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use slice.ptr_swap instead of alloca

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This commit is contained in:
Laytan Laats
2024-07-02 20:11:44 +02:00
parent 10c68a8951
commit 0ef5191540
1 changed files with 3 additions and 6 deletions
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vendor/stb/truetype/stb_truetype_wasm.odin
Vendored
+3 -6
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@@ -8,6 +8,7 @@ import "base:runtime"
import "core:c" import "core:c"
import "core:math" import "core:math"
import "core:mem" import "core:mem"
import "core:slice"
import "core:sort" import "core:sort"
@(require, linkage="strong", link_name="stbtt_malloc") @(require, linkage="strong", link_name="stbtt_malloc")
@@ -33,10 +34,9 @@ qsort :: proc "c" (base: rawptr, num: uint, size: uint, cmp: proc "c" (a, b: raw
size: uint, size: uint,
cmp: proc "c" (a, b: rawptr) -> i32, cmp: proc "c" (a, b: rawptr) -> i32,
} }
inputs := Inputs{base, num, size, cmp}
sort.sort({ sort.sort({
collection = &inputs, collection = &Inputs{base, num, size, cmp},
len = proc(it: sort.Interface) -> int { len = proc(it: sort.Interface) -> int {
inputs := (^Inputs)(it.collection) inputs := (^Inputs)(it.collection)
return int(inputs.num) return int(inputs.num)
@@ -53,10 +53,7 @@ qsort :: proc "c" (base: rawptr, num: uint, size: uint, cmp: proc "c" (a, b: raw
a := rawptr(uintptr(inputs.base) + (uintptr(i) * uintptr(inputs.size))) a := rawptr(uintptr(inputs.base) + (uintptr(i) * uintptr(inputs.size)))
b := rawptr(uintptr(inputs.base) + (uintptr(j) * uintptr(inputs.size))) b := rawptr(uintptr(inputs.base) + (uintptr(j) * uintptr(inputs.size)))
tmp := intrinsics.alloca(inputs.size, runtime.DEFAULT_ALIGNMENT) slice.ptr_swap_non_overlapping(a, b, int(inputs.size))
intrinsics.mem_copy_non_overlapping(tmp, a, inputs.size)
intrinsics.mem_copy_non_overlapping(a, b, inputs.size)
intrinsics.mem_copy_non_overlapping(b, tmp, inputs.size)
}, },
}) })
} }