forked from KolibriOS/kolibrios
3ds view 0.62: edges only viewing model, drawing lines with "smooth_line" procedure.
git-svn-id: svn://kolibrios.org@2881 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Kirill Lipatov (Leency)
parent
ca262f8c90
commit
7fa293ff87
@ -304,6 +304,7 @@ else
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; ecx - number of points(normals)
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;align 32
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movups xmm4,[ebx]
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; lddqu xmm4,[ebx] ; I tried sse3 :D
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movups xmm5,[ebx+12]
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movups xmm6,[ebx+24]
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;align 32
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@ -837,7 +837,7 @@ end if
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mov ebx,.x2
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sub ebx,.x1
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if 0 ;Ext >= SSE
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if Ext >= SSE
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sub esp,16
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cvtsi2ss xmm3,ebx ;rcps
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@ -954,7 +954,7 @@ if Ext>=MMX
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movq mm2,.dby
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movq mm3,.dey
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end if
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;align 16
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.draw:
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; if TEX = SHIFTING ;bump drawing only in shifting mode
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mov esi,.czbuff ; .czbuff current address in buffer
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@ -60,6 +60,38 @@ bump_tex_triangle_z:
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.x3 equ word[ebp-18]
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.y3 equ word[ebp-20]
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if 0 ;Ext <= SSE2
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.dx12 equ dword[edi-4]
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.dz12 equ [edi-8]
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.dbx12 equ dword[edi-12]
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.dby12 equ [edi-16]
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.dex12 equ dword[edi-20]
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.dey12 equ [edi-24]
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.dtx12 equ dword[edi-28]
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.dty12 equ [edi-32]
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.dx13 equ dword[ebp-52-4*1]
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.dz13 equ [ebp-52-4*2]
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.dbx13 equ dword[ebp-52-4*3]
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.dby13 equ [ebp-52-4*4]
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.dex13 equ dword[ebp-52-4*5]
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.dey13 equ [ebp-52-4*6]
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.dtx13 equ dword[ebp-52-4*7]
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.dty13 equ [ebp-52-4*8]
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.dx23 equ dword[ebp-(52+4*9)]
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.dz23 equ [ebp-(52+4*10)]
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.dbx23 equ dword[ebp-(52+4*11)]
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.dby23 equ [ebp-(52+4*12)]
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.dex23 equ dword[ebp-(52+4*13)]
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.dey23 equ [ebp-(52+4*14)]
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.dtx23 equ dword[ebp-(52+4*15)]
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.dty23 equ [ebp-(52+4*16)]
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else
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.dx12 equ dword[ebp-24]
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.dz12 equ [ebp-28]
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.dbx12 equ dword[ebp-32]
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@ -88,6 +120,8 @@ bump_tex_triangle_z:
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.dtx23 equ dword[ebp-(52+4*15)]
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.dty23 equ [ebp-(52+4*16)]
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end if
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if Ext < SSE
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.cx1 equ dword[ebp-(52+4*17)] ; current variables
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@ -194,11 +228,18 @@ end if
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mov bx,.y2 ; calc delta 12
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sub bx,.y1
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jnz .bt_dx12_make
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if 0 ;Ext >= SSE2
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pxor xmm0,xmm0
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movups .dty12,xmm0
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movups .dey12,xmm0
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sub esp,16
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else
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mov ecx,8
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xor edx,edx
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@@:
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push edx ;dword 0
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loop @b
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end if
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jmp .bt_dx12_done
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.bt_dx12_make:
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movsx ebx,bx
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@ -209,6 +250,11 @@ if Ext>=SSE
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; mov eax,256
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cvtsi2ss xmm4,[i255d]
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cvtsi2ss xmm3,ebx ;rcps
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if 0 ;Ext >= SSE2
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mov edi,ebp
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sub edi,512
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or edi,0x0000000f
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end if
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divss xmm3,xmm4
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shufps xmm3,xmm3,0
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@ -797,16 +843,36 @@ end if
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; push edx
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; push edx
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;if Ext >= SSE2
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; movups xmm0,.cby1
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; movups xmm1,.cty1
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; movups xmm2,.cby2
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; movups xmm3,.cty2
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; movups xmm4,.dby13
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; movups xmm5,.dty13
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; movups xmm6,.dby12
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; movups xmm7,.dty12
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;end if
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if Ext >= SSE2
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movups xmm0,.cby1
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movups xmm1,.cty1
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movups xmm2,.cby2
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movups xmm3,.cty2
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movups xmm4,.dby13
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movups xmm5,.dty13
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movups xmm6,.dby12
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movups xmm7,.dty12
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.scby1 equ [edi]
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.scty1 equ [edi+16]
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.scby2 equ [edi+32]
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.scty2 equ [edi+48]
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.sdby13 equ [edi+64]
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.sdty13 equ [edi+80]
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.sdby12 equ [edi+96]
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.sdty12 equ [edi+128]
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push edi
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mov edi,sse_repository
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movaps .scby1,xmm0
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movaps .scty1,xmm1
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movaps .scby2,xmm2
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movaps .scty2,xmm3
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movaps .sdby13,xmm4
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movaps .sdty13,xmm5
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movaps .sdby12,xmm6
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movaps .sdty12,xmm7
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pop edi
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end if
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movsx ecx,.y1
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cmp cx,.y2
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jge .loop12_done
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@ -821,14 +887,21 @@ if Ext >= SSE2
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movups xmm1,.cty1
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movups xmm2,.cby2
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movups xmm3,.cty2
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movups xmm4,.dby13
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movups xmm5,.dty13
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movups xmm6,.dby12
