Class CompilerGLSL

Defined in File spirv_glsl.hpp

Nested Relationships

Nested Types

Inheritance Relationships

Base Type

public SPIRV_CROSS_NAMESPACE::Compiler (Class Compiler)

Derived Types

public SPIRV_CROSS_NAMESPACE::CompilerCPP (Class CompilerCPP)
public SPIRV_CROSS_NAMESPACE::CompilerHLSL (Class CompilerHLSL)
public SPIRV_CROSS_NAMESPACE::CompilerMSL (Class CompilerMSL)
public SPIRV_CROSS_NAMESPACE::CompilerReflection (Class CompilerReflection)

Class Documentation

class CompilerGLSL : public SPIRV_CROSS_NAMESPACE::Compiler 

Subclassed by SPIRV_CROSS_NAMESPACE::CompilerCPP, SPIRV_CROSS_NAMESPACE::CompilerHLSL, SPIRV_CROSS_NAMESPACE::CompilerMSL, SPIRV_CROSS_NAMESPACE::CompilerReflection

Public Functions

inline void remap_pixel_local_storage(std::vector<PlsRemap> inputs, std::vector<PlsRemap> outputs)

void remap_ext_framebuffer_fetch(uint32_t input_attachment_index, uint32_t color_location, bool coherent)

inline explicit CompilerGLSL(std::vector<uint32_t> spirv_)

inline CompilerGLSL(const uint32_t *ir_, size_t word_count)

inline explicit CompilerGLSL(const ParsedIR &ir_)

inline explicit CompilerGLSL(ParsedIR &&ir_)

inline const Options &get_common_options() const

inline void set_common_options(const Options &opts)

virtual std::string compile() override

std::string get_partial_source()

void add_header_line(const std::string &str)

void require_extension(const std::string &ext)

const SmallVector<std::string> &get_required_extensions() const

void flatten_buffer_block(VariableID id)

bool variable_is_depth_or_compare(VariableID id) const

void mask_stage_output_by_location(uint32_t location, uint32_t component)

void mask_stage_output_by_builtin(spv::BuiltIn builtin)

inline void set_float_formatter(FloatFormatter *formatter)

Protected Types

enum Polyfill

Values:

enumerator PolyfillTranspose2x2

enumerator PolyfillTranspose3x3

enumerator PolyfillTranspose4x4

enumerator PolyfillDeterminant2x2

enumerator PolyfillDeterminant3x3

enumerator PolyfillDeterminant4x4

enumerator PolyfillMatrixInverse2x2

enumerator PolyfillMatrixInverse3x3

enumerator PolyfillMatrixInverse4x4

enumerator PolyfillNMin16

enumerator PolyfillNMin32

enumerator PolyfillNMin64

enumerator PolyfillNMax16

enumerator PolyfillNMax32

enumerator PolyfillNMax64

enumerator PolyfillNClamp16

enumerator PolyfillNClamp32

enumerator PolyfillNClamp64

Protected Functions

void reset(uint32_t iteration_count)

void emit_function(SPIRFunction &func, const Bitset &return_flags)

bool has_extension(const std::string &ext) const

void require_extension_internal(const std::string &ext)

virtual void emit_function_prototype(SPIRFunction &func, const Bitset &return_flags)

virtual void emit_instruction(const Instruction &instr)

TemporaryCopy handle_instruction_precision(const Instruction &instr)

void emit_block_instructions(SPIRBlock &block)

void emit_block_instructions_with_masked_debug(SPIRBlock &block)

GLSLstd450 get_remapped_glsl_op(GLSLstd450 std450_op) const

spv::Op get_remapped_spirv_op(spv::Op op) const

virtual void emit_glsl_op(uint32_t result_type, uint32_t result_id, uint32_t op, const uint32_t *args, uint32_t count)

virtual void emit_spv_amd_shader_ballot_op(uint32_t result_type, uint32_t result_id, uint32_t op, const uint32_t *args, uint32_t count)

virtual void emit_spv_amd_shader_explicit_vertex_parameter_op(uint32_t result_type, uint32_t result_id, uint32_t op, const uint32_t *args, uint32_t count)

virtual void emit_spv_amd_shader_trinary_minmax_op(uint32_t result_type, uint32_t result_id, uint32_t op, const uint32_t *args, uint32_t count)

virtual void emit_spv_amd_gcn_shader_op(uint32_t result_type, uint32_t result_id, uint32_t op, const uint32_t *args, uint32_t count)

virtual void emit_header()

void emit_line_directive(uint32_t file_id, uint32_t line_literal)

void build_workgroup_size(SmallVector<std::string> &arguments, const SpecializationConstant &x, const SpecializationConstant &y, const SpecializationConstant &z)

void request_subgroup_feature(ShaderSubgroupSupportHelper::Feature feature)

virtual void emit_sampled_image_op(uint32_t result_type, uint32_t result_id, uint32_t image_id, uint32_t samp_id)

