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Do the hillshading in alpha layer only

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This commit is contained in:
Martin Tůma 2024-02-26 10:27:58 +01:00
parent f3bb7ada9a
commit af7696bfd7
1 changed files with 1 additions and 1 deletions
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src/map/hillshading.cpp
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@ -85,7 +85,7 @@ QImage HillShading::render(const Matrix &m, quint8 alpha, double z,
pixel = 0; pixel = 0;
else { else {
quint8 val = (L < 0) ? 0 : L * alpha; quint8 val = (L < 0) ? 0 : L * alpha;
pixel = alpha<<24 | val<<16 | val<<8 | val; pixel = (alpha - val)<<24;
} }
*(quint32*)(bits + (y - 1) * bpl + (x - 1) * 4) = pixel; *(quint32*)(bits + (y - 1) * bpl + (x - 1) * 4) = pixel;