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movups xmm7,.dty12
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paddd xmm0,xmm4
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paddd xmm1,xmm5
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paddd xmm2,xmm6
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paddd xmm3,xmm7
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; movups xmm4,.dby13
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; movups xmm5,.dty13
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; movups xmm6,.dby12
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; movups xmm7,.dty12
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; paddd xmm0,xmm4
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; paddd xmm1,xmm5
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; paddd xmm2,xmm6
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; paddd xmm3,xmm7
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push edi
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mov edi,sse_repository
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paddd xmm0,.sdby13
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paddd xmm1,.sdty13
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paddd xmm2,.sdby12
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paddd xmm3,.sdty12
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pop edi
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movups .cby1,xmm0
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movups .cty1,xmm1
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movups .cby2,xmm2
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@ -939,7 +1012,65 @@ end if
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movzx ebx,word[.t_y2]
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shl ebx,ROUND
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mov .cty2,ebx
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if Ext >= SSE2
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movups xmm2,.cby2
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movups xmm3,.cty2
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; movups xmm4,.dby13
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; movups xmm5,.dty13
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movups xmm6,.dby23
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movups xmm7,.dty23
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; .scby1 equ [edi]
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; .scty1 equ [edi+16]
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; .scby2 equ [edi+32]
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; .scty2 equ [edi+48]
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; .sdby13 equ [edi+64]
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; .sdty13 equ [edi+80]
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.sdby23 equ [edi+160]
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.sdty23 equ [edi+192]
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push edi
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mov edi,sse_repository
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; movaps .scby1,xmm0
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; movaps .scty1,xmm1
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movaps .scby2,xmm2
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movaps .scty2,xmm3
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; movaps .sdby13,xmm4
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; movaps .sdty13,xmm5
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movaps .sdby23,xmm6
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movaps .sdty23,xmm7
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pop edi
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end if
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.loop23:
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;if Ext >= SSE2
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; fxsave [sse_repository]
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;end if
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call .call_line
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if Ext >= SSE2
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movups xmm0,.cby1
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movups xmm1,.cty1
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movups xmm2,.cby2
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movups xmm3,.cty2
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push edi
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mov edi,sse_repository
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paddd xmm0,.sdby13
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paddd xmm1,.sdty13
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paddd xmm2,.sdby23
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paddd xmm3,.sdty23
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pop edi
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movups .cby1,xmm0
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movups .cty1,xmm1
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movups .cby2,xmm2
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movups .cty2,xmm3
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; fxrstor [sse_repository]
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; movups xmm0,.cby1
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; movups xmm1,.cty1
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; movups xmm2,.cby2
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@ -948,31 +1079,14 @@ end if
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; movups xmm5,.dty13
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; movups xmm6,.dby23
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; movups xmm7,.dty23
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;end if
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.loop23:
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;if Ext >= SSE2
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; fxsave [sse_repository]
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;end if
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call .call_line
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if Ext >= SSE2
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; fxrstor [sse_repository]
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movups xmm0,.cby1
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movups xmm1,.cty1
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movups xmm2,.cby2
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movups xmm3,.cty2
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movups xmm4,.dby13
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movups xmm5,.dty13
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movups xmm6,.dby23
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movups xmm7,.dty23
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paddd xmm0,xmm4
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paddd xmm1,xmm5
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paddd xmm2,xmm6
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paddd xmm3,xmm7
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movups .cby1,xmm0
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movups .cty1,xmm1
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movups .cby2,xmm2
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movups .cty2,xmm3
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; paddd xmm0,xmm4
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; paddd xmm1,xmm5
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; paddd xmm2,xmm6
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; paddd xmm3,xmm7
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; movups .cby1,xmm0
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; movups .cty1,xmm1
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; movups .cby2,xmm2
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; movups .cty2,xmm3
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;
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end if
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if (Ext = MMX) | (Ext = SSE)
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@ -1049,31 +1163,50 @@ ret 50
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.call_line:
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pushad
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push .tex_ptr
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; xmm0= cby1,cbx1,cz1,cx1
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; xmm1= cty1,ctx1,cey1,cex1
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if Ext >= SSE2
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sub esp,8
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shufps xmm1,xmm1,10110001b
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shufps xmm3,xmm3,10110001b
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movlps [esp],xmm1
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else
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push dword .cty1
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push .ctx1
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end if
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push dword .cz1
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if Ext>=SSE2
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sub esp,8
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movlps [esp],xmm3
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else
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push dword .cty2
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push .ctx2
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end if
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push dword .cz2
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push .z_buff
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push .t_emap
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push .t_bmap
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if Ext>=SSE2
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sub esp,32
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movhps [esp+24],xmm3
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shufps xmm2,xmm2,10110001b
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movlps [esp+16],xmm2
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movhps [esp+8],xmm1
