Commit Graph

13 Commits

Author SHA1 Message Date
Eric Anholt 19c7cba2ab nir: Add some more consts to the nir_format_convert.h helpers.
Most of the bits were constant, but a few were missed.  Avoids warnings
from v3d's upcoming static const bits declarations.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2018-12-12 16:09:37 -08:00
Jason Ekstrand 7cdf8f9339 nir/format_convert: Fix a bitmask in unpack_11f11f10f
Fixes: 4e337b42f9 "nir/format_convert: Add pack/unpack for R11F_G11F_B10F"

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2018-08-29 14:04:02 -05:00
Jason Ekstrand 1f7be4968f nir/format_convert: Rename pack_r11g11b10f to pack_11f11f10f
This matches the unpack function.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2018-08-29 14:04:02 -05:00
Jason Ekstrand 7bd0363d6f nir/format_convert: Add [us]norm conversion helpers
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2018-08-29 14:04:02 -05:00
Jason Ekstrand 152fdeddbb nir/format_convert: Rename nir_format_bitcast_uint_vec
We have a name for that, it's called a uvec.  This just makes the
function name a bit shorter.  While we're here, we also add an assert
for one of the assumptions this function makes.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2018-08-29 14:04:02 -05:00
Jason Ekstrand 7c5df52bdc nir/format_convert: Add vec mask and sign-extend helpers
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2018-08-29 14:04:02 -05:00
Jason Ekstrand ea4f200864 nir/format_convert: Add support for unpacking signed integers
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2018-08-29 14:04:02 -05:00
Roland Scheidegger b3474645d4 nir: fix msvc build
Empty initializer braces aren't valid c (it's a gnu extension, and
it's valid in c++).
Hopefully fixes appveyor / msvc build...

Fixes a3150c1d06
2018-07-16 20:07:53 +02:00
Jason Ekstrand 047e68389f nir/format_convert: Add code for bitcasting vectors
This is a fairly direct port from blorp.  The only real change is that
the nir_format_convert version doesn't assume that everything is a vec4.

Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
2018-05-09 11:16:33 -07:00
Jason Ekstrand 9981709d8f nir/format_convert: Add a function to pack RGB9_E5 formats
Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
2018-05-09 11:16:33 -07:00
Jason Ekstrand 4e337b42f9 nir/format_convert: Add pack/unpack for R11F_G11F_B10F
Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
2018-05-09 11:16:33 -07:00
Jason Ekstrand 98156b0019 nir/format_convert: Add linear <-> sRGB helpers
Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
2018-05-09 11:16:33 -07:00
Jason Ekstrand 2fdd966e3d nir: Add the start of a format conversion helper header
Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
2018-05-09 11:16:33 -07:00