if Ext > SSE2
 ;--------------------------------------------------------------------
init_point_lights:
  ;      mov       eax,1000
  ;      cvtsi2ss  xmm1,eax
  ;      shufps    xmm1,xmm1,11000000b
  ;      mov       esi,lights_aligned
  ;      mov       edi,point_light_coords
  ;      mov       ecx,3
  ;    @@:
  ;      movaps    xmm0,[esi]
  ;      addps     xmm0,[f05xz]
  ;      mulps     xmm0,xmm1
  ;      movaps    [edi],xmm0
  ;      add       esi,64
   ;     add       edi,16
   ;     loop      @b
      mov       ecx,3
      mov       edi,point_light_coords
    @@:
      push      ecx
      xor       ecx,ecx
      movzx     edx,word[size_x_var]
      call      random
      cvtsi2ss  xmm0,eax
      movss     [edi],xmm0
      xor       ecx,ecx
      movzx     edx,word[size_x_var]
      call      random
      cvtsi2ss  xmm0,eax
      movss     [edi+4],xmm0
   ;   movzx     ebx,word[size_x_var]
   ;   shl       ebx,2
   ;   neg       ebx
      mov       ecx,-1900
   ;   sub       ecx,100
      mov       edx,-600
      call      random
      cvtsi2ss  xmm0,eax
      movss     [edi+8],xmm0
   ;   mov       dword[edi+8],-1700.0
      mov       [edi+12],dword 0
      add       edi,16
      pop       ecx
      loop      @b

ret

;------------------------------------------------------------------
intersect_tri: ; Moeller-Trumbore method
; in:
;     xmm0 - ray direction  ; should be normalized
;     xmm1 - ray orgin
;     xmm2 - tri vert1
;     xmm3 - tri vert2
;     xmm4 - tri vert3
;     if  eax = 1 - intersction with edge
;        xmm6 - edge lenght
;     if  eax = 0 - intersect with ray (classic)
; out:
;     eax  = 1 - intersection occured
;     xmm0 - float lo -> hi = t, v, u, ...
      push    ebp
      mov     ebp,esp
      and     ebp,-16
      sub     esp,220

       .dir    equ [ebp-16]
       .origin equ [ebp-32]
       .ta     equ [ebp-48]
       .tb     equ [ebp-64]
       .tc     equ [ebp-80]
       .tvec   equ [ebp-96]
       .pvec   equ [ebp-112]
       .qvec   equ [ebp-128]
       .e1     equ [ebp-128-16]
       .ift    equ dword[ebp-152]
       .invdet equ [ebp-156]
       .det    equ [ebp-160]
       .ed_l   equ [ebp-164]
       .u      equ [ebp-168]
       .v      equ [ebp-172]
       .t      equ [ebp-176]
       .e2     equ [ebp-192]

      movaps   .dir,xmm0
      movaps   .origin,xmm1
      movaps   .ta,xmm2
      movaps   .tb,xmm3
      movaps   .tc,xmm4
      mov      .ift,eax
      movss    .ed_l,xmm6
      subps    xmm3,xmm2
      subps    xmm4,xmm2
      andps    xmm3,[zero_hgst_dd]
      andps    xmm4,[zero_hgst_dd]
      movaps   .e1,xmm3
      movaps   .e2,xmm4

      lea      esi,.dir
      lea      edi,.e2
      lea      ebx,.pvec
      call     cross_aligned

      movaps   xmm0,.e1
      mulps    xmm0,.pvec
 ;     andps    xmm0,[zero_hgst_dd]
      haddps   xmm0,xmm0
      haddps   xmm0,xmm0
      movss    .det,xmm0
;      cmpnless xmm0,[eps]
;      movd     eax,xmm0
;      or       eax,eax
;      jz       @f
      comiss   xmm0,[eps]
      jl       @f

      rcpss    xmm0,.det
      movss    .invdet,xmm0

      movaps   xmm0,.origin
      subps    xmm0,.ta
      andps    xmm0,[zero_hgst_dd]
      movaps   .tvec,xmm0

      mulps    xmm0,.pvec
      haddps   xmm0,xmm0
      haddps   xmm0,xmm0
      mulss    xmm0,.invdet
      movss    xmm1,xmm0
      movss    .u,xmm0
      cmpnless xmm1,[epsone]
      cmpnless xmm0,[epsminus]
      pxor     xmm1,xmm0
      movd     eax,xmm1
      or       eax,eax
      jz       @f

      lea      esi,.tvec
      lea      edi,.e1
      lea      ebx,.qvec
      call     cross_aligned

      movaps   xmm0,.dir
      mulps    xmm0,.qvec
      haddps   xmm0,xmm0
      haddps   xmm0,xmm0
      mulss    xmm0,.invdet
      movss    .v,xmm0
      movss    xmm1,xmm0
      addss    xmm1,.u
      cmpnless xmm1,[epsone]
      cmpnless xmm0,[epsminus]
      pxor     xmm1,xmm0
      movd     eax,xmm1
      or       eax,eax
      jz       @f

      movaps   xmm1,.e2
      mulps    xmm1,.qvec
      haddps   xmm1,xmm1
      haddps   xmm1,xmm1
      mulss    xmm1,.invdet
      movss    .t,xmm1
   ;   cmpnless xmm1,[eps]
   ;   movmskps eax,xmm1
   ;   test     eax,1
   ;   jz       @f
      comiss   xmm1,[eps]
      jl       @f

      mov      eax,1
      cmp      .ift,0
      je       .end       ; ok intersect occured, no edge cause

      movss    xmm0,.t      ; else check with edge lenght
    ;  movss    xmm1,.t
      cmpnless xmm0,[eps]
      cmpnless xmm1,.ed_l
      xorps    xmm0,xmm1
      movd     ebx,xmm0
      or       ebx,ebx
      jz       @f

 ;     mov      eax,1
 ;     movaps   xmm0,.t
      jmp      .end
   @@:
      xor      eax,eax
    .end:
      movaps   xmm0,.t
      add      esp,220
      pop      ebp
ret
end if
;===============================================================
do_edges_list:
    push    ebp
    mov     ebp,esp
    sub     esp,32

    .ed_cnt   equ [ebp-4]
    .edd_ptr  equ [ebp-8]
    .counter  equ [ebp-12]


    mov     ebx,[edges_ptr]
    mov     eax,[triangles_ptr]
    mov     ecx,[triangles_count_var]
  @@:
    movdqu  xmm0,[eax]
    movq    [ebx],xmm0
    pshufd  xmm0,xmm0,11001001b
    movq    [ebx+8],xmm0
    pshufd  xmm0,xmm0,11001001b
    movq    [ebx+16],xmm0
    add     ebx,24
    add     eax,12
    loop    @b


    mov     ebx,[edges_ptr]
    mov     ecx,[triangles_count_var]
    lea     ecx,[ecx*3]
  .mxd:
    mov     eax,[ebx]
    cmp     eax,[ebx+4]
    jl      @f
    movq    xmm0,[ebx]
    pshufd  xmm0,xmm0,11100001b
    movq    [ebx],xmm0
  @@:
    add     ebx,8
    loop    .mxd


   ; insert sort
   mov    ebx,[edges_ptr]
   mov    ecx,[triangles_count_var]
   lea    ecx,[ecx*3]

   mov    esi,ecx
   shl    esi,3
   add    esi,ebx

 .ccc:
   mov    eax,[ebx+8]
   cmp    eax,[ebx]
   jge    .g
   movq   xmm0,[ebx+8]
   push   ebx
 .c:
   cmp    ebx,esi
   jge    .done
   cmp    ebx,[edges_ptr]
   jl     .done
   cmp    eax,[ebx]
   jge    .done
   movq   xmm7,[ebx]
   movq   [ebx+8],xmm7
   sub    ebx,8
   jnz    .c
   add    ebx,8
 .done:
   movq   [ebx+8],xmm0
 .p:
   pop    ebx
 .g:
   add    ebx,8
   dec    ecx
   cmp    ecx,1
   jnz    .ccc


  ; insert sort again
   mov    ebx,[edges_ptr]
   mov    ecx,[triangles_count_var]
   lea    ecx,[ecx*3]
   mov    esi,ecx
   shl    esi,3
   add    esi,ebx

