SQRT is not supported everywhere, so replace it by RSQ + RCP Signed-off-by: Axel Davy <axel.d...@ens.fr> --- src/gallium/state_trackers/nine/nine_ff.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/gallium/state_trackers/nine/nine_ff.c b/src/gallium/state_trackers/nine/nine_ff.c index a5466a7..894fc63 100644 --- a/src/gallium/state_trackers/nine/nine_ff.c +++ b/src/gallium/state_trackers/nine/nine_ff.c @@ -563,7 +563,8 @@ nine_ff_build_vs(struct NineDevice9 *device, struct vs_build_ctx *vs) struct ureg_src cPsz2 = ureg_DECL_constant(ureg, 27); ureg_DP3(ureg, tmp_x, ureg_src(r[1]), ureg_src(r[1])); - ureg_SQRT(ureg, tmp_y, _X(tmp)); + ureg_RSQ(ureg, tmp_y, _X(tmp)); + ureg_RCP(ureg, tmp_y, _Y(tmp)); ureg_MAD(ureg, tmp_x, _Y(tmp), _YYYY(cPsz2), _XXXX(cPsz2)); ureg_MAD(ureg, tmp_x, _Y(tmp), _X(tmp), _WWWW(cPsz1)); ureg_RCP(ureg, tmp_x, ureg_src(tmp)); -- 2.7.0 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev