From 8d7686ff8e5a5be74d4808af4311d3746e4072f7 Mon Sep 17 00:00:00 2001 From: Subv Date: Mon, 22 Jan 2018 11:54:58 -0500 Subject: [PATCH] VI: Move BufferQueue and NVFlinger to their own folder/namespace. --- src/core/CMakeLists.txt | 4 + .../hle/service/nvflinger/buffer_queue.cpp | 96 +++++++ src/core/hle/service/nvflinger/buffer_queue.h | 82 ++++++ src/core/hle/service/nvflinger/nvflinger.cpp | 161 +++++++++++ src/core/hle/service/nvflinger/nvflinger.h | 84 ++++++ src/core/hle/service/vi/vi.cpp | 250 ++---------------- src/core/hle/service/vi/vi.h | 130 +-------- src/core/hle/service/vi/vi_m.cpp | 2 +- src/core/hle/service/vi/vi_m.h | 6 +- 9 files changed, 452 insertions(+), 363 deletions(-) create mode 100644 src/core/hle/service/nvflinger/buffer_queue.cpp create mode 100644 src/core/hle/service/nvflinger/buffer_queue.h create mode 100644 src/core/hle/service/nvflinger/nvflinger.cpp create mode 100644 src/core/hle/service/nvflinger/nvflinger.h diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt index bef0d7a1e..242c2db0c 100644 --- a/src/core/CMakeLists.txt +++ b/src/core/CMakeLists.txt @@ -130,6 +130,10 @@ add_library(core STATIC hle/service/nvdrv/nvdrv.h hle/service/nvdrv/nvmemp.cpp hle/service/nvdrv/nvmemp.h + hle/service/nvflinger/buffer_queue.cpp + hle/service/nvflinger/buffer_queue.h + hle/service/nvflinger/nvflinger.cpp + hle/service/nvflinger/nvflinger.h hle/service/pctl/pctl.cpp hle/service/pctl/pctl.h hle/service/pctl/pctl_a.cpp diff --git a/src/core/hle/service/nvflinger/buffer_queue.cpp b/src/core/hle/service/nvflinger/buffer_queue.cpp new file mode 100644 index 000000000..705bdbe5d --- /dev/null +++ b/src/core/hle/service/nvflinger/buffer_queue.cpp @@ -0,0 +1,96 @@ +// Copyright 2018 yuzu emulator team +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include + +#include "common/alignment.h" +#include "common/scope_exit.h" +#include "core/core_timing.h" +#include "core/hle/service/nvflinger/buffer_queue.h" + +namespace Service { +namespace NVFlinger { + +BufferQueue::BufferQueue(u32 id, u64 layer_id) : id(id), layer_id(layer_id) { + native_handle = Kernel::Event::Create(Kernel::ResetType::OneShot, "BufferQueue NativeHandle"); +} + +void BufferQueue::SetPreallocatedBuffer(u32 slot, IGBPBuffer& igbp_buffer) { + Buffer buffer{}; + buffer.slot = slot; + buffer.igbp_buffer = igbp_buffer; + buffer.status = Buffer::Status::Free; + + LOG_WARNING(Service, "Adding graphics buffer %u", slot); + + queue.emplace_back(buffer); +} + +u32 BufferQueue::DequeueBuffer(u32 pixel_format, 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. + if (buffer.status != Buffer::Status::Free) + return false; + + // Make sure that the parameters match. + auto& igbp_buffer = buffer.igbp_buffer; + return igbp_buffer.format == pixel_format && igbp_buffer.width == width && + igbp_buffer.height == height; + }); + ASSERT(itr != queue.end()); + + itr->status = Buffer::Status::Dequeued; + return itr->slot; +} + +const IGBPBuffer& BufferQueue::RequestBuffer(u32 slot) const { + auto itr = std::find_if(queue.begin(), queue.end(), + [&](const Buffer& buffer) { return buffer.slot == slot; }); + ASSERT(itr != queue.end()); + ASSERT(itr->status == Buffer::Status::Dequeued); + return itr->igbp_buffer; +} + +void BufferQueue::QueueBuffer(u32 slot) { + auto itr = std::find_if(queue.begin(), queue.end(), + [&](const Buffer& buffer) { return buffer.slot == slot; }); + ASSERT(itr != queue.end()); + ASSERT(itr->status == Buffer::Status::Dequeued); + itr->status = Buffer::Status::Queued; +} + +boost::optional BufferQueue::AcquireBuffer() { + auto itr = std::find_if(queue.begin(), queue.end(), [](const Buffer& buffer) { + return buffer.status == Buffer::Status::Queued; + }); + if (itr == queue.end()) + return boost::none; + itr->status = Buffer::Status::Acquired; + return *itr; +} + +void BufferQueue::ReleaseBuffer(u32 slot) { + auto itr = std::find_if(queue.begin(), queue.end(), + [&](const Buffer& buffer) { return buffer.slot == slot; }); + ASSERT(itr != queue.end()); + ASSERT(itr->status == Buffer::Status::Acquired); + itr->status = Buffer::Status::Free; +} + +u32 BufferQueue::Query(QueryType type) { + LOG_WARNING(Service, "(STUBBED) called type=%u", static_cast(type)); + switch (type) { + case QueryType::NativeWindowFormat: + // TODO(Subv): Use an enum for this + static constexpr u32 FormatABGR8 = 1; + return FormatABGR8; + } + + UNIMPLEMENTED(); + return 0; +} + +} // namespace NVFlinger +} // namespace Service diff --git a/src/core/hle/service/nvflinger/buffer_queue.h b/src/core/hle/service/nvflinger/buffer_queue.h new file mode 100644 index 000000000..5c6719407 --- /dev/null +++ b/src/core/hle/service/nvflinger/buffer_queue.h @@ -0,0 +1,82 @@ +// Copyright 2018 yuzu emulator team +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include +#include +#include "common/swap.h" +#include "core/hle/kernel/event.h" + +namespace CoreTiming { +struct EventType; +} + +namespace Service { +namespace NVFlinger { + +struct IGBPBuffer { + u32_le magic; + u32_le width; + u32_le height; + u32_le stride; + u32_le format; + u32_le usage; + INSERT_PADDING_WORDS(1); + u32_le index; + INSERT_PADDING_WORDS(3); + u32_le gpu_buffer_id; + INSERT_PADDING_WORDS(17); + u32_le nvmap_handle; + u32_le offset; + INSERT_PADDING_WORDS(60); +}; + +static_assert(sizeof(IGBPBuffer) == 0x16C, "IGBPBuffer has wrong size"); + +class BufferQueue final { +public: + enum class QueryType { + NativeWindowWidth = 0, + NativeWindowHeight = 1, + NativeWindowFormat = 2, + }; + + BufferQueue(u32 id, u64 layer_id); + ~BufferQueue() = default; + + struct Buffer { + enum class Status { Free = 0, Queued = 1, Dequeued = 2, Acquired = 3 }; + + u32 slot; + Status status = Status::Free; + IGBPBuffer igbp_buffer; + }; + + void SetPreallocatedBuffer(u32 slot, IGBPBuffer& buffer); + u32 DequeueBuffer(u32 pixel_format, u32 width, u32 height); + const IGBPBuffer& RequestBuffer(u32 slot) const; + void QueueBuffer(u32 slot); + boost::optional AcquireBuffer(); + void ReleaseBuffer(u32 slot); + u32 Query(QueryType type); + + u32 GetId() const { + return id; + } + + Kernel::SharedPtr GetNativeHandle() const { + return native_handle; + } + +private: + u32 id; + u64 layer_id; + + std::vector queue; + Kernel::SharedPtr native_handle; +}; + +} // namespace NVFlinger +} // namespace Service diff --git a/src/core/hle/service/nvflinger/nvflinger.cpp b/src/core/hle/service/nvflinger/nvflinger.cpp new file mode 100644 index 000000000..fe622b986 --- /dev/null +++ b/src/core/hle/service/nvflinger/nvflinger.cpp @@ -0,0 +1,161 @@ +// Copyright 2018 yuzu emulator team +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include + +#include "common/alignment.h" +#include "common/scope_exit.h" +#include "core/core_timing.h" +#include "core/hle/service/nvdrv/devices/nvdisp_disp0.h" +#include "core/hle/service/nvdrv/nvdrv.h" +#include "core/hle/service/nvflinger/buffer_queue.h" +#include "core/hle/service/nvflinger/nvflinger.h" +#include "video_core/renderer_base.h" +#include "video_core/video_core.h" + +namespace Service { +namespace NVFlinger { + +constexpr size_t SCREEN_REFRESH_RATE = 60; +constexpr u64 frame_ticks = static_cast(BASE_CLOCK_RATE / SCREEN_REFRESH_RATE); + +NVFlinger::NVFlinger() { + // Add the different displays to the list of displays. + Display default_{0, "Default"}; + Display external{1, "External"}; + Display edid{2, "Edid"}; + Display