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* docs: Reduce typo count (#5671)Bruce Mitchener2024-11-29
| | | Co-authored-by: Ellie Hermaszewska <ellieh@nvidia.com>
* Small docs corrections (#5615)Ellie Hermaszewska2024-11-20
| | | | | | | | | * Small docs corrections * fix typo. --------- Co-authored-by: Yong He <yonghe@outlook.com>
* Metal documentation (#5549)Ellie Hermaszewska2024-11-19
| | | | | Closes https://github.com/shader-slang/slang/issues/4262 Co-authored-by: Yong He <yonghe@outlook.com>
* Preliminary support for realtime clock (#2772)jsmall-nvidia2023-04-04
| | | | | | | | | | * #include an absolute path didn't work - because paths were taken to always be relative. * Initial support for realtime clock. * Add realtime-clock render feature where seems appropriate. * Fixes to make NVAPI compile properly. Change realtime-clock.slang check to use maths that can't overflow.
* Preliminary Shader Execution Reordering Doc (#2648)jsmall-nvidia2023-02-14
| | | | | | | | * #include an absolute path didn't work - because paths were taken to always be relative. * Add preliminary Shader Execution Reordering doc. Update target-compatibility docs. * Fix debugBreak.
* Preliminary debugBreak support (#2647)jsmall-nvidia2023-02-14
| | | | | | | | | | | | | | * #include an absolute path didn't work - because paths were taken to always be relative. * Preliminary support for debug break. * Add C++ debug break support. Add details about usage. * Improve debug break test details. * Make HLSL output a comment about no support. * Handle specialize for target assert, without a body if it has spv_instruction/target intrinsic
* Small doc improvement around 8/16 bit types. (#2180)jsmall-nvidia2022-04-12
| | | | | | | | | * #include an absolute path didn't work - because paths were taken to always be relative. * Added information of 8 and 16 bit types. * Link to target compatibility. * Updated 8-bit support added via #2182
* Read half->float RWTexture conversion (#1842)jsmall-nvidia2021-05-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * #include an absolute path didn't work - because paths were taken to always be relative. * Fix for writing to RWTexture with half types on CUDA. * CUDA half functionality doc updates. * First pass support for sust.p RWTexture format conversion on write. * Tidy up implementation of $C. Made clamping mode #define able. * A simple test for RWTexture CUDA format conversion. * Add support for float2 and float4. * WIP conversion testing. * Use $E to fix byte addressing in X in CUDA. * Do not scale when accessing via _convert versions of surface functions. * Revert to previous test. * Test with half/float convert write/read. * More broad half->float read conversion testing. * Improve documentation around half and RWTexture conversion.
* CUDA half RWTexture write support/doc improvements (#1839)jsmall-nvidia2021-05-14
| | | | | | | * #include an absolute path didn't work - because paths were taken to always be relative. * Fix for writing to RWTexture with half types on CUDA. * CUDA half functionality doc updates.
* NVAPI support doc (#1574)jsmall-nvidia2020-10-09
| | | | | | | | | | | | | | * #include an absolute path didn't work - because paths were taken to always be relative. * Split out NVAPI documentation. Attempt to describe updated usage. * Discuss downstream compiler include paths issues. * Fix links . * Apparently github supports relative links... * Fix typo.
* Added more Atomic support for int64 types on RWByteAddressBuffer (#1515)jsmall-nvidia2020-08-26
| | | | | | | | | | | * Support for more 64 bit atomics on ByteAddressBuffer. * min max 64bit test. * Disable CUDA version of min max 64 bit test - as produces the wrong output. * Update target-compatibility.md with added 64 bit atomics. Co-authored-by: Yong He <yonghe@outlook.com>
* RWByteAddressBuffer::InterlockedCompareExchangeU64 (#1513)jsmall-nvidia2020-08-24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * First pass at incorporating nvapi into test harness. * D3d12 Atomic Float Add via NVAPI working * Dx12 atomic float appears to work. * Atomic float add on Dx12. * Added atomic64 feature addition to vk. Fix correct output for atomic-float-byte-address.slang * Disable atomic float failing tests. * Upgraded VK headers. * Detect atomic float availability on VK. * Try to get test working for in64 atomic. * Made HLSL prelude controlled via the render-test requirements. * Added -enable-nvapi to premake. * Fix D3D12Renderer when NVAPI is not available. * Small improvements to VKRenderer. * Improve atomic documentation in target-compatibility.md. * Fixed NVAPI working on D3D12. * Test for specific NVAPI features. * Remove requiredFeatures from Renderer::Desc as was ignored. Tried to document more around nvapiExtnSlot. * Readded requiredFeatures to Renderer::Desc * Improve comments in the tests. * Rename Fp32 -> F32 Added cas-int64-byte-address-buffer.slang test Co-authored-by: Tim Foley <tfoleyNV@users.noreply.github.com>
* Vulkan update/NVAPI support (#1511)jsmall-nvidia2020-08-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * First pass at incorporating nvapi into test harness. * D3d12 Atomic Float Add via NVAPI working * Dx12 atomic float appears to work. * Atomic float add on Dx12. * Added atomic64 feature addition to vk. Fix correct output for atomic-float-byte-address.slang * Disable atomic float failing tests. * Upgraded VK headers. * Detect atomic float availability on VK. * Try to get test working for in64 atomic. * Made HLSL prelude controlled via the render-test requirements. * Added -enable-nvapi to premake. * Fix D3D12Renderer when NVAPI is not available. * Small improvements to VKRenderer. * Improve atomic documentation in target-compatibility.md.
* Remove IncludeHandler. (#1505)jsmall-nvidia2020-08-19
| | | | | | | | nvAPI -> NVAPI nvAPIPath -> nvapiPath DxcIncludeHandler don't reference count. nv-api-path -> nvapi-path Co-authored-by: Tim Foley <tfoleyNV@users.noreply.github.com>
* Int64 atomic add RWByteAddressBuffer support (#1504)jsmall-nvidia2020-08-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Fix premake5.lua so it uses the new path needed for OpenCLDebugInfo100.h * Keep including the includes directory. * Added the spirv-tools-generated files. * We don't need to include the spirv/unified1 path because the files needed are actually in the spirv-tools-generated folder. * Put the build_info.h glslang generated files in external/glslang-generated. Alter premake5.lua to pick up that header. * First pass at documenting how to build glslang and spirv-tools. * Improved glsl/spir-v tools README.md * Added revision.h * Change how gResources is calculated. Update about revision.h * Update docs a little. * Split out spirv-tools into a separate project for building glslang. This was not necessary on linux, but *is* necessary on windows, because there is a file disassemble.cpp in spirv-tools and in glslang, and this leads to VS choosing only one. With the separate library, the problem is resolved. * Fix direct-spirv-emit output. * Update to latest version of spirv headers and spirv-tools. * Upgrade submodule version of glslang in external. * Add fPIC to build options of slang-spirv-tools * WIP adding support for InterlockedAddFp32 * Upgrade slang-binaries to have new glslang. * Fix issues with Windows slang-glslang binaries, via update of slang-binaries used. * WIP - atomicAdd. This solution can't work as we can't do (float*) in glsl. * WIP on atomic float ops. * Added checking for multiple decls that takes into account __target_intrinsic and __specialized_for_target. First pass impl of atomic add on float for glsl. * Split __atomicAdd so extensions are applied appropriately. * Made Dxc/Fxc support includes. Use HLSL prelude to pass the path to nvapi Added -nv-api-path * Refactor around IncludeHandler and impl of IncludeSystem * slang-include-handler -> slang-include-system Have IncludeHandler/Impl defined in slang-preprocessor * Small comment improvements. * Document atomic float add addition in target-compatibility.md. * CUDA float atomic support on RWByteAddressBuffer. * Add atomic-float-byte-address-buffer-cross.slang * Removed inappropriate-once.slang - the test is no longer valid when a file is loaded and has a unique identity by default. A test could be made, but would require an API call to create the file (so no unique id). Improved handling of loadFile - uses uniqueId if has one. * Work around for testing target overlaps - to avoid exceptions on adding targets. Simplify PathInfo setup. Modify single-target-intrinsic.slang - it no longer failed because there were no longer multiple definitions for the same target. * Int64 atomic add RwByteAddressBuffer support. * Fix typo in stdlib for int atomic ByteAddressBuffer. * Small fixes to int64 atomic test. Co-authored-by: Tim Foley <tfoleyNV@users.noreply.github.com>
* Support for float atomics on RWByteAddressBuffer (#1502)jsmall-nvidia2020-08-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Fix premake5.lua so it uses the new path needed for OpenCLDebugInfo100.h * Keep including the includes directory. * Added the spirv-tools-generated files. * We don't need to include the spirv/unified1 path because the files needed are actually in the spirv-tools-generated folder. * Put the build_info.h glslang generated files in external/glslang-generated. Alter premake5.lua to pick up that header. * First pass at documenting how to build glslang and spirv-tools. * Improved glsl/spir-v tools README.md * Added revision.h * Change how gResources is calculated. Update about revision.h * Update docs a little. * Split out spirv-tools into a separate project for building glslang. This was not necessary on linux, but *is* necessary on windows, because there is a file disassemble.cpp in spirv-tools and in glslang, and this leads to VS choosing only one. With the separate library, the problem is resolved. * Fix direct-spirv-emit output. * Update to latest version of spirv headers and spirv-tools. * Upgrade submodule version of glslang in external. * Add fPIC to build options of slang-spirv-tools * WIP adding support for InterlockedAddFp32 * Upgrade slang-binaries to have new glslang. * Fix issues with Windows slang-glslang binaries, via update of slang-binaries used. * WIP - atomicAdd. This solution can't work as we can't do (float*) in glsl. * WIP on atomic float ops. * Added checking for multiple decls that takes into account __target_intrinsic and __specialized_for_target. First pass impl of atomic add on float for glsl. * Split __atomicAdd so extensions are applied appropriately. * Made Dxc/Fxc support includes. Use HLSL prelude to pass the path to nvapi Added -nv-api-path * Refactor around IncludeHandler and impl of IncludeSystem * slang-include-handler -> slang-include-system Have IncludeHandler/Impl defined in slang-preprocessor * Small comment improvements. * Document atomic float add addition in target-compatibility.md. * CUDA float atomic support on RWByteAddressBuffer. * Add atomic-float-byte-address-buffer-cross.slang * Removed inappropriate-once.slang - the test is no longer valid when a file is loaded and has a unique identity by default. A test could be made, but would require an API call to create the file (so no unique id). Improved handling of loadFile - uses uniqueId if has one. * Work around for testing target overlaps - to avoid exceptions on adding targets. Simplify PathInfo setup. Modify single-target-intrinsic.slang - it no longer failed because there were no longer multiple definitions for the same target. Co-authored-by: Tim Foley <tfoleyNV@users.noreply.github.com>