virtual void emit_texture_op(const Instruction &i, bool sparse)

virtual std::string to_texture_op(const Instruction &i, bool sparse, bool *forward, SmallVector<uint32_t> &inherited_expressions)

virtual void emit_subgroup_op(const Instruction &i)

virtual std::string type_to_glsl(const SPIRType &type, uint32_t id = 0)

virtual std::string builtin_to_glsl(spv::BuiltIn builtin, spv::StorageClass storage)

virtual void emit_struct_member(const SPIRType &type, uint32_t member_type_id, uint32_t index, const std::string &qualifier = "", uint32_t base_offset = 0)

virtual void emit_struct_padding_target(const SPIRType &type)

virtual std::string image_type_glsl(const SPIRType &type, uint32_t id = 0, bool member = false)

std::string constant_expression(const SPIRConstant &c, bool inside_block_like_struct_scope = false, bool inside_struct_scope = false)

virtual std::string constant_op_expression(const SPIRConstantOp &cop)

virtual std::string constant_expression_vector(const SPIRConstant &c, uint32_t vector)

virtual void emit_fixup()

virtual std::string variable_decl(const SPIRType &type, const std::string &name, uint32_t id = 0)

virtual bool variable_decl_is_remapped_storage(const SPIRVariable &var, spv::StorageClass storage) const

virtual std::string to_func_call_arg(const SPIRFunction::Parameter &arg, uint32_t id)

virtual std::string to_function_name(const TextureFunctionNameArguments &args)

virtual std::string to_function_args(const TextureFunctionArguments &args, bool *p_forward)

void emit_sparse_feedback_temporaries(uint32_t result_type_id, uint32_t id, uint32_t &feedback_id, uint32_t &texel_id)

uint32_t get_sparse_feedback_texel_id(uint32_t id) const

virtual void emit_buffer_block(const SPIRVariable &type)

virtual void emit_push_constant_block(const SPIRVariable &var)

virtual void emit_uniform(const SPIRVariable &var)

virtual std::string unpack_expression_type(std::string expr_str, const SPIRType &type, uint32_t physical_type_id, bool packed_type, bool row_major)

virtual bool builtin_translates_to_nonarray(spv::BuiltIn builtin) const

virtual bool is_user_type_structured(uint32_t id) const

void emit_copy_logical_type(uint32_t lhs_id, uint32_t lhs_type_id, uint32_t rhs_id, uint32_t rhs_type_id, SmallVector<uint32_t> chain)

template<typename T> inline void statement_inner(T &&t)

template<typename T, typename ...Ts> inline void statement_inner(T &&t, Ts&&... ts)

template<typename ...Ts> inline void statement(Ts&&... ts)

template<typename ...Ts> inline void statement_no_indent(Ts&&... ts)

void begin_scope()

void end_scope()

void end_scope(const std::string &trailer)

void end_scope_decl()

void end_scope_decl(const std::string &decl)

virtual std::string type_to_array_glsl(const SPIRType &type, uint32_t variable_id)

std::string to_array_size(const SPIRType &type, uint32_t index)

uint32_t to_array_size_literal(const SPIRType &type, uint32_t index) const

uint32_t to_array_size_literal(const SPIRType &type) const

virtual std::string variable_decl(const SPIRVariable &variable)

std::string variable_decl_function_local(SPIRVariable &variable)

void add_local_variable_name(uint32_t id)

void add_resource_name(uint32_t id)

void add_member_name(SPIRType &type, uint32_t name)

void add_function_overload(const SPIRFunction &func)

virtual bool is_non_native_row_major_matrix(uint32_t id)

virtual bool member_is_non_native_row_major_matrix(const SPIRType &type, uint32_t index)

bool member_is_remapped_physical_type(const SPIRType &type, uint32_t index) const

bool member_is_packed_physical_type(const SPIRType &type, uint32_t index) const

virtual std::string convert_row_major_matrix(std::string exp_str, const SPIRType &exp_type, uint32_t physical_type_id, bool is_packed, bool relaxed = false)

void preserve_alias_on_reset(uint32_t id)

void reset_name_caches()

void emit_struct(SPIRType &type)

void emit_resources()

void emit_extension_workarounds(spv::ExecutionModel model)

void emit_subgroup_arithmetic_workaround(const std::string &func, spv::Op op, spv::GroupOperation group_op)

void emit_polyfills(uint32_t polyfills, bool relaxed)

void emit_buffer_block_native(const SPIRVariable &var)

void emit_buffer_reference_block(uint32_t type_id, bool forward_declaration)

void emit_buffer_block_legacy(const SPIRVariable &var)

void emit_buffer_block_flattened(const SPIRVariable &type)

void fixup_implicit_builtin_block_names(spv::ExecutionModel model)

void emit_declared_builtin_block(spv::StorageClass storage, spv::ExecutionModel model)

