Module: Mesa Branch: main Commit: abf3175161ac3ea50bf9c36cecfb6d334e326caf URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=abf3175161ac3ea50bf9c36cecfb6d334e326caf
Author: Faith Ekstrand <[email protected]> Date: Mon Apr 10 17:23:32 2023 -0500 nir/lower_tex: Add a lower_txd_clamp option Some of us want to lower all TXD with min_lod regardless of whether or not it's shadow or cube or whatever. Reviewed-by: Alyssa Rosenzweig <[email protected]> Reviewed-by: Emma Anholt <[email protected]> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25000> --- src/compiler/nir/nir.h | 5 +++++ src/compiler/nir/nir_lower_tex.c | 1 + 2 files changed, 6 insertions(+) diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h index f958f1e00d2..51c9408153f 100644 --- a/src/compiler/nir/nir.h +++ b/src/compiler/nir/nir.h @@ -5677,6 +5677,11 @@ typedef struct nir_lower_tex_options { */ bool lower_txd; + /** + * If true, lower nir_texop_txd when it uses min_lod. + */ + bool lower_txd_clamp; + /** * If true, lower nir_texop_txb that try to use shadow compare and min_lod * at the same time to a nir_texop_lod, some math, and nir_texop_tex. diff --git a/src/compiler/nir/nir_lower_tex.c b/src/compiler/nir/nir_lower_tex.c index c454018c57f..83f3ebb5c9e 100644 --- a/src/compiler/nir/nir_lower_tex.c +++ b/src/compiler/nir/nir_lower_tex.c @@ -1612,6 +1612,7 @@ nir_lower_tex_block(nir_block *block, nir_builder *b, if (tex->op == nir_texop_txd && (options->lower_txd || + (options->lower_txd_clamp && has_min_lod) || (options->lower_txd_shadow && tex->is_shadow) || (options->lower_txd_shadow_clamp && tex->is_shadow && has_min_lod) || (options->lower_txd_offset_clamp && has_offset && has_min_lod) ||
