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Rev 2470 Rev 2499
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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: 2470 $
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$Revision: 2499 $
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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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; edi = color 0x0RRGGBB
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; edi = color 0x0RRGGBB
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; ebp = font's header
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; ebp = font's header
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	pushad
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	pushad
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	mov	dx, word[edx]
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	mov	dx, word[edx]
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	movzx	ecx, dl
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	movzx	ecx, dl
217 
	test	dl, 0xE0	    ; ticks #32..255
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	test	dl, 0xE0
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	jz	.lntick.short
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	jz	.lntick.short   ; ticks #0..31
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	cmp	dl, 0xE0
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	cmp	dl, 0xE0
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	jae	.lntick.long
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	jae	.lntick.long    ; ticks #224..255
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	cmp	dl, 0xC0
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	cmp	dl, 0xD8
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	jae	.cstick
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	jae	.cstick         ; ticks #216..223
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.gptick:
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.gptick:
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	push	edx
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	push	edx
- 
 
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	cmp	dl, 38
- 
 
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	jb	.sptick             ; special ticks #32-37
- 
 
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                                    ; general ticks #38..215
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	mov	cl, dh
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	mov	cl, dh
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	shr	cl, 3		    ; number of origin
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	shr	cl, 3		    ; number of origin
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	mov	edx, [ebp+8]	    ; orig. table
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	mov	edx, [ebp+8]	    ; orig. table
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	mov	ch, byte[edx+ecx]   ; orig. coords
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	mov	ch, byte[edx+ecx]   ; orig. coords
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	pop	edx
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	pop	edx
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	mov	cl, dh
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	mov	cl, dh
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	and	cl, 7		    ; three rotation bits
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	and	cl, 7		    ; three rotation bits
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	movzx	edx, dl		    ; dl = gptick#
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	movzx	edx, dl 	    ; dl = gptick#
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	sub	dl, 32
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	cmp	dl, 80
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	cmp	dl, (sdsh_data.v5-sdsh_data.v1)
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	jae	.gptick.2
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	jae	.gptick.2
- 
 
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	sub	dl, 38
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.gptick.1:
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.gptick.1:
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	;  1-byte tickgroups .v1-v4:
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	;  1-byte tickgroups .v1-v4:
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	lea	esi, [sdsh_data.v1+edx]
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	lea	esi, [sdsh_data.v1+edx]
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	inc	dh
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	inc	dh                ; dh = 1 vertex
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	sub	dl, 2			; .v1 : 2 ticks only (#32, 33)
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	sub	dl, 2			; .v1 : 2 ticks only (#38, 39)
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	jae	.gptick.1v2v4
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	jae	.gptick.1v2v4
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	mov	dl, dh
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	mov	dl, dh
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	mov	dh, ch
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	mov	dh, ch
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	jmp	.draw
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	jmp	.draw
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- 
 
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.gptick.1v2v4:
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.gptick.1v2v4:
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	; 1-byte tickgroups .v2-v4 : 8, 16 and 16 ticks
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	; 1-byte tickgroups .v2-v4 : 8 ticks each
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	inc	dh               ; dh = 2 vertice
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	inc	dh
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        add     dl, 8
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	shr	dl, 3
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	shr	dl, 4
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	jmp	.gptick.done
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	jmp	.gptick.done
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 - 
 
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.gptick.2:
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	; 2-byte tickgroups .v5-v8: 8 ticks each
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.gptick.2:
- 
 
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	; 2-byte tickgroups .v5-v8: 8 ticks each
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	sub	dl, (sdsh_data.v5-sdsh_data.v1)
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	cmp	dl, 112
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	cmp	dl, (sdsh_data.v9-sdsh_data.v5)
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	jae	.gptick.3
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	jae	.gptick.3
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	sub	dl, 80
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	lea	esi, [sdsh_data.v5 + edx*2]
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	lea	esi, [sdsh_data.v5 + edx*2]
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	mov	dh, 5
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	mov	dh, 5
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	shr	dl, 3
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	shr	dl, 3
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	jmp	.gptick.done
 - 
 
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	jmp	.gptick.done
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.gptick.3:
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- 
 
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.gptick.3:
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	; 3-byte tickgroups .v9-12: 4 ticks each
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	; 3-byte tickgroups .v9-12: 4 ticks each
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	sub	dl, (sdsh_data.v9-sdsh_data.v5)
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	cmp	dl, 128
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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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	sub	dl, 112
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	lea	esi, [sdsh_data.v9 + edx*2 + edx]
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	lea	esi, [sdsh_data.v9 + edx*2 + edx]
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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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	jmp	.gptick.done
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	jmp	.gptick.done
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 - 
 
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.gptick.4:
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.gptick.4:
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	; 4-byte tickgroups .v13-16: 4 ticks each
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	; 4-byte tickgroups .v13-16: 4 ticks each
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	sub	dl, (sdsh_data.v13-sdsh_data.v9)
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	cmp	dl, 128                 ; fix this when needed
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	cmp	dl, 16
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	jae	.exit                   ; not implemented yet!
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	shr	cl, 4		    ; x
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	shr	cl, 4		    ; x
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	add	eax, ecx
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	add	eax, ecx
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	pop	ecx
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	pop	ecx
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	call	draw_tick
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	call	draw_tick
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.gptick.5:
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.gptick.5:
- 
 
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.sptick:
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.exit:
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.exit:
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	popad
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	popad
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	ret
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	ret
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	pop	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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diff16 "ch_putpix      : ",0,$
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diff16 "ch_putpix      : ",0,$
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ch_putpixel:
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; ch_putpixel:
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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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; edi = 0x0RRGGBB
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; edi = 0x0RRGGBB
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     push   edx
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     push   edx
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     lea	edx, [edx+eax*4]
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     lea	edx, [edx+eax*4]
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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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;)
- 
 
 516 
ch_putpixel:
- 
 
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; test version!!! ===== to be removed!!
- 
 
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; eax = x coordinate
- 
 
 519 
; ebx = y coordinate
- 
 
 520 
; edi = 0x0RRGGBB
- 
 
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     push   edx
- 
 
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	 mov	edx, ebx
- 
 
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	shl	edx, 1
- 
 
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     imul	edx, [BytesPerScanLine]
- 
 
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     lea	edx, [edx+eax*8]
- 
 
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	add	edx, LFB_BASE
- 
 
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     mov   [edx], edi
- 
 
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	mov	[edx+4], edi
- 
 
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	sub	edx, [BytesPerScanLine]
- 
 
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	mov	[edx], edi
- 
 
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	mov	[edx+4], edi
- 
 
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     pop    edx
- 
 
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     ret
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