| 0,0 → 1,762 |
|---|
| ; Bilinear filtering, real Phongs shading and glass like parallel. |
| ; Thanks to authors of 3dica tutorial. |
| ; Implemented in FASM by Maciej Guba. |
| ; http://macgub.j.pl |
| |
| ROUND2 equ 10 |
| |
| glass_tex_tri: |
| ;----Procedure render Phongs shaded triangle with z coord |
| ;----interpolation ( Catmull alghoritm ), each pixel is - |
| ;----covered by texture using bilinear filtering.-------- |
| ;----I normalize normal vector in every pixel ----------- |
| ;------------------in - eax - x1 shl 16 + y1 ------------ |
| ;---------------------- ebx - x2 shl 16 + y2 ------------ |
| ;---------------------- ecx - x3 shl 16 + y3 ------------ |
| ;---------------------- esi - pointer to stencil buffer-- |
| ;---------------------- filled with dd float variables- |
| ;---------------------- edi - pointer to screen buffer--- |
| ;---------------------- edx - pointer to texture--------- |
| ;---------------------- xmm0 - 1st normal vector -------- |
| ;---------------------- xmm1 - 2cond normal vector ------ |
| ;---------------------- xmm2 - 3rd normal vector -------- |
| ;---------------------- xmm3 - normalized light vector -- |
| ;---------------------- xmm4 - lo -> hi z1, z2, z3 coords |
| ;---------------------- as dwords floats --------------- |
| ;---------------------- xmm5 - lo -> hi y_min, y_max, --- |
| ;---------------------- x_min, x_max as dword integers - |
| ;---------------------- xmm6 - lo -> hi tx1, ty1, tx2, -- |
| ;---------------------- ty2, tx3, ty3 as word, xres as-- |
| ;---------------------- dword integers------------------ |
| ;---------------------- stack - no parameters ----------- |
| ;-------------------------------------------------------- |
| ;----------------- procedure don't save registers !! ---- |
| |
| |
| |
| |
| push ebp |
| mov ebp,esp |
| sub esp,512 |
| sub ebp,16 |
| and ebp,0xfffffff0 |
| |
| .1_nv equ [ebp-16] |
| .2_nv equ [ebp-32] |
| .3_nv equ [ebp-48] |
| .l_v equ [ebp-64] |
| .z3 equ [ebp-72] |
| .z2 equ [ebp-76] |
| .z1 equ [ebp-80] |
| .x1 equ [ebp-82] |
| .y1 equ [ebp-84] |
| .x2 equ [ebp-86] |
| .y2 equ [ebp-88] |
| .x3 equ [ebp-90] |
| .y3 equ [ebp-92] |
| .Zbuf equ [ebp-96] |
| .x_max equ [ebp-100] |
| .x_min equ [ebp-104] |
| .y_max equ [ebp-108] |
| .y_min equ [ebp-112] |
