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 #include "source/spirv_validator_options.h"
16 
17 #include <cassert>
18 #include <cstring>
19 
spvParseUniversalLimitsOptions(const char * s,spv_validator_limit * type)20 bool spvParseUniversalLimitsOptions(const char* s, spv_validator_limit* type) {
21   auto match = [s](const char* b) {
22     return s && (0 == strncmp(s, b, strlen(b)));
23   };
24   if (match("--max-struct-members")) {
25     *type = spv_validator_limit_max_struct_members;
26   } else if (match("--max-struct_depth")) {
27     *type = spv_validator_limit_max_struct_depth;
28   } else if (match("--max-local-variables")) {
29     *type = spv_validator_limit_max_local_variables;
30   } else if (match("--max-global-variables")) {
31     *type = spv_validator_limit_max_global_variables;
32   } else if (match("--max-switch-branches")) {
33     *type = spv_validator_limit_max_global_variables;
34   } else if (match("--max-function-args")) {
35     *type = spv_validator_limit_max_function_args;
36   } else if (match("--max-control-flow-nesting-depth")) {
37     *type = spv_validator_limit_max_control_flow_nesting_depth;
38   } else if (match("--max-access-chain-indexes")) {
39     *type = spv_validator_limit_max_access_chain_indexes;
40   } else if (match("--max-id-bound")) {
41     *type = spv_validator_limit_max_id_bound;
42   } else {
43     // The command line option for this validator limit has not been added.
44     // Therefore we return false.
45     return false;
46   }
47 
48   return true;
49 }
50 
spvValidatorOptionsCreate(void)51 spv_validator_options spvValidatorOptionsCreate(void) {
52   return new spv_validator_options_t;
53 }
54 
spvValidatorOptionsDestroy(spv_validator_options options)55 void spvValidatorOptionsDestroy(spv_validator_options options) {
56   delete options;
57 }
58 
spvValidatorOptionsSetUniversalLimit(spv_validator_options options,spv_validator_limit limit_type,uint32_t limit)59 void spvValidatorOptionsSetUniversalLimit(spv_validator_options options,
60                                           spv_validator_limit limit_type,
61                                           uint32_t limit) {
62   assert(options && "Validator options object may not be Null");
63   switch (limit_type) {
64 #define LIMIT(TYPE, FIELD)                    \
65   case TYPE:                                  \
66     options->universal_limits_.FIELD = limit; \
67     break;
68     LIMIT(spv_validator_limit_max_struct_members, max_struct_members)
69     LIMIT(spv_validator_limit_max_struct_depth, max_struct_depth)
70     LIMIT(spv_validator_limit_max_local_variables, max_local_variables)
71     LIMIT(spv_validator_limit_max_global_variables, max_global_variables)
72     LIMIT(spv_validator_limit_max_switch_branches, max_switch_branches)
73     LIMIT(spv_validator_limit_max_function_args, max_function_args)
74     LIMIT(spv_validator_limit_max_control_flow_nesting_depth,
75           max_control_flow_nesting_depth)
76     LIMIT(spv_validator_limit_max_access_chain_indexes,
77           max_access_chain_indexes)
78     LIMIT(spv_validator_limit_max_id_bound, max_id_bound)
79 #undef LIMIT
80   }
81 }
82 
spvValidatorOptionsSetRelaxStoreStruct(spv_validator_options options,bool val)83 void spvValidatorOptionsSetRelaxStoreStruct(spv_validator_options options,
84                                             bool val) {
85   options->relax_struct_store = val;
86 }
87 
spvValidatorOptionsSetRelaxLogicalPointer(spv_validator_options options,bool val)88 void spvValidatorOptionsSetRelaxLogicalPointer(spv_validator_options options,
89                                                bool val) {
90   options->relax_logical_pointer = val;
91 }
92 
spvValidatorOptionsSetBeforeHlslLegalization(spv_validator_options options,bool val)93 void spvValidatorOptionsSetBeforeHlslLegalization(spv_validator_options options,
94                                                   bool val) {
95   options->before_hlsl_legalization = val;
96   options->relax_logical_pointer = val;
97 }
98 
spvValidatorOptionsSetRelaxBlockLayout(spv_validator_options options,bool val)99 void spvValidatorOptionsSetRelaxBlockLayout(spv_validator_options options,
100                                             bool val) {
101   options->relax_block_layout = val;
102 }
103 
spvValidatorOptionsSetUniformBufferStandardLayout(spv_validator_options options,bool val)104 void spvValidatorOptionsSetUniformBufferStandardLayout(
105     spv_validator_options options, bool val) {
106   options->uniform_buffer_standard_layout = val;
107 }
108 
spvValidatorOptionsSetScalarBlockLayout(spv_validator_options options,bool val)109 void spvValidatorOptionsSetScalarBlockLayout(spv_validator_options options,
110                                              bool val) {
111   options->scalar_block_layout = val;
112 }
113 
spvValidatorOptionsSetSkipBlockLayout(spv_validator_options options,bool val)114 void spvValidatorOptionsSetSkipBlockLayout(spv_validator_options options,
115                                            bool val) {
116   options->skip_block_layout = val;
117 }
118