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sysfunction 65: added 16-bit color

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git-svn-id: svn://kolibrios.org@842 a494cfbc-eb01-0410-851d-a64ba20cac60
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Evgeny Grechnikov (Diamond) 2008-08-04 16:43:51 +00:00
parent b2e313b0d9
commit 059b851217
2 changed files with 40 additions and 4 deletions
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15
kernel/trunk/docs/sysfuncr.txt
View File

@ -3402,9 +3402,9 @@ IPC
* ebx = 㪠§ â¥«ì ­  ¨§®¡à ¦¥­¨¥
* ecx = [à §¬¥à ¯® ®á¨ x]*65536 + [à §¬¥à ¯® ®á¨ y]
* edx = [ª®®à¤¨­ â  ¯® ®á¨ x]*65536 + [ª®®à¤¨­ â  ¯® ®á¨ y]
* esi = ç¨á«® ¡¨â ­  ¯¨ªá¥«ì, ¤®«¦­® ¡ëâì 8, 24 ¨«¨ 32
* esi = ç¨á«® ¡¨â ­  ¯¨ªá¥«ì, ¤®«¦­® ¡ëâì 8, 16, 24 ¨«¨ 32
* edi = 㪠§ â¥«ì ­  ¯ «¨âàã (256 梥⮢ 0x00RRGGBB);
¨£­®à¨àã¥âáï ¯à¨ esi = 24 ¨ 32
¨£­®à¨àã¥âáï ¯à¨ esi = 16, 24 ¨ 32
* ebp = ᬥ饭¨¥ ¤ ­­ëå ª ¦¤®© á«¥¤ãî饩 áâப¨ ¨§®¡à ¦¥­¨ï
®â­®á¨â¥«ì­® ¯à¥¤ë¤ã饩
‚®§¢à é ¥¬®¥ §­ ç¥­¨¥:
@ -3413,9 +3413,18 @@ IPC
* Š®®à¤¨­ âë ¨§®¡à ¦¥­¨ï - íâ® ª®®à¤¨­ âë ¢¥àå­¥£® «¥¢®£® 㣫 
¨§®¡à ¦¥­¨ï ®â­®á¨â¥«ì­® ®ª­ .
* <20> §¬¥à ¨§®¡à ¦¥­¨ï ¢ ¡ ©â å ¥áâì xsize*ysize.
* Š ¦¤ë© ¡ ©â ¨§®¡à ¦¥­¨ï à áᬠâਢ ¥âáï ª ª ¨­¤¥ªá ¢ ¯ «¨âà¥.
* ”®à¬ â ¨§®¡à ¦¥­¨ï á 8 ¡¨â ¬¨ ­  ¯¨ªá¥«ì: ª ¦¤ë© ¡ ©â ¨§®¡à ¦¥­¨ï
à áᬠâਢ ¥âáï ª ª ¨­¤¥ªá ¢ ¯ «¨âà¥.
* …᫨ ¨§®¡à ¦¥­¨¥ ¨á¯®«ì§ã¥â ­¥ ¢á¥ 256 梥⮢,   ¬¥­ìè¥,
à §¬¥à ¯ «¨âàë ¬®¦¥â ¡ëâì ¬¥­ìè¥ 256.
* ”®à¬ â ¨§®¡à ¦¥­¨ï á 16 ¡¨â ¬¨ ­  ¯¨ªá¥«ì: 梥⠪ ¦¤®£® ¯¨ªá¥«ï
ª®¤¨àã¥âáï ª ª (¢ ¡¨â®¢®¬ ¯à¥¤áâ ¢«¥­¨¨) 0RRRRRGGGGGBBBBB -
¯® 5 ¯¨ªá¥«¥© ­  ª ¦¤ë© 梥â.
* ”®à¬ â ¨§®¡à ¦¥­¨ï á 24 ¡¨â ¬¨ ­  ¯¨ªá¥«ì: 梥⠪ ¦¤®£® ¯¨ªá¥«ï
ª®¤¨àã¥âáï âà¥¬ï ¡ ©â ¬¨ - ¯®á«¥¤®¢ â¥«ì­® ᨭïï, §¥«ñ­ ï,
ªà á­ ï á®áâ ¢«ïî騥 梥â .
* ”®à¬ â ¨§®¡à ¦¥­¨ï á 32 ¡¨â ¬¨ ­  ¯¨ªá¥«ì:  ­ «®£¨ç­® 24, ⮫쪮
¥áâì ¥éñ ¨£­®à¨àã¥¬ë© ç¥â¢ñàâë© ¡ ©â.
* ‚맮¢ ä㭪樨 7 íª¢¨¢ «¥­â¥­ ¢ë§®¢ã í⮩ ä㭪樨 á ¯ à ¬¥âà ¬¨
esi=24, ebp=0.

29
kernel/trunk/kernel.asm
View File

@ -4199,6 +4199,12 @@ sys_putimage_palette:
mov ebp, putimage_get8bpp
mov esi, putimage_init8bpp
jmp sys_putimage_bpp
@@:
cmp esi, 16
jnz @f
mov ebp, putimage_get16bpp
mov esi, putimage_init16bpp
jmp sys_putimage_bpp
@@:
cmp esi, 24
jnz @f
@ -4212,7 +4218,7 @@ sys_putimage_palette:
mov esi, putimage_init32bpp
jmp sys_putimage_bpp
@@:
pop ebp esi
pop ebp esi ebp
ret
putimage_init24bpp:
@ -4240,6 +4246,27 @@ putimage_get32bpp:
lodsd
ret 4
putimage_init16bpp:
add eax, eax
ret
putimage_get16bpp:
; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000
push ecx edx
movzx eax, word [esi]
add esi, 2
mov ecx, eax
mov edx, eax
and eax, 0x1F
and ecx, 0x1F shl 5
and edx, 0x1F shl 10
shl eax, 3
shl ecx, 6
shl edx, 9
or eax, ecx
or eax, edx
pop edx ecx
ret
; eax x beginning
; ebx y beginning
; ecx x end