Commit graph

14 commits

Author SHA1 Message Date
Kenneth Graunke
a1afef8de0 i965: Combine {VS,FS}_OPCODE_GET_BUFFER_SIZE opcodes.
These are the same, we don't need a separate opcode enum per backend.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2017-12-30 20:30:34 -08:00
Jose Maria Casanova Crespo
c57a3f200d i965/fs: Add byte scattered read message and fs support
v2: Fix alignment style (Topi Pohjolainen)
    (Jason Ekstrand)
    - Enable bit_size parameter to scattered messages to enable different
      bitsizes byte/word/dword.
    - Remove use of brw_send_indirect_scattered_message in favor of
      brw_send_indirect_surface_message.
    - Move scattered messages to surface messages namespace.
    - Assert align1 for scattered messages and assume Gen8+.
    - Inline brw_set_dp_byte_scattered_read.

v3: (Jason Ekstrand)
    - Use renamed brw_byte_scattered_data_element_from_bit_size method
    - Assert scattered read for Gen8+ and Haswell.
    - Use conditional expresion at components_read.
    - Include comment about params for scattered opcodes.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2017-12-06 08:57:18 +01:00
Jose Maria Casanova Crespo
f1a9936ee1 i965/fs: Add byte scattered write message and fs support
v2: (Jason Ekstrand)
    - Enable bit_size parameter to scattered messages to enable different
      bitsizes byte/word/dword.
    - Remove use of brw_send_indirect_scattered_message in favor of
      brw_send_indirect_surface_message.
    - Move scattered messages to surface messages namespace.
    - Assert align1 for scattered messages and assume Gen8+.
    - Inline brw_set_dp_byte_scattered_write.
v3: - Remove leftover newline (Topi Pohjolainen)
    - Rename brw_data_size to brw_scattered_data_element and use
      defines instead of an enum (Jason Ekstrand)
    - Assert scattered write for Gen8+ and Haswell (Jason Ekstrand)

Signed-off-by: Jose Maria Casanova Crespo <jmcasanova@igalia.com>
Signed-off-by: Alejandro Piñeiro <apinheiro@igalia.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2017-12-06 08:57:18 +01:00
Alejandro Piñeiro
d038deaa40 i965/fs: Add remove_extra_rounding_modes optimization
Although from SPIR-V point of view, rounding modes are attached to the
operation/destination, on i965 it is a status, so we don't need to
explicitly set the rounding mode if the one we want is already set.

Taking into account that the default mode is RTE, one possible
optimization would be optimize out the first RTE set for each
block. For in order to work, we would need to take into account block
interrelationships. At this point, it is not worth to complicate the
optimization for such small gain.

v2: Use a single SHADER_OPCODE_RND_MODE opcode taking an immediate
    with the rounding mode (Curro)
v3: Reset optimization for every block. (Jason Ekstrand)

Signed-off-by: Jose Maria Casanova Crespo <jmcasanova@igalia.com>
Signed-off-by: Alejandro Piñeiro <apinheiro@igalia.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2017-12-06 08:57:18 +01:00
Alejandro Piñeiro
d6cd14f213 i965/fs: Define new shader opcode to set rounding modes
Although it is possible to emit them directly as AND/OR on brw_fs_nir,
having a specific opcode makes it easier to remove duplicate settings
later.

v2: (Curro)
  - Set thread control to 'switch' when using the control register
  - Use a single SHADER_OPCODE_RND_MODE opcode taking an immediate
    with the rounding mode.
  - Avoid magic numbers setting rounding mode field at control register.
v3: (Curro)
  - Remove redundant and add missing whitespace lines.
  - Match printing instruction to IR opcode "rnd_mode"

v4: (Topi Pohjolainen)
  - Fix code style.

Signed-off-by:  Alejandro Piñeiro <apinheiro@igalia.com>
Signed-off-by:  Jose Maria Casanova Crespo <jmcasanova@igalia.com>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2017-12-06 08:57:18 +01:00
Matt Turner
f11fa5ac6c i965: Add align1 ternary instruction disassembler support
Reviewed-by: Scott D Phillips <scott.d.phillips@intel.com>
2017-10-20 15:00:17 -07:00
Matt Turner
281e8b8f27 i965: Add align1 ternary instruction field encodings
Reviewed-by: Scott D Phillips <scott.d.phillips@intel.com>
2017-10-20 15:00:17 -07:00
Matt Turner
e07fe89035 i965: Hide the register type hardware encodings
So we stop mixing them with the logical enum.

Reviewed-by: Scott D Phillips <scott.d.phillips@intel.com>
2017-08-21 14:05:23 -07:00
Matt Turner
deae25ce37 i965: Use separate enums for register vs immediate types
The hardware encodings often mean different things depending on whether
the source is an immediate.

Reviewed-by: Scott D Phillips <scott.d.phillips@intel.com>
2017-08-21 14:05:23 -07:00
Jason Ekstrand
9fb8a8775b i965: Move SF compilation to the compiler
Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
2017-05-26 07:58:01 -07:00
Rafael Antognolli
8fa8abef4b i965: Move enums to brw_compiler.h.
These enums live inside struct brw_wm_prog_data, so it makes sense to
keep them in the same header. It also allows to use them without
including brw_eu_defines.h.

Signed-off-by: Rafael Antognolli <rafael.antognolli@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2017-05-03 16:55:58 -07:00
Samuel Iglesias Gonsálvez
6e3265eae5 i965/vec4: split VEC4_OPCODE_FROM_DOUBLE into one opcode per destination's type
This way we can set the destination type as double to all these new opcodes,
avoiding any optimizer's confusion that was happening before.

Signed-off-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
[ Francisco Jerez: Drop no_spill workaround originally needed due to
  the bogus destination type of VEC4_OPCODE_FROM_DOUBLE. ]
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
2017-04-14 14:56:08 -07:00
Iago Toral Quiroga
e8eeb759b7 intel: fix compiler build
compiler/brw_vec4_gs_visitor.cpp:744:39: error:
‘GEN7_MAX_GS_OUTPUT_VERTEX_SIZE_BYTES’ was not declared in this scope
           output_vertex_size_bytes <= GEN7_MAX_GS_OUTPUT_VERTEX_SIZE_BYTES);

Fixes: d0d4a5f43b ("i965: split EU defines to brw_eu_defines.h")
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2017-03-13 13:09:24 +01:00
Jason Ekstrand
700bebb958 i965: Move the back-end compiler to src/intel/compiler
Mostly a dummy git mv with a couple of noticable parts:
 - With the earlier header cleanups, nothing in src/intel depends
files from src/mesa/drivers/dri/i965/
 - Both Autoconf and Android builds are addressed. Thanks to Mauro and
Tapani for the fixups in the latter
 - brw_util.[ch] is not really compiler specific, so it's moved to i965.

v2:
 - move brw_eu_defines.h instead of brw_defines.h
 - remove no-longer applicable includes
 - add missing vulkan/ prefix in the Android build (thanks Tapani)

v3:
 - don't list brw_defines.h in src/intel/Makefile.sources (Jason)
 - rebase on top of the oa patches

[Emil Velikov: commit message, various small fixes througout]
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2017-03-13 11:16:34 +00:00
Renamed from src/mesa/drivers/dri/i965/brw_eu_defines.h (Browse further)