blob: d5198fa662ac596a0cbd16261428cc32906c8b25 [file] [log] [blame]
{{- /*
--------------------------------------------------------------------------------
Template file for use with tools/src/cmd/gen to generate builtin_fn.h
To update the generated file, run:
./tools/run gen
See:
* tools/src/cmd/gen for structures used by this template
* https://golang.org/pkg/text/template/ for documentation on the template syntax
--------------------------------------------------------------------------------
*/ -}}
{{- $I := LoadIntrinsics "src/tint/lang/core/core.def" -}}
#ifndef SRC_TINT_LANG_CORE_BUILTIN_FN_H_
#define SRC_TINT_LANG_CORE_BUILTIN_FN_H_
#include <cstdint>
#include <string>
#include "src/tint/utils/traits/traits.h"
// \cond DO_NOT_DOCUMENT
namespace tint::core {
/// Enumerator of all builtin functions
enum class BuiltinFn : uint8_t {
{{- range $I.Sem.Builtins }}
k{{PascalCase .Name}},
{{- end }}
kNone,
};
/// Matches the BuiltinFn by name
/// @param name the builtin name to parse
/// @returns the parsed BuiltinFn, or BuiltinFn::kNone if `name` did not
/// match any builtin function.
BuiltinFn ParseBuiltinFn(std::string_view name);
/// @returns the name of the builtin function type. The spelling, including
/// case, matches the name in the WGSL spec.
const char* str(BuiltinFn i);
/// Emits the name of the builtin function type. The spelling, including case,
/// matches the name in the WGSL spec.
template <typename STREAM, typename = traits::EnableIfIsOStream<STREAM>>
auto& operator<<(STREAM& o, BuiltinFn i) {
return o << str(i);
}
/// All builtin functions
constexpr BuiltinFn kBuiltinFns[] = {
{{- range $I.Sem.Builtins }}
BuiltinFn::k{{PascalCase .Name}},
{{- end }}
};
/// All builtin function names
constexpr const char* kBuiltinFnStrings[] = {
{{- range $I.Sem.Builtins }}
"{{.Name}}",
{{- end }}
};
/// Determines if the given `f` is a coarse derivative.
/// @param f the builtin type
/// @returns true if the given derivative is coarse.
bool IsCoarseDerivative(BuiltinFn f);
/// Determines if the given `f` is a fine derivative.
/// @param f the builtin type
/// @returns true if the given derivative is fine.
bool IsFineDerivative(BuiltinFn f);
/// Determine if the given `f` is a derivative builtin.
/// @param f the builtin type
/// @returns true if the given `f` is a derivative builtin
bool IsDerivative(BuiltinFn f);
/// Determines if the given `f` is a texture operation builtin.
/// @param f the builtin type
/// @returns true if the given `f` is a texture operation builtin
bool IsTexture(BuiltinFn f);
/// Determines if the given `f` is an image query builtin.
/// @param f the builtin type
/// @returns true if the given `f` is an image query builtin
bool IsImageQuery(BuiltinFn f);
/// Determines if the given `f` is a data packing builtin.
/// @param f the builtin type
/// @returns true if the given `f` is a data packing builtin
bool IsDataPacking(BuiltinFn f);
/// Determines if the given `f` is a data unpacking builtin.
/// @param f the builtin type
/// @returns true if the given `f` is a data unpacking builtin
bool IsDataUnpacking(BuiltinFn f);
/// Determines if the given `f` is a barrier builtin.
/// @param f the builtin type
/// @returns true if the given `f` is a barrier builtin
bool IsBarrier(BuiltinFn f);
/// Determines if the given `f` is an atomic builtin.
/// @param f the builtin type
/// @returns true if the given `f` is an atomic builtin
bool IsAtomic(BuiltinFn f);
/// Determines if the given `f` is a DP4a builtin.
/// @param f the builtin type
/// @returns true if the given `f` is a DP4a builtin
bool IsDP4a(BuiltinFn f);
/// Determines if the given `f` is a subgroup builtin.
/// @param f the builtin type
/// @returns true if the given `f` is a subgroup builtin
bool IsSubgroup(BuiltinFn f);
/// Determines if the given `f` may have side-effects (i.e. writes to at least one of its inputs)
/// @returns true if intrinsic may have side-effects
bool HasSideEffects(BuiltinFn f);
} // namespace tint::core
// \endcond
#endif // SRC_TINT_LANG_CORE_BUILTIN_FN_H_