| // Copyright 2020 The Dawn & Tint Authors |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are met: |
| // |
| // 1. Redistributions of source code must retain the above copyright notice, this |
| // list of conditions and the following disclaimer. |
| // |
| // 2. Redistributions in binary form must reproduce the above copyright notice, |
| // this list of conditions and the following disclaimer in the documentation |
| // and/or other materials provided with the distribution. |
| // |
| // 3. Neither the name of the copyright holder nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| // Doxygen seems to trip over this file for some unknown reason. Disable. |
| //! @cond Doxygen_Suppress |
| |
| #include "src/tint/lang/wgsl/sem/builtin_fn.h" |
| |
| #include <utility> |
| #include <vector> |
| |
| #include "src/tint/utils/containers/transform.h" |
| |
| TINT_INSTANTIATE_TYPEINFO(tint::sem::BuiltinFn); |
| |
| namespace tint::sem { |
| |
| const char* BuiltinFn::str() const { |
| return wgsl::str(fn_); |
| } |
| |
| BuiltinFn::BuiltinFn(wgsl::BuiltinFn type, |
| const core::type::Type* return_type, |
| VectorRef<Parameter*> parameters, |
| core::EvaluationStage eval_stage, |
| PipelineStageSet supported_stages, |
| bool is_deprecated, |
| bool must_use) |
| : Base(return_type, std::move(parameters), eval_stage, must_use), |
| fn_(type), |
| supported_stages_(supported_stages), |
| is_deprecated_(is_deprecated) {} |
| |
| BuiltinFn::~BuiltinFn() = default; |
| |
| bool BuiltinFn::IsCoarseDerivative() const { |
| return wgsl::IsCoarseDerivative(fn_); |
| } |
| |
| bool BuiltinFn::IsFineDerivative() const { |
| return wgsl::IsFineDerivative(fn_); |
| } |
| |
| bool BuiltinFn::IsDerivative() const { |
| return wgsl::IsDerivative(fn_); |
| } |
| |
| bool BuiltinFn::IsTexture() const { |
| return wgsl::IsTexture(fn_); |
| } |
| |
| bool BuiltinFn::IsImageQuery() const { |
| return wgsl::IsImageQuery(fn_); |
| } |
| |
| bool BuiltinFn::IsDataPacking() const { |
| return wgsl::IsDataPacking(fn_); |
| } |
| |
| bool BuiltinFn::IsDataUnpacking() const { |
| return wgsl::IsDataUnpacking(fn_); |
| } |
| |
| bool BuiltinFn::IsBarrier() const { |
| return wgsl::IsBarrier(fn_); |
| } |
| |
| bool BuiltinFn::IsAtomic() const { |
| return wgsl::IsAtomic(fn_); |
| } |
| |
| bool BuiltinFn::IsPacked4x8IntegerDotProductBuiltin() const { |
| return wgsl::IsPacked4x8IntegerDotProductBuiltin(fn_); |
| } |
| |
| bool BuiltinFn::IsSubgroup() const { |
| return wgsl::IsSubgroup(fn_); |
| } |
| |
| bool BuiltinFn::HasSideEffects() const { |
| return wgsl::HasSideEffects(fn_); |
| } |
| |
| wgsl::Extension BuiltinFn::RequiredExtension() const { |
| if (IsSubgroup()) { |
| return wgsl::Extension::kChromiumExperimentalSubgroups; |
| } |
| return wgsl::Extension::kUndefined; |
| } |
| |
| wgsl::LanguageFeature BuiltinFn::RequiredLanguageFeature() const { |
| if (fn_ == wgsl::BuiltinFn::kTextureBarrier) { |
| return wgsl::LanguageFeature::kReadonlyAndReadwriteStorageTextures; |
| } |
| if (IsPacked4x8IntegerDotProductBuiltin()) { |
| return wgsl::LanguageFeature::kPacked4X8IntegerDotProduct; |
| } |
| return wgsl::LanguageFeature::kUndefined; |
| } |
| |
| } // namespace tint::sem |
| |
| //! @endcond |