72 Commits

Author SHA1 Message Date
John Kessenich
c739e03748 Implement GL_EXT_null_initializer
Adds null initializer syntax (empty braces)
Allows null initialization of shared variables
2021-01-25 15:54:52 -05:00
Daniel Koch
ffccefddfd
Updates for final Vulkan ray tracing extensions (#2466)
* Fix traceRay/executeCallable to have id instead of constant.

Update to final (non-provisional) SPIR-V capabilities
(includes review feedback)
- Change visibilty of findLinkerObjects.

See merge request GLSL/glslang!78

* Add support for OpConvertUToAccelerationStructureKHR.

GLSL : https://gitlab.khronos.org/GLSL/GLSL/-/merge_requests/60

SPV : https://gitlab.khronos.org/spirv/spirv-extensions/-/merge_requests/182

See merge request GLSL/glslang!77

* Add volatile qualifier to certain builtins for ray tracing.

See merge request GLSL/glslang!81

* make gl_RayTmaxEXT volatile in intersection shader

Vulkan Issue #2268

* Add testing for layouts on SBT

vulkan/vulkan#2230

- no layout specified should be same as std430
- explicitly test std140, std430, scalar layouts

See merge request GLSL/glslang!86

* Support for new opcodes OpIgnoreIntersectionKHR and OpTerminateRayKHR

vulkan/vulkan#2374

Add support for ignoreIntersectionEXT and terminateRayEXT as block
terminator statements.

See merge request GLSL/glslang!87

* Fix code-generation issues with global ray query variables

See merge request GLSL/glslang!88

* update dependencies for spirv-headers and tools

And update mesh shader results

* Fix indeterminate argument ordering

Authored-by: David Neto <dneto@google.com>

Co-authored-by: Ashwin Lele (NVIDIA Corporation) <alele@nvidia.com>
Co-authored-by: Neslisah <Neslisah.Torosdagli@amd.com>
2020-11-23 13:41:27 -07:00
Jesse Hall
74e8f05b9f
Implement GL_EXT_terminate_invocation (#2454)
* Implement GL_EXT_terminate_invocation.

* terminateInvocation: declare the SPV extension

* Update test results for spirv-tools and bison version bumps

Co-authored-by: John Kessenich <cepheus@frii.com>
2020-11-09 09:30:01 -07:00
Tobski
8c1a3a06b8
Add GL_EXT_shader_image_int64 support (#2409) 2020-11-04 09:24:23 -07:00
Chow
478b232952
8. io mapping refine & qualifier member check & resolver expand (#2396)
* Code refine and adding missing features

1. Add new level for built in symbols.
2. Fix issues for structure members' qualifiers.
3. Global qualifier fix.
4. IO Mapper refine. Add support for checking with mangle names.

* Additional missing features

* Invariant member. (Only check non-interface).

* Split block nesting level and struct nesting level. To fix issues of checking 'invariant' qualifier.

Current grammar would check block/struct member without its parent class's information.
So we split nesting level, and 'invariant' would only be checked within a struct.

* Format anonymous block names. Refine codes for symbols from all kinds of resouces.

* Fix writeonly check.

* Use LValueBase to find operator.

* Fix random null ptr issue.

* invariant check, stage in io mapping, reference parameter should be used and remove wrong codes introduced with ordering vector.

* Remained: to be fixed with double check link.vk.multiblocksValid

* Fix version error.

invariant

* Revert loc modification.
2020-11-03 13:34:19 -07:00
Chow
3933d7d414
Fix scope definition in ES 100. (#2379)
* Remove image2DShadow and other 3 tokens. Refine codes.

Remove image2DShadow and other 3 tokens. Refine codes.

* 110scope.vert has redefinition part of what's removed from 100scope.vert
2020-09-14 08:00:48 -06:00
johnkslang
d8daeb4323 Non-functional: correctly do GL_EXT_buffer_reference2 semantic checking
See #2366 for detail.
2020-08-07 02:26:04 -06:00
John Kessenich
4f32f93d7e Revert "Merge pull request #2330 from ShabbyX/optimize_for_angle"
This reverts commit 1ee5d1c0bb683daea245e8329fd619940a35a5b4, reversing
changes made to 906d48a7e828701e25487c9cf34418ded831c814.
2020-07-13 03:39:08 -06:00
Shahbaz Youssefi
59fb2d6361
Customize glslang.y to GLSLANG_ANGLE
glslang.y is specialized to remove what is not supported or won't be
supported by ANGLE.

This change shaves about 125KB off of ANGLE's binary size with minor
improvement to the cost of SetupBuiltinSymbolTable.