bool should_force_emit_builtin_block(spv::StorageClass storage)

void emit_push_constant_block_vulkan(const SPIRVariable &var)

void emit_push_constant_block_glsl(const SPIRVariable &var)

void emit_interface_block(const SPIRVariable &type)

void emit_flattened_io_block(const SPIRVariable &var, const char *qual)

void emit_flattened_io_block_struct(const std::string &basename, const SPIRType &type, const char *qual, const SmallVector<uint32_t> &indices)

void emit_flattened_io_block_member(const std::string &basename, const SPIRType &type, const char *qual, const SmallVector<uint32_t> &indices)

void emit_block_chain(SPIRBlock &block)

void emit_hoisted_temporaries(SmallVector<std::pair<TypeID, ID>> &temporaries)

std::string constant_value_macro_name(uint32_t id)

int get_constant_mapping_to_workgroup_component(const SPIRConstant &constant) const

void emit_constant(const SPIRConstant &constant)

void emit_specialization_constant_op(const SPIRConstantOp &constant)

std::string emit_continue_block(uint32_t continue_block, bool follow_true_block, bool follow_false_block)

bool attempt_emit_loop_header(SPIRBlock &block, SPIRBlock::Method method)

void branch(BlockID from, BlockID to)

void branch_to_continue(BlockID from, BlockID to)

void branch(BlockID from, uint32_t cond, BlockID true_block, BlockID false_block)

void flush_phi(BlockID from, BlockID to)

void flush_variable_declaration(uint32_t id)

void flush_undeclared_variables(SPIRBlock &block)

void emit_variable_temporary_copies(const SPIRVariable &var)

bool should_dereference(uint32_t id)

bool should_forward(uint32_t id) const

bool should_suppress_usage_tracking(uint32_t id) const

void emit_mix_op(uint32_t result_type, uint32_t id, uint32_t left, uint32_t right, uint32_t lerp)

void emit_nminmax_op(uint32_t result_type, uint32_t id, uint32_t op0, uint32_t op1, GLSLstd450 op)

void emit_emulated_ahyper_op(uint32_t result_type, uint32_t result_id, uint32_t op0, GLSLstd450 op)

bool to_trivial_mix_op(const SPIRType &type, std::string &op, uint32_t left, uint32_t right, uint32_t lerp)

void emit_quaternary_func_op(uint32_t result_type, uint32_t result_id, uint32_t op0, uint32_t op1, uint32_t op2, uint32_t op3, const char *op)

void emit_trinary_func_op(uint32_t result_type, uint32_t result_id, uint32_t op0, uint32_t op1, uint32_t op2, const char *op)

void emit_binary_func_op(uint32_t result_type, uint32_t result_id, uint32_t op0, uint32_t op1, const char *op)

void emit_atomic_func_op(uint32_t result_type, uint32_t result_id, uint32_t op0, uint32_t op1, const char *op)

void emit_atomic_func_op(uint32_t result_type, uint32_t result_id, uint32_t op0, uint32_t op1, uint32_t op2, const char *op)

void emit_unary_func_op_cast(uint32_t result_type, uint32_t result_id, uint32_t op0, const char *op, SPIRType::BaseType input_type, SPIRType::BaseType expected_result_type)

void emit_binary_func_op_cast(uint32_t result_type, uint32_t result_id, uint32_t op0, uint32_t op1, const char *op, SPIRType::BaseType input_type, bool skip_cast_if_equal_type)

void emit_binary_func_op_cast_clustered(uint32_t result_type, uint32_t result_id, uint32_t op0, uint32_t op1, const char *op, SPIRType::BaseType input_type)

void emit_trinary_func_op_cast(uint32_t result_type, uint32_t result_id, uint32_t op0, uint32_t op1, uint32_t op2, const char *op, SPIRType::BaseType input_type)

void emit_trinary_func_op_bitextract(uint32_t result_type, uint32_t result_id, uint32_t op0, uint32_t op1, uint32_t op2, const char *op, SPIRType::BaseType expected_result_type, SPIRType::BaseType input_type0, SPIRType::BaseType input_type1, SPIRType::BaseType input_type2)

void emit_bitfield_insert_op(uint32_t result_type, uint32_t result_id, uint32_t op0, uint32_t op1, uint32_t op2, uint32_t op3, const char *op, SPIRType::BaseType offset_count_type)

void emit_unary_func_op(uint32_t result_type, uint32_t result_id, uint32_t op0, const char *op)

void emit_unrolled_unary_op(uint32_t result_type, uint32_t result_id, uint32_t operand, const char *op)

void emit_binary_op(uint32_t result_type, uint32_t result_id, uint32_t op0, uint32_t op1, const char *op)

void emit_unrolled_binary_op(uint32_t result_type, uint32_t result_id, uint32_t op0, uint32_t op1, const char *op, bool negate, SPIRType::BaseType expected_type)

void emit_binary_op_cast(uint32_t result_type, uint32_t result_id, uint32_t op0, uint32_t op1, const char *op, SPIRType::BaseType input_type, bool skip_cast_if_equal_type, bool implicit_integer_promotion)

