Subversion Repositories Kolibri OS

Rev

Rev 9237 | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 9237 Rev 9512
Line 2... Line 2...
2 
ROUND equ 8
 2 
ROUND equ 8
3 
;NON=0
 3 
;NON=0
4 
;MMX=1
 4 
;MMX=1
5 
;Ext=MMX
 5 
;SSE=2
- 
 
 6 
;SSE2=3
- 
 
 7 
 
- 
 
 8 
;Ext=SSE2
6 
;TEX_SIZE=0x3fff
 9 
 
- 
 
 10 
 
- 
 
 11 
;TEX_SIZE=0x3fff
7 
;SIZE_X equ 512
 12 
;SIZE_X equ 512
8 
;SIZE_Y equ 512
 13 
;SIZE_Y equ 512
9 
;ROUND = 8
 14 
;ROUND = 8
10 
;TEX_SHIFT equ 6
 15 
 ; TEX_SHIFT equ 6
11 
 
 16 
 ; TEXTURE_SIZE = 0xFFFFF
- 
 
 17 
 
Line 12... Line 18...
12 
; procedure drawing textured triangle with Gouraud shading
 18 
; procedure drawing textured triangle with Gouraud shading
13 
; Z-buffer alghoritm included, Z coord interpolation ----
 19 
; Z-buffer alghoritm included, Z coord interpolation ----
14 
; I set the color by this way -- (col1 * col2)/256 ------
 20 
; I set the color by this way -- (col1 * col2)/256 ------
15 
;------------------in - eax - x1 shl 16 + y1 ------------
 21 
;------------------in - eax - x1 shl 16 + y1 ------------
Line 62... Line 68...
62 
   .y3	      equ  word[ebp-24] ;dw ? ;equ word[ebp-20]
 68 
   .y3        equ  word[ebp-24] ;dw ? ;equ word[ebp-20]
63 
 
 69 
 
64 
   .dx12      equ  dword[ebp-28] ;dd ?
 70 
   .dx12      equ  dword[ebp-28] ;dd ?
Line 65... Line 71...
65 
   .tex_dx12  equ  dword[ebp-32] ;dd ?
 71 
   .tex_dy12  equ       [ebp-32] ;dd ?
66 
   .tex_dy12  equ	[ebp-36] ;dd ?
 72 
   .tex_dx12  equ       [ebp-36] ;dd ?
67 
   .dz12      equ  dword[ebp-40] ;dd ?
 73 
   .dz12      equ  dword[ebp-40] ;dd ?
68 
   .dc12r     equ	[ebp-44] ;dd ?
 74 
   .dc12r     equ       [ebp-44] ;dd ?
69 
   .dc12g     equ  dword[ebp-48] ;dd ?
 75 
   .dc12g     equ  dword[ebp-48] ;dd ?
70 
   .dc12b     equ	[ebp-52] ;dd ?
 76 
   .dc12b     equ       [ebp-52] ;dd ?
71 
 
 77 
 
Line 72... Line 78...
72 
   .dx23      equ  dword[ebp-56] ;dd ?
 78 
   .dx23      equ  dword[ebp-56] ;dd ?
73 
   .tex_dx23  equ  dword[ebp-60] ;dd ?
 79 
   .tex_dy23  equ       [ebp-60] ;dd ?
74 
   .tex_dy23  equ	[ebp-64] ;dd ?
 80 
   .tex_dx23  equ       [ebp-64] ;dd ?
75 
   .dz23      equ  dword[ebp-68] ;dd ?
 81 
   .dz23      equ  dword[ebp-68] ;dd ?
76 
   .dc23r     equ	[ebp-72] ;dd ?
 82 
   .dc23r     equ       [ebp-72] ;dd ?
77 
   .dc23g     equ  dword[ebp-76] ;dd ?
 83 
   .dc23g     equ  dword[ebp-76] ;dd ?
78 
   .dc23b     equ	[ebp-80] ;dword[ebp-8]dd ?
 84 
   .dc23b     equ       [ebp-80] ;dword[ebp-8]dd ?
Line 79... Line 85...
79 
 
 85 
 
80 
   .dx13      equ  dword[ebp-84] ;dd ?
 86 
   .dx13      equ  dword[ebp-84] ;dd ?
81 
   .tex_dx13  equ  dword[ebp-88] ;dd ?
 87 
   .tex_dy13  equ       [ebp-88] ;dd ?
82 
   .tex_dy13  equ	[ebp-92] ;dd ?
 88 
   .tex_dx13  equ       [ebp-92] ;dd ?
83 
   .dz13      equ  dword[ebp-96] ;dd ?
 89 
   .dz13      equ  dword[ebp-96] ;dd ?
84 
   .dc13r     equ	[ebp-100] ;dd ?
 90 
   .dc13r     equ       [ebp-100] ;dd ?
85 
   .dc13g     equ  dword[ebp-104] ;dd ?
 91 
   .dc13g     equ  dword[ebp-104] ;dd ?
Line 86... Line 92...
86 
   .dc13b     equ	[ebp-108] ;dd ?
 92 
   .dc13b     equ       [ebp-108] ;dd ?
87 
 
 93 
 
88 
   .scan_x1   equ  dword[ebp-112] ;dd ?
 94 
   .scan_y1   equ       [ebp-112] ;dd ?
89 
   .scan_y1   equ	[ebp-116] ;dd ?
 95 
   .scan_x1   equ       [ebp-116] ;dd ?
90 
   .zz1       equ  dword[ebp-120] ;dw ?
 96 
   .zz1       equ  dword[ebp-120] ;dw ?
91 
   .cur1r     equ	[ebp-124] ;dw ?
 97 
   .cur1r     equ       [ebp-124] ;dw ?
Line 92... Line 98...
92 
   .cur1g     equ  dword[ebp-128] ;dw ?
 98 
   .cur1g     equ       [ebp-128] ;dw ?
93 
   .cur1b     equ	[ebp-132] ;dw ?
 99 
   .cur1b     equ       [ebp-132] ;dw ?
94 
 
 100 
 
95 
   .scan_x2   equ  dword[ebp-136] ;dd ?
 101 
   .scan_y2   equ       [ebp-136] ;dd ?
96 
   .scan_y2   equ	[ebp-140] ;dd ?
 102 
   .scan_x2   equ       [ebp-140] ;dd ?
97 
   .zz2       equ  dword[ebp-144] ;dw ?
 103 
   .zz2       equ       [ebp-144] ;dw ?
Line 98... Line 104...
98 
   .cur2r     equ	[ebp-148] ;dw ?
 104 
   .cur2r     equ       [ebp-148] ;dw ?
Line 99... Line -...
99 
   .cur2g     equ  dword[ebp-152] ;dw ?
 - 
 
100 
   .cur2b     equ	[ebp-156] ;dw ?
 - 
 
101 
 
 - 
 
102 
 
 105 
   .cur2g     equ       [ebp-152] ;dw ?
103 
       mov    ebp,esp
 - 
 
104 
 
 - 
 
- 
 
 106 
   .cur2b     equ       [ebp-156] ;dw ?
105 
   ;    mov     .tex_ptr,edx
 107 
 
