Commit graph

6 commits

Author SHA1 Message Date
Jason Ekstrand
60ec60a600 nir: Rework the way samplers are lowered
v2 Jason Ekstrand <jason.ekstrand@intel.com>:
 - Use the nir_tex_src_sampler_offset source type instead of the
   sampler_indirect thing that I cooked up before.

Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
2015-01-15 07:20:21 -08:00
Jason Ekstrand
cd4b995254 nir: Make texture instruction names more consistent
This commit renames nir_instr_as_texture to nir_instr_as_tex and renames
nir_instr_type_texture to nir_instr_type_tex to be consistent with
nir_tex_instr.

Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
2015-01-15 07:20:21 -08:00
Jason Ekstrand
829aa98320 nir: Use an integer index for specifying structure fields
Previously, we used a string name.  It was nice for translating out of GLSL
IR (which also does that) but cumbersome the rest of the time.

Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
2015-01-15 07:19:02 -08:00
Jason Ekstrand
b5143edaee nir: Make array deref direct vs. indirect an enum
Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
2015-01-15 07:19:02 -08:00
Jason Ekstrand
895eee505c nir/lower_samplers: Use the nir_instr_rewrite_src function
Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
2015-01-15 07:19:01 -08:00
Connor Abbott
8cdcfce5ce nir: add a pass to lower sampler instructions 2015-01-15 07:18:58 -08:00