mirror/glm
1
0
Fork 0
mirror of https://github.com/g-truc/glm.git synced 2024-11-10 04:31:47 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #306 from jcajka/master

Browse Source 
Fixed (u)int64 MSB/LSB handling on BE archs #306
This commit is contained in:
Christophe Riccio 2015-03-15 21:27:35 +01:00
commit 05eac3c8b2
1 changed files with 4 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
glm/detail/func_integer.inl
View File

@ -248,10 +248,8 @@ namespace detail
GLM_STATIC_ASSERT(sizeof(uint) == sizeof(uint32), "uint and uint32 size mismatch");
uint64 Value64 = static_cast<uint64>(x) * static_cast<uint64>(y);
uint32* PointerMSB = (reinterpret_cast<uint32*>(&Value64) + 1);
msb = *PointerMSB;
uint32* PointerLSB = (reinterpret_cast<uint32*>(&Value64) + 0);
lsb = *PointerLSB;
msb = Value64 >> 32;
lsb = Value64;
}
template <precision P, template <typename, precision> class vecType>
@ -270,10 +268,8 @@ namespace detail
GLM_STATIC_ASSERT(sizeof(int) == sizeof(int32), "int and int32 size mismatch");
int64 Value64 = static_cast<int64>(x) * static_cast<int64>(y);
int32* PointerMSB = (reinterpret_cast<int32*>(&Value64) + 1);
msb = *PointerMSB;
int32* PointerLSB = (reinterpret_cast<int32*>(&Value64));
lsb = *PointerLSB;
msb = Value64 >> 32;
lsb = Value64;
}
template <precision P, template <typename, precision> class vecType>