106 
   ;    mov     .z_ptr,esi
 108 
 
107 
   ;    mov     .scr_buff,edi
 109 
       mov    ebp,esp
108 
	 push	 edx esi edi
 110 
 
109 
;         push    esi
 111 
         push    edx esi edi
Line 182... Line 184...
182 
       loop	@b
 184 
       loop     @b
183 
       jmp	.dx12_done
 185 
       jmp      .dx12_done
184 
  .dx12_make:
 186 
  .dx12_make:
185 
 
 187 
     ;  sub      esp,7*4
186 
 
 188 
 
- 
 
 189 
       movsx    ebx,bx
Line 187... Line -...
187 
       mov	ax,.x2
 - 
 
188 
       sub	ax,.x1
 - 
 
189 
       cwde
 - 
 
190 
       movsx	ebx,bx
 - 
 
191 
       shl	eax,ROUND
 190 
       mov      eax,1 shl 15
192 
       cdq
 191 
       cdq
193 
       idiv	ebx
 192 
       idiv     ebx
194 
 ;      mov      .dx12,eax
 193 
    ;   push     eax
195 
       push	 eax
 - 
 
196 
 
 194 
       mov      ebx,eax
197 
if  0  ; Ext=SSE
 - 
 
198 
       movd	 mm0,.col1r    ; 2 words  r, g
 - 
 
199 
       pxor	 mm1,mm1
 - 
 
200 
       punpcklwd mm0,mm1
 - 
 
201 
       cvtpi2ps  xmm0,mm0
 - 
 
202 
       movlhps	 xmm0,xmm0
 - 
 
203 
       movd	 mm0,.col1g    ; 2 words  b, z
 195 
 
204 
       punpcklwd mm0,mm1
 - 
 
205 
       cvtpi2ps  xmm0,mm0
 - 
 
206 
       ; xmm0=four float double words
 - 
 
207 
       divss	 xmm0,.pack3
 - 
 
208 
       ;convert and insert mm0 to lower xmm1     ..
 - 
 
209 
end if
 - 
 
210 
 
 - 
 
Line 211... Line -...
211 
       mov	ax,word .tex_x2
 - 
 
212 
       sub	ax,word .tex_x1
 - 
 
213 
       cwde
 - 
 
214 
       shl	eax,ROUND
 - 
 
215 
       cdq
 - 
 
216 
       idiv	ebx
 - 
 
217 
;       mov      .tex_dx12r,eax
 - 
 
218 
       push	  eax
 - 
 
Line 219... Line -...
219 
 
 - 
 
220 
       mov	  ax,word .tex_y2
 - 
 
221 
       sub	  ax,word .tex_y1
 - 
 
222 
       cwde
 - 
 
223 
       shl	eax,ROUND
 - 
 
224 
       cdq
 - 
 
225 
       idiv	ebx
 196 
 
226 
;       mov      .tex_dx12,eax
 - 
 
227 
       push	eax
 - 
 
228 
 
 - 
 
229 
       mov	ax,word .z2
 197 
       mov      ax,.x2
230 
       sub	ax,word .z1
 - 
 
231 
       cwde
 - 
 
232 
       shl	eax,CATMULL_SHIFT
 - 
 
233 
       cdq
 - 
 
234 
       idiv	ebx
 - 
 
235 
 ;      mov      .dz12,eax
 - 
 
236 
       push	eax	  ; .dza12
 - 
 
237 
 
 - 
 
238 
       mov	ax,word .col2r
 - 
 
239 
       sub	ax,word .col1r
 198 
       sub      ax,.x1
240 
       cwde
 - 
 
241 
       shl	eax,ROUND
 - 
 
242 
       cdq
 199 
       cwde
243 
       idiv	ebx
 200 
       imul     ebx
244 
 ;      mov      .dc12r,eax
 201 
       sar      eax,15 - ROUND
- 
 
 202 
       push     eax
Line -... Line 203...
- 
 
 203 
    ;   mov      .dx12,eax
- 
 
 204 
 
- 
 
 205 
       sub       esp,6*4
- 
 
 206 
       movd      xmm0,ebx
- 
 
 207 
       pshuflw   xmm0,xmm0,0
- 
 
 208 
    ;   pshufd    xmm0,xmm0,0
245 
       push	  eax
 209 
       movlhps   xmm0,xmm0
- 
 
 210 
       movq      xmm1,.col1r
- 
 
 211 
       movq      xmm2,.col2r
246 
 
 212 
       movhps    xmm1,.tex_x1
- 
 
 213 
       movhps    xmm2,.tex_x2
- 
 
 214 
       psubw     xmm2,xmm1
247 
       mov	  ax,word .col2g
 215 
       movdqa    xmm3,xmm2
- 
 
 216 
       pmullw    xmm2,xmm0
248 
       sub	  ax,word .col1g
 217 
       pmulhw    xmm3,xmm0
249 
       cwde
 218 
       movhlps   xmm4,xmm2
250 
       shl	eax,ROUND
 219 
       movhlps   xmm5,xmm3
- 
 
 220 
       punpcklwd xmm2,xmm3
- 
 
 221 
       punpcklwd xmm4,xmm5
- 
 
 222 
       psrad     xmm2,15 - ROUND
251 
       cdq
 223 
       psrad     xmm4,15 - ROUND
252 
       idiv	ebx
 224 
       pshufd    xmm2,xmm2,11000110b
- 
 
 225 
       movdqu    .dc12b,xmm2
- 
 
 226 
   ;    punpcklwd xmm4,xmm5
Line 253... Line -...
253 
 ;      mov      .dc12g,eax
 - 
 
254 
       push	eax
 - 
 
255 
 
 - 
 
256 
       mov	ax,word .col2b	       ;;---
 - 
 
257 
       sub	ax,word .col1b
 - 
 
258 
       cwde
 - 
 
259 
       shl	eax,ROUND
 - 
 
260 
       cdq
 - 
 
Line 261... Line 227...
261 
       idiv	ebx
 227 
    ;   psrad     xmm4,15 - ROUND
262 
;       mov      .dc12b,eax
 228 
       movq      .tex_dx12,xmm4
Line 263... Line 229...
263 
       push	eax
 229 
 
Line 275... Line 241...
275 
       jmp	.dx23_done
 241 
       jmp      .dx23_done
276 
 
 242 
 
277 
  .dx23_make:
 243 
  .dx23_make:
Line 278... Line 244...
278 
       mov	ax,.x3
 244 
       movsx    ebx,bx
279 
       sub	ax,.x2
 - 
 
280 
       cwde
 - 
 
281 
       movsx	ebx,bx
 - 
 
282 
       shl	eax,ROUND
 245 
       mov      eax,1 shl 15
283 
       cdq
 246 
       cdq
284 
       idiv	ebx
 247 
       idiv     ebx
285 
 ;      mov      .dx23,eax
 248 
       mov      ebx,eax
286 
       push	 eax
 249 
 
287 
 
 - 
 
Line 288... Line -...
288 
       mov	ax,word .tex_x3
 - 
 
289 
       sub	ax,word .tex_x2
 - 
 
290 
       cwde
 - 
 
291 
       shl	eax,ROUND
 - 
 
292 
       cdq
 - 
 
293 
       idiv	ebx
 - 
 
294 
;       mov      .tex_dx23,eax
 - 
 
295 
       push	  eax
 - 
 
Line 296... Line 250...
296 
 
 250 
 
297 
       mov	  ax,word .tex_y3
 251 
       mov      ax,.x3
298 
       sub	  ax,word .tex_y2
 252 
       sub      ax,.x2
299 
       cwde
 - 
 
300 
       shl	eax,ROUND
 - 
 
301 
       cdq
 253 
       cwde
302 
       idiv	ebx
 254 
       imul     ebx
303 
;       mov      .tex_dy23,eax
 255 
       sar      eax,15 - ROUND
Line 304... Line 256...
304 
       push	eax
 256 
       push     eax
305 
 
 257 
 
306 
       mov	ax,word .z3
 258 
       sub       esp,6*4
307 
       sub	ax,word .z2
 259 
       movd      xmm0,ebx
308 
       cwde				   ;
 260 
       pshuflw   xmm0,xmm0,0
309 
       shl	eax,CATMULL_SHIFT	   ;  2222222
 261 
       movlhps   xmm0,xmm0
310 
       cdq				   ;  2     2
 262 
       movq      xmm1,.col2r
311 
       idiv	ebx			   ;        2
 263 
       movq      xmm2,.col3r
312 
;       mov      .dz23,eax                 ;       2
 264 
       movhps    xmm1,.tex_x2
313 
       push	eax	  ; .dza12         ;      2
 265 
       movhps    xmm2,.tex_x3
314 
					   ;     2
 266 
       psubw     xmm2,xmm1
315 
       mov	ax,word .col3r		   ;    2
 267 
       movdqa    xmm3,xmm2
316 
       sub	ax,word .col2r		   ;   2222222
 268 
       pmullw    xmm2,xmm0
317 
       cwde				   ;  second delta
 269 
       pmulhw    xmm3,xmm0
- 
 
 270 
       movhlps   xmm4,xmm2
318 
       shl	eax,ROUND		   ;
 271 
       movhlps   xmm5,xmm3
- 
 
 272 
       punpcklwd xmm2,xmm3
- 
 
 273 
       punpcklwd xmm4,xmm5
- 
 
 274 
       psrad     xmm2,15 - ROUND
319 
       cdq				   ;
 275 
       psrad     xmm4,15 - ROUND
320 
       idiv	ebx			   ;
 276 
       pshufd    xmm2,xmm2,11000110b
Line 321... Line -...
321 
;       mov      .dc23r,eax                 ;
 - 
 
322 
       push	  eax
 - 
 
323 
 
 - 
 
324 
       mov	  ax,word .col3g
 - 
 
325 
       sub	  ax,word .col2g
 - 
 
326 
       cwde
 - 
 
327 
       shl	eax,ROUND
 - 
 
328 
       cdq
 - 
 
329 
       idiv	ebx
 - 
 
330 
;       mov      .dc23g,eax
 - 
 
331 
       push	eax
 - 
 
332 
 
 - 
 
333 
       mov	ax,word .col3b	       ;;---
 - 
 
334 
       sub	ax,word .col2b
 - 
 
335 
       cwde
 - 
 
336 
       shl	eax,ROUND
 - 
 
337 
       cdq
 - 
 
Line 338... Line 277...
338 
       idiv	ebx
 277 
       movdqu    .dc23b,xmm2
339 
;       mov      .dc23b,eax
 278 
       movq      .tex_dx23,xmm4
340 
       push	eax
 279 
 
341 
 
 280 
 
Line 350... Line 289...
350 
       loop	@b
 289 
       loop     @b
351 
       jmp	.dx13_done
 290 
       jmp      .dx13_done
352 
  .dx13_make:
 291 
  .dx13_make:
353 
       mov	ax,.x3
 292 
       movsx    ebx,bx
354 
       sub	ax,.x1
 293 
       mov      eax,1 shl 15
355 
       cwde
 - 
 
356 
       movsx	ebx,bx
 - 
 
357 
       shl	eax,ROUND
 - 
 
358 
       cdq
 294 
       cdq
359 
       idiv	ebx
 295 
       idiv     ebx
360 
;       mov      .dx13,eax
 296 
       mov      ebx,eax
361 
       push	 eax
 297 
 
362 
 
 298 
 
363 
       mov	ax,word .tex_x3 	   ; triangle b
 - 
 
364 
       sub	ax,word .tex_x1
 - 
 
365 
       cwde
 - 
 
366 
       shl	eax,ROUND
 - 
 
367 
       cdq
 - 
 
368 
       idiv	ebx
 - 
 
369 
;       mov      .tex_dx13r,eax
 - 
 
370 
       push	  eax
 - 
 
371 
 
 - 
 
372 
       mov	  ax,word .tex_y3
 - 
 
373 
       sub	  ax,word .tex_y1
 - 
 
374 
       cwde
 - 
 
375 
       shl	eax,ROUND
 - 
 
376 
       cdq
 - 
 
377 
       idiv	ebx
 - 
 
378 
;       mov      .tex_dy13,eax
 - 
 
379 
       push	eax
 - 
 
380 
 
 - 
 
381 
       mov	ax,word .z3
 - 
 
Line 382... Line -...
382 
       sub	ax,word .z1	       ;    333333333
 - 
 
383 
       cwde			       ;   3        3
 - 
 
384 
       shl	eax,CATMULL_SHIFT      ;            3
 - 
 
385 
       cdq			       ;            3
 - 
 
386 
       idiv	ebx		       ;            3
 - 
 
387 
;       mov      .dz13,eax             ;            3
 - 
 
388 
       push	eax	  ; .dza12     ;            3
 - 
 
389 
				       ;            3
 - 
 
390 
       mov	ax,word .col3r	       ;    3333333333
 - 
 
391 
       sub	ax,word .col1r	       ;            3
 - 
 
392 
       cwde			       ;            3
 - 
 
393 
       shl	eax,ROUND	       ;            3
 - 
 
394 
       cdq			       ;            3
 - 
 
395 
       idiv	ebx		       ;            3
 - 
 
396 
  ;    mov      .dc13r,eax             ;    3       3
 - 
 
397 
       push	  eax		      ;     33333333
 - 
 
398 
 
 - 
 
Line 399... Line -...
399 
       mov	  ax,word .col3g
 - 
 
400 
       sub	  ax,word .col1g
 - 
 
401 
       cwde
 - 
 
402 
       shl	eax,ROUND
 - 
 
403 
       cdq
 - 
 
404 
       idiv	ebx
 - 
 
405 
 ;      mov      .dc13g,eax
 299 
       mov      ax,.x3
406 
       push	eax
 - 
 
407 
 
 - 
 
408 
       mov	ax,word .col3b	       ;;---
 - 
 
409 
       sub	ax,word .col1b
 300 
       sub      ax,.x1
410 
       cwde
 301 
       cwde
411 
       shl	eax,ROUND
 - 
 
