diff options
Diffstat (limited to 'src/core/hle/service/nvflinger/buffer_queue.cpp')
-rw-r--r-- | src/core/hle/service/nvflinger/buffer_queue.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/core/hle/service/nvflinger/buffer_queue.cpp b/src/core/hle/service/nvflinger/buffer_queue.cpp index 75e47b8c7..d8aa3f1c0 100644 --- a/src/core/hle/service/nvflinger/buffer_queue.cpp +++ b/src/core/hle/service/nvflinger/buffer_queue.cpp @@ -75,12 +75,18 @@ void BufferQueue::QueueBuffer(u32 slot, BufferTransformFlags transform, itr->crop_rect = crop_rect; itr->swap_interval = swap_interval; itr->multi_fence = multi_fence; + queue_sequence.push_back(slot); } std::optional<std::reference_wrapper<const BufferQueue::Buffer>> BufferQueue::AcquireBuffer() { - auto itr = std::find_if(queue.begin(), queue.end(), [](const Buffer& buffer) { - return buffer.status == Buffer::Status::Queued; - }); + std::vector<Buffer>::iterator itr = queue.end(); + while (itr == queue.end() && !queue_sequence.empty()) { + 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 {}; itr->status = Buffer::Status::Acquired; |