Lines Matching refs:du
501 GLfloat u, du;
521 du = ctx->Eval.MapGrid1du;
522 u = ctx->Eval.MapGrid1u1 + i1 * du;
525 for (i = i1; i <= i2; i++, u += du) {
536 GLfloat u, du, v, dv, v1, u1;
554 du = ctx->Eval.MapGrid2du;
557 u1 = ctx->Eval.MapGrid2u1 + i1 * du;
563 for (u = u1, i = i1; i <= i2; i++, u += du) {
572 for (u = u1, i = i1; i <= i2; i++, u += du) {
577 for (u = u1, i = i1; i <= i2; i++, u += du) {
588 for (u = u1, i = i1; i <= i2; i++, u += du) {
