| // Copyright (c) 2015-2016 The Khronos Group Inc. |
| // |
| // Permission is hereby granted, free of charge, to any person obtaining a |
| // copy of this software and/or associated documentation files (the |
| // "Materials"), to deal in the Materials without restriction, including |
| // without limitation the rights to use, copy, modify, merge, publish, |
| // distribute, sublicense, and/or sell copies of the Materials, and to |
| // permit persons to whom the Materials are furnished to do so, subject to |
| // the following conditions: |
| // |
| // The above copyright notice and this permission notice shall be included |
| // in all copies or substantial portions of the Materials. |
| // |
| // MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS |
| // KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS |
| // SPECIFICATIONS AND HEADER INFORMATION ARE LOCATED AT |
| // https://www.khronos.org/registry/ |
| // |
| // THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
| // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| // MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. |
| |
| #ifndef LIBSPIRV_SPIRV_DEFINITION_H_ |
| #define LIBSPIRV_SPIRV_DEFINITION_H_ |
| |
| #include <cstdint> |
| |
| #include "spirv/1.1/spirv.h" |
| |
| #define spvIsInBitfield(value, bitfield) ((value) == ((value)&bitfield)) |
| |
| // A bit mask representing a set of capabilities. |
| // Currently there are 60 distinct capabilities, so 64 bits |
| // should be enough. |
| typedef uint64_t spv_capability_mask_t; |
| |
| // Transforms spv::Capability into a mask for use in bitfields. Should really |
| // be a constexpr inline function, but some important versions of MSVC don't |
| // support that yet. Different from SPV_BIT, which doesn't guarantee 64-bit |
| // values. |
| #define SPV_CAPABILITY_AS_MASK(capability) \ |
| (spv_capability_mask_t(1) << (capability)) |
| |
| // Applies f to every capability present in a mask. |
| namespace libspirv { |
| template <typename Functor> |
| inline void ForEach(spv_capability_mask_t capabilities, Functor f) { |
| for (int c = 0; capabilities; ++c, capabilities >>= 1) |
| if (capabilities & 1) f(static_cast<SpvCapability>(c)); |
| } |
| } // end namespace libspirv |
| |
| typedef struct spv_header_t { |
| uint32_t magic; |
| uint32_t version; |
| uint32_t generator; |
| uint32_t bound; |
| uint32_t schema; // NOTE: Reserved |
| const uint32_t* instructions; // NOTE: Unfixed pointer to instruciton stream |
| } spv_header_t; |
| |
| #endif // LIBSPIRV_SPIRV_DEFINITION_H_ |