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misaligment fixes

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This commit is contained in:
nillerusr
2022-05-15 21:09:59 +03:00
parent 1218fa659c
commit 3a73624b7e
39 changed files with 7592 additions and 6056 deletions
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5
bitmap/colorconversion.cpp
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@@ -435,7 +435,8 @@ static inline void DecodeAlpha3BitLinear( CDestPixel *pImPos, DXTAlphaBlock3BitL
// pRows = (Alpha3BitRows*) & ( pAlphaBlock->stuff[0] );
const DWORD mask = 0x00000007; // bits = 00 00 01 11
DWORD bits = *( (DWORD*) & ( pAlphaBlock->stuff[0] ));
DWORD bits;
memcpy( &bits, &(pAlphaBlock->stuff[0]), sizeof(DWORD) );
gBits[0][0] = (BYTE)( bits & mask );
bits >>= 3;
@@ -454,7 +455,7 @@ static inline void DecodeAlpha3BitLinear( CDestPixel *pImPos, DXTAlphaBlock3BitL
gBits[1][3] = (BYTE)( bits & mask );
// now for last two rows:
bits = *( (DWORD*) & ( pAlphaBlock->stuff[3] )); // last 3 bytes
memcpy( &bits, &(pAlphaBlock->stuff[3]), sizeof(DWORD) );
gBits[2][0] = (BYTE)( bits & mask );
bits >>= 3;