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shufps xmm0,xmm0,10110001b
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movlps [esp],xmm0 ;================================
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else
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push dword .cey2
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push .cex2
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push dword .cby2
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push .cbx2
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push dword .cey1
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push .cex1
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;if Ext >= SSE2
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; sub esp,8
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; shufps xmm0,xmm0,10110100b
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; movhps [esp],xmm0 ;================================
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;else
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push dword .cby1
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push .cbx1
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;end if
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end if
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push .tex_ptr
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push .z_buff
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push .t_emap
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push .t_bmap
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push ecx
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@ -1093,25 +1226,26 @@ bump_tex_line_z:
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;-------------- edi - pointer to screen buffer
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;stack - another parameters :
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.y equ dword [ebp+4]
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.bmap equ dword [ebp+8] ; bump map pointer
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.emap equ dword [ebp+12] ; env map pointer
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.z_buff equ dword [ebp+16] ; z buffer
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.tex_map equ dword [ebp+20] ; texture pointer
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.bx1 equ [ebp+24] ; ---
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.by1 equ [ebp+28] ; |
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.ex1 equ [ebp+32] ; |
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.ey1 equ [ebp+36] ; |
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.bx2 equ [ebp+40] ; |
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.by2 equ [ebp+44] ; |> b. map and e. map coords
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.ex2 equ [ebp+48] ; |> shifted shl ROUND
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.ey2 equ [ebp+52] ; ---
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.z2 equ [ebp+56]
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.tx2 equ [ebp+60]
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.ty2 equ [ebp+64]
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.z1 equ [ebp+68]
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.tx1 equ [ebp+72]
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.ty1 equ [ebp+76]
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.bx1 equ [ebp+8] ; ---
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.by1 equ [ebp+12] ; |
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.ex1 equ [ebp+16] ; |
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.ey1 equ [ebp+20] ; |
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.bx2 equ [ebp+24] ; |
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.by2 equ [ebp+28] ; |> b. map and e. map coords
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.ex2 equ [ebp+32] ; |> shifted shl ROUND
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.ey2 equ [ebp+36] ; ---
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.bmap equ [ebp+40] ; bump map offset
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.emap equ [ebp+44] ; env map offset
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.z_buff equ [ebp+48]
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.z2 equ [ebp+52]
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.tx2 equ [ebp+56]
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.ty2 equ [ebp+60]
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.z1 equ [ebp+64]
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.tx1 equ [ebp+68]
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.ty1 equ [ebp+72]
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.tex_map equ dword [ebp+76] ; texture offset ( pointer )
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.x1 equ [ebp-4]
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@ -1152,7 +1286,7 @@ bump_tex_line_z:
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jl .bl_ok
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je .bl_end
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xchg eax,ebx
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if Ext=NON
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mov edx,.bx1
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xchg edx,.bx2
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@ -1199,11 +1333,51 @@ if Ext>=SSE
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movq .tx1,mm1
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movq .tx2,mm0
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end if
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;if Ext>=SSE2
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; movaps xmm4,xmm0
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; movaps xmm0,xmm2
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; movaps xmm2,xmm4
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; movaps xmm5,xmm1
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; movaps xmm1,xmm3
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; movaps xmm3,xmm5
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;else
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xchg eax,ebx
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mov edx,.z1
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xchg edx,.z2
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mov .z1,edx
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;end if
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.bl_ok:
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;if Ext >= SSE2
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; shufps xmm0,xmm0,11100001b
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; shufps xmm2,xmm2,11100001b
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; movlps .bx1,xmm0
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; movlps .bx2,xmm2
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; shufps xmm0,xmm0,00011011b
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; shufps xmm2,xmm2,00011011b
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; movd eax,xmm0
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; movd ebx,xmm2
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; shufps xmm0,xmm0,11000110b
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; shufps xmm2,xmm2,11000110b
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; movd .z1,xmm0
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; movd .z2,xmm2
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; shufps xmm1,xmm1,10110001b
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; shufps xmm3,xmm3,10110001b
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; movlps .ex1,xmm1
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; movlps .ex2,xmm2
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; movhps .tx1,xmm1
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; movhps .tx2,xmm2
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; xchg eax,ebx
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; mov edx,.z1
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; xchg edx,.z2
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; mov .z1,edx
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;end if
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push eax
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push ebx ;store x1, x2
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cmp dword .x1,SIZE_X
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@ -41,7 +41,7 @@
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db 3
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db 'shd. model'
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db 11
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db 12
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dr_flag db 0
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dd shd_f
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@ -214,6 +214,7 @@ flags: ; flags description
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db '2tex'
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db 'btex'
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db 'cenv'
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db 'grdl'
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spd_f:
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db 'idle'
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db 'full'
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@ -298,7 +299,7 @@ base_vector:
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if Ext=SSE2
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db ' (SSE2)'
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end if
|
||||
db ' 0.061',0
|
||||
db ' 0.062',0
|
||||
labellen:
|
||||
STRdata db '-1 '
|
||||
|
||||
@ -401,7 +402,11 @@ align 8
|
||||
xx3 dw ?;+56
|
||||
yy3 dw ?
|
||||
zz3 dw ? ; xx1 + 16
|
||||
col1 dd ?
|
||||
col2 dd ?
|
||||
col3 dd ?
|
||||
scale dd ? ; help scale variable
|
||||
edges_counter dd ?
|
||||
;==
|
||||
triangles_count_var dw ?
|
||||
points_count_var dw ?
|
||||
@ -415,6 +420,7 @@ align 8
|
||||
points_translated_ptr dd ?
|
||||
screen_ptr dd ?
|
||||
Zbuffer_ptr dd ?
|
||||
edges_ptr dd ?
|
||||
|
||||
;===
|
||||
|
||||
@ -492,6 +498,9 @@ align 16
|
||||
tex_points rb points_count * 4 ; bump_map and texture coords
|
||||
; each point word x, word y
|
||||
align 16
|
||||
if Ext >= SSE2
|
||||
sse_repository rb 1024
|
||||
end if
|
||||
; SourceFile: ; source file temporally in screen area
|
||||
; workarea dd ?
