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author | bunnei <bunneidev@gmail.com> | 2020-08-05 22:56:46 +0200 |
---|---|---|
committer | GitHub <noreply@github.com> | 2020-08-05 22:56:46 +0200 |
commit | 61678c4e9fefb32624c5c2c261f4b152f9b133fb (patch) | |
tree | 731977645192bf0cc166bd3bc933619e101319e4 /src/core/hle | |
parent | Merge pull request #4479 from lioncash/concepts (diff) | |
parent | buffer_queue: Make use of std::nullopt (diff) | |
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Diffstat (limited to 'src/core/hle')
-rw-r--r-- | src/core/hle/service/nvflinger/buffer_queue.cpp | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/src/core/hle/service/nvflinger/buffer_queue.cpp b/src/core/hle/service/nvflinger/buffer_queue.cpp index caca80dde..637b310d7 100644 --- a/src/core/hle/service/nvflinger/buffer_queue.cpp +++ b/src/core/hle/service/nvflinger/buffer_queue.cpp @@ -24,13 +24,13 @@ BufferQueue::~BufferQueue() = default; void BufferQueue::SetPreallocatedBuffer(u32 slot, const IGBPBuffer& igbp_buffer) { LOG_WARNING(Service, "Adding graphics buffer {}", slot); - Buffer buffer{}; - buffer.slot = slot; - buffer.igbp_buffer = igbp_buffer; - buffer.status = Buffer::Status::Free; free_buffers.push_back(slot); + queue.push_back({ + .slot = slot, + .status = Buffer::Status::Free, + .igbp_buffer = igbp_buffer, + }); - queue.emplace_back(buffer); buffer_wait_event.writable->Signal(); } @@ -38,7 +38,7 @@ std::optional<std::pair<u32, Service::Nvidia::MultiFence*>> BufferQueue::Dequeue u32 height) { if (free_buffers.empty()) { - return {}; + return std::nullopt; } auto f_itr = free_buffers.begin(); @@ -69,7 +69,7 @@ std::optional<std::pair<u32, Service::Nvidia::MultiFence*>> BufferQueue::Dequeue } if (itr == queue.end()) { - return {}; + return std::nullopt; } itr->status = Buffer::Status::Dequeued; @@ -103,14 +103,15 @@ std::optional<std::reference_wrapper<const BufferQueue::Buffer>> BufferQueue::Ac auto itr = queue.end(); // Iterate to find a queued buffer matching the requested slot. while (itr == queue.end() && !queue_sequence.empty()) { - u32 slot = queue_sequence.front(); + const u32 slot = queue_sequence.front(); itr = std::find_if(queue.begin(), queue.end(), [&slot](const Buffer& buffer) { return buffer.status == Buffer::Status::Queued && buffer.slot == slot; }); queue_sequence.pop_front(); } - if (itr == queue.end()) - return {}; + if (itr == queue.end()) { + return std::nullopt; + } itr->status = Buffer::Status::Acquired; return *itr; } |