412 
       cdq
 - 
 
413 
       idiv	ebx
 302 
       imul     ebx
414 
;       mov      .dc13b,eax
 303 
       sar      eax,15 - ROUND
415 
       push	eax
 304 
       push     eax
Line -... Line 305...
- 
 
 305 
 
- 
 
 306 
       sub       esp,6*4
- 
 
 307 
       movd      xmm0,ebx
- 
 
 308 
       pshuflw   xmm0,xmm0,0
- 
 
 309 
       movlhps   xmm0,xmm0
- 
 
 310 
       movq      xmm1,.col1r
- 
 
 311 
       movq      xmm2,.col3r
- 
 
 312 
       movhps    xmm1,.tex_x1
- 
 
 313 
       movhps    xmm2,.tex_x3
- 
 
 314 
       psubw     xmm2,xmm1
- 
 
 315 
       movdqa    xmm3,xmm2
- 
 
 316 
       pmullw    xmm2,xmm0
- 
 
 317 
       pmulhw    xmm3,xmm0
- 
 
 318 
       movhlps   xmm4,xmm2
- 
 
 319 
       movhlps   xmm5,xmm3
- 
 
 320 
       punpcklwd xmm2,xmm3
- 
 
 321 
       punpcklwd xmm4,xmm5
- 
 
 322 
       psrad     xmm2,15 - ROUND
- 
 
 323 
       psrad     xmm4,15 - ROUND
- 
 
 324 
       pshufd    xmm2,xmm2,11000110b
- 
 
 325 
       movdqu    .dc13b,xmm2
416 
 
 326 
       movq      .tex_dx13,xmm4
Line 417... Line 327...
417 
   .dx13_done:
 327 
   .dx13_done:
- 
 
 328 
 
418 
 
 329 
; <<<<<<<  ::delta zone end+++++++++++++++++++++ >>>>>>>>
Line 419... Line 330...
419 
; <<<<<<<  ::delta zone end+++++++++++++++++++++ >>>>>>>>
 330 
 
420 
       sub	esp,55	 ;(12*4)
 331 
       sub      esp,(12*4)
421 
 
 332 
 
- 
 
 333 
       movsx    eax,.x1                    ; eax - cur x1
- 
 
 334 
       shl      eax,ROUND                  ; ebx - cur x2
- 
 
 335 
       mov      ebx,eax
- 
 
 336 
 
- 
 
 337 
 
- 
 
 338 
       movzx    edi,word .tex_x1
- 
 
 339 
       shl      edi,ROUND
- 
 
 340 
       mov      .scan_x1,edi
- 
 
 341 
       mov      .scan_x2,edi
- 
 
 342 
    ;   push     edi
- 
 
 343 
    ;   push     edi
- 
 
 344 
       movzx    edx,word .tex_y1
- 
 
 345 
       shl      edx,ROUND
- 
 
 346 
  ;     push     edx
- 
 
 347 
  ;     push     edx
422 
       movsx	eax,.x1 		   ; eax - cur x1
 348 
       mov      .scan_y1,edx
423 
       shl	eax,ROUND		   ; ebx - cur x2
 349 
       mov      .scan_y2,edx
- 
 
 350 
 
- 
 
 351 
       movsx    edx,word .z1
424 
       mov	ebx,eax
 352 
       shl      edx,CATMULL_SHIFT
425 
       movsx	edx,word .z1
 353 
   ;    push     edx
Line 426... Line 354...
426 
       shl	edx,CATMULL_SHIFT
 354 
   ;    push     edx
427 
       mov	.zz1,edx
 355 
       mov      .zz1,edx
Line 440... Line 368...
440 
       mov	.cur1b,edx
 368 
       mov      .cur1b,edx
441 
       mov	.cur2b,edx
 369 
       mov      .cur2b,edx
442 
 
 370 
 
443 
       movzx	edi,word .tex_x1
 371 
 
Line 444... Line -...
444 
       shl	edi,ROUND
 - 
 
445 
       mov	.scan_x1,edi
 - 
 
446 
       mov	.scan_x2,edi
 - 
 
447 
       movzx	edx,word .tex_y1
 - 
 
448 
       shl	edx,ROUND
 - 
 
449 
       mov	.scan_y1,edx
 - 
 
450 
       mov	.scan_y2,edx
 - 
 
451 
 
 - 
 
Line 452... Line 372...
452 
       mov	cx,.y1
 372 
       mov      cx,.y1
453 
       cmp	cx,.y2
 373 
       cmp      cx,.y2
454 
       jge	.loop1_end
 374 
       jge      .loop1_end
455 
    .loop_1:
 375 
    .loop_1:
456 
    ;   push     eax ebx ebp
 - 
 
- 
 
 376 
 
457 
       pushad
 377 
       pushad
Line 458... Line 378...
458 
 
 378 
 
459 
       push	.tex_ptr
 379 
       push     .tex_ptr
460 
       push	.scr_buff
 380 
       push     .scr_buff
461 
       push	.z_ptr
 381 
       push     .z_ptr
Line 462... Line 382...
462 
       push	cx
 382 
       push     cx
Line 463... Line -...
463 
 
 - 
 
464 
       push	.zz2
 - 
 
465 
 
 - 
 
466 
       push	.scan_x2
 - 
 
467 
       push	dword .scan_y2
 383 
 
- 
 
 384 
       push     dword .zz2
- 
 
 385 
 
- 
 
 386 
       push     dword .cur2b
- 
 
 387 
       push     dword .cur2g
Line 468... Line 388...
468 
       push	dword .cur2r
 388 
       push     dword .cur2r
Line 469... Line -...
469 
       push	.cur2g
 - 
 
470 
       push	dword .cur2b
 - 
 
471 
 
 - 
 
472 
       push	.zz1
 - 
 
473 
 
 389 
       push     dword .scan_x2
- 
 
 390 
       push     dword .scan_y2
- 
 
 391 
 
- 
 
 392 
       push      .zz1
- 
 
 393 
 
Line 474... Line 394...
474 
       push	.scan_x1
 394 
       push     dword .cur1b
475 
       push	dword .scan_y1
 395 
       push     dword .cur1g
476 
       push	dword .cur1r
 396 
       push     dword .cur1r
Line 477... Line -...
477 
       push	.cur1g
 - 
 
- 
 
 397 
       push     dword .scan_x1
478 
       push	dword .cur1b
 398 
       push     dword .scan_y1
Line 479... Line -...
479 
 