|
||||
|
||||
|
||||
@ -370,6 +370,8 @@ flat_line_z:
|
||||
jecxz .draw_last
|
||||
.ddraw:
|
||||
cmp ebx,dword[esi]
|
||||
; cmovl [edi],eax
|
||||
; cmovl [esi],ebx
|
||||
jge @f
|
||||
stosd
|
||||
dec edi
|
||||
|
||||
574
programs/demos/3DS/GRD_LINE.INC
Normal file
574
programs/demos/3DS/GRD_LINE.INC
Normal file
@ -0,0 +1,574 @@
|
||||
;-procedure draws smooth shaded lines (I mean interpolation 24 bit--
|
||||
;-color), with z coord interpolation--------------------------------
|
||||
;-author: Maciej Guba (www.macgub.hekko.pl)-------------------------
|
||||
;-in : -------------------------------------------------------------
|
||||
;----- edi - pointer to screen buffer ------------------------------
|
||||
;----- esi - pointer to Z buffer -----------------------------------
|
||||
;------ constans : SIZE_X, SIZE_Y - screen width and height---------
|
||||
;----------------- ROUND - fixed point shift------------------------
|
||||
;------ other parameters via stack----------------------------------
|
||||
smooth_line:
|
||||
.x1 equ ebp+4
|
||||
.y1 equ ebp+6
|
||||
.z1 equ ebp+8
|
||||
.r1 equ ebp+10
|
||||
.g1 equ ebp+12
|
||||
.b1 equ ebp+14
|
||||
.x2 equ ebp+16
|
||||
.y2 equ ebp+18
|
||||
.z2 equ ebp+20
|
||||
.r2 equ ebp+22
|
||||
.g2 equ ebp+24
|
||||
.b2 equ ebp+26
|
||||
|
||||
|
||||
.line_lenght equ ebp-2
|
||||
.delta equ ebp-6
|
||||
.delta_x equ ebp-10
|
||||
.delta_y equ ebp-14
|
||||
.dr equ ebp-18
|
||||
.dg equ ebp-22
|
||||
.db equ ebp-26
|
||||
.dz equ ebp-30
|
||||
.cr equ ebp-34
|
||||
.cg equ ebp-38
|
||||
.cb equ ebp-42
|
||||
.cz equ ebp-46
|
||||
|
||||
;.line_lenght equ ebp-48
|
||||
.screen equ ebp-52
|
||||
.zbuffer equ ebp-56
|
||||
.ccoord equ ebp-60 ;current coordinate
|
||||
.czbuf equ ebp-64
|
||||
.cscr equ ebp-68
|
||||
;.lasty equ ebp-72
|
||||
macro .update_cur_var
|
||||
{
|
||||
if Ext=NON
|
||||
mov ebx,[.dz]
|
||||
add [.cz],ebx
|
||||
mov ebx,[.dr]
|
||||
add [.cr],ebx
|
||||
mov ebx,[.dg]
|
||||
add [.cg],ebx
|
||||
mov ebx,[.db]
|
||||
add [.cb],ebx
|
||||
elseif Ext=MMX
|
||||
movq mm0,[.cz]
|
||||
movq mm1,[.cg]
|
||||
paddd mm0,mm2 ;[.dz]
|
||||
paddd mm1,mm3 ;[.dg]
|
||||
movq [.cz],mm0
|
||||
movq [.cg],mm1
|
||||
elseif Ext >= SSE2
|
||||
movups xmm1,[.cz]
|
||||
paddd xmm1,xmm0
|
||||
movups [.cz],xmm1
|
||||
end if
|
||||
}
|
||||
macro .draw_pixel
|
||||
{
|
||||
mov [esi],ebx ; actualize Z buffer
|
||||
;if Ext=SSE2
|
||||
; movups xmm2,[.cb]
|
||||
; shufps xmm1,xmm1,11000110b
|
||||
; pand xmm1,[.mask]
|
||||
; psrld xmm2,ROUND
|
||||
; packssdw xmm2,xmm2
|
||||
; packuswb xmm2,xmm2
|
||||
; movss [edi],xmm2
|
||||
;else
|
||||
|
||||
mov eax,[.cb]
|
||||
sar eax,ROUND
|
||||
mov [edi],al
|
||||
; and eax,0x000000ff ; clean unused bits
|
||||
mov ebx,[.cg]
|
||||
sar ebx,ROUND
|
||||
mov [edi+1],bl
|
||||
; mov ah,bl
|
||||
mov edx,[.cr]
|
||||
sar edx,ROUND
|
||||
mov [edi+2],dl
|
||||
;end if
|
||||
; shl ebx,16
|
||||
; or eax,ebx
|
||||
; mov [edi],eax
|
||||
}
|
||||
macro .sort
|
||||
{
|
||||
|
||||
if Ext >= MMX
|
||||
movq mm0,[.x1]
|
||||
movq mm1,[.x2]
|
||||
movq [.x1],mm1
|
||||
movq [.x2],mm0
|
||||
else
|
||||
mov edx,[.x1]
|
||||
xchg edx,[.x2]
|
||||
mov [.x1],edx
|
||||
mov edx,[.z1]
|
||||
xchg edx,[.z2]
|
||||
mov [.z1],edx
|
||||
end if
|
||||
mov edx,[.g1]
|
||||
xchg edx,[.g2]
|
||||
mov [.g1],edx
|
||||
}
|
||||
|
||||
|
||||
|
||||
emms
|
||||
mov ebp,esp
|
||||
sub esp,128
|
||||
mov eax,[.x1] ; check if parameters exceedes screen area
