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nir/lower_tex: remove lower_array_layer_round_even

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Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22636>
This commit is contained in:
Rhys Perry
2023-04-25 15:37:32 +01:00
committed by Marge Bot
parent 09785e5e1b
commit 6bdf9dfd47
2 changed files with 0 additions and 31 deletions
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5
src/compiler/nir/nir.h
View File

@@ -5471,11 +5471,6 @@ typedef struct nir_lower_tex_options {
*/
bool lower_invalid_implicit_lod;
/* If true, round the layer component of the coordinates source to the nearest
* integer for all array ops.
*/
bool lower_array_layer_round_even;
/* If true, texture_index (sampler_index) will be zero if a texture_offset
* (sampler_offset) source is present. This is convenient for backends that
* support indirect indexing of textures (samplers) but not offsetting it.

26
src/compiler/nir/nir_lower_tex.c
View File

@@ -1102,27 +1102,6 @@ lower_tex_packing(nir_builder *b, nir_tex_instr *tex,
color->parent_instr);
}
static bool
lower_array_layer_round_even(nir_builder *b, nir_tex_instr *tex)
{
int coord_index = nir_tex_instr_src_index(tex, nir_tex_src_coord);
if (coord_index < 0 || nir_tex_instr_src_type(tex, coord_index) != nir_type_float)
return false;
assert(tex->src[coord_index].src.is_ssa);
nir_ssa_def *coord = tex->src[coord_index].src.ssa;
b->cursor = nir_before_instr(&tex->instr);
unsigned layer = tex->coord_components - 1;
nir_ssa_def *rounded_layer = nir_fround_even(b, nir_channel(b, coord, layer));
nir_ssa_def *new_coord = nir_vector_insert_imm(b, coord, rounded_layer, layer);
nir_instr_rewrite_src_ssa(&tex->instr, &tex->src[coord_index].src, new_coord);
return true;
}
static bool
sampler_index_lt(nir_tex_instr *tex, unsigned max)
{
@@ -1561,11 +1540,6 @@ nir_lower_tex_block(nir_block *block, nir_builder *b,
progress = true;
}
if (options->lower_array_layer_round_even && tex->is_array &&
tex->op != nir_texop_lod) {
progress |= lower_array_layer_round_even(b, tex);
}
if (tex->op == nir_texop_txd &&
(options->lower_txd ||
(options->lower_txd_shadow && tex->is_shadow) ||