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Rev 9237 Rev 9512
Line 24... Line 24...
24 
.y2	equ word[ebp-12]
 24 
.y2     equ word[ebp-12]
25 
.x3	equ word[ebp-14]
 25 
.x3     equ word[ebp-14]
26 
.y3	equ word[ebp-16]
 26 
.y3     equ word[ebp-16]
Line 27... Line 27...
27 
 
 27 
 
28 
.dx12	equ dword[ebp-20]
 28 
.dx12   equ dword[ebp-20]
29 
;.dz12   equ dword[ebp-24]
 - 
 
30 
.dx13	equ dword[ebp-24]
 29 
.dz12   equ dword[ebp-24]
31 
.dz13	equ dword[ebp-28]
 - 
 
32 
.dz12	equ dword[ebp-32]
 30 
.dx13   equ dword[ebp-28]
33 
;.dz13   equ dword[ebp-32]
 31 
.dz13   equ dword[ebp-32]
34 
.dx23	equ dword[ebp-36]
 - 
 
35 
.dz13M	equ	 [ebp-40]
 32 
.dx23   equ dword[ebp-36]
36 
.dz23	equ dword[ebp-44]
 33 
.dz23   equ dword[ebp-40]
37 
.zz1	equ dword[ebp-48]
 34 
.zz1    equ dword[ebp-44]
38 
.zz2	equ dword[ebp-52]
 - 
 
39 
.zz2M	equ qword[ebp-52]
 - 
 
40 
.dz12M	equ qword[ebp-32]
 - 
 
41 
.dz23M	equ qword[ebp-44]
 - 
 
42 
;if Ext>=MMX
 - 
 
43 
;        emms
 35 
.zz2    equ dword[ebp-48]
44 
;end if
 36 
 
Line 45... Line 37...
45 
	mov	ebp,esp
 37 
        mov     ebp,esp
46 
 
 38 
 
47 
	push	edx	       ; store edx in variable .col
 39 
        push    edx            ; store edx in variable .col
Line 85... Line 77...
85 
       ;  jle      @f
 77 
       ;  jle      @f
86 
       ;  cmp      cx,SIZE_X
 78 
       ;  cmp      cx,SIZE_X
87 
       ;  jle      @f
 79 
       ;  jle      @f
88 
       ;  jmp      .ft_loop2_end
 80 
       ;  jmp      .ft_loop2_end
89 
       ;@@:
 81 
       ;@@:
90 
	sub	esp,52-12
 82 
  ;      sub     esp,52-12
Line 91... Line 83...
91 
 
 83 
 
92 
	mov	bx,.y2	     ; calc delta 12
 84 
        mov     bx,.y2       ; calc delta 12
93 
	sub	bx,.y1
 85 
        sub     bx,.y1
94 
	jnz	.ft_dx12_make
 86 
        jnz     .ft_dx12_make
95 
	mov	.dx12,0
 87 
        push    dword 0
96 
	mov	.dz12,0
 88 
        push    dword 0
97 
	jmp	.ft_dx12_done
 89 
        jmp     .ft_dx12_done
98 
   .ft_dx12_make:
 90 
   .ft_dx12_make:
99 
	mov	ax,.x2
 91 
        mov     ax,.x2
100 
	sub	ax,.x1
 92 
        sub     ax,.x1
101 
	cwde
 93 
        cwde
102 
	movsx	ebx,bx
 94 
        movsx   ebx,bx
103 
	shl	eax,ROUND
 95 
        shl     eax,ROUND
104 
	cdq
 96 
        cdq
105 
	idiv	ebx
 97 
        idiv    ebx
Line 106... Line 98...
106 
	mov	.dx12,eax
 98 
        push    eax
107 
 
 99 
 
108 
	mov	ax,.z2
 100 
        mov     ax,.z2
109 
	sub	ax,.z1
 101 
        sub     ax,.z1
110 
	cwde
 102 
        cwde
111 
	shl	eax,CATMULL_SHIFT
 103 
        shl     eax,CATMULL_SHIFT
112 
	cdq
 104 
        cdq
113 
	idiv	ebx
 105 
        idiv    ebx
114 
	mov	.dz12,eax
 106 
        push    eax
115 
  .ft_dx12_done:
 107 
  .ft_dx12_done:
116 
	mov	bx,.y3	     ; calc delta 13
 108 
        mov     bx,.y3       ; calc delta 13
117 
	sub	bx,.y1
 - 
 
118 
	jnz	.ft_dx13_make
 109 
        sub     bx,.y1
119 
	mov	.dx13,0
 110 
        jnz     .ft_dx13_make
120 
	mov	.dz13,0
 111 
        push    dword 0
121 
	mov	dword .dz13M,0
 112 
        push    dword 0
122 
	jmp	.ft_dx13_done
 113 
        jmp     .ft_dx13_done
123 
   .ft_dx13_make:
 114 
   .ft_dx13_make:
124 
	mov	ax,.x3
 115 
        mov     ax,.x3
125 
	sub	ax,.x1
 116 
        sub     ax,.x1
126 
	cwde
 117 
        cwde
127 
	movsx	ebx,bx
 118 
        movsx   ebx,bx
128 
	shl	eax,ROUND
 119 
        shl     eax,ROUND
129 
	cdq
 120 
        cdq
Line 130... Line 121...
130 
	idiv	ebx
 121 
        idiv    ebx
131 
	mov	.dx13,eax
 122 
        push    eax
132 
 