 .count:
   push   ecx
   push   ebx
   xor    ecx,ecx
   mov    eax,[ebx]          ; count
 .aa:
   inc    ecx
   add    ebx,8
   cmp    ebx,esi
   jge    .br         ; break
   cmp    eax,[ebx]
   je     .aa
   mov    .counter,ecx
   pop    ebx
   mov    edi,ebx
   sub    edi,8
   mov    edx,[ebx+8]
 .ccc2:

   cmp    ebx,esi
   jbe    @f
   add    esp,4
   jmp    .ff
 @@:
   mov    eax,[ebx+12]
   mov    edx,[ebx+8]
   cmp    eax,[ebx+4]
   jge    .gg2
   movq   xmm0,[ebx+8]
   push   ebx
 .c2:
   cmp    eax,[ebx+4]
   jge    .done2
   movq   xmm7,[ebx]
   movq   [ebx+8],xmm7

   sub    ebx,8
   cmp    ebx,edi
   jz     @f
   cmp    [ebx+8],edx
   jz     .c2
 @@:
 .done2:
   add    ebx,8
   movq   [ebx],xmm0

 .p2:
   pop    ebx
 .gg2:
   add    ebx,8
   dec    ecx
   cmp    ecx,1
   jnz    .ccc2

   pop    ecx
   sub    ecx,.counter
   add    ebx,8
   ja     .count

   jmp    .ff
 .br: ;break
   add   esp,8
 .ff:

   ; count edges
   mov    ecx,0
   mov    edx,[triangles_count_var]
   lea    edx,[edx*3]
   mov    ebx,[edges_ptr]
;   mov    esi,edx
;   shl    esi,3
;   add    esi,[edges_ptr]
 .nx:
   movq    xmm0,[ebx]
   add     ebx,8
;   cmp     ebx,esi
;   jae     @f
   movq    xmm1,[ebx]
; @@:
   pcmpeqd xmm0,xmm1
   pmovmskb eax,xmm0
   and     eax,0xff
   cmp     eax,0xff
   jz      @f
   inc     ecx
  @@:
   dec     edx
   jnz     .nx


    mov     .ed_cnt,ecx
    lea     ecx,[ecx*3]
    shl     ecx,2
    add     ecx,65536
    mov     ebx,12
    mov     eax,68
    mov     edx,.edd_ptr
    int     0x40                   ;  -> allocate memory to triangles
    mov     .edd_ptr, eax   ;  -> eax = pointer to allocated mem



   mov      ebx,[edges_ptr]
   mov      ecx,[triangles_count_var]
   lea      ecx,[ecx*3]
  .seek:
   movq     xmm0,[ebx]
   movq     xmm1,[ebx+8]
   pcmpeqd  xmm1,xmm0
   pmovmskb edx,xmm1
   and      edx,0xff
   cmp      edx,0xff
   je       @f
   movq     [eax],xmm0
   add      eax,8
 @@:
   add      ebx,8
   loop     .seek

   mov       eax,68
   mov       ebx,13
   mov       ecx,[edges_ptr]
   int       0x40          ; release old edges ptr


   mov      eax,.edd_ptr
   mov      ecx,.ed_cnt
   mov      [edges_ptr],eax
   mov      [edges_count],ecx

   mov      esp,ebp
   pop      ebp
ret

;=======================


do_sinus:
;in - ax - render mode
   .x      equ  [ebp-8]
   .y      equ  [ebp-12]
   .new_y  equ  [ebp-16]
   .temp   equ  [ebp-20]
   .dr_f   equ  word[ebp-22]

   push    ebp
   mov     ebp,esp
   sub     esp,30
   mov     .dr_f,ax

   mov     dword .x,0
   mov     dword .y,0
   mov     esi,[screen_ptr]
   mov     edi,[Zbuffer_ptr]
   push    edi
   ;  clear Zbuffer temporally used as image buffer
   movzx   ecx,word[size_x_var]
   movzx   eax,word[size_y_var]
   imul    ecx,eax  ;SIZE_X*SIZE_Y
   xor     eax,eax
   cld
   rep     stosd
   pop     edi
   fninit
 .again:
   fild    dword .x
   fmul    [sin_frq]
   fistp   dword .temp
   mov     eax, .temp

   and     eax, 0x000000ff

   fld     dword [sin_tab+eax*4]
   fimul   dword [sin_amplitude]
   fiadd   dword .y
   fistp   dword .new_y

   mov     eax,.new_y
   or      eax,eax
   jl      .skip
   movzx   ebx,word[size_y_var]
   cmp     eax,ebx  ;SIZE_Y
   jg      .skip
   movzx   edx,word[size_x_var]
   mul     edx
   add     eax,dword .x

   lea     ebx,[eax*3]
   cmp     .dr_f,12 ; 32 bit col cause
   jb      @f
   add     ebx,eax
  @@:
   mov     eax,[esi]
   mov     [edi+ebx],eax
 .skip:
   add     esi,3
   cmp     .dr_f,12
   jb      @f
   inc     esi
  @@:
   inc     dword .x
   movzx   edx,word[size_x_var]
   cmp     dword .x,edx  ;SIZE_X
   jl      .again
   mov     dword .x,0
   inc     dword .y
   movzx   edx,word[size_y_var]
   cmp     dword .y,edx   ;SIZE_Y
   jl      .again

