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[*] Untabify the not-mixed tabs and spaces for consistency

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This commit is contained in:
Reece Wilson 2024-08-17 19:00:14 +01:00
parent d79affbb0d
commit 5159b4feba
10 changed files with 4373 additions and 4373 deletions
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200
spirv_cfg.hpp
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@ -33,135 +33,135 @@ class Compiler;
class CFG class CFG
{ {
public: public:
CFG(Compiler &compiler, const SPIRFunction &function); CFG(Compiler &compiler, const SPIRFunction &function);
Compiler &get_compiler() Compiler &get_compiler()
{ {
return compiler; return compiler;
} }
const Compiler &get_compiler() const const Compiler &get_compiler() const
{ {
return compiler; return compiler;
} }
const SPIRFunction &get_function() const const SPIRFunction &get_function() const
{ {
return func; return func;
} }
uint32_t get_immediate_dominator(uint32_t block) const uint32_t get_immediate_dominator(uint32_t block) const
{ {
auto itr = immediate_dominators.find(block); auto itr = immediate_dominators.find(block);
if (itr != std::end(immediate_dominators)) if (itr != std::end(immediate_dominators))
return itr->second; return itr->second;
else else
return 0; return 0;
} }
bool is_reachable(uint32_t block) const bool is_reachable(uint32_t block) const
{ {
return visit_order.count(block) != 0; return visit_order.count(block) != 0;
} }
uint32_t get_visit_order(uint32_t block) const uint32_t get_visit_order(uint32_t block) const
{ {
auto itr = visit_order.find(block); auto itr = visit_order.find(block);
assert(itr != std::end(visit_order)); assert(itr != std::end(visit_order));
int v = itr->second.get(); int v = itr->second.get();
assert(v > 0); assert(v > 0);
return uint32_t(v); return uint32_t(v);
} }
uint32_t find_common_dominator(uint32_t a, uint32_t b) const; uint32_t find_common_dominator(uint32_t a, uint32_t b) const;
const SmallVector<uint32_t> &get_preceding_edges(uint32_t block) const const SmallVector<uint32_t> &get_preceding_edges(uint32_t block) const
{ {
auto itr = preceding_edges.find(block); auto itr = preceding_edges.find(block);
if (itr != std::end(preceding_edges)) if (itr != std::end(preceding_edges))
return itr->second; return itr->second;
else else
return empty_vector; return empty_vector;
} }
const SmallVector<uint32_t> &get_succeeding_edges(uint32_t block) const const SmallVector<uint32_t> &get_succeeding_edges(uint32_t block) const
{ {
auto itr = succeeding_edges.find(block); auto itr = succeeding_edges.find(block);
if (itr != std::end(succeeding_edges)) if (itr != std::end(succeeding_edges))
return itr->second; return itr->second;
else else
return empty_vector; return empty_vector;
} }
template <typename Op> template <typename Op>
void walk_from(std::unordered_set<uint32_t> &seen_blocks, uint32_t block, const Op &op) const void walk_from(std::unordered_set<uint32_t> &seen_blocks, uint32_t block, const Op &op) const
{ {
if (seen_blocks.count(block)) if (seen_blocks.count(block))
return; return;
seen_blocks.insert(block); seen_blocks.insert(block);
if (op(block)) if (op(block))
{ {
for (auto b : get_succeeding_edges(block)) for (auto b : get_succeeding_edges(block))
walk_from(seen_blocks, b, op); walk_from(seen_blocks, b, op);
} }
} }
uint32_t find_loop_dominator(uint32_t block) const; uint32_t find_loop_dominator(uint32_t block) const;
bool node_terminates_control_flow_in_sub_graph(BlockID from, BlockID to) const; bool node_terminates_control_flow_in_sub_graph(BlockID from, BlockID to) const;
private: private:
struct VisitOrder struct VisitOrder
{ {
int &get() int &get()
{ {
return v; return v;
} }
const int &get() const const int &get() const
{ {
return v; return v;
} }
int v = -1; int v = -1;
}; };
Compiler &compiler; Compiler &compiler;
const SPIRFunction &func; const SPIRFunction &func;
std::unordered_map<uint32_t, SmallVector<uint32_t>> preceding_edges; std::unordered_map<uint32_t, SmallVector<uint32_t>> preceding_edges;
std::unordered_map<uint32_t, SmallVector<uint32_t>> succeeding_edges; std::unordered_map<uint32_t, SmallVector<uint32_t>> succeeding_edges;
std::unordered_map<uint32_t, uint32_t> immediate_dominators; std::unordered_map<uint32_t, uint32_t> immediate_dominators;
std::unordered_map<uint32_t, VisitOrder> visit_order; std::unordered_map<uint32_t, VisitOrder> visit_order;
SmallVector<uint32_t> post_order; SmallVector<uint32_t> post_order;
SmallVector<uint32_t> empty_vector; SmallVector<uint32_t> empty_vector;
void add_branch(uint32_t from, uint32_t to); void add_branch(uint32_t from, uint32_t to);
void build_post_order_visit_order(); void build_post_order_visit_order();
void build_immediate_dominators(); void build_immediate_dominators();
bool post_order_visit(uint32_t block); bool post_order_visit(uint32_t block);
uint32_t visit_count = 0; uint32_t visit_count = 0;
bool is_back_edge(uint32_t to) const; bool is_back_edge(uint32_t to) const;
bool has_visited_forward_edge(uint32_t to) const; bool has_visited_forward_edge(uint32_t to) const;
}; };
class DominatorBuilder class DominatorBuilder
{ {
public: public:
DominatorBuilder(const CFG &cfg); DominatorBuilder(const CFG &cfg);
void add_block(uint32_t block); void add_block(uint32_t block);
uint32_t get_dominator() const uint32_t get_dominator() const
{ {
return dominator; return dominator;
} }
void lift_continue_block_dominator(); void lift_continue_block_dominator();
private: private:
const CFG &cfg; const CFG &cfg;
uint32_t dominator = 0; uint32_t dominator = 0;
}; };
} // namespace SPIRV_CROSS_NAMESPACE } // namespace SPIRV_CROSS_NAMESPACE

2064
spirv_cross.hpp
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1066
spirv_cross_containers.hpp
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24
spirv_cross_error_handling.hpp
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@ -49,12 +49,12 @@ inline void
report_and_abort(const std::string &msg) report_and_abort(const std::string &msg)
{ {
#ifdef NDEBUG #ifdef NDEBUG
(void)msg; (void)msg;
#else #else
fprintf(stderr, "There was a compiler error: %s\n", msg.c_str()); fprintf(stderr, "There was a compiler error: %s\n", msg.c_str());
#endif #endif
fflush(stderr); fflush(stderr);
abort(); abort();
} }
#define SPIRV_CROSS_THROW(x) report_and_abort(x) #define SPIRV_CROSS_THROW(x) report_and_abort(x)
@ -62,15 +62,15 @@ report_and_abort(const std::string &msg)
class CompilerError : public std::runtime_error class CompilerError : public std::runtime_error
{ {
public: public:
explicit CompilerError(const std::string &str) explicit CompilerError(const std::string &str)
: std::runtime_error(str) : std::runtime_error(str)
{ {
} }
explicit CompilerError(const char *str) explicit CompilerError(const char *str)
: std::runtime_error(str) : std::runtime_error(str)
{ {
} }
}; };
#define SPIRV_CROSS_THROW(x) throw CompilerError(x) #define SPIRV_CROSS_THROW(x) throw CompilerError(x)

340
spirv_cross_parsed_ir.hpp
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@ -39,217 +39,217 @@ namespace SPIRV_CROSS_NAMESPACE
class ParsedIR class ParsedIR
{ {
private: private:
// This must be destroyed after the "ids" vector. // This must be destroyed after the "ids" vector.
std::unique_ptr<ObjectPoolGroup> pool_group; std::unique_ptr<ObjectPoolGroup> pool_group;
public: public:
ParsedIR(); ParsedIR();
// Due to custom allocations from object pools, we cannot use a default copy constructor. // Due to custom allocations from object pools, we cannot use a default copy constructor.
