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Rev 8232 Rev 8666
Line 17... Line 17...
17 
   imul    ecx,eax  ;SIZE_X*SIZE_Y
 17 
   imul    ecx,eax  ;SIZE_X*SIZE_Y
18 
   xor     eax,eax
 18 
   xor     eax,eax
19 
   cld
 19 
   cld
20 
   rep     stosd
 20 
   rep     stosd
21 
   pop     edi
 21 
   pop     edi
22 
;   movzx   eax,[sinus_flag]
 - 
 
23 
;   mov     edx,10
 - 
 
24 
;   mul     edx
 - 
 
25 
;   mov     [sin_amplitude],eax
 - 
 
26 
;   mov     [sin_frq],eax
 - 
 
27 
   fninit
 22 
   fninit
28 
;if Ext = SSE2
 - 
 
29 
;   movups  xmm1,[const0123]   ; xmm1 - init values
 - 
 
30 
;   mov     eax,0x000000ff
 - 
 
31 
;   movd    xmm2,eax
 - 
 
32 
;   shufps  xmm2,xmm2,0        ; xmm2 - mask value
 - 
 
33 
;   mov     eax,4
 - 
 
34 
;   movd    xmm3,eax
 - 
 
35 
;   shufps  xmm3,xmm3,0
 - 
 
36 
 .again:
 23 
 .again:
37 
if  0
 - 
 
38 
   fild    dword .x
 - 
 
39 
   fidiv   [sin_frq]
 - 
 
40 
   fsin
 - 
 
41 
   fimul   [sin_amplitude]
 - 
 
42 
   fiadd   dword .y
 - 
 
43 
   fistp   dword .new_y
 - 
 
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else
 - 
 
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   fild    dword .x
 24 
   fild    dword .x
46 
   fmul    [sin_frq]
 25 
   fmul    [sin_frq]
47 
   fistp   dword .temp
 26 
   fistp   dword .temp
48 
   mov     eax, .temp
 27 
   mov     eax, .temp
49 
;   mov     bx, [angle_x]
 - 
 
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;   add     bx, [angle_y]
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51 
;   movzx   ebx,bx
 - 
 
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;   shr     ebx,1       ; change phase
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;   add     eax,ebx
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54 
 
 - 
 
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 28 
 
Line 56... Line -...
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   and     eax, 0x000000ff
 - 
 
57 
 
 - 
 
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;   cdq
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 ;  mul     [sin_frq]
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;   and      eax,0x000000ff
 - 
 
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;   and     ax,0x00ff
 29 
   and     eax, 0x000000ff
62 
;   cwde
 30 
 
63 
 
 31 
 
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   fld     dword [sin_tab+eax*4]
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   fld     dword [sin_tab+eax*4]
65 
   fimul   dword [sin_amplitude]
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   fimul   dword [sin_amplitude]
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   fiadd   dword .y
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   fiadd   dword .y
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   fistp   dword .new_y
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   fistp   dword .new_y
68 
end if
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   mov     eax,.new_y
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   mov     eax,.new_y
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   or      eax,eax
 38 
   or      eax,eax
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 242 
 
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end if
 243 
end if
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 - 
 
277 
ret
 - 
 
278 
 
 - 
 
279 
;align 16
 - 
 
280 
; emboss_bias:
 - 
 
281 
;    dw 128, 128, 128, 128, 128, 128, 128, 128
 - 
 
282 
 
 - 
 
283 
if 0  ; old emb proc
 - 
 
284 
 
 - 
 
285 
 ;  emboss -  after drawing all,
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 ;  transfer screen buffer into bump map
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 ;  and draw two bump triangles
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288 
 ; *************************************
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        mov     esi,screen
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        mov     edi,bumpmap2
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        mov     ecx,TEXTURE_SIZE/3
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292 
        cld
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293 
if  Ext=NON
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        xor     eax,eax
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        xor     bh,bh
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        xor     dh,dh
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297 
      @@:
 - 
 