 123 
 
133 
	mov	ax,.z3
 124 
        mov     ax,.z3
134 
	sub	ax,.z1
 125 
        sub     ax,.z1
135 
	cwde
 126 
        cwde
136 
	shl	eax,CATMULL_SHIFT
 - 
 
137 
	cdq
 127 
        shl     eax,CATMULL_SHIFT
- 
 
 128 
        cdq
138 
	idiv	ebx
 129 
        idiv    ebx
- 
 
 130 
        push    eax
139 
	mov	.dz13,eax
 131 
 
140 
	mov	dword .dz13M,eax
 132 
    .ft_dx13_done:
141 
    .ft_dx13_done:
 133 
    ;    sub     esp,48
- 
 
 134 
        mov     bx,.y3       ; calc delta 23
- 
 
 135 
        sub     bx,.y2
142 
	mov	bx,.y3	     ; calc delta 23
 136 
        jnz     .gt_dx23_make
143 
	sub	bx,.y2
 137 
        push    dword 0
144 
	jnz	.gt_dx23_make
 138 
        push    dword 0
145 
	mov	.dx23,0
 139 
    ;    mov     .dx23,0
146 
	mov	.dz23,0
 140 
    ;    mov     .dz23,0
147 
	jmp	.gt_dx23_done
 141 
        jmp     .gt_dx23_done
148 
   .gt_dx23_make:
 142 
   .gt_dx23_make:
149 
	mov	ax,.x3
 143 
        mov     ax,.x3
150 
	sub	ax,.x2
 144 
        sub     ax,.x2
151 
	cwde
 145 
        cwde
152 
	movsx	ebx,bx
 146 
        movsx   ebx,bx
153 
	shl	eax,ROUND
 147 
        shl     eax,ROUND
Line 154... Line 148...
154 
	cdq
 148 
        cdq
155 
	idiv	ebx
 149 
        idiv    ebx
156 
	mov	.dx23,eax
 150 
        push    eax
157 
 
 151 
 
158 
	mov	ax,.z3
 152 
        mov     ax,.z3
159 
	sub	ax,.z2
 153 
        sub     ax,.z2
- 
 
 154 
        cwde
160 
	cwde
 155 
        shl     eax,CATMULL_SHIFT
161 
	shl	eax,CATMULL_SHIFT
 156 
        cdq
Line 162... Line 157...
162 
	cdq
 157 
        idiv    ebx
163 
	idiv	ebx
 158 
        push    eax
164 
	mov	.dz23,eax
 159 
    ;    mov     .dz23,eax
165 
    .gt_dx23_done:
 160 
    .gt_dx23_done:
- 
 
 161 
 
166 
 
 162 
        movsx   edx,.z1
167 
	movsx	edx,.z1
 163 
        shl     edx,CATMULL_SHIFT
168 
	shl	edx,CATMULL_SHIFT
 164 
        push    edx
169 
	mov	.zz1,edx
 - 
 
170 
	mov	.zz2,edx
 - 
 
171 
	movsx	eax,.x1
 - 
 
172 
	shl	eax,ROUND    ; eax - x1
 165 
        push    edx
173 
	mov	ebx,eax      ; ebx - x2
 166 
 
174 
;if Ext>=MMX
 167 
        movsx   eax,.x1
175 
;        movq    mm0,.zz2M
 168 
        shl     eax,ROUND    ; eax - x1
Line 185... Line 178...
185 
	push	cx	    ; y
 178 
        push    cx          ; y
186 
	sar	ebx,ROUND
 179 
        sar     ebx,ROUND
187 
	push	bx	    ; x2
 180 
        push    bx          ; x2
188 
	sar	eax,ROUND
 181 
        sar     eax,ROUND
189 
	push	ax	    ; x1
 182 
        push    ax          ; x1
190 
;if Ext>=MMX
 - 
 
191 
;        sub     esp,8
 - 
 
192 
;        movq    [esp],mm0
 - 
 
193 
;else
 - 
 
194 
	push	.zz2	    ; z2 shl CATMULL_SHIFT
 183 
        push    .zz2        ; z2 shl CATMULL_SHIFT
195 
	push	.zz1	    ; z1 shl CATMULL_SHIFT
 184 
        push    .zz1        ; z1 shl CATMULL_SHIFT
196 
;end if
 185 
 
197 
	call	flat_line_z
 186 
        call    flat_line_z
Line 198... Line 187...
198 
 
