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3380 mario79 1 
;-----------------------------------------------------------------------------
2 
align 4
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create_tone:
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;-------------------------------------------
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	mov	ebx,[tone_SIZE_Y]
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	xor	eax,eax
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	dec	al
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	sub	al,[tone_color.red]
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	shl	eax,24
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	xor	edx,edx
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	div	ebx
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	mov	[offset_y.red],eax
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	xor	eax,eax
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	dec	al
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	sub	al,[tone_color.green]
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	shl	eax,24
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	xor	edx,edx
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	div	ebx
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	mov	[offset_y.green],eax
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	xor	eax,eax
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	dec	al
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	sub	al,[tone_color.blue]
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	shl	eax,24
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	xor	edx,edx
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	div	ebx
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	mov	[offset_y.blue],eax
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;-------------------------------------------
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	mov	edi,[tone_area]
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	xor	ecx,ecx
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;-------------------------------------------
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align 4
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@@:
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	mov	eax,[tone_color]
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; blue
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	mov	edx,[offset_y.blue]
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	call	next_color_Y
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	ror	eax,8
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; green
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	mov	edx,[offset_y.green]
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	call	next_color_Y
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	ror	eax,8
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; red
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	mov	edx,[offset_y.red]
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	call	next_color_Y
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	rol	eax,16
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	call	tone_put_line
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	add	ecx,1
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	cmp	ecx,[tone_SIZE_X]
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	jne	@b
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	ret
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;-----------------------------------------------------------------------------
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tone_put_line:
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	push	ecx
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	mov	ecx,eax
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	mov	ebx,[tone_SIZE_X]
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	shl	eax,24
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	xor	edx,edx
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	div	ebx
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	mov	[offset_x.blue],eax
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	mov	eax,ecx
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	shr	eax,8
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	shl	eax,24
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	xor	edx,edx
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	div	ebx
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	mov	[offset_x.green],eax
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	mov	eax,ecx
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	shr	eax,16
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	shl	eax,24
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	xor	edx,edx
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	div	ebx
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	mov	[offset_x.red],eax
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	mov	eax,ecx
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	push	ebx esi
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	mov	ecx,[tone_SIZE_X]
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	xor	edx,edx
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	xor	ebx,ebx
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	xor	esi,esi
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@@:
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	mov	eax,edx
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	shr	eax,24
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	add	edx,[offset_x.blue]
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	mov	[edi],al
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	mov	eax,ebx
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	shr	eax,24
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	add	ebx,[offset_x.green]
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	mov	[edi+1],al
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	mov	eax,esi
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	shr	eax,24
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	add	esi,[offset_x.red]
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	mov	[edi+2],al
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	add	edi,3
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	dec	ecx
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	jnz	@b
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	pop	esi ebx
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	pop	ecx
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	ret
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;-----------------------------------------------------------------------------
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align 4
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next_color_Y:
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	imul	edx,ecx
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	rol	edx,8
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	add	al,dl
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	ret
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;-----------------------------------------------------------------------------