ParsedIR(const ParsedIR &other); ParsedIR(const ParsedIR &other);
ParsedIR &operator=(const ParsedIR &other); ParsedIR &operator=(const ParsedIR &other);
// Moves are unproblematic, but we need to implement it anyways, since MSVC 2013 does not understand // Moves are unproblematic, but we need to implement it anyways, since MSVC 2013 does not understand
// how to default-implement these. // how to default-implement these.
ParsedIR(ParsedIR &&other) SPIRV_CROSS_NOEXCEPT; ParsedIR(ParsedIR &&other) SPIRV_CROSS_NOEXCEPT;
ParsedIR &operator=(ParsedIR &&other) SPIRV_CROSS_NOEXCEPT; ParsedIR &operator=(ParsedIR &&other) SPIRV_CROSS_NOEXCEPT;
// Resizes ids, meta and block_meta. // Resizes ids, meta and block_meta.
void set_id_bounds(uint32_t bounds); void set_id_bounds(uint32_t bounds);
// The raw SPIR-V, instructions and opcodes refer to this by offset + count. // The raw SPIR-V, instructions and opcodes refer to this by offset + count.
std::vector<uint32_t> spirv; std::vector<uint32_t> spirv;
// Holds various data structures which inherit from IVariant. // Holds various data structures which inherit from IVariant.
SmallVector<Variant> ids; SmallVector<Variant> ids;
// Various meta data for IDs, decorations, names, etc. // Various meta data for IDs, decorations, names, etc.
std::unordered_map<ID, Meta> meta; std::unordered_map<ID, Meta> meta;
// Holds all IDs which have a certain type. // Holds all IDs which have a certain type.
// This is needed so we can iterate through a specific kind of resource quickly, // This is needed so we can iterate through a specific kind of resource quickly,
// and in-order of module declaration. // and in-order of module declaration.
SmallVector<ID> ids_for_type[TypeCount]; SmallVector<ID> ids_for_type[TypeCount];
// Special purpose lists which contain a union of types. // Special purpose lists which contain a union of types.
// This is needed so we can declare specialization constants and structs in an interleaved fashion, // This is needed so we can declare specialization constants and structs in an interleaved fashion,
// among other things. // among other things.
// Constants can be undef or of struct type, and struct array sizes can use specialization constants. // Constants can be undef or of struct type, and struct array sizes can use specialization constants.
SmallVector<ID> ids_for_constant_undef_or_type; SmallVector<ID> ids_for_constant_undef_or_type;
SmallVector<ID> ids_for_constant_or_variable; SmallVector<ID> ids_for_constant_or_variable;
// We need to keep track of the width the Ops that contains a type for the // We need to keep track of the width the Ops that contains a type for the
// OpSwitch instruction, since this one doesn't contains the type in the // OpSwitch instruction, since this one doesn't contains the type in the
// instruction itself. And in some case we need to cast the condition to // instruction itself. And in some case we need to cast the condition to
// wider types. We only need the width to do the branch fixup since the // wider types. We only need the width to do the branch fixup since the
// type check itself can be done at runtime // type check itself can be done at runtime
std::unordered_map<ID, uint32_t> load_type_width; std::unordered_map<ID, uint32_t> load_type_width;
// Declared capabilities and extensions in the SPIR-V module. // Declared capabilities and extensions in the SPIR-V module.
// Not really used except for reflection at the moment. // Not really used except for reflection at the moment.
SmallVector<spv::Capability> declared_capabilities; SmallVector<spv::Capability> declared_capabilities;
SmallVector<std::string> declared_extensions; SmallVector<std::string> declared_extensions;
// Meta data about blocks. The cross-compiler needs to query if a block is either of these types. // Meta data about blocks. The cross-compiler needs to query if a block is either of these types.
// It is a bitset as there can be more than one tag per block. // It is a bitset as there can be more than one tag per block.
enum BlockMetaFlagBits enum BlockMetaFlagBits
{ {
BLOCK_META_LOOP_HEADER_BIT = 1 << 0, BLOCK_META_LOOP_HEADER_BIT = 1 << 0,
BLOCK_META_CONTINUE_BIT = 1 << 1, BLOCK_META_CONTINUE_BIT = 1 << 1,
BLOCK_META_LOOP_MERGE_BIT = 1 << 2, BLOCK_META_LOOP_MERGE_BIT = 1 << 2,
BLOCK_META_SELECTION_MERGE_BIT = 1 << 3, BLOCK_META_SELECTION_MERGE_BIT = 1 << 3,
BLOCK_META_MULTISELECT_MERGE_BIT = 1 << 4 BLOCK_META_MULTISELECT_MERGE_BIT = 1 << 4
}; };
using BlockMetaFlags = uint8_t; using BlockMetaFlags = uint8_t;
SmallVector<BlockMetaFlags> block_meta; SmallVector<BlockMetaFlags> block_meta;
std::unordered_map<BlockID, BlockID> continue_block_to_loop_header; std::unordered_map<BlockID, BlockID> continue_block_to_loop_header;
// Normally, we'd stick SPIREntryPoint in ids array, but it conflicts with SPIRFunction. // Normally, we'd stick SPIREntryPoint in ids array, but it conflicts with SPIRFunction.
// Entry points can therefore be seen as some sort of meta structure. // Entry points can therefore be seen as some sort of meta structure.
std::unordered_map<FunctionID, SPIREntryPoint> entry_points; std::unordered_map<FunctionID, SPIREntryPoint> entry_points;
FunctionID default_entry_point = 0; FunctionID default_entry_point = 0;
struct Source struct Source
{ {
uint32_t version = 0; uint32_t version = 0;
bool es = false; bool es = false;
bool known = false; bool known = false;
bool hlsl = false; bool hlsl = false;
Source() = default; Source() = default;
}; };
Source source; Source source;
spv::AddressingModel addressing_model = spv::AddressingModelMax; spv::AddressingModel addressing_model = spv::AddressingModelMax;
spv::MemoryModel memory_model = spv::MemoryModelMax; spv::MemoryModel memory_model = spv::MemoryModelMax;
// Decoration handling methods. // Decoration handling methods.
// Can be useful for simple "raw" reflection. // Can be useful for simple "raw" reflection.