internal{3, "Internal"}; + + displays.emplace_back(default_); + displays.emplace_back(external); + displays.emplace_back(edid); + displays.emplace_back(internal); + + // Schedule the screen composition events + composition_event = + CoreTiming::RegisterEvent("ScreenCompositioin", [this](u64 userdata, int cycles_late) { + Compose(); + CoreTiming::ScheduleEvent(frame_ticks - cycles_late, composition_event); + }); + + CoreTiming::ScheduleEvent(frame_ticks, composition_event); +} + +NVFlinger::~NVFlinger() { + CoreTiming::UnscheduleEvent(composition_event, 0); +} + +u64 NVFlinger::OpenDisplay(const std::string& name) { + LOG_WARNING(Service, "Opening display %s", name.c_str()); + + // TODO(Subv): Currently we only support the Default display. + ASSERT(name == "Default"); + + auto itr = std::find_if(displays.begin(), displays.end(), + [&](const Display& display) { return display.name == name; }); + + ASSERT(itr != displays.end()); + + return itr->id; +} + +u64 NVFlinger::CreateLayer(u64 display_id) { + auto& display = GetDisplay(display_id); + + ASSERT_MSG(display.layers.empty(), "Only one layer is supported per display at the moment"); + + u64 layer_id = next_layer_id++; + u32 buffer_queue_id = next_buffer_queue_id++; + auto buffer_queue = std::make_shared(buffer_queue_id, layer_id); + display.layers.emplace_back(layer_id, buffer_queue); + buffer_queues.emplace_back(std::move(buffer_queue)); + return layer_id; +} + +u32 NVFlinger::GetBufferQueueId(u64 display_id, u64 layer_id) { + const auto& layer = GetLayer(display_id, layer_id); + return layer.buffer_queue->GetId(); +} + +Kernel::SharedPtr NVFlinger::GetVsyncEvent(u64 display_id) { + const auto& display = GetDisplay(display_id); + return display.vsync_event; +} + +std::shared_ptr NVFlinger::GetBufferQueue(u32 id) const { + auto itr = std::find_if(buffer_queues.begin(), buffer_queues.end(), + [&](const auto& queue) { return queue->GetId() == id; }); + + ASSERT(itr != buffer_queues.end()); + return *itr; +} + +Display& NVFlinger::GetDisplay(u64 display_id) { + auto itr = std::find_if(displays.begin(), displays.end(), + [&](const Display& display) { return display.id == display_id; }); + + ASSERT(itr != displays.end()); + return *itr; +} + +Layer& NVFlinger::GetLayer(u64 display_id, u64 layer_id) { + auto& display = GetDisplay(display_id); + + auto itr = std::find_if(display.layers.begin(), display.layers.end(), + [&](const Layer& layer) { return layer.id == layer_id; }); + + ASSERT(itr != display.layers.end()); + return *itr; +} + +void NVFlinger::Compose() { + for (auto& display : displays) { + // Trigger vsync for this display at the end of drawing + SCOPE_EXIT({ display.vsync_event->Signal(); }); + + // Don't do anything for displays without layers. + if (display.layers.empty()) + continue; + + // TODO(Subv): Support more than 1 layer. + ASSERT_MSG(display.layers.size() == 1, "Max 1 layer per display is supported"); + + Layer& layer = display.layers[0]; + auto& buffer_queue = layer.buffer_queue; + + // Search for a queued buffer and acquire it + auto buffer = buffer_queue->AcquireBuffer(); + + if (buffer == boost::none) { + // There was no queued buffer to draw, render previous frame + VideoCore::g_renderer->SwapBuffers({}); + continue; + } + + auto& igbp_buffer = buffer->igbp_buffer; + + // Now send the buffer to the GPU for drawing. + auto nvdrv = Nvidia::nvdrv.lock(); + ASSERT(nvdrv); + + // TODO(Subv): Support more than just disp0. The display device selection is probably based + // on which display we're drawing (Default, Internal, External, etc) + auto nvdisp = nvdrv->GetDevice("/dev/nvdisp_disp0"); + ASSERT(nvdisp); + + nvdisp->flip(igbp_buffer.gpu_buffer_id, igbp_buffer.offset, igbp_buffer.format, + igbp_buffer.width, igbp_buffer.height, igbp_buffer.stride); + + buffer_queue->ReleaseBuffer(buffer->slot); + } +} + +Layer::Layer(u64 id, std::shared_ptr queue) : id(id), buffer_queue(std::move(queue)) {} + +Display::Display(u64 id, std::string name) : id(id), name(std::move(name)) { + vsync_event = Kernel::Event::Create(Kernel::ResetType::Pulse, "Display VSync Event"); +} + +} // namespace NVFlinger +} // namespace Service diff --git a/src/core/hle/service/nvflinger/nvflinger.h b/src/core/hle/service/nvflinger/nvflinger.h new file mode 100644 index 000000000..3126018ad --- /dev/null +++ b/src/core/hle/service/nvflinger/nvflinger.h @@ -0,0 +1,84 @@ +// Copyright 2018 yuzu emulator team +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include +#include +#include "core/hle/kernel/event.h" + +namespace CoreTiming { +struct EventType; +} + +namespace Service { +namespace NVFlinger { + +class BufferQueue; + +struct Layer { + Layer(u64 id, std::shared_ptr queue); + ~Layer() = default; + + u64 id; + std::shared_ptr buffer_queue; +}; + +struct Display { + Display(u64 id, std::string name); + ~Display() = default; + + u64 id; + std::string name; + + std::vector layers; + Kernel::SharedPtr vsync_event; +}; + +class NVFlinger final { +public: + NVFlinger(); + ~NVFlinger(); + + /// Opens the specified display and returns the id. + u64 OpenDisplay(const std::string& name); + + /// Creates a layer on the specified display and returns the layer id. + u64 CreateLayer(u64 display_id); + + /// Gets the buffer queue id of the specified layer in the specified display. + u32 GetBufferQueueId(u64 display_id, u64 layer_id); + + /// Gets the vsync event for the specified display. + Kernel::SharedPtr GetVsyncEvent(u64 display_id); + + /// Obtains a buffer queue identified by the id. + std::shared_ptr GetBufferQueue(u32 id) const; + + /// Performs a composition request to the emulated nvidia GPU and triggers the vsync events when + /// finished. + void Compose(); + +private: + /// Returns the display identified by the specified id. + Display& GetDisplay(u64 display_id); + + /// Returns the layer identified by the specified id in the desired display. + Layer& GetLayer(u64 display_id, u64 layer_id); + + std::vector displays; + std::vector> buffer_queues; + + /// Id to use for the next layer that is created, this counter is shared among all displays. + u64 next_layer_id = 1; + /// Id to use for the next buffer queue that is created, this counter is shared among all + /// layers. + u32 next_buffer_queue_id = 1; + + /// CoreTiming event that handles screen composition. + CoreTiming::EventType* composition_event; +}; + +} // namespace NVFlinger +} // namespace Service diff --git a/src/core/hle/service/vi/vi.cpp b/src/core/hle/service/vi/vi.cpp index 3f2fd72b2..e0bfad290 100644 --- a/src/core/hle/service/vi/vi.cpp +++ b/src/core/hle/service/vi/vi.cpp @@ -8,8 +8,7 @@ #include "common/scope_exit.h" #include "core/core_timing.h" #include "core/hle/ipc_helpers.h" -#include "core/hle/service/nvdrv/devices/nvdisp_disp0.h" -#include "core/hle/service/nvdrv/nvdrv.h" +#include "core/hle/service/nvflinger/buffer_queue.h" #include "core/hle/service/vi/vi.h" #include "core/hle/service/vi/vi_m.h" #include "video_core/renderer_base.h" @@ -18,9 +17,6 @@ namespace Service { namespace VI { -constexpr size_t SCREEN_REFRESH_RATE = 60; -constexpr u64 frame_ticks = static_cast(BASE_CLOCK_RATE / SCREEN_REFRESH_RATE); - class Parcel { public: // This default size was chosen arbitrarily. @@ -204,8 +200,8 @@ public: void DeserializeData() override { std::u16string token = ReadInterfaceToken(); data = Read(); - ASSERT(data.graphic_buffer_length == sizeof(IGBPBuffer)); - buffer = Read(); + ASSERT(data.graphic_buffer_length == sizeof(NVFlinger::IGBPBuffer)); + buffer = Read(); } struct Data { @@ -216,7 +212,7 @@ public: }; Data data; - IGBPBuffer buffer; + NVFlinger::IGBPBuffer buffer; }; class IGBPSetPreallocatedBufferResponseParcel : public Parcel { @@ -288,7 +284,8 @@ public: class IGBPRequestBufferResponseParcel : public Parcel { public: - explicit IGBPRequestBufferResponseParcel(IGBPBuffer buffer) : Parcel(), buffer(buffer) {} + explicit IGBPRequestBufferResponseParcel(NVFlinger::IGBPBuffer buffer) + : Parcel(), buffer(buffer) {} ~IGBPRequestBufferResponseParcel() override = default; protected: @@ -296,7 +293,7 @@ protected: // TODO(Subv): Find out what this all means Write(1); - Write(sizeof(IGBPBuffer)); + Write(sizeof(NVFlinger::IGBPBuffer)); Write(0); // Unknown Write(buffer); @@ -304,7 +301,7 @@ protected: Write(0); } - IGBPBuffer buffer; + NVFlinger::IGBPBuffer buffer; }; class IGBPQueueBufferRequestParcel : public Parcel { @@ -387,7 +384,7 @@ private: class IHOSBinderDriver final : public ServiceFramework { public: - explicit IHOSBinderDriver(std::shared_ptr nv_flinger) + explicit IHOSBinderDriver(std::shared_ptr nv_flinger) : ServiceFramework("IHOSBinderDriver"), nv_flinger(std::move(nv_flinger)) { static const FunctionInfo functions[] = { {0, &IHOSBinderDriver::TransactParcel, "TransactParcel"}, @@ -477,7 +474,8 @@ private: } else if (transaction == TransactionId::Query) { IGBPQueryRequestParcel request{input_data}; - u32 value = buffer_queue->Query(static_cast(request.type)); + u32 value = + buffer_queue->Query(static_cast(request.type)); IGBPQueryResponseParcel response{value}; auto response_buffer = response.Serialize(); @@ -518,7 +516,7 @@ private: rb.PushCopyObjects(buffer_queue->GetNativeHandle()); } - std::shared_ptr nv_flinger; + std::shared_ptr nv_flinger; }; class ISystemDisplayService final : public ServiceFramework { @@ -546,7 +544,7 @@ private: class IManagerDisplayService final : public ServiceFramework { public: - explicit IManagerDisplayService(std::shared_ptr nv_flinger) + explicit IManagerDisplayService(std::shared_ptr nv_flinger) : ServiceFramework("IManagerDisplayService"), nv_flinger(std::move(nv_flinger)) { static const FunctionInfo functions[] = { {1020, &IManagerDisplayService::CloseDisplay, "CloseDisplay"}, @@ -593,7 +591,7 @@ private: rb.Push(RESULT_SUCCESS); } - std::shared_ptr nv_flinger; + std::shared_ptr nv_flinger; }; void IApplicationDisplayService::GetRelayService(Kernel::HLERequestContext& ctx) { @@ -734,7 +732,8 @@ void IApplicationDisplayService::GetDisplayVsyncEvent(Kernel::HLERequestContext& rb.PushCopyObjects(vsync_event); } -IApplicationDisplayService::IApplicationDisplayService(std::shared_ptr nv_flinger) +IApplicationDisplayService::IApplicationDisplayService( + std::shared_ptr nv_flinger) : ServiceFramework("IApplicationDisplayService"), nv_flinger(std::move(nv_flinger)) { static const FunctionInfo functions[] = { {100, &IApplicationDisplayService::GetRelayService, "GetRelayService"}, @@ -758,222 +757,5 @@ void InstallInterfaces(SM::ServiceManager& service_manager) { std::make_shared()->InstallAsService(service_manager); } -NVFlinger::NVFlinger() { - // Add the different displays to the list of displays. - Display default_{0, "Default"}; - Display external{1, "External"}; - Display edid{2, "Edid"}; - Display internal{3, "Internal"}; - - displays.emplace_back(default_); - displays.emplace_back(external); - displays.emplace_back(edid); - displays.emplace_back(internal); - - // Schedule the screen composition events - composition_event = - CoreTiming::RegisterEvent("ScreenCompositioin", [this](u64 userdata, int cycles_late) { - Compose(); - CoreTiming::ScheduleEvent(frame_ticks - cycles_late, composition_event); - }); - - CoreTiming::ScheduleEvent(frame_ticks, composition_event); -} - -NVFlinger::~NVFlinger() { - CoreTiming::UnscheduleEvent(composition_event, 0); -} - -u64 NVFlinger::OpenDisplay(const std::string& name) { - LOG_WARNING(Service, "Opening display %s", name.c_str()); - - // TODO(Subv): Currently we only support the Default display. - ASSERT(name == "Default"); - - auto itr = std::find_if(displays.begin(), displays.end(), - [&](const Display& display) { return display.name == name; }); - - ASSERT(itr != displays.end()); - - return itr->id; -} - -u64 NVFlinger::CreateLayer(u64 display_id) { - auto& display = GetDisplay(display_id); - - ASSERT_MSG(display.layers.empty(), "Only one layer is supported per display at the moment"); - - u64 layer_id = next_layer_id++; - u32 buffer_queue_id = next_buffer_queue_id++; - auto buffer_queue = std::make_shared(buffer_queue_id, layer_id); - display.layers.emplace_back(layer_id, buffer_queue); - buffer_queues.emplace_back(std::move(buffer_queue)); - return layer_id; -} - -u32 NVFlinger::GetBufferQueueId(u64 display_id, u64 layer_id) { - const auto& layer = GetLayer(display_id, layer_id); - return layer.buffer_queue->GetId(); -} - -Kernel::SharedPtr NVFlinger::GetVsyncEvent(u64 display_id) { - const auto& display = GetDisplay(display_id); - return display.vsync_event; -} - -std::shared_ptr NVFlinger::GetBufferQueue(u32 id) const { - auto itr = std::find_if(buffer_queues.begin(), buffer_queues.end(), - [&](const auto& queue) { return queue->GetId() == id; }); - - ASSERT(itr != buffer_queues.end()); - return *itr; -} - -Display& NVFlinger::GetDisplay(u64 display_id) { - auto itr = std::find_if(displays.begin(), displays.end(), - [&](const Display& display) { return display.id == display_id; }); - - ASSERT(itr != displays.end()); - return *itr; -} - -Layer& NVFlinger::GetLayer(u64 display_id, u64 layer_id) { - auto& display = GetDisplay(display_id); - - auto itr = std::find_if(display.layers.begin(), display.layers.end(), - [&](const Layer& layer) { return layer.id == layer_id; }); - - ASSERT(itr != display.layers.end()); - return *itr; -} - -void NVFlinger::Compose() { - for (auto& display : displays) { - // Trigger vsync for this display at the end of drawing - SCOPE_EXIT({ display.vsync_event->Signal(); }); - - // Don't do anything for displays without layers. - if (display.layers.empty()) - continue; - - // TODO(Subv): Support more than 1 layer. - ASSERT_MSG(display.layers.size() == 1, "Max 1 layer per display is supported"); - - Layer& layer = display.layers[0]; - auto& buffer_queue = layer.buffer_queue; - - // Search for a queued buffer and acquire it - auto buffer = buffer_queue->AcquireBuffer(); - - if (buffer == boost::none) { - // There was no queued buffer to draw, render previous frame - VideoCore::g_renderer->SwapBuffers({}); - continue; - } - - auto& igbp_buffer = buffer->igbp_buffer; - - // Now send the buffer to the GPU for drawing. - auto nvdrv = Nvidia::nvdrv.lock(); - ASSERT(nvdrv); - - // TODO(Subv): Support more than just disp0. The display device selection is probably based - // on which display we're drawing (Default, Internal, External, etc) - auto nvdisp = nvdrv->GetDevice("/dev/nvdisp_disp0"); - ASSERT(nvdisp); - - nvdisp->flip(igbp_buffer.gpu_buffer_id, igbp_buffer.offset, igbp_buffer.format, - igbp_buffer.width, igbp_buffer.height, igbp_buffer.stride); - - buffer_queue->ReleaseBuffer(buffer->slot); - } -} - -BufferQueue::BufferQueue(u32 id, u64 layer_id) : id(id), layer_id(layer_id) { - native_handle = Kernel::Event::Create(Kernel::ResetType::OneShot, "BufferQueue NativeHandle"); -} - -void BufferQueue::SetPreallocatedBuffer(u32 