 - 
 
480 
       sar	eax,ROUND
 - 
 
481 
       sar	ebx,ROUND
 - 
 
482 
       call	horizontal_tex_grd_line
 - 
 
483 
 
 - 
 
484 
      ; pop      ebp ebx eax
 - 
 
485 
       popad
 - 
 
486 
 
 - 
 
487 
if (Ext = MMX)|(Ext=SSE)
 - 
 
488 
       movq	mm0,.cur1b
 - 
 
489 
       movq	mm1,.cur1r
 - 
 
490 
       movq	mm2,.scan_y1
 - 
 
491 
       movq	mm3,.cur2b
 - 
 
492 
       movq	mm4,.cur2r
 - 
 
493 
       movq	mm5,.scan_y2
 - 
 
494 
       paddd	mm0,.dc13b
 - 
 
495 
       paddd	mm1,.dc13r
 - 
 
496 
       paddd	mm2,.tex_dy13
 - 
 
497 
       paddd	mm3,.dc12b
 - 
 
498 
       paddd	mm4,.dc12r
 399 
 
499 
       paddd	mm5,.tex_dy12
 - 
 
500 
       movq	.cur1b,mm0
 400 
       sar      eax,ROUND
501 
       movq	.cur1r,mm1
 401 
       sar      ebx,ROUND
502 
       movq	.scan_y1,mm2
 402 
       call     horizontal_tex_grd_line
503 
       movq	.cur2b,mm3
 403 
 
504 
       movq	.cur2r,mm4
 404 
 
505 
       movq	.scan_y2,mm5
 405 
       popad
506 
end if
 406 
 
507 
if Ext >= SSE2
 407 
 
508 
       movups	xmm0,.cur1b
 408 
       movups   xmm0,.cur1b
509 
       movups	xmm1,.dc13b
 409 
       movups   xmm1,.dc13b
510 
       movups	xmm2,.cur2b
 410 
       movups   xmm2,.cur2b
511 
       movups	xmm3,.dc12b
 411 
       movups   xmm3,.dc12b
512 
       movq	mm2,.scan_y1
 412 
       movq     mm2,.scan_x1
513 
       movq	mm5,.scan_y2
 413 
       movq     mm5,.scan_x2
514 
       paddd	xmm0,xmm1
 - 
 
Line 515... Line -...
515 
       paddd	xmm2,xmm3
 - 
 
516 
       paddd	mm2,.tex_dy13
 - 
 
517 
       paddd	mm5,.tex_dy12
 - 
 
518 
       movq	.scan_y1,mm2
 - 
 
519 
       movq	.scan_y2,mm5
 - 
 
520 
       movups	.cur1b,xmm0
 - 
 
521 
       movups	.cur2b,xmm2
 - 
 
522 
end if
 - 
 
523 
 
 - 
 
524 
if Ext = NON
 - 
 
525 
       mov	edx,.dc13b
 - 
 
526 
       add	.cur1b,edx
 - 
 
527 
       mov	esi,.dc13g
 - 
 
528 
       add	.cur1g,esi
 414 
       paddd    xmm0,xmm1
529 
       mov	edi,.dc13r
 - 
 
530 
       add	.cur1r,edi
 - 
 
531 
       mov	edx,.dz13
 - 
 
532 
       add	.zz1,edx
 - 
 
533 
       mov	edx,.tex_dx13
 - 
 
534 
       add	.scan_x1,edx
 - 
 
535 
       mov	esi,.tex_dy13
 - 
 
536 
       add	.scan_y1,esi
 - 
 
537 
 
 - 
 
538 
       mov	edi,.dc12b
 - 
 
539 
       add	.cur2b,edi
 - 
 
540 
       mov	esi,.dc12g
 - 
 
541 
       add	.cur2g,esi
 - 
 
542 
       mov	edx,.dc12r
 415 
       paddd    xmm2,xmm3
543 
       add	.cur2r,edx
 416 
       paddd    mm2,.tex_dx13
544 
       mov	edi,.tex_dx12
 417 
       paddd    mm5,.tex_dx12
545 
       add	.scan_x2,edi
 418 
       movq     .scan_x1,mm2
546 
       mov	esi,.tex_dy12
 419 
       movq     .scan_x2,mm5
Line 596... Line 469...
596 
       push	.z_ptr
 469 
       push     .z_ptr
597 
       push	cx
 470 
       push     cx
598 
 
 471 
 
599 
       push	.zz2
 472 
       push     dword .zz2
Line 600... Line 473...
600 
 
 473 
 
Line 601... Line -...
601 
       push	.scan_x2
 - 
 
602 
       push	dword .scan_y2
 - 
 
603 
       push	dword .cur2r
 - 
 
604 
       push	.cur2g
 - 
 
605 
       push	dword .cur2b
 474 
       push     dword .cur2b
- 
 
 475 
       push     dword .cur2g
- 
 
 476 
       push     dword .cur2r
- 
 
 477 
       push     dword .scan_x2
- 
 
 478 
       push     dword .scan_y2
Line 606... Line 479...
606 
 
 479 
 
Line 607... Line -...
607 
       push	.zz1
 - 
 
608 
 
 - 
 
609 
       push	.scan_x1
 - 
 
610 
       push	dword .scan_y1
 - 
 
611 
       push	dword .cur1r
 480 
       push      .zz1
- 
 
 481 
 
- 
 
 482 
       push     dword .cur1b
- 
 
 483 
       push     dword .cur1g
- 
 
 484 
       push     dword .cur1r
Line 612... Line 485...
612 
       push	.cur1g
 485 
       push     dword .scan_x1
613 
       push	dword .cur1b
 486 
       push     dword .scan_y1
614 
 
 487 
 
Line 615... Line 488...
615 
       sar	eax,ROUND
 488 
       sar      eax,ROUND
Line 616... Line -...
616 
       sar	ebx,ROUND
 - 
 
617 
       call	horizontal_tex_grd_line
 - 
 
618 
 
 - 
 
619 
       popad
 - 
 
620 
 
 - 
 
621 
if (Ext = MMX)|(Ext=SSE)
 - 
 
622 
       movq	mm0,.cur1b
 - 
 
623 
       movq	mm1,.cur1r
 - 
 
624 
       movq	mm2,.scan_y1
 - 
 
625 
       movq	mm3,.cur2b
 - 
 
626 
       movq	mm4,.cur2r
 - 
 
627 
       movq	mm5,.scan_y2
 - 
 
628 
       paddd	mm0,.dc13b
 - 
 
629 
       paddd	mm1,.dc13r
 - 
 
630 
       paddd	mm2,.tex_dy13
 - 
 
631 
       paddd	mm3,.dc23b
 - 
 
632 
       paddd	mm4,.dc23r
 - 
 
633 
       paddd	mm5,.tex_dy23
 - 
 
634 
       movq	.cur1b,mm0
 - 
 
635 
       movq	.cur1r,mm1
 489 
       sar      ebx,ROUND
636 
       movq	.scan_y1,mm2
 - 
 
637 
       movq	.cur2b,mm3
 490 
       call     horizontal_tex_grd_line
638 
       movq	.cur2r,mm4
 491 
 
