diff options
| author | Nat Goodspeed <nat@lindenlab.com> | 2016-11-16 10:56:05 -0500 |
|---|---|---|
| committer | Nat Goodspeed <nat@lindenlab.com> | 2016-11-16 10:56:05 -0500 |
| commit | 934b94e74a94f13521b67bdd016a5b591e16fe13 (patch) | |
| tree | d181a0811e1f6773f0a4bd44c72dae48fae45a4e /indra/llmath | |
| parent | af349febb3275bc1d75026f1f022595b50abda24 (diff) | |
| parent | 0c8556921d05a356afd4014b966ee8c0e1002e36 (diff) | |
DRTVWR-418: pull in new viewer-release via viewer64
Diffstat (limited to 'indra/llmath')
| -rw-r--r-- | indra/llmath/llmath.h | 4 | ||||
| -rw-r--r-- | indra/llmath/llsimdmath.h | 2 | ||||
| -rw-r--r-- | indra/llmath/v4coloru.h | 32 |
3 files changed, 27 insertions, 11 deletions
diff --git a/indra/llmath/llmath.h b/indra/llmath/llmath.h index 93b9f22b25..b66a3c63d6 100644 --- a/indra/llmath/llmath.h +++ b/indra/llmath/llmath.h @@ -153,7 +153,7 @@ inline F64 llabs(const F64 a) inline S32 lltrunc( F32 f ) { -#if LL_WINDOWS && !defined( __INTEL_COMPILER ) +#if LL_WINDOWS && !defined( __INTEL_COMPILER ) && !defined( _M_AMD64 ) // Avoids changing the floating point control word. // Add or subtract 0.5 - epsilon and then round const static U32 zpfp[] = { 0xBEFFFFFF, 0x3EFFFFFF }; @@ -179,7 +179,7 @@ inline S32 lltrunc( F64 f ) inline S32 llfloor( F32 f ) { -#if LL_WINDOWS && !defined( __INTEL_COMPILER ) +#if LL_WINDOWS && !defined( __INTEL_COMPILER ) && !defined( _M_AMD64 ) // Avoids changing the floating point control word. // Accurate (unlike Stereopsis version) for all values between S32_MIN and S32_MAX and slightly faster than Stereopsis version. // Add -(0.5 - epsilon) and then round diff --git a/indra/llmath/llsimdmath.h b/indra/llmath/llsimdmath.h index cebd2ace7d..9f078ec1ef 100644 --- a/indra/llmath/llsimdmath.h +++ b/indra/llmath/llsimdmath.h @@ -31,7 +31,7 @@ #error "Please include llmath.h before this file." #endif -#if ( ( LL_DARWIN || LL_LINUX ) && !(__SSE2__) ) || ( LL_WINDOWS && ( _M_IX86_FP < 2 ) ) +#if ( ( LL_DARWIN || LL_LINUX ) && !(__SSE2__) ) || ( LL_WINDOWS && ( _M_IX86_FP < 2 && !_M_AMD64 ) ) #error SSE2 not enabled. LLVector4a and related class will not compile. #endif diff --git a/indra/llmath/v4coloru.h b/indra/llmath/v4coloru.h index fddad34978..704ce852d9 100644 --- a/indra/llmath/v4coloru.h +++ b/indra/llmath/v4coloru.h @@ -47,14 +47,7 @@ class LLColor4U { public: - union - { - U8 mV[LENGTHOFCOLOR4U]; - U32 mAll; - LLColor4* mSources; - LLColor4U* mSourcesU; - }; - + U8 mV[LENGTHOFCOLOR4U]; LLColor4U(); // Initializes LLColor4U to (0, 0, 0, 1) LLColor4U(U8 r, U8 g, U8 b); // Initializes LLColor4U to (r, g, b, 1) @@ -132,6 +125,9 @@ public: return LLColor4(*this); } + U32 asRGBA() const; + void fromRGBA( U32 aVal ); + static LLColor4U white; static LLColor4U black; static LLColor4U red; @@ -565,6 +561,26 @@ void LLColor4U::setVecScaleClamp(const LLColor3& color) mV[3] = 255; } +inline U32 LLColor4U::asRGBA() const +{ + // Little endian: values are swapped in memory. The original code access the array like a U32, so we need to swap here + + return (mV[3] << 24) | (mV[2] << 16) | (mV[1] << 8) | mV[0]; +} + +inline void LLColor4U::fromRGBA( U32 aVal ) +{ + // Little endian: values are swapped in memory. The original code access the array like a U32, so we need to swap here + + mV[ 0 ] = aVal & 0xFF; + aVal >>= 8; + mV[ 1 ] = aVal & 0xFF; + aVal >>= 8; + mV[ 2 ] = aVal & 0xFF; + aVal >>= 8; + mV[ 3 ] = aVal & 0xFF; +} + #endif |