// 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.

#ifndef SOURCE_SPIRV_VALIDATOR_OPTIONS_H_

#define SOURCE_SPIRV_VALIDATOR_OPTIONS_H_

#include "spirv-tools/libspirv.h"

// Return true if the command line option for the validator limit is valid (Also

// returns the Enum for option in this case). Returns false otherwise.

bool spvParseUniversalLimitsOptions(const char* s, spv_validator_limit* limit);

// Default initialization of this structure is to the default Universal Limits

// described in the SPIR-V Spec.

struct validator_universal_limits_t {

  uint32_t max_struct_members{16383};

  uint32_t max_struct_depth{255};

  uint32_t max_local_variables{524287};

  uint32_t max_global_variables{65535};

  uint32_t max_switch_branches{16383};

  uint32_t max_function_args{255};

  uint32_t max_control_flow_nesting_depth{1023};

  uint32_t max_access_chain_indexes{255};

  uint32_t max_id_bound{0x3FFFFF};

};

// Manages command line options passed to the SPIR-V Validator. New struct

// members may be added for any new option.

struct spv_validator_options_t {

  spv_validator_options_t()

      : universal_limits_(),

        relax_struct_store(false),

        relax_logical_pointer(false),

        relax_block_layout(false),

        uniform_buffer_standard_layout(false),

        scalar_block_layout(false),

        workgroup_scalar_block_layout(false),

        skip_block_layout(false),

        allow_localsizeid(false),

        allow_offset_texture_operand(false),

        allow_vulkan_32_bit_bitwise(false),

        before_hlsl_legalization(false),

        use_friendly_names(true) {}

  validator_universal_limits_t universal_limits_;

  bool relax_struct_store;

  bool relax_logical_pointer;

  bool relax_block_layout;

  bool uniform_buffer_standard_layout;

  bool scalar_block_layout;

  bool workgroup_scalar_block_layout;

  bool skip_block_layout;

  bool allow_localsizeid;

  bool allow_offset_texture_operand;

  bool allow_vulkan_32_bit_bitwise;

  bool before_hlsl_legalization;

  bool use_friendly_names;

};

#endif  // SOURCE_SPIRV_VALIDATOR_OPTIONS_H_