mirrors/Odin
1
0
Fork 0
mirror of https://github.com/odin-lang/Odin.git synced 2026-04-06 06:38:20 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add contextless to appropriate procedures in core:math/fixed

Browse Source
This commit is contained in:
gingerBill
2026-03-25 11:38:14 +00:00
parent b178e39f80
commit 8f4b720e90
1 changed files with 12 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
core/math/fixed/fixed.odin
View File

@@ -29,7 +29,7 @@ Fixed32_32 :: distinct Fixed(i64, 32)
Fixed52_12 :: distinct Fixed(i64, 12)
init_from_f64 :: proc(x: ^$T/Fixed($Backing, $Fraction_Width), val: f64) {
init_from_f64 :: proc "contextless" (x: ^$T/Fixed($Backing, $Fraction_Width), val: f64) {
i, f := math.modf(math.abs(val))
x.i = Backing(f * (1<<Fraction_Width))
x.i &= 1<<Fraction_Width - 1
@@ -39,13 +39,13 @@ init_from_f64 :: proc(x: ^$T/Fixed($Backing, $Fraction_Width), val: f64) {
}
}
init_from_parts :: proc(x: ^$T/Fixed($Backing, $Fraction_Width), integer, fraction: Backing) {
init_from_parts :: proc "contextless" (x: ^$T/Fixed($Backing, $Fraction_Width), integer, fraction: Backing) {
x.i = fraction
x.i &= 1<<Fraction_Width - 1
x.i |= (integer << Fraction_Width)
}
to_f64 :: proc(x: $T/Fixed($Backing, $Fraction_Width)) -> f64 {
to_f64 :: proc "contextless" (x: $T/Fixed($Backing, $Fraction_Width)) -> f64 {
sign := -1.0 if x.i < 0 else 1.0
num := math.abs(x.i)
res := f64(num >> Fraction_Width)
@@ -55,39 +55,39 @@ to_f64 :: proc(x: $T/Fixed($Backing, $Fraction_Width)) -> f64 {
@(require_results)
add :: proc(x, y: $T/Fixed) -> T {
add :: proc "contextless" (x, y: $T/Fixed) -> T {
return {x.i + y.i}
}
@(require_results)
sub :: proc(x, y: $T/Fixed) -> T {
sub :: proc "contextless" (x, y: $T/Fixed) -> T {
return {x.i - y.i}
}
@(require_results)
mul :: proc(x, y: $T/Fixed($Backing, $Fraction_Width)) -> (z: T) {
mul :: proc "contextless" (x, y: $T/Fixed($Backing, $Fraction_Width)) -> (z: T) {
z.i = intrinsics.fixed_point_mul(x.i, y.i, Fraction_Width)
return
}
@(require_results)
mul_sat :: proc(x, y: $T/Fixed($Backing, $Fraction_Width)) -> (z: T) {
mul_sat :: proc "contextless" (x, y: $T/Fixed($Backing, $Fraction_Width)) -> (z: T) {
z.i = intrinsics.fixed_point_mul_sat(x.i, y.i, Fraction_Width)
return
}
@(require_results)
div :: proc(x, y: $T/Fixed($Backing, $Fraction_Width)) -> (z: T) {
div :: proc "contextless" (x, y: $T/Fixed($Backing, $Fraction_Width)) -> (z: T) {
z.i = intrinsics.fixed_point_div(x.i, y.i, Fraction_Width)
return
}
@(require_results)
div_sat :: proc(x, y: $T/Fixed($Backing, $Fraction_Width)) -> (z: T) {
div_sat :: proc "contextless" (x, y: $T/Fixed($Backing, $Fraction_Width)) -> (z: T) {
z.i = intrinsics.fixed_point_div_sat(x.i, y.i, Fraction_Width)
return
}
@(require_results)
floor :: proc(x: $T/Fixed($Backing, $Fraction_Width)) -> Backing {
floor :: proc "contextless" (x: $T/Fixed($Backing, $Fraction_Width)) -> Backing {
if x.i >= 0 {
return x.i >> Fraction_Width
} else {
@@ -95,11 +95,11 @@ floor :: proc(x: $T/Fixed($Backing, $Fraction_Width)) -> Backing {
}
}
@(require_results)
ceil :: proc(x: $T/Fixed($Backing, $Fraction_Width)) -> Backing {
ceil :: proc "contextless" (x: $T/Fixed($Backing, $Fraction_Width)) -> Backing {
return (x.i + (1 << Fraction_Width - 1)) >> Fraction_Width
}
@(require_results)
round :: proc(x: $T/Fixed($Backing, $Fraction_Width)) -> Backing {
round :: proc "contextless" (x: $T/Fixed($Backing, $Fraction_Width)) -> Backing {
return (x.i + (1 << (Fraction_Width - 1))) >> Fraction_Width
}