Commit graph

432 commits

Author SHA1 Message Date
Jason Ekstrand
736ee0bef7 nir/algebraic: Do better error reporting of bad expressions
Previously, if an exception was encountered anywhere, nir_algebraic would
just die in a fire with no indication whatsoever as to where the actual bug
is.  This commit makes it print out the particular search-and-replace
expression that is causing problems along with the exception.  Also, it
will now report all of the errors it finds and then exit at the end like a
standard C compiler would do.

Reviewed-by: Dylan Baker <dylan@pnwbakers.com>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
2016-04-27 11:21:06 -07:00
Timothy Arceri
6d1a59d15b glsl: move uniform block validation to link_uniform_blocks.cpp
Reviewed-by: Eduardo Lima Mitev <elima@igalia.com>
2016-04-27 16:17:47 +10:00
Jason Ekstrand
d800b7daa5 nir: Add a helper for figuring out what channels of an SSA def are read
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
2016-04-26 19:55:04 -07:00
Jakob Sinclair
09e4ac00ac glsl: removing double semi-colons
Trivial change. Removing unnecessary semi-colons from the code.
I don't have push access so someone reviewing this can push it.

Signed-off-by: Jakob Sinclair <sinclair.jakob@openmailbox.org>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Chad Versace <chad.versace@intel.com>
2016-04-26 14:36:29 -07:00
Juha-Pekka Heikkila
940da2ce0e nir: Add missing break into switch in construct_value()
There seemed to be missing one break in nested switchcases.

Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Reviewed-by: Antia Puentes <apuentes@igalia.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
2016-04-26 17:45:56 +02:00
Ilia Mirkin
4965c5bf72 glsl: add ability to use essl 3.20
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2016-04-25 23:40:54 -04:00
Grazvydas Ignotas
29d2c0e9e6 spirv: fix warning in release build
Mark variable MAYBE_UNUSED to avoid unused-but-set-variable warning in
release build.

Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2016-04-25 12:23:25 +02:00
Grazvydas Ignotas
bbeb9ab2f7 glsl: fix warning in release build
Mark variable MAYBE_UNUSED to avoid unused-but-set-variable warning in
release build.

Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2016-04-25 12:23:16 +02:00
Timothy Arceri
72b5d00c9c glsl: fix cross validation for explicit locations on structs and arrays
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2016-04-22 20:59:57 +10:00
Matt Turner
1bc983cd64 glsl: Relax GLSL 1.10 float suffix error to a warning.
Float suffixes are allowed in all subsequent GLSL specifications, and
it's obvious what the user meant if they specify one. Accept it with a
warning to avoid breaking applications, like Planeshift (although it
looks like between 0.6.1 and 0.6.3 they might have removed the suffixes
from their shaders).

Reviewed-by: Lars Hamre <chemecse@gmail.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2016-04-21 10:33:08 -07:00
Rob Herring
30239ba056 glsl: android: add back missing generated glcpp include path
Commit 4db8f15a25 ("glsl: move the android build scripts a level up")
dropped a generated include path for glcpp. Add it back adjusting for the
new location.

Signed-off-by: Rob Herring <robh@kernel.org>
Tested-by: Chih-Wei Huang <cwhuang@linux.org.tw>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2016-04-21 14:43:21 +01:00
Roland Scheidegger
0295db2a8b glsl: add forgotten textureOffset function for sampler2DArrayShadow
This was part of EXT_gpu_shader4 - as such it should have been supported
by glsl 130.
It was however forgotten, and not added until glsl 430 - with the wrong
syntax no less (glsl 430 mentions it was overlooked).
glsl 440 (but revision 8 only) fixed this finally for good.
At least nvidia supports this with just version glsl version 1.30 as well
(the spec doesn't explicitly say it should be supported retroactively),
so just add this to the other glsl 130 textureOffset functions.

Passes a (hacked) piglit tex-miplevel-selection test (2DArrayShadow
textureOffset -auto) with llvmpipe.

v2: fix up comment (by Ian), add testing to commit message.

Reviewed-by: Dave Airlie <airlied@gmail.com>
2016-04-21 02:38:46 +02:00
Jason Ekstrand
2ef7aef322 spirv: Trivially handle the NonWriteable decoration
Signed-off-by: Jason Ekstrand <jason@jlekstrand.net>
2016-04-20 10:33:23 -07:00
Connor Abbott
b6dc940ec2 nir: rename nir_foreach_block*() to nir_foreach_block*_call()
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2016-04-20 09:47:05 -07:00
Rob Clark
eddfc97709 nir/lower-tex: add srgb->linear lowering
Signed-off-by: Rob Clark <robclark@freedesktop.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2016-04-19 17:13:50 -04:00
Rob Clark
eb00a0fc58 nir/builder: const'ify swiz param
No need for it not to be const, and lets caller declare it const if
desired.

