adrido/minetest-mapper-cpp
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Fix shading when pixels are sparse

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This commit is contained in:
Rogier 2014-06-28 20:40:09 +02:00
parent 22041a8603
commit d3dcf310eb
1 changed files with 2 additions and 2 deletions
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4
PixelAttributes.cpp
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@ -117,13 +117,13 @@ void PixelAttributes::renderShading(bool drawAlpha)
}
if (!m_pixelAttributes[y][x].isNormalized())
m_pixelAttributes[y][x].normalize();
if (!m_pixelAttributes[y][x].is_valid() || !m_pixelAttributes[y - 1][x].is_valid()) {
if (!m_pixelAttributes[y][x].is_valid()) {
if (x + 1 < m_width && !m_pixelAttributes[y][x + 1].isNormalized())
m_pixelAttributes[y][x + 1].normalize();
x++;
continue;
}
if (!m_pixelAttributes[y][x - 1].is_valid())
if (!m_pixelAttributes[y - 1][x].is_valid() || !m_pixelAttributes[y][x - 1].is_valid())
continue;
if (!m_pixelAttributes[y][x].m_a)
continue;