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Fix invert image draw not working correctly if the image is partially out of bounds (happens when moving a tiki torch in the editor)

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elasota
2020-07-03 04:18:08 -04:00
parent 87bab26d47
commit 00ea1b2982
1 changed files with 2 additions and 2 deletions
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4
PortabilityLayer/PLQDraw.cpp
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@@ -1911,8 +1911,8 @@ void ImageInvert(const PixMap *invertMask, PixMap *targetBitmap, const Rect &src
const int32_t firstDestRow = destRect.top - targetBitmapRect.top + topInset; const int32_t firstDestRow = destRect.top - targetBitmapRect.top + topInset;
const int32_t firstDestCol = destRect.left - targetBitmapRect.left + leftInset; const int32_t firstDestCol = destRect.left - targetBitmapRect.left + leftInset;
const uint16_t numRows = destRect.Height(); const uint16_t numRows = constrainedDestRect.Height();
const uint16_t numCols = destRect.Width(); const uint16_t numCols = constrainedDestRect.Width();
const size_t invertPitch = invertMask->m_pitch; const size_t invertPitch = invertMask->m_pitch;
const uint8_t *invertPixelDataFirstRow = static_cast<const uint8_t*>(invertMask->m_data) + firstSrcRow * invertPitch; const uint8_t *invertPixelDataFirstRow = static_cast<const uint8_t*>(invertMask->m_data) + firstSrcRow * invertPitch;