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* Refactor compiler option representations. (#3598)Yong He2024-02-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | * Refactor compiler option representation. * Fix binary compatibility. * Add a test for specifying compiler options at link time. * Fix binary compatibility. * Fix binary compatibility. * Fix backward compatibility on matrix layout. * Fix. * Fix. * Fix. * Fix gfx. * Fix gfx. * Fix dynamic dispatch. * Polish.
* Support loading serialized modules. (#3588)Yong He2024-02-15
| | | | | | | | | | | | | | | | | | | | | * Support loading serialized modules. * Fix. * Fix vs solution files * Fix glsl module loading. * C++ fix. * Fix. * Try fix c++ error. * Try fix. * Fix. * Fix.
* Improve Capability System (#3555)Yong He2024-02-06
| | | | | | | | | | | | | * Improve capability system. * Update documentation. * Tuning semantics. * LSP: hierarchical diagnostics. * Fix test. * Fix test.
* Unify GLSL and HLSL buffer block parsing. (#3552)Yong He2024-02-06
| | | | | | * Unify GLSL and HLSL buffer block parsing. Automatic GLSL module recognition. * Fix.
* Capability type checking. (#3530)Yong He2024-02-02
| | | | | | | | | * Capability type checking. * Fix. --------- Co-authored-by: Yong He <yhe@nvidia.com>
* FP16 atomics for RWByteAddresBuffer, fp32 atomics for images. (#3536)Yong He2024-02-01
| | | | | | | | | | | | | * FP16 atomics for RWByteAddresBuffer, fp32 atomics for images. * Fix spelling. * Add overload. * Fix test failures. --------- Co-authored-by: Yong He <yhe@nvidia.com>
* Add slangc option to specialize entrypoint + auto glsl mode. (#3531)Yong He2024-02-01
| | | | | | | | | | | * Add slangc option to specialize entrypoint. * Auto enable glsl mode when input file has glsl extension name. * Fix test. --------- Co-authored-by: Yong He <yhe@nvidia.com>
* Correctly apply glsl local size layout to entry points during lowering (#3528)Ellie Hermaszewska2024-01-30
| | | | | * Correctly apply glsl local size layout to entry points during lowering * Test for glsl layout correctness
* Fix LSP compatibility issues with Visual Studio. (#3520)Yong He2024-01-26
| | | | | | | | | | | | | | | * [LSP] compatibility logic for Visual Studio. * [LSP] Fix diagnostic rank parsing. * [LSP] Fix semantic highlighting of cbuffer types. * Fix. * Fix. --------- Co-authored-by: Yong He <yhe@nvidia.com>
* Capability def parsing & codegen + disjoint sets (#3451)Yong He2024-01-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Capability def parsing & codegen + disjoint sets This change adds a capability definition file, and a code generator to produce C++ code that defines the capability enums and necessary data structures around the capabilities. Extends the existing CapabilitySet class to support expressing disjoint sets of capabilities. This sets up for the next change that will enhance our type checking with reasoning of capability requirements. * Fix cmake. * Fix warning. * Fix. * Fix isBetterForTarget to prefer less specialized option. * Fix. * Fix premake. * Fix intrinsic. * Fix vs sln file. --------- Co-authored-by: Yong He <yhe@nvidia.com>
* Add ConstBufferPointer::subscript. (#3415)Yong He2023-12-15
| | | Co-authored-by: Yong He <yhe@nvidia.com>
* Add language server support for vfx files. (#3414)Yong He2023-12-15
| | | Co-authored-by: Yong He <yhe@nvidia.com>
