libimg: 1bpp (monochrome) images support,

pcx.asm now uses 1bpp functions too, pcx code optimization


git-svn-id: svn://kolibrios.org@1593 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
2010-08-25 14:59:27 +00:00
parent ce4a26a80d
commit 23b7fbd318
3 changed files with 438 additions and 248 deletions

View File

@@ -19,7 +19,7 @@
struct FormatsTableEntry
Is dd ?
Is dd ?
Decode dd ?
Encode dd ?
ends
@@ -28,10 +28,10 @@ struct Image
Checksum dd ? ; ((Width ROL 16) OR Height) XOR Data[0]
Width dd ?
Height dd ?
Next dd ?
Next dd ?
Previous dd ?
Type dd ? ; one of Image.bppN
Data dd ?
Data dd ?
Palette dd ? ; used iff Type eq Image.bpp8
Extended dd ?
Flags dd ? ; bitfield
@@ -45,6 +45,7 @@ Image.bpp24 = 2
Image.bpp32 = 3
Image.bpp15 = 4
Image.bpp16 = 5
Image.bpp1 = 6
; bits in Image.Flags
Image.IsAnimated = 1
@@ -54,9 +55,9 @@ struct ImageDecodeOptions
BackgroundColor dd ? ; used for transparent images as background
ends
FLIP_VERTICAL = 0x01
FLIP_VERTICAL = 0x01
FLIP_HORIZONTAL = 0x02
FLIP_BOTH = FLIP_VERTICAL or FLIP_HORIZONTAL
FLIP_BOTH = FLIP_VERTICAL or FLIP_HORIZONTAL
ROTATE_90_CW = 0x01
ROTATE_180 = 0x02