639 
       movq	.scan_y2,mm5
 492 
       popad
640 
end if
 493 
 
641 
if Ext >= SSE2
 494 
 
642 
       movups	xmm0,.cur1b
 495 
       movups   xmm0,.cur1b
643 
       movups	xmm1,.dc13b
 496 
       movups   xmm1,.dc13b
644 
       movups	xmm2,.cur2b
 497 
       movups   xmm2,.cur2b
645 
       movups	xmm3,.dc23b
 498 
       movups   xmm3,.dc23b
646 
       movq	mm2,.scan_y1
 499 
       movq     mm2,.scan_x1
647 
       movq	mm5,.scan_y2
 500 
       movq     mm5,.scan_x2
648 
       paddd	xmm0,xmm1
 501 
       paddd    xmm0,xmm1
649 
       paddd	xmm2,xmm3
 502 
       paddd    xmm2,xmm3
650 
       paddd	mm2,.tex_dy13
 503 
       paddd    mm2,.tex_dx13
651 
       paddd	mm5,.tex_dy23
 - 
 
652 
       movq	.scan_y1,mm2
 - 
 
653 
       movq	.scan_y2,mm5
 - 
 
654 
       movups	.cur1b,xmm0
 - 
 
655 
       movups	.cur2b,xmm2
 - 
 
656 
end if
 - 
 
657 
if Ext = NON
 - 
 
658 
       mov	edx,.dc13b
 - 
 
659 
       add	.cur1b,edx
 - 
 
660 
       mov	esi,.dc13g
 - 
 
661 
       add	.cur1g,esi
 - 
 
662 
       mov	edi,.dc13r
 - 
 
663 
       add	.cur1r,edi
 - 
 
664 
       mov	edx,.tex_dx13
 - 
 
665 
       add	.scan_x1,edx
 504 
       paddd    mm5,.tex_dx23
666 
       mov	esi,.tex_dy13
 - 
 
667 
       add	.scan_y1,esi
 - 
 
668 
       mov	edx,.dz13
 - 
 
669 
       add	.zz1,edx
 - 
 
670 
 
 - 
 
671 
       mov	edi,.dc23b
 - 
 
672 
       add	.cur2b,edi
 - 
 
673 
       mov	esi,.dc23g
 - 
 
674 
       add	.cur2g,esi
 - 
 
675 
       mov	edx,.dc23r
 - 
 
676 
       add	.cur2r,edx
 - 
 
677 
       mov	edi,.tex_dx23
 - 
 
678 
       add	.scan_x2,edi
 - 
 
679 
       mov	esi,.tex_dy23
 505 
       movq     .scan_x1,mm2
680 
       add	.scan_y2,esi
 506 
       movq     .scan_x2,mm5
681 
       mov	edx,.dz23
 507 
       movups   .cur1b,xmm0
682 
       add	.zz2,edx
 508 
       movups   .cur2b,xmm2
683 
end if
 509 
 
Line 700... Line 526...
700 
.y	  equ [ebp+52]
 526 
.y        equ [ebp+52]
701 
 
 527 
 
702 
.z2	equ [ebp+48]
 528 
.z2     equ [ebp+48]
Line 703... Line 529...
703 
.tex_x2 equ [ebp+44]
 529 
.b2     equ [ebp+44]
704 
.tex_y2 equ [ebp+40]
 530 
.g2     equ [ebp+40]
705 
.r2	equ [ebp+36]
 531 
.r2     equ [ebp+36]
706 
.g2	equ [ebp+32]
 532 
.tex_x2 equ [ebp+32]
707 
.b2	equ [ebp+28]
 533 
.tex_y2 equ [ebp+28]
708 
 
 534 
 
- 
 
 535 
 
Line 709... Line 536...
709 
.z1	equ [ebp+24]
 536 
.z1     equ [ebp+24]
710 
.tex_x1 equ [ebp+20]
 537 
.b1     equ [ebp+20]
711 
.tex_y1 equ [ebp+16]
 538 
.g1     equ [ebp+16]
712 
.r1	equ [ebp+12]
 539 
.r1     equ [ebp+12]
713 
.g1	equ [ebp+8]
 540 
.tex_x1 equ [ebp+8]
714 
.b1	equ [ebp+4]
 541 
.tex_y1 equ [ebp+4]
- 
 
 542 
 
Line 715... Line 543...
715 
 
 543 
 
716 
.x1 equ  word[ebp-2]
 544 
.x1 equ  word[ebp-2]
717 
.x2 equ  word[ebp-4]
 545 
.x2 equ  word[ebp-4]
718 
.dz equ dword[ebp-8]
 546 
.dz equ dword[ebp-8]
719 
.db equ dword[ebp-12]
 547 
.db equ [ebp-12]
720 
.dg equ dword[ebp-16]
 548 
.dg equ dword[ebp-16]
721 
.dr equ dword[ebp-20]
 549 
.dr equ [ebp-20]
722 
.dtex_x equ dword[ebp-24]
 550 
.dtex_x equ dword[ebp-24]
723 
.dtex_y equ dword[ebp-28]
 - 
 
724 
 
 - 
 
725 
.c_ty equ [ebp-32]
 - 
 
726 
.c_tx equ [ebp-36]
 - 
 
727 
.cb  equ  [ebp-40]
 - 
 
728 
.cg  equ  [ebp-44]
 - 
 
729 
.cr  equ  [ebp-48]
 - 
 
730 
.t_col equ [ebp-52]
 - 
 
731 
 
 - 
 
732 
.dtex_yM equ qword[ebp-28]
 - 
 
733 
.drM equ qword[ebp-20]
 - 
 
Line 734... Line 551...
734 
.dbM equ qword[ebp-12]
 551 
.dtex_y equ [ebp-28]
735 
 
 - 
 
- 
 
 552 
 
Line 736... Line 553...
736 
	mov	ebp,esp
 553 
        mov     ebp,esp
737 
  ;      sub     esp,30
 554 
 
