diff options
Diffstat (limited to 'src/core/hle/service/vi/vi.cpp')
| -rw-r--r-- | src/core/hle/service/vi/vi.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/core/hle/service/vi/vi.cpp b/src/core/hle/service/vi/vi.cpp index 4c9df099e..fab7a12e4 100644 --- a/src/core/hle/service/vi/vi.cpp +++ b/src/core/hle/service/vi/vi.cpp @@ -3,6 +3,7 @@ // Refer to the license.txt file included. #include "common/alignment.h" +#include "core/core_timing.h" #include "core/hle/ipc_helpers.h" #include "core/hle/service/vi/vi.h" #include "core/hle/service/vi/vi_m.h" @@ -10,6 +11,9 @@ namespace Service { namespace VI { +constexpr size_t SCREEN_REFRESH_RATE = 60; +constexpr u64 frame_ticks = static_cast<u64>(BASE_CLOCK_RATE / SCREEN_REFRESH_RATE); + class Parcel { public: // This default size was chosen arbitrarily. @@ -637,6 +641,19 @@ NVFlinger::NVFlinger() { 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) { @@ -702,6 +719,13 @@ Layer& NVFlinger::GetLayer(u64 display_id, u64 layer_id) { return *itr; } +void NVFlinger::Compose() { + for (auto& display : displays) { + // TODO(Subv): Gather the surfaces and forward them to the GPU for drawing. + display.vsync_event->Signal(); + } +} + BufferQueue::BufferQueue(u32 id, u64 layer_id) : id(id), layer_id(layer_id) {} void BufferQueue::SetPreallocatedBuffer(u32 slot, IGBPBuffer& igbp_buffer) { |