// However, most members are here because the Parser needs most of these, // However, most members are here because the Parser needs most of these,
// and might as well just have the whole suite of decoration/name handling in one place. // and might as well just have the whole suite of decoration/name handling in one place.
void set_name(ID id, const std::string &name); void set_name(ID id, const std::string &name);
const std::string &get_name(ID id) const; const std::string &get_name(ID id) const;
void set_decoration(ID id, spv::Decoration decoration, uint32_t argument = 0); void set_decoration(ID id, spv::Decoration decoration, uint32_t argument = 0);
void set_decoration_string(ID id, spv::Decoration decoration, const std::string &argument); void set_decoration_string(ID id, spv::Decoration decoration, const std::string &argument);
bool has_decoration(ID id, spv::Decoration decoration) const; bool has_decoration(ID id, spv::Decoration decoration) const;
uint32_t get_decoration(ID id, spv::Decoration decoration) const; uint32_t get_decoration(ID id, spv::Decoration decoration) const;
const std::string &get_decoration_string(ID id, spv::Decoration decoration) const; const std::string &get_decoration_string(ID id, spv::Decoration decoration) const;
const Bitset &get_decoration_bitset(ID id) const; const Bitset &get_decoration_bitset(ID id) const;
void unset_decoration(ID id, spv::Decoration decoration); void unset_decoration(ID id, spv::Decoration decoration);
// Decoration handling methods (for members of a struct). // Decoration handling methods (for members of a struct).
void set_member_name(TypeID id, uint32_t index, const std::string &name); void set_member_name(TypeID id, uint32_t index, const std::string &name);
const std::string &get_member_name(TypeID id, uint32_t index) const; const std::string &get_member_name(TypeID id, uint32_t index) const;
void set_member_decoration(TypeID id, uint32_t index, spv::Decoration decoration, uint32_t argument = 0); void set_member_decoration(TypeID id, uint32_t index, spv::Decoration decoration, uint32_t argument = 0);
void set_member_decoration_string(TypeID id, uint32_t index, spv::Decoration decoration, void set_member_decoration_string(TypeID id, uint32_t index, spv::Decoration decoration,
const std::string &argument); const std::string &argument);
uint32_t get_member_decoration(TypeID id, uint32_t index, spv::Decoration decoration) const; uint32_t get_member_decoration(TypeID id, uint32_t index, spv::Decoration decoration) const;
const std::string &get_member_decoration_string(TypeID id, uint32_t index, spv::Decoration decoration) const; const std::string &get_member_decoration_string(TypeID id, uint32_t index, spv::Decoration decoration) const;
bool has_member_decoration(TypeID id, uint32_t index, spv::Decoration decoration) const; bool has_member_decoration(TypeID id, uint32_t index, spv::Decoration decoration) const;
const Bitset &get_member_decoration_bitset(TypeID id, uint32_t index) const; const Bitset &get_member_decoration_bitset(TypeID id, uint32_t index) const;
void unset_member_decoration(TypeID id, uint32_t index, spv::Decoration decoration); void unset_member_decoration(TypeID id, uint32_t index, spv::Decoration decoration);
void mark_used_as_array_length(ID id); void mark_used_as_array_length(ID id);
uint32_t increase_bound_by(uint32_t count); uint32_t increase_bound_by(uint32_t count);
Bitset get_buffer_block_flags(const SPIRVariable &var) const; Bitset get_buffer_block_flags(const SPIRVariable &var) const;
Bitset get_buffer_block_type_flags(const SPIRType &type) const; Bitset get_buffer_block_type_flags(const SPIRType &type) const;
void add_typed_id(Types type, ID id); void add_typed_id(Types type, ID id);
void remove_typed_id(Types type, ID id); void remove_typed_id(Types type, ID id);
class LoopLock class LoopLock
{ {
public: public:
explicit LoopLock(uint32_t *counter); explicit LoopLock(uint32_t *counter);
LoopLock(const LoopLock &) = delete; LoopLock(const LoopLock &) = delete;
void operator=(const LoopLock &) = delete; void operator=(const LoopLock &) = delete;
LoopLock(LoopLock &&other) SPIRV_CROSS_NOEXCEPT; LoopLock(LoopLock &&other) SPIRV_CROSS_NOEXCEPT;
LoopLock &operator=(LoopLock &&other) SPIRV_CROSS_NOEXCEPT; LoopLock &operator=(LoopLock &&other) SPIRV_CROSS_NOEXCEPT;
~LoopLock(); ~LoopLock();
private: private:
uint32_t *lock = nullptr; uint32_t *lock = nullptr;
}; };
// This must be held while iterating over a type ID array. // This must be held while iterating over a type ID array.
// It is undefined if someone calls set<>() while we're iterating over a data structure, so we must // It is undefined if someone calls set<>() while we're iterating over a data structure, so we must
// make sure that this case is avoided. // make sure that this case is avoided.
// If we have a hard lock, it is an error to call set<>(), and an exception is thrown. // If we have a hard lock, it is an error to call set<>(), and an exception is thrown.
// If we have a soft lock, we silently ignore any additions to the typed arrays. // If we have a soft lock, we silently ignore any additions to the typed arrays.
// This should only be used for physical ID remapping where we need to create an ID, but we will never // This should only be used for physical ID remapping where we need to create an ID, but we will never
// care about iterating over them. // care about iterating over them.
LoopLock create_loop_hard_lock() const; LoopLock create_loop_hard_lock() const;
LoopLock create_loop_soft_lock() const; LoopLock create_loop_soft_lock() const;
template <typename T, typename Op> template <typename T, typename Op>
void for_each_typed_id(const Op &op) void for_each_typed_id(const Op &op)
{ {
auto loop_lock = create_loop_hard_lock(); auto loop_lock = create_loop_hard_lock();
for (auto &id : ids_for_type[T::type]) for (auto &id : ids_for_type[T::type])
{ {
if (ids[id].get_type() == static_cast<Types>(T::type)) if (ids[id].get_type() == static_cast<Types>(T::type))
op(id, get<T>(id)); op(id, get<T>(id));
} }
} }
template <typename T, typename Op> template <typename T, typename Op>
void for_each_typed_id(const Op &op) const void for_each_typed_id(const Op &op) const
{ {
auto loop_lock = create_loop_hard_lock(); auto loop_lock = create_loop_hard_lock();
for (auto &id : ids_for_type[T::type]) for (auto &id : ids_for_type[T::type])
{ {
if (ids[id].get_type() == static_cast<Types>(T::type)) if (ids[id].get_type() == static_cast<Types>(T::type))
op(id, get<T>(id)); op(id, get<T>(id));
} }
} }
template <typename T> template <typename T>
void reset_all_of_type() void reset_all_of_type()
{ {
reset_all_of_type(static_cast<Types>(T::type)); reset_all_of_type(static_cast<Types>(T::type));
} }
void reset_all_of_type(Types type); void reset_all_of_type(Types type);
Meta *find_meta(ID id); Meta *find_meta(ID id);
const Meta *find_meta(ID id) const; const Meta *find_meta(ID id) const;
const std::string &get_empty_string() const const std::string &get_empty_string() const
{ {
return empty_string; return empty_string;
} }
void make_constant_null(uint32_t id, uint32_t type, bool add_to_typed_id_set); void make_constant_null(uint32_t id, uint32_t type, bool add_to_typed_id_set);
void fixup_reserved_names(); void fixup_reserved_names();
static void sanitize_underscores(std::string &str); static void sanitize_underscores(std::string &str);
static void sanitize_identifier(std::string &str, bool member, bool allow_reserved_prefixes); static void sanitize_identifier(std::string &str, bool member, bool allow_reserved_prefixes);
static bool is_globally_reserved_identifier(std::string &str, bool allow_reserved_prefixes); static bool is_globally_reserved_identifier(std::string &str, bool allow_reserved_prefixes);
uint32_t get_spirv_version() const; uint32_t get_spirv_version() const;
private: private:
template <typename T> template <typename T>
T &get(uint32_t id) T &get(uint32_t id)
{ {
return variant_get<T>(ids[id]); return variant_get<T>(ids[id]);
} }
template <typename T> template <typename T>
const T &get(uint32_t id) const const T &get(uint32_t id) const
{ {
return variant_get<T>(ids[id]); return variant_get<T>(ids[id]);
} }
mutable uint32_t loop_iteration_depth_hard = 0; mutable uint32_t loop_iteration_depth_hard = 0;
mutable uint32_t loop_iteration_depth_soft = 0; mutable uint32_t loop_iteration_depth_soft = 0;
std::string empty_string; std::string empty_string;
Bitset cleared_bitset; Bitset cleared_bitset;
std::unordered_set<uint32_t> meta_needing_name_fixup; std::unordered_set<uint32_t> meta_needing_name_fixup;
}; };
} // namespace SPIRV_CROSS_NAMESPACE } // namespace SPIRV_CROSS_NAMESPACE

1948
spirv_glsl.hpp
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568
spirv_hlsl.hpp
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@ -32,8 +32,8 @@ namespace SPIRV_CROSS_NAMESPACE
// Interface which remaps vertex inputs to a fixed semantic name to make linking easier. // Interface which remaps vertex inputs to a fixed semantic name to make linking easier.
