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Libimg: Fix bug with 16-bit BMP padding.

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git-svn-id: svn://kolibrios.org@7523 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Ivan Baravy 2018-11-03 17:36:45 +00:00
parent cf7de4af9c
commit c7f696b50f
1 changed files with 7 additions and 0 deletions
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7
programs/develop/libraries/libs-dev/libimg/bmp/bmp.asm
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@ -967,6 +967,8 @@ locals
unshift bmp.RgbByteQuad unshift bmp.RgbByteQuad
mask bmp.RgbQuad mask bmp.RgbQuad
delta dd ? delta dd ?
dataoff dd ? ; offset of encoded data
; row data are aligned on dword from data start, not file start
endl endl
mov [delta], 4 mov [delta], 4
@ -1018,6 +1020,7 @@ endl
mov edi, [edx + Image.Data] mov edi, [edx + Image.Data]
pop esi pop esi
mov [dataoff], esi
;;------------------------------------------------------------------------------------------------;; ;;------------------------------------------------------------------------------------------------;;
@ -1068,6 +1071,10 @@ endl
dec ecx dec ecx
jnz .next_pixel jnz .next_pixel
sub esi, [dataoff]
add esi, 3
and esi, not 3
add esi, [dataoff]
pop ecx pop ecx
dec ecx dec ecx
jnz .next_line jnz .next_line