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        lodsb
 - 
 
299 
        movzx   bx,al
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300 
        lodsb
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301 
        movzx   dx,al
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302 
        lodsb
 - 
 
303 
        add     ax,bx
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304 
        add     ax,dx
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305 
      ;  cwd
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306 
      ;  div     [i3]
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307 
 ;;       push    ax
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308 
 ;;       pop     bx
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 ;;       shr     bx,3
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 ;;       shr     ax,2
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311 
 ;;       add     ax,bx
 - 
 
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 - 
 
313 
        lea      eax,[eax*5]
 - 
 
314 
        shr      ax,4
 - 
 
315 
 
 - 
 
316 
        stosb
 - 
 
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        loop    @b
 - 
 
318 
else
 - 
 
319 
        emms
 - 
 
320 
        pxor          mm1,mm1
 - 
 
321 
        mov           ebx,0x0000ffff
 - 
 
322 
      @@:
 - 
 
323 
        movd          mm0,[esi]
 - 
 
324 
        punpcklbw     mm0,mm1
 - 
 
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        movq          mm2,mm0
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326 
        psrlq         mm2,16
 - 
 
327 
        movq          mm3,mm0
 - 
 
328 
        psrlq         mm3,32
 - 
 
329 
        paddw         mm0,mm2
 - 
 
330 
        paddw         mm0,mm3
 - 
 
331 
 
 - 
 
332 
 
 - 
 
333 
        movd          eax,mm0
 - 
 
334 
        and           eax,ebx
 - 
 
335 
        lea           eax,[eax*5]
 - 
 
336 
        shr           ax,4
 - 
 
337 
        stosb
 - 
 
338 
        add           esi,3
 - 
 
339 
        loop          @b
 - 
 
340 
 
 - 
 
341 
end if
 - 
 
342 
        push    ebp
 - 
 
343 
 
 - 
 
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        push    dword 0          ; env coords
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        push    word 0
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346 
        push    word SIZE_X
 - 
 
347 
        push    word SIZE_Y
 - 
 
348 
        push    dword 0
 - 
 
349 
        push    dword 0          ; bump coords
 - 
 
350 
        push    word SIZE_X
 - 
 
351 
        push    word SIZE_Y
 - 
 
352 
        push    word 0
 - 
 
353 
        mov     eax,SIZE_Y
 - 
 
354 
        mov     ebx,SIZE_X*65536+0
 - 
 
355 
        xor     ecx,ecx
 - 
 
356 
        mov     edx,bumpmap2
 - 
 
357 
        mov     esi,envmap
 - 
 
358 
        mov     edi,screen
 - 
 
359 
        call    bump_triangle
 - 
 
360 
 
 - 
 
361 
        push    dword SIZE_X shl 16 + SIZE_Y       ; env coords
 - 
 
362 
        push    word 0
 - 
 
363 
        push    word SIZE_X
 - 
 
364 
        push    word SIZE_Y
 - 
 
365 
        push    word 0
 - 
 
366 
        push    dword SIZE_X shl 16 + SIZE_Y        ; bump coords
 - 
 
367 
        push    word 0
 - 
 
368 
        push    word SIZE_X
 - 
 
369 
        push    word SIZE_Y
 - 
 
370 
        push    word 0
 - 
 
371 
        mov     eax,SIZE_Y
 - 
 
372 
        mov     ebx,SIZE_X * 65536+0
 - 
 
373 
        mov     ecx,SIZE_X shl 16 + SIZE_Y
 - 
 
374 
        mov     edx,bumpmap2
 - 
 
375 
        mov     esi,envmap
 - 
 
376 
        mov     edi,screen
 - 
 
377 
        call    bump_triangle
 - 
 
378 
 
 244 
 
Line 379... Line 245...
379 
        pop     ebp
 245 
ret
380 
ret
 246