struct HLSLVertexAttributeRemap struct HLSLVertexAttributeRemap
{ {
uint32_t location; uint32_t location;
std::string semantic; std::string semantic;
}; };
// Specifying a root constant (d3d12) or push constant range (vulkan). // Specifying a root constant (d3d12) or push constant range (vulkan).
// //
@ -41,38 +41,38 @@ struct HLSLVertexAttributeRemap
// Both values need to be multiple of 4. // Both values need to be multiple of 4.
struct RootConstants struct RootConstants
{ {
uint32_t start; uint32_t start;
uint32_t end; uint32_t end;
uint32_t binding; uint32_t binding;
uint32_t space; uint32_t space;
}; };
// For finer control, decorations may be removed from specific resources instead with unset_decoration(). // For finer control, decorations may be removed from specific resources instead with unset_decoration().
enum HLSLBindingFlagBits enum HLSLBindingFlagBits
{ {
HLSL_BINDING_AUTO_NONE_BIT = 0, HLSL_BINDING_AUTO_NONE_BIT = 0,
// Push constant (root constant) resources will be declared as CBVs (b-space) without a register() declaration. // Push constant (root constant) resources will be declared as CBVs (b-space) without a register() declaration.
// A register will be automatically assigned by the D3D compiler, but must therefore be reflected in D3D-land. // A register will be automatically assigned by the D3D compiler, but must therefore be reflected in D3D-land.
// Push constants do not normally have a DecorationBinding set, but if they do, this can be used to ignore it. // Push constants do not normally have a DecorationBinding set, but if they do, this can be used to ignore it.
HLSL_BINDING_AUTO_PUSH_CONSTANT_BIT = 1 << 0, HLSL_BINDING_AUTO_PUSH_CONSTANT_BIT = 1 << 0,
// cbuffer resources will be declared as CBVs (b-space) without a register() declaration. // cbuffer resources will be declared as CBVs (b-space) without a register() declaration.
// A register will be automatically assigned, but must be reflected in D3D-land. // A register will be automatically assigned, but must be reflected in D3D-land.
HLSL_BINDING_AUTO_CBV_BIT = 1 << 1, HLSL_BINDING_AUTO_CBV_BIT = 1 << 1,
// All SRVs (t-space) will be declared without a register() declaration. // All SRVs (t-space) will be declared without a register() declaration.
HLSL_BINDING_AUTO_SRV_BIT = 1 << 2, HLSL_BINDING_AUTO_SRV_BIT = 1 << 2,
// All UAVs (u-space) will be declared without a register() declaration. // All UAVs (u-space) will be declared without a register() declaration.
HLSL_BINDING_AUTO_UAV_BIT = 1 << 3, HLSL_BINDING_AUTO_UAV_BIT = 1 << 3,
// All samplers (s-space) will be declared without a register() declaration. // All samplers (s-space) will be declared without a register() declaration.
HLSL_BINDING_AUTO_SAMPLER_BIT = 1 << 4, HLSL_BINDING_AUTO_SAMPLER_BIT = 1 << 4,
// No resources will be declared with register(). // No resources will be declared with register().
HLSL_BINDING_AUTO_ALL = 0x7fffffff HLSL_BINDING_AUTO_ALL = 0x7fffffff
}; };
using HLSLBindingFlags = uint32_t; using HLSLBindingFlags = uint32_t;
@ -87,327 +87,327 @@ using HLSLBindingFlags = uint32_t;
// For deeper control of push constants, set_root_constant_layouts() can be used instead. // For deeper control of push constants, set_root_constant_layouts() can be used instead.
struct HLSLResourceBinding struct HLSLResourceBinding
{ {
spv::ExecutionModel stage = spv::ExecutionModelMax; spv::ExecutionModel stage = spv::ExecutionModelMax;
uint32_t desc_set = 0; uint32_t desc_set = 0;
uint32_t binding = 0; uint32_t binding = 0;
struct Binding struct Binding
{ {
uint32_t register_space = 0; uint32_t register_space = 0;
uint32_t register_binding = 0; uint32_t register_binding = 0;
} cbv, uav, srv, sampler; } cbv, uav, srv, sampler;
}; };
enum HLSLAuxBinding enum HLSLAuxBinding
{ {
HLSL_AUX_BINDING_BASE_VERTEX_INSTANCE = 0 HLSL_AUX_BINDING_BASE_VERTEX_INSTANCE = 0
}; };
class CompilerHLSL : public CompilerGLSL class CompilerHLSL : public CompilerGLSL
{ {
public: public:
struct Options struct Options
{ {
uint32_t shader_model = 30; // TODO: map ps_4_0_level_9_0,... somehow uint32_t shader_model = 30; // TODO: map ps_4_0_level_9_0,... somehow
// Allows the PointSize builtin in SM 4.0+, and ignores it, as PointSize is not supported in SM 4+. // Allows the PointSize builtin in SM 4.0+, and ignores it, as PointSize is not supported in SM 4+.
bool point_size_compat = false; bool point_size_compat = false;
// Allows the PointCoord builtin, returns float2(0.5, 0.5), as PointCoord is not supported in HLSL. // Allows the PointCoord builtin, returns float2(0.5, 0.5), as PointCoord is not supported in HLSL.
bool point_coord_compat = false; bool point_coord_compat = false;
// If true, the backend will assume that VertexIndex and InstanceIndex will need to apply // If true, the backend will assume that VertexIndex and InstanceIndex will need to apply
// a base offset, and you will need to fill in a cbuffer with offsets. // a base offset, and you will need to fill in a cbuffer with offsets.
// Set to false if you know you will never use base instance or base vertex // Set to false if you know you will never use base instance or base vertex
// functionality as it might remove an internal cbuffer. // functionality as it might remove an internal cbuffer.
bool support_nonzero_base_vertex_base_instance = false; bool support_nonzero_base_vertex_base_instance = false;
// Forces a storage buffer to always be declared as UAV, even if the readonly decoration is used. // Forces a storage buffer to always be declared as UAV, even if the readonly decoration is used.
// By default, a readonly storage buffer will be declared as ByteAddressBuffer (SRV) instead. // By default, a readonly storage buffer will be declared as ByteAddressBuffer (SRV) instead.
// Alternatively, use set_hlsl_force_storage_buffer_as_uav to specify individually. // Alternatively, use set_hlsl_force_storage_buffer_as_uav to specify individually.
bool force_storage_buffer_as_uav = false; bool force_storage_buffer_as_uav = false;
// Forces any storage image type marked as NonWritable to be considered an SRV instead. // Forces any storage image type marked as NonWritable to be considered an SRV instead.
