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* Replace stdlib with core-module on files and projects (#5411)Jay Kwak2024-10-25
| | | | | | | This commit renames the files and projects to prefer "core-module" over "stdlib". The directory name `source/slang-stdlib` needs to be renamed too, and there will be another commit for it soon.
* WGSL implement texture intrinsics except gather and sampler-less (#5123)Jay Kwak2024-09-20
| | | | | | | | | | | | | This commit implements all of the texture intrinsics for WGSL except "Gather" and sampler-less. They will be implemented in a separate PR. A few things to note: - texture sampling functions are available only for the fragment shader stage; not for compute - WGSL doesn't have any functions similar to CalculateLevelOfDetail or CalculateLevelOfDetailUnclamped. - WGSL doesn't have a function overlaoding for textureSample with "clamp" or "status" arguments. - WGSL doesn't support Load operation with offset for texture_multisampled_XX and texture_storage_XX. - WGSL supports only four types of depth textures: 2D, 2D_array, cube and cube_array. - WGSL doesn't support "offset" variants for cube and cube_array.
* Implement texture functions for Metal target (#4158)Jay Kwak2024-05-14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Impl texture APIs for Metal target This commit is to implement texture functions for Metal target. The following functions are implemented and tested. - GetDimensions() - CalculateLevelOfDetail() - CalculateLevelOfDetailUnclamped() - Sample() - SampleBias() - SampleLevel() - SampleCmp() - SampleCmpLevelZero() - Gather() - SampleGrad() - Load() Metal has limited support for the texture functions compared to HLSL. - LOD is not supported for 1D texture, - Depth textures are limited to 2D, 2DArray, Cube and CubeArray textures. - "Offset" variants are limited to 2D, 2DArray, 2D-Depth, 2DArray-Depth and 3D textures. The functions that cannot be implemented for Metal should properly be handled by the capability system later. * Fix the failing test, multi-file.hlsl I am not sure why this change is needed. * Fix compile errors on macOS 2nd try * Remove a typo character to fix the compile error * Trivial clean up * Remove `as_type` where it was intended as static_cast * Use a simpler sytax for __intrinsic_asm * Trivial clean up * Remove TEST_AFTER_FIXING_CAPABILITY_PROBLEM after fixing normalize * Fix the failing test properly * Fix an incorrect setup of Depth-cube texture --------- Co-authored-by: Yong He <yonghe@outlook.com>
* Fix #3566. (#3574)Yong He2024-02-12
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* Update the GetDimension hlsl builtin for spirv path. In case of sampler, a ↵Pankaj Mistry2024-01-02
| | | | combined sampled image needs an OpImage to be generated. (#3424)
* 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>
* 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