slot, IGBPBuffer& igbp_buffer) { - Buffer buffer{}; - buffer.slot = slot; - buffer.igbp_buffer = igbp_buffer; - buffer.status = Buffer::Status::Free; - - LOG_WARNING(Service, "Adding graphics buffer %u", slot); - - queue.emplace_back(buffer); -} - -u32 BufferQueue::DequeueBuffer(u32 pixel_format, 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. - if (buffer.status != Buffer::Status::Free) - return false; - - // Make sure that the parameters match. - auto& igbp_buffer = buffer.igbp_buffer; - return igbp_buffer.format == pixel_format && igbp_buffer.width == width && - igbp_buffer.height == height; - }); - ASSERT(itr != queue.end()); - - itr->status = Buffer::Status::Dequeued; - return itr->slot; -} - -const IGBPBuffer& BufferQueue::RequestBuffer(u32 slot) const { - auto itr = std::find_if(queue.begin(), queue.end(), - [&](const Buffer& buffer) { return buffer.slot == slot; }); - ASSERT(itr != queue.end()); - ASSERT(itr->status == Buffer::Status::Dequeued); - return itr->igbp_buffer; -} - -void BufferQueue::QueueBuffer(u32 slot) { - auto itr = std::find_if(queue.begin(), queue.end(), - [&](const Buffer& buffer) { return buffer.slot == slot; }); - ASSERT(itr != queue.end()); - ASSERT(itr->status == Buffer::Status::Dequeued); - itr->status = Buffer::Status::Queued; -} - -boost::optional BufferQueue::AcquireBuffer() { - auto itr = std::find_if(queue.begin(), queue.end(), [](const Buffer& buffer) { - return buffer.status == Buffer::Status::Queued; - }); - if (itr == queue.end()) - return boost::none; - itr->status = Buffer::Status::Acquired; - return *itr; -} - -void BufferQueue::ReleaseBuffer(u32 slot) { - auto itr = std::find_if(queue.begin(), queue.end(), - [&](const Buffer& buffer) { return buffer.slot == slot; }); - ASSERT(itr != queue.end()); - ASSERT(itr->status == Buffer::Status::Acquired); - itr->status = Buffer::Status::Free; -} - -u32 BufferQueue::Query(QueryType type) { - LOG_WARNING(Service, "(STUBBED) called type=%u", static_cast(type)); - switch (type) { - case QueryType::NativeWindowFormat: - // TODO(Subv): Use an enum for this - static constexpr u32 FormatABGR8 = 1; - return FormatABGR8; - } - - UNIMPLEMENTED(); - return 0; -} - -Layer::Layer(u64 id, std::shared_ptr queue) : id(id), buffer_queue(std::move(queue)) {} - -Display::Display(u64 id, std::string name) : id(id), name(std::move(name)) { - vsync_event = Kernel::Event::Create(Kernel::ResetType::Pulse, "Display VSync Event"); -} - } // namespace VI } // namespace Service diff --git a/src/core/hle/service/vi/vi.h b/src/core/hle/service/vi/vi.h index 4dd4d1783..5e9b7e6cf 100644 --- a/src/core/hle/service/vi/vi.h +++ b/src/core/hle/service/vi/vi.h @@ -7,6 +7,7 @@ #include #include #include "core/hle/kernel/event.h" +#include "core/hle/service/nvflinger/nvflinger.h" #include "core/hle/service/service.h" namespace CoreTiming { @@ -16,134 +17,9 @@ struct EventType; namespace Service { namespace VI { -struct IGBPBuffer { - u32_le magic; - u32_le width; - u32_le height; - u32_le stride; - u32_le format; - u32_le usage; - INSERT_PADDING_WORDS(1); - u32_le index; - INSERT_PADDING_WORDS(3); - u32_le gpu_buffer_id; - INSERT_PADDING_WORDS(17); - u32_le nvmap_handle; - u32_le offset; - INSERT_PADDING_WORDS(60); -}; - -static_assert(sizeof(IGBPBuffer) == 0x16C, "IGBPBuffer has wrong size"); - -class BufferQueue { -public: - enum class QueryType { - NativeWindowWidth = 0, - NativeWindowHeight = 1, - NativeWindowFormat = 2, - }; - - BufferQueue(u32 id, u64 layer_id); - ~BufferQueue() = default; - - struct Buffer { - enum class Status { Free = 0, Queued = 1, Dequeued = 2, Acquired = 3 }; - - u32 slot; - Status status = Status::Free; - IGBPBuffer igbp_buffer; - }; - - void