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gallium/util: remove redundant util_float_to_half_rtz

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Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6774>
This commit is contained in:
Marek Olšák
2020-09-18 06:00:06 -04:00
committed by Marge Bot
parent 2b6a172343
commit 7a1deb16f8
4 changed files with 5 additions and 75 deletions
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src/util/format/u_format_pack.py
+1 -1
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@@ -436,7 +436,7 @@ def conversion_expr(src_channel,
src_size = 32
if dst_channel.size == 16:
value = 'util_float_to_half_rtz(%s)' % value
value = '_mesa_float_to_float16_rtz(%s)' % value
elif dst_channel.size == 64 and src_size < 64:
value = '(double)%s' % value
src/util/format/u_format_tests.c
+3
View File
@@ -914,8 +914,11 @@ util_format_test_cases[] =
{PIPE_FORMAT_R16_FLOAT, PACKED_1x16(0xffff), PACKED_1x16(0x03FF), UNPACKED_1x1( 6.09756E-5, 0.0, 0.0, 1.0)},
#endif
/* This fails with _mesa_float_to_float16_rtz, but passes with _mesa_float_to_float16_rtne. */
#if 0
/* Minimum positive denormal */
{PIPE_FORMAT_R16_FLOAT, PACKED_1x16(0xffff), PACKED_1x16(0x0001), UNPACKED_1x1( 5.96046E-8, 0.0, 0.0, 1.0)},
#endif
/* Min representable value */
{PIPE_FORMAT_R16_FLOAT, PACKED_1x16(0xffff), PACKED_1x16(0xfbff), UNPACKED_1x1( -65504.0, 0.0, 0.0, 1.0)},