Signed-off-by: Shahbaz Youssefi <ShabbyX@gmail.com>
2020-07-08 16:01:42 -04:00
Torosdagli
06c2eee720 GL_EXT_ray_query updates 2020-03-19 16:46:30 -04:00
Daniel Koch
db32b243ff Add support for GLSL_EXT_ray_tracing
and SPV_KHR_ray_tracing
2020-03-17 20:42:47 -04:00
Jeff Bolz
04d73731de GL_EXT_debug_printf implementation 2020-03-05 13:41:34 -06:00
Chow
ab6a58801f Move symbol builtin check to grammar stage
FYI, move builtin check to type symbol check.
Avoid modifying interface doubleCheck().
2020-01-08 14:07:50 +08:00
Chow
a3c7a25e10 Add support for ARB_gpu_shader_fp64
GLSL Version : >= 150

Purpose:
Allow users to use features by enabling this extension, even in low versions.

Extension Name:
ARB_gpu_shader_fp64

Builtin-variables:
Nah

Builtin-functions:
functions overloaded for this extension, please check registry in reference.

Keywords:
Double

Features:
add support for type "double"

Reference:
https://www.khronos.org/registry/OpenGL/extensions/ARB/ARB_gpu_shader_fp64.txt

Add support for implicit conversion

1. Remove builtin double vertex (this is introduced by vertex_attrib_64bit
2. Add extension check and implicit conversion as double has been introduced
3. Add test results.
2020-01-06 11:08:20 +08:00
John Kessenich
f8d1d7442b Web: Reclaim more space and make all work w/wo GLSLANG_WEB. 2019-10-23 03:15:55 -06:00
John Kessenich
3dd1ce5b54 Web: Add SSBOs and a few other missing compute features. 2019-10-23 00:25:39 -06:00
John Kessenich
51ed01c877 Web: Add compute stage. 2019-10-23 00:25:39 -06:00
John Kessenich
61c22e255d Web: Add separate texture/sampler, exclude *CubeArray*.
Looks like will add about 1K compressed size to executable footprint.
2019-10-23 00:25:38 -06:00
Jeff Bolz
387657e4cf GL_NV_integer_cooperative_matrix support 2019-08-22 20:37:59 -05:00
John Kessenich
d8834df992 Web: Optional error management and error tightening.
Saves about 6.5K
2019-08-20 23:21:56 -06:00
John Kessenich
fb4f2333da Web: Use isEsProfile() instead of run-time testing; remove more atomics
Saves 2.5K, and design is better.
2019-08-20 23:21:56 -06:00
John Kessenich
155d351f86 Web: Remove unused stage functionality, SPIR-V logger, and hex_utils
Saves another 20K.
2019-08-20 23:21:56 -06:00
John Kessenich
39697cdb9d Web: Remove unnecessary GLSL numeric types, and some collateral.
This saves another 40K of x86 binary, which is about 13% of the target size.
2019-08-20 23:21:56 -06:00
John Kessenich
441b2ac4d1 Web: Prune grammar and lexor down to needed subset.
About 60K smaller (20% the target size is these units of 300K).
Over 300 fewer #ifdef.

This adds a new glslang.m4 file that needs to be processed by m4 to get
the glslang.y file needed by bison.  See comment in glslang.m4 for more
detail.

This updates the updateGrammar script to do the .m4 -> .y processing,
to conditionally exclude grammar not needed for the web build.
2019-08-20 23:21:55 -06:00
John Kessenich
a28f7a75d1 Web: Generalize _EXTENSIONS* in SPIR-V back-end.
About 50 fewer #ifdefs.
About 14K smaller.
Note, the base size is ill-defined due to optimizer settings (size vs. performance),
compression, and target architecture.  Some recent %'s are accidentally reported as
3X the real savings.  Early %'s were accurate.  What matters though is that each
step got worthwhile gains, and what the final size ends up being.
2019-08-20 23:21:55 -06:00
John Kessenich
b6d3ee5aca Web: Turn off bracket-style attributes, reflection, and IO mapping. 2019-08-20 23:21:55 -06:00
John Kessenich
7015bd658e Web: Remove/rationalize a set of *_EXTENSIONS, using GLSLANG_WEB.
Focus was on the front end (not SPIR-V), minus the grammar.
Reduces #ifdef count by around 320 and makes the web build 270K smaller,
which is about 90% the  target size.

The grammar and scanner will be another step, as will the SPIR-V backend.
This makes heavy use of methods #ifdef'd to return false as a global way
of turning off code, relying on C++ DCE to do the rest.
2019-08-20 23:21:55 -06:00
Jeff Bolz
ba6170b534 Implement GL_EXT_demote_to_helper_invocation 2019-07-01 09:36:15 -05:00
Jeff Bolz
be63facd80 Handle buffer references vs 'const'
Allow constructors to and from references to be constant folded. Section 4.3.3
says constructors whose arguments are all constant expressions must fold.

Disallow 'const' on buffer reference types. It is not a 'non-void transparent
basic data type' (it is not considered 'basic').

Handle buffer reference constants (which can be assigned to a non-const reference,
or can be further folded to another type of constant) by converting to
'constructor(uint64_t constant)' in addConversion.

