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Make Direct2DGraphicsContextTests acceptance criteria stricter

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attila 2025-07-16 17:40:41 +02:00 • committed by Attila Szarvas
parent b674a4c130
commit 5bc44c301f
1 changed files with 7 additions and 2 deletions
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9
modules/juce_graphics/native/juce_Direct2DGraphicsContext_windows.cpp
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@ -1340,6 +1340,7 @@ public:
const Image::BitmapData bitmapA { a, Image::BitmapData::readOnly }; const Image::BitmapData bitmapA { a, Image::BitmapData::readOnly };
const Image::BitmapData bitmapB { b, Image::BitmapData::readOnly }; const Image::BitmapData bitmapB { b, Image::BitmapData::readOnly };
int64_t maxAbsError{};
int64_t accumulatedError{}; int64_t accumulatedError{};
int64_t numSamples{}; int64_t numSamples{};
@ -1352,14 +1353,18 @@ public:
for (auto& fn : { &Colour::getRed, &Colour::getGreen, &Colour::getBlue, &Colour::getAlpha }) for (auto& fn : { &Colour::getRed, &Colour::getGreen, &Colour::getBlue, &Colour::getAlpha })
{ {
accumulatedError += ((int64_t) (actual.*fn)() - (int64_t) (expected.*fn)()); const auto signedError = ((int64_t) (actual.*fn)() - (int64_t) (expected.*fn)());
const auto absError = std::abs (signedError);
maxAbsError = std::max (maxAbsError, absError);
accumulatedError += absError;
++numSamples; ++numSamples;
} }
} }
} }
const auto averageError = (double) accumulatedError / (double) numSamples; const auto averageError = (double) accumulatedError / (double) numSamples;
expect (std::abs (averageError) < 1.0); expect (std::abs (averageError) < 1.0 && maxAbsError < 10);
} }
}; };