SPIRType binary_op_bitcast_helper(std::string &cast_op0, std::string &cast_op1, SPIRType::BaseType &input_type, uint32_t op0, uint32_t op1, bool skip_cast_if_equal_type)

virtual bool emit_complex_bitcast(uint32_t result_type, uint32_t id, uint32_t op0)

std::string to_ternary_expression(const SPIRType &result_type, uint32_t select, uint32_t true_value, uint32_t false_value)

void emit_unary_op(uint32_t result_type, uint32_t result_id, uint32_t op0, const char *op)

void emit_unary_op_cast(uint32_t result_type, uint32_t result_id, uint32_t op0, const char *op)

virtual void emit_mesh_tasks(SPIRBlock &block)

bool expression_is_forwarded(uint32_t id) const

bool expression_suppresses_usage_tracking(uint32_t id) const

bool expression_read_implies_multiple_reads(uint32_t id) const

SPIRExpression &emit_op(uint32_t result_type, uint32_t result_id, const std::string &rhs, bool forward_rhs, bool suppress_usage_tracking = false)

void access_chain_internal_append_index(std::string &expr, uint32_t base, const SPIRType *type, AccessChainFlags flags, bool &access_chain_is_arrayed, uint32_t index)

std::string access_chain_internal(uint32_t base, const uint32_t *indices, uint32_t count, AccessChainFlags flags, AccessChainMeta *meta)

spv::StorageClass get_expression_effective_storage_class(uint32_t ptr)

virtual bool access_chain_needs_stage_io_builtin_translation(uint32_t base)

virtual void check_physical_type_cast(std::string &expr, const SPIRType *type, uint32_t physical_type)

virtual bool prepare_access_chain_for_scalar_access(std::string &expr, const SPIRType &type, spv::StorageClass storage, bool &is_packed)

std::string access_chain(uint32_t base, const uint32_t *indices, uint32_t count, const SPIRType &target_type, AccessChainMeta *meta = nullptr, bool ptr_chain = false)

std::string flattened_access_chain(uint32_t base, const uint32_t *indices, uint32_t count, const SPIRType &target_type, uint32_t offset, uint32_t matrix_stride, uint32_t array_stride, bool need_transpose)

std::string flattened_access_chain_struct(uint32_t base, const uint32_t *indices, uint32_t count, const SPIRType &target_type, uint32_t offset)

std::string flattened_access_chain_matrix(uint32_t base, const uint32_t *indices, uint32_t count, const SPIRType &target_type, uint32_t offset, uint32_t matrix_stride, bool need_transpose)

std::string flattened_access_chain_vector(uint32_t base, const uint32_t *indices, uint32_t count, const SPIRType &target_type, uint32_t offset, uint32_t matrix_stride, bool need_transpose)

std::pair<std::string, uint32_t> flattened_access_chain_offset(const SPIRType &basetype, const uint32_t *indices, uint32_t count, uint32_t offset, uint32_t word_stride, bool *need_transpose = nullptr, uint32_t *matrix_stride = nullptr, uint32_t *array_stride = nullptr, bool ptr_chain = false)

const char *index_to_swizzle(uint32_t index)

std::string remap_swizzle(const SPIRType &result_type, uint32_t input_components, const std::string &expr)

std::string declare_temporary(uint32_t type, uint32_t id)

void emit_uninitialized_temporary(uint32_t type, uint32_t id)

SPIRExpression &emit_uninitialized_temporary_expression(uint32_t type, uint32_t id)

void append_global_func_args(const SPIRFunction &func, uint32_t index, SmallVector<std::string> &arglist)

std::string to_non_uniform_aware_expression(uint32_t id)

std::string to_expression(uint32_t id, bool register_expression_read = true)

std::string to_composite_constructor_expression(const SPIRType &parent_type, uint32_t id, bool block_like_type)

std::string to_rerolled_array_expression(const SPIRType &parent_type, const std::string &expr, const SPIRType &type)

std::string to_enclosed_expression(uint32_t id, bool register_expression_read = true)

std::string to_unpacked_expression(uint32_t id, bool register_expression_read = true)

std::string to_unpacked_row_major_matrix_expression(uint32_t id)

std::string to_enclosed_unpacked_expression(uint32_t id, bool register_expression_read = true)

std::string to_dereferenced_expression(uint32_t id, bool register_expression_read = true)

std::string to_pointer_expression(uint32_t id, bool register_expression_read = true)

std::string to_enclosed_pointer_expression(uint32_t id, bool register_expression_read = true)

std::string to_extract_component_expression(uint32_t id, uint32_t index)

std::string to_extract_constant_composite_expression(uint32_t result_type, const SPIRConstant &c, const uint32_t *chain, uint32_t length)

