| // Copyright 2023 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. |
| |
| #ifndef SRC_TINT_LANG_SPIRV_INTRINSIC_TYPE_MATCHERS_H_ |
| #define SRC_TINT_LANG_SPIRV_INTRINSIC_TYPE_MATCHERS_H_ |
| |
| #include "src/tint/lang/core/intrinsic/table.h" |
| #include "src/tint/lang/core/type/array.h" |
| #include "src/tint/lang/core/type/manager.h" |
| #include "src/tint/lang/core/type/struct.h" |
| #include "src/tint/lang/spirv/type/sampled_image.h" |
| |
| namespace tint::spirv::intrinsic { |
| |
| inline bool MatchStructWithRuntimeArray(core::intrinsic::MatchState&, const core::type::Type* ty) { |
| if (auto* str = ty->As<core::type::Struct>()) { |
| if (str->Members().IsEmpty()) { |
| return false; |
| } |
| if (auto* ary = str->Members().Back()->Type()->As<core::type::Array>()) { |
| if (ary->Count()->Is<core::type::RuntimeArrayCount>()) { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| inline const core::type::Type* BuildStructWithRuntimeArray(core::intrinsic::MatchState&, |
| const core::type::Type* ty) { |
| return ty; |
| } |
| |
| inline bool MatchSampledImage(core::intrinsic::MatchState&, |
| const core::type::Type* ty, |
| const core::type::Type*& T) { |
| if (ty->Is<core::intrinsic::Any>()) { |
| T = ty; |
| return true; |
| } |
| if (auto* v = ty->As<spirv::type::SampledImage>()) { |
| T = v->Image(); |
| return true; |
| } |
| return false; |
| } |
| |
| inline const core::type::Type* BuildSampledImage(core::intrinsic::MatchState& state, |
| const core::type::Type*, |
| const core::type::Type* T) { |
| return state.types.Get<type::SampledImage>(T); |
| } |
| |
| } // namespace tint::spirv::intrinsic |
| |
| #endif // SRC_TINT_LANG_SPIRV_INTRINSIC_TYPE_MATCHERS_H_ |