| .screen equ [ebp-116] |
| .dx12 equ [ebp-120] |
| .dx13 equ [ebp-124] |
| .dx23 equ [ebp-128] |
| .dn12 equ [ebp-144] |
| .dn13 equ [ebp-160] |
| .dn23 equ [ebp-176] |
| |
| .cnv1 equ [ebp-192] ; cur normal vectors |
| .cnv2 equ [ebp-208] |
| .x_res equ [ebp-212] |
| .ty3 equ [ebp-214] |
| .tx3 equ [ebp-216] |
| .ty2 equ [ebp-218] |
| .tx2 equ [ebp-220] |
| .ty1 equ [ebp-222] |
| .tx1 equ [ebp-224] |
| .dz12 equ [ebp-232] |
| .dty12 equ [ebp-236] |
| .dtx12 equ [ebp-240] |
| .dz13 equ [ebp-248] |
| .dty13 equ [ebp-252] |
| .dtx13 equ [ebp-256] |
| .dz23 equ [ebp-264] |
| .dty23 equ [ebp-268] |
| .dtx23 equ [ebp-272] |
| .cz1 equ [ebp-280] |
| .cty1 equ [ebp-284] |
| .ctx1 equ [ebp-288] |
| .cz2 equ [ebp-296] |
| .cty2 equ [ebp-300] |
| .ctx2 equ [ebp-304] |
| .tx_ptr equ [ebp-308] |
| |
| |
| emms |
| ; movd .x_res,xmm7 |
| .sort3: ; sort triangle coordinates... |
| cmp ax,bx |
| jle .sort1 |
| xchg eax,ebx |
| shufps xmm4,xmm4,11100001b |
| shufps xmm6,xmm6,11100001b |
| movaps xmm7,xmm0 |
| movaps xmm0,xmm1 |
| movaps xmm1,xmm7 |
| |
| |
| .sort1: |
| cmp bx,cx |
| jle .sort2 |
| xchg ebx,ecx |
| shufps xmm4,xmm4,11011000b |
| shufps xmm6,xmm6,11011000b |
| movaps xmm7,xmm1 |
| movaps xmm1,xmm2 |
| movaps xmm2,xmm7 |
| |
| jmp .sort3 |
| |
| .sort2: |
| ; movq .tx1,xmm6 |
| ; pshufd xmm6,xmm6,01001110b |
| ; movd .tx3,xmm6 |
| movaps .tx1,xmm6 |
| movaps .z1,xmm4 |
| mov .y1,eax |
| mov .y2,ebx |
| mov .y3,ecx |
| |
| movdqa .y_min,xmm5 |
| if 1 ; check if at last only fragment |
| packssdw xmm5,xmm5 ; of triangle is in visable area |
| pshuflw xmm5,xmm5,11011000b |
| movdqu xmm7,.y3 |
| movdqa xmm6,xmm5 |
| pshufd xmm5,xmm5,0 ; xmm5 lo-hi -> broadcasted y_min, x_min |
| pshufd xmm6,xmm6,01010101b ;xmm6 -> brd y_max x_max |
| movdqa xmm4,xmm7 |
| pcmpgtw xmm7,xmm5 |
| pcmpgtw xmm4,xmm6 |
| pxor xmm7,xmm4 |
| pmovmskb eax,xmm7 |
| and eax,0x00aaaaaa |
| or eax,eax |
| jz .rpt_loop2_end |
| end if |
| movaps .1_nv,xmm0 |
| movaps .2_nv,xmm1 |
| movaps .3_nv,xmm2 |
| movaps .l_v,xmm3 |
| mov .Zbuf,esi |
| mov .screen,edi |
| mov .tx_ptr,edx |
| |
| |
| |
| mov bx,.y2 ; calc deltas |
| sub bx,.y1 |
| jnz .rpt_dx12_make |
| |
| xorps xmm7,xmm7 |
| mov dword .dx12,0 |
| movaps .dtx12,xmm7 |
| movaps .dn12,xmm7 |
| jmp .rpt_dx12_done |
| |
| .rpt_dx12_make: |
| mov ax,.x2 |
