impeller::compiler::SPIRVCompilerOptions Struct Reference

#include <spirv_compiler.h>

Public Member Functions
shaderc::CompileOptions	BuildShadercOptions () const

Public Attributes
bool	generate_debug_info = true
std::optional< shaderc_source_language >	source_langauge
std::optional< SPIRVCompilerSourceProfile >	source_profile
shaderc_optimization_level	optimization_level
std::optional< SPIRVCompilerTargetEnv >	target
std::vector< std::string >	macro_definitions
std::shared_ptr< Includer >	includer
bool	relaxed_vulkan_rules = false

Detailed Description

Definition at line 32 of file spirv_compiler.h.

Member Function Documentation

BuildShadercOptions()

shaderc::CompileOptions impeller::compiler::SPIRVCompilerOptions::BuildShadercOptions

(

)

const

Definition at line 278 of file spirv_compiler.cc.

                                                                      {
  shaderc::CompileOptions options;
 
  SetDefaultLimitations(options);
  SetBindingBaseOffset(options);
 
  options.SetAutoBindUniforms(true);
  options.SetAutoMapLocations(true);
  options.SetPreserveBindings(true);
 
  options.SetOptimizationLevel(optimization_level);
 
  if (generate_debug_info) {
    options.SetGenerateDebugInfo();
  }
 
  if (source_langauge.has_value()) {
    options.SetSourceLanguage(source_langauge.value());
  }
 
  if (source_profile.has_value()) {
    options.SetForcedVersionProfile(source_profile->version,
                                    source_profile->profile);
  }
 
  if (target.has_value()) {
    options.SetTargetEnvironment(target->env, target->version);
    options.SetTargetSpirv(target->spirv_version);
  }
 
  for (const auto& macro : macro_definitions) {
    options.AddMacroDefinition(macro);
  }
 
  if (includer) {
    options.SetIncluder(UniqueIncluder::Make(includer));
  }
 
  options.SetVulkanRulesRelaxed(relaxed_vulkan_rules);
 
  return options;
}

References generate_debug_info, includer, macro_definitions, impeller::compiler::UniqueIncluder::Make(), optimization_level, relaxed_vulkan_rules, impeller::compiler::SetBindingBaseOffset(), impeller::compiler::SetDefaultLimitations(), source_langauge, source_profile, and target.

Referenced by impeller::compiler::Compiler::Compiler().

Member Data Documentation

generate_debug_info

bool impeller::compiler::SPIRVCompilerOptions::generate_debug_info = true

Definition at line 33 of file spirv_compiler.h.

Referenced by BuildShadercOptions(), and impeller::compiler::Compiler::Compiler().

includer

std::shared_ptr<Includer> impeller::compiler::SPIRVCompilerOptions::includer

Definition at line 50 of file spirv_compiler.h.

Referenced by BuildShadercOptions(), and impeller::compiler::Compiler::Compiler().

macro_definitions

std::vector<std::string> impeller::compiler::SPIRVCompilerOptions::macro_definitions

Definition at line 48 of file spirv_compiler.h.

Referenced by BuildShadercOptions(), and impeller::compiler::Compiler::Compiler().

optimization_level

shaderc_optimization_level impeller::compiler::SPIRVCompilerOptions::optimization_level

Initial value:

=
      shaderc_optimization_level::shaderc_optimization_level_performance

Definition at line 40 of file spirv_compiler.h.

Referenced by BuildShadercOptions(), and impeller::compiler::Compiler::Compiler().

relaxed_vulkan_rules

bool impeller::compiler::SPIRVCompilerOptions::relaxed_vulkan_rules = false

Definition at line 52 of file spirv_compiler.h.

Referenced by BuildShadercOptions(), and impeller::compiler::Compiler::Compiler().

source_langauge

std::optional<shaderc_source_language> impeller::compiler::SPIRVCompilerOptions::source_langauge

Definition at line 37 of file spirv_compiler.h.

Referenced by BuildShadercOptions(), and impeller::compiler::Compiler::Compiler().

source_profile

std::optional<SPIRVCompilerSourceProfile> impeller::compiler::SPIRVCompilerOptions::source_profile

Definition at line 38 of file spirv_compiler.h.

Referenced by BuildShadercOptions(), and impeller::compiler::Compiler::Compiler().

target

std::optional<SPIRVCompilerTargetEnv> impeller::compiler::SPIRVCompilerOptions::target

Definition at line 46 of file spirv_compiler.h.

Referenced by BuildShadercOptions(), and impeller::compiler::Compiler::Compiler().

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The documentation for this struct was generated from the following files:

• impeller/compiler/spirv_compiler.h
• impeller/compiler/spirv_compiler.cc