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nir/lower_io: remove unused option nir_lower_io_lower_64bit_float_to_32

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Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38916>
This commit is contained in:
Marek Olšák 2025-12-11 16:39:40 -05:00 • committed by Marge Bot
parent 09b2325877
commit 41d127b9e8
2 changed files with 4 additions and 12 deletions
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6
src/compiler/nir/nir.h
View file

@ -5279,12 +5279,6 @@ typedef enum {
*/
nir_lower_io_lower_64bit_to_32 = (1 << 0),
/* If set, this causes the subset of 64-bit IO operations involving floats to be lowered on-the-fly
* to 32-bit operations. This is only valid for nir_var_shader_in/out
* modes.
*/
nir_lower_io_lower_64bit_float_to_32 = (1 << 1),
/* This causes all 64-bit IO operations to be lowered to 32-bit operations.
* This is only valid for nir_var_shader_in/out modes.
*

10
src/compiler/nir/nir_lower_io.c
View file

@ -475,10 +475,9 @@ lower_load(nir_intrinsic_instr *intrin, struct lower_io_state *state,
nir_def *array_index, nir_variable *var, nir_def *offset,
unsigned component, const struct glsl_type *type)
{
const bool lower_double = !glsl_type_is_integer(type) && state->options & nir_lower_io_lower_64bit_float_to_32;
if (intrin->def.bit_size == 64 &&
(lower_double || (state->options & (nir_lower_io_lower_64bit_to_32_new |
nir_lower_io_lower_64bit_to_32)))) {
state->options & (nir_lower_io_lower_64bit_to_32_new |
nir_lower_io_lower_64bit_to_32)) {
nir_builder *b = &state->builder;
bool use_high_dvec2_semantic = uses_high_dvec2_semantic(state, var);
@ -638,10 +637,9 @@ lower_store(nir_intrinsic_instr *intrin, struct lower_io_state *state,
nir_def *array_index, nir_variable *var, nir_def *offset,
unsigned component, const struct glsl_type *type)
{
const bool lower_double = !glsl_type_is_integer(type) && state->options & nir_lower_io_lower_64bit_float_to_32;
if (intrin->src[1].ssa->bit_size == 64 &&
(lower_double || (state->options & (nir_lower_io_lower_64bit_to_32 |
nir_lower_io_lower_64bit_to_32_new)))) {
state->options & (nir_lower_io_lower_64bit_to_32 |
nir_lower_io_lower_64bit_to_32_new)) {
nir_builder *b = &state->builder;
const unsigned slot_size = state->type_size(glsl_dvec_type(2), false);