Merge pull request #2571 from jakubtomsu/builtin-soa-procs-improvements

Update SOA dynamic array procs to match non-SOA
This commit is contained in:
gingerBill
2023-06-06 22:40:27 +01:00
committed by GitHub

View File

@@ -145,26 +145,25 @@ make_soa_slice :: proc($T: typeid/#soa[]$E, length: int, allocator := context.al
}
@(builtin, require_results)
make_soa_dynamic_array :: proc($T: typeid/#soa[dynamic]$E, allocator := context.allocator, loc := #caller_location) -> (array: T) {
make_soa_dynamic_array :: proc($T: typeid/#soa[dynamic]$E, allocator := context.allocator, loc := #caller_location) -> (array: T, err: Allocator_Error) #optional_allocator_error {
context.allocator = allocator
reserve_soa(&array, DEFAULT_RESERVE_CAPACITY, loc)
return
reserve_soa(&array, DEFAULT_RESERVE_CAPACITY, loc) or_return
return array, nil
}
@(builtin, require_results)
make_soa_dynamic_array_len :: proc($T: typeid/#soa[dynamic]$E, #any_int length: int, allocator := context.allocator, loc := #caller_location) -> (array: T) {
make_soa_dynamic_array_len :: proc($T: typeid/#soa[dynamic]$E, #any_int length: int, allocator := context.allocator, loc := #caller_location) -> (array: T, err: Allocator_Error) #optional_allocator_error {
context.allocator = allocator
resize_soa(&array, length, loc)
return
resize_soa(&array, length, loc) or_return
return array, nil
}
@(builtin, require_results)
make_soa_dynamic_array_len_cap :: proc($T: typeid/#soa[dynamic]$E, #any_int length, capacity: int, allocator := context.allocator, loc := #caller_location) -> (array: T) {
make_soa_dynamic_array_len_cap :: proc($T: typeid/#soa[dynamic]$E, #any_int length, capacity: int, allocator := context.allocator, loc := #caller_location) -> (array: T, err: Allocator_Error) #optional_allocator_error {
context.allocator = allocator
if reserve_soa(&array, capacity, loc) {
resize_soa(&array, length, loc)
}
return
reserve_soa(&array, capacity, loc) or_return
resize_soa(&array, length, loc) or_return
return array, nil
}
@@ -178,27 +177,25 @@ make_soa :: proc{
@builtin
resize_soa :: proc(array: ^$T/#soa[dynamic]$E, length: int, loc := #caller_location) -> bool {
resize_soa :: proc(array: ^$T/#soa[dynamic]$E, length: int, loc := #caller_location) -> Allocator_Error {
if array == nil {
return false
}
if !reserve_soa(array, length, loc) {
return false
return nil
}
reserve_soa(array, length, loc) or_return
footer := raw_soa_footer(array)
footer.len = length
return true
return nil
}
@builtin
reserve_soa :: proc(array: ^$T/#soa[dynamic]$E, capacity: int, loc := #caller_location) -> bool {
reserve_soa :: proc(array: ^$T/#soa[dynamic]$E, capacity: int, loc := #caller_location) -> Allocator_Error {
if array == nil {
return false
return nil
}
old_cap := cap(array)
if capacity <= old_cap {
return true
return nil
}
if array.allocator.procedure == nil {
@@ -209,7 +206,7 @@ reserve_soa :: proc(array: ^$T/#soa[dynamic]$E, capacity: int, loc := #caller_lo
footer := raw_soa_footer(array)
if size_of(E) == 0 {
footer.cap = capacity
return true
return nil
}
ti := type_info_of(typeid_of(T))
@@ -240,13 +237,10 @@ reserve_soa :: proc(array: ^$T/#soa[dynamic]$E, capacity: int, loc := #caller_lo
old_data := (^rawptr)(array)^
new_bytes, err := array.allocator.procedure(
