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Rev 1776 Rev 6619
Line 93... Line 93...
93 
	and	 edx,ebx	; if *all* of them are negative a sign flag is raised
 93 
	and	 edx,ebx	; if *all* of them are negative a sign flag is raised
94 
	and	 edx,ecx
 94 
	and	 edx,ecx
95 
	and	 edx,eax
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	and	 edx,eax
96 
	test	 edx,80008000h	; Check both X&Y at once
 96 
	test	 edx,80008000h	; Check both X&Y at once
97 
	jne	 .tt_loop2_end
 97 
	jne	 .tt_loop2_end
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	cmp	 ax,SIZE_Y
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    ;    cmp      ax,SIZE_Y
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	jl	 @f
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    ;    jl       @f
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	cmp	 bx,SIZE_Y
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    ;    cmp      bx,SIZE_Y
101 
	jl	 @f
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    ;    jl       @f
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	cmp	 cx,SIZE_Y
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    ;    cmp      cx,SIZE_Y
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	jl	 @f
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    ;    jl       @f
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	ror	 eax,16
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	ror	 eax,16
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	ror	 ebx,16
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	ror	 ebx,16
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	ror	 ecx,16
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	ror	 ecx,16
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	cmp	 ax,SIZE_X
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    ;    cmp      ax,SIZE_X
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	jl	 @f
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    ;    jl       @f
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	cmp	 bx,SIZE_X
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    ;    cmp      bx,SIZE_X
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	jl	 @f
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    ;    jl       @f
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	cmp	 cx,SIZE_X
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    ;    cmp      cx,SIZE_X
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	jl	 @f
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    ;    jl       @f
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	jmp	 .tt_loop2_end
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    ;    jmp      .tt_loop2_end
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     @@:
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     @@:
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	mov	 eax,dword[.tex_x1] ; texture coords must be in [0..TEX_X(Y)]
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	mov	 eax,dword[.tex_x1] ; texture coords must be in [0..TEX_X(Y)]
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	mov	 ebx,dword[.tex_x2]
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	mov	 ebx,dword[.tex_x2]
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	mov	 ecx,dword[.tex_x3]
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	mov	 ecx,dword[.tex_x3]
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	mov	 edx,eax
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	mov	 edx,eax
Line 438... Line 438...
438 
	mov	ebp,esp
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	mov	ebp,esp
Line 439... Line 439...
439 
 
 439 
 
440 
	mov	ax,.y
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	mov	ax,.y
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	or	ax,ax
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	or	ax,ax
- 
 
 442 
	jl	.tl_quit
- 
 
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	mov	bx,[size_y_var]
442 
	jl	.tl_quit
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	dec	bx
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	cmp	ax,SIZE_Y
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	cmp	ax,bx  ;SIZE_Y
Line 444... Line 446...
444 
	jge	.tl_quit
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	jge	.tl_quit
445 
 
 447 
 
446 
	mov	ax,.x1
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	mov	ax,.x1
Line 470... Line 472...
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	mov	eax,.z1
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	mov	eax,.z1
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	xchg	eax,.z2
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	xchg	eax,.z2
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	mov	.z1,eax
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	mov	.z1,eax
Line 473... Line 475...
473 
 
 475 
 
- 
 
 476 
     .tl_ok:
- 
 
 477 
	mov	cx,[size_x_var]
474 
     .tl_ok:
 478 
	dec	cx
475 
	cmp	.x1,SIZE_X
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	cmp	.x1,cx	 ;SIZE_X
476 
	jge	.tl_quit
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	jge	.tl_quit
477 
	cmp	.x2,0
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	cmp	.x2,0
Line 478... Line 482...
478 
	jle	.tl_quit
 482 
	jle	.tl_quit
Line 515... Line 519...
515 
	mov	eax,.tex_dx
 519 
	mov	eax,.tex_dx
516 
	imul	ebx
 520 
	imul	ebx
517 
	add	dword[.tex_x1],eax
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	add	dword[.tex_x1],eax
Line 518... Line 522...
518 
 
 522 
 
519 
      @@:
 523 
      @@:
520 
	cmp	.x2,SIZE_X
 524 
	cmp	.x2,cx ;SIZE_X
521 
	jl	@f
 525 
	jl	@f
522 
	mov	.x2,SIZE_X
 526 
	mov	.x2,cx	;SIZE_X
Line 523... Line 527...
523 
      @@:
 527 
      @@:
524 
 
 528 
 
525 
	movsx	ebx,.y	      ; calc mem begin in buffers
 529 
	movsx	ebx,.y	      ; calc mem begin in buffers
526 
	mov	eax,SIZE_X
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	movzx	eax,word[size_x_var]  ;SIZE_X
527 
	mul	ebx
 531 
	mul	ebx
528 
	movsx	ebx,.x1
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	movsx	ebx,.x1