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libimg: pcx: unpack scanlines, not color planes

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git-svn-id: svn://kolibrios.org@3499 a494cfbc-eb01-0410-851d-a64ba20cac60
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Ivan B
2013-05-10 12:28:39 +00:00
parent b3ade66ab3
commit a524093376
6 changed files with 507 additions and 130 deletions
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11
programs/develop/libraries/libs-dev/libimg/libimg.inc
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@@ -30,7 +30,8 @@ LIBIMG_FORMAT_XCF = 9
LIBIMG_FORMAT_TIFF = 10
LIBIMG_FORMAT_PNM = 11
LIBIMG_FORMAT_WBMP = 12
LIBIMG_FORMAT_Z80 = 13
LIBIMG_FORMAT_XBM = 13
LIBIMG_FORMAT_Z80 = 14
; scale type ; corresponding img.scale params
LIBIMG_SCALE_INTEGER = 1 ; scale factor ; reserved 0
@@ -78,14 +79,14 @@ struct FormatsTableEntry
ends
struct Image
Checksum dd ? ; ((Width ROL 16) OR Height) XOR Data[0]
Checksum dd ? ; ((Width ROL 16) OR Height) XOR Data[0] ; ignored so far
Width dd ?
Height dd ?
Next dd ?
Previous dd ?
Type dd ? ; one of Image.bppN
Data dd ?
Palette dd ? ; used iff Type eq Image.bpp8 or Image.bpp1
Palette dd ? ; used iff Type eq Image.bpp1, Image.bpp2, Image.bpp4 or Image.bpp8i
Extended dd ?
Flags dd ? ; bitfield
Delay dd ? ; used iff Image.IsAnimated is set in Flags
@@ -101,8 +102,8 @@ Image.bpp16 = 5
Image.bpp1 = 6
Image.bpp8g = 7 ; grayscale
Image.bpp8a = 8 ; grayscale with alpha channel; application layer only!!! kernel doesn't handle this image type, libimg can only create and destroy such images
;Image.bpp4 = 9
;Image.bpp2 = 10
;Image.bpp2 = 9
;Image.bpp4 = 10
; bits in Image.Flags
Image.IsAnimated = 1