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ddraw: Fix vertex processing.

This commit is contained in:
Alexander Dorofeyev 2008-03-23 17:18:44 +02:00 committed by Alexandre Julliard
parent 94949ab849
commit e2d8e291d6
1 changed files with 9 additions and 6 deletions
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15
dlls/ddraw/executebuffer.c
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@ -437,9 +437,9 @@ IDirect3DExecuteBufferImpl_Execute(IDirect3DExecuteBufferImpl *This,
dst->u3.sz = (src->u1.x * mat._13) + (src->u2.y * mat._23) + (src->u3.z * mat._33) + (1.0 * mat._43);
dst->u4.rhw = (src->u1.x * mat._14) + (src->u2.y * mat._24) + (src->u3.z * mat._34) + (1.0 * mat._44);
dst->u1.sx = dst->u1.sx / dst->u4.rhw * Viewport->dwWidth / 2
dst->u1.sx = dst->u1.sx / dst->u4.rhw * Viewport->dvScaleX
+ Viewport->dwX + Viewport->dwWidth / 2;
dst->u2.sy = (-dst->u2.sy) / dst->u4.rhw * Viewport->dwHeight / 2
dst->u2.sy = (-dst->u2.sy) / dst->u4.rhw * Viewport->dvScaleY
+ Viewport->dwY + Viewport->dwHeight / 2;
dst->u3.sz /= dst->u4.rhw;
dst->u4.rhw = 1 / dst->u4.rhw;
@ -460,8 +460,8 @@ IDirect3DExecuteBufferImpl_Execute(IDirect3DExecuteBufferImpl *This,
dump_D3DMATRIX(&proj_mat);
TRACE(" View Matrix : (%p)\n",&view_mat);
dump_D3DMATRIX(&view_mat);
TRACE(" World Matrix : (%p)\n", &mat);
dump_D3DMATRIX(&mat);
TRACE(" World Matrix : (%p)\n", &world_mat);
dump_D3DMATRIX(&world_mat);
}
multiply_matrix(&mat,&view_mat,&world_mat);
@ -479,8 +479,11 @@ IDirect3DExecuteBufferImpl_Execute(IDirect3DExecuteBufferImpl *This,
dst->u3.sz = (src->u1.x * mat._13) + (src->u2.y * mat._23) + (src->u3.z * mat._33) + (1.0 * mat._43);
dst->u4.rhw = (src->u1.x * mat._14) + (src->u2.y * mat._24) + (src->u3.z * mat._34) + (1.0 * mat._44);
dst->u1.sx /= dst->u4.rhw * Viewport->dvScaleX * Viewport->dwWidth / 2 + Viewport->dwX;
dst->u2.sy /= dst->u4.rhw * Viewport->dvScaleY * Viewport->dwHeight / 2 + Viewport->dwY;
dst->u1.sx = dst->u1.sx / dst->u4.rhw * Viewport->dvScaleX
+ Viewport->dwX + Viewport->dwWidth / 2;
dst->u2.sy = (-dst->u2.sy) / dst->u4.rhw * Viewport->dvScaleY
+ Viewport->dwY + Viewport->dwHeight / 2;
dst->u3.sz /= dst->u4.rhw;
dst->u4.rhw = 1 / dst->u4.rhw;