Fix HITMAN 3 boot, layered presentation, and socket imports (#851)

* videoout: synchronize layered flips with premultiplied composition

* shader: support unsigned FFBH subword sources

* shader: apply cube-face result scaling

* shader: prune buffer reads proven out of bounds

* net: implement send and receive exports with shared socket handling

---------

Co-authored-by: nmzik <Nmzik@mail.ru>
This commit is contained in:
Pcniado
2026-09-27 00:13:30 +02:00
committed by GitHub
parent a22a9d9348
commit bec67b7863
21 changed files with 960 additions and 286 deletions
+195 -73
View File
@@ -51,6 +51,8 @@ constexpr int VIDEO_OUT_BUS_TYPE_OVERLAY = 1;
constexpr int VIDEO_OUT_BUS_TYPE_SUB = 2;
constexpr int VIDEO_OUT_FLIP_MODE_VSYNC = 1;
constexpr int VIDEO_OUT_FLIP_MODE_VSYNC_MULTI = 4;
constexpr int VIDEO_OUT_FLIP_MODE_SLAVE = 8;
constexpr int VIDEO_OUT_FLIP_MODE_MASTER = 9;
constexpr int VIDEO_OUT_BUFFER_INDEX_BLACK = -2;
constexpr int VIDEO_OUT_BUFFER_INDEX_BLANK = -1;
constexpr int VIDEO_OUT_BUFFER_NUM_MAX = 16;
@@ -63,6 +65,7 @@ constexpr uint64_t VIDEO_OUT_REFRESH_RATE_119_88HZ = 13;
constexpr int VIDEO_OUT_BUFFER_ATTRIBUTE_CATEGORY_UNCOMPRESSED = 0;
constexpr int VIDEO_OUT_BUFFER_ATTRIBUTE_CATEGORY_COMPRESSED = 1;
constexpr uint64_t VIDEO_OUT_BUFFER_ATTRIBUTE_OPTION_STRICT_COLORIMETRY = 8;
constexpr uint64_t VIDEO_OUT_BUFFER_ATTRIBUTE_OPTION_ALPHA_PREMULTIPLIED = 32;
enum class VideoOutEventKind : uintptr_t {
Flip = VIDEO_OUT_EVENT_FLIP,
@@ -183,6 +186,9 @@ struct VideoOutConfig {
uint64_t generation = 0;
bool opened = false;
bool closing = false;
int bus = 0;
VideoOutConfig* master = nullptr;
uint32_t slave_count = 0;
int flip_rate = 0;
uint64_t output_mode = VIDEO_OUT_OUTPUT_MODE_DEFAULT;
float gamma = 1.0f;
@@ -206,7 +212,7 @@ public:
void Cancel(VideoOutConfig& cfg);
void Prepare(uint64_t request_id, Graphics::CommandBuffer& buffer);
void Complete(uint64_t request_id);
void WaitForSubmitSlot();
void WaitForSubmitSlot(VideoOutConfig& cfg);
bool Flip(uint32_t micros);
void GetFlipStatus(VideoOutConfig& cfg, VideoOutFlipStatus& out);
void Wait(VideoOutConfig& cfg, int index);
@@ -216,7 +222,9 @@ private:
struct Request {
uint64_t id;
uint64_t group;
VideoOutConfig* cfg;
VideoOutConfig* master;
uint64_t generation;
int index;
int64_t flip_arg;
@@ -224,6 +232,7 @@ private:
FlipRequestSource source;
RequestState state;
Graphics::Presenter::Frame* frame;
bool premultiplied_alpha;
};
Graphics::Presenter& m_presenter;
@@ -258,6 +267,7 @@ public:
VideoOutConfig* Get(int handle);
VideoOutConfig* Get(int handle, uint64_t& generation);
bool IsOpened(int handle);
int SetFlipMaster(int slave_handle, int master_handle);
void Init(uint32_t width, uint32_t height);
FlipQueue& GetFlipQueue() { return m_flip_queue; }
@@ -498,7 +508,8 @@ static bool IsSpecialBufferIndex(int index) {
}
static bool IsValidFlipMode(int mode) {
return mode >= VIDEO_OUT_FLIP_MODE_VSYNC && mode <= VIDEO_OUT_FLIP_MODE_VSYNC_MULTI;
