diff options
Diffstat (limited to 'indra/newview/llpolymesh.cpp')
| -rw-r--r-- | indra/newview/llpolymesh.cpp | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/indra/newview/llpolymesh.cpp b/indra/newview/llpolymesh.cpp index d5a2d66bcf..b8bdbfb2f8 100644 --- a/indra/newview/llpolymesh.cpp +++ b/indra/newview/llpolymesh.cpp @@ -708,15 +708,17 @@ LLPolyMesh::LLPolyMesh(LLPolyMeshSharedData *shared_data, LLPolyMesh *reference_ mClothingWeights = reference_mesh->mClothingWeights; } else - { + { #if 1 // Allocate memory without initializing every vector // NOTE: This makes asusmptions about the size of LLVector[234] int nverts = mSharedData->mNumVertices; - int nfloats = nverts * (3*5 + 2 + 4); - mVertexData = new F32[nfloats]; + int nfloats = nverts * (2*4 + 3*3 + 2 + 4); + + //use aligned vertex data to make LLPolyMesh SSE friendly + mVertexData = (F32*) _mm_malloc(nfloats*4, 16); 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; mScaledNormals = (LLVector3*)(mVertexData + offset); offset += 3*nverts; mBinormals = (LLVector3*)(mVertexData + offset); offset += 3*nverts; mScaledBinormals = (LLVector3*)(mVertexData + offset); offset += 3*nverts; @@ -757,7 +759,7 @@ LLPolyMesh::~LLPolyMesh() delete [] mClothingWeights; delete [] mTexCoords; #else - delete [] mVertexData; + _mm_free(mVertexData); #endif } @@ -864,7 +866,7 @@ void LLPolyMesh::dumpDiagInfo() //----------------------------------------------------------------------------- // getWritableCoords() //----------------------------------------------------------------------------- -LLVector3 *LLPolyMesh::getWritableCoords() +LLVector4 *LLPolyMesh::getWritableCoords() { return mCoords; } @@ -872,7 +874,7 @@ LLVector3 *LLPolyMesh::getWritableCoords() //----------------------------------------------------------------------------- // getWritableNormals() //----------------------------------------------------------------------------- -LLVector3 *LLPolyMesh::getWritableNormals() +LLVector4 *LLPolyMesh::getWritableNormals() { return mNormals; } @@ -927,8 +929,12 @@ void LLPolyMesh::initializeForMorph() if (!mSharedData) return; - memcpy(mCoords, mSharedData->mBaseCoords, sizeof(LLVector3) * mSharedData->mNumVertices); /*Flawfinder: ignore*/ - memcpy(mNormals, mSharedData->mBaseNormals, sizeof(LLVector3) * mSharedData->mNumVertices); /*Flawfinder: ignore*/ + for (U32 i = 0; i < mSharedData->mNumVertices; ++i) + { + 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*/ |