| // Copyright 2021 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_DAWN_NATIVE_TINTUTILS_H_ |
| #define SRC_DAWN_NATIVE_TINTUTILS_H_ |
| |
| #include <functional> |
| |
| #include "dawn/common/NonCopyable.h" |
| #include "dawn/native/IntegerTypes.h" |
| #include "dawn/native/stream/Stream.h" |
| |
| #include "tint/tint.h" |
| |
| namespace dawn::native { |
| |
| class DeviceBase; |
| class PipelineLayoutBase; |
| struct ProgrammableStage; |
| class RenderPipelineBase; |
| |
| // Indicates that for the lifetime of this object tint internal compiler errors should be |
| // reported to the given device. |
| class ScopedTintICEHandler : public NonCopyable { |
| public: |
| explicit ScopedTintICEHandler(DeviceBase* device); |
| ~ScopedTintICEHandler(); |
| |
| private: |
| ScopedTintICEHandler(ScopedTintICEHandler&&) = delete; |
| }; |
| |
| tint::ExternalTextureOptions BuildExternalTextureTransformBindings( |
| const PipelineLayoutBase* layout); |
| |
| tint::ast::transform::VertexPulling::Config BuildVertexPullingTransformConfig( |
| const RenderPipelineBase& renderPipeline, |
| BindGroupIndex pullingBufferBindingSet); |
| |
| tint::ast::transform::SubstituteOverride::Config BuildSubstituteOverridesTransformConfig( |
| const ProgrammableStage& stage); |
| |
| // Uses tint::ForeachField when available to implement the stream::Stream trait for types. |
| template <typename T> |
| class stream::Stream<T, std::enable_if_t<tint::HasReflection<T>>> { |
| public: |
| static void Write(Sink* s, const T& v) { |
| tint::ForeachField(v, [&](const auto& f) { StreamIn(s, f); }); |
| } |
| static MaybeError Read(Source* s, T* v) { |
| MaybeError error = {}; |
| tint::ForeachField(*v, [&](auto& f) { |
| if (!error.IsError()) { |
| error = StreamOut(s, &f); |
| } |
| }); |
| return error; |
| } |
| }; |
| |
| } // namespace dawn::native |
| |
| #endif // SRC_DAWN_NATIVE_TINTUTILS_H_ |