Function GetDebugSourceText

source/val/validate_extensions.cpp:1129–1139

}

std::string GetDebugSourceText(ValidationState_t& _, const Instruction* inst,
                               uint32_t ext_inst_opcode) {
  assert(ext_inst_opcode == NonSemanticShaderDebugInfoDebugSource ||
         ext_inst_opcode == NonSemanticShaderDebugInfoDebugSourceContinued);
  const uint32_t string_operand =
      (ext_inst_opcode == NonSemanticShaderDebugInfoDebugSource) ? 6 : 5;
  auto* debug_source_text_insn = _.FindDef(inst->word(string_operand));
  // Validated to be an OpString
  assert(debug_source_text_insn->opcode() == spv::Op::OpString);
  return debug_source_text_insn->GetOperandAs<std::string>(1);
}

// We build up a vector that is length of the DebugSource lines and get how long
// they are to make sure anyone using a DebugSource provides valid Line/Columns