   ; copy from temporary buffer -> Zbuffer to screen
   mov     esi,[Zbuffer_ptr]
   mov     edi,[screen_ptr]
   movzx   ecx,word[size_x_var]
   movzx   eax,word[size_y_var]
   imul    ecx,eax
   cmp     .dr_f,12
   jae     @f
   lea     ecx,[ecx*3]
   shr     ecx,2
 ;  mov     ecx,SIZE_X*SIZE_Y*3/4
  @@:
   cld
   rep     movsd


   mov     esp,ebp
   pop     ebp
ret


draw_dots:
   mov     esi,[points_translated_ptr]
   mov     ecx,[points_count_var]
 .drw:
 @@:
   lodsd
   add     esi,2           ; skip z
   movzx   ebx,ax
   shr     eax,16          ; bx = x , ax = y
   or      ax,ax
   jl      @f
   or      bx,bx
   jl      @f
   cmp     ax,[size_y_var]  ;SIZE_Y
   jge     @f
   cmp     bx,[size_x_var]  ;SIZE_X
   jge     @f
   movzx   edx,word[size_x_var]  ;SIZE_X      ; SIZE_X not only power of 2   -> 256,512,...
   mul     edx
   add     eax,ebx
   mov     edi,[screen_ptr]
   lea     eax,[eax*3]
   add     edi,eax
   xor     eax,eax
   not     eax
   stosd
 @@:
   loop    .drw

ret

do_emboss:   ; sse2 version only
; in ax - render model
   push  ebp
   mov   ebp,esp
   sub   esp,4

   .dr_mod  equ word[ebp-2]

   mov    .dr_mod,ax

if Ext >= SSE2



 movzx ecx,[bumps_deep_flag]
 inc   ecx
 call  blur_screen    ;blur n times

 mov   eax,[size_y_var]  ;load both x, y
 mov   ebx,eax
 shr   ebx,16
 cwde
 mul   ebx
 mov   ecx,eax
 sub   ecx,ebx
 sub   ecx,ebx
 mov   esi,[screen_ptr]
 mov   edi,[Zbuffer_ptr]
 cmp   .dr_mod,11
 jge   @f
 lea   ebx,[ebx*3]
 jmp   .gf
@@:
 shl   ebx,2
.gf:
 mov   edx,esi
 add   esi,ebx
 lea   ebx,[ebx+esi]
 pxor  xmm0,xmm0
 push  eax
.emb:
 cmp    .dr_mod ,11
 jge   @f
 movlps     xmm1,[esi+3]
 movhps     xmm1,[esi+6]
 movlps     xmm2,[esi-3]
 movhps     xmm2,[esi]
 movlps     xmm3,[ebx]
 movhps     xmm3,[ebx+3]
 movlps     xmm4,[edx]
 movhps     xmm4,[edx+3]
 jmp        .ff
@@:
 movlps     xmm1,[esi+4]
 movhps     xmm1,[esi+8]
 movlps     xmm2,[esi-4]
 movhps     xmm2,[esi]
 movlps     xmm3,[ebx]
 movhps     xmm3,[ebx+4]
 movlps     xmm4,[edx]
 movhps     xmm4,[edx+4]
.ff:
 punpcklbw  xmm1,xmm0
 punpcklbw  xmm2,xmm0
 punpcklbw  xmm3,xmm0
 punpcklbw  xmm4,xmm0
 psubsw     xmm1,xmm2
 paddw      xmm1,[emboss_bias]
 psubsw     xmm3,xmm4
 paddw      xmm3,[emboss_bias]
 pmulhw     xmm1,xmm3
 movaps      xmm7,xmm1
 movaps      xmm6,xmm1
 psrlq       xmm7,2*8
 psrlq       xmm6,4*8
 pmaxsw      xmm1,xmm7
 pmaxsw      xmm1,xmm6


