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Merge pull request #552 from amc522/packing_fixes

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Packing/unpacking function fixed for 5_6_5 and 5_5_5_1 #552
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Christophe 2016-09-18 21:52:29 +02:00 committed by GitHub
commit f32e64e634
1 changed files with 4 additions and 4 deletions
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8
glm/gtc/packing.inl
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@ -725,7 +725,7 @@ namespace detail
GLM_FUNC_QUALIFIER uint16 packUnorm1x5_1x6_1x5(vec3 const & v)
{
u32vec3 const Unpack(round(clamp(v, 0.0f, 1.0f) * vec3(15.f, 31.f, 15.f)));
u32vec3 const Unpack(round(clamp(v, 0.0f, 1.0f) * vec3(31.f, 63.f, 31.f)));
detail::u5u6u5 Result;
Result.data.x = Unpack.x;
Result.data.y = Unpack.y;
@ -735,7 +735,7 @@ namespace detail
GLM_FUNC_QUALIFIER vec3 unpackUnorm1x5_1x6_1x5(uint16 v)
{
vec3 const ScaleFactor(1.f / 15.f, 1.f / 31.f, 1.f / 15.f);
vec3 const ScaleFactor(1.f / 31.f, 1.f / 63.f, 1.f / 31.f);
detail::u5u6u5 Unpack;
Unpack.pack = v;
return vec3(Unpack.data.x, Unpack.data.y, Unpack.data.z) * ScaleFactor;
@ -743,7 +743,7 @@ namespace detail
GLM_FUNC_QUALIFIER uint16 packUnorm3x5_1x1(vec4 const & v)
{
u32vec4 const Unpack(round(clamp(v, 0.0f, 1.0f) * vec4(15.f, 15.f, 15.f, 1.f)));
u32vec4 const Unpack(round(clamp(v, 0.0f, 1.0f) * vec4(31.f, 31.f, 31.f, 1.f)));
detail::u5u5u5u1 Result;
Result.data.x = Unpack.x;
Result.data.y = Unpack.y;
@ -754,7 +754,7 @@ namespace detail
GLM_FUNC_QUALIFIER vec4 unpackUnorm3x5_1x1(uint16 v)
{
vec4 const ScaleFactor(1.f / 15.f, 1.f / 15.f, 1.f / 15.f, 1.f);
vec4 const ScaleFactor(1.f / 31.f, 1.f / 31.f, 1.f / 31.f, 1.f);
detail::u5u5u5u1 Unpack;
Unpack.pack = v;
return vec4(Unpack.data.x, Unpack.data.y, Unpack.data.z, Unpack.data.w) * ScaleFactor;