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nir: add samples_log2_agx sysval

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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28483>
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Alyssa Rosenzweig 2024-03-18 14:49:50 -04:00 • committed by Marge Bot
parent fbd6182549
commit df8e52a795
1 changed files with 6 additions and 0 deletions
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6
src/compiler/nir/nir_intrinsics.py
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@ -1931,6 +1931,12 @@ system_value("api_sample_mask_agx", 1, bit_sizes=[16])
# Loads the sample position array as fixed point packed into a 32-bit word
system_value("sample_positions_agx", 1, bit_sizes=[32])
# In a fragment shader, returns the log2 of the number of samples in the
# tilebuffer. This is the unprocessed value written in the corresponding USC
# word. Used to determine whether sample mask writes have any effect when sample
# count is dynamic.
system_value("samples_log2_agx", 1, bit_sizes=[16])
# Loads the fixed-function glPointSize() value, or zero if the
# shader-supplied value should be used.
system_value("fixed_point_size_agx", 1, bit_sizes=[32])