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util: Drop unpacking from int signed to unsigned and vice versa.

Browse source 
After all the previous cleanups, it's clear that the callers only ever
ask for SINT->SINT or UINT->UINT.  Cuts 20k of compiled text from
gallium drivers.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/2744>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/2744>
This commit is contained in:
Eric Anholt 2019-11-11 15:52:53 -08:00 • committed by Marge Bot
parent 1d367c3aa5
commit 8a2c507a8a
2 changed files with 2 additions and 4 deletions
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2
src/util/format/u_format_pack.py
View file

@ -727,7 +727,6 @@ def generate(formats):
channel = Channel(SIGNED, False, True, 32)
native_type = 'int'
suffix = 'signed'
generate_format_unpack(format, channel, native_type, suffix)
generate_format_pack(format, channel, native_type, suffix)
elif format.is_pure_signed():
native_type = 'int'
@ -741,7 +740,6 @@ def generate(formats):
native_type = 'unsigned'
suffix = 'unsigned'
channel = Channel(UNSIGNED, False, True, 32)
generate_format_unpack(format, channel, native_type, suffix)
generate_format_pack(format, channel, native_type, suffix)
else:
channel = Channel(FLOAT, False, False, 32)

4
src/util/format/u_format_table.py
View file

@ -182,12 +182,12 @@ def write_format_table(formats):
if format.is_pure_unsigned():
print(" &util_format_%s_unpack_unsigned, /* unpack_rgba_uint */" % format.short_name())
print(" &util_format_%s_pack_unsigned, /* pack_rgba_uint */" % format.short_name())
print(" &util_format_%s_unpack_signed, /* unpack_rgba_sint */" % format.short_name())
print(" NULL, /* unpack_rgba_sint */")
print(" &util_format_%s_pack_signed, /* pack_rgba_sint */" % format.short_name())
print(" &util_format_%s_fetch_unsigned, /* fetch_rgba_uint */" % format.short_name())
print(" NULL /* fetch_rgba_sint */")
elif format.is_pure_signed():
print(" &util_format_%s_unpack_unsigned, /* unpack_rgba_uint */" % format.short_name())
print(" NULL, /* unpack_rgba_uint */")
print(" &util_format_%s_pack_unsigned, /* pack_rgba_uint */" % format.short_name())
print(" &util_format_%s_unpack_signed, /* unpack_rgba_sint */" % format.short_name())
print(" &util_format_%s_pack_signed, /* pack_rgba_sint */" % format.short_name())