* GLSL SSBO Support (#3400)Ellie Hermaszewska2023-12-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Squash warnings and fix build with SLANG_EMBED_STDLIB * Add GLSLShaderStorageBuffer magic wrapper * Make GLSLSSBO not a uniform type * Buffers are global variables * Allow creating ssbo aggregate types * Allow reading from RWSB using builder * Nicer debug printing for ssbos * Lower SSBO to RWSB * Parse interface blocks into wrapped structs * Lower Interface Block Decls to structs * remove comment * Two simple ssbo tests * Move ssbo pass earlier * Correct mutable buffer detection * Do not replace ssbo usages outside of blocks * Treat GLSLSSBO as a mutable buffer for type layouts * regenerate vs projects * Correctly detect ssbo types * Diagnose illegal ssbo * remove unreachable code * neaten * ci wobble * Make GLSLSSBO ast handling more uniform * Add modifier cases for glsl * Use empty val info for unhandled interface blocks necessary for ./tests/glsl/out-binding-redeclaration.slang * more sophisticated modifier check * Correct ssbo wrapper name
* Polish language server and documentation. (#3410)Yong He2023-12-13
| | | Co-authored-by: Yong He <yhe@nvidia.com>
* Add check for invalid use of modifiers. (#3402)Yong He2023-12-12
| | | | | | | | | | | * Add check for invalid use of modifiers. * Fixes. * Add test. --------- Co-authored-by: Yong He <yhe@nvidia.com>
* Diagnose for invalid decl nesting + namespace lookup fixes. (#3397)Yong He2023-12-11
| | | | | | | | | | | | | | | | | | | | | | | * Diagnose for invalid decl nesting. * Fix. * Fix. * Fix. * Fix `namespace` lookup and `using` resolution. * fix project files. * revert project files. * Enhance namespace syntax, docs. * Fixes. --------- Co-authored-by: Yong He <yhe@nvidia.com>
* Support visibility control and default to `internal`. (#3380)Yong He2023-12-06
| | | | | | | | | | | | | | | | | | | * Support visibility control and default to `internal`. * Fix wip. * Fixes. * Fix. * Fix test. * Add legacy language detection and compatibility for existing code. * Add doc. --------- Co-authored-by: Yong He <yhe@nvidia.com>
* Support `include` for pulling file into the current module. (#3377)Yong He2023-12-05
| | | | | | | | | | | * Support `include` for pulling file into the current module. * Add auto-completion, hover info and goto-def support. * Disable warning for missing `module` declaration for now. --------- Co-authored-by: Yong He <yhe@nvidia.com>
* Add SPIRV intrinsics for texture footprint query. (#3345)Yong He2023-11-21
| | | | | | | | | * Add SPIRV intrinsics for texture footprint query. * Cleanup. --------- Co-authored-by: Yong He <yhe@nvidia.com>
* Add spirv intrinsic definition for `printf`. (#3340)Yong He2023-11-17
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* Unify stdlib `Texture` types into one generic type. (#3327)Yong He2023-11-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Unify Texture types in stdlib into 1 generic type. * Fixes. * Fix. * Fixes. * Fix reflection. * Fix binding reflection. * Add gather intrinsics. * Fix gather intrinsics. * Fix texture type toText. * Fix intrinsic. * fix cuda intrinsic. * Fix project files. * cleanup. * Fix. * Fix. * Fix sampler feedback test. * Fix getDimension intrinsics. * Fix spirv sample image intrinsics. * Fix test. * Fix GLSL intrinsic. * Cleanup. --------- Co-authored-by: Yong He <yhe@nvidia.com>
* Add GLSL Compatibility. (#3321)Yong He2023-11-14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Parse glsl buffer blocks to GLSLInterfaceBlockDecl * Parse glsl local size layout declarations * Parse (and ignore) glsl version directives * spelling * Better l-value interpretation for glsl interface blocks * Better l-value interpretation for glsl interface blocks * Add compile flag for enabling glsl * Parse and ignore precision modifiers. * Automatically import `glsl` module for compatiblity. * Complete vector and matrix types for glsl * Remove generated file from repo * Bump .gitignore * do not mark out globals as params * Synthesize entrypoint layout from global inout vars. * update test result. * Allow HLSL semantic on global variables. * Fix. * Fix test. * Fix win32 compile error. * Add more builtin input/output and texture intrinsics. * Add struct/array constructor syntax. * Skip `#extension` lines. * overide operator * for matrix/vector multiplication. * Add `matrixCompMult`. * Parse modifiers in for loop init var declr. * Add more glsl intrinsics, add stage into to var layout. * Allow `int[3] x` syntax. * Fix array type syntax. --------- Co-authored-by: Ellie Hermaszewska <ellieh@nvidia.com> Co-authored-by: Yong He <yhe@nvidia.com>
