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tgsi: fix the documentation of DLDEXP

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Sourcing the exponent for the zw destination pair from Z is consistent
with both tgsi_exec and gallivm. In practice, st_glsl_to_tgsi always
generates per-channel instructions anyway.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Tested-by: Dieter Nützel <Dieter@nuetzel-hh.de>
This commit is contained in:
Nicolai Hähnle 2017-09-15 17:47:27 +02:00
parent d713af711d
commit dbe7fc00d5
1 changed files with 1 additions and 1 deletions
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src/gallium/docs/source/tgsi.rst
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@ -1859,7 +1859,7 @@ source is an integer.
dst.xy = src0.xy \times 2^{src1.x}
dst.zw = src0.zw \times 2^{src1.y}
dst.zw = src0.zw \times 2^{src1.z}
.. opcode:: DMIN - Minimum