// For this to work with function call parameters, NonWritable must be considered to be part of the type system // For this to work with function call parameters, NonWritable must be considered to be part of the type system
// so that NonWritable image arguments are also translated to Texture rather than RWTexture. // so that NonWritable image arguments are also translated to Texture rather than RWTexture.
bool nonwritable_uav_texture_as_srv = false; bool nonwritable_uav_texture_as_srv = false;
// Enables native 16-bit types. Needs SM 6.2. // Enables native 16-bit types. Needs SM 6.2.
// Uses half/int16_t/uint16_t instead of min16* types. // Uses half/int16_t/uint16_t instead of min16* types.
// Also adds support for 16-bit load-store from (RW)ByteAddressBuffer. // Also adds support for 16-bit load-store from (RW)ByteAddressBuffer.
bool enable_16bit_types = false; bool enable_16bit_types = false;
// If matrices are used as IO variables, flatten the attribute declaration to use // If matrices are used as IO variables, flatten the attribute declaration to use
// TEXCOORD{N,N+1,N+2,...} rather than TEXCOORDN_{0,1,2,3}. // TEXCOORD{N,N+1,N+2,...} rather than TEXCOORDN_{0,1,2,3}.
// If add_vertex_attribute_remap is used and this feature is used, // If add_vertex_attribute_remap is used and this feature is used,
// the semantic name will be queried once per active location. // the semantic name will be queried once per active location.
bool flatten_matrix_vertex_input_semantics = false; bool flatten_matrix_vertex_input_semantics = false;
// Rather than emitting main() for the entry point, use the name in SPIR-V. // Rather than emitting main() for the entry point, use the name in SPIR-V.
bool use_entry_point_name = false; bool use_entry_point_name = false;
// Preserve (RW)StructuredBuffer types if the input source was HLSL. // Preserve (RW)StructuredBuffer types if the input source was HLSL.
// This relies on UserTypeGOOGLE to encode the buffer type either as "structuredbuffer" or "rwstructuredbuffer" // This relies on UserTypeGOOGLE to encode the buffer type either as "structuredbuffer" or "rwstructuredbuffer"
// whereas the type can be extended with an optional subtype, e.g. "structuredbuffer:int". // whereas the type can be extended with an optional subtype, e.g. "structuredbuffer:int".
bool preserve_structured_buffers = false; bool preserve_structured_buffers = false;
}; };
explicit CompilerHLSL(std::vector<uint32_t> spirv_) explicit CompilerHLSL(std::vector<uint32_t> spirv_)
: CompilerGLSL(std::move(spirv_)) : CompilerGLSL(std::move(spirv_))
{ {
} }
CompilerHLSL(const uint32_t *ir_, size_t size) CompilerHLSL(const uint32_t *ir_, size_t size)
: CompilerGLSL(ir_, size) : CompilerGLSL(ir_, size)
{ {
} }
explicit CompilerHLSL(const ParsedIR &ir_) explicit CompilerHLSL(const ParsedIR &ir_)
: CompilerGLSL(ir_) : CompilerGLSL(ir_)
{ {
} }
explicit CompilerHLSL(ParsedIR &&ir_) explicit CompilerHLSL(ParsedIR &&ir_)
: CompilerGLSL(std::move(ir_)) : CompilerGLSL(std::move(ir_))
{ {
} }
const Options &get_hlsl_options() const const Options &get_hlsl_options() const
{ {
return hlsl_options; return hlsl_options;
} }
void set_hlsl_options(const Options &opts) void set_hlsl_options(const Options &opts)
{ {
hlsl_options = opts; hlsl_options = opts;
} }
// Optionally specify a custom root constant layout. // Optionally specify a custom root constant layout.
// //
// Push constants ranges will be split up according to the // Push constants ranges will be split up according to the
// layout specified. // layout specified.
void set_root_constant_layouts(std::vector<RootConstants> layout); void set_root_constant_layouts(std::vector<RootConstants> layout);
// Compiles and remaps vertex attributes at specific locations to a fixed semantic. // Compiles and remaps vertex attributes at specific locations to a fixed semantic.
// The default is TEXCOORD# where # denotes location. // The default is TEXCOORD# where # denotes location.
// Matrices are unrolled to vectors with notation ${SEMANTIC}_#, where # denotes row. // Matrices are unrolled to vectors with notation ${SEMANTIC}_#, where # denotes row.
// $SEMANTIC is either TEXCOORD# or a semantic name specified here. // $SEMANTIC is either TEXCOORD# or a semantic name specified here.
void add_vertex_attribute_remap(const HLSLVertexAttributeRemap &vertex_attributes); void add_vertex_attribute_remap(const HLSLVertexAttributeRemap &vertex_attributes);
std::string compile() override; std::string compile() override;
// This is a special HLSL workaround for the NumWorkGroups builtin. // This is a special HLSL workaround for the NumWorkGroups builtin.
// This does not exist in HLSL, so the calling application must create a dummy cbuffer in // This does not exist in HLSL, so the calling application must create a dummy cbuffer in
// which the application will store this builtin. // which the application will store this builtin.
// The cbuffer layout will be: // The cbuffer layout will be:
// cbuffer SPIRV_Cross_NumWorkgroups : register(b#, space#) { uint3 SPIRV_Cross_NumWorkgroups_count; }; // cbuffer SPIRV_Cross_NumWorkgroups : register(b#, space#) { uint3 SPIRV_Cross_NumWorkgroups_count; };
// This must be called before compile(). // This must be called before compile().
// The function returns 0 if NumWorkGroups builtin is not statically used in the shader from the current entry point. // The function returns 0 if NumWorkGroups builtin is not statically used in the shader from the current entry point.
// If non-zero, this returns the variable ID of a cbuffer which corresponds to // If non-zero, this returns the variable ID of a cbuffer which corresponds to
// the cbuffer declared above. By default, no binding or descriptor set decoration is set, // the cbuffer declared above. By default, no binding or descriptor set decoration is set,
// so the calling application should declare explicit bindings on this ID before calling compile(). // so the calling application should declare explicit bindings on this ID before calling compile().
VariableID remap_num_workgroups_builtin(); VariableID remap_num_workgroups_builtin();
// Controls how resource bindings are declared in the output HLSL. // Controls how resource bindings are declared in the output HLSL.
void set_resource_binding_flags(HLSLBindingFlags flags); void set_resource_binding_flags(HLSLBindingFlags flags);
// resource is a resource binding to indicate the HLSL CBV, SRV, UAV or sampler binding // resource is a resource binding to indicate the HLSL CBV, SRV, UAV or sampler binding
// to use for a particular SPIR-V description set // to use for a particular SPIR-V description set
// and binding. If resource bindings are provided, // and binding. If resource bindings are provided,
// is_hlsl_resource_binding_used() will return true after calling ::compile() if // is_hlsl_resource_binding_used() will return true after calling ::compile() if
// the set/binding combination was used by the HLSL code. // the set/binding combination was used by the HLSL code.
void add_hlsl_resource_binding(const HLSLResourceBinding &resource); void add_hlsl_resource_binding(const HLSLResourceBinding &resource);
bool is_hlsl_resource_binding_used(spv::ExecutionModel model, uint32_t set, uint32_t binding) const; bool is_hlsl_resource_binding_used(spv::ExecutionModel model, uint32_t set, uint32_t binding) const;
// Controls which storage buffer bindings will be forced to be declared as UAVs. // Controls which storage buffer bindings will be forced to be declared as UAVs.
void set_hlsl_force_storage_buffer_as_uav(uint32_t desc_set, uint32_t binding); void set_hlsl_force_storage_buffer_as_uav(uint32_t desc_set, uint32_t binding);
// By default, these magic buffers are not assigned a specific binding. // By default, these magic buffers are not assigned a specific binding.