std::string enclose_expression(const std::string &expr)

std::string dereference_expression(const SPIRType &expression_type, const std::string &expr)

std::string address_of_expression(const std::string &expr)

void strip_enclosed_expression(std::string &expr)

std::string to_member_name(const SPIRType &type, uint32_t index)

virtual std::string to_member_reference(uint32_t base, const SPIRType &type, uint32_t index, bool ptr_chain_is_resolved)

std::string to_multi_member_reference(const SPIRType &type, const SmallVector<uint32_t> &indices)

std::string type_to_glsl_constructor(const SPIRType &type)

std::string argument_decl(const SPIRFunction::Parameter &arg)

virtual std::string to_qualifiers_glsl(uint32_t id)

void fixup_io_block_patch_primitive_qualifiers(const SPIRVariable &var)

void emit_output_variable_initializer(const SPIRVariable &var)

std::string to_precision_qualifiers_glsl(uint32_t id)

virtual const char *to_storage_qualifiers_glsl(const SPIRVariable &var)

std::string flags_to_qualifiers_glsl(const SPIRType &type, const Bitset &flags)

const char *format_to_glsl(spv::ImageFormat format)

virtual std::string layout_for_member(const SPIRType &type, uint32_t index)

virtual std::string to_interpolation_qualifiers(const Bitset &flags)

std::string layout_for_variable(const SPIRVariable &variable)

std::string to_combined_image_sampler(VariableID image_id, VariableID samp_id)

virtual bool skip_argument(uint32_t id) const

virtual bool emit_array_copy(const char *expr, uint32_t lhs_id, uint32_t rhs_id, spv::StorageClass lhs_storage, spv::StorageClass rhs_storage)

virtual void emit_block_hints(const SPIRBlock &block)

virtual std::string to_initializer_expression(const SPIRVariable &var)

virtual std::string to_zero_initialized_expression(uint32_t type_id)

bool type_can_zero_initialize(const SPIRType &type) const

bool buffer_is_packing_standard(const SPIRType &type, BufferPackingStandard packing, uint32_t *failed_index = nullptr, uint32_t start_offset = 0, uint32_t end_offset = ~(0u))

std::string buffer_to_packing_standard(const SPIRType &type, bool support_std430_without_scalar_layout, bool support_enhanced_layouts)

uint32_t type_to_packed_base_size(const SPIRType &type, BufferPackingStandard packing)

uint32_t type_to_packed_alignment(const SPIRType &type, const Bitset &flags, BufferPackingStandard packing)

uint32_t type_to_packed_array_stride(const SPIRType &type, const Bitset &flags, BufferPackingStandard packing)

uint32_t type_to_packed_size(const SPIRType &type, const Bitset &flags, BufferPackingStandard packing)

uint32_t type_to_location_count(const SPIRType &type) const

std::string bitcast_glsl(const SPIRType &result_type, uint32_t arg)

virtual std::string bitcast_glsl_op(const SPIRType &result_type, const SPIRType &argument_type)

std::string bitcast_expression(SPIRType::BaseType target_type, uint32_t arg)

std::string bitcast_expression(const SPIRType &target_type, SPIRType::BaseType expr_type, const std::string &expr)

std::string build_composite_combiner(uint32_t result_type, const uint32_t *elems, uint32_t length)

bool remove_duplicate_swizzle(std::string &op)

bool remove_unity_swizzle(uint32_t base, std::string &op)

bool check_atomic_image(uint32_t id)

virtual void replace_illegal_names()

void replace_illegal_names(const std::unordered_set<std::string> &keywords)

virtual void emit_entry_point_declarations()

void replace_fragment_output(SPIRVariable &var)

void replace_fragment_outputs()

std::string legacy_tex_op(const std::string &op, const SPIRType &imgtype, uint32_t id)

void forward_relaxed_precision(uint32_t dst_id, const uint32_t *args, uint32_t length)

void analyze_precision_requirements(uint32_t type_id, uint32_t dst_id, uint32_t *args, uint32_t length)

Options::Precision analyze_expression_precision(const uint32_t *args, uint32_t length) const

std::string load_flattened_struct(const std::string &basename, const SPIRType &type)

std::string to_flattened_struct_member(const std::string &basename, const SPIRType &type, uint32_t index)

void store_flattened_struct(uint32_t lhs_id, uint32_t value)

void store_flattened_struct(const std::string &basename, uint32_t rhs, const SPIRType &type, const SmallVector<uint32_t> &indices)

std::string to_flattened_access_chain_expression(uint32_t id)

void track_expression_read(uint32_t id)

void request_workaround_wrapper_overload(TypeID id)

void rewrite_load_for_wrapped_row_major(std::string &expr, TypeID loaded_type, ID ptr)

inline bool is_legacy() const

inline bool is_legacy_es() const

inline bool is_legacy_desktop() const

void require_polyfill(Polyfill polyfill, bool relaxed)

