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lottie/optimization: reduce temporary object by calling *= operator.

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Change-Id: I9a5273a81cdad0ac78edf6a6564cfb6965884311
This commit is contained in:
subhransu mohanty 2018-07-26 18:29:33 +09:00
parent f0fc4f8c3b
commit 6f5a77fa45
1 changed files with 4 additions and 2 deletions
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6
src/lottie/lottieitem.cpp
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@ -420,7 +420,8 @@ void LOTLayerItem::update(int frameNo, const VMatrix &parentMatrix, float parent
if (!visible()) return; if (!visible()) return;
// 2. calculate the parent matrix and alpha // 2. calculate the parent matrix and alpha
VMatrix m = matrix(frameNo) * parentMatrix; VMatrix m = matrix(frameNo);
m *= parentMatrix;
float alpha = parentAlpha * opacity(frameNo); float alpha = parentAlpha * opacity(frameNo);
//6. update the mask //6. update the mask
@ -713,7 +714,8 @@ void LOTContentGroupItem::update(int frameNo, const VMatrix &parentMatrix, float
if ((flag & DirtyFlagBit::Matrix) || !mData->mTransform->staticMatrix() ) { if ((flag & DirtyFlagBit::Matrix) || !mData->mTransform->staticMatrix() ) {
newFlag |= DirtyFlagBit::Matrix; newFlag |= DirtyFlagBit::Matrix;
} }
m = mData->mTransform->matrix(frameNo) * parentMatrix; m = mData->mTransform->matrix(frameNo);
m *= parentMatrix;
alpha *= mData->mTransform->opacity(frameNo); alpha *= mData->mTransform->opacity(frameNo);
if (!vCompare(alpha, parentAlpha)) { if (!vCompare(alpha, parentAlpha)) {