diff options
Diffstat (limited to 'indra/newview/llpolymesh.cpp')
| -rw-r--r-- | indra/newview/llpolymesh.cpp | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/indra/newview/llpolymesh.cpp b/indra/newview/llpolymesh.cpp index bacaa0cd76..b512a867ba 100644 --- a/indra/newview/llpolymesh.cpp +++ b/indra/newview/llpolymesh.cpp @@ -29,7 +29,8 @@ //----------------------------------------------------------------------------- #include "llviewerprecompiledheaders.h" -#include "llpolymesh.h" +#include "llfasttimer.h" +#include "llmemory.h" #include "llviewercontrol.h" #include "llxmltree.h" @@ -39,7 +40,7 @@ #include "llvolume.h" #include "llendianswizzle.h" -#include "llfasttimer.h" +#include "llpolymesh.h" #define HEADER_ASCII "Linden Mesh 1.0" #define HEADER_BINARY "Linden Binary Mesh 1.0" @@ -769,9 +770,18 @@ LLPolyMesh::LLPolyMesh(LLPolyMeshSharedData *shared_data, LLPolyMesh *reference_ int nverts = mSharedData->mNumVertices; int nfloats = nverts * (3*5 + 2 + 4); mVertexData = new F32[nfloats]; + //use 16 byte aligned vertex data to make LLPolyMesh SSE friendly + mVertexData = (F32*) malloc(nfloats*4); int offset = 0; mCoords = (LLVector3*)(mVertexData + offset); offset += 3*nverts; mNormals = (LLVector3*)(mVertexData + offset); offset += 3*nverts; + mCoords = (LLVector4*)(mVertexData + offset); offset += 4*nverts; + mNormals = (LLVector4*)(mVertexData + offset); offset += 4*nverts; + mClothingWeights = (LLVector4*)(mVertexData + offset); offset += 4*nverts; + mTexCoords = (LLVector2*)(mVertexData + offset); offset += 2*nverts; + + // these members don't need to be 16-byte aligned, but the first one might be + // read during an aligned memcpy of mTexCoords mScaledNormals = (LLVector3*)(mVertexData + offset); offset += 3*nverts; mBinormals = (LLVector3*)(mVertexData + offset); offset += 3*nverts; mScaledBinormals = (LLVector3*)(mVertexData + offset); offset += 3*nverts; @@ -919,7 +929,7 @@ void LLPolyMesh::dumpDiagInfo() //----------------------------------------------------------------------------- // getWritableCoords() //----------------------------------------------------------------------------- -LLVector3 *LLPolyMesh::getWritableCoords() +LLVector4 *LLPolyMesh::getWritableCoords() { return mCoords; } @@ -927,7 +937,7 @@ LLVector3 *LLPolyMesh::getWritableCoords() //----------------------------------------------------------------------------- // getWritableNormals() //----------------------------------------------------------------------------- -LLVector3 *LLPolyMesh::getWritableNormals() +LLVector4 *LLPolyMesh::getWritableNormals() { return mNormals; } @@ -984,6 +994,10 @@ void LLPolyMesh::initializeForMorph() memcpy(mCoords, mSharedData->mBaseCoords, sizeof(LLVector3) * mSharedData->mNumVertices); /*Flawfinder: ignore*/ memcpy(mNormals, mSharedData->mBaseNormals, sizeof(LLVector3) * mSharedData->mNumVertices); /*Flawfinder: ignore*/ + mCoords[i] = LLVector4(mSharedData->mBaseCoords[i]); + mNormals[i] = LLVector4(mSharedData->mBaseNormals[i]); + } + memcpy(mScaledNormals, mSharedData->mBaseNormals, sizeof(LLVector3) * mSharedData->mNumVertices); /*Flawfinder: ignore*/ memcpy(mBinormals, mSharedData->mBaseBinormals, sizeof(LLVector3) * mSharedData->mNumVertices); /*Flawfinder: ignore*/ memcpy(mScaledBinormals, mSharedData->mBaseBinormals, sizeof(LLVector3) * mSharedData->mNumVertices); /*Flawfinder: ignore*/ |