 pmaxsw      xmm1,xmm3

 movd        eax,xmm1
 movzx       eax,al
; cmp         [dr_flag],12
; je          @f
 lea         eax,[eax*3+envmap_cub]
; jmp         .fff
;@@:

 mov         eax,[eax]
 mov        [edi],eax  ;xmm1
 psrldq     xmm1,8
 movd       eax,xmm1
 movzx      eax,al
 lea        eax,[eax*3+envmap_cub]
 mov        eax,[eax]
 mov        [edi+4],eax

 cmp    .dr_mod,11
 jl     @f
 add    esi,2
 add    ebx,2
 add    edx,2
@@:

 add    edi,8
 add    esi,6
 add    ebx,6
 add    edx,6
 sub    ecx,2
 jnc    .emb


 pop    ecx  ;,eax
 mov    edi,[screen_ptr]
 mov    esi,[Zbuffer_ptr]
 cmp    .dr_mod,11
 jge    .e
@@:
 movsd
 dec    edi
 loop   @b
.e:
 rep    movsd

end if



   mov   esp,ebp
   pop   ebp

ret

;align 16
; emboss_bias:
;    dw 128, 128, 128, 128, 128, 128, 128, 128

if 0  ; old emb proc

 ;  emboss -  after drawing all,
 ;  transfer screen buffer into bump map
 ;  and draw two bump triangles
 ; *************************************
        mov     esi,screen
        mov     edi,bumpmap2
        mov     ecx,TEXTURE_SIZE/3
        cld
if  Ext=NON
        xor     eax,eax
        xor     bh,bh
        xor     dh,dh
      @@:
        lodsb
        movzx   bx,al
        lodsb
        movzx   dx,al
        lodsb
        add     ax,bx
        add     ax,dx
      ;  cwd
      ;  div     [i3]
 ;;       push    ax
 ;;       pop     bx
 ;;       shr     bx,3
 ;;       shr     ax,2
 ;;       add     ax,bx

        lea      eax,[eax*5]
        shr      ax,4

        stosb
        loop    @b
else
        emms
        pxor          mm1,mm1
        mov           ebx,0x0000ffff
      @@:
        movd          mm0,[esi]
        punpcklbw     mm0,mm1
        movq          mm2,mm0
        psrlq         mm2,16
        movq          mm3,mm0
        psrlq         mm3,32
        paddw         mm0,mm2
        paddw         mm0,mm3


        movd          eax,mm0
        and           eax,ebx
        lea           eax,[eax*5]
        shr           ax,4
        stosb
        add           esi,3
        loop          @b

end if
        push    ebp

        push    dword 0          ; env coords
        push    word 0
        push    word SIZE_X
        push    word SIZE_Y
        push    dword 0
        push    dword 0          ; bump coords
        push    word SIZE_X
        push    word SIZE_Y
        push    word 0
        mov     eax,SIZE_Y
        mov     ebx,SIZE_X*65536+0
        xor     ecx,ecx
        mov     edx,bumpmap2
        mov     esi,envmap
        mov     edi,screen
        call    bump_triangle

        push    dword SIZE_X shl 16 + SIZE_Y       ; env coords
        push    word 0
        push    word SIZE_X
        push    word SIZE_Y
        push    word 0
        push    dword SIZE_X shl 16 + SIZE_Y        ; bump coords
        push    word 0
        push    word SIZE_X
        push    word SIZE_Y
        push    word 0
        mov     eax,SIZE_Y
        mov     ebx,SIZE_X * 65536+0
        mov     ecx,SIZE_X shl 16 + SIZE_Y
        mov     edx,bumpmap2
        mov     esi,envmap
        mov     edi,screen
        call    bump_triangle

        pop     ebp
ret
end if
;********************************EMBOSS DONE*******************************


generate_object2:  ; torus
;in  ax - figure number       2=torus, 3=loop, 4=loop
;locals
;   counter dw ?
;   sin     dd ?
;   cos     dd ?
;endl
.counter equ  word[ebp-2]
.sin     equ  dword[ebp-6]
.cos     equ  dword[ebp-10]
.sin2    equ  dword[ebp-14]
.cos2    equ  dword[ebp-18]
.piD180m3 equ dword[ebp-22]
.cD2      equ word[ebp-24]
        push  ebp
        mov   ebp,esp
        sub   esp,24