|
||||
mov ebx,[.x2]
|
||||
or eax,ebx
|
||||
test eax,80008000h
|
||||
jne .end_line
|
||||
cmp word[.x1],SIZE_X
|
||||
jg .end_line
|
||||
cmp word[.x2],SIZE_X
|
||||
jg .end_line
|
||||
cmp word[.y1],SIZE_Y
|
||||
jg .end_line
|
||||
cmp word[.y2],SIZE_Y
|
||||
jg .end_line
|
||||
|
||||
|
||||
mov [.screen],edi
|
||||
mov cx,[.x1]
|
||||
cmp cx,[.x2]
|
||||
je .vertical_l
|
||||
mov cx,[.y1]
|
||||
cmp cx,[.y2]
|
||||
je .horizontal_l
|
||||
mov ax,[.x1]
|
||||
sub ax,[.x2]
|
||||
cmp ax,0
|
||||
jg @f
|
||||
neg ax ; calc absolute value
|
||||
@@:
|
||||
mov [.delta_x],ax
|
||||
mov bx,[.y1]
|
||||
sub bx,[.y2]
|
||||
cmp bx,0
|
||||
jg @f
|
||||
neg bx
|
||||
@@:
|
||||
mov [.delta_y],bx
|
||||
cmp ax,bx
|
||||
je .deg45_l
|
||||
jl .more_vertical_l
|
||||
jg .more_horizon_l
|
||||
jmp .end_line
|
||||
;
|
||||
.horizontal_l:
|
||||
mov ax,[.x1]
|
||||
mov bx,[.x2]
|
||||
cmp bx,ax
|
||||
jge @f
|
||||
|
||||
.sort
|
||||
@@:
|
||||
|
||||
mov bx,[.x2]
|
||||
sub bx,[.x1]
|
||||
movsx ebx,bx
|
||||
cmp ebx,0 ;line lenght equql 0
|
||||
je .end_line
|
||||
mov [.delta_x],ebx
|
||||
|
||||
call .calc_delta
|
||||
|
||||
mov eax,SIZE_X
|
||||
movsx ebx,word[.y1]
|
||||
mul ebx
|
||||
add esi,eax
|
||||
lea eax,[eax*3]
|
||||
add esi,eax
|
||||
add edi,eax
|
||||
movsx eax,word[.x1]
|
||||
add esi,eax
|
||||
lea eax,[eax*3]
|
||||
add edi,eax
|
||||
add esi,eax
|
||||
|
||||
mov ecx,[.delta_x]
|
||||
|
||||
movsx ebx,word[.r1]
|
||||
shl ebx,ROUND
|
||||
mov [.cr],ebx
|
||||
movsx ebx,word[.g1]
|
||||
shl ebx,ROUND
|
||||
mov [.cg],ebx
|
||||
movsx ebx,word[.b1]
|
||||
shl ebx,ROUND
|
||||
mov [.cb],ebx
|
||||
movsx ebx,word[.z1]
|
||||
shl ebx,ROUND
|
||||
mov [.cz],ebx
|
||||
.hdraw:
|
||||
mov ebx,[.cz]
|
||||
cmp [esi],ebx
|
||||
jle .skip
|
||||
|
||||
.draw_pixel
|
||||
|
||||
.skip:
|
||||
add edi,3
|
||||
add esi,4
|
||||
|
||||
.update_cur_var
|
||||
|
||||
loop .hdraw
|
||||
jmp .end_line
|
||||
|
||||
.vertical_l:
|
||||
mov ax,[.y1]
|
||||
cmp [.y2],ax
|
||||
jge @f
|
||||
|
||||
.sort
|
||||
@@:
|
||||
mov bx,[.y2]
|
||||
sub bx,[.y1]
|
||||
movsx ebx,bx
|
||||
cmp ebx,0
|
||||
je .end_line
|
||||
mov [.delta_y],ebx
|
||||
|
||||
call .calc_delta
|
||||
|
||||
mov eax,SIZE_X
|
||||
movsx ebx,word[.y1]
|
||||
mul ebx
|
||||
add esi,eax
|
||||
lea eax,[eax*3]
|
||||
add edi,eax
|
||||
add esi,eax
|
||||
movsx eax,word[.x1]
|
||||
add esi,eax
|
||||
lea eax,[eax*3]
|
||||
add esi,eax
|
||||
add edi,eax
|
||||
|
||||
mov ecx,[.delta_y]
|
||||
|
||||
movsx ebx,word[.r1]
|
||||
shl ebx,ROUND
|
||||
mov [.cr],ebx
|
||||
movsx ebx,word[.g1]
|
||||
shl ebx,ROUND
|
||||
mov [.cg],ebx
|
||||
movsx ebx,word[.b1]
|
||||
shl ebx,ROUND
|
||||
mov [.cb],ebx
|
||||
movsx ebx,word[.z1]
|
||||
shl ebx,ROUND
|
||||
mov [.cz],ebx
|
||||
.v_draw:
|
||||
mov ebx,[.cz]
|
||||
cmp [esi],ebx
|
||||
jle @f
|
||||
|
||||
.draw_pixel
|
||||
|
||||
@@:
|
||||
add edi,SIZE_X*3
|
||||
add esi,SIZE_X*4
|
||||
|
||||
.update_cur_var
|
||||
|
||||
loop .v_draw
|
||||
jmp .end_line
|
||||
.deg45_l:
|
||||
mov word[.line_lenght],ax
|
||||
mov ax,[.x1]
|
||||
cmp [.x2],ax
|
||||
jge @f
|
||||
|
||||
.sort
|
||||
@@:
|
||||
mov bx,[.y2]
|
||||
sub bx,[.y1]
|
||||
movsx ebx,bx
|
||||
cmp ebx,0
|
||||
je .end_line
|
||||
mov [.delta_y],ebx
|
||||
mov bx,[.x2]
|
||||
sub bx,[.x1]
|
||||
movsx ebx,bx
|
||||
mov [.delta_x],ebx
|
||||
|
||||
call .calc_delta
|
||||
|
||||
mov eax,SIZE_X
|
||||
movsx ebx,word[.y1] ;calc begin values in screen and Z buffers
