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intel/fs: Delete stale comment in nir_intrinsic_ballot implementation

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Discard actually uses f1.x, so this implementation of ballot is fine.

Trivial.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27044>
This commit is contained in:
Ian Romanick 2023-12-19 08:06:57 -08:00
parent 5da5106727
commit 56a3f031f4
1 changed files with 1 additions and 6 deletions
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7
src/intel/compiler/brw_fs_nir.cpp
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@ -7285,12 +7285,7 @@ fs_nir_emit_intrinsic(nir_to_brw_state &ntb,
const fs_reg value = retype(get_nir_src(ntb, instr->src[0]),
BRW_REGISTER_TYPE_UD);
struct brw_reg flag = brw_flag_reg(0, 0);
/* FIXME: For SIMD32 programs, this causes us to stomp on f0.1 as well
* as f0.0. This is a problem for fragment programs as we currently use
* f0.1 for discards. Fortunately, we don't support SIMD32 fragment
* programs yet so this isn't a problem. When we do, something will
* have to change.
*/
if (s.dispatch_width == 32)
flag.type = BRW_REGISTER_TYPE_UD;