return (mode >= VIDEO_OUT_FLIP_MODE_VSYNC && mode <= VIDEO_OUT_FLIP_MODE_VSYNC_MULTI) ||
mode == VIDEO_OUT_FLIP_MODE_SLAVE || mode == VIDEO_OUT_FLIP_MODE_MASTER;
}
static int ReserveFlipRequest(VideoOutDriver::Impl& driver, int handle, int index, int flip_mode,
@@ -508,13 +519,17 @@ static int ReserveFlipRequest(VideoOutDriver::Impl& driver, int handle, int inde
return VIDEO_OUT_ERROR_INVALID_HANDLE;
}
if (!IsValidFlipMode(flip_mode)) {
return VIDEO_OUT_ERROR_INVALID_VALUE;
return VIDEO_OUT_ERROR_INVALID_FLIP_MODE;
}
if (!IsValidBufferIndex(index)) {
return VIDEO_OUT_ERROR_INVALID_INDEX;
}
Common::LockGuard lock(video_out->mutex);
if ((video_out->master != nullptr) != (flip_mode == VIDEO_OUT_FLIP_MODE_SLAVE) ||
(video_out->slave_count != 0) != (flip_mode == VIDEO_OUT_FLIP_MODE_MASTER)) {
return VIDEO_OUT_ERROR_INVALID_FLIP_MODE;
}
if (video_out->closing ||
(!IsSpecialBufferIndex(index) && !video_out->buffers[index].Occupied())) {
return VIDEO_OUT_ERROR_INVALID_INDEX;
@@ -532,8 +547,8 @@ Graphics::ImageInfo BufferAttributeGroup::ImageInfo(const VideoOutBuffer& buffer
if (attribute.reserved0 != 0 || attribute.aspect_ratio != 0 || attribute.width == 0 ||
attribute.height == 0 || attribute.width > 16384 || attribute.height > 16384 ||
attribute.pitch_in_pixel != 0 ||
(attribute.option != 0 &&
attribute.option != VIDEO_OUT_BUFFER_ATTRIBUTE_OPTION_STRICT_COLORIMETRY) ||
(attribute.option & ~(VIDEO_OUT_BUFFER_ATTRIBUTE_OPTION_STRICT_COLORIMETRY |
VIDEO_OUT_BUFFER_ATTRIBUTE_OPTION_ALPHA_PREMULTIPLIED)) != 0 ||
attribute.tiling_mode != 0 || attribute.pad0 != 0 || attribute.reserved1[0] != 0 ||
attribute.reserved1[1] != 0 || attribute.reserved1[2] != 0 || buffer.data_address == 0 ||
compression == Graphics::VideoOutCompression::Unsupported) {
@@ -616,6 +631,11 @@ VideoOutDriver::Impl::~Impl() {
m_present_thread.request_stop();
m_present_thread.join();
}
for (int handle = 1; handle < VIDEO_OUT_NUM_MAX; handle++) {
if (m_video_out_ctx[handle].master != nullptr) {
(void)Close(handle);
}
}
for (int handle = 1; handle < VIDEO_OUT_NUM_MAX; handle++) {
(void)Close(handle);
}
@@ -660,6 +680,7 @@ int VideoOutDriver::Impl::Open(int bus_type, int index) {
config.closing = false;
config.opened = true;
config.bus = bus_type;
if (++config.generation == 0) {
EXIT("video-out port generation wrapped\n");
}
@@ -686,11 +707,13 @@ bool VideoOutDriver::Impl::Close(int handle) {
VideoOutEventQueues pre_vblank_events;
VideoOutEventQueues vblank_events;
VideoOutEventQueues output_mode_events;
VideoOutConfig* master = nullptr;
{
Common::LockGuard config_lock(config.mutex);
if (config.closing) {
return false;
}
EXIT_IF(config.slave_count != 0);
config.opened = false;
config.closing = true;
if (++config.generation == 0) {
@@ -703,7 +726,9 @@ bool VideoOutDriver::Impl::Close(int handle) {
vblank_events = std::move(config.events->vblank);
output_mode_events = std::move(config.events->output_mode);
}
config.flip_rate = 0;
config.flip_rate = 0;
master = config.master;
config.master = nullptr;
