Lines Matching defs:dQdx
611 * vec3 abs_p, Q, dQdx, dQdy;
615 * dQdx = ir->lod_info.grad.dPdx.yzx;
620 * dQdx = ir->lod_info.grad.dPdx.xzy;
625 * dQdx = ir->lod_info.grad.dPdx;
638 * dx = recip * ( dQdx.xy - Q.xy * (dQdx.z * recip) );
672 nir_ssa_def *Q, *dQdx, *dQdy;
686 dQdx = nir_bcsel(b, cond_z,
701 * dx = recip * ( dQdx.xy - (tmp * dQdx.z) );
709 nir_ssa_def *dQdx_xy = nir_channels(b, dQdx, 0x3);
710 nir_ssa_def *dQdx_z = nir_channel(b, dQdx, 2);