INSANEMODE/yuzu-android
1
0
Fork 0
mirror of https://github.com/yuzu-emu/yuzu-android.git synced 2025-06-26 17:47:52 -05:00
Code Issues Packages Projects Releases Wiki Activity

NVServices: Address Feedback

Browse Source
This commit is contained in:
Fernando Sahmkow
2019-07-01 11:10:27 -04:00
committed by FernandoS27
parent d20ede40b1
commit f3a39e0c9c
8 changed files with 38 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
src/core/hle/service/nvdrv/nvdrv.h
View File

@ -27,25 +27,34 @@ class nvdevice;
}
struct EventInterface {
// Mask representing currently busy events
u64 events_mask{};
// Each kernel event associated to an NV event
std::array<Kernel::EventPair, MaxNvEvents> events;
// The status of the current NVEvent
std::array<EventState, MaxNvEvents> status{};
// Tells if an NVEvent is registered or not
std::array<bool, MaxNvEvents> registered{};
// When an NVEvent is waiting on GPU interrupt, this is the sync_point
// associated with it.
std::array<u32, MaxNvEvents> assigned_syncpt{};
// This is the value of the GPU interrupt for which the NVEvent is waiting
// for.
std::array<u32, MaxNvEvents> assigned_value{};
static constexpr u32 null_event = 0xFFFFFFFF;
u32 GetFreeEvent() const {
// Constant to denote an unasigned syncpoint.
static constexpr u32 unassigned_syncpt = 0xFFFFFFFF;
std::optional<u32> GetFreeEvent() const {
u64 mask = events_mask;
for (u32 i = 0; i < MaxNvEvents; i++) {
const bool is_free = (mask & 0x1) == 0;
if (is_free) {
if (status[i] == EventState::Registered || status[i] == EventState::Free) {
return i;
return {i};
}
}
mask = mask >> 1;
}
return null_event;
return {};
}
void SetEventStatus(const u32 event_id, EventState new_status) {
EventState old_status = status[event_id];
@ -57,7 +66,7 @@ struct EventInterface {
registered[event_id] = true;
}
if (new_status == EventState::Waiting || new_status == EventState::Busy) {
events_mask |= (1 << event_id);
events_mask |= (1ULL << event_id);
}
}
void RegisterEvent(const u32 event_id) {
@ -74,8 +83,8 @@ struct EventInterface {
}
void LiberateEvent(const u32 event_id) {
status[event_id] = registered[event_id] ? EventState::Registered : EventState::Free;
events_mask &= ~(1 << event_id);
assigned_syncpt[event_id] = 0xFFFFFFFF;
events_mask &= ~(1ULL << event_id);
assigned_syncpt[event_id] = unassigned_syncpt;
assigned_value[event_id] = 0;
}
};