738 
 
 555 
 
Line 749... Line 566...
749 
 
 566 
 
750 
	xchg	eax,ebx
 567 
        xchg    eax,ebx
Line 751... Line 568...
751 
 
 568 
 
Line 752... Line -...
752 
if Ext=NON
 - 
 
753 
	mov	ecx,dword .r1
 - 
 
754 
	xchg	ecx, .r2
 - 
 
755 
	mov	dword .r1, ecx
 - 
 
756 
 
 - 
 
757 
	mov	ecx,dword .g1
 - 
 
758 
	xchg	ecx, .g2
 - 
 
759 
	mov	dword .g1, ecx
 - 
 
760 
 
 - 
 
761 
	mov	ecx,dword .b1
 - 
 
762 
	xchg	ecx, .b2
 - 
 
763 
	mov	dword .b1, ecx
 - 
 
764 
 
 - 
 
765 
	mov	ecx,dword .tex_x1
 - 
 
766 
	xchg	ecx, .tex_x2
 - 
 
767 
	mov	dword .tex_x1, ecx
 - 
 
768 
 
 - 
 
769 
	mov	ecx,dword .tex_y1
 - 
 
770 
	xchg	ecx, .tex_y2
 - 
 
771 
	mov	dword .tex_y1, ecx
 - 
 
772 
 
 - 
 
773 
	mov	ecx,dword .z1
 - 
 
774 
	xchg	ecx, .z2
 - 
 
775 
	mov	dword .z1, ecx
 - 
 
776 
end if
 - 
 
777 
if (Ext=MMX)
 - 
 
778 
	movq	mm0,.b1        ; b, g
 - 
 
779 
	movq	mm1,.b2
 - 
 
780 
	movq	.b1, mm1
 - 
 
781 
	movq	.b2, mm0
 - 
 
782 
	movq	mm2,.r1        ; r, y
 - 
 
783 
	movq	mm3,.r2
 - 
 
784 
	movq	.r1,mm3
 - 
 
785 
	movq	.r2,mm2
 - 
 
786 
	movq	mm4,.tex_x1    ; x, z
 - 
 
787 
	movq	mm5,.tex_x2
 - 
 
788 
	movq	.tex_x1,mm5
 - 
 
789 
	movq	.tex_x2,mm4
 - 
 
Line 790... Line -...
790 
 
 - 
 
791 
end if
 - 
 
792 
if Ext>=SSE
 569 
 
793 
       movups  xmm0,.b1
 570 
       movdqu  xmm0,.tex_y1
794 
       movups  xmm1,.b2
 571 
       movdqu  xmm1,.tex_y2
795 
       movups  .b1,xmm1
 572 
       movdqu  .tex_y1,xmm1
796 
       movups  .b2,xmm0
 573 
       movdqu  .tex_y2,xmm0
797 
       movq    mm4,.tex_x1    ; x, z
 574 
       movq    xmm4,.b1    ; x, z
798 
       movq    mm5,.tex_x2
 575 
       movq    xmm5,.b2
799 
       movq    .tex_x1,mm5
 576 
       movq    .b1,xmm5
800 
       movq    .tex_x2,mm4
 577 
       movq    .b2,xmm4
Line 801... Line 578...
801 
end if
 578 
 
802 
 
 579 
 
803 
    @@:
 580 
    @@:
804 
	or	bx,bx
 581 
        or      bx,bx
805 
	jle	.quit_l
 582 
        jle     .quit_l
Line 806... Line 583...
806 
	cmp	ax,word[size_x_var]  ;SIZE_X
 583 
        cmp     ax,word[size_x_var]  ;SIZE_X
807 
	jge	.quit_l
 584 
        jge     .quit_l
808 
 
 - 
 
809 
	push	ax
 - 
 
810 
	push	bx
 - 
 
811 
 
 585 
 
812 
	mov	eax,.z2 	   ; delta zone************
 586 
        push    ax
813 
	sub	eax,.z1
 587 
        push    bx
- 
 
 588 
if 1
814 
	cdq
 589 
        mov     bx,.x2
- 
 
 590 
        sub     bx,.x1
- 
 
 591 
 
815 
	mov	bx,.x2
 592 
        movsx    ebx,bx
- 
 
 593 
        mov      eax,1 shl 15
- 
 
 594 
        cdq
- 
 
 595 
        idiv     ebx
- 
 
 596 
        mov      ebx,eax
- 
 
 597 
 
- 
 
 598 
 
- 
 
 599 
        mov     eax,.z2            ; delta zone************
816 
	sub	bx,.x1
 600 
        sub     eax,.z1
Line 817... Line 601...
817 
	movsx	ebx,bx
 601 
        imul    ebx
818 
	idiv	ebx
 602 
        sar     eax,15
819 
	push	eax  ; .dz
 - 
 
820 
 
 603 
        push    eax  ; .dz
- 
 
 604 
 
821 
	mov	eax,.b2
 605 
        mov     eax,.b2
Line 822... Line 606...
822 
	sub	eax,.b1
 606 
        sub     eax,.b1
823 
	cdq
 607 
        imul    ebx
824 
	idiv	ebx
 - 
 
825 
	push	eax  ; .db
 608 
        sar     eax,15
- 
 
 609 
        push    eax
826 
 
 610 
 
Line 827... Line 611...
827 
	mov	eax,.g2
 611 
        mov     eax,.g2
828 
	sub	eax,.g1
 612 
        sub     eax,.g1
829 
	cdq
 - 
 
830 
	idiv	ebx
 613 
        imul    ebx
- 
 
 614 
        sar     eax,15
831 
	push	eax  ; .dg
 615 
        push    eax  ; .dz
Line 832... Line 616...
832 
 
 616 
 
833 
	mov	eax,.r2
 617 
        mov     eax,.r2
834 
	sub	eax,.r1
 - 
 
835 
	cdq
 618 
        sub     eax,.r1
836 
	idiv	ebx
 619 
        imul    ebx
- 
 
 620 
        sar     eax,15
Line 837... Line 621...
837 
	push	eax  ; .dr
 621 
        push    eax
838 
 
 622 
 
- 
 
 623 
        mov     eax,.tex_x2
- 
 
 624 
        sub     eax,.tex_x1
- 
 
 625 
        imul    ebx
- 
 
 626 
        sar     eax,15
- 
 
 627 
        push    eax
839 
	mov	eax,.tex_x2
 628 
 
840 
	sub	eax,.tex_x1
 629 
        mov     eax,.tex_y2
- 
 
 630 
        sub     eax,.tex_y1
- 
 
 631 
        imul    ebx
- 
 
 632 
        sar     eax,15
- 
 
 633 
        push    eax
- 
 
 634 
 
- 
 
 635 
 
- 
 
 636 
end if
- 
 
 637 
if 0
- 
 
 638 
       sub       esp,6*4
- 
 
 639 
       movd      xmm0,ebx
- 
 
 640 
       pshuflw   xmm0,xmm0,0
- 
 
 641 
       movlhps   xmm0,xmm0
- 
 
 642 
       movdqu    xmm1,.tex_y1
- 
 
 643 
       movdqu    xmm2,.tex_y2
- 
 
 644 
       movq      xmm3,.b1
- 
 
 645 
       movq      xmm4,.b2
- 
 
 646 
       psubd     xmm4,xmm3
- 
 
 647 
       psubd     xmm2,xmm1
- 
 
 648 
       packssdw  xmm2,xmm4
- 
 
 649 
  ;     packlssdw  xmm2,xmm2
- 
 
 650 
   ;    movlhps   xmm2,xmm4
- 
 
 651 
 
- 
 
 652 
 
- 
 
 653 
   ;    psubw     xmm2,xmm1
- 
 
 654 
       movdqa    xmm3,xmm2
- 
 
 655 
       pmullw    xmm2,xmm0
841 
	cdq
 656 
       pmulhw    xmm3,xmm0
- 
 
 657 
       movhlps   xmm4,xmm2
- 
 
 658 
       movhlps   xmm5,xmm3
- 
 
 659 
       punpcklwd xmm2,xmm3
- 
 
 660 
       punpcklwd xmm4,xmm5
Line 842... Line 661...
842 
	idiv	ebx
 661 
       psrad     xmm2,15 - ROUND
843 
	push	eax  ; .dtex_x
 662 
       psrad     xmm4,15 - ROUND
Line 844... Line 663...
844 
 
 663 
   ;    pshufd    xmm2,xmm2,11000110b
Line 902... Line 721...
902 
	movzx	  ecx,cx
 721 
        movzx     ecx,cx
903 
 