| sub ax,.x1 |
| cwde |
| movsx ebx,bx |
| shl eax,ROUND2 |
| cdq |
| idiv ebx |
| mov .dx12,eax |
| |
| cvtsi2ss xmm6,ebx |
| shufps xmm6,xmm6,0 |
| movss xmm5,.z2 |
| subss xmm5,.z1 |
| divss xmm5,xmm6 |
| movss .dz12,xmm5 |
| |
| movd xmm0,.tx1 |
| movd xmm2,.tx2 |
| pxor xmm1,xmm1 |
| punpcklwd xmm0,xmm1 |
| punpcklwd xmm2,xmm1 |
| psubd xmm2,xmm0 |
| ; cvtdq2ps xmm0,xmm0 |
| cvtdq2ps xmm2,xmm2 |
| ; movlps .ctx1,xmm0 |
| ; movlps .ctx2,xmm2 |
| ; subps xmm2,xmm0 |
| divps xmm2,xmm6 |
| movlps .dtx12,xmm2 |
| |
| movaps xmm0,.2_nv |
| subps xmm0,.1_nv |
| divps xmm0,xmm6 |
| movaps .dn12,xmm0 |
| |
| |
| .rpt_dx12_done: |
| |
| mov bx,.y3 ; calc deltas |
| sub bx,.y1 |
| jnz .rpt_dx13_make |
| |
| xorps xmm7,xmm7 |
| mov dword .dx13,0 |
| movaps .dtx13,xmm7 |
| movaps .dn13,xmm7 |
| jmp .rpt_dx13_done |
| |
| .rpt_dx13_make: |
| mov ax,.x3 |
| sub ax,.x1 |
| cwde |
| movsx ebx,bx |
| shl eax,ROUND2 |
| cdq |
| idiv ebx |
| mov .dx13,eax |
| |
| |
| cvtsi2ss xmm6,ebx |
| shufps xmm6,xmm6,0 |
| |
| movss xmm5,.z3 |
| subss xmm5,.z1 |
| divss xmm5,xmm6 |
| movss .dz13,xmm5 |
| |
| movd xmm0,.tx1 |
| movd xmm2,.tx3 |
| pxor xmm1,xmm1 |
| punpcklwd xmm0,xmm1 |
| punpcklwd xmm2,xmm1 |
| psubd xmm2,xmm0 |
| ; cvtdq2ps xmm0,xmm0 |
| cvtdq2ps xmm2,xmm2 |
| ; subps xmm2,xmm0 |
| divps xmm2,xmm6 |
| movlps .dtx13,xmm2 |
| |
| |
| |
| movaps xmm0,.3_nv |
| subps xmm0,.1_nv |
| divps xmm0,xmm6 |
| movaps .dn13,xmm0 |
| |
| .rpt_dx13_done: |
| |
| mov bx,.y3 ; calc deltas |
| sub bx,.y2 |
| jnz .rpt_dx23_make |
| |
| xorps xmm7,xmm7 |
| mov dword .dx23,0 |
| movaps .dtx23,xmm7 |
| movaps .dn23,xmm7 |
| jmp .rpt_dx23_done |
| |
| .rpt_dx23_make: |
| mov ax,.x3 |
| sub ax,.x2 |
| cwde |
| movsx ebx,bx |
| shl eax,ROUND2 |
| cdq |
| idiv ebx |
| mov .dx23,eax |
| |
| cvtsi2ss xmm6,ebx |
| shufps xmm6,xmm6,0 |
| movss xmm5,.z3 |
| subss xmm5,.z2 |
| divss xmm5,xmm6 |
| movss .dz23,xmm5 |
| |
| movd xmm0,.tx2 |
| movd xmm2,.tx3 |
| pxor xmm1,xmm1 |
| punpcklwd xmm0,xmm1 |
| punpcklwd xmm2,xmm1 |
| psubd xmm2,xmm0 |
| ; cvtdq2ps xmm0,xmm0 |
| cvtdq2ps xmm2,xmm2 |
| ; movlps .ctx1,xmm0 |
| ; movlps .ctx2,xmm2 |
| ; subps xmm2,xmm0 |
| divps xmm2,xmm6 |
| movlps .dtx23,xmm2 |
| |
| |
| |
| |
| movaps xmm0,.3_nv |
| subps xmm0,.2_nv |
| divps xmm0,xmm6 |
| movaps .dn23,xmm0 |
| |
