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nir: Unvendor sampler_lod_parameters(_pan)

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Will be used by etnaviv too.

Signed-off-by: Christian Gmeiner <cgmeiner@igalia.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35753>
This commit is contained in:
Christian Gmeiner 2025-06-16 11:57:31 +02:00 • committed by Marge Bot
parent c25f612b56
commit ec9a2aa2e4
4 changed files with 5 additions and 5 deletions
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2
src/compiler/nir/nir_intrinsics.py
View file

@ -1608,7 +1608,7 @@ intrinsic("load_frag_coord_zw_pan", [2], dest_comp=1, indices=[COMPONENT], flags
# Loads the sampler paramaters <min_lod, max_lod, lod_bias>
# src[] = { sampler_index }
load("sampler_lod_parameters_pan", [1], flags=[CAN_ELIMINATE, CAN_REORDER])
load("sampler_lod_parameters", [1], flags=[CAN_ELIMINATE, CAN_REORDER])
# Like load_output but using a specified render target and conversion descriptor
# src[] = { target, sample, conversion }

4
src/gallium/drivers/panfrost/pan_fb_preload.c
View file

@ -348,7 +348,7 @@ pan_preload_get_blend_shaders(struct pan_fb_preload_cache *cache,
/*
* Early Mali GPUs did not respect sampler LOD clamps or bias, so the Midgard
* compiler inserts lowering code with a load_sampler_lod_parameters_pan sysval
* compiler inserts lowering code with a load_sampler_lod_parameters sysval
* that we need to lower. Our samplers do not use LOD clamps or bias, so we
* lower to the identity settings and let constant folding get rid of the
* unnecessary lowering.
@ -357,7 +357,7 @@ static bool
lower_sampler_parameters(nir_builder *b, nir_intrinsic_instr *intr,
UNUSED void *data)
{
if (intr->intrinsic != nir_intrinsic_load_sampler_lod_parameters_pan)
if (intr->intrinsic != nir_intrinsic_load_sampler_lod_parameters)
return false;
const nir_const_value constants[4] = {

2
src/gallium/drivers/panfrost/pan_nir_lower_sysvals.c
View file

@ -67,7 +67,7 @@ sysval_for_intrinsic(unsigned arch, nir_intrinsic_instr *intr, unsigned *offset)
*offset = 8;
return PAN_SYSVAL(SSBO, nir_src_as_uint(intr->src[0]));
case nir_intrinsic_load_sampler_lod_parameters_pan:
case nir_intrinsic_load_sampler_lod_parameters:
/* This is only used for a workaround on Mali-T720, where we don't
* support dynamic samplers.
*/

2
src/panfrost/midgard/midgard_errata_lod.c
View file

@ -45,7 +45,7 @@ nir_lod_errata_instr(nir_builder *b, nir_tex_instr *tex, void *data)
nir_def *sampler = nir_imm_int(b, tex->texture_index);
/* Let's grab the sampler parameters */
nir_def *params = nir_load_sampler_lod_parameters_pan(b, 3, 32, sampler);
nir_def *params = nir_load_sampler_lod_parameters(b, 3, 32, sampler);
/* Extract the individual components */
nir_def *min_lod = nir_channel(b, params, 0);