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Rev 2321 Rev 2322
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.;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;                                                              ;;
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;;                                                              ;;
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;; Copyright (C) KolibriOS team 2004-2008. All rights reserved. ;;
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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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;; Distributed under terms of the GNU General Public License    ;;
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;;                                                              ;;
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;;                                                              ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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$Revision: 2321 $
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$Revision: 2322 $
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; // Alver 22.06.2008 // {
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; // Alver 22.06.2008 // {
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align 4
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align 4
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.end:
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.end:
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	popad
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	popad
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	pop  eax		; << // Alver 22.06.2008 // <<
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	pop  eax		; << // Alver 22.06.2008 // <<
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	ret
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	ret
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diff10 "old font  code size",dtext,$
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;=====================================================
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;=====================================================
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; NEW FONTS
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; NEW FONTS
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;_____________________________________________________
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;_____________________________________________________
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;
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;
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align 8
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align 8
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sdsh_data:
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sdsh_data:
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include 'sdsh.inc'
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include 'fonts/sd_data.asm'
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; ecx	=	0x00RRGGBB
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; ecx	=	0x00RRGGBB
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; edx	=	if (bits[31:8] == 0)
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; edx	=	if (bits[31:8] == 0)
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;				then dl = single char to write
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;				then dl = single char to write
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;				else edx= pointer to asciiz-string
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;				else edx= pointer to asciiz-string
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draw_char:
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; font test
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; bl=y; bh=x
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; dl=ascii
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        movzx   eax, bh
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        movzx   ebx, bl
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        movzx   ecx, dl
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        xor     edi, edi
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        mov     ebp, edi
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sdsh_draw_char:
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sdsh_draw_char:
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; eax = left side X
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; eax = left side X
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; ebx = bottom Y
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; ebx = bottom Y
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; edi = color 0x0RRGGBB
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; edi = color 0x0RRGGBB
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; ebp = font@
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; ecx = ascii, zero-extended to 32bits
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; ebp = font@
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        push    ecx
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; ecx = ascii, zero-extended to 32bits
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        push    edx
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        push    ecx, edx, ebp
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        push    ebp
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        shl     ebp, 4
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        shl     ebp, 4
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        add     ebp, sdsh_data.info
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        add     ebp, sdsh_data.info
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        call	ch_checkscreen
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        call	ch_checkscreen
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        add     edx, 4
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        add     edx, 4
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        dec     cl
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        dec     cl
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        jnz     .next_tick
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        jnz     .next_tick
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.blank:
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.blank:
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.exit:
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.exit:
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        pop     ebp
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        pop     edx
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        pop     ebp, edx, ecx
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        pop     ecx
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        ret
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        ret
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.gptick.3:
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.gptick.3:
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        sub     dl, (sdsh_data.v9-sdsh_data.v5)
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        sub     dl, (sdsh_data.v9-sdsh_data.v5)
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        cmp     dl, (sdsh_data.v13-sdsh_data.v9)
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        cmp     dl, (sdsh_data.v13-sdsh_data.v9)
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        jae     .gptick.4
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        jae     .gptick.4
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        mov     esi, sdsh_data.v9
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        mov     esi, sdsh_data.v9
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        lea     esi,[esi+edx*2]
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        lea     esi,[esi+edx*2+edx]     ; 3-byte tickgroups .v9-12: 4 ticks each
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        add     esi, edx                ; 3-byte tickgroups .v9-12: 4 ticks each
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        mov     dh, 9
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        mov     dh, 9
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        shr     dl, 2
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        shr     dl, 2
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        add     dl, dh
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        add     dl, dh
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        jmp     .gptick.done
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        jmp     .gptick.done
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.gptick.4:
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.gptick.4:
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    xchg    esi, edx
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    xchg    esi, edx
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.move_and_draw:
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.move_and_draw:
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    mov     ch, dl
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    mov     ch, dl
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    and     ch, 3
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    and     ch, 3
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    jz      .moved
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    jz      .moved
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    btc     ch, 0
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    btc     ecx, 8
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    jz      .2
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    jz      .2
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.1:
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.1:
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    dec     cl                      ; right turns (1 and 3)
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    dec     cl                      ; right turns (1 and 3)
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    and     cl, 7
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    and     cl, 7
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@@: btc     ch, 1                   ; straight angle (3) ?
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@@: btc     ecx, 9                  ; straight angle (3) ?
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    jc      .1
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    jc      .1
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    jmp     .moved
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    jmp     .moved
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.2:
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.2:
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    inc     cl                      ; left turn (2)
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    inc     cl                      ; left turn (2)
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    and     cl, 7
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    and     cl, 7
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    btc     ch, 1                   ; just to zero ah
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    btc     ecx, 9                  ; just to zero ah
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.moved:
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.moved:
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	call	[.moves + ecx*4]        ; go new way
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	call	[.moves + ecx*4]        ; go new way
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	call	ch_putpixel
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	call	ch_putpixel
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    shr     edx, 2
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    shr     edx, 2
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    dec     esi
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    dec     esi
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ch_checkwin:
 441 
ch_checkwin:
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; eax = x coordinate
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; eax = x coordinate
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; ebx = y coordinate
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; ebx = y coordinate
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; ebp -> font info
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; ebp -> font info
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;!destroys ch, edx!
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;!destroys ch, edx!
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        push    eax
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        push    eax, ebx
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        push    ebx
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        mov     ch,  byte[CURRENT_TASK]
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        mov     ch,  byte[CURRENT_TASK]
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        mov     al,  byte [ebp]	            ; char X-width
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        mov     al,  byte [ebp]	            ; char X-width
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        mov     edx, [_display.width]       ; screen X-size
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        mov     edx, [_display.width]       ; screen X-size
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        imul    edx, ebx
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        imul    edx, ebx
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        add     edx, [_WinMapAddress]
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        add     edx, [_WinMapAddress]
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        add     edx, eax
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        add     edx, eax
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        cmp     ch,  byte [edx]
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        cmp     ch,  byte [edx]
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        jne     .fail
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        jne     .fail
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        moxzx   eax, byte [ebp]
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        movzx   eax, byte [ebp]
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        cmp     ch,  byte [edx+eax]
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        cmp     ch,  byte [edx+eax]
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        jne     .fail
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        jne     .fail
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        moxzx   ebx, byte [ebp+1]
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        movzx   ebx, byte [ebp+1]
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        imul    ebx, [_display.width]
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        imul    ebx, [_display.width]
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        cmp     ch,  byte [edx+ebx]
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        cmp     ch,  byte [edx+ebx]
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        jne     .fail
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        jne     .fail
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        add     edx, eax
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        add     edx, eax
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        cmp     ch,  byte [edx+ebx]
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        cmp     ch,  byte [edx+ebx]
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        clc
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        clc
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        je     .done
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        je     .done
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.fail:
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.fail:
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        stc                                 ; CF means the charbox is invisible
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        stc                                 ; CF means the charbox is invisible
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.done:
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.done:
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        pop     ebx
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        pop     ebx, eax
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        pop     eax
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        ret
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        ret
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align 4
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align 4
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ch_putpixel:
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ch_putpixel:
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     mov   [LFB_BASE+edx], edi
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     mov   [LFB_BASE+edx], edi
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     pop   edx
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     pop    edx
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     ret
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     ret
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;)
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;)
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;diff16 "font  code end ",0,$
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