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/third_party/mesa3d/src/compiler/nir/
H A Dnir_lower_tex.c611 * vec3 abs_p, Q, dQdx, dQdy; in lower_gradient_cube_map()
616 * dQdy = ir->lod_info.grad.dPdy.yzx; in lower_gradient_cube_map()
621 * dQdy = ir->lod_info.grad.dPdy.xzy; in lower_gradient_cube_map()
626 * dQdy = ir->lod_info.grad.dPdy; in lower_gradient_cube_map()
639 * dy = recip * ( dQdy.xy - Q.xy * (dQdy.z * recip) ); in lower_gradient_cube_map()
672 nir_ssa_def *Q, *dQdx, *dQdy; in lower_gradient_cube_map() local
692 dQdy = nir_bcsel(b, cond_z, in lower_gradient_cube_map()
702 * dy = recip * ( dQdy.xy - (tmp * dQdy in lower_gradient_cube_map()
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