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Update core:math/rand to use context.random_generator and remove rand.Rand

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This commit is contained in:
gingerBill
2024-06-15 15:33:24 +01:00
parent 318d5e4a7e
commit 7ec17ecf98
8 changed files with 197 additions and 387 deletions
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base/runtime/random_generator.odin
+16 -2
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@@ -29,6 +29,20 @@ random_generator_query_info :: proc(rg: Random_Generator) -> (info: Random_Gener
}
random_generator_reset_bytes :: proc(rg: Random_Generator, p: []byte) {
if rg.procedure != nil {
rg.procedure(rg.data, .Reset, p)
}
}
random_generator_reset_u64 :: proc(rg: Random_Generator, p: u64) {
if rg.procedure != nil {
p := p
rg.procedure(rg.data, .Reset, ([^]byte)(&p)[:size_of(p)])
}
}
Default_Random_State :: struct {
state: u64,
inc: u64,
@@ -93,9 +107,9 @@ default_random_generator_proc :: proc(data: rawptr, mode: Random_Generator_Mode,
}
}
default_random_generator :: proc "contextless" () -> Random_Generator {
default_random_generator :: proc "contextless" (state: ^Default_Random_State = nil) -> Random_Generator {
return {
procedure = default_random_generator_proc,
data = nil,
data = state,
}
}