Lines Matching full:zbase
423 // we're going to index zbase of parts.count
424 // zbase = base + (xl-count + stride*y)*2
426 int zbase = scratches.obtain();
428 CONTEXT_LOAD(zbase, state.buffers.depth.data);
431 ADD(AL, 0, zbase, zbase, reg_imm(Rs, LSL, 1));
432 CONTEXT_STORE(zbase, generated_vars.zbase);
761 int zbase = scratches.obtain();
765 CONTEXT_LOAD(zbase, generated_vars.zbase); // stall
766 SUB(AL, 0, zbase, zbase, reg_imm(parts.count.reg, LSR, 15));
767 // above does zbase = zbase + ((count >> 16) << 1)
770 LDRH(AL, depth, zbase); // stall
780 STRH(ic, depth, zbase);