 187 
 
Line 199... Line 188...
199 
	popad
 188 
        popad
200 
 
 189 
 
201 
	add	eax,.dx13
 - 
 
202 
	add	ebx,.dx12
 - 
 
203 
;if  Ext>=MMX
 - 
 
Line 204... Line 190...
204 
;        paddd   mm0,.dz12M
 190 
        add     eax,.dx13
205 
;else
 191 
        add     ebx,.dx12
206 
 
 192 
 
207 
	mov	edx,.dz13
 193 
        mov     edx,.dz13
Line 217... Line 203...
217 
	movsx	edx,.z2
 203 
        movsx   edx,.z2
218 
	shl	edx,CATMULL_SHIFT
 204 
        shl     edx,CATMULL_SHIFT
219 
	mov	.zz2,edx
 205 
        mov     .zz2,edx
220 
	movsx	ebx,.x2
 206 
        movsx   ebx,.x2
221 
	shl	ebx,ROUND
 207 
        shl     ebx,ROUND
222 
;if Ext>=MMX
 - 
 
223 
;        movq    mm0,.zz2M
 - 
 
224 
;;        push    .dz13    ; exchange
 - 
 
225 
;;        pop     .dz12
 - 
 
226 
;;        push    .dz23    ; exchange
 - 
 
227 
;;        pop     .dz13
 - 
 
228 
;end if
 208 
 
229 
	mov	cx,.y2
 209 
        mov     cx,.y2
230 
	cmp	cx,.y3
 210 
        cmp     cx,.y3
231 
	jge	.ft_loop2_end
 211 
        jge     .ft_loop2_end
232 
     .ft_loop2:
 212 
     .ft_loop2:
233 
	pushad
 213 
        pushad
Line 236... Line 216...
236 
	push	cx
 216 
        push    cx
237 
	sar	ebx,ROUND
 217 
        sar     ebx,ROUND
238 
	push	bx
 218 
        push    bx
239 
	sar	eax,ROUND
 219 
        sar     eax,ROUND
240 
	push	ax	    ; x1
 220 
        push    ax          ; x1
241 
;if Ext>=MMX
 - 
 
242 
;        sub     esp,8
 - 
 
243 
;        movq    [esp],mm0
 - 
 
244 
;else
 221 
 
245 
	push	.zz2	    ; z2 shl CATMULL_SHIFT
 222 
        push    .zz2        ; z2 shl CATMULL_SHIFT
246 
	push	.zz1	    ; z1 shl CATMULL_SHIFT
 223 
        push    .zz1        ; z1 shl CATMULL_SHIFT
247 
;end if
 224 
 
248 
	call	flat_line_z
 225 
        call    flat_line_z
Line 249... Line 226...
249 
 
 226 
 
Line 250... Line 227...
250 
	popad
 227 
        popad
251 
 
 228 
 
252 
	add	eax,.dx13
 - 
 
253 
	add	ebx,.dx23
 - 
 
254 
;if  Ext>=MMX
 229 
        add     eax,.dx13
255 
;        paddd   mm0,.dz23M
 230 
        add     ebx,.dx23
256 
;else
 231 
 
257 
	mov	edx,.dz13
 232 
        mov     edx,.dz13
258 
	add	.zz1,edx
 233 
        add     .zz1,edx
Line 259... Line -...
259 
	mov	edx,.dz23
 - 
 
260 
	add	.zz2,edx
 - 
 
261 
 
 - 
 
262 
;        mov     edx,.dz13
 - 
 
263 
;        add     .zz1,edx
 - 
 
264 
;        mov     edx,.dz12
 234 
        mov     edx,.dz23
265 
;        add     .zz2,edx
 235 
        add     .zz2,edx
266 
;end if
 236 
 
267 
	inc	cx
 237 
        inc     cx
Line 372... Line 342...
372 
   .ddraw:
 342 
   .ddraw:
373 
     cmp	ebx,dword[esi]
 343 
     cmp        ebx,dword[esi]
374 
   ;  cmovl      [edi],eax
 344 
  ;   cmovl      [edi],eax
375 
    ; cmovl      [esi],ebx
 345 
  ;   cmovl      [esi],ebx
376 
     jge	@f
 346 
     jge        @f
- 
 
 347 
     mov        [edi],eax
377 
     stosd
 348 
     mov        [esi],ebx
- 
 
 349 
  ;   stosd          ; less branches
378 
     dec	edi
 350 
  ;   dec        edi
379 
     mov	dword[esi],ebx
 351 
  ;   mov        dword[esi],ebx
380 
     jmp	.no_skip
 352 
  ;   jmp        .no_skip
381 
   @@:
 353 
   @@:
382 
     add	edi,3
 354 
     add        edi,3
383 
   .no_skip:
 355 
  ; .no_skip:
384 
     add	esi,4
 356 
     add        esi,4
385 
     add	ebx,edx
 357 
     add        ebx,edx
386 
     loop	.ddraw
 358 
     loop       .ddraw
Line 387... Line 359...
387 
 
 359