forked from KolibriOS/kolibrios
aede9dbee9
2) VGA draw fix git-svn-id: svn://kolibrios.org@2436 a494cfbc-eb01-0410-851d-a64ba20cac60
161 lines
4.3 KiB
PHP
161 lines
4.3 KiB
PHP
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; ;;
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;; Copyright (C) KolibriOS team 2004-2008. All rights reserved. ;;
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;; Distributed under terms of the GNU General Public License ;;
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;; ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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$Revision$
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;------------------------------------------------------------------------------
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align 4
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dtext_asciiz_esi: ; for skins title out
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push eax
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xor eax, eax
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inc eax
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jmp dtext.1
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;------------------------------------------------------------------------------
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align 4
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dtext: ; Text String Output (rw by Johnny_B[john@kolibrios.org])
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; ebx x & y
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; ecx style ( 0xX0000000 ) & color ( 0x00RRGGBB )
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; X = ABnnb:
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; nn = font
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; A = 0 <=> output esi characters; otherwise output ASCIIZ string
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; B = 1 <=> fill background with color eax
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; edx start of text
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; edi 1 force
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push eax
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xor eax, eax
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;--------------------------------------
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align 4
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.1:
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pushad
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movsx eax, bx ; eax=y
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sar ebx, 16 ; ebx=x
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xchg eax, ebx ; eax=x, ebx=y
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cmp esi, 255
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jb .loop
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mov esi, 255
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;--------------------------------------
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align 4
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.loop:
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test ecx, ecx
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js .test_asciiz
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dec esi
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js .end
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jmp @f
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;--------------------------------------
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align 4
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.test_asciiz:
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cmp byte [edx], 0
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jz .end
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cmp byte [esp+28], 1
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jne @f
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dec esi
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js .end
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;--------------------------------------
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align 4
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@@:
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inc edx
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pushad
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movzx edx, byte [edx-1]
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test ecx, 0x10000000
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jnz .font2
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mov esi, 9
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lea ebp, [FONT_I+8*edx+edx]
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;--------------------------------------
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align 4
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.symloop1:
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mov dl, byte [ebp]
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or dl, 1 shl 6
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;--------------------------------------
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align 4
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.pixloop1:
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shr dl, 1
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jz .pixloop1end
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jnc .nopix
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and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area
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call [putpixel]
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jmp .pixloop1cont
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;--------------------------------------
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align 4
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.nopix:
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test ecx, 0x40000000
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jz .pixloop1cont
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push ecx
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mov ecx, [esp+4+20h+20h]
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and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area
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call [putpixel]
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pop ecx
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;--------------------------------------
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align 4
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.pixloop1cont:
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inc eax
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jmp .pixloop1
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;--------------------------------------
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align 4
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.pixloop1end:
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sub eax, 6
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inc ebx
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inc ebp
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dec esi
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jnz .symloop1
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popad
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add eax, 6
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jmp .loop
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;--------------------------------------
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align 4
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.font2:
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add edx, edx
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lea ebp, [FONT_II+4*edx+edx+1]
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push 9
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movzx esi, byte [ebp-1]
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;--------------------------------------
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align 4
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.symloop2:
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mov dl, byte [ebp]
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push esi
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;--------------------------------------
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align 4
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.pixloop2:
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shr dl, 1
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jnc .nopix2
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and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area
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call [putpixel]
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jmp .pixloop2cont
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;--------------------------------------
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align 4
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.nopix2:
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test ecx, 0x40000000
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jz .pixloop2cont
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push ecx
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mov ecx, [esp+12+20h+20h]
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and ecx, 0xFBFFFFFF ;negate 0x04000000 save to mouseunder area
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call [putpixel]
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pop ecx
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;--------------------------------------
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align 4
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.pixloop2cont:
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inc eax
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dec esi
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jnz .pixloop2
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pop esi
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sub eax, esi
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inc ebx
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inc ebp
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dec dword [esp]
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jnz .symloop2
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pop eax
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add dword [esp+28], esi
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popad
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jmp .loop
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;--------------------------------------
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align 4
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.end:
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popad
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pop eax
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ret
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;------------------------------------------------------------------------------
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