| .rpt_dx23_done: |
| |
| movsx eax,word .x1 |
| shl eax,ROUND2 |
| mov ebx,eax |
| mov edx,.z1 |
| movd xmm1,.tx1 |
| pxor xmm2,xmm2 |
| punpcklwd xmm1,xmm2 |
| cvtdq2ps xmm1,xmm1 |
| |
| mov .cz1,edx |
| mov .cz2,edx |
| movaps xmm0,.1_nv |
| movlps .ctx1,xmm1 |
| movlps .ctx2,xmm1 |
| movaps .cnv1,xmm0 |
| movaps .cnv2,xmm0 |
| |
| ; mov edx,.dx13 |
| ; cmp edx,.dx12 |
| ; jg .second_cause |
| |
| movsx ecx,word .y1 |
| cmp cx,.y2 |
| |
| jge .rpt_loop1_end |
| |
| .rpt_loop1: |
| pushad |
| |
| movaps xmm2,.y_min |
| movaps xmm0,.cnv1 |
| movaps xmm1,.cnv2 |
| ; movlps xmm3,.cz1 ; cz1, cz2 both |
| movaps xmm3,.ctx1 |
| movaps xmm5,.ctx2 |
| movaps xmm4,.l_v |
| movd xmm6,.x_res |
| sar ebx,ROUND2 |
| sar eax,ROUND2 |
| mov edx,.tx_ptr |
| mov edi,.screen |
| |
| mov esi,.Zbuf |
| |
| call glass_tex_line |
| |
| popad |
| movaps xmm0,.cnv1 |
| movaps xmm1,.cnv2 |
| ; movss xmm2,.cz1 |
| ; movss xmm3,.cz2 |
| movaps xmm2,.ctx1 |
| movaps xmm3,.ctx2 |
| addps xmm0,.dn13 |
| addps xmm1,.dn12 |
| addps xmm2,.dtx13 |
| addps xmm3,.dtx12 |
| add eax,.dx13 |
| add ebx,.dx12 |
| |
| movaps .cnv1,xmm0 |
| movaps .cnv2,xmm1 |
| ; movss .cz1,xmm2 |
| ; movss .cz2,xmm3 |
| movaps .ctx1,xmm2 |
| movaps .ctx2,xmm3 |
| add ecx,1 |
| cmp cx,.y2 |
| jl .rpt_loop1 |
| |
| |
| ; jmp .rpt_loop2_end |
| |
| |
| .rpt_loop1_end: |
| movsx ecx,word .y2 |
| cmp cx,.y3 |
| jge .rpt_loop2_end |
| |
| movsx ebx,word .x2 ; eax - cur x1 |
| shl ebx,ROUND2 ; ebx - cur x2 |
| push dword .z2 |
| pop dword .cz2 |
| movd xmm1,.tx2 |
| pxor xmm2,xmm2 |
| punpcklwd xmm1,xmm2 |
| cvtdq2ps xmm1,xmm1 |
| movlps .ctx2,xmm1 |
| movaps xmm0,.2_nv |
| movaps .cnv2,xmm0 |
| |
| |
| .rpt_loop2: |
| pushad |
| |
| movaps xmm2,.y_min |
| movaps xmm0,.cnv1 |
| movaps xmm1,.cnv2 |
| movaps xmm3,.ctx1 |
| movaps xmm5,.ctx2 |
| movaps xmm4,.l_v |
| sar ebx,ROUND2 |
| sar eax,ROUND2 |
| mov edx,.tx_ptr |
| mov edi,.screen |
| mov esi,.Zbuf |
| movd xmm6,.x_res |
| call glass_tex_line |
| |
| popad |
| movaps xmm0,.cnv1 |
| movaps xmm1,.cnv2 |
| ; movss xmm2,.cz1 |
| ; movss xmm3,.cz2 |
| movaps xmm2,.ctx1 |
| movaps xmm3,.ctx2 |
| addps xmm0,.dn13 |
| addps xmm1,.dn23 |
| ; addss xmm2,.dz13 |
| ; addss xmm3,.dz23 |
| addps xmm2,.dtx13 |
| addps xmm3,.dtx23 |
| |
| add eax,.dx13 |
| add ebx,.dx23 |
| |
| movaps .cnv1,xmm0 |