|
||||
mul ebx
|
||||
lea ebx,[3*eax]
|
||||
add edi,ebx
|
||||
shl eax,2
|
||||
add esi,eax
|
||||
movsx eax,word[.x1]
|
||||
lea ebx,[eax*3]
|
||||
add edi,ebx
|
||||
shl eax,2
|
||||
add esi,eax
|
||||
|
||||
movzx ecx,word[.line_lenght]
|
||||
|
||||
movsx ebx,word[.r1]
|
||||
shl ebx,ROUND
|
||||
mov [.cr],ebx
|
||||
movsx ebx,word[.g1]
|
||||
shl ebx,ROUND
|
||||
mov [.cg],ebx
|
||||
movsx ebx,word[.b1]
|
||||
shl ebx,ROUND
|
||||
mov [.cb],ebx
|
||||
movsx ebx,word[.z1]
|
||||
shl ebx,ROUND
|
||||
mov [.cz],ebx
|
||||
.d45_draw:
|
||||
mov ebx,[.cz]
|
||||
cmp [esi],ebx
|
||||
jle @f
|
||||
|
||||
.draw_pixel
|
||||
|
||||
@@:
|
||||
cmp dword[.delta_y],0
|
||||
jl @f
|
||||
add edi,SIZE_X*3+3
|
||||
add esi,SIZE_X*4+4
|
||||
jmp .d45_1
|
||||
@@:
|
||||
sub edi,(SIZE_X*3)-3
|
||||
sub esi,(SIZE_X*4)-4
|
||||
.d45_1:
|
||||
.update_cur_var
|
||||
|
||||
loop .d45_draw
|
||||
jmp .end_line
|
||||
|
||||
.more_vertical_l:
|
||||
mov word[.line_lenght],bx
|
||||
mov ax,[.y1]
|
||||
cmp [.y2],ax
|
||||
jge @f
|
||||
.sort
|
||||
@@:
|
||||
mov bx,[.y2]
|
||||
sub bx,[.y1]
|
||||
movsx ebx,bx
|
||||
cmp ebx,0
|
||||
je .end_line ;=======================
|
||||
mov [.delta_y],ebx
|
||||
|
||||
mov ax,[.x2]
|
||||
sub ax,[.x1]
|
||||
cwde
|
||||
shl eax,ROUND
|
||||
cdq
|
||||
idiv ebx
|
||||
mov [.delta],eax
|
||||
|
||||
call .calc_delta
|
||||
|
||||
mov eax,SIZE_X
|
||||
movsx ebx,word[.y1] ;calc begin values in screen and Z buffers
|
||||
mul ebx
|
||||
lea ebx,[3*eax]
|
||||
add esi,ebx
|
||||
add esi,eax
|
||||
add edi,ebx
|
||||
mov [.cscr],edi
|
||||
mov [.czbuf],esi
|
||||
|
||||
movzx ecx,word[.line_lenght]
|
||||
|
||||
movsx ebx,word[.r1]
|
||||
shl ebx,ROUND
|
||||
mov [.cr],ebx
|
||||
movsx ebx,word[.g1]
|
||||
shl ebx,ROUND
|
||||
mov [.cg],ebx
|
||||
movsx ebx,word[.b1]
|
||||
shl ebx,ROUND
|
||||
mov [.cb],ebx
|
||||
movsx ebx,word[.z1]
|
||||
shl ebx,ROUND
|
||||
mov [.cz],ebx
|
||||
movsx ebx,word[.x1]
|
||||
shl ebx,ROUND
|
||||
mov [.ccoord],ebx ; .ccoord -> x coordinate
|
||||
.draw_m_v:
|
||||
mov edi,[.cscr]
|
||||
mov esi,[.czbuf]
|
||||
mov eax,[.ccoord]
|
||||
sar eax,ROUND
|
||||
lea ebx,[eax*3]
|
||||
add edi,ebx
|
||||
add esi,ebx
|
||||
add esi,eax
|
||||
mov ebx,[.cz]
|
||||
cmp [esi],ebx
|
||||
jle @f
|
||||
|
||||
.draw_pixel
|
||||
|
||||
@@:
|
||||
mov eax,[.delta]
|
||||
add [.ccoord],eax
|
||||
add dword[.cscr],SIZE_X*3 ;
|
||||
add dword[.czbuf],SIZE_X*4
|
||||
.d_m_v1:
|
||||
|
||||
.update_cur_var
|
||||
|
||||
dec ecx
|
||||
jnz .draw_m_v
|
||||
jmp .end_line
|
||||
|
||||
.more_horizon_l:
|
||||
mov word[.line_lenght],ax
|
||||
mov ax,[.x1]
|
||||
cmp [.x2],ax
|
||||
jge @f
|
||||
|
||||
.sort
|
||||
@@:
|
||||
mov bx,[.x2]
|
||||
sub bx,[.x1]
|
||||
movsx ebx,bx
|
||||
cmp ebx,0;=======================
|
||||
je .end_line
|
||||
mov [.delta_x],ebx
|
||||
|
||||
mov ax,[.y2]
|
||||
sub ax,[.y1]
|
||||
cwde
|
||||
shl eax,ROUND
|
||||
cdq
|
||||
idiv ebx
|
||||
mov [.delta],eax
|
||||
|
||||
call .calc_delta
|
||||
|
||||
;calc begin values in screen and Z buffers
|
||||
movsx ebx,word[.x1]
|
||||
mov eax,ebx
|
||||
add esi,ebx
|
||||
lea ebx,[3*ebx]
|
||||
add esi,ebx
|
||||
add edi,ebx
|
||||
mov [.cscr],edi
|
||||
mov [.czbuf],esi
|
||||
|
||||
movzx ecx,word[.line_lenght]
|
||||
|
||||
movsx ebx,word[.r1]
|
||||
shl ebx,ROUND
|
||||
mov [.cr],ebx
|
||||
movsx ebx,word[.g1]
|
||||
shl ebx,ROUND
|
||||
mov [.cg],ebx
|
||||
movsx ebx,word[.b1]
|
||||
shl ebx,ROUND
|
||||
mov [.cb],ebx