new_bytes := array.allocator.procedure(
array.allocator.data, .Alloc, new_size, max_align,
nil, old_size, loc,
)
if new_bytes == nil || err != nil {
return false
}
) or_return
new_data := raw_data(new_bytes)
@@ -271,31 +265,28 @@ reserve_soa :: proc(array: ^$T/#soa[dynamic]$E, capacity: int, loc := #caller_lo
new_offset += type.size * capacity
}
_, err = array.allocator.procedure(
array.allocator.procedure(
array.allocator.data, .Free, 0, max_align,
old_data, old_size, loc,
)
) or_return
return true
return nil
}
@builtin
append_soa_elem :: proc(array: ^$T/#soa[dynamic]$E, arg: E, loc := #caller_location) {
append_soa_elem :: proc(array: ^$T/#soa[dynamic]$E, arg: E, loc := #caller_location) -> (n: int, err: Allocator_Error) #optional_allocator_error {
if array == nil {
return
return 0, nil
}
arg_len := 1
if cap(array) <= len(array)+arg_len {
cap := 2 * cap(array) + max(8, arg_len)
_ = reserve_soa(array, cap, loc)
if cap(array) <= len(array) + 1 {
cap := 2 * cap(array) + 8
err = reserve_soa(array, cap, loc) // do not 'or_return' here as it could be a partial success
}
arg_len = min(cap(array)-len(array), arg_len)
footer := raw_soa_footer(array)
if size_of(E) > 0 && arg_len > 0 {
if size_of(E) > 0 && cap(array)-len(array) > 0 {
ti := type_info_of(typeid_of(T))
ti = type_info_base(ti)
si := &ti.variant.(Type_Info_Struct)
@@ -328,12 +319,14 @@ append_soa_elem :: proc(array: ^$T/#soa[dynamic]$E, arg: E, loc := #caller_locat
soa_offset += type.size * cap(array)
item_offset += type.size
}
footer.len += 1
return 1, err
}
footer.len += arg_len
return 0, err
}
@builtin
append_soa_elems :: proc(array: ^$T/#soa[dynamic]$E, args: ..E, loc := #caller_location) {
append_soa_elems :: proc(array: ^$T/#soa[dynamic]$E, args: ..E, loc := #caller_location) -> (n: int, err: Allocator_Error) #optional_allocator_error {
if array == nil {
return
}
@@ -345,7 +338,7 @@ append_soa_elems :: proc(array: ^$T/#soa[dynamic]$E, args: ..E, loc := #caller_l
if cap(array) <= len(array)+arg_len {
cap := 2 * cap(array) + max(8, arg_len)
_ = reserve_soa(array, cap, loc)
err = reserve_soa(array, cap, loc) // do not 'or_return' here as it could be a partial success
}
arg_len = min(cap(array)-len(array), arg_len)
@@ -382,8 +375,8 @@ append_soa_elems :: proc(array: ^$T/#soa[dynamic]$E, args: ..E, loc := #caller_l
item_offset += type.size
}
}
footer.len += arg_len
return arg_len, err
}
@@ -395,21 +388,23 @@ append_soa :: proc{
}
delete_soa_slice :: proc(array: $T/#soa[]$E, allocator := context.allocator, loc := #caller_location) {
delete_soa_slice :: proc(array: $T/#soa[]$E, allocator := context.allocator, loc := #caller_location) -> Allocator_Error {
when intrinsics.type_struct_field_count(E) != 0 {
array := array
ptr := (^rawptr)(&array)^
free(ptr, allocator, loc)
free(ptr, allocator, loc) or_return
}
return nil
}
delete_soa_dynamic_array :: proc(array: $T/#soa[dynamic]$E, loc := #caller_location) {
delete_soa_dynamic_array :: proc(array: $T/#soa[dynamic]$E, loc := #caller_location) -> Allocator_Error {
when intrinsics.type_struct_field_count(E) != 0 {
array := array
ptr := (^rawptr)(&array)^
footer := raw_soa_footer(&array)
free(ptr, footer.allocator, loc)
free(ptr, footer.allocator, loc) or_return
}
return nil
}