void set_hlsl_aux_buffer_binding(HLSLAuxBinding binding, uint32_t register_index, uint32_t register_space); void set_hlsl_aux_buffer_binding(HLSLAuxBinding binding, uint32_t register_index, uint32_t register_space);
void unset_hlsl_aux_buffer_binding(HLSLAuxBinding binding); void unset_hlsl_aux_buffer_binding(HLSLAuxBinding binding);
bool is_hlsl_aux_buffer_binding_used(HLSLAuxBinding binding) const; bool is_hlsl_aux_buffer_binding_used(HLSLAuxBinding binding) const;
private: private:
std::string type_to_glsl(const SPIRType &type, uint32_t id = 0) override; std::string type_to_glsl(const SPIRType &type, uint32_t id = 0) override;
std::string image_type_hlsl(const SPIRType &type, uint32_t id); std::string image_type_hlsl(const SPIRType &type, uint32_t id);
std::string image_type_hlsl_modern(const SPIRType &type, uint32_t id); std::string image_type_hlsl_modern(const SPIRType &type, uint32_t id);
std::string image_type_hlsl_legacy(const SPIRType &type, uint32_t id); std::string image_type_hlsl_legacy(const SPIRType &type, uint32_t id);
void emit_function_prototype(SPIRFunction &func, const Bitset &return_flags) override; void emit_function_prototype(SPIRFunction &func, const Bitset &return_flags) override;
void emit_hlsl_entry_point(); void emit_hlsl_entry_point();
void emit_header() override; void emit_header() override;
void emit_resources(); void emit_resources();
void emit_interface_block_globally(const SPIRVariable &type); void emit_interface_block_globally(const SPIRVariable &type);
void emit_interface_block_in_struct(const SPIRVariable &var, std::unordered_set<uint32_t> &active_locations); void emit_interface_block_in_struct(const SPIRVariable &var, std::unordered_set<uint32_t> &active_locations);
void emit_interface_block_member_in_struct(const SPIRVariable &var, uint32_t member_index, uint32_t location, void emit_interface_block_member_in_struct(const SPIRVariable &var, uint32_t member_index, uint32_t location,
std::unordered_set<uint32_t> &active_locations); std::unordered_set<uint32_t> &active_locations);
void emit_builtin_inputs_in_struct(); void emit_builtin_inputs_in_struct();
void emit_builtin_outputs_in_struct(); void emit_builtin_outputs_in_struct();
void emit_builtin_primitive_outputs_in_struct(); void emit_builtin_primitive_outputs_in_struct();
void emit_texture_op(const Instruction &i, bool sparse) override; void emit_texture_op(const Instruction &i, bool sparse) override;
void emit_instruction(const Instruction &instruction) override; void emit_instruction(const Instruction &instruction) override;
void emit_glsl_op(uint32_t result_type, uint32_t result_id, uint32_t op, const uint32_t *args, void emit_glsl_op(uint32_t result_type, uint32_t result_id, uint32_t op, const uint32_t *args,
uint32_t count) override; uint32_t count) override;
void emit_buffer_block(const SPIRVariable &type) override; void emit_buffer_block(const SPIRVariable &type) override;
void emit_push_constant_block(const SPIRVariable &var) override; void emit_push_constant_block(const SPIRVariable &var) override;
void emit_uniform(const SPIRVariable &var) override; void emit_uniform(const SPIRVariable &var) override;
void emit_modern_uniform(const SPIRVariable &var); void emit_modern_uniform(const SPIRVariable &var);
void emit_legacy_uniform(const SPIRVariable &var); void emit_legacy_uniform(const SPIRVariable &var);
void emit_specialization_constants_and_structs(); void emit_specialization_constants_and_structs();
void emit_composite_constants(); void emit_composite_constants();
void emit_fixup() override; void emit_fixup() override;
std::string builtin_to_glsl(spv::BuiltIn builtin, spv::StorageClass storage) override; std::string builtin_to_glsl(spv::BuiltIn builtin, spv::StorageClass storage) override;
std::string layout_for_member(const SPIRType &type, uint32_t index) override; std::string layout_for_member(const SPIRType &type, uint32_t index) override;
std::string to_interpolation_qualifiers(const Bitset &flags) override; std::string to_interpolation_qualifiers(const Bitset &flags) override;
std::string bitcast_glsl_op(const SPIRType &result_type, const SPIRType &argument_type) override; std::string bitcast_glsl_op(const SPIRType &result_type, const SPIRType &argument_type) override;
bool emit_complex_bitcast(uint32_t result_type, uint32_t id, uint32_t op0) override; bool emit_complex_bitcast(uint32_t result_type, uint32_t id, uint32_t op0) override;
std::string to_func_call_arg(const SPIRFunction::Parameter &arg, uint32_t id) override; std::string to_func_call_arg(const SPIRFunction::Parameter &arg, uint32_t id) override;
std::string to_sampler_expression(uint32_t id); std::string to_sampler_expression(uint32_t id);
std::string to_resource_binding(const SPIRVariable &var); std::string to_resource_binding(const SPIRVariable &var);
std::string to_resource_binding_sampler(const SPIRVariable &var); std::string to_resource_binding_sampler(const SPIRVariable &var);
std::string to_resource_register(HLSLBindingFlagBits flag, char space, uint32_t binding, uint32_t set); std::string to_resource_register(HLSLBindingFlagBits flag, char space, uint32_t binding, uint32_t set);
std::string to_initializer_expression(const SPIRVariable &var) override; std::string to_initializer_expression(const SPIRVariable &var) override;
void emit_sampled_image_op(uint32_t result_type, uint32_t result_id, uint32_t image_id, uint32_t samp_id) override; void emit_sampled_image_op(uint32_t result_type, uint32_t result_id, uint32_t image_id, uint32_t samp_id) override;
void emit_access_chain(const Instruction &instruction); void emit_access_chain(const Instruction &instruction);
void emit_load(const Instruction &instruction); void emit_load(const Instruction &instruction);
void read_access_chain(std::string *expr, const std::string &lhs, const SPIRAccessChain &chain); void read_access_chain(std::string *expr, const std::string &lhs, const SPIRAccessChain &chain);
void read_access_chain_struct(const std::string &lhs, const SPIRAccessChain &chain); void read_access_chain_struct(const std::string &lhs, const SPIRAccessChain &chain);
void read_access_chain_array(const std::string &lhs, const SPIRAccessChain &chain); void read_access_chain_array(const std::string &lhs, const SPIRAccessChain &chain);
void write_access_chain(const SPIRAccessChain &chain, uint32_t value, const SmallVector<uint32_t> &composite_chain); void write_access_chain(const SPIRAccessChain &chain, uint32_t value, const SmallVector<uint32_t> &composite_chain);
void write_access_chain_struct(const SPIRAccessChain &chain, uint32_t value, void write_access_chain_struct(const SPIRAccessChain &chain, uint32_t value,
const SmallVector<uint32_t> &composite_chain); const SmallVector<uint32_t> &composite_chain);
void write_access_chain_array(const SPIRAccessChain &chain, uint32_t value, void write_access_chain_array(const SPIRAccessChain &chain, uint32_t value,
const SmallVector<uint32_t> &composite_chain); const SmallVector<uint32_t> &composite_chain);
std::string write_access_chain_value(uint32_t value, const SmallVector<uint32_t> &composite_chain, bool enclose); std::string write_access_chain_value(uint32_t value, const SmallVector<uint32_t> &composite_chain, bool enclose);
void emit_store(const Instruction &instruction); void emit_store(const Instruction &instruction);
void emit_atomic(const uint32_t *ops, uint32_t length, spv::Op op); void emit_atomic(const uint32_t *ops, uint32_t length, spv::Op op);
void emit_subgroup_op(const Instruction &i) override; void emit_subgroup_op(const Instruction &i) override;
void emit_block_hints(const SPIRBlock &block) override; void emit_block_hints(const SPIRBlock &block) override;
void emit_struct_member(const SPIRType &type, uint32_t member_type_id, uint32_t index, const std::string &qualifier, void emit_struct_member(const SPIRType &type, uint32_t member_type_id, uint32_t index, const std::string &qualifier,
uint32_t base_offset = 0) override; uint32_t base_offset = 0) override;
void emit_rayquery_function(const char *commited, const char *candidate, const uint32_t *ops); void emit_rayquery_function(const char *commited, const char *candidate, const uint32_t *ops);
void emit_mesh_tasks(SPIRBlock &block) override; void emit_mesh_tasks(SPIRBlock &block) override;
const char *to_storage_qualifiers_glsl(const SPIRVariable &var) override; const char *to_storage_qualifiers_glsl(const SPIRVariable &var) override;
void replace_illegal_names() override; void replace_illegal_names() override;
SPIRType::BaseType get_builtin_basetype(spv::BuiltIn builtin, SPIRType::BaseType default_type) override; SPIRType::BaseType get_builtin_basetype(spv::BuiltIn builtin, SPIRType::BaseType default_type) override;
bool is_hlsl_force_storage_buffer_as_uav(ID id) const; bool is_hlsl_force_storage_buffer_as_uav(ID id) const;
Options hlsl_options; Options hlsl_options;
// TODO: Refactor this to be more similar to MSL, maybe have some common system in place? // TODO: Refactor this to be more similar to MSL, maybe have some common system in place?