Signed-off-by: Rob Clark <robclark@freedesktop.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
2016-04-19 17:13:36 -04:00
Rob Clark
52ccc6349f nir/lower-tex: make options a local var
Signed-off-by: Rob Clark <robclark@freedesktop.org>
2016-04-19 16:12:49 -04:00
Matt Turner
b1d9353cb5 glsl: Properly handle ldexp(0.0f, non-zero-exp). 2016-04-18 15:48:54 -07:00
Dave Airlie
b3616f1326 nir: only dereference undef after NULL check. (v2)
Pointed out by coverity.

v2: nuke line, Jason pointed out the constructor does it.
Signed-off-by: Dave Airlie <airlied@redhat.com>
2016-04-18 07:37:48 +10:00
Jason Ekstrand
d8b85c96d1 Merge remote-tracking branch 'public/master' into vulkan 2016-04-15 13:35:16 -07:00
Eduardo Lima Mitev
7e4628da48 nir/print: Fix printing variable mode
nir_variable_mode is currently a bitflag enum, while
nir_print::print_var_decl() assumes is still a numbered list.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2016-04-15 16:41:41 +02:00
Jason Ekstrand
76fa7b16f4 Merge remote-tracking branch 'public/master' into vulkan 2016-04-14 18:30:52 -07:00
Jason Ekstrand
d7cddbd6d6 nir/lower_io: Add UBOs and SSBOs to get_io_offset_src
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2016-04-14 18:07:40 -07:00
Jason Ekstrand
c825e29a82 nir/intrinsics: Add a vulkan_resource_index intrinsic
This is used to facilitate the Vulkan binding model where each resource is
described by a (descriptor set, binding, array index) tuple.

Reviewed-by: Rob Clark <robdclark@gmail.com>
2016-04-14 17:20:05 -07:00
Jason Ekstrand
1e0012e3e4 nir: Add a descriptor_set field to nir_variable
This is needed for supporting the Vulkan binding model

Reviewed-by: Rob Clark <robdclark@gmail.com>
2016-04-14 17:20:05 -07:00
Jason Ekstrand
5567ae0547 Merge remote-tracking branch 'public/master' into vulkan 2016-04-14 17:14:28 -07:00
Jason Ekstrand
63101177f3 nir: Add another index to load_uniform to specify the range read
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2016-04-14 15:59:33 -07:00
Jason Ekstrand
769b5614f8 nir/opt_algebraic: Remove the encoding line
This is an unneeded diff between the vulkan and master branches
2016-04-14 10:35:40 -07:00
Jason Ekstrand
c34be07230 spirv: Move to compiler/
While it does rely on NIR, it's not really part of the NIR core.  At the
moment, it still builds as part of libnir but that can be changed later if
desired.
2016-04-14 10:28:47 -07:00
Jason Ekstrand
bfa3a38280 nir: Remove some pointless delta between vulkan and master 2016-04-14 10:24:33 -07:00
Jose Fonseca
ffcc00ce30 scons: Build NIR.
Emil Velikov:
 - Attribute the src/{glsl,compiler}/nir move
 - Flesh out to separate SConscript

Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
2016-04-14 16:38:59 +01:00
Jose Fonseca
feb6732e80 nir: Use _snprintf on Windows.
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
2016-04-14 16:38:37 +01:00
Jose Fonseca
ba0c0e3940 nir: Avoid structure initalization expressions.
Not supported by MSVC, and completely unnecessary -- inline functions
work just as well.

NIR_SRC_INIT/NIR_DEST_INIT could and probably should be replaced by the
inline functions.

Acked-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
2016-04-14 16:38:37 +01:00
Jose Fonseca
8f96524f13 nir: Remove unistd.h include.
It doesn't seem needed, and is not available on MSVC.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
2016-04-14 16:38:31 +01:00
Jose Fonseca
f8e2f1fba5 nir: Avoid empty {} struct initializer.
Not supported by MSVC and consistent through NIR.

[Emil Velikov: rebase]
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
2016-04-14 16:33:52 +01:00
Jason Ekstrand
12f88ba32a Merge remote-tracking branch 'public/master' into vulkan 2016-04-13 20:25:39 -07:00
Jason Ekstrand
b63a98b121 nir/dead_variables: Configurably work with any variable mode
The old version of the pass only worked on globals and locals and always
left inputs, outputs, uniforms, etc. alone.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2016-04-13 15:45:10 -07:00
Jason Ekstrand
4455bfa9a0 nir/algebraic: Add lowering for ldexp
The algorithm used is different from both the naive suggestion from the
GLSL spec and the one used in GLSL IR today.  Unfortunately, the GLSL IR
implementation that we have today doesn't handle denormals (for those that
care) or the case where the float source is +-inf.