SetPreallocatedBuffer(u32 slot, IGBPBuffer& buffer); - u32 DequeueBuffer(u32 pixel_format, u32 width, u32 height); - const IGBPBuffer& RequestBuffer(u32 slot) const; - void QueueBuffer(u32 slot); - boost::optional AcquireBuffer(); - void ReleaseBuffer(u32 slot); - u32 Query(QueryType type); - - u32 GetId() const { - return id; - } - - Kernel::SharedPtr GetNativeHandle() const { - return native_handle; - } - -private: - u32 id; - u64 layer_id; - - std::vector queue; - Kernel::SharedPtr native_handle; -}; - -struct Layer { - Layer(u64 id, std::shared_ptr queue); - ~Layer() = default; - - u64 id; - std::shared_ptr buffer_queue; -}; - -struct Display { - Display(u64 id, std::string name); - ~Display() = default; - - u64 id; - std::string name; - - std::vector layers; - Kernel::SharedPtr vsync_event; -}; - -class NVFlinger { -public: - NVFlinger(); - ~NVFlinger(); - - /// Opens the specified display and returns the id. - u64 OpenDisplay(const std::string& name); - - /// Creates a layer on the specified display and returns the layer id. - u64 CreateLayer(u64 display_id); - - /// Gets the buffer queue id of the specified layer in the specified display. - u32 GetBufferQueueId(u64 display_id, u64 layer_id); - - /// Gets the vsync event for the specified display. - Kernel::SharedPtr GetVsyncEvent(u64 display_id); - - /// Obtains a buffer queue identified by the id. - std::shared_ptr GetBufferQueue(u32 id) const; - - /// Performs a composition request to the emulated nvidia GPU and triggers the vsync events when - /// finished. - void Compose(); - -private: - /// Returns the display identified by the specified id. - Display& GetDisplay(u64 display_id); - - /// Returns the layer identified by the specified id in the desired display. - Layer& GetLayer(u64 display_id, u64 layer_id); - - std::vector displays; - std::vector> buffer_queues; - - /// Id to use for the next layer that is created, this counter is shared among all displays. - u64 next_layer_id = 1; - /// Id to use for the next buffer queue that is created, this counter is shared among all - /// layers. - u32 next_buffer_queue_id = 1; - - /// CoreTiming event that handles screen composition. - CoreTiming::EventType* composition_event; -}; - class IApplicationDisplayService final : public ServiceFramework { public: - IApplicationDisplayService(std::shared_ptr nv_flinger); + IApplicationDisplayService(std::shared_ptr nv_flinger); ~IApplicationDisplayService() = default; private: @@ -159,7 +35,7 @@ private: void DestroyStrayLayer(Kernel::HLERequestContext& ctx); void GetDisplayVsyncEvent(Kernel::HLERequestContext& ctx); - std::shared_ptr nv_flinger; + std::shared_ptr nv_flinger; }; /// Registers all VI services with the specified service manager. diff --git a/src/core/hle/service/vi/vi_m.cpp b/src/core/hle/service/vi/vi_m.cpp index 1a5a28b0d..6deedf842 100644 --- a/src/core/hle/service/vi/vi_m.cpp +++ b/src/core/hle/service/vi/vi_m.cpp @@ -23,7 +23,7 @@ VI_M::VI_M() : ServiceFramework("vi:m") { {3, nullptr, "GetDisplayServiceWithProxyNameExchange"}, }; RegisterHandlers(functions); - nv_flinger = std::make_shared(); + nv_flinger = std::make_shared(); } } // namespace VI diff --git a/src/core/hle/service/vi/vi_m.h b/src/core/hle/service/vi/vi_m.h index 70ff7a2f3..ebe79d5c7 100644 --- a/src/core/hle/service/vi/vi_m.h +++ b/src/core/hle/service/vi/vi_m.h @@ -8,6 +8,10 @@ #include "core/hle/service/service.h" namespace Service { +namespace NVFlinger { +class NVFlinger; +} + namespace VI { class VI_M final : public ServiceFramework { @@ -18,7 +22,7 @@ public: private: void GetDisplayService(Kernel::HLERequestContext& ctx); - std::shared_ptr nv_flinger; + std::shared_ptr nv_flinger; }; } // namespace VI