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gallium: add a cap to enable double rounding opcodes

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Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Dave Airlie <airlied@redhat.com>
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Ilia Mirkin
2014-07-25 17:03:33 -04:00
parent 12dedca523
commit 899d779cb7
8 changed files with 15 additions and 1 deletions
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src/gallium/docs/source/screen.rst
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@@ -332,6 +332,8 @@ to be 0.
sampler views. Must not be lower than PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS.
* ``PIPE_SHADER_CAP_DOUBLES``: Whether double precision floating-point
operations are supported.
* ``PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED``: Whether double precision rounding
is supported. If it is, DTRUNC/DCEIL/DFLR/DROUND opcodes may be used.
.. _pipe_compute_cap: