diff options
Diffstat (limited to 'source/blender/functions/intern/generic_virtual_array.cc')
| -rw-r--r-- | source/blender/functions/intern/generic_virtual_array.cc | 216 |
1 files changed, 203 insertions, 13 deletions
diff --git a/source/blender/functions/intern/generic_virtual_array.cc b/source/blender/functions/intern/generic_virtual_array.cc index 9380eb257b2..e11501828f8 100644 --- a/source/blender/functions/intern/generic_virtual_array.cc +++ b/source/blender/functions/intern/generic_virtual_array.cc @@ -18,6 +18,10 @@ namespace blender::fn { +/* -------------------------------------------------------------------- + * GVArray. + */ + void GVArray::materialize_to_uninitialized(const IndexMask mask, void *dst) const { for (const int64_t i : mask) { @@ -37,7 +41,7 @@ bool GVArray::is_span_impl() const return false; } -GSpan GVArray::get_span_impl() const +GSpan GVArray::get_internal_span_impl() const { BLI_assert(false); return GSpan(*type_); @@ -48,60 +52,246 @@ bool GVArray::is_single_impl() const return false; } -void GVArray::get_single_impl(void *UNUSED(r_value)) const +void GVArray::get_internal_single_impl(void *UNUSED(r_value)) const { BLI_assert(false); } -void GVArrayForGSpan::get_impl(const int64_t index, void *r_value) const +const void *GVArray::try_get_internal_varray_impl() const +{ + return nullptr; +} + +/* -------------------------------------------------------------------- + * GVMutableArray. + */ + +void GVMutableArray::set_by_copy_impl(const int64_t index, const void *value) +{ + BUFFER_FOR_CPP_TYPE_VALUE(*type_, buffer); + type_->copy_to_uninitialized(value, buffer); + this->set_by_move_impl(index, buffer); + type_->destruct(buffer); +} + +void GVMutableArray::set_by_relocate_impl(const int64_t index, void *value) +{ + this->set_by_move_impl(index, value); + type_->destruct(value); +} + +void *GVMutableArray::try_get_internal_mutable_varray_impl() +{ + return nullptr; +} + +void GVMutableArray::fill(const void *value) +{ + if (this->is_span()) { + const GMutableSpan span = this->get_internal_span(); + type_->fill_initialized(value, span.data(), size_); + } + else { + for (int64_t i : IndexRange(size_)) { + this->set_by_copy(i, value); + } + } +} + +/* -------------------------------------------------------------------- + * GVArray_For_GSpan. + */ + +void GVArray_For_GSpan::get_impl(const int64_t index, void *r_value) const { type_->copy_to_initialized(POINTER_OFFSET(data_, element_size_ * index), r_value); } -void GVArrayForGSpan::get_to_uninitialized_impl(const int64_t index, void *r_value) const +void GVArray_For_GSpan::get_to_uninitialized_impl(const int64_t index, void *r_value) const { type_->copy_to_uninitialized(POINTER_OFFSET(data_, element_size_ * index), r_value); } -bool GVArrayForGSpan::is_span_impl() const +bool GVArray_For_GSpan::is_span_impl() const { return true; } -GSpan GVArrayForGSpan::get_span_impl() const +GSpan GVArray_For_GSpan::get_internal_span_impl() const { return GSpan(*type_, data_, size_); } -void GVArrayForSingleValueRef::get_impl(const int64_t UNUSED(index), void *r_value) const +/* -------------------------------------------------------------------- + * GVMutableArray_For_GMutableSpan. + */ + +void GVMutableArray_For_GMutableSpan::get_impl(const int64_t index, void *r_value) const +{ + type_->copy_to_initialized(POINTER_OFFSET(data_, element_size_ * index), r_value); +} + +void GVMutableArray_For_GMutableSpan::get_to_uninitialized_impl(const int64_t index, + void *r_value) const +{ + type_->copy_to_uninitialized(POINTER_OFFSET(data_, element_size_ * index), r_value); +} + +void GVMutableArray_For_GMutableSpan::set_by_copy_impl(const int64_t index, const void *value) +{ + type_->copy_to_initialized(value, POINTER_OFFSET(data_, element_size_ * index)); +} + +void GVMutableArray_For_GMutableSpan::set_by_move_impl(const int64_t index, void *value) +{ + type_->move_to_initialized(value, POINTER_OFFSET(data_, element_size_ * index)); +} + +void GVMutableArray_For_GMutableSpan::set_by_relocate_impl(const