Lines Matching refs:du
641 GLfloat du = ((ctx->Eval.MapGrid1u2 - ctx->Eval.MapGrid1u1) /
643 GLfloat u = i * du + ctx->Eval.MapGrid1u1;
652 GLfloat du = ((ctx->Eval.MapGrid2u2 - ctx->Eval.MapGrid2u1) /
656 GLfloat u = i * du + ctx->Eval.MapGrid2u1;
668 GLfloat u, du;
692 du = ctx->Eval.MapGrid1du;
693 u = ctx->Eval.MapGrid1u1 + i1 * du;
696 for (i=i1;i<=i2;i++,u+=du) {
707 GLfloat u, du, v, dv, v1, u1;
729 du = ctx->Eval.MapGrid2du;
732 u1 = ctx->Eval.MapGrid2u1 + i1 * du;
738 for (u=u1,i=i1;i<=i2;i++,u+=du) {
747 for (u=u1,i=i1;i<=i2;i++,u+=du) {
752 for (u=u1,i=i1;i<=i2;i++,u+=du) {
763 for (u=u1,i=i1;i<=i2;i++,u+=du) {