* Fix ICE when lowering an associatedtype declref from an derived interface. ↵Yong He2023-11-06
| | | | | | | | | | | | | | | | | (#3312) * Fix ICE when lowering an associatedtype declref from an derived interface. * Fixes. * Fix test. * Fix GLSL/SPIRV image subscript swizzle store regression. * Fix. --------- Co-authored-by: Yong He <yhe@nvidia.com>
* Add mnemonic parsing for `intrinsic_type` modifier. (#3306)Yong He2023-11-01
| | | Co-authored-by: Yong He <yhe@nvidia.com>
* Support generic interfaces. (#3278)Yong He2023-10-25
| | | | | | | | | | | * Initial support for generic interfaces. * Cleanup. * Add generic syntax for interfaces. --------- Co-authored-by: Yong He <yhe@nvidia.com>
* Small warnings and bugs (#3272)Ellie Hermaszewska2023-10-11
| | | | | | | | | | | * Correctly use removeTrivialSingleIterationLoops during simplification * remove unused variables * Fix invalid fallthrough --------- Co-authored-by: Yong He <yonghe@outlook.com>
* Add intellisense support for spirv_asm blocks. (#3264)Yong He2023-10-05
| | | Co-authored-by: Yong He <yhe@nvidia.com>
* SPIRV compiler performance fixes. (#3258)Yong He2023-10-04
| | | | | | | | | | | | | | | * SPIRV compiler performance fixes. * Cleanup. * update project files * Cleanup debug code. * Make redundancy removal non-recursive. --------- Co-authored-by: Yong He <yhe@nvidia.com>
* Support `constref` parameters passing. (#3249)Yong He2023-09-28
| | | | | | | | | | | | | | | * Support `constref` parameters passing. * Fix. * Fix. * Add test and diagnostic on mix use of __constref and no_diff. * check for [constref] on differentiable member method. --------- Co-authored-by: Yong He <yhe@nvidia.com>
* Direct SPIRV: Rasterization pipeline tests. (#3216)Yong He2023-09-20
| | | | | | | | | | | * Direct SPIRV: Rasterization pipeline tests. * Fixup. * Fix. --------- Co-authored-by: Yong He <yhe@nvidia.com>
* Direct SPIRV for RayTracing Inline. (#3201)Yong He2023-09-12
| | | | | | | | | | | | | * Direct SPIRV for RayTracing Inline. * Fix. * Cleanup. * Fix compile error. --------- Co-authored-by: Yong He <yhe@nvidia.com>
* Add Mesh and Task shader support to GFX (#3190)Ellie Hermaszewska2023-09-11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Bump vulkan headers Also just use vulkan-headers as a submodule * Add drawMeshTasks to gfx graphics pipelines * Add DispatchMesh overload with no payload, with GLSL intrinsic * Require spirv 1.4 for mesh shaders * Add vulkan mesh shader feature discovery * Add mesh shader stage bits to vk-util * Add mesh and task shader support to render-test * Add mesh and task tests * Preserve "payload" specifier in task shaders * Add mesh shader pipeline support to gfx * Add TODO * Add numThreads attribute for amplification stage * Add payload to task shader test * Drop dependency on d3dx12 * Allow passing payloads from task to mesh shaders * regenerate vs projects * check DispatchMesh name correctly * Add mesh shader tests to failing tests * Detect wave-ops feature on vulkan * Add fuse-product to expected failures This fails because the global varaible `count` is not initialized * Add required extension to WaveMaskMatch SPIR-V impl * Remove meshShader member from pipeline desc * Identify mesh shader support on d3d12
* Fix attribute highlighting + language server crash. (#3198)Yong He2023-09-08