for (const auto& buffer: config.buffers) {
if (buffer.Occupied() &&
@@ -720,8 +745,12 @@ bool VideoOutDriver::Impl::Close(int handle) {
}
config.vblank_cond.SignalAll();
}
if (master != nullptr) {
Common::LockGuard master_lock(master->mutex);
master->slave_count--;
}
m_flip_queue.Cancel(config);
m_presenter.ClearLayer(config.bus);
DeleteVideoOutEvents(flip_events, VideoOutEventKind::Flip);
DeleteVideoOutEvents(pre_vblank_events, VideoOutEventKind::PreVblankStart);
DeleteVideoOutEvents(vblank_events, VideoOutEventKind::Vblank);
@@ -759,6 +788,31 @@ bool VideoOutDriver::Impl::IsOpened(int handle) {
return handle > 0 && handle < VIDEO_OUT_NUM_MAX && m_video_out_ctx[handle].opened;
}
int VideoOutDriver::Impl::SetFlipMaster(int slave_handle, int master_handle) {
Common::LockGuard lock(m_mutex);
if (slave_handle <= 0 || slave_handle >= VIDEO_OUT_NUM_MAX ||
master_handle <= 0 || master_handle >= VIDEO_OUT_NUM_MAX ||
!m_video_out_ctx[slave_handle].opened || !m_video_out_ctx[master_handle].opened) {
return VIDEO_OUT_ERROR_INVALID_HANDLE;
}
auto& slave = m_video_out_ctx[slave_handle];
auto& master = m_video_out_ctx[master_handle];
if (&slave == &master) {
return VIDEO_OUT_ERROR_UNSUPPORTED_OPERATION;
}
Common::LockGuard first_lock(m_video_out_ctx[std::min(slave_handle, master_handle)].mutex);
Common::LockGuard second_lock(m_video_out_ctx[std::max(slave_handle, master_handle)].mutex);
if (slave.master != nullptr || slave.slave_count != 0 || master.master != nullptr) {
return VIDEO_OUT_ERROR_UNSUPPORTED_OPERATION;
}
if (slave.flip_status.flipPendingNum != 0 || master.flip_status.flipPendingNum != 0) {
return VIDEO_OUT_ERROR_RESOURCE_BUSY;
}
slave.master = &master;
master.slave_count++;
return OK;
}
void VideoOutDriver::Impl::VblankBegin() {
Common::LockGuard lock(m_mutex);
@@ -821,9 +875,7 @@ void VideoOutDriver::Impl::PresentThread(std::stop_token token) {
const auto period = std::max(frequency / refresh, uint64_t {1});
if (m_presenter.IsGuestPaused()) {
if (auto* frame = m_presenter.PrepareLastFrame(); frame != nullptr) {
m_presenter.Present(*frame, true);
}
(void)m_presenter.PresentLastFrame();
const auto frame_end = Common::Timer::QueryPerformanceCounter();
total_wait +=
static_cast<int64_t>(period) - static_cast<int64_t>(frame_end - frame_begin);
@@ -833,8 +885,7 @@ void VideoOutDriver::Impl::PresentThread(std::stop_token token) {
VblankBegin();
bool presented = m_flip_queue.Flip(0);
if (!presented && m_presenter.NeedsSystemOverlayRefresh()) {
if (auto* frame = m_presenter.PrepareLastFrame(); frame != nullptr) {
m_presenter.Present(*frame, true);
if (m_presenter.PresentLastFrame()) {
presented = true;
} else {
uint32_t width = 0;
@@ -877,25 +928,57 @@ bool FlipQueue::Reserve(VideoOutConfig& cfg, int index, int64_t flip_arg, FlipRe
uint64_t& request_id) {
Common::LockGuard lock(m_mutex);
if (m_requests.size() + m_cpu_requests.size() >= VIDEO_OUT_FLIP_QUEUE_CAPACITY) {
// A newer slave request replaces the one not yet captured by a master flip.