void ray_tracing_khr_fixup_locations()

bool args_will_forward(uint32_t id, const uint32_t *args, uint32_t num_args, bool pure)

void register_call_out_argument(uint32_t id)

void register_impure_function_call()

void register_control_dependent_expression(uint32_t expr)

std::string pls_decl(const PlsRemap &variable)

const char *to_pls_qualifiers_glsl(const SPIRVariable &variable)

void emit_pls()

void remap_pls_variables()

bool location_is_framebuffer_fetch(uint32_t location) const

bool location_is_non_coherent_framebuffer_fetch(uint32_t location) const

bool subpass_input_is_framebuffer_fetch(uint32_t id) const

void emit_inout_fragment_outputs_copy_to_subpass_inputs()

const SPIRVariable *find_subpass_input_by_attachment_index(uint32_t index) const

const SPIRVariable *find_color_output_by_location(uint32_t location) const

void add_variable(std::unordered_set<std::string> &variables_primary, const std::unordered_set<std::string> &variables_secondary, std::string &name)

void check_function_call_constraints(const uint32_t *args, uint32_t length)

void handle_invalid_expression(uint32_t id)

void force_temporary_and_recompile(uint32_t id)

void find_static_extensions()

uint32_t consume_temporary_in_precision_context(uint32_t type_id, uint32_t id, Options::Precision precision)

std::string emit_for_loop_initializers(const SPIRBlock &block)

void emit_while_loop_initializers(const SPIRBlock &block)

bool for_loop_initializers_are_same_type(const SPIRBlock &block)

bool optimize_read_modify_write(const SPIRType &type, const std::string &lhs, const std::string &rhs)

void fixup_image_load_store_access()

bool type_is_empty(const SPIRType &type)

bool can_use_io_location(spv::StorageClass storage, bool block)

const Instruction *get_next_instruction_in_block(const Instruction &instr)

std::string convert_half_to_string(const SPIRConstant &value, uint32_t col, uint32_t row)

std::string convert_float_to_string(const SPIRConstant &value, uint32_t col, uint32_t row)

std::string convert_double_to_string(const SPIRConstant &value, uint32_t col, uint32_t row)

std::string convert_separate_image_to_expression(uint32_t id)

virtual SPIRType::BaseType get_builtin_basetype(spv::BuiltIn builtin, SPIRType::BaseType default_type)

virtual void cast_to_variable_store(uint32_t target_id, std::string &expr, const SPIRType &expr_type)

virtual void cast_from_variable_load(uint32_t source_id, std::string &expr, const SPIRType &expr_type)

void unroll_array_from_complex_load(uint32_t target_id, uint32_t source_id, std::string &expr)

bool unroll_array_to_complex_store(uint32_t target_id, uint32_t source_id)

void convert_non_uniform_expression(std::string &expr, uint32_t ptr_id)

void handle_store_to_invariant_variable(uint32_t store_id, uint32_t value_id)

void disallow_forwarding_in_expression_chain(const SPIRExpression &expr)

bool expression_is_constant_null(uint32_t id) const

bool expression_is_non_value_type_array(uint32_t ptr)

virtual void emit_store_statement(uint32_t lhs_expression, uint32_t rhs_expression)

uint32_t get_integer_width_for_instruction(const Instruction &instr) const

uint32_t get_integer_width_for_glsl_instruction(GLSLstd450 op, const uint32_t *arguments, uint32_t length) const

bool variable_is_lut(const SPIRVariable &var) const

void fixup_type_alias()

void reorder_type_alias()

void fixup_anonymous_struct_names()

void fixup_anonymous_struct_names(std::unordered_set<uint32_t> &visited, const SPIRType &type)

bool is_stage_output_location_masked(uint32_t location, uint32_t component) const

bool is_stage_output_builtin_masked(spv::BuiltIn builtin) const

bool is_stage_output_variable_masked(const SPIRVariable &var) const

bool is_stage_output_block_member_masked(const SPIRVariable &var, uint32_t index, bool strip_array) const

bool is_per_primitive_variable(const SPIRVariable &var) const

uint32_t get_accumulated_member_location(const SPIRVariable &var, uint32_t mbr_idx, bool strip_array) const

uint32_t get_declared_member_location(const SPIRVariable &var, uint32_t mbr_idx, bool strip_array) const