|
||||
movsx ebx,word[.z1]
|
||||
shl ebx,ROUND
|
||||
mov [.cz],ebx
|
||||
movsx ebx,word[.y1]
|
||||
shl ebx,ROUND
|
||||
mov [.ccoord],ebx ; .ccoord -> y coordinate
|
||||
|
||||
.draw_m_h:
|
||||
mov edi,[.cscr]
|
||||
mov esi,[.czbuf]
|
||||
mov eax,[.ccoord] ; ccoord - cur y coordinate
|
||||
sar eax,ROUND
|
||||
mov ebx,SIZE_X
|
||||
mul ebx
|
||||
add esi,eax
|
||||
lea eax,[eax*3]
|
||||
add esi,eax
|
||||
add edi,eax
|
||||
mov ebx,[.cz]
|
||||
cmp [esi],ebx
|
||||
jle @f
|
||||
|
||||
.draw_pixel
|
||||
|
||||
@@:
|
||||
mov eax,[.delta]
|
||||
add [.ccoord],eax
|
||||
add dword[.cscr],3 ;
|
||||
add dword[.czbuf],4
|
||||
|
||||
.update_cur_var
|
||||
|
||||
dec ecx
|
||||
jnz .draw_m_h
|
||||
|
||||
.end_line:
|
||||
mov esp,ebp
|
||||
ret 24
|
||||
|
||||
.calc_delta:
|
||||
mov ax,[.z2]
|
||||
sub ax,[.z1]
|
||||
cwde
|
||||
shl eax,ROUND
|
||||
cdq
|
||||
idiv ebx
|
||||
mov [.dz],eax
|
||||
|
||||
mov ax,[.r2]
|
||||
sub ax,[.r1]
|
||||
cwde
|
||||
shl eax,ROUND
|
||||
cdq
|
||||
idiv ebx
|
||||
mov [.dr],eax
|
||||
|
||||
mov ax,[.g2]
|
||||
sub ax,[.g1]
|
||||
cwde
|
||||
shl eax,ROUND
|
||||
cdq
|
||||
idiv ebx
|
||||
mov [.dg],eax
|
||||
|
||||
mov ax,[.b2]
|
||||
sub ax,[.b1]
|
||||
cwde
|
||||
shl eax,ROUND
|
||||
cdq
|
||||
idiv ebx
|
||||
mov [.db],eax
|
||||
if Ext=MMX | Ext = SSE
|
||||
movq mm2,[.dz]
|
||||
movq mm3,[.dg]
|
||||
else if Ext >= SSE2
|
||||
movups xmm0,[.dz]
|
||||
end if
|
||||
ret
|
||||
;align 16
|
||||
;.mask:
|
||||
; dq 0xffffffffffffffff
|
||||
; dq 0xffffffff00000000
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
|
||||
; application : View3ds ver. 0.061 - tiny .3ds files viewer.
|
||||
; application : View3ds ver. 0.062 - tiny .3ds files viewer.
|
||||
; compiler : FASM
|
||||
; system : KolibriOS
|
||||
; author : Macgub aka Maciej Guba
|
||||
@ -665,6 +665,8 @@ end if
|
||||
int 40h
|
||||
|
||||
|
||||
; addsubps xmm0,xmm0
|
||||
|
||||
|
||||
jmp still
|
||||
|
||||
@ -676,6 +678,7 @@ include "FLAT_CAT.INC"
|
||||
include "TEX_CAT.INC"
|
||||
include "BUMP_CAT.INC"
|
||||
include "3DMATH.INC"
|
||||
include "GRD_LINE.INC"
|
||||
include "GRD3.INC"
|
||||
include "FLAT3.INC"
|
||||
include "BUMP3.INC"
|
||||
@ -687,6 +690,7 @@ include "GRD_TEX.INC"
|
||||
include "TWO_TEX.INC"
|
||||
|
||||
|
||||
|
||||
alloc_buffer_mem:
|
||||
movzx ecx,[size_x]
|
||||
movzx eax,[size_y]
|
||||
@ -1585,6 +1589,7 @@ ret
|
||||
|
||||
draw_triangles:
|
||||
mov esi,[triangles_ptr]
|
||||
mov [edges_counter],0
|
||||
.again_dts:
|
||||
mov ebp,[points_translated_ptr]
|
||||
if Ext=NON
|
||||
@ -1690,6 +1695,8 @@ draw_triangles:
|
||||
je .bump_tex
|
||||
cmp [dr_flag],10
|
||||
je .cubic_env_mapping
|
||||
cmp [dr_flag],11
|
||||
je .draw_smooth_line
|
||||
; ****************
|
||||
mov esi,point_index3 ; do Gouraud shading
|
||||
mov ecx,3
|
||||
@ -2379,9 +2386,151 @@ draw_triangles:
|
||||
|
||||
call bump_tex_triangle_z
|
||||
|
||||
jmp .end_draw
|
||||
|
||||
.draw_smooth_line:
|
||||
mov esi,point_index3
|
||||
mov ecx,3
|
||||
.again_line_param:
|
||||
movzx eax,word[esi]
|
||||
shl eax,2
|
||||
lea eax,[eax*3]
|
||||
add eax,[points_normals_rot_ptr]
|
||||
; texture ;x=(rotated point normal -> x * 255)+255
|
||||
fld dword[eax] ; x cooficient of normal vector
|
||||
fimul [correct_tex]
|
||||
fiadd [correct_tex]
|
||||
fistp word[esp-2]
|
||||
; texture y=(rotated point normal -> y * 255)+255
|
||||
fld dword[eax+4] ; y cooficient
|
||||
fimul [correct_tex]
|
||||
