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nir: add v3d specific intrinsic normalised to float conversion

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Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35820>
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Ella Stanforth 2025-07-23 23:24:50 +01:00 • committed by Marge Bot
parent 9263e1838b
commit 082e6369f9
1 changed files with 3 additions and 1 deletions
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4
src/compiler/nir/nir_opcodes.py
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@ -1584,9 +1584,11 @@ unop("pack_2x16_to_unorm_2x8_v3d", tuint32,
unop("pack_2x16_to_snorm_2x8_v3d", tuint32,
"_mesa_half_to_snorm(src0 & 0xffff, 8) | ((uint32_t)(_mesa_half_to_snorm(src0 >> 16, 8)) << 16)")
# v3d-specific (v71) instructions to convert 32-bit floating point to 16 bit unorm/snorm
# v3d-specific (v71) instructions to convert between 32-bit float and 16-bit unorm/snorm
unop("f2unorm_16_v3d", tuint32, "_mesa_float_to_unorm16(src0)")
unop("f2snorm_16_v3d", tuint32, "_mesa_float_to_snorm16(src0)")
unop("unorm2f_16_v3d", tuint32, "_mesa_unorm_to_float(src0, 16)")
unop("snorm2f_16_v3d", tuint32, "_mesa_snorm_to_float(src0, 16)")
# v3d-specific (v71) instructions to convert 2x16 bit floating points to 2x10 bit unorm
unop("pack_2x16_to_unorm_2x10_v3d", tuint32, "pack_2x16_to_unorm_2x10(src0)")