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| author | Alejandro Piñeiro <apinheiro@igalia.com> | 2020-10-28 12:59:24 +0100 |
|---|---|---|
| committer | Marge Bot <eric+marge@anholt.net> | 2020-11-14 15:59:02 +0000 |
| commit | 5169dfd1fdeb8dee2f621b45ca73093b88f0296d (patch) | |
| tree | 2431c81dbb52bccc39d19d5c6b30cd1d7791372d | |
| parent | f7b122728d5e015bbd706505e60600a864b43ea7 (diff) | |
| download | external_mesa3d-5169dfd1fdeb8dee2f621b45ca73093b88f0296d.tar.gz external_mesa3d-5169dfd1fdeb8dee2f621b45ca73093b88f0296d.tar.bz2 external_mesa3d-5169dfd1fdeb8dee2f621b45ca73093b88f0296d.zip | |
nir/lower_tex: clarify nir_lower_tex_options indexing
This doesn't matter too much on OpenGL as texture id and sampler id
are the same, but become relevant if using the lowering for Vulkan.
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7545>
| -rw-r--r-- | src/compiler/nir/nir.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h index 7cf6a85eefe..397e4f0a41a 100644 --- a/src/compiler/nir/nir.h +++ b/src/compiler/nir/nir.h @@ -4739,10 +4739,16 @@ typedef struct nir_lower_tex_options { /* A swizzle for each texture. Values 0-3 represent x, y, z, or w swizzles * while 4 and 5 represent 0 and 1 respectively. + * + * Indexed by texture-id. */ uint8_t swizzles[32][4]; - /* Can be used to scale sampled values in range required by the format. */ + /* Can be used to scale sampled values in range required by the + * format. + * + * Indexed by texture-id. + */ float scale_factors[32]; /** @@ -4828,6 +4834,11 @@ typedef struct nir_lower_tex_options { */ bool lower_tg4_offsets; + /** + * To lower packed sampler return formats. + * + * Indexed by sampler-id. + */ enum nir_lower_tex_packing lower_tex_packing[32]; } nir_lower_tex_options; |