fiadd [correct_tex]
|
||||
fistp word[esp-4]
|
||||
|
||||
movzx eax,word[esp-4]
|
||||
movzx ebx,word[esp-2]
|
||||
shl eax,TEX_SHIFT
|
||||
add eax,ebx
|
||||
lea eax,[eax*3+color_map]
|
||||
mov eax,dword[eax]
|
||||
lea ebx,[ecx-1]
|
||||
shl ebx,2
|
||||
mov [ebx+col1],eax
|
||||
|
||||
sub esi,2
|
||||
dec ecx
|
||||
jnz .again_line_param
|
||||
|
||||
mov eax,[edges_ptr]
|
||||
add eax,[edges_counter]
|
||||
mov bl,[eax]
|
||||
test bl,00000001b
|
||||
jz @f
|
||||
mov edi,screen
|
||||
mov esi,[Zbuffer_ptr]
|
||||
|
||||
mov eax,[col1]
|
||||
movzx bx,al
|
||||
push bx ; b
|
||||
movzx bx,ah
|
||||
push bx
|
||||
rol eax,16
|
||||
xor ah,ah
|
||||
push ax
|
||||
push [zz1]
|
||||
push [yy1]
|
||||
push [xx1]
|
||||
|
||||
mov eax,[col2]
|
||||
movzx bx,al
|
||||
push bx ; b
|
||||
movzx bx,ah
|
||||
push bx
|
||||
rol eax,16
|
||||
xor ah,ah
|
||||
push ax
|
||||
push [zz2]
|
||||
push [yy2]
|
||||
push [xx2]
|
||||
|
||||
call smooth_line
|
||||
@@:
|
||||
mov eax,[edges_ptr]
|
||||
add eax,[edges_counter]
|
||||
mov bl,[eax]
|
||||
test bl,00000010b
|
||||
jz @f
|
||||
|
||||
mov edi,screen
|
||||
mov esi,[Zbuffer_ptr]
|
||||
|
||||
mov eax,[col1]
|
||||
movzx bx,al
|
||||
push bx ; b
|
||||
movzx bx,ah
|
||||
push bx
|
||||
rol eax,16
|
||||
xor ah,ah
|
||||
push ax
|
||||
push [zz1]
|
||||
push [yy1]
|
||||
push [xx1]
|
||||
|
||||
mov eax,[col3]
|
||||
movzx bx,al
|
||||
push bx ; b
|
||||
movzx bx,ah
|
||||
push bx
|
||||
rol eax,16
|
||||
xor ah,ah
|
||||
push ax
|
||||
push [zz3]
|
||||
push [yy3]
|
||||
push [xx3]
|
||||
|
||||
call smooth_line
|
||||
@@:
|
||||
|
||||
mov eax,[edges_ptr]
|
||||
add eax,[edges_counter]
|
||||
mov bl,[eax]
|
||||
test bl,00000100b
|
||||
jz @f
|
||||
|
||||
mov edi,screen
|
||||
mov esi,[Zbuffer_ptr]
|
||||
|
||||
mov eax,[col3]
|
||||
movzx bx,al
|
||||
push bx ; b
|
||||
movzx bx,ah
|
||||
push bx
|
||||
rol eax,16
|
||||
xor ah,ah
|
||||
push ax
|
||||
push [zz3]
|
||||
push [yy3]
|
||||
push [xx3]
|
||||
|
||||
mov eax,[col2]
|
||||
movzx bx,al
|
||||
push bx ; b
|
||||
movzx bx,ah
|
||||
push bx
|
||||
rol eax,16
|
||||
xor ah,ah
|
||||
push ax
|
||||
push [zz2]
|
||||
push [yy2]
|
||||
push [xx2]
|
||||
|
||||
call smooth_line
|
||||
@@:
|
||||
|
||||
.end_draw:
|
||||
pop esi
|
||||
add esi,6
|
||||
inc [edges_counter]
|
||||
cmp dword[esi],-1
|
||||
jne .again_dts
|
||||
ret
|
||||
@ -2419,6 +2568,7 @@ read_from_file:
|
||||
mov [EndFile],eax ;
|
||||
|
||||
add esi,6
|
||||
mov eax,[edges_ptr]
|
||||
@@:
|
||||
cmp [esi],word 3D3Dh
|
||||
je @f
|
||||
@ -2503,6 +2653,9 @@ read_from_file:
|
||||
add word[edi-6],bp
|
||||
add word[edi-4],bp
|
||||
add word[edi-2],bp
|
||||
mov dl,byte[esi]
|
||||
mov [eax],dl
|
||||
inc eax
|
||||
add esi,2
|
||||
dec ecx
|
||||
jnz @b
|
||||
@ -2620,6 +2773,7 @@ alloc_mem_for_tp:
|
||||
@@:
|
||||
mov ebx,20
|
||||
.alloc:
|
||||
|
||||
movzx ecx, [triangles_count_var]
|
||||
inc ecx
|
||||
lea ecx, [ecx*3]
|
||||
@ -2628,6 +2782,14 @@ alloc_mem_for_tp:
|
||||
int 0x40 ; -> allocate memory to triangles
|
||||
mov [triangles_ptr], eax ; -> eax = pointer to allocated mem
|
||||
|
||||
mov eax, 68
|
||||
movzx ecx, [triangles_count_var]
|
||||
inc ecx
|
||||
mov edx,[edges_ptr]
|
||||
int 0x40 ; -> allocate memory to edges
|
||||
mov [edges_ptr], eax ; -> eax = pointer to allocated mem
|
||||
|
||||
|
||||
; mov eax, 68
|
||||
; mov ebx, 12
|
||||
; movzx ecx, [triangles_count_var]
|
||||
|
||||
Loading…
Reference in New Issue
Block a user