* Sampler Feedback improvements (#1475)jsmall-nvidia2020-08-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Add the Feedback texture types. Depreciate SLANG_RESOURCE_EXT_SHAPE_MASK. * Starting point to test sampler feedback. * WIP on FeedbackSampler. * Use __target_intrinsic to override the output of sampler feedback types. * Use newer generic syntax for FeedbackTexture. * Reflects Feedback type. * SLANG_TYPE_KIND_TEXTURE_FEEDBACK -> SLANG_TYPE_KIND_FEEDBACK * Added reflection test. * Reneable issue with generics in sampler-feedback-basic.slang * Add methods to FeedbackTexture2D/Array. Make test cover test cases. * Sampler feedback produces DXC code. * Disabled Sampler feedback test - as requires newer version of DXC. * Fix bug in reflection tool output. * Fix problem with direct-spirv-emit.slang.expected due to update to glslang. * Fix direct-spirv-emit.slang * Use SLANG_RESOURCE_EXT_SHAPE_MASK again * Make Feedback be emitted as a textue type prefix. * Add support for GetDimensions to FeedbackTexture2D * WIP on CPU sampler feedback. Update of target compatibility. * Fix some bugs in C++ feedback sampler. Fix GetDimensions for FeedbackTextures. Run 'Compile' test for CPU compute feedback texture test. Update target-compatability.md * Fix GetDimensions call on feedback sampler. * Small documentation improvements. Co-authored-by: Tim Foley <tfoleyNV@users.noreply.github.com>
* Update target compat doc to include Wave intrinsics for CUDA (#1361)jsmall-nvidia2020-05-29
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* Small improvements around atomics (#1333)jsmall-nvidia2020-04-23
| | | | | | | | | | | | | | | * Use the original value in the test. Run test on VK. * Added RWBuffer and Buffer types to C++ prelude. * Add vk to atomics.slang tests * Update target-compatibility around atomics. When tests disabled in atomics-buffer.slang explained why. * tabs -> spaces. * Small docs improvement.
* Feature/wave mask review (#1325)jsmall-nvidia2020-04-20
| | | | | | | | | | | * Fix issues in wave-mask/wave.slang tests. WaveGetActiveMask -> WaveGetConvergedMask. Update target-compatibility.md * First pass at wave-intrinsics.md documentation. Write up around WaveMaskSharedSync. * Added more of the Wave intrinsics as WaveMask intrinsics. Improvements to documentation around wave-intrinsics.
* WaveBroadcastAt/WaveShuffle (#1299)jsmall-nvidia2020-03-27
| | | | | | | | | | | | | | | | | * Support for WaveReadLaneAt with dynamic (but uniform across Wave) on Vk by enabling VK1.4. Fixed wave-lane-at.slang test to test with laneId that is uniform across the Wave. * Added WaveShuffle intrinsic. Test for WaveShuffle intrinsic. * Added some documentation on WaveShuffle * Fix that version required for subgroupBroadcast to be non constexpr is actually 1.5 * Added WaveBroadcastLaneAt Documented WaveShuffle/BroadcastLaneAt/ReadLaneAt * Update docs around WaveBroadcast/Read/Shuffle. Use '_waveShuffle` as name in CUDA prelude to better describe it's more flexible behavior.
* Adds WaveShuffle intrinsic (#1298)jsmall-nvidia2020-03-27
| | | | | | | | | | | * Support for WaveReadLaneAt with dynamic (but uniform across Wave) on Vk by enabling VK1.4. Fixed wave-lane-at.slang test to test with laneId that is uniform across the Wave. * Added WaveShuffle intrinsic. Test for WaveShuffle intrinsic. * Added some documentation on WaveShuffle * Fix that version required for subgroupBroadcast to be non constexpr is actually 1.5
* Unroll target improvements (#1291)jsmall-nvidia2020-03-25
| | | | | | | | | | | * Add unroll support for CUDA, and preliminary for C++. Document [unroll] support. * Fix loop-unroll to run on CPU, and test on CPU and elsewhere. Fix bug in emitting loop unroll condition. * Improved comment. * Added support for vk/glsl loop unrolling.
* First pass at a Target Compatibility document (#1287)jsmall-nvidia2020-03-23
* WIP compatibility docs. * Test transpose in matrix-float. * Small improvement to CUDA docs. * Added some discussion around tessellation. * Small improvements to target-compatibility.md * Improve compatibility documentation. Co-authored-by: Tim Foley <tfoleyNV@users.noreply.github.com>