Mercurial > mm7

comparison Render.cpp @ 2096:115373c2d1cd

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RasterLine2D fix
author Ritor1
date Fri, 13 Dec 2013 01:21:07 +0600
parents 52415f8bf7c2
children 2b39f6b451f9
comparison
equal deleted inserted replaced
2095:577c081b8019 2096:115373c2d1cd
3617 { 3617 {
3618 LABEL_46: 3618 LABEL_46:
3619 v21 = pRenderer->uTargetSurfacePitch; 3619 v21 = pRenderer->uTargetSurfacePitch;
3620 if ( pRenderer->uTargetSurfacePitch ) 3620 if ( pRenderer->uTargetSurfacePitch )
3621 { 3621 {
3622 v12 = uX + v8 * pRenderer->uTargetSurfacePitch; 3622 v12 = uX + uY * pRenderer->uTargetSurfacePitch;
3623 v22 = v11 - v8; 3623 v22 = v11 - v8;
3624 v23 = v22; 3624 v23 = v22;
3625 uYb = v22; 3625 uYb = v22;
3626 if ( v22 < 0 ) 3626 if ( v22 < 0 )
3627 { 3627 {
3651 if ( v30 > 0 ) 3651 if ( v30 > 0 )
3652 { 3652 {
3653 v31 = 2 * v24; 3653 v31 = 2 * v24;
3654 v32 = 2 * v21; 3654 v32 = 2 * v21;
3655 v12 = (int)&v26[v12]; 3655 v12 = (int)&v26[v12];
3656 int y = 0;
3656 for ( v30; v30; --v30 ) 3657 for ( v30; v30; --v30 )
3657 { 3658 {
3658 v25 += uXa; 3659 v25 += uXa;
3659 *(short *)v12 = uColor; 3660 //*(short *)v12 = uColor;
3660 v12 += v32; 3661 //v12 += v32;
3662 WritePixel16(uX + v25, uY + y, uColor);
3663 if ( v32 >= 0 )
3664 y += 1;
3665 else
3666 y -= 1;
3661 if ( v25 > 0 ) 3667 if ( v25 > 0 )
3662 { 3668 {
3663 v25 -= uYb; 3669 v25 -= uYb;
3664 v12 += v31; 3670 v12 += v31;
3665 } 3671 }
3667 } 3673 }
3668 } 3674 }
3669 else//рисуем горизонтальную линию 3675 else//рисуем горизонтальную линию
3670 { 3676 {
3671 v27 = uXa + 1; 3677 v27 = uXa + 1;
3678 int x = 0;
3672 if ( (signed int)(uXa + 1) > 0 ) 3679 if ( (signed int)(uXa + 1) > 0 )
3673 { 3680 {
3674 v28 = 2 * v21; 3681 v28 = 2 * v21;
3675 v29 = 2 * v24; 3682 v29 = 2 * v24;
3676 v12 = (int)&v26[v12]; 3683 v12 = (int)&v26[v12];
3677 for ( v27; v27; --v27 ) 3684 for ( v27; v27; --v27 )
3678 { 3685 {
3679 v25 += uYb; 3686 v25 += uYb;
3680 *(short *)v12 = uColor; 3687 //*(short *)v12 = uColor;
3681 v12 += v29; 3688 //v12 += v29;
3689 WritePixel16(uX + x, uY + v25, uColor);
3690 if ( v29 >= 0 )
3691 x += 1;
3692 else
3693 x -= 1;
3682 if ( v25 > (signed int)uXa ) 3694 if ( v25 > (signed int)uXa )
3683 { 3695 {
3684 v25 -= uXa; 3696 v25 -= uXa;
3685 v12 += v28; 3697 v12 += v28;
3686 } 3698 }