| movaps .cnv2,xmm1 |
| movaps .ctx1,xmm2 |
| movaps .ctx2,xmm3 |
| |
| ; movss .cz1,xmm2 |
| ; movss .cz2,xmm3 |
| |
| add ecx,1 |
| cmp cx,.y3 |
| jl .rpt_loop2 |
| |
| .second_cause: ;dx13 > dx12 |
| |
| .rpt_loop2_end: |
| |
| add esp,512 |
| pop ebp |
| |
| ret |
| align 16 |
| glass_tex_line: |
| ; in: |
| ; xmm0 - normal vector 1 |
| ; xmm1 - normal vect 2 |
| ; xmm3 - lo -> hi tx1, ty1, z1 coords as dwords float |
| ; xmm5 - lo -> hi tx2, ty2, z2 coords as dwords float |
| ; xmm2 - lo -> hi y_min, y_max, x_min, x_max |
| ; as dword integers |
| ; xmm4 - normalized light vector |
| ; eax - x1 |
| ; ebx - x2 |
| ; ecx - y |
| ; edi - screen buffer |
| ; esi - stencil buffer filled with dd floats |
| ; edx - texture pointer (handle) |
| ; xmm6 - lowest dword x_res as integer |
| |
| push ebp |
| mov ebp,esp |
| sub esp,350 |
| sub ebp,16 |
| and ebp,0xfffffff0 |
| |
| .n1 equ [ebp-16] |
| .n2 equ [ebp-32] |
| .lv equ [ebp-48] |
| .lx1 equ [ebp-52] |
| .lx2 equ [ebp-56] |
| ; .z2 equ [ebp-60] |
| ; .z1 equ [ebp-64] |
| .screen equ [ebp-68] |
| .zbuff equ [ebp-72] |
| .x_max equ [ebp-74] |
| .x_min equ [ebp-76] |
| .y_max equ [ebp-78] |
| .y_min equ [ebp-80] |
| .dn equ [ebp-96] |
| .x_res equ [ebp-100] |
| .y equ [ebp-104] |
| .cnv equ [ebp-128] |
| .z1 equ [ebp-136] |
| .ty1 equ [ebp-140] |
| .tx1 equ [ebp-144] |
| .z2 equ [ebp-152] |
| .ty2 equ [ebp-156] |
| .tx2 equ [ebp-160] |
| .cz equ [ebp-168] |
| .cty equ [ebp-172] |
| .ctx equ [ebp-176] |
| .dz equ [ebp-184] |
| .dty equ [ebp-188] |
| .dtx equ [ebp-192] |
| .yd equ [ebp-196] |
| .xd equ [ebp-200] |
| .yf equ [ebp-204] |
| .xf equ [ebp-208] |
| .w4 equ [ebp-212] |
| .w3 equ [ebp-216] |
| .w2 equ [ebp-220] |
| .w1 equ [ebp-224] |
| .p4 equ [ebp-228] |
| .p3 equ [ebp-232] |
| .p2 equ [ebp-236] |
| .p1 equ [ebp-240] |
| |
| |
| .tx_ptr equ [ebp-244] |
| |
| ; movaps xmm7,xmm3 |
| ; movaps xmm3,xmm5 |
| ; movaps xmm5,xmm7 |
| |
| |
| mov .y,ecx |
| packssdw xmm2,xmm2 |
| ; movaps xmm7,xmm2 |
| ; movhps xmm2,[the_zero] |
| ; pshuflw xmm2,xmm2,11111000b |
| ; pshufd xmm2,xmm2,11111100b |
| ; movlps xmm7,[the_zero] |
| ; pshufhw xmm7,xmm7,11111111b |
| ; movlps xmm7,[the_zero] |
| ; psrldq xmm7,4 |
| ; por xmm2,xmm7 |
| movq .y_min,xmm2 |
| cmp cx,.y_min |
| jl .end_line |
| cmp cx,.y_max |
