); ++i)
|
||||
{
|
||||
glm::vec1 B(A[i]);
|
||||
glm::uint16 C = glm::packUnorm1x8(B.x);
|
||||
glm::uint8 C = glm::packUnorm1x8(B.x);
|
||||
glm::vec1 D(glm::unpackUnorm1x8(C));
|
||||
Error += glm::all(glm::epsilonEqual(B, D, 1.0f / 255.f)) ? 0 : 1;
|
||||
assert(!Error);
|
||||
@ -414,7 +414,7 @@ int test_packSnorm1x8()
|
||||
for(std::size_t i = 0; i < A.size(); ++i)
|
||||
{
|
||||
glm::vec1 B(A[i]);
|
||||
glm::uint16 C = glm::packSnorm1x8(B.x);
|
||||
glm::uint8 C = glm::packSnorm1x8(B.x);
|
||||
glm::vec1 D(glm::unpackSnorm1x8(C));
|
||||
Error += glm::all(glm::epsilonEqual(B, D, 1.0f / 127.f)) ? 0 : 1;
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user