diff options
Diffstat (limited to 'src/vec_mask.rs')
| -rw-r--r-- | src/vec_mask.rs | 460 |
1 files changed, 0 insertions, 460 deletions
diff --git a/src/vec_mask.rs b/src/vec_mask.rs deleted file mode 100644 index 882ead3..0000000 --- a/src/vec_mask.rs +++ /dev/null @@ -1,460 +0,0 @@ -use crate::core::traits::vector::{ - MaskVector, MaskVector2, MaskVector3, MaskVector4, MaskVectorConst, -}; -#[cfg(not(target_arch = "spirv"))] -use core::fmt; -use core::{hash, ops::*}; - -#[cfg(all( - target_arch = "x86", - target_feature = "sse2", - not(feature = "scalar-math") -))] -use core::arch::x86::*; -#[cfg(all( - target_arch = "x86_64", - target_feature = "sse2", - not(feature = "scalar-math") -))] -use core::arch::x86_64::*; - -#[cfg(all(target_feature = "simd128", not(feature = "scalar-math")))] -use core::arch::wasm32::v128; - -macro_rules! impl_vecnmask_methods { - ($vecnmask:ident, $trait:ident) => { - /// Returns a bitmask with the lowest two bits set from the elements of `self`. - /// - /// A true element results in a `1` bit and a false element in a `0` bit. Element `x` goes - /// into the first lowest bit, element `y` into the second, etc. - #[inline] - pub fn bitmask(self) -> u32 { - $trait::bitmask(self.0) - } - - /// Returns true if any of the elements are true, false otherwise. - #[inline] - pub fn any(self) -> bool { - $trait::any(self.0) - } - - /// Returns true if all the elements are true, false otherwise. - #[inline] - pub fn all(self) -> bool { - $trait::all(self.0) - } - }; -} - -macro_rules! impl_vecnmask_traits { - ($vecnmask:ident, $inner:ident) => { - impl Default for $vecnmask { - #[inline] - fn default() -> Self { - Self($inner::FALSE) - } - } - - impl PartialEq for $vecnmask { - #[inline] - fn eq(&self, other: &Self) -> bool { - self.bitmask().eq(&other.bitmask()) - } - } - - impl Eq for $vecnmask {} - - impl hash::Hash for $vecnmask { - #[inline] - fn hash<H: hash::Hasher>(&self, state: &mut H) { - self.bitmask().hash(state); - } - } - - impl BitAnd for $vecnmask { - type Output = Self; - #[inline] - fn bitand(self, other: Self) -> Self { - Self(MaskVector::bitand(self.0, other.0)) - } - } - - impl BitAndAssign for $vecnmask { - #[inline] - fn bitand_assign(&mut self, other: Self) { - self.0 = MaskVector::bitand(self.0, other.0); - } - } - - impl BitOr for $vecnmask { - type Output = Self; - #[inline] - fn bitor(self, other: Self) -> Self { - Self(MaskVector::bitor(self.0, other.0)) - } - } - - impl BitOrAssign for $vecnmask { - #[inline] - fn bitor_assign(&mut self, other: Self) { - self.0 = MaskVector::bitor(self.0, other.0); - } - } - - impl Not for $vecnmask { - type Output = Self; - #[inline] - fn not(self) -> Self { - Self(MaskVector::not(self.0)) - } - } - - impl From<$vecnmask> for $inner { - #[inline] - fn from(t: $vecnmask) -> Self { - t.0 - } - } - }; -} - -macro_rules! impl_vec2mask { - ($vec2mask:ident, $t:ty, $inner:ident) => { - impl $vec2mask { - /// Creates a new vector mask. - #[inline] - pub fn new(x: bool, y: bool) -> Self { - Self(MaskVector2::new(x, y)) - } - - impl_vecnmask_methods!($vec2mask, MaskVector2); - } - - impl_vecnmask_traits!($vec2mask, $inner); - - #[cfg(not(target_arch = "spirv"))] - impl fmt::Debug for $vec2mask { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - let arr = self.0.into_u32_array(); - write!(f, "{}({:#x}, {:#x})", stringify!($vec2mask), arr[0], arr[1]) - } - } - - #[cfg(not(target_arch = "spirv"))] - impl fmt::Display for $vec2mask { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - let arr = self.0.into_bool_array(); - write!