| | | | | | | | | | | | | * Fix attribute highlighting + language server crash. * Fix wave intrinsic. * Fix. * Fix. --------- Co-authored-by: Yong He <yhe@nvidia.com>
* SPIR-V image operations (#3163)Ellie Hermaszewska2023-09-05
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Add __truncate and __sampledType for spirv_asm Allows some texture tests to start passing * add __isVector Currently unused * Add 1-vector legalization pass (WIP) * Add capabilities for image types * neaten instruction dumping * add 1-vector test * Add a couple of cases to vec1 legalization * Remove texture tests from expected failures * comment * regenerate vs projects * Remove redundant define form synchapi emulation * refactoring image methods * All sample functions refactored * Remove incorrect glsl intrinsics Partially addresses https://github.com/shader-slang/slang/issues/3174 * __subscript image ops via writing funcs * Extract texture struct writing from core.meta.slang * Abstract out cuda intrinsic * Remvoe erroneous call to opDecorateIndex * spirv asm IR utils * Correct position of loads for SPIR-V asm inst operands * Raise constructors to global scope during spir-v legalization * Correct snippet output * Implement most texture sampling ops for SPIR-V * Legalize 1-vectors for glsl too * Make SPIR-V inst operands non-hoistable * Better 1-vector legalization * Put textures in ptrs for spirv * insert missing break * Add vec1 legalization test * Add some missing pieces to slang-ir-insts * Greatly neaten vec1 legalization * a * Neaten vec1 legalization * Add image read and write intrinsics for spir-v * Squash warnings * regenerate vs projects * Drop redundant guards * Drop 5 tests from expected failure list * Inst numbering changes to cross compile tests * vec1 legalization tests only on vk * Correct location of asm op emit * Inline constant in spirv-asm * Correct signedness for lane in wave intrinsics * Extract element from float1 for cuda * squash warnings * Neaten spirv-emit * dedupe more capabilities * warnings * neaten assert * comments * comments
* Proper lowering of functiosn that returns NonCopyable values. (#3179)Yong He2023-09-03
| | | | | | | | | | | | | | | * Proper lowering of functiosn that returns NonCopyable values. * Fix tests. * Fix clang errors. * Fix. * Fix clang error. --------- Co-authored-by: Yong He <yhe@nvidia.com>
* Add SPIRV atomics intrinsics and fix buffer layout lowering. (#3170)Yong He2023-08-31
| | | | | | | | | | | | | * Fix atomics intrinsics and buffer layout lowering. * Fix. * Add more test. * Fix. --------- Co-authored-by: Yong He <yhe@nvidia.com>
* Wave intrinsics. (#3164)Yong He2023-08-29
| | | | | | | | | * Wave intrinsics. * scalar intrinsics. --------- Co-authored-by: Yong He <yhe@nvidia.com>
* Correct parsing spirv with no rhs operands (#3161)Ellie Hermaszewska2023-08-29
| | | | | * Correct parsing spirv with no rhs operands * Guard against eof
* Add `target_switch` and `intrinsic_asm` statement. (#3154)Yong He2023-08-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Add `target_switch` and `__intrinsic_asm` statement. * Cleanup. * WaveGetActiveMask, WaveGetActiveMask, WaveCountBits. * WaveIsFirstLane. * More wave intrinsics. * wave intrinsics. * merge fix. * Fix. * Fix. * Update test. * update test. * Fix. --------- Co-authored-by: Yong He <yhe@nvidia.com>