if (cfg.master != nullptr) {
for (auto* queue: {&m_requests, &m_cpu_requests}) {
for (auto it = queue->begin(); it != queue->end();) {
if (it->cfg != &cfg || it->group != 0) {
++it;
continue;
}
cfg.flip_status.flipPendingNum--;
cfg.flip_status.gcQueueNum -= it->source == FlipRequestSource::GpuEop;
if (it->state == RequestState::Ready) {
m_presenter.Discard(*it->frame);
it = queue->erase(it);
} else {
auto cancelled = it++;
m_cancelled_requests.splice(m_cancelled_requests.end(), *queue, cancelled);
}
}
}
m_done_cond_var.SignalAll();
}
if (cfg.flip_status.flipPendingNum >= VIDEO_OUT_FLIP_QUEUE_CAPACITY) {
return false;
}
auto& pending = source == FlipRequestSource::GpuEop ? m_requests : m_cpu_requests;
Request r {};
r.id = m_next_request_id++;
r.group = cfg.master == nullptr ? r.id : 0;
r.cfg = &cfg;
r.master = cfg.master;
r.generation = cfg.generation;
r.index = index;
r.flip_arg = flip_arg;
r.submit_ptc = LibKernel::KernelGetProcessTimeCounter();
r.source = source;
r.state = RequestState::Reserved;
if (cfg.slave_count != 0) {
for (auto* queue: {&m_requests, &m_cpu_requests}) {
for (auto& slave: *queue) {
if (slave.master == &cfg && slave.group == 0) {
slave.group = r.id;
}
}
}
}
pending.push_back(r);
request_id = r.id;
cfg.flip_status.flipPendingNum = static_cast<int>(m_requests.size() + m_cpu_requests.size());
cfg.flip_status.flipPendingNum++;
cfg.flip_status.submitProcessTimeCounter = r.submit_ptc;
if (source == FlipRequestSource::GpuEop) {
cfg.flip_status.gcQueueNum++;
@@ -917,7 +1000,9 @@ FlipQueue::~FlipQueue() {
void FlipQueue::Cancel(VideoOutConfig& cfg) {
std::vector<Graphics::Presenter::Frame*> frames;
m_mutex.Lock();
while (m_processing && !m_requests.empty() && m_requests.front().cfg == &cfg) {
while (m_processing && std::any_of(m_requests.begin(), m_requests.end(), [&cfg](const auto& r) {
return r.cfg == &cfg && r.state == RequestState::Presenting;
})) {
m_done_cond_var.Wait(&m_mutex);
}
for (auto* queue: {&m_requests, &m_cpu_requests}) {
@@ -991,6 +1076,7 @@ void FlipQueue::Prepare(uint64_t request_id, Graphics::CommandBuffer& buffer) {
uint32_t width = 0;
uint32_t height = 0;
bool current = false;
bool premultiplied_alpha = false;
{
Common::LockGuard lock(cfg->mutex);
current = cfg->opened && !cfg->closing && cfg->generation == generation;
@@ -1012,6 +1098,9 @@ void FlipQueue::Prepare(uint64_t request_id, Graphics::CommandBuffer& buffer) {
request_id, index, surface.group_index);
}
source_info = cfg->groups[surface.group_index].ImageInfo(surface);
premultiplied_alpha =
(cfg->groups[surface.group_index].attribute.option &
VIDEO_OUT_BUFFER_ATTRIBUTE_OPTION_ALPHA_PREMULTIPLIED) != 0;
}
}
}
@@ -1051,6 +1140,7 @@ void FlipQueue::Prepare(uint64_t request_id, Graphics::CommandBuffer& buffer) {
EXIT("video-out request changed while recording, id=%" PRIu64 "\n", request_id);
}
prepared->frame = frame;
prepared->premultiplied_alpha = premultiplied_alpha;
}
void FlipQueue::Complete(uint64_t request_id) {
@@ -1082,9 +1172,12 @@ void FlipQueue::Complete(uint64_t request_id) {
}
}
void FlipQueue::WaitForSubmitSlot() {
void FlipQueue::WaitForSubmitSlot(VideoOutConfig& cfg) {
Common::LockGuard lock(m_mutex);
while (m_requests.size() + m_cpu_requests.size() >= VIDEO_OUT_FLIP_QUEUE_CAPACITY) {
