AuroraMiddleware/glm
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Fixed ticket #141, strict aliasing warning

Browse Source
This commit is contained in:
Christophe Riccio 2012-01-08 14:08:07 +00:00
parent aebcd7ec3f
commit 8711720b91
1 changed files with 23 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
glm/core/func_packing.inl
View File

@ -146,13 +146,33 @@ namespace glm
GLM_FUNC_QUALIFIER uint packHalf2x16(detail::tvec2<float> const & v)
{
detail::tvec2<detail::hdata> Pack(detail::toFloat16(v.x), detail::toFloat16(v.y));
union helper
{
uint other;
struct
{
detail::hdata a, b;
} orig;
} Pack;
Pack.orig.a = detail::toFloat16(v.x);
Pack.orig.b = detail::toFloat16(v.y);
return *(uint*)&Pack;
}
GLM_FUNC_QUALIFIER vec2 unpackHalf2x16(uint const & v)
{
detail::tvec2<detail::hdata> Unpack = *(detail::tvec2<detail::hdata>*)&v;
return vec2(detail::toFloat32(Unpack.x), detail::toFloat32(Unpack.y));
union helper
{
uint other;
struct
{
detail::hdata a, b;
} orig;
} Unpack;
Unpack.other = v;
return vec2(detail::toFloat32(Unpack.orig.a), detail::toFloat32(Unpack.orig.b));
}
}//namespace glm