pan/bi: Lower fsqrt

For G72+ anyway. G71 will want something a bit more fine grained. I hope this has enough precision for GL (the blob apparently does some exponent fixup). Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4530>
2020-04-10 19:41:15 -04:00
parent 3025ea6abe
commit 0e4432bfba
1 changed files with 1 additions and 0 deletions
--- a/src/panfrost/bifrost/bifrost_compile.h
+++ b/src/panfrost/bifrost/bifrost_compile.h
@@ -42,6 +42,7 @@ static const nir_shader_compiler_options bifrost_nir_options = {
        .lower_fpow = true,
        .lower_find_lsb = true,
        .lower_fdph = true,
+        .lower_fsqrt = true,

        .lower_wpos_pntc = true,
        .lower_fsign = true,