diff options
Diffstat (limited to 'src/core/hle/service/nvflinger')
-rw-r--r-- | src/core/hle/service/nvflinger/buffer_queue.cpp | 23 | ||||
-rw-r--r-- | src/core/hle/service/nvflinger/buffer_queue.h | 11 | ||||
-rw-r--r-- | src/core/hle/service/nvflinger/nvflinger.cpp | 23 | ||||
-rw-r--r-- | src/core/hle/service/nvflinger/nvflinger.h | 4 |
4 files changed, 44 insertions, 17 deletions
diff --git a/src/core/hle/service/nvflinger/buffer_queue.cpp b/src/core/hle/service/nvflinger/buffer_queue.cpp index 5731e815f..e1a07d3ee 100644 --- a/src/core/hle/service/nvflinger/buffer_queue.cpp +++ b/src/core/hle/service/nvflinger/buffer_queue.cpp @@ -34,7 +34,8 @@ void BufferQueue::SetPreallocatedBuffer(u32 slot, const IGBPBuffer& igbp_buffer) buffer_wait_event.writable->Signal(); } -std::optional<u32> BufferQueue::DequeueBuffer(u32 width, u32 height) { +std::optional<std::pair<u32, Service::Nvidia::MultiFence*>> BufferQueue::DequeueBuffer(u32 width, + u32 height) { auto itr = std::find_if(queue.begin(), queue.end(), [&](const Buffer& buffer) { // Only consider free buffers. Buffers become free once again after they've been Acquired // and Released by the compositor, see the NVFlinger::Compose method. @@ -51,7 +52,7 @@ std::optional<u32> BufferQueue::DequeueBuffer(u32 width, u32 height) { } itr->status = Buffer::Status::Dequeued; - return itr->slot; + return {{itr->slot, &itr->multi_fence}}; } const IGBPBuffer& BufferQueue::RequestBuffer(u32 slot) const { @@ -63,7 +64,8 @@ const IGBPBuffer& BufferQueue::RequestBuffer(u32 slot) const { } void BufferQueue::QueueBuffer(u32 slot, BufferTransformFlags transform, - const Common::Rectangle<int>& crop_rect) { + const Common::Rectangle<int>& crop_rect, u32 swap_interval, + Service::Nvidia::MultiFence& multi_fence) { auto itr = std::find_if(queue.begin(), queue.end(), [&](const Buffer& buffer) { return buffer.slot == slot; }); ASSERT(itr != queue.end()); @@ -71,12 +73,21 @@ void BufferQueue::QueueBuffer(u32 slot, BufferTransformFlags transform, itr->status = Buffer::Status::Queued; itr->transform = 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; - }); + 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(); + 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; diff --git a/src/core/hle/service/nvflinger/buffer_queue.h b/src/core/hle/service/nvflinger/buffer_queue.h index e1ccb6171..356bedb81 100644 --- a/src/core/hle/service/nvflinger/buffer_queue.h +++ b/src/core/hle/service/nvflinger/buffer_queue.h @@ -4,6 +4,7 @@ #pragma once +#include <list> #include <optional> #include <vector> @@ -12,6 +13,7 @@ #include "common/swap.h" #include "core/hle/kernel/object.h" #include "core/hle/kernel/writable_event.h" +#include "core/hle/service/nvdrv/nvdata.h" namespace Service::NVFlinger { @@ -68,13 +70,17 @@ public: IGBPBuffer igbp_buffer; BufferTransformFlags transform; Common::Rectangle<int> crop_rect; + u32 swap_interval; + Service::Nvidia::MultiFence multi_fence; }; void SetPreallocatedBuffer(u32 slot, const IGBPBuffer& igbp_buffer); - std::optional<u32> DequeueBuffer(u32 width, u32 height); + std::optional<std::pair<u32, Service::Nvidia::MultiFence*>> DequeueBuffer(u32 width, + u32 height); const IGBPBuffer& RequestBuffer(u32 slot) const; void QueueBuffer(u32 slot, BufferTransformFlags transform, - const Common::Rectangle<int>& crop_rect); + const Common::Rectangle<int>& crop_rect, u32 swap_interval, + Service::Nvidia::MultiFence& multi_fence); std::optional<std::reference_wrapper<const Buffer>> AcquireBuffer(); void ReleaseBuffer(u32 slot); u32 Query(QueryType type); @@ -92,6 +98,7 @@ private: u64 layer_id; std::vector<Buffer> queue; + std::list<u32> queue_sequence; Kernel::EventPair buffer_wait_event; }; diff --git a/src/core/hle/service/nvflinger/nvflinger.cpp b/src/core/hle/service/nvflinger/nvflinger.cpp index 3c5c53e24..f9db79370 100644 --- a/src/core/hle/service/nvflinger/nvflinger.cpp +++ b/src/core/hle/service/nvflinger/nvflinger.cpp @@ -37,15 +37,14 @@ NVFlinger::NVFlinger(Core::Timing::CoreTiming& core_timing) : core_timing{core_t displays.emplace_back(4, "Null"); // Schedule the screen composition events - const auto ticks = Settings::values.force_30fps_mode ? frame_ticks_30fps : frame_ticks; - - composition_event = core_timing.RegisterEvent( - "ScreenComposition", [this, ticks](u64 userdata, s64 cycles_late) { - Compose(); - this->core_timing.ScheduleEvent(ticks - cycles_late, composition_event); - }); - - core_timing.ScheduleEvent(ticks, composition_event); + composition_event = core_timing.RegisterEvent("ScreenComposition", [this](u64 userdata, + s64 cycles_late) { + Compose(); + const auto ticks = Settings::values.force_30fps_mode ? frame_ticks_30fps : GetNextTicks(); + this->core_timing.ScheduleEvent(std::max<s64>(0LL, ticks - cycles_late), composition_event); + }); + + core_timing.ScheduleEvent(frame_ticks, composition_event); } NVFlinger::~NVFlinger() { @@ -206,8 +205,14 @@ void NVFlinger::Compose() { igbp_buffer.width, igbp_buffer.height, igbp_buffer.stride, buffer->get().transform, buffer->get().crop_rect); + swap_interval = buffer->get().swap_interval; buffer_queue.ReleaseBuffer(buffer->get().slot); } } +s64 NVFlinger::GetNextTicks() const { + constexpr s64 max_hertz = 120LL; + return (Core::Timing::BASE_CLOCK_RATE * (1LL << swap_interval)) / max_hertz; +} + } // namespace Service::NVFlinger diff --git a/src/core/hle/service/nvflinger/nvflinger.h b/src/core/hle/service/nvflinger/nvflinger.h index c0a83fffb..988be8726 100644 --- a/src/core/hle/service/nvflinger/nvflinger.h +++ b/src/core/hle/service/nvflinger/nvflinger.h @@ -74,6 +74,8 @@ public: /// finished. void Compose(); + s64 GetNextTicks() const; + private: /// Finds the display identified by the specified ID. VI::Display* FindDisplay(u64 display_id); @@ -98,6 +100,8 @@ private: /// layers. u32 next_buffer_queue_id = 1; + u32 swap_interval = 1; + /// Event that handles screen composition. Core::Timing::EventType* composition_event; |