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Merge pull request #105145 from bruvzg/swap_pba

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Add bswap methods to the `PackedByteArray` bindings.
This commit is contained in:
Thaddeus Crews
2025-04-10 16:53:46 -05:00
parent 9e158215d1 7c4d45ba3b
commit 31bb3be5a6
2 changed files with 79 additions and 0 deletions
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55
core/variant/variant_call.cpp
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@@ -694,6 +694,57 @@ struct _VariantCall {
return s;
}
static void func_PackedByteArray_bswap16(PackedByteArray *p_instance, int64_t p_offset, int64_t p_count) {
size_t sz = p_instance->size();
if (sz == 0 || p_count == 0) {
return;
}
ERR_FAIL_COND(p_offset < 0 || p_offset > int64_t(sz) - 2);
if (p_count < 0) {
p_count = floor((sz - p_offset) / 2);
}
ERR_FAIL_COND(p_count > floor((sz - p_offset) / 2));
uint16_t *w = (uint16_t *)(p_instance->ptrw() + p_offset);
for (int64_t i = 0; i < p_count; i++) {
w[i] = BSWAP16(w[i]);
}
}
static void func_PackedByteArray_bswap32(PackedByteArray *p_instance, int64_t p_offset, int64_t p_count) {
size_t sz = p_instance->size();
if (sz == 0 || p_count == 0) {
return;
}
ERR_FAIL_COND(p_offset < 0 || p_offset > int64_t(sz) - 4);
if (p_count < 0) {
p_count = floor((sz - p_offset) / 4);
}
ERR_FAIL_COND(p_count > floor((sz - p_offset) / 4));
uint32_t *w = (uint32_t *)(p_instance->ptrw() + p_offset);
for (int64_t i = 0; i < p_count; i++) {
w[i] = BSWAP32(w[i]);
}
}
static void func_PackedByteArray_bswap64(PackedByteArray *p_instance, int64_t p_offset, int64_t p_count) {
size_t sz = p_instance->size();
if (sz == 0 || p_count == 0) {
return;
}
ERR_FAIL_COND(p_offset < 0 || p_offset > int64_t(sz) - 8);
if (p_count < 0) {
p_count = floor((sz - p_offset) / 8);
}
ERR_FAIL_COND(p_count > floor((sz - p_offset) / 8));
uint64_t *w = (uint64_t *)(p_instance->ptrw() + p_offset);
for (int64_t i = 0; i < p_count; i++) {
w[i] = BSWAP64(w[i]);
}
}
static String func_PackedByteArray_get_string_from_utf8(PackedByteArray *p_instance) {
String s;
if (p_instance->size() > 0) {
@@ -2497,6 +2548,10 @@ static void _register_variant_builtin_methods_array() {
bind_function(PackedByteArray, to_float32_array, _VariantCall::func_PackedByteArray_decode_float_array, sarray(), varray());
bind_function(PackedByteArray, to_float64_array, _VariantCall::func_PackedByteArray_decode_double_array, sarray(), varray());
bind_functionnc(PackedByteArray, bswap16, _VariantCall::func_PackedByteArray_bswap16, sarray("offset", "count"), varray(0, -1));
bind_functionnc(PackedByteArray, bswap32, _VariantCall::func_PackedByteArray_bswap32, sarray("offset", "count"), varray(0, -1));
bind_functionnc(PackedByteArray, bswap64, _VariantCall::func_PackedByteArray_bswap64, sarray("offset", "count"), varray(0, -1));
bind_functionnc(PackedByteArray, encode_u8, _VariantCall::func_PackedByteArray_encode_u8, sarray("byte_offset", "value"), varray());
bind_functionnc(PackedByteArray, encode_s8, _VariantCall::func_PackedByteArray_encode_s8, sarray("byte_offset", "value"), varray());
bind_functionnc(PackedByteArray, encode_u16, _VariantCall::func_PackedByteArray_encode_u16, sarray("byte_offset", "value"), varray());