Reviewed-by: Matt Turner <mattst88@gmail.com>
2016-04-13 15:44:19 -07:00
Jason Ekstrand
745b3d295e nir: Add more modulus opcodes
These are all needed for SPIR-V

Reviewed-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
2016-04-13 15:44:00 -07:00
Jason Ekstrand
dd616cab01 nir/lower_io: Allow for a full bitmask of modes
Acked-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
2016-04-13 12:44:10 -07:00
Jason Ekstrand
2caaf0ac5e nir/lower_indirect: nir_variable_mode is now a bitfield
Acked-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
2016-04-13 12:44:07 -07:00
Jason Ekstrand
ffa0e12e15 nir: Convert nir_variable_mode to a bitfield
There are several passes where we need to specify some set of variable
modes that the pass needs top operate on.  This lets us easily do that.

Acked-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
2016-04-13 12:40:12 -07:00
Matt Turner
9bac27dbf9 glsl: Rename "vertex_input_slots" -> "is_vertex_input"
vertex_input_slots would be an appropriate name for an integer, but not
a bool.

Also remove a cond ? true : false from a count_attribute_slots() call
site, noticed during the rename.

Reviewed-by: Timothy Arceri <timothy.arceri@collabora.com>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
2016-04-13 11:00:21 -07:00
Jason Ekstrand
8f3b516f2e nir/clone: Copy bit size when cloning registers
Reported-by: Mark Janes <mark.a.janes@intel.com>
Reviewed-by: Eduardo Lima Mitev <elima@igalia.com>
2016-04-12 16:41:58 -07:00
Kenneth Graunke
95d622e16d glsl: Don't copy propagate or tree graft precise values.
This is kind of a hack.  We currently track precise requirements
by decorating ir_variables.  Propagating or grafting the RHS of an
assignment to a precise value into some other expression tree can
lose those decorations.

In the long run, it might be better to replace these ir_variable
decorations with an "exact" decoration on ir_expression nodes,
similar to what NIR does.

In the short run, this is probably good enough.  It preserves
enough information for glsl_to_nir to generate "exact" decorations,
and NIR will then handle optimizing these expressions reasonably.

Fixes ES31-CTS.gpu_shader5.precise_qualifier.

v2: Drop invariant handling, as it shouldn't be necessary (caught
    by Jason Ekstrand).

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2016-04-12 15:57:48 -07:00
Kristian Høgsberg Kristensen
1af0f0151c glsl/linker: Recurse on struct fields when adding shader variables
ARB_program_interface_query requires that we add struct fields
recursively down to basic types.

Fixes 52 struct test cases in dEQP-GLES31.functional.program_interface_query.*

Signed-off-by: Kristian Høgsberg Kristensen <kristian.h.kristensen@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2016-04-12 14:38:26 -07:00
Kristian Høgsberg Kristensen
778fd46aa4 glsl/linker: Pass name and type through to create_shader_variable()
No functional change here, but this now lets us recurse throught structs
in add_shader_variable().

Signed-off-by: Kristian Høgsberg Kristensen <kristian.h.kristensen@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2016-04-12 14:38:26 -07:00
Kristian Høgsberg Kristensen
09f0121593 glsl/linker: Pass absolute location to add_shader_variable()
This lets us pass in the absolution location of a variable instead of
computing it in add_shader_variable() based on variable location and
bias. This is in preparation for recursing into struct variables.

Signed-off-by: Kristian Høgsberg Kristensen <kristian.h.kristensen@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2016-04-12 14:38:26 -07:00
Kristian Høgsberg Kristensen
8ab6aae4dc glsl/linker: Add add_shader_variable() helper
This consolidates the combination of create_shader_variable() and
add_program_resource() into a new helper function. No functional
difference, but we'll expand add_shader_variable() in the next few
commits.

Signed-off-by: Kristian Høgsberg Kristensen <kristian.h.kristensen@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2016-04-12 14:38:26 -07:00
Kenneth Graunke
e303e88a9c glsl: Reject illegal qualifiers on atomic counter uniforms.
This fixes

dEQP-GLES31.functional.uniform_location.negative.atomic_fragment
dEQP-GLES31.functional.uniform_location.negative.atomic_vertex

Both of which have lines like

layout(location = 3, binding = 0, offset = 0) uniform atomic_uint uni0;

The ARB_explicit_uniform_location spec makes a very tangential mention
regarding atomic counters, but location isn't something that makes sense
with them.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Timothy Arceri <timothy.arceri@collabora.com>
2016-04-12 14:06:42 -07:00