std::string format_float(float value) const

std::string format_double(double value) const

Protected Attributes

SPIRBlock *current_emitting_block = nullptr

SmallVector<SPIRBlock*> current_emitting_switch_stack

bool current_emitting_switch_fallthrough = false

StringStream buffer

SmallVector<std::string> *redirect_statement = nullptr

const SPIRBlock *current_continue_block = nullptr

bool block_temporary_hoisting = false

bool block_debug_directives = false

Options options

std::unordered_set<std::string> local_variable_names

std::unordered_set<std::string> resource_names

std::unordered_set<std::string> block_input_names

std::unordered_set<std::string> block_output_names

std::unordered_set<std::string> block_ubo_names

std::unordered_set<std::string> block_ssbo_names

std::unordered_set<std::string> block_names

std::unordered_map<std::string, std::unordered_set<uint64_t>> function_overloads

std::unordered_map<uint32_t, std::string> preserved_aliases

bool processing_entry_point = false

struct SPIRV_CROSS_NAMESPACE::CompilerGLSL::BackendVariations backend

uint32_t indent = 0

std::unordered_set<uint32_t> emitted_functions

std::unordered_set<uint32_t> flushed_phi_variables

std::unordered_set<uint32_t> flattened_buffer_blocks

std::unordered_map<uint32_t, bool> flattened_structs

ShaderSubgroupSupportHelper shader_subgroup_supporter

std::unordered_map<uint32_t, uint32_t> expression_usage_counts

SmallVector<std::string> forced_extensions

SmallVector<std::string> header_lines

std::unordered_map<uint32_t, uint32_t> extra_sub_expressions

SmallVector<TypeID> workaround_ubo_load_overload_types

uint32_t statement_count = 0

uint32_t required_polyfills = 0

uint32_t required_polyfills_relaxed = 0

bool ray_tracing_is_khr = false

bool barycentric_is_nv = false

std::vector<PlsRemap> pls_inputs

std::vector<PlsRemap> pls_outputs

std::vector<std::pair<uint32_t, uint32_t>> subpass_to_framebuffer_fetch_attachment

std::vector<std::pair<uint32_t, bool>> inout_color_attachments

std::unordered_map<uint32_t, uint32_t> temporary_to_mirror_precision_alias

std::unordered_set<uint32_t> composite_insert_overwritten

std::unordered_set<uint32_t> block_composite_insert_overwrite

char current_locale_radix_character = '.'

std::unordered_set<LocationComponentPair, InternalHasher> masked_output_locations

std::unordered_set<uint32_t> masked_output_builtins

FloatFormatter *float_formatter = nullptr

Protected Static Functions

static bool is_supported_subgroup_op_in_opengl(spv::Op op, const uint32_t *ops)

static bool needs_enclose_expression(const std::string &expr)

static uint32_t mask_relevant_memory_semantics(uint32_t semantics)

static const char *vector_swizzle(int vecsize, int index)

struct BackendVariations

Public Members

std::string discard_literal = "discard"

std::string demote_literal = "demote"

std::string null_pointer_literal = ""

bool float_literal_suffix = false

bool double_literal_suffix = true

bool uint32_t_literal_suffix = true

bool long_long_literal_suffix = false

const char *basic_int_type = "int"

const char *basic_uint_type = "uint"

const char *basic_int8_type = "int8_t"

const char *basic_uint8_type = "uint8_t"

const char *basic_int16_type = "int16_t"

const char *basic_uint16_type = "uint16_t"

const char *int16_t_literal_suffix = "s"

const char *uint16_t_literal_suffix = "us"

const char *nonuniform_qualifier = "nonuniformEXT"

const char *boolean_mix_function = "mix"

SPIRType::BaseType boolean_in_struct_remapped_type = SPIRType::Boolean 

bool swizzle_is_function = false

bool shared_is_implied = false

bool unsized_array_supported = true

bool explicit_struct_type = false

bool use_initializer_list = false

bool use_typed_initializer_list = false

bool can_declare_struct_inline = true

bool can_declare_arrays_inline = true

bool native_row_major_matrix = true

bool use_constructor_splatting = true

bool allow_precision_qualifiers = false

bool can_swizzle_scalar = false

bool force_gl_in_out_block = false

bool force_merged_mesh_block = false

bool can_return_array = true

bool allow_truncated_access_chain = false

bool supports_extensions = false

bool supports_empty_struct = false

bool array_is_value_type = true

bool array_is_value_type_in_buffer_blocks = true

bool comparison_image_samples_scalar = false

bool native_pointers = false

bool support_small_type_sampling_result = false

bool support_case_fallthrough = true

bool use_array_constructor = false

bool needs_row_major_load_workaround = false

bool support_pointer_to_pointer = false

bool support_precise_qualifier = false

bool support_64bit_switch = false

bool workgroup_size_is_hidden = false

bool requires_relaxed_precision_analysis = false

bool implicit_c_integer_promotion_rules = false

struct Options

Public Types

enum Precision

Values:

