// 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_MSL_WRITER_COMMON_PRINTER_SUPPORT_H_ #define SRC_TINT_LANG_MSL_WRITER_COMMON_PRINTER_SUPPORT_H_ #include <cstdint> #include <string> #include "src/tint/lang/core/builtin_value.h" #include "src/tint/lang/core/interpolation_sampling.h" #include "src/tint/lang/core/interpolation_type.h" #include "src/tint/lang/core/type/type.h" #include "src/tint/utils/text/string_stream.h" namespace tint::msl::writer { /// A pair of byte size and alignment `uint32_t`s. struct SizeAndAlign { … }; /// @param ty the type to generate size and align for /// @returns the MSL packed type size and alignment in bytes for the given type. SizeAndAlign MslPackedTypeSizeAndAlign(const core::type::Type* ty); /// Converts a builtin to an attribute name /// @param builtin the builtin to convert /// @returns the string name of the builtin or blank on error std::string BuiltinToAttribute(core::BuiltinValue builtin); /// Converts interpolation attributes to an MSL attribute /// @param type the interpolation type /// @param sampling the interpolation sampling /// @returns the string name of the attribute or blank on error std::string InterpolationToAttribute(core::InterpolationType type, core::InterpolationSampling sampling); /// Prints a float32 to the output stream /// @param out the stream to write too /// @param value the float32 value void PrintF32(StringStream& out, float value); /// Prints a float16 to the output stream /// @param out the stream to write too /// @param value the float16 value void PrintF16(StringStream& out, float value); /// Prints an int32 to the output stream /// @param out the stream to write too /// @param value the int32 value void PrintI32(StringStream& out, int32_t value); } // namespace tint::msl::writer #endif // SRC_TINT_LANG_MSL_WRITER_COMMON_PRINTER_SUPPORT_H_