1 // Copyright (c) 2017 Google Inc. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef SOURCE_SPIRV_VALIDATOR_OPTIONS_H_ 16 #define SOURCE_SPIRV_VALIDATOR_OPTIONS_H_ 17 18 #include "spirv-tools/libspirv.h" 19 20 // Return true if the command line option for the validator limit is valid (Also 21 // returns the Enum for option in this case). Returns false otherwise. 22 bool spvParseUniversalLimitsOptions(const char* s, spv_validator_limit* limit); 23 24 // Default initialization of this structure is to the default Universal Limits 25 // described in the SPIR-V Spec. 26 struct validator_universal_limits_t { 27 uint32_t max_struct_members{16383}; 28 uint32_t max_struct_depth{255}; 29 uint32_t max_local_variables{524287}; 30 uint32_t max_global_variables{65535}; 31 uint32_t max_switch_branches{16383}; 32 uint32_t max_function_args{255}; 33 uint32_t max_control_flow_nesting_depth{1023}; 34 uint32_t max_access_chain_indexes{255}; 35 uint32_t max_id_bound{0x3FFFFF}; 36 }; 37 38 // Manages command line options passed to the SPIR-V Validator. New struct 39 // members may be added for any new option. 40 struct spv_validator_options_t { spv_validator_options_tspv_validator_options_t41 spv_validator_options_t() 42 : universal_limits_(), 43 relax_struct_store(false), 44 relax_logical_pointer(false), 45 relax_block_layout(false), 46 uniform_buffer_standard_layout(false), 47 scalar_block_layout(false), 48 skip_block_layout(false), 49 before_hlsl_legalization(false) {} 50 51 validator_universal_limits_t universal_limits_; 52 bool relax_struct_store; 53 bool relax_logical_pointer; 54 bool relax_block_layout; 55 bool uniform_buffer_standard_layout; 56 bool scalar_block_layout; 57 bool skip_block_layout; 58 bool before_hlsl_legalization; 59 }; 60 61 #endif // SOURCE_SPIRV_VALIDATOR_OPTIONS_H_ 62