enumerator DontCare

enumerator Lowp

enumerator Mediump

enumerator Highp

Public Members

uint32_t version = 450

bool es = false

bool force_temporary = false

uint32_t force_recompile_max_debug_iterations = 3

bool vulkan_semantics = false

bool separate_shader_objects = false

bool flatten_multidimensional_arrays = false

bool enable_420pack_extension = true

bool emit_push_constant_as_uniform_buffer = false

bool emit_uniform_buffer_as_plain_uniforms = false

bool emit_line_directives = false

bool enable_storage_image_qualifier_deduction = true

bool force_zero_initialized_variables = false

bool force_flattened_io_blocks = false

bool relax_nan_checks = false

bool enable_row_major_load_workaround = true

uint32_t ovr_multiview_view_count = 0

struct SPIRV_CROSS_NAMESPACE::CompilerGLSL::Options::VertexOptions vertex

struct SPIRV_CROSS_NAMESPACE::CompilerGLSL::Options::FragmentOptions fragment

struct FragmentOptions

Public Members

Precision default_float_precision = Mediump 

Precision default_int_precision = Highp 

struct VertexOptions

Public Members

bool fixup_clipspace = false

bool flip_vert_y = false

bool support_nonzero_base_instance = true

struct ShaderSubgroupSupportHelper

Public Types

enum Candidate

Values:

enumerator KHR_shader_subgroup_ballot

enumerator KHR_shader_subgroup_basic

enumerator KHR_shader_subgroup_vote

enumerator KHR_shader_subgroup_arithmetic

enumerator NV_gpu_shader_5

enumerator NV_shader_thread_group

enumerator NV_shader_thread_shuffle

enumerator ARB_shader_ballot

enumerator ARB_shader_group_vote

enumerator AMD_gcn_shader

enumerator CandidateCount

enum Feature

Values:

enumerator SubgroupMask

enumerator SubgroupSize

enumerator SubgroupInvocationID

enumerator SubgroupID

enumerator NumSubgroups

enumerator SubgroupBroadcast_First

enumerator SubgroupBallotFindLSB_MSB

enumerator SubgroupAll_Any_AllEqualBool

enumerator SubgroupAllEqualT

enumerator SubgroupElect

enumerator SubgroupBarrier

enumerator SubgroupMemBarrier

enumerator SubgroupBallot

enumerator SubgroupInverseBallot_InclBitCount_ExclBitCout

enumerator SubgroupBallotBitExtract

enumerator SubgroupBallotBitCount

enumerator SubgroupArithmeticIAddReduce

enumerator SubgroupArithmeticIAddExclusiveScan

enumerator SubgroupArithmeticIAddInclusiveScan

enumerator SubgroupArithmeticFAddReduce

enumerator SubgroupArithmeticFAddExclusiveScan

enumerator SubgroupArithmeticFAddInclusiveScan

enumerator SubgroupArithmeticIMulReduce

enumerator SubgroupArithmeticIMulExclusiveScan

enumerator SubgroupArithmeticIMulInclusiveScan

enumerator SubgroupArithmeticFMulReduce

enumerator SubgroupArithmeticFMulExclusiveScan

enumerator SubgroupArithmeticFMulInclusiveScan

enumerator FeatureCount

using FeatureMask = uint32_t

using CandidateVector = SmallVector<Candidate, CandidateCount>

using FeatureVector = SmallVector<Feature>

Public Functions

void request_feature(Feature feature)

bool is_feature_requested(Feature feature) const

Result resolve() const

Public Static Functions

static const char *get_extension_name(Candidate c)

static SmallVector<std::string> get_extra_required_extension_names(Candidate c)

static const char *get_extra_required_extension_predicate(Candidate c)

static FeatureVector get_feature_dependencies(Feature feature)

static FeatureMask get_feature_dependency_mask(Feature feature)

static bool can_feature_be_implemented_without_extensions(Feature feature)

static Candidate get_KHR_extension_for_feature(Feature feature)

static CandidateVector get_candidates_for_feature(Feature ft, const Result &r)

struct Result

Public Functions

Result()

Public Members

uint32_t weights[CandidateCount]

struct TemporaryCopy

Public Members

uint32_t dst_id

uint32_t src_id

struct TextureFunctionArguments

Public Functions

TextureFunctionArguments() = default

Public Members

TextureFunctionBaseArguments base

uint32_t coord = 0

uint32_t coord_components = 0

uint32_t dref = 0

uint32_t grad_x = 0

uint32_t grad_y = 0

uint32_t lod = 0

uint32_t offset = 0

uint32_t bias = 0

uint32_t component = 0

uint32_t sample = 0

uint32_t sparse_texel = 0

uint32_t min_lod = 0

bool nonuniform_expression = false

bool has_array_offsets = false

struct TextureFunctionBaseArguments

Public Functions

TextureFunctionBaseArguments() = default

Public Members

VariableID img = 0

const SPIRType *imgtype = nullptr

bool is_fetch = false

bool is_gather = false

bool is_proj = false

struct TextureFunctionNameArguments

Public Functions

TextureFunctionNameArguments() = default

Public Members

TextureFunctionBaseArguments base

bool has_array_offsets = false

bool has_offset = false

bool has_grad = false

bool has_dref = false

bool is_sparse_feedback = false

bool has_min_lod = false

uint32_t lod = 0