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sw_engine: incorrect matrix used

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The invTransform should be used instead of transform - missed during
all the gradient changes.
This commit is contained in:
Mira Grudzinska 2021-10-29 14:58:07 +02:00 • committed by Mira Grudzinska
parent 00dfd55f18
commit a9990be54c
1 changed files with 1 additions and 1 deletions
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2
src/lib/sw_engine/tvgSwFill.cpp
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@ -177,7 +177,7 @@ bool _prepareRadial(SwFill* fill, const RadialGradient* radial, const Matrix* tr
fill->radial.shiftY += invTransform.e23; fill->radial.shiftY += invTransform.e23;
fill->radial.detSecDeriv = 2.0f * fill->radial.a11 * fill->radial.a11 + 2 * fill->radial.a21 * fill->radial.a21; fill->radial.detSecDeriv = 2.0f * fill->radial.a11 * fill->radial.a11 + 2 * fill->radial.a21 * fill->radial.a21;
fill->radial.a *= sqrt(pow(transform->e11, 2) + pow(transform->e21, 2)); fill->radial.a *= sqrt(pow(invTransform.e11, 2) + pow(invTransform.e21, 2));
} else { } else {
fill->radial.a11 = fill->radial.a22 = invR; fill->radial.a11 = fill->radial.a22 = invR;
fill->radial.a12 = fill->radial.a21 = 0.0f; fill->radial.a12 = fill->radial.a21 = 0.0f;