third_party/SPIRV-Tools/source/spirv_validator_options.cpp

// Copyright (c) 2017 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "source/spirv_validator_options.h"

#include <cassert>
#include <cstring>

bool spvParseUniversalLimitsOptions(const char* s, spv_validator_limit* type) {
  auto match = [s](const char* b) {
    return s && (0 == strncmp(s, b, strlen(b)));
  };
  if (match("--max-struct-members")) {
    *type = spv_validator_limit_max_struct_members;
  } else if (match("--max-struct_depth")) {
    *type = spv_validator_limit_max_struct_depth;
  } else if (match("--max-local-variables")) {
    *type = spv_validator_limit_max_local_variables;
  } else if (match("--max-global-variables")) {
    *type = spv_validator_limit_max_global_variables;
  } else if (match("--max-switch-branches")) {
    *type = spv_validator_limit_max_global_variables;
  } else if (match("--max-function-args")) {
    *type = spv_validator_limit_max_function_args;
  } else if (match("--max-control-flow-nesting-depth")) {
    *type = spv_validator_limit_max_control_flow_nesting_depth;
  } else if (match("--max-access-chain-indexes")) {
    *type = spv_validator_limit_max_access_chain_indexes;
  } else if (match("--max-id-bound")) {
    *type = spv_validator_limit_max_id_bound;
  } else {
    // The command line option for this validator limit has not been added.
    // Therefore we return false.
    return false;
  }

  return true;
}

spv_validator_options spvValidatorOptionsCreate(void) {
  return new spv_validator_options_t;
}

void spvValidatorOptionsDestroy(spv_validator_options options) {
  delete options;
}

void spvValidatorOptionsSetUniversalLimit(spv_validator_options options,
                                          spv_validator_limit limit_type,
                                          uint32_t limit) {
  assert(options && "Validator options object may not be Null");
  switch (limit_type) {
#define LIMIT(TYPE, FIELD)                    \
  case TYPE:                                  \
    options->universal_limits_.FIELD = limit; \
    break;
    LIMIT(spv_validator_limit_max_struct_members, max_struct_members)
    LIMIT(spv_validator_limit_max_struct_depth, max_struct_depth)
    LIMIT(spv_validator_limit_max_local_variables, max_local_variables)
    LIMIT(spv_validator_limit_max_global_variables, max_global_variables)
    LIMIT(spv_validator_limit_max_switch_branches, max_switch_branches)
    LIMIT(spv_validator_limit_max_function_args, max_function_args)
    LIMIT(spv_validator_limit_max_control_flow_nesting_depth,
          max_control_flow_nesting_depth)
    LIMIT(spv_validator_limit_max_access_chain_indexes,
          max_access_chain_indexes)
    LIMIT(spv_validator_limit_max_id_bound, max_id_bound)
#undef LIMIT
  }
}

void spvValidatorOptionsSetRelaxStoreStruct(spv_validator_options options,
                                            bool val) {
  options->relax_struct_store = val;
}

void spvValidatorOptionsSetRelaxLogicalPointer(spv_validator_options options,
                                               bool val) {
  options->relax_logical_pointer = val;
}

void spvValidatorOptionsSetBeforeHlslLegalization(spv_validator_options options,
                                                  bool val) {
  options->before_hlsl_legalization = val;
  options->relax_logical_pointer = val;
}

void spvValidatorOptionsSetRelaxBlockLayout(spv_validator_options options,
                                            bool val) {
  options->relax_block_layout = val;
}

void spvValidatorOptionsSetUniformBufferStandardLayout(
    spv_validator_options options, bool val) {
  options->uniform_buffer_standard_layout = val;
}

void spvValidatorOptionsSetScalarBlockLayout(spv_validator_options options,
                                             bool val) {
  options->scalar_block_layout = val;
}

void spvValidatorOptionsSetWorkgroupScalarBlockLayout(spv_validator_options options,
                                                      bool val) {
  options->workgroup_scalar_block_layout = val;
}

void spvValidatorOptionsSetSkipBlockLayout(spv_validator_options options,
                                           bool val) {
  options->skip_block_layout = val;
}

void spvValidatorOptionsSetAllowLocalSizeId(spv_validator_options options,
                                            bool val) {
  options->allow_localsizeid = val;
}

void spvValidatorOptionsSetAllowOffsetTextureOperand(
    spv_validator_options options, bool val) {
  options->allow_offset_texture_operand = val;
}

void spvValidatorOptionsSetAllowVulkan32BitBitwise(
    spv_validator_options options, bool val) {
  options->allow_vulkan_32_bit_bitwise = val;
}

void spvValidatorOptionsSetFriendlyNames(spv_validator_options options,
                                         bool val) {
  options->use_friendly_names = val;
}