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Ensure enough alignment for IImages

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This commit is contained in:
sfan5 2024-03-10 13:57:48 +01:00
parent 9d07f906a7
commit 26c4f4e63d
1 changed files with 7 additions and 2 deletions
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9
source/Irrlicht/CImage.cpp
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@ -25,8 +25,10 @@ CImage::CImage(ECOLOR_FORMAT format, const core::dimension2d<u32>& size, void* d
else
{
const u32 dataSize = getDataSizeFromFormat(Format, Size.Width, Size.Height);
const u32 allocSize = align_next(dataSize, 16);
Data = new u8[align_next(dataSize,16)];
// allocate as u32 to ensure enough alignment when casted
Data = reinterpret_cast<u8*>(new u32[allocSize / 4]);
memcpy(Data, data, dataSize);
DeleteMemory = true;
}
@ -36,7 +38,10 @@ CImage::CImage(ECOLOR_FORMAT format, const core::dimension2d<u32>& size, void* d
//! Constructor of empty image
CImage::CImage(ECOLOR_FORMAT format, const core::dimension2d<u32>& size) : IImage(format, size, true)
{
Data = new u8[align_next(getDataSizeFromFormat(Format, Size.Width, Size.Height),16)];
const u32 dataSize = getDataSizeFromFormat(Format, Size.Width, Size.Height);
const u32 allocSize = align_next(dataSize, 16);
Data = reinterpret_cast<u8*>(new u32[allocSize / 4]);
DeleteMemory = true;
}