 722 
 
904 
; init current variables
 723 
; init current variables
Line 905... Line 724...
905 
	push	  dword .tex_y1
 724 
        movdqu    xmm0,.r1
906 
;if  Ext=NON
 725 
        movdqu    xmm1,.dr
907 
	push	  dword .tex_x1
 726 
        pxor      xmm2,xmm2
- 
 
 727 
        movq      xmm4,.dtex_y
- 
 
 728 
        movq      xmm5,.tex_y1
908 
 
 729 
 
Line 909... Line -...
909 
	push	  dword .b1
 - 
 
910 
	push	  dword .g1
 - 
 
911 
	push	  dword .r1
 - 
 
912 
 
 - 
 
913 
if Ext>=MMX
 - 
 
914 
	movq	  mm4,.cr  ; lo -> r,g
 - 
 
915 
	movq	  mm6,.cb  ; hi -> b, tex_x
 - 
 
916 
	pxor	  mm0,mm0
 - 
 
917 
end if
 - 
 
918 
	mov	  ebx,.z1
 730 
        mov       ebx,.z1
919 
      .ddraw:
 731 
      .ddraw:
920 
	cmp	  ebx,dword[esi]
 732 
        cmp       ebx,dword[esi]
921 
	jge	  @f
 733 
        jge       @f
922 
	mov	  eax,.c_ty
 734 
        movdqa    xmm6,xmm5
923 
;  if ROUND
 735 
        psrld     xmm6,ROUND
924 
;        shl        eax,TEX_SHIFT-ROUND
 736 
        movd      eax,xmm6
925 
;  end if
 - 
 
926 
;  if ROUND>TEX_SHIFT
 737 
        psrldq    xmm6,4
927 
;        shr        eax,ROUND-TEX_SHIFT
 738 
        movd      edx,xmm6
928 
;  end if
 - 
 
929 
	shr	  eax,ROUND
 - 
 
930 
	shl	  Eax,TEX_SHIFT
 739 
        shl       eax,TEX_SHIFT
- 
 
 740 
 
931 
	mov	  edx,.c_tx   ; calc texture pixel mem addres
 741 
   ; calc texture pixel mem addres
932 
	shr	  edx,ROUND
 742 
 
933 
	add	  eax,edx
 743 
       add       eax,edx
934 
	and	  eax,TEXTURE_SIZE   ; cutting
 744 
       and       eax,TEXTURE_SIZE   ; cutting
935 
	lea	  eax,[3*eax]
 745 
       lea       eax,[3*eax]
936 
	add	  eax,.tex_ptr
 746 
       add       eax,.tex_ptr
937 
	mov	  dword[esi],ebx
 747 
       mov       dword[esi],ebx
938 
if    Ext = NON
 - 
 
939 
	mov	  eax,dword[eax]
 - 
 
940 
 ;      mov        .tex_col,eax
 - 
 
941 
	push	  ax
 - 
 
942 
	shl	  eax,8
 - 
 
943 
	pop	  ax
 - 
 
944 
	mov	  edx,.cr
 - 
 
945 
	sar	  edx,ROUND
 - 
 
946 
	mul	  dl	     ; al*dl
 - 
 
947 
	shr	  ax,8
 - 
 
948 
	stosb
 - 
 
949 
	ror	  eax,16
 - 
 
950 
	push	  ax
 - 
 
951 
	mov	  edx,.cg
 - 
 
952 
	sar	  edx,ROUND
 - 
 
953 
	mul	  dl
 - 
 
954 
	shr	  ax,8
 - 
 
955 
	stosb
 - 
 
956 
	pop	  ax
 - 
 
957 
	shr	  ax,8
 - 
 
958 
	mov	  edx,.cb
 - 
 
959 
	sar	  edx,ROUND
 - 
 
960 
	mul	  dl
 - 
 
961 
	shr	  ax,8
 - 
 
962 
	stosb
 - 
 
963 
	jmp	  .no_skip
 - 
 
964 
else
 748 
 
965 
	movd	  mm1,[eax]
 749 
       movd      xmm7,[eax]
966 
	punpcklbw mm1,mm0
 750 
       punpcklbw xmm7,xmm2
967 
	movq	  mm3,mm4  ;.cr     ; lo -> r,g
 751 
       movdqa    xmm3,xmm0   ; calc col
968 
	movq	  mm5,mm6  ;.cb     ; lo -> b,tex_x
 - 
 
969 
	psrld	  mm3,ROUND  ;
 752 
       psrld     xmm3,ROUND  ;
970 
	psrld	  mm5,ROUND  ;
 - 
 
971 
	packssdw  mm3,mm5
 753 
       packssdw  xmm3,xmm3
972 
	pmullw	  mm1,mm3
 754 
       pmullw    xmm7,xmm3
973 
	psrlw	  mm1,8
 755 
       psrlw     xmm7,8
974 
	packuswb  mm1,mm0
 756 
       packuswb  xmm7,xmm7
975 
	movd	  [edi],mm1
 757 
       movd      [edi],xmm7
976 
end if
 758 
 
977 
       mov	  dword[esi],ebx
 759 
       mov        dword[esi],ebx
978 
if Ext = NON
 - 
 
979 
       jmp	  .no_skip
 - 
 
980 
end if
 - 
 
981 
     @@:
 760 
     @@:
982 
       add	  edi,3
 761 
       add        edi,3
983 
     .no_skip:
 - 
 
984 
       add	  esi,4
 762 
       add        esi,4
985 
       add	  ebx,.dz
 763 
       add        ebx,.dz
- 
 
 764 
       paddd      xmm5,xmm4
- 
 
 765 
       paddd      xmm0,xmm1
Line 986... Line -...
986 
 
 - 
 
987 
       mov	  eax,.dtex_x
 - 
 
988 
       add	  .c_tx, eax
 - 
 
989 
       mov	  edx,.dtex_y
 - 
 
990 
       add	  .c_ty, edx
 - 
 
991 
if Ext=NON
 - 
 
992 
       mov	  eax,.dr
 - 
 
993 
       add	  .cr,eax
 - 
 
994 
       mov	  edx,.dg
 - 
 
995 
       add	  .cg,edx
 - 
 
996 
       mov	  eax,.db
 - 
 
997 
       add	  .cb,eax
 - 
 
998 
 
 - 
 
999 
else
 - 
 
1000 
	paddd	   mm4,.drM
 - 
 
1001 
	paddd	   mm6,.dbM
 - 
 
1002 
;;        paddd      mm7,.dtex_y      ; mm4 - b, g
 - 
 
1003 
;;        movq       .c_tx,mm7
 - 
 
1004 
				    ; mm6 - r, x
 - 
 
1005 
end if				    ; mm7 - y, x
 - 
 
1006 
 
 - 
 
1007 
       dec	ecx
 766 
 
Line 1008... Line 767...
1008 
       jnz	.ddraw
 767 
       loop     .ddraw
Line 1009... Line 768...
1009 
 
 768 
 
1010 
  .quit_l:
 769 
  .quit_l:
- 
 
 770 
 
- 
 
 771 
        mov     esp,ebp
- 
 
 772 
ret 42+20  ; horizontal line