* Allow bitwise or expressions and numeric literals in spirv_asm blocks (#3157)Ellie Hermaszewska2023-08-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Add -spirv-core-grammar option to load alternate spirv defs Also embed a version to use by default * Use perfect hash for spv op lookup * Neaten perfect hash embedding * Refactor spirv grammar lookup in preperation for more kinds of lookups * Load spirv capability list from spec * Add all SPIR-V enums to lookup table * regenerate vs projects * appease msvc * Use string slices for spir-v core grammar lookups * wiggle * comment * Add OpInfo for spv ops * regenerate vs projects * Embed op names * Add min/max operand counts and enum categories to spirv info * neaten * Operand kinds for spirv ops * Store and embed all information relating to spirv enums and qualifiers * Use SPIR-V spec to position instructions in spirv_asm blocks * Neaten spir-v info embedding * Neaten perfect hash embedding * Add assignment syntax to spirv_asm snippets * Better errors for spirv_asm parser * Add warning for too many operands in spirv asm * squash warnings * neaten * test wiggle * Lookup enums for spirv * Put OpCapability and OpExtension in the correct place for spirv_asm blocks * Tests for OpCapability and OpExtension * ci wiggle * Add expected failure * Allow raising immediate values to constant ids where necessary in spirv_asm blocks * Allow bitwise or expressions and numeric literals in spirv_asm blocks * test numeric literals * Fix memory issues. * fix. --------- Co-authored-by: Yong He <yonghe@outlook.com>
* Initial version of spirv_asm block (#3151)Ellie Hermaszewska2023-08-25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Initial version of spirv_asm block * Correct indentation of parent instruction dumping * neater dumping for spirv_asm instructions * Add $$ DollarDollar token * Allow passing addresses to spirv_asm blocks * spirv OpUndef * String literals in spirv asm * OpName for spirv_asm ids * Correct failure in lower spirv_asm * correct position for spirv_asm idents * comment correct * several more tests for spirv_asm blocks * Fill out some unimplemented functions for spirv_asm expressions --------- Co-authored-by: Yong He <yonghe@outlook.com>
* Support SPIRV Capability declaration on intrinsic functions. (#3150)Yong He2023-08-25
| | | | | | | | | * Spirv Capability lookup. * Fix. --------- Co-authored-by: Yong He <yhe@nvidia.com>
* SPIR-V WIP (#3064)Ellie Hermaszewska2023-08-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Add type layout for structured buffer * Default to generating spirv directly * vk test for compute simple * Add spirv-dis as a downstream compiler * Emit Array types in SPIR-V * makevector for spirv * Dump whole spirv module on validation failure * register array types todo, use emitTypeInst * Neater formatting for unhandled inst printing * break out emitCompositeConstruct * Correct array type generation * neaten * Allow getElement for vector * Remove unused * Allow predicating target intrinsics on types * Consider functions with intrinsics to have definitions We need to specialize these if they are predicated on types * Correct array type generation * makeArray for spir-v * replace getElement with getElementPtr for spirv * Correct translation of field access for spirv * Push layouts to types for spirv * Spirv intrinsics * operator now makes a pointer * Add structured buffer of struct test * Preserve type layout in spirv structured buffer legalization * neaten * makeVectorFromScalar for SPIRV * placeholder for layouts on param groups * More type safe spirv op construction * Know that constants and types only go in one section * Remove emitTypeInst * Add todo for spirv sampling * Add links to spirv documentation on emit functions * OpTypeImage support for SPIR-V * Add simpler texture test for spirv * s/spirv_direct/spirv/g * Allow several string literals in target_intrinsic * Handle global params without a var layour for SPIR-V For example groupshared vars * uint spirv asm type * Add todo for isDefinition It is currently too broad * Some atomic op spirv intrinsics * Strip ConstantBuffer wrappers for spirv * Add todo for matrix annotations * Do not associate decorations insts with spirv counterparts * Correct entry point parameter generation * Spelling * Assert that fieldAddress