diff options
Diffstat (limited to 'gfx/wr/peek-poke/src/euclid.rs')
-rw-r--r-- | gfx/wr/peek-poke/src/euclid.rs | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/gfx/wr/peek-poke/src/euclid.rs b/gfx/wr/peek-poke/src/euclid.rs new file mode 100644 index 0000000000..dc4dd7774b --- /dev/null +++ b/gfx/wr/peek-poke/src/euclid.rs @@ -0,0 +1,191 @@ +// Copyright 2019 The Servo Project Developers. See the COPYRIGHT +// file at the top-level directory of this distribution and at +// http://rust-lang.org/COPYRIGHT. +// +// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or +// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license +// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +use crate::{Peek, Poke}; +use euclid::{Point2D, Rect, Box2D, SideOffsets2D, Size2D, Transform3D, Vector2D}; + +unsafe impl<T: Poke, U> Poke for Point2D<T, U> { + #[inline(always)] + fn max_size() -> usize { + 2 * T::max_size() + } + #[inline(always)] + unsafe fn poke_into(&self, bytes: *mut u8) -> *mut u8 { + let bytes = self.x.poke_into(bytes); + let bytes = self.y.poke_into(bytes); + bytes + } +} +impl<T: Peek, U> Peek for Point2D<T, U> { + #[inline(always)] + unsafe fn peek_from(bytes: *const u8, output: *mut Self) -> *const u8 { + let bytes = T::peek_from(bytes, &mut (*output).x); + let bytes = T::peek_from(bytes, &mut (*output).y); + bytes + } +} + +unsafe impl<T: Poke, U> Poke for Rect<T, U> { + #[inline(always)] + fn max_size() -> usize { + Point2D::<T, U>::max_size() + Size2D::<T, U>::max_size() + } + #[inline(always)] + unsafe fn poke_into(&self, bytes: *mut u8) -> *mut u8 { + let bytes = self.origin.poke_into(bytes); + let bytes = self.size.poke_into(bytes); + bytes + } +} +impl<T: Peek, U> Peek for Rect<T, U> { + #[inline(always)] + unsafe fn peek_from(bytes: *const u8, output: *mut Self) -> *const u8 { + let bytes = Point2D::<T, U>::peek_from(bytes, &mut (*output).origin); + let bytes = Size2D::<T, U>::peek_from(bytes, &mut (*output).size); + bytes + } +} + +unsafe impl<T: Poke, U> Poke for Box2D<T, U> { + #[inline(always)] + fn max_size() -> usize { + Point2D::<T, U>::max_size() * 2 + } + #[inline(always)] + unsafe fn poke_into(&self, bytes: *mut u8) -> *mut u8 { + let bytes = self.min.poke_into(bytes); + let bytes = self.max.poke_into(bytes); + bytes + } +} +impl<T: Peek, U> Peek for Box2D<T, U> { + #[inline(always)] + unsafe fn peek_from(bytes: *const u8, output: *mut Self) -> *const u8 { + let bytes = Point2D::<T, U>::peek_from(bytes, &mut (*output).min); + let bytes = Point2D::<T, U>::peek_from(bytes, &mut (*output).max); + bytes + } +} + +unsafe impl<T: Poke, U> Poke for SideOffsets2D<T, U> { + #[inline(always)] + fn max_size() -> usize { + 4 * T::max_size() + } + #[inline(always)] + unsafe fn poke_into(&self, bytes: *mut u8) -> *mut u8 { + let bytes = self.top.poke_into(bytes); + let bytes = self.right.poke_into(bytes); + let bytes = self.bottom.poke_into(bytes); + let bytes = self.left.poke_into(bytes); + bytes + } +} +impl<T: Peek, U> Peek for SideOffsets2D<T, U> { + #[inline(always)] + unsafe fn peek_from(bytes: *const u8, output: *mut Self) -> *const u8 { + let bytes = T::peek_from(bytes, &mut (*output).top); + let bytes = T::peek_from(bytes, &mut (*output).right); + let bytes = T::peek_from(bytes, &mut (*output).bottom); + let bytes = T::peek_from(bytes, &mut (*output).left); + bytes + } +} + +unsafe impl<T: Poke, U> Poke for Size2D<T, U> { + #[inline(always)] + fn max_size() -> usize { + 2 * T::max_size() + } + #[inline(always)] + unsafe fn poke_into(&self, bytes: *mut u8) -> *mut u8 { + let bytes = self.width.poke_into(bytes); + let bytes = self.height.poke_into(bytes); + bytes + } +} +impl<T: Peek, U> Peek for Size2D<T, U> { + #[inline(always)] + unsafe fn peek_from(bytes: *const u8, output: *mut Self) -> *const u8 { + let bytes = T::peek_from(bytes, &mut (*output).width); + let bytes = T::peek_from(bytes, &mut (*output).height); + bytes + } +} + +unsafe impl<T: Poke, S, D> Poke for Transform3D<T, S, D> { + #[inline(always)] + fn max_size() -> usize { + 16 * T::max_size() + } + #[inline(always)] + unsafe fn poke_into(&self, bytes: *mut u8) -> *mut u8 { + let bytes = self.m11.poke_into(bytes); + let bytes = self.m12.poke_into(bytes); + let bytes = self.m13.poke_into(bytes); + let bytes = self.m14.poke_into(bytes); + let bytes = self.m21.poke_into(bytes); + let bytes = self.m22.poke_into(bytes); + let bytes = self.m23.poke_into(bytes); + let bytes = self.m24.poke_into(bytes); + let bytes = self.m31.poke_into(bytes); + let bytes = self.m32.poke_into(bytes); + let bytes = self.m33.poke_into(bytes); + let bytes = self.m34.poke_into(bytes); + let bytes = self.m41.poke_into(bytes); + let bytes = self.m42.poke_into(bytes); + let bytes = self.m43.poke_into(bytes); + let bytes = self.m44.poke_into(bytes); + bytes + } +} +impl<T: Peek, S, D> Peek for Transform3D<T, S, D> { + #[inline(always)] + unsafe fn peek_from(bytes: *const u8, output: *mut Self) -> *const u8 { + let bytes = T::peek_from(bytes, &mut (*output).m11); + let bytes = T::peek_from(bytes, &mut (*output).m12); + let bytes = T::peek_from(bytes, &mut (*output).m13); + let bytes = T::peek_from(bytes, &mut (*output).m14); + let bytes = T::peek_from(bytes, &mut (*output).m21); + let bytes = T::peek_from(bytes, &mut (*output).m22); + let bytes = T::peek_from(bytes, &mut (*output).m23); + let bytes = T::peek_from(bytes, &mut (*output).m24); + let bytes = T::peek_from(bytes, &mut (*output).m31); + let bytes = T::peek_from(bytes, &mut (*output).m32); + let bytes = T::peek_from(bytes, &mut (*output).m33); + let bytes = T::peek_from(bytes, &mut (*output).m34); + let bytes = T::peek_from(bytes, &mut (*output).m41); + let bytes = T::peek_from(bytes, &mut (*output).m42); + let bytes = T::peek_from(bytes, &mut (*output).m43); + let bytes = T::peek_from(bytes, &mut (*output).m44); + bytes + } +} + +unsafe impl<T: Poke, U> Poke for Vector2D<T, U> { + #[inline(always)] + fn max_size() -> usize { + 2 * T::max_size() + } + #[inline(always)] + unsafe fn poke_into(&self, bytes: *mut u8) -> *mut u8 { + let bytes = self.x.poke_into(bytes); + let bytes = self.y.poke_into(bytes); + bytes + } +} +impl<T: Peek, U> Peek for Vector2D<T, U> { + #[inline(always)] + unsafe fn peek_from(bytes: *const u8, output: *mut Self) -> *const u8 { + let bytes = T::peek_from(bytes, &mut (*output).x); + let bytes = T::peek_from(bytes, &mut (*output).y); + bytes + } +} |