aco: update comment about preserving fp16/fp64 denormals

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5245>
This commit is contained in:
Rhys Perry 2020-05-19 13:24:45 +01:00 committed by Marge Bot
parent 7f511efa16
commit f5a5674178

View file

@ -10505,7 +10505,8 @@ void setup_fp_mode(isel_context *ctx, nir_shader *shader)
float_controls & (FLOAT_CONTROLS_ROUNDING_MODE_RTZ_FP16 | FLOAT_CONTROLS_ROUNDING_MODE_RTZ_FP64 |
FLOAT_CONTROLS_ROUNDING_MODE_RTE_FP16 | FLOAT_CONTROLS_ROUNDING_MODE_RTE_FP64);
/* default to preserving fp16 and fp64 denorms, since it's free */
/* default to preserving fp16 and fp64 denorms, since it's free for fp64 and
* the precision seems needed for Wolfenstein: Youngblood to render correctly */
if (program->next_fp_mode.must_flush_denorms16_64)
program->next_fp_mode.denorm16_64 = 0;
else