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nir: add a filter cb to lower_io_to_scalar

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this is useful for drivers that want to do selective scalarization
of io

Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24565>
This commit is contained in:
Mike Blumenkrantz
2023-07-21 12:53:49 -04:00
committed by Marge Bot
parent 550f3dc437
commit e9a5da2f4b
13 changed files with 51 additions and 35 deletions
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src/imagination/rogue/rogue_nir.c
+3 -3
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@@ -89,7 +89,7 @@ static void rogue_nir_passes(struct rogue_build_ctx *ctx,
/* Load inputs to scalars (single registers later). */
/* TODO: Fitrp can process multiple frag inputs at once, scalarise I/O. */
NIR_PASS_V(nir, nir_lower_io_to_scalar, nir_var_shader_in);
NIR_PASS_V(nir, nir_lower_io_to_scalar, nir_var_shader_in, NULL, NULL);
/* Optimize GL access qualifiers. */
const nir_opt_access_options opt_access_options = {
@@ -102,7 +102,7 @@ static void rogue_nir_passes(struct rogue_build_ctx *ctx,
NIR_PASS_V(nir, rogue_nir_pfo);
/* Load outputs to scalars (single registers later). */
NIR_PASS_V(nir, nir_lower_io_to_scalar, nir_var_shader_out);
NIR_PASS_V(nir, nir_lower_io_to_scalar, nir_var_shader_out, NULL, NULL);
/* Lower ALU operations to scalars. */
NIR_PASS_V(nir, nir_lower_alu_to_scalar, NULL, NULL);
@@ -115,7 +115,7 @@ static void rogue_nir_passes(struct rogue_build_ctx *ctx,
nir_lower_explicit_io,
nir_var_mem_ubo,
spirv_options.ubo_addr_format);
NIR_PASS_V(nir, nir_lower_io_to_scalar, nir_var_mem_ubo);
NIR_PASS_V(nir, nir_lower_io_to_scalar, nir_var_mem_ubo, NULL, NULL);
NIR_PASS_V(nir, rogue_nir_lower_io);
/* Algebraic opts. */