| 1593,6 → 1593,19 |
|---|
| push dword .tx1 ; .ctx |
| push dword .ty1 ; .cty |
| push edi ; .c_scr |
| ;if Ext = SSE2 |
| ; mov eax,TEXTURE_SIZE |
| ; movd xmm1,eax |
| ; shufps xmm1,xmm1,0 |
| ; push dword TEX_X |
| ; push dword -TEX_X |
| ; push dword 1 |
| ; push dword -1 |
| ; movups xmm2,[esp] |
| ; movd xmm3,.bmap |
| ; shufps xmm3,xmm3,0 |
| ;end if |
| |
| if Ext>=MMX |
| movq mm7,.cty |
| movq mm6,.cby |
| 1620,10 → 1633,35 |
|---|
| movd esi,mm1 |
| end if |
| |
| |
| shl eax,TEX_SHIFT |
| add esi,eax ;- ; esi - current bump map index |
| |
| ;if Ext = SSE2 |
| ; |
| ; movd xmm0,esi |
| ; shufps xmm0,xmm0,0 |
| ; paddd xmm0,xmm2 |
| ; pand xmm0,xmm1 |
| ; paddd xmm0,xmm3 |
| ; |
| ; movd ebx,xmm0 |
| ; movzx eax,byte[ebx] |
| ; |
| ; shufps xmm0,xmm0,11100001b |
| ; movd ebx,xmm0 |
| ; movzx ebx,byte[ebx] |
| ; sub eax,ebx |
| ; |
| ; shufps xmm0,xmm0,11111110b |
| ; movd ebx,xmm0 |
| ; movzx edx, byte [ebx] |
| ; |
| ; shufps xmm0,xmm0,11111111b |
| ; movd ebx,xmm0 |
| ; movzx ebx, byte [ebx] |
| ; sub edx,ebx |
| ; |
| ;else |
| mov ebx,esi |
| dec ebx |
| and ebx,TEXTURE_SIZE |
| 1649,8 → 1687,8 |
|---|
| add ebx,.bmap |
| movzx ebx,byte [ebx] |
| sub edx,ebx |
| ;end if |
| |
| |
| ; eax - horizontal sub modificated x coord |
| ; edx - vertical sub modificated y coord |
| if Ext=NON |