source/spirv_optimizer_options.h

   1 // Copyright (c) 2018 Google LLC
   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_OPTIMIZER_OPTIONS_H_
  16 #define SOURCE_SPIRV_OPTIMIZER_OPTIONS_H_
  17
  18 #include "source/spirv_validator_options.h"
  19 #include "spirv-tools/libspirv.h"
  20
  21 // Manages command line options passed to the SPIR-V Validator. New struct
  22 // members may be added for any new option.
  23 struct spv_optimizer_options_t {
  24   spv_optimizer_options_t()
  25       : run_validator_(true),
  26         val_options_(),
  27         max_id_bound_(kDefaultMaxIdBound),
  28         preserve_bindings_(false),
  29         preserve_spec_constants_(false) {}
  30
  31   // When true the validator will be run before optimizations are run.
  32   bool run_validator_;
  33
  34   // Options to pass to the validator if it is run.
  35   spv_validator_options_t val_options_;
  36
  37   // The maximum value the id bound for a module can have.  The Spir-V spec says
  38   // this value must be at least 0x3FFFFF, but implementations can allow for a
  39   // higher value.
  40   uint32_t max_id_bound_;
  41
  42   // When true, all binding declarations within the module should be preserved.
  43   bool preserve_bindings_;
  44
  45   // When true, all specialization constants within the module should be
  46   // preserved.
  47   bool preserve_spec_constants_;
  48 };
  49 #endif  // SOURCE_SPIRV_OPTIMIZER_OPTIONS_H_