| jge .end_line ; |
| |
| cmp eax,ebx |
| je .end_line |
| jl @f |
| xchg eax,ebx |
| movaps xmm7,xmm0 |
| movaps xmm0,xmm1 |
| movaps xmm1,xmm7 |
| movaps xmm7,xmm3 |
| movaps xmm3,xmm5 |
| movaps xmm5,xmm7 |
| @@: |
| |
| cmp ax,.x_max |
| jge .end_line |
| cmp bx,.x_min |
| jle .end_line |
| movaps .lv,xmm4 |
| movaps .n1,xmm0 |
| movaps .n2,xmm1 |
| mov .lx1,eax |
| mov .lx2,ebx |
| movaps .tx1,xmm3 |
| movaps .tx2,xmm5 |
| movd .x_res,xmm6 |
| mov .tx_ptr,edx |
| sub ebx,eax |
| cvtsi2ss xmm7,ebx |
| shufps xmm7,xmm7,0 |
| subps xmm1,xmm0 |
| divps xmm1,xmm7 |
| movaps .dn,xmm1 |
| subps xmm5,xmm3 |
| divps xmm5,xmm7 |
| movaps .dtx,xmm5 |
| |
| |
| |
| mov ebx,.lx1 |
| cmp bx,.x_min ; clipping on function4 |
| jge @f |
| movzx eax,word .x_min |
| sub eax,ebx |
| cvtsi2ss xmm7,eax |
| shufps xmm7,xmm7,0 |
| mulps xmm5,xmm7 |
| mulps xmm1,xmm7 |
| addps xmm5,.tx1 |
| addps xmm1,.n1 |
| movsx eax,word .x_min |
| movaps .tx1,xmm5 |
| movaps .n1,xmm1 |
| mov dword .lx1,eax |
| |
| @@: |
| movzx eax,word .x_max |
| cmp .lx2,eax |
| jl @f |
| mov .lx2,eax |
| @@: |
| mov eax,.x_res |
| mul dword .y |
| add eax,.lx1 |
| shl eax,2 |
| add edi,eax |
| add esi,eax |
| |
| mov ecx,.lx2 |
| sub ecx,.lx1 |
| ; movaps xmm0,.n1 |
| movaps xmm2,.tx1 |
| ; xorps xmm1,xmm1 |
| align 16 |
| .ddraw: |
| ; movhlps xmm7,xmm2 |
| ; cmpnltss xmm7,dword[esi] |
| ; movd eax,xmm7 |
| ; or eax,eax |
| ; jnz .skip |
| xorps xmm5,xmm5 |
| ; movhlps xmm7,xmm2 |
| ; movss [esi],xmm7 |
| movaps xmm7,.n1 ;xmm0 |
| mulps xmm7,xmm7 ; normalize |
| haddps xmm7,xmm7 |
| haddps xmm7,xmm7 |
| rsqrtps xmm7,xmm7 |
| mulps xmm7,.n1 ;xmm0 |
| ; andps xmm7,[abs_z_coof] |
| movaps .cnv,xmm7 |
| |
| movaps xmm6,xmm2 |
| minps xmm6,[tex_m2] ; float TEX_X-2,TEX_Y-2 |
| cvttps2dq xmm7,xmm6 |
| cvtdq2ps xmm4,xmm7 |
| subps xmm6,xmm4 |
| movlps .xf,xmm6 |
| ; movaps xmm5,.lv |
| mov eax,lights_aligned ; global |
| align 16 |
| .again_col: |
| movaps xmm0,[eax] ; calc multple lights |
| mulps xmm0,.cnv ;.lv ; last dword should be zeroed |
| haddps xmm0,xmm0 |
| haddps xmm0,xmm0 |
| ; andps xmm0,[abs_val] ;calc absolute value |
| if 1 |
| ; stencil |
| movhlps xmm6,xmm2 |
| movhlps xmm4,xmm2 |
| addss xmm6,[aprox] |
| subss xmm4,[aprox] |
| cmpnltss xmm6,dword[esi] |
| cmpnltss xmm4,dword[esi] |
| xorps xmm6,xmm4 |