auto belongs_to_port = [&cfg](const auto& request) { return request.cfg == &cfg; };
while (std::count_if(m_requests.begin(), m_requests.end(), belongs_to_port) +
std::count_if(m_cpu_requests.begin(), m_cpu_requests.end(), belongs_to_port) >=
VIDEO_OUT_FLIP_QUEUE_CAPACITY) {
if (m_requests.empty()) {
EXIT("video-out queue is saturated by CPU flips queued behind the current EOP\n");
}
@@ -1111,75 +1204,90 @@ bool FlipQueue::Flip(uint32_t micros) {
m_mutex.Lock();
if (m_requests.empty()) {
m_submit_cond_var.WaitFor(&m_mutex, micros);
if (m_requests.empty()) {
m_mutex.Unlock();
return false;
}
}
if (m_processing) {
EXIT("video-out flip queue processing is already active\n");
}
if (m_requests.front().state != RequestState::Ready) {
EXIT_IF(m_processing);
const auto owner = std::find_if(m_requests.begin(), m_requests.end(),
[](const auto& r) { return r.group == r.id; });
if (owner == m_requests.end()) {
m_mutex.Unlock();
return false;
}
m_processing = true;
auto r = m_requests.front();
m_mutex.Unlock();
r.cfg->mutex.Lock();
if (!IsFlipDueLocked(*r.cfg, r.generation)) {
r.cfg->mutex.Unlock();
Common::LockGuard queue_lock(m_mutex);
m_processing = false;
m_done_cond_var.SignalAll();
const uint64_t group = owner->id;
if (std::any_of(m_cpu_requests.begin(), m_cpu_requests.end(),
[group](const auto& r) { return r.group == group; }) ||
std::any_of(m_requests.begin(), m_requests.end(), [group](const auto& r) {
return r.group == group && r.state != RequestState::Ready;
})) {
m_mutex.Unlock();
return false;
}
m_mutex.Lock();
if (m_requests.empty() || m_requests.front().id != r.id ||
m_requests.front().state != RequestState::Ready || !m_processing) {
EXIT("video-out request changed before presentation, id=%" PRIu64 "\n", r.id);
std::array<Request, VideoOutDriver::Impl::VIDEO_OUT_BUSES.size()> requests {};
size_t count = 0;
for (auto& request: m_requests) {
if (request.group == group) {
EXIT_IF(count == requests.size());
request.state = RequestState::Presenting;
requests[count++] = request;
}
}
m_requests.front().state = RequestState::Presenting;
m_processing = true;
m_mutex.Unlock();
m_presenter.Present(*r.frame);
// Lock each port in bus order, then present and complete the whole group at one Vblank.
std::sort(requests.begin(), requests.begin() + count,
[](const auto& a, const auto& b) { return a.cfg->bus < b.cfg->bus; });
bool due = true;
std::array<Graphics::Presenter::Layer, VideoOutDriver::Impl::VIDEO_OUT_BUSES.size()> layers {};
for (size_t i = 0; i < count; i++) {
auto& r = requests[i];
r.cfg->mutex.Lock();
due &= r.cfg->opened && !r.cfg->closing && r.cfg->generation == r.generation;
if (r.id == group) {
due &= IsFlipDueLocked(*r.cfg, r.generation);
}
layers[i] = {r.frame, r.cfg->bus, r.premultiplied_alpha};
}
if (due) {
m_presenter.Present(std::span(layers.data(), count));
}
m_mutex.Lock();
if (m_requests.empty() || m_requests.front().id != r.id ||
m_requests.front().state != RequestState::Presenting) {
EXIT("video-out flip queue changed while processing its front request\n");
for (auto it = m_requests.begin(); it != m_requests.end();) {
if (it->group != group) {
++it;
continue;
}
if (!due) {
it++->state = RequestState::Ready;
continue;
}
auto& r = *it;
r.cfg->flip_status.count++;
r.cfg->flip_status.processTime = LibKernel::KernelGetProcessTime();