(f, "[{}, {}]", arr[0], arr[1]) - } - } - - impl From<$vec2mask> for [bool; 2] { - #[inline] - fn from(mask: $vec2mask) -> Self { - mask.0.into_bool_array() - } - } - - impl From<$vec2mask> for [u32; 2] { - #[inline] - fn from(mask: $vec2mask) -> Self { - mask.0.into_u32_array() - } - } - - #[cfg(not(target_arch = "spirv"))] - impl AsRef<[$t; 2]> for $vec2mask { - #[inline] - fn as_ref(&self) -> &[$t; 2] { - unsafe { &*(self as *const Self as *const [$t; 2]) } - } - } - }; -} - -macro_rules! impl_vec3mask { - ($vec3mask:ident, $t:ty, $inner:ident) => { - impl $vec3mask { - /// Creates a new vector mask. - #[inline] - pub fn new(x: bool, y: bool, z: bool) -> Self { - Self(MaskVector3::new(x, y, z)) - } - - impl_vecnmask_methods!($vec3mask, MaskVector3); - } - - impl_vecnmask_traits!($vec3mask, $inner); - - #[cfg(not(target_arch = "spirv"))] - impl fmt::Debug for $vec3mask { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - let arr = MaskVector3::into_u32_array(self.0); - write!( - f, - "{}({:#x}, {:#x}, {:#x})", - stringify!($vec3mask), - arr[0], - arr[1], - arr[2] - ) - } - } - - #[cfg(not(target_arch = "spirv"))] - impl fmt::Display for $vec3mask { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - let arr = MaskVector3::into_bool_array(self.0); - write!(f, "[{}, {}, {}]", arr[0], arr[1], arr[2]) - } - } - - impl From<$vec3mask> for [bool; 3] { - #[inline] - fn from(mask: $vec3mask) -> Self { - MaskVector3::into_bool_array(mask.0) - } - } - - impl From<$vec3mask> for [u32; 3] { - #[inline] - fn from(mask: $vec3mask) -> Self { - MaskVector3::into_u32_array(mask.0) - } - } - - #[cfg(not(target_arch = "spirv"))] - impl AsRef<[$t; 3]> for $vec3mask { - #[inline] - fn as_ref(&self) -> &[$t; 3] { - unsafe { &*(self as *const Self as *const [$t; 3]) } - } - } - }; -} - -macro_rules! impl_vec4mask { - ($vec4mask:ident, $t:ty, $inner:ident) => { - impl $vec4mask { - /// Creates a new vector mask. - #[inline] - pub fn new(x: bool, y: bool, z: bool, w: bool) -> Self { - Self(MaskVector4::new(x, y, z, w)) - } - - impl_vecnmask_methods!($vec4mask, MaskVector4); - } - - impl_vecnmask_traits!($vec4mask, $inner); - - #[cfg(not(target_arch = "spirv"))] - impl fmt::Debug for $vec4mask { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - let arr = MaskVector4::into_u32_array(self.0); - write!( - f, - "{}({:#x}, {:#x}, {:#x}, {:#x})", - stringify!($vec4mask), - arr[0], - arr[1], - arr[2], - arr[3] - ) - } - } - - #[cfg(not(target_arch = "spirv"))] - impl fmt::Display for $vec4mask { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - let arr = MaskVector4::into_bool_array(self.0); - write!(f, "[{}, {}, {}, {}]", arr[0], arr[1], arr[2], arr[3]) - } - } - - impl From<$vec4mask> for [bool; 4] { - #[inline] - fn from(mask: $vec4mask) -> Self { - MaskVector4::into_bool_array(mask.0) - } - } - - impl From<$vec4mask> for [u32; 4] { - #[inline] - fn from(mask: $vec4mask) -> Self { - MaskVector4::into_u32_array(mask.0) - } - } - - #[cfg(not(target_arch = "spirv"))] - impl AsRef<[$t; 4]> for $vec4mask { - #[inline] - fn as_ref(&self) -> &[$t; 4] { - unsafe { &*(self as *const Self as *const [$t; 4]) } - } - } - }; -} - -// BVec3A ///////////////////////////////////////////////////////////////////////////////////////// - -#[cfg(all(target_feature = "sse2", not(feature = "scalar-math")))] -type Mask128 = __m128; -#[cfg(all(target_feature = "simd128", not(feature = "scalar-math")))] -type Mask128 = v128; - -/// A 3-dimensional SIMD vector mask. -/// -/// This type is 16 byte aligned and is backed by a SIMD vector. If SIMD is not available `BVec3A` -/// will be a type alias for `BVec3`. -#[cfg(all( - any(target_feature = "sse2", target_feature = "simd128"), - not(feature = "scalar-math") -))] -#[derive(Clone, Copy)] -#[repr(transparent)] -pub struct BVec3A(pub(crate) Mask128); - -#[cfg(all( - any(target_feature = "sse2", target_feature = "simd128"), - not(feature = "scalar-math") -))] -impl_vec3mask!