| xorps xmm4,xmm4 |
| movd ebx,xmm6 |
| cmp ebx,-1 |
| jne .no_reflective |
| end if |
| movaps xmm4,xmm0 |
| mulps xmm4,xmm4 |
| mulps xmm4,xmm4 |
| mulps xmm4,xmm4 |
| mulps xmm4,xmm4 |
| mulps xmm4,[eax+48] |
| |
| .no_reflective: |
| maxps xmm0,[the_zero] |
| ; movaps xmm1,xmm0 |
| mulps xmm0,[eax+16] |
| addps xmm4,xmm0 |
| addps xmm4,[eax+32] |
| maxps xmm5,xmm4 |
| add eax,64 |
| cmp eax,lights_aligned_end |
| jnz .again_col |
| minps xmm5,[mask_255f] |
| |
| ; texture coords work |
| movd eax,xmm7 |
| psrldq xmm7,4 |
| movd ebx,xmm7 |
| shl ebx,TEX_SHIFT |
| add eax,ebx |
| lea eax,[eax*3] |
| add eax,.tx_ptr |
| mov ebx,eax |
| add ebx,TEX_X*3 |
| movd xmm7,[eax] |
| movd xmm6,[eax+3] |
| movd xmm4,[ebx] |
| movd xmm3,[ebx+3] |
| punpcklbw xmm7,xmm6 ;xmm7 r1 r2 g1 g2 b1 b2 |
| punpcklbw xmm4,xmm3 ;xmm4 r3 r4 g3 g4 b3 b4 |
| punpcklwd xmm7,xmm4 ;xmm7 r1 r2 r3 r4 g1 g2 g3 g4 ... |
| movdqa xmm6,xmm7 |
| movdqa xmm4,xmm7 |
| psrldq xmm6,4 |
| psrldq xmm4,8 |
| |
| punpcklbw xmm7,[the_zero] ; broadcasted 0 |
| punpcklbw xmm6,[the_zero] |
| punpcklbw xmm4,[the_zero] |
| punpcklwd xmm7,[the_zero] |
| punpcklwd xmm6,[the_zero] |
| punpcklwd xmm4,[the_zero] |
| |
| |
| ; calc w ......... |
| movlps xmm3,[the_one] ; broadcasted dword 1.0 |
| cvtdq2ps xmm7,xmm7 |
| subps xmm3,.xf |
| cvtdq2ps xmm6,xmm6 |
| movhps xmm3,.xf |
| cvtdq2ps xmm4,xmm4 |
| movaps xmm1,xmm3 ; 1-xf, 1-yf, xf, yf |
| shufps xmm3,xmm3,10001000b |
| shufps xmm1,xmm1,11110101b |
| mulps xmm3,xmm1 |
| |
| mulps xmm7,xmm3 |
| mulps xmm6,xmm3 |
| mulps xmm4,xmm3 |
| haddps xmm7,xmm7 ; r |
| haddps xmm6,xmm6 ; g |
| haddps xmm4,xmm4 ; b |
| haddps xmm7,xmm7 ; r |
| haddps xmm6,xmm6 ; g |
| haddps xmm4,xmm4 ; b |
| movlhps xmm7,xmm6 |
| shufps xmm7,xmm7,11101000b |
| movlhps xmm7,xmm4 |
| |
| mulps xmm5,xmm7 |
| cvtps2dq xmm5,xmm5 |
| psrld xmm5,8 |
| movd xmm6,[edi] |
| packssdw xmm5,xmm5 |
| packuswb xmm5,xmm5 |
| paddusb xmm5,xmm6 |
| movd [edi],xmm5 |
| .skip: |
| add edi,4 |
| add esi,4 |
| ; addps xmm0,.dn |
| movaps xmm0,.n1 ; cur normal |
| addps xmm0,.dn |
| addps xmm2,.dtx |
| movaps .n1,xmm0 |
| sub ecx,1 |
| jnz .ddraw |
| |
| .end_line: |
| add esp,350 |
| pop ebp |
| |
| ret |
| Property changes: |
|---|
| Added: svn:eol-style |
|---|
| +native |
|---|
| \ No newline at end of property |
|---|