R_Mesh_TexMatrix(0, &scroll1matrix);
if (r_textureunits.integer >= 2 && r_view.colorscale == 1)
{
// one pass using GL_DECAL or GL_INTERPOLATE_ARB for alpha layer
R_Mesh_TexBind(1, R_GetTexture(r_refdef.worldmodel->brush.alphaskytexture));
R_Mesh_TexCombine(1, gl_combine.integer ? GL_INTERPOLATE_ARB : GL_DECAL, GL_MODULATE, 1, 1);
R_Mesh_TexMatrix(0, &scroll1matrix);
if (r_textureunits.integer >= 2 && r_view.colorscale == 1)
{
// one pass using GL_DECAL or GL_INTERPOLATE_ARB for alpha layer
R_Mesh_TexBind(1, R_GetTexture(r_refdef.worldmodel->brush.alphaskytexture));
R_Mesh_TexCombine(1, gl_combine.integer ? GL_INTERPOLATE_ARB : GL_DECAL, GL_MODULATE, 1, 1);