diff options
Diffstat (limited to 'alc')
| -rw-r--r-- | alc/context.cpp | 177 | ||||
| -rw-r--r-- | alc/context.h | 62 |
2 files changed, 17 insertions, 222 deletions
diff --git a/alc/context.cpp b/alc/context.cpp index 1c6d026a..ec4e9182 100644 --- a/alc/context.cpp +++ b/alc/context.cpp @@ -287,158 +287,23 @@ public: }; // ContextException -} // namespace - - -ALCcontext::SourceListIterator::SourceListIterator( - SourceList& sources, - SourceListIteratorBeginTag) noexcept - : - sub_list_iterator_{sources.begin()}, - sub_list_end_iterator_{sources.end()}, - sub_list_item_index_{} +template<typename F> +void ForEachSource(ALCcontext *context, F func) { - // Search for first non-free item. - // - while (true) + for(auto &sublist : context->mSourceList) { - if (sub_list_iterator_ == sub_list_end_iterator_) - { - // End of list. - - sub_list_item_index_ = 0; - return; - } - - if ((~sub_list_iterator_->FreeMask) == 0_u64) - { - // All sub-list's items are free. - - ++sub_list_iterator_; - sub_list_item_index_ = 0; - continue; - } - - if (sub_list_item_index_ >= 64_u64) - { - // Sub-list item's index beyond the last one. - - ++sub_list_iterator_; - sub_list_item_index_ = 0; - continue; - } - - if ((sub_list_iterator_->FreeMask & (1_u64 << sub_list_item_index_)) == 0_u64) - { - // Found non-free item. - - break; - } - - sub_list_item_index_ += 1; - } -} - -ALCcontext::SourceListIterator::SourceListIterator( - SourceList& sources, - SourceListIteratorEndTag) noexcept - : - sub_list_iterator_{sources.end()}, - sub_list_end_iterator_{sources.end()}, - sub_list_item_index_{} -{ -} - -ALCcontext::SourceListIterator::SourceListIterator( - const SourceListIterator& rhs) - : - sub_list_iterator_{rhs.sub_list_iterator_}, - sub_list_end_iterator_{rhs.sub_list_end_iterator_}, - sub_list_item_index_{rhs.sub_list_item_index_} -{ -} - -ALCcontext::SourceListIterator& ALCcontext::SourceListIterator::operator++() -{ - while (true) - { - if (sub_list_iterator_ == sub_list_end_iterator_) - { - // End of list. - - sub_list_item_index_ = 0; - break; - } - - if ((~sub_list_iterator_->FreeMask) == 0_u64) - { - // All sub-list's items are free. - - ++sub_list_iterator_; - sub_list_item_index_ = 0; - continue; - } - - sub_list_item_index_ += 1; - - if (sub_list_item_index_ >= 64_u64) - { - // Sub-list item's index beyond the last one. - - ++sub_list_iterator_; - sub_list_item_index_ = 0; - continue; - } - - if ((sub_list_iterator_->FreeMask & (1_u64 << sub_list_item_index_)) == 0_u64) + uint64_t usemask{~sublist.FreeMask}; + while(usemask) { - // Found non-free item. + const int idx{al::countr_zero(usemask)}; + usemask &= ~(1_u64 << idx); - break; + func(sublist.Sources[idx]); } } - - return *this; -} - -ALsource& ALCcontext::SourceListIterator::operator*() noexcept -{ - assert(sub_list_iterator_ != sub_list_end_iterator_); - return (*sub_list_iterator_).Sources[sub_list_item_index_]; -} - -bool ALCcontext::SourceListIterator::operator==( - const SourceListIterator& rhs) const noexcept -{ - return - sub_list_iterator_ == rhs.sub_list_iterator_ && - sub_list_end_iterator_ == rhs.sub_list_end_iterator_ && - sub_list_item_index_ == rhs.sub_list_item_index_; -} - -bool ALCcontext::SourceListIterator::operator!=( - const SourceListIterator& rhs) const noexcept -{ - return !((*this) == rhs); } - -ALCcontext::SourceListEnumerator::SourceListEnumerator( - ALCcontext::SourceList& sources) noexcept - : - sources_{sources} -{ -} - -ALCcontext::SourceListIterator ALCcontext::SourceListEnumerator::begin() noexcept -{ - return SourceListIterator{sources_, SourceListIteratorBeginTag{}}; -} - -ALCcontext::SourceListIterator ALCcontext::SourceListEnumerator::end() noexcept -{ - return SourceListIterator{sources_, SourceListIteratorEndTag{}}; -} +} // namespace bool ALCcontext::eax_is_capable() const noexcept @@ -546,17 +411,13 @@ ALenum ALCcontext::eax_eax_get( void ALCcontext::eax_update_filters() { - for (auto& source : SourceListEnumerator{mSourceList}) - { - source.eax_update_filters(); - } + ForEachSource(this, std::mem_fn(&ALsource::eax_update_filters)); } void ALCcontext::eax_commit_and_update_sources() { std::unique_lock<std::mutex> source_lock{mSourceLock}; - for (auto& source : SourceListEnumerator{mSourceList}) - source.eax_commit_and_update(); + ForEachSource(this, std::mem_fn(&ALsource::eax_commit_and_update)); } void ALCcontext::eax_set_last_error() noexcept @@ -944,21 +805,17 @@ void ALCcontext::eax_initialize_fx_slots() void ALCcontext::eax_initialize_sources() { std::unique_lock<std::mutex> source_lock{mSourceLock}; - - for (auto& source : SourceListEnumerator{mSourceList}) - { - source.eax_initialize(this); - } + auto init_source = [this](ALsource &source) noexcept + { source.eax_initialize(this); }; + ForEachSource(this, init_source); } void ALCcontext::eax_update_sources() { std::unique_lock<std::mutex> source_lock{mSourceLock}; - - for (auto& source : SourceListEnumerator{mSourceList}) - { - source.eax_update(eax_context_shared_dirty_flags_); - } + auto update_source = [this](ALsource &source) + { source.eax_update(eax_context_shared_dirty_flags_); }; + ForEachSource(this, update_source); } void ALCcontext::eax_validate_primary_fx_slot_id( diff --git a/alc/context.h b/alc/context.h index 0a884835..a7bbef83 100644 --- a/alc/context.h +++ b/alc/context.h @@ -260,68 +260,6 @@ public: private: - using SourceList = al::vector<SourceSubList>; - - - struct SourceListIteratorBeginTag{}; - struct SourceListIteratorEndTag{}; - - class SourceListIterator - { - public: - SourceListIterator( - SourceList& sources, - SourceListIteratorBeginTag) noexcept; - - SourceListIterator( - SourceList& sources, - SourceListIteratorEndTag) noexcept; - - SourceListIterator( - const SourceListIterator& rhs); - - SourceListIterator& operator=( - const SourceListIterator& rhs) = delete; - - SourceListIterator& operator++(); - - ALsource& operator*() noexcept; - - bool operator==( - const SourceListIterator& rhs) const noexcept; - - bool operator!=( - const SourceListIterator& rhs) const noexcept; - - - private: - SourceList::iterator sub_list_iterator_; - SourceList::iterator sub_list_end_iterator_; - std::uint64_t sub_list_item_index_; - }; // SourceListIterator - - class SourceListEnumerator - { - public: - explicit SourceListEnumerator( - SourceList& sources) noexcept; - - SourceListEnumerator( - const SourceListEnumerator& rhs) = delete; - - SourceListEnumerator& operator=( - const SourceListEnumerator& rhs) = delete; - - SourceListIterator begin() noexcept; - - SourceListIterator end() noexcept; - - - private: - SourceList& sources_; - }; // SourceListEnumerator - - struct Eax { EAX50CONTEXTPROPERTIES context{}; |