(BVec3A, u32, Mask128); - -#[cfg(any( - not(any(target_feature = "sse2", target_feature = "simd128")), - feature = "scalar-math" -))] -pub type BVec3A = BVec3; - -#[cfg(all( - any(target_feature = "sse2", target_feature = "simd128"), - not(feature = "scalar-math") -))] -impl From<BVec3> for BVec3A { - #[inline] - fn from(b: BVec3) -> Self { - Self::new(b.0.x, b.0.y, b.0.z) - } -} - -#[cfg(all( - any(target_feature = "sse2", target_feature = "simd128"), - not(feature = "scalar-math") -))] -impl From<BVec3A> for BVec3 { - #[inline] - fn from(b: BVec3A) -> Self { - let b: [bool; 3] = b.into(); - Self::new(b[0], b[1], b[2]) - } -} - -// BVec4A //////////////////////////////////////////////////////////////////////////////////////// - -/// A 4-dimensional SIMD vector mask. -/// -/// This type is 16 byte aligned and is backed by a SIMD vector. If SIMD is not available `BVec4A` -/// will be a type alias for `BVec4`. -#[cfg(all( - any(target_feature = "sse2", target_feature = "simd128"), - not(feature = "scalar-math") -))] -#[derive(Clone, Copy)] -#[repr(transparent)] -pub struct BVec4A(pub(crate) Mask128); - -#[cfg(all( - any(target_feature = "sse2", target_feature = "simd128"), - not(feature = "scalar-math") -))] -impl_vec4mask!(BVec4A, u32, Mask128); - -#[cfg(any( - not(any(target_feature = "sse2", target_feature = "simd128")), - feature = "scalar-math" -))] -pub type BVec4A = BVec4; - -#[cfg(all( - any(target_feature = "sse2", target_feature = "simd128"), - not(feature = "scalar-math") -))] -impl From<BVec4> for BVec4A { - #[inline] - fn from(b: BVec4) -> Self { - Self::new(b.0.x, b.0.y, b.0.z, b.0.w) - } -} - -#[cfg(all( - any(target_feature = "sse2", target_feature = "simd128"), - not(feature = "scalar-math") -))] -impl From<BVec4A> for BVec4 { - #[inline] - fn from(b: BVec4A) -> Self { - let b: [bool; 4] = b.into(); - Self::new(b[0], b[1], b[2], b[3]) - } -} - -// boolean vectors //////////////////////////////////////////////////////////////////////////////// -type XYBool = crate::XY<bool>; - -/// A 2-dimensional boolean vector. -#[derive(Copy, Clone)] -#[repr(transparent)] -pub struct BVec2(pub(crate) XYBool); -impl_vec2mask!(BVec2, bool, XYBool); - -type XYZBool = crate::XYZ<bool>; - -/// A 3-dimensional boolean vector. -#[derive(Copy, Clone)] -#[repr(transparent)] -pub struct BVec3(pub(crate) XYZBool); -impl_vec3mask!(BVec3, bool, XYZBool); - -type XYZWBool = crate::XYZW<bool>; - -/// A 4-dimensional boolean vector. -#[derive(Copy, Clone)] -#[repr(transparent)] -pub struct BVec4(pub(crate) XYZWBool); -impl_vec4mask!(BVec4, bool, XYZWBool); - -mod const_test_bvec2 { - const_assert_eq!( - core::mem::align_of::<bool>(), - core::mem::align_of::<super::BVec2>() - ); - const_assert_eq!(2, core::mem::size_of::<super::BVec2>()); -} - -mod const_test_bvec3 { - const_assert_eq!( - core::mem::align_of::<bool>(), - core::mem::align_of::<super::BVec3>() - ); - const_assert_eq!(3, core::mem::size_of::<super::BVec3>()); -} - -#[cfg(all(target_feature = "sse2", not(feature = "scalar-math")))] -mod const_test_bvec3a { - const_assert_eq!(16, core::mem::align_of::<super::BVec3A>()); - const_assert_eq!(16, core::mem::size_of::<super::BVec3A>()); -} - -mod const_test_bvec4 { - const_assert_eq!( - core::mem::align_of::<bool>(), - core::mem::align_of::<super::BVec4>() - ); - const_assert_eq!(4, core::mem::size_of::<super::BVec4>()); -} - -#[cfg(all(target_feature = "sse2", not(feature = "scalar-math")))] -mod const_test_bvec4a { - const_assert_eq!(16, core::mem::align_of::<super::BVec4A>()); - const_assert_eq!(16, core::mem::size_of::<super::BVec4A>()); -} |