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| author | simon@Simon-PC.lindenlab.com <simon@Simon-PC.lindenlab.com> | 2012-07-11 16:15:23 -0700 |
|---|---|---|
| committer | simon@Simon-PC.lindenlab.com <simon@Simon-PC.lindenlab.com> | 2012-07-11 16:15:23 -0700 |
| commit | 173d0fa213f59b872a4a6c34b8668c67b58fdca7 (patch) | |
| tree | 3f02cf0344273dd227b356e3e7768d91cf6786f3 /indra/llmath/llvector4a.h | |
| parent | 08c6c5b78d709503e4b5177477046c30495d2d95 (diff) | |
| parent | 9298b1abe9f8b5a7230a5788e86affb22747740d (diff) | |
Pull in viewer-development because it's painful. Merge with runitai's help.
Diffstat (limited to 'indra/llmath/llvector4a.h')
| -rw-r--r-- | indra/llmath/llvector4a.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/indra/llmath/llvector4a.h b/indra/llmath/llvector4a.h index 596082509d..0526793d3a 100644 --- a/indra/llmath/llvector4a.h +++ b/indra/llmath/llvector4a.h @@ -32,6 +32,7 @@ class LLRotation; #include <assert.h> #include "llpreprocessor.h" +#include "llmemory.h" /////////////////////////////////// // FIRST TIME USERS PLEASE READ @@ -46,6 +47,7 @@ class LLRotation; // LLVector3/LLVector4. ///////////////////////////////// +LL_ALIGN_PREFIX(16) class LLVector4a { public: @@ -82,6 +84,7 @@ public: } // Copy words 16-byte blocks from src to dst. Source and destination must not overlap. + // Source and dest must be 16-byte aligned and size must be multiple of 16. static void memcpyNonAliased16(F32* __restrict dst, const F32* __restrict src, size_t bytes); //////////////////////////////////// @@ -90,6 +93,7 @@ public: LLVector4a() { //DO NOT INITIALIZE -- The overhead is completely unnecessary + ll_assert_aligned(this,16); } LLVector4a(F32 x, F32 y, F32 z, F32 w = 0.f) @@ -313,7 +317,7 @@ public: private: LLQuad mQ; -}; +} LL_ALIGN_POSTFIX(16); inline void update_min_max(LLVector4a& min, LLVector4a& max, const LLVector4a& p) { |