bool requires_op_fmod = false; bool requires_op_fmod = false;
bool requires_fp16_packing = false; bool requires_fp16_packing = false;
bool requires_uint2_packing = false; bool requires_uint2_packing = false;
bool requires_explicit_fp16_packing = false; bool requires_explicit_fp16_packing = false;
bool requires_unorm8_packing = false; bool requires_unorm8_packing = false;
bool requires_snorm8_packing = false; bool requires_snorm8_packing = false;
bool requires_unorm16_packing = false; bool requires_unorm16_packing = false;
bool requires_snorm16_packing = false; bool requires_snorm16_packing = false;
bool requires_bitfield_insert = false; bool requires_bitfield_insert = false;
bool requires_bitfield_extract = false; bool requires_bitfield_extract = false;
bool requires_inverse_2x2 = false; bool requires_inverse_2x2 = false;
bool requires_inverse_3x3 = false; bool requires_inverse_3x3 = false;
bool requires_inverse_4x4 = false; bool requires_inverse_4x4 = false;
bool requires_scalar_reflect = false; bool requires_scalar_reflect = false;
bool requires_scalar_refract = false; bool requires_scalar_refract = false;
bool requires_scalar_faceforward = false; bool requires_scalar_faceforward = false;
struct TextureSizeVariants struct TextureSizeVariants
{ {
// MSVC 2013 workaround. // MSVC 2013 workaround.
TextureSizeVariants() TextureSizeVariants()
{ {
srv = 0; srv = 0;
for (auto &unorm : uav) for (auto &unorm : uav)
for (auto &u : unorm) for (auto &u : unorm)
u = 0; u = 0;
} }
uint64_t srv; uint64_t srv;
uint64_t uav[3][4]; uint64_t uav[3][4];
} required_texture_size_variants; } required_texture_size_variants;
void require_texture_query_variant(uint32_t var_id); void require_texture_query_variant(uint32_t var_id);
void emit_texture_size_variants(uint64_t variant_mask, const char *vecsize_qualifier, bool uav, void emit_texture_size_variants(uint64_t variant_mask, const char *vecsize_qualifier, bool uav,
const char *type_qualifier); const char *type_qualifier);
enum TextureQueryVariantDim enum TextureQueryVariantDim
{ {
Query1D = 0, Query1D = 0,
Query1DArray, Query1DArray,
Query2D, Query2D,
Query2DArray, Query2DArray,
Query3D, Query3D,
QueryBuffer, QueryBuffer,
QueryCube, QueryCube,
QueryCubeArray, QueryCubeArray,
Query2DMS, Query2DMS,
Query2DMSArray, Query2DMSArray,
QueryDimCount QueryDimCount
}; };
enum TextureQueryVariantType enum TextureQueryVariantType
{ {
QueryTypeFloat = 0, QueryTypeFloat = 0,
QueryTypeInt = 16, QueryTypeInt = 16,
QueryTypeUInt = 32, QueryTypeUInt = 32,
QueryTypeCount = 3 QueryTypeCount = 3
}; };
enum BitcastType enum BitcastType
{ {
TypeNormal, TypeNormal,
TypePackUint2x32, TypePackUint2x32,
TypeUnpackUint64 TypeUnpackUint64
}; };
void analyze_meshlet_writes(); void analyze_meshlet_writes();
void analyze_meshlet_writes(uint32_t func_id, uint32_t id_per_vertex, uint32_t id_per_primitive, void analyze_meshlet_writes(uint32_t func_id, uint32_t id_per_vertex, uint32_t id_per_primitive,
std::unordered_set<uint32_t> &processed_func_ids); std::unordered_set<uint32_t> &processed_func_ids);
BitcastType get_bitcast_type(uint32_t result_type, uint32_t op0); BitcastType get_bitcast_type(uint32_t result_type, uint32_t op0);
void emit_builtin_variables(); void emit_builtin_variables();
bool require_output = false; bool require_output = false;
bool require_input = false; bool require_input = false;
SmallVector<HLSLVertexAttributeRemap> remap_vertex_attributes; SmallVector<HLSLVertexAttributeRemap> remap_vertex_attributes;
uint32_t type_to_consumed_locations(const SPIRType &type) const; uint32_t type_to_consumed_locations(const SPIRType &type) const;
std::string to_semantic(uint32_t location, spv::ExecutionModel em, spv::StorageClass sc); std::string to_semantic(uint32_t location, spv::ExecutionModel em, spv::StorageClass sc);
uint32_t num_workgroups_builtin = 0; uint32_t num_workgroups_builtin = 0;
HLSLBindingFlags resource_binding_flags = 0; HLSLBindingFlags resource_binding_flags = 0;
// Custom root constant layout, which should be emitted // Custom root constant layout, which should be emitted
// when translating push constant ranges. // when translating push constant ranges.
std::vector<RootConstants> root_constants_layout; std::vector<RootConstants> root_constants_layout;
void validate_shader_model(); void validate_shader_model();
std::string get_unique_identifier(); std::string get_unique_identifier();
uint32_t unique_identifier_count = 0; uint32_t unique_identifier_count = 0;
std::unordered_map<StageSetBinding, std::pair<HLSLResourceBinding, bool>, InternalHasher> resource_bindings; std::unordered_map<StageSetBinding, std::pair<HLSLResourceBinding, bool>, InternalHasher> resource_bindings;
void remap_hlsl_resource_binding(HLSLBindingFlagBits type, uint32_t &desc_set, uint32_t &binding); void remap_hlsl_resource_binding(HLSLBindingFlagBits type, uint32_t &desc_set, uint32_t &binding);
std::unordered_set<SetBindingPair, InternalHasher> force_uav_buffer_bindings; std::unordered_set<SetBindingPair, InternalHasher> force_uav_buffer_bindings;
struct struct
{ {
uint32_t register_index = 0; uint32_t register_index = 0;
uint32_t register_space = 0; uint32_t register_space = 0;
bool explicit_binding = false; bool explicit_binding = false;
bool used = false; bool used = false;
} base_vertex_info; } base_vertex_info;
// Returns true if the specified ID has a UserTypeGOOGLE decoration for StructuredBuffer or RWStructuredBuffer resources. // Returns true if the specified ID has a UserTypeGOOGLE decoration for StructuredBuffer or RWStructuredBuffer resources.