        push  ax

        fninit
        mov     edi,[points_ptr]
        xor     eax,eax
                                    ; init seed -> 4   3d points
        mov     dword[edi],-1.0     ; x
        add     edi,4
        stosd                       ; y
        stosd                       ; z
        mov     dword[edi],-0.9     ; x1
        mov     dword[edi+4],0.1    ; y1
        add     edi,8
        stosd                       ; z1
        mov     dword[edi],-0.8
        add     edi,4
        stosd
        stosd
        mov     dword[edi],-0.9     ; x3
        mov     dword[edi+4],-0.1   ; y3
        add     edi,8
        stosd                       ; z3
        mov     [points_count_var],4

        fld     [piD180]
        fidiv   [i3]
        fstp    .piD180m3
        mov     .cD2,5

        pop     ax
        mov     ecx,1
        mov     edx,9
      .next:                      ; calc angle and rotate seed 4 points
        mov     .counter,cx
        mov     ebx,[points_ptr]
        fld     .piD180m3
        fimul   .counter
        fld     st
        fsincos
        fstp    .sin
        fstp    .cos
        fadd    st,st0
        fsincos
        fstp    .sin2
        fstp    .cos2

      .rotor:                          ; next 4
        ; rotary y
        fld     dword[ebx]         ; x
        fld     .sin
        fmul    dword[ebx+8]       ; z * sinbeta
        fchs
        fld     .cos
        fmul    dword[ebx]         ; x * cosbeta
        faddp
        fstp    dword[edi]         ; new x
        fmul    .sin             ; old x * sinbeta
        fld     .cos
        fmul    dword[ebx+8]       ; z * cosbeta
        faddp
        dec     dx
        or      dx,dx
        jnz     @f
;        mov     .counter,dx
        fld     st
        fidiv   [i3]
        faddp
    @@:
        fstp    dword[edi+8]       ; new z
        fld     dword[ebx+4]
        or      dx,dx
        jnz     @f
  ;      fld1
  ;      faddp
;        fld     st
        fadd    st,st0
        fadd    st,st0
;        fxch
;        fimul   [i3]
;        fsin
;        faddp
        mov     dx,9
    @@:
        fstp    dword[edi+4]
        ; rotary x
        cmp     al,3
        jl      .end_rot
        fld     dword[edi+4]    ;y
        fld     .sin2
        fmul    dword[edi+8]    ;z
        fld     .cos2
        fmul    dword[edi+4]    ;y
        faddp
        fstp    dword[edi+4]    ; new y
        fmul    .sin2       ; sinbeta * old y
        fchs
        fld     .cos2
        fmul    dword[edi+8]
        faddp
        fstp    dword[edi+8]
        ; rotary z
        cmp     al,4
        jl      .end_rot
        fld     dword[edi]      ;x
        fld     .sin
        fmul    dword[edi+4]    ;y
        fld     .cos
        fmul    dword[edi]      ;x
        faddp
        fstp    dword[edi]      ;new x
        fmul    .sin       ; sinbeta * old x
        fchs
        fld     .cos
        fmul    dword[edi+4]         ; cosbeta * y
        faddp
        fstp    dword[edi+4]    ; new y



      .end_rot:

        add     edi,12
        add     ebx,12
        mov     esi,[points_ptr]
        add     esi,12*4
        cmp     ebx,esi
        jl      .rotor

        add     [points_count_var],4
        add     cx,18
        cmp     cx,(18*21*3)+1
        jle     .next

        mov     edi,[triangles_ptr]
        mov     eax,4
        mov     ebx,4+4
        mov     [triangles_count_var],160*3    ;164*3   ;140

        mov     ecx,80*3  ;68
      @@:
        stosd                 ;----
        mov     [edi],ebx      ;    |
        add     edi,4         ;    |
        inc     eax            ;    |
        stosd                 ;    |repeat 4 times

        mov     [edi],ebx      ;    |
        inc     ebx
        add     edi,4
        stosd                 ;    |
        mov     [edi],ebx      ;    |
        add     edi,4         ;----
        loop     @b


