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https://github.com/KhronosGroup/SPIRV-Tools
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d35a78db57
Fixes #4960 * Switches to using enum classes with an underlying type to avoid undefined behaviour
49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
// Copyright (c) 2017 Google Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "source/extensions.h"
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#include <cassert>
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#include <sstream>
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#include <string>
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#include "source/binary.h"
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#include "source/enum_string_mapping.h"
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namespace spvtools {
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std::string GetExtensionString(const spv_parsed_instruction_t* inst) {
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if (inst->opcode != static_cast<uint16_t>(spv::Op::OpExtension)) {
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return "ERROR_not_op_extension";
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}
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assert(inst->num_operands == 1);
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const auto& operand = inst->operands[0];
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assert(operand.type == SPV_OPERAND_TYPE_LITERAL_STRING);
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assert(inst->num_words > operand.offset);
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(void)operand; /* No unused variables in release builds. */
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return spvDecodeLiteralStringOperand(*inst, 0);
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}
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std::string ExtensionSetToString(const ExtensionSet& extensions) {
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std::stringstream ss;
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extensions.ForEach(
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[&ss](Extension ext) { ss << ExtensionToString(ext) << " "; });
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return ss.str();
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}
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} // namespace spvtools
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