is returning a pointer * Add error for existential type layout getting to spir-v emit * Add IRTupleTypeLayout Unused so far * Allow getElementPtr to work with vectors * Correct target name in test * Hide default spirv direct behind a premake option --default-spirv-direct=true * Do not insert space at start of intrinsic def * Correct asm rendering in tests * remove redundant option * Emit directly from direct test * Add source language options for spirv-dis * Add comments to spirv dis * Add dead debug print for before spirv module * Correct asm rendering in tests * s/spirv_direct/spirv/g * Only specialize intrinsic functions with predicates * regenerate vs projects * squash warnings * squash warnings * remove duplication * Silence warnings from msvc * squash warnings * Overload for zero sized array * More msvc warnings * warnings * Add spirv-tools to path for tests * Do not be specific about dxc version for diag test * Normalize line endings from spirv-dis * Correct filecheck matches * Temporarily disable two spirv tests Failing on CI, undebuggable hang :/ * Do not emit storage class more than once for spirv snippet * Do not pass spir-v to spirv-dis by stdin * Do not get spirv-dis output via stream, use file * normalize file endings in spirv-dis output
* Support nested structs in function bodies. (#3078)Yong He2023-08-09
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* Clean up and improve Val deduplication performance. (#3069)Yong He2023-08-09
| | | | | | | | | | | | | | | * Clean up and improve Val deuplication performance. * Fix. * Fix. * Fix. * Fix. --------- Co-authored-by: Yong He <yhe@nvidia.com>
* Redesign `DeclRef` and systematic `Val` deduplication (#3049)Yong He2023-08-04
| | | | | | | | | | | | | | | | | | | | | | | * Redesign DeclRef + Deduplicate Val. * Update project files * Fix warning. * Fix. * Fix. * Remove `Val::_equalsImplOverride`. * Rmove `Val::_getHashCodeOverride`. * Remove `semanticVisitor` param from `resolve`. * Cleanups. --------- Co-authored-by: Yong He <yhe@nvidia.com>
* Refactor `dmul(This, Differential)` to `dmul<T:Real>(T, Differential)` (#3029)Sai Praveen Bangaru2023-07-26
| | | | | | | | | | * Refactor `dmul(This, Differential)` to `dmul<T:Real>(T, Differential)` - Add AST synthesis support for generic containers - Refactor relevant tests * Merge dmul synthesis with dadd and dzero, and disambiguate using an enum * Fix trailing spaces
* Fix data-flow analysis not propagating diff property through differentiable ↵Sai Praveen Bangaru2023-07-21
| | | | | | | | | | | | | | | | | | | calls (#3010) * Add test for nodiff diagnostic for non-diff call propagated through diff call * Add logic to disambiguate calls to differentiable and non-differentiable methods * Add expected results for test * Simplify test * Update slang-ir-check-differentiability.cpp * Added comments for TreatAsDifferentiableExpr flavors --------- Co-authored-by: Yong He <yonghe@outlook.com>
* Fix erroneous error claiming variable is being used before its declaration ↵Ellie Hermaszewska2023-07-06
| | | | | | | | | | | | | | | | | | | (#2958) * Simplify type of diagnoseImpl * Show source line for Note diagnostics, opting out of this where appropriate * Make declared after use diagnostic clearer * Fix erroneous error claiming variable is being used before its declaration Closes https://github.com/shader-slang/slang/issues/2936 * Fix build on msvc --------- Co-authored-by: jsmall-nvidia <jsmall@nvidia.com>
* Bottleneck DeclRef creation through ASTBuilder. (#2689)Yong He2023-07-05
| | | | | | | | | | | | | | | | | * Bottleneck DeclRef creation through ASTBuilder. * Fix clang error. * Fix. * Fix. * More fix. * Rebase on top of tree. --------- Co-authored-by: Yong He <yhe@nvidia.com>
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