| // Copyright 2022 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. |
| |
| #include "src/tint/lang/wgsl/helpers/check_supported_extensions.h" |
| |
| #include <string> |
| |
| #include "src/tint/lang/wgsl/ast/module.h" |
| #include "src/tint/utils/containers/hashset.h" |
| #include "src/tint/utils/diagnostic/diagnostic.h" |
| #include "src/tint/utils/text/string.h" |
| |
| namespace tint::wgsl { |
| |
| bool CheckSupportedExtensions(std::string_view writer_name, |
| const ast::Module& module, |
| diag::List& diags, |
| VectorRef<wgsl::Extension> supported) { |
| Hashset<wgsl::Extension, 32> set; |
| for (auto ext : supported) { |
| set.Add(ext); |
| } |
| |
| for (auto* enable : module.Enables()) { |
| for (auto* ext : enable->extensions) { |
| if (!set.Contains(ext->name)) { |
| diags.AddError(diag::System::Writer, |
| std::string(writer_name) + " backend does not support extension '" + |
| tint::ToString(ext->name) + "'", |
| ext->source); |
| return false; |
| } |
| } |
| } |
| return true; |
| } |
| |
| } // namespace tint::wgsl |