        mov     dword[edi],-1  ; < - end mark
        mov       [culling_flag],0

        mov     esp,ebp
        pop     ebp

ret
generate_object3:  ; heart
;locals
;   counter dw ?
;   sin     dd ?
;   cos     dd ?
;endl
.counter equ  word[ebp-2]
.sin     equ  dword[ebp-6]
.cos     equ  dword[ebp-10]
.sin2    equ  dword[ebp-14]
.cos2    equ  dword[ebp-18]
.piD180m3 equ dword[ebp-22]
.cD2      equ word[ebp-24]
        push  ebp
        mov   ebp,esp
        sub   esp,24

        fninit
        mov     edi,[points_ptr]
        xor     eax,eax
                               ; init seed -> eight   3d points
        mov     dword[edi],2.0
        add     edi,4
        stosd
        stosd

        mov     dword[edi],2.0
        mov     dword[edi+4],-0.5
        add     edi,8
        stosd

        mov     dword[edi],1.5
        mov     dword[edi+4],-1.5
        add     edi,8
        stosd
        mov     dword[edi],1.0
        mov     dword[edi+4],-2.0
        add     edi,8
        stosd

        stosd
        mov     dword[edi],-2.5
        add     edi,4
        stosd

        mov     [points_count_var],5

        mov     ecx,1
      .next:                      ; calc angle and rotate seed 4 points
        mov     .counter,cx
        mov     ebx,[points_ptr]
        fld     [piD180]
        fimul   .counter
        fsincos
        fstp    .sin
        fstp    .cos

      .rotor:                          ; next 4
        ; rotary y
        fld     dword[ebx]         ; x
        fld     .sin
        fmul    dword[ebx+8]       ; z * sinbeta
        fchs
        fld     .cos
        fmul    dword[ebx]         ; x * cosbeta
        faddp
        fidiv   [i3]
        fstp    dword[edi]         ; new x
        fmul    .sin               ; old x * sinbeta
        fld     .cos
        fmul    dword[ebx+8]       ; z * cosbeta
        faddp
        fstp    dword[edi+8]       ; new z

        fld     dword[ebx+4]   ;y
        fstp    dword[edi+4]


      .end_rot:

        add     edi,12
        add     ebx,12
        mov     esi,[points_ptr]
        add     esi,12*5
        cmp     ebx,esi  ;real_points + (12*5)
        jl      .rotor

        add     [points_count_var],5
        add     cx,18
        cmp     cx,(18*21)+1
        jle     .next
;last points

        xor     eax,eax

        mov     dword[edi],0.22
        mov     dword[edi+4],0.77
        mov     dword[edi+8],1.25
        add     edi,12

        mov     dword[edi],0.22
        mov     dword[edi+4],0.77
        mov     dword[edi+8],-1.25
        add     edi,12
        stosd

        add     [points_count_var],2

; init triangles list

        mov     edi,[triangles_ptr]
        mov     eax,5
        mov     ebx,5+5
        mov     [triangles_count_var],200  ;204

        mov     ecx,100
      @@:
        stosd                 ;----
        mov     [edi],ebx      ;    |
        add     edi,4         ;    |
        inc     eax            ;    |
        stosd                 ;    |repeat

        mov     [edi],ebx      ;    |
        inc     ebx
        add     edi,4
        stosd                 ;    |
        mov     [edi],ebx      ;    |
        add     edi,4         ;----
        loop     @b

        mov     eax,5
        mov     ebx,[points_count_var]
        sub     ebx,2
        mov     dl,2
    .nx:
        mov     ecx,5
        add     [triangles_count_var],ecx
    @@:
        stosd
        add     eax,5
        stosd
        mov     dword[edi],ebx
        add     edi,4
        loop    @b

        cmp     dl,1
        je      @f

        inc     ebx
        jmp     .lab
     @@:
        dec     ebx
     .lab:
        mov     ecx,5
        add     [triangles_count_var],ecx
     @@:
        stosd
        add     eax,5
        stosd
        mov     dword[edi],ebx
        add     edi,4
        loop    @b

        dec     dl
        or      dl,dl
        jnz     .nx

        sub     eax,25
        stosd
        sub     eax,50
        stosd
        mov     dword[edi],ebx
        add     edi,4

        stosd
        add     eax,50
        stosd
        inc     ebx
        mov     dword[edi],ebx
        add     edi,4
        add     [triangles_count_var],2

        mov     dword[edi],-1  ; < - end mark
        mov     [culling_flag],0

        mov     esp,ebp
        pop     ebp

ret