r.cfg->flip_status.processTimeCounter = LibKernel::KernelGetProcessTimeCounter();
r.cfg->flip_status.submitProcessTimeCounter = r.submit_ptc;
r.cfg->flip_status.flipArg = r.flip_arg;
r.cfg->flip_status.currentBuffer = r.index;
r.cfg->flip_status.flipPendingNum--;
r.cfg->flip_status.gcQueueNum -= r.source == FlipRequestSource::GpuEop;
TriggerVideoOutEvents(*r.cfg, VideoOutEventKind::Flip, reinterpret_cast<void*>(r.flip_arg));
it = m_requests.erase(it);
}
m_requests.pop_front();
r.cfg->flip_status.count++;
r.cfg->flip_status.processTime = LibKernel::KernelGetProcessTime();
r.cfg->flip_status.processTimeCounter = LibKernel::KernelGetProcessTimeCounter();
r.cfg->flip_status.submitProcessTimeCounter = r.submit_ptc;
r.cfg->flip_status.flipArg = r.flip_arg;
r.cfg->flip_status.currentBuffer = r.index;
r.cfg->flip_status.flipPendingNum = static_cast<int>(m_requests.size() + m_cpu_requests.size());
if (r.source == FlipRequestSource::GpuEop && r.cfg->flip_status.gcQueueNum > 0) {
r.cfg->flip_status.gcQueueNum--;
}
TriggerVideoOutEvents(*r.cfg, VideoOutEventKind::Flip, reinterpret_cast<void*>(r.flip_arg));
m_processing = false;
m_done_cond_var.SignalAll();
m_submit_slot_cond_var.Signal();
m_submit_slot_cond_var.SignalAll();
m_mutex.Unlock();
r.cfg->mutex.Unlock();
Graphics::RenderDocOnGuestFlip(m_presenter.Renderer());
if (Config::GraphicsDebugDumpEnabled() &&
Config::GetPrintfDirection() != Config::LogDirection::Silent) {
LOGF("Flip done: %d\n", r.index);
for (size_t i = count; i != 0; i--) {
requests[i - 1].cfg->mutex.Unlock();
}
return true;
if (due) {
Graphics::RenderDocOnGuestFlip(m_presenter.Renderer());
if (Config::GraphicsDebugDumpEnabled() &&
Config::GetPrintfDirection() != Config::LogDirection::Silent) {
LOGF("Flip done: %d\n", requests[0].index);
}
}
return due;
}
void FlipQueue::GetFlipStatus(VideoOutConfig& cfg, VideoOutFlipStatus& out) {
@@ -1188,6 +1296,18 @@ void FlipQueue::GetFlipStatus(VideoOutConfig& cfg, VideoOutFlipStatus& out) {
out = cfg.flip_status;
}
KYTY_SYSV_ABI int VideoOutSetFlipMaster(int slave_handle, int master_handle) {
PRINT_NAME();
return DriverState().SetFlipMaster(slave_handle, master_handle);
}
KYTY_SYSV_ABI void VideoOutAddBufferAttributeOption(VideoOutBufferAttribute2* attribute,
uint64_t option) {
PRINT_NAME();
EXIT_IF(attribute == nullptr);
attribute->option |= option;
}
KYTY_SYSV_ABI int VideoOutOpen(int user_id, int bus_type, int index, const void* param) {
PRINT_NAME();
@@ -1467,7 +1587,7 @@ KYTY_SYSV_ABI int VideoOutSubmitFlip(int handle, int index, int flip_mode, int64
uint64_t request_id = 0;
const int result = ReserveFlipRequest(DriverState(), handle, index, flip_mode, flip_arg,
FlipRequestSource::Cpu, request_id);
if (result == VIDEO_OUT_ERROR_INVALID_VALUE) {
if (result == VIDEO_OUT_ERROR_INVALID_FLIP_MODE) {
LOGF("\t unsupported flip_mode = %d\n", flip_mode);
}
if (result != OK) {
@@ -1504,8 +1624,10 @@ void VideoOutDriver::CompleteFlip(uint64_t request_id) {
m_impl->GetFlipQueue().Complete(request_id);
}
void VideoOutDriver::WaitForSubmitSlot() {
m_impl->GetFlipQueue().WaitForSubmitSlot();
void VideoOutDriver::WaitForSubmitSlot(int handle) {
auto* cfg = m_impl->Get(handle);
EXIT_IF(cfg == nullptr);
m_impl->GetFlipQueue().WaitForSubmitSlot(*cfg);
}
void VideoOutDriver::WaitFlipDone(int handle, int index) {