bool is_user_type_structured(uint32_t id) const override; bool is_user_type_structured(uint32_t id) const override;
std::vector<TypeID> composite_selection_workaround_types; std::vector<TypeID> composite_selection_workaround_types;
std::string get_inner_entry_point_name() const; std::string get_inner_entry_point_name() const;
}; };
} // namespace SPIRV_CROSS_NAMESPACE } // namespace SPIRV_CROSS_NAMESPACE

2358
spirv_msl.hpp
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106
spirv_parser.hpp
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@ -32,71 +32,71 @@ namespace SPIRV_CROSS_NAMESPACE
class Parser class Parser
{ {
public: public:
Parser(const uint32_t *spirv_data, size_t word_count); Parser(const uint32_t *spirv_data, size_t word_count);
Parser(std::vector<uint32_t> spirv); Parser(std::vector<uint32_t> spirv);
void parse(); void parse();
ParsedIR &get_parsed_ir() ParsedIR &get_parsed_ir()
{ {
return ir; return ir;
} }
private: private:
ParsedIR ir; ParsedIR ir;
SPIRFunction *current_function = nullptr; SPIRFunction *current_function = nullptr;
SPIRBlock *current_block = nullptr; SPIRBlock *current_block = nullptr;
// For workarounds. // For workarounds.
bool ignore_trailing_block_opcodes = false; bool ignore_trailing_block_opcodes = false;
void parse(const Instruction &instr); void parse(const Instruction &instr);
const uint32_t *stream(const Instruction &instr) const; const uint32_t *stream(const Instruction &instr) const;
template <typename T, typename... P> template <typename T, typename... P>
T &set(uint32_t id, P &&... args) T &set(uint32_t id, P &&... args)
{ {
ir.add_typed_id(static_cast<Types>(T::type), id); ir.add_typed_id(static_cast<Types>(T::type), id);
auto &var = variant_set<T>(ir.ids[id], std::forward<P>(args)...); auto &var = variant_set<T>(ir.ids[id], std::forward<P>(args)...);
var.self = id; var.self = id;
return var; return var;
} }
template <typename T> template <typename T>
T &get(uint32_t id) T &get(uint32_t id)
{ {
return variant_get<T>(ir.ids[id]); return variant_get<T>(ir.ids[id]);
} }
template <typename T> template <typename T>
T *maybe_get(uint32_t id) T *maybe_get(uint32_t id)
{ {
if (ir.ids[id].get_type() == static_cast<Types>(T::type)) if (ir.ids[id].get_type() == static_cast<Types>(T::type))
return &get<T>(id); return &get<T>(id);
else else
return nullptr; return nullptr;
} }
template <typename T> template <typename T>
const T &get(uint32_t id) const const T &get(uint32_t id) const
{ {
return variant_get<T>(ir.ids[id]); return variant_get<T>(ir.ids[id]);
} }
template <typename T> template <typename T>
const T *maybe_get(uint32_t id) const const T *maybe_get(uint32_t id) const
{ {
if (ir.ids[id].get_type() == T::type) if (ir.ids[id].get_type() == T::type)
return &get<T>(id); return &get<T>(id);
else else
return nullptr; return nullptr;
} }
// This must be an ordered data structure so we always pick the same type aliases. // This must be an ordered data structure so we always pick the same type aliases.
SmallVector<uint32_t> global_struct_cache; SmallVector<uint32_t> global_struct_cache;
SmallVector<std::pair<uint32_t, uint32_t>> forward_pointer_fixups; SmallVector<std::pair<uint32_t, uint32_t>> forward_pointer_fixups;
bool types_are_logically_equivalent(const SPIRType &a, const SPIRType &b) const; bool types_are_logically_equivalent(const SPIRType &a, const SPIRType &b) const;
bool variable_storage_is_aliased(const SPIRVariable &v) const; bool variable_storage_is_aliased(const SPIRVariable &v) const;
}; };
} // namespace SPIRV_CROSS_NAMESPACE } // namespace SPIRV_CROSS_NAMESPACE

72
spirv_reflect.hpp
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@ -36,54 +36,54 @@ namespace SPIRV_CROSS_NAMESPACE
{ {
class CompilerReflection : public CompilerGLSL class CompilerReflection : public CompilerGLSL
{ {
using Parent = CompilerGLSL; using Parent = CompilerGLSL;
public: public:
explicit CompilerReflection(std::vector<uint32_t> spirv_) explicit CompilerReflection(std::vector<uint32_t> spirv_)
: Parent(std::move(spirv_)) : Parent(std::move(spirv_))
{ {
options.vulkan_semantics = true; options.vulkan_semantics = true;
} }
CompilerReflection(const uint32_t *ir_, size_t word_count) CompilerReflection(const uint32_t *ir_, size_t word_count)
: Parent(ir_, word_count) : Parent(ir_, word_count)
{ {
options.vulkan_semantics = true; options.vulkan_semantics = true;
} }
explicit CompilerReflection(const ParsedIR &ir_) explicit CompilerReflection(const ParsedIR &ir_)
: CompilerGLSL(ir_) : CompilerGLSL(ir_)
{ {
options.vulkan_semantics = true; options.vulkan_semantics = true;
} }
explicit CompilerReflection(ParsedIR &&ir_) explicit CompilerReflection(ParsedIR &&ir_)
: CompilerGLSL(std::move(ir_)) : CompilerGLSL(std::move(ir_))
{ {
options.vulkan_semantics = true; options.vulkan_semantics = true;
} }
void set_format(const std::string &format); void set_format(const std::string &format);
std::string compile() override; std::string compile() override;
private: private:
static std::string execution_model_to_str(spv::ExecutionModel model); static std::string execution_model_to_str(spv::ExecutionModel model);
void emit_entry_points(); void emit_entry_points();
void emit_types(); void emit_types();
void emit_resources(); void emit_resources();
void emit_specialization_constants(); void emit_specialization_constants();
void emit_type(uint32_t type_id, bool &emitted_open_tag); void emit_type(uint32_t type_id, bool &emitted_open_tag);
void emit_type_member(const SPIRType &type, uint32_t index); void emit_type_member(const SPIRType &type, uint32_t index);
void emit_type_member_qualifiers(const SPIRType &type, uint32_t index); void emit_type_member_qualifiers(const SPIRType &type, uint32_t index);
void emit_type_array(const SPIRType &type); void emit_type_array(const SPIRType &type);
void emit_resources(const char *tag, const SmallVector<Resource> &resources); void emit_resources(const char *tag, const SmallVector<Resource> &resources);
bool type_is_reference(const SPIRType &type) const; bool type_is_reference(const SPIRType &type) const;
std::string to_member_name(const SPIRType &type, uint32_t index) const; std::string to_member_name(const SPIRType &type, uint32_t index) const;
std::shared_ptr<simple_json::Stream> json_stream; std::shared_ptr<simple_json::Stream> json_stream;
}; };
} // namespace SPIRV_CROSS_NAMESPACE } // namespace SPIRV_CROSS_NAMESPACE