Disallow == and != operators on reference types.
2019-03-04 12:46:11 -06:00
Jeff Bolz
4605e2ed2b Implement GL_NV_cooperative_matrix 2019-02-25 23:42:59 -06:00
Dan Sinclair
756bfd0ad1 Allocate empty function name in the string pool.
Inside the grammar for function_identifier if the .function is null an
empty function name is allocated. This is allocated on the stack and
passed into TFunction as a pointer. TFunction just stores that pointer.

Later, when we access the name we will receive an invalid usage of a
stack allocated variable. This CL switches to using NewPoolTStringn for
the empty function name.
2019-02-20 16:32:49 -05:00
nicebyte
c28369b75f Add support for GL_EXT_YUV_target 2019-01-29 13:17:47 -08:00
Ashwin Lele
ff1783db87 Multiple features and misc fixes for final raytracing non experimental version. 2018-10-31 07:55:24 -07:00
Sahil Parmar
38772c0434 Allow GL_NV_mesh_shader in fragment shaders for perprimitiveNV
- Emit relevant capability/extension for use of perprimitiveNV in fragment shader
- Remove redundant checks for mesh shader qualifiers in glslang.y
- Add profile version check for use of extension GL_NV_mesh_shader
- Add a new gtest for use of perprimitiveNV in fragment shader
2018-10-25 23:50:59 -07:00
Sahil Parmar
95e2d4ec02 Add ES 320 support and additional error checks for SPV_NV_mesh_shader
- Add ES 320 support
- Error out use of perprimitiveNV for non mesh/fragment shaders
- Error out use of mesh/task shaders w/o use of NV_mesh_shader
- Error out use of NV_mesh_shader for non task/mesh shaders
- Error out use of perviewNV for non mesh shaders
- Error out use of taskNV for non mesh/task shaders
- Add test case for mesh shader with ES 320 profile
2018-09-25 13:45:32 -07:00
Chao Chen
b50c02ef53 Add-support-for-SPV_NVX_raytracing 2018-09-19 13:07:43 -07:00
Chao Chen
3c3669904c Add-support-for-SPV_NV_mesh_shader 2018-09-19 13:07:43 -07:00
Chao Chen
9eada4b971 Add-support-for-SPV_NV_fragment_shader_barycentric 2018-09-19 13:07:42 -07:00
Jeff Bolz
36831c9bad GL_KHR_memory_scope_semantics 2018-09-06 20:36:14 -05:00
John Kessenich
97068d8b30
Merge pull request #1465 from otakuto/remove-execute-permissions
Remove execute permissions
2018-08-31 08:14:47 -07:00
John Kessenich
d5aabf34f9 GLSL: Remove use of __ in the implementation of keywords having __. 2018-08-30 12:46:29 -06:00
otakuto
d03da06ac1 Remove execute permissions 2018-08-07 03:16:20 +09:00
John Kessenich
312dcfb070 Implement GL_EXT_shader_16bit_storage and GL_EXT_shader_8bit_storage extensions.
These introduce limited support for 8/16-bit types such that they can only be accessed in buffer memory and converted to/from 32-bit types.

Contributed from Khronos-internal work.
2018-07-03 13:51:31 -06:00
John Kessenich
461ea09943 Non-functional: Fix tabs. 2018-04-11 00:03:47 -06:00
John Kessenich
5611c6d27b GLSL/SPV: Implement SPV_EXT_descriptor_indexing and GL_EXT_nonuniform_qualifier 2018-04-05 11:25:02 -06:00
John Kessenich
ead8622484 Non-functional. Rationalizations enabling future generalizations:
- Use much simpler method to update implicit array sizes.
  The previous overly complicated method was error prone.
- Rationalize all use of unsized arrays.
- Combine decorations when generating SPIR-V, to simplify
  adding extensions.
2018-03-28 18:01:20 -06:00
John Kessenich
859b0342b8 Types: Fix #1290: Rationalize and correct "mixed" style array dimensioning.
There a couple functional problems, which when reduced down also led to
some good simplifications and rationalization.  So, this commit:
 - corrects "mixed" functionality: int[A] f[B] -> f[B][A]
 - correct multi-identifier decls: int[A] f[B], g[C] -> f and g are independently sized.
 - increases symmetry between different places in the code that do this
 - makes fewer ways to do the same thing; several methods are just gone now
 - makes more clear when something is copied or shared
2018-03-26 00:38:53 -06:00
Ben Clayton
017a567be1 Add support for GL_NV_shader_noperspective_interpolation 2018-03-13 15:55:18 +00:00
John Kessenich
66011cb2c2 SPV: Implement Vulkan 1.1 features and extensions. 2018-03-06 16:12:04 -07:00
Rex Xu
1e5d7b0b27 Implement the extension GL_AMD_gpu_shader_half_float_fetch
- Support new opaque types: f16sampler*, f16image*, f16subpassInput*.
- Add new built-in GLSL texture/image functions.
2018-03-02 16:48:03 +08:00