Flutter Impeller
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< SPIRVCompilerSourceProfilesource_profile
 
shaderc_optimization_level optimization_level
 
std::optional< SPIRVCompilerTargetEnvtarget
 
std::vector< std::string > macro_definitions
 
std::shared_ptr< Includerincluder
 
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 276 of file spirv_compiler.cc.

276  {
277  shaderc::CompileOptions options;
278 
279  SetDefaultLimitations(options);
280  SetBindingBaseOffset(options);
281 
282  options.SetAutoBindUniforms(true);
283  options.SetAutoMapLocations(true);
284 
285  options.SetOptimizationLevel(optimization_level);
286 
287  if (generate_debug_info) {
288  options.SetGenerateDebugInfo();
289  }
290 
291  if (source_langauge.has_value()) {
292  options.SetSourceLanguage(source_langauge.value());
293  }
294 
295  if (source_profile.has_value()) {
296  options.SetForcedVersionProfile(source_profile->version,
297  source_profile->profile);
298  }
299 
300  if (target.has_value()) {
301  options.SetTargetEnvironment(target->env, target->version);
302  options.SetTargetSpirv(target->spirv_version);
303  }
304 
305  for (const auto& macro : macro_definitions) {
306  options.AddMacroDefinition(macro);
307  }
308 
309  if (includer) {
310  options.SetIncluder(UniqueIncluder::Make(includer));
311  }
312 
313  options.SetVulkanRulesRelaxed(relaxed_vulkan_rules);
314 
315  return options;
316 }

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().


The documentation for this struct was generated from the following files:
impeller::compiler::SPIRVCompilerOptions::generate_debug_info
bool generate_debug_info
Definition: spirv_compiler.h:33
impeller::compiler::SPIRVCompilerOptions::includer
std::shared_ptr< Includer > includer
Definition: spirv_compiler.h:50
impeller::compiler::SPIRVCompilerOptions::relaxed_vulkan_rules
bool relaxed_vulkan_rules
Definition: spirv_compiler.h:52
impeller::compiler::SetBindingBaseOffset
static void SetBindingBaseOffset(shaderc::CompileOptions &options)
Definition: spirv_compiler.cc:210
impeller::compiler::SPIRVCompilerOptions::source_profile
std::optional< SPIRVCompilerSourceProfile > source_profile
Definition: spirv_compiler.h:38
impeller::compiler::SPIRVCompilerOptions::target
std::optional< SPIRVCompilerTargetEnv > target
Definition: spirv_compiler.h:46
impeller::compiler::UniqueIncluder::Make
static std::unique_ptr< UniqueIncluder > Make(std::shared_ptr< Includer > includer)
Definition: spirv_compiler.cc:237
impeller::compiler::SetDefaultLimitations
static void SetDefaultLimitations(shaderc::CompileOptions &compiler_opts)
Definition: spirv_compiler.cc:92
impeller::compiler::SPIRVCompilerOptions::source_langauge
std::optional< shaderc_source_language > source_langauge
Definition: spirv_compiler.h:37
impeller::compiler::SPIRVCompilerOptions::macro_definitions
std::vector< std::string > macro_definitions
Definition: spirv_compiler.h:48
impeller::compiler::SPIRVCompilerOptions::optimization_level
shaderc_optimization_level optimization_level
Definition: spirv_compiler.h:40