int64_t index, void *value) +{ + type_->relocate_to_initialized(value, POINTER_OFFSET(data_, element_size_ * index)); +} + +bool GVMutableArray_For_GMutableSpan::is_span_impl() const +{ + return true; +} + +GSpan GVMutableArray_For_GMutableSpan::get_internal_span_impl() const +{ + return GSpan(*type_, data_, size_); +} + +/* -------------------------------------------------------------------- + * GVArray_For_SingleValueRef. + */ + +void GVArray_For_SingleValueRef::get_impl(const int64_t UNUSED(index), void *r_value) const { type_->copy_to_initialized(value_, r_value); } -void GVArrayForSingleValueRef::get_to_uninitialized_impl(const int64_t UNUSED(index), - void *r_value) const +void GVArray_For_SingleValueRef::get_to_uninitialized_impl(const int64_t UNUSED(index), + void *r_value) const { type_->copy_to_uninitialized(value_, r_value); } -bool GVArrayForSingleValueRef::is_span_impl() const +bool GVArray_For_SingleValueRef::is_span_impl() const { return size_ == 1; } -GSpan GVArrayForSingleValueRef::get_span_impl() const +GSpan GVArray_For_SingleValueRef::get_internal_span_impl() const { return GSpan{*type_, value_, 1}; } -bool GVArrayForSingleValueRef::is_single_impl() const +bool GVArray_For_SingleValueRef::is_single_impl() const { return true; } -void GVArrayForSingleValueRef::get_single_impl(void *r_value) const +void GVArray_For_SingleValueRef::get_internal_single_impl(void *r_value) const { type_->copy_to_initialized(value_, r_value); } +/* -------------------------------------------------------------------- + * GVArray_For_SingleValue. + */ + +GVArray_For_SingleValue::GVArray_For_SingleValue(const CPPType &type, + const int64_t size, + const void *value) + : GVArray_For_SingleValueRef(type, size) +{ + value_ = MEM_mallocN_aligned(type.size(), type.alignment(), __func__); + type.copy_to_uninitialized(value, (void *)value_); +} + +GVArray_For_SingleValue::~GVArray_For_SingleValue() +{ + type_->destruct((void *)value_); + MEM_freeN((void *)value_); +} + +/* -------------------------------------------------------------------- + * GVArray_GSpan. + */ + +GVArray_GSpan::GVArray_GSpan(const GVArray &varray) : GSpan(varray.type()), varray_(varray) +{ + size_ = varray_.size(); + if (varray_.is_span()) { + data_ = varray_.get_internal_span().data(); + } + else { + owned_data_ = MEM_mallocN_aligned(type_->size() * size_, type_->alignment(), __func__); + varray_.materialize_to_uninitialized(IndexRange(size_), owned_data_); + data_ = owned_data_; + } +} + +GVArray_GSpan::~GVArray_GSpan() +{ + if (owned_data_ != nullptr) { + type_->destruct_n(owned_data_, size_); + MEM_freeN(owned_data_); + } +} + +/* -------------------------------------------------------------------- + * GVMutableArray_GSpan. + */ + +GVMutableArray_GSpan::GVMutableArray_GSpan(GVMutableArray &varray, const bool copy_values_to_span) + : GMutableSpan(varray.type()), varray_(varray) +{ + size_ = varray_.size(); + if (varray_.is_span()) { + data_ = varray_.get_internal_span().data(); + } + else { + owned_data_ = MEM_mallocN_aligned(type_->size() * size_, type_->alignment(), __func__); + if (copy_values_to_span) { + varray_.materialize_to_uninitialized(IndexRange(size_), owned_data_); + } + else { + type_->construct_default_n(owned_data_, size_); + } + data_ = owned_data_; + } +} + +GVMutableArray_GSpan::~GVMutableArray_GSpan() +{ + if (show_not_saved_warning_) { + if (!save_has_been_called_) { + std::cout << "Warning: Call `apply()` to make sure that changes persist in all cases.\n"; + } + } + if (owned_data_ != nullptr) { + type_->destruct_n(owned_data_, size_); + MEM_freeN(owned_data_); + } +} + +void GVMutableArray_GSpan::save() +{ + save_has_been_called_ = true; + if (data_ != owned_data_) { + return; + } + const int64_t element_size = type_->size(); + for (int64_t i : IndexRange(size_)) { + varray_.set_by_copy(i, POINTER_OFFSET(owned_data_, element_size * i)); + } +} + +void GVMutableArray_GSpan::disable_not_applied_warning() +{ + show_not_saved_warning_ = false; +} + } // namespace blender::fn |