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yuzu/src/video_core/renderer_vulkan/vk_query_cache.cpp

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// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
#include <cstddef>
#include <limits>
#include <map>
#include <memory>
#include <span>
#include <type_traits>
#include <unordered_map>
#include <utility>
#include <vector>
#include "common/bit_util.h"
#include "common/common_types.h"
#include "video_core/engines/draw_manager.h"
#include "video_core/host1x/gpu_device_memory_manager.h"
#include "video_core/query_cache/query_cache.h"
#include "video_core/rasterizer_interface.h"
#include "video_core/renderer_vulkan/vk_buffer_cache.h"
#include "video_core/renderer_vulkan/vk_compute_pass.h"
#include "video_core/renderer_vulkan/vk_query_cache.h"
#include "video_core/renderer_vulkan/vk_resource_pool.h"
#include "video_core/renderer_vulkan/vk_scheduler.h"
#include "video_core/renderer_vulkan/vk_staging_buffer_pool.h"
#include "video_core/renderer_vulkan/vk_update_descriptor.h"
#include "video_core/vulkan_common/vulkan_device.h"
#include "video_core/vulkan_common/vulkan_memory_allocator.h"
#include "video_core/vulkan_common/vulkan_wrapper.h"
namespace Vulkan {
using Tegra::Engines::Maxwell3D;
using VideoCommon::QueryType;
namespace {
class SamplesQueryBank : public VideoCommon::BankBase {
public:
static constexpr size_t BANK_SIZE = 256;
static constexpr size_t QUERY_SIZE = 8;
explicit SamplesQueryBank(const Device& device_, size_t index_)
: BankBase(BANK_SIZE), device{device_}, index{index_} {
const auto& dev = device.GetLogical();
query_pool = dev.CreateQueryPool({
.sType = VK_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO,
.pNext = nullptr,
.flags = 0,
.queryType = VK_QUERY_TYPE_OCCLUSION,
.queryCount = BANK_SIZE,
.pipelineStatistics = 0,
});
Reset();
}
~SamplesQueryBank() = default;
void Reset() override {
ASSERT(references == 0);
VideoCommon::BankBase::Reset();
const auto& dev = device.GetLogical();
dev.ResetQueryPool(*query_pool, 0, BANK_SIZE);
host_results.fill(0ULL);
next_bank = 0;
}
void Sync(size_t start, size_t size) {
const auto& dev = device.GetLogical();
const VkResult query_result = dev.GetQueryResults(
*query_pool, static_cast<u32>(start), static_cast<u32>(size), sizeof(u64) * size,
&host_results[start], sizeof(u64), VK_QUERY_RESULT_64_BIT | VK_QUERY_RESULT_WAIT_BIT);
switch (query_result) {
case VK_SUCCESS:
return;
case VK_ERROR_DEVICE_LOST:
device.ReportLoss();
[[fallthrough]];
default:
throw vk::Exception(query_result);
}
}
VkQueryPool GetInnerPool() {
return *query_pool;
}
size_t GetIndex() const {
return index;
}
const std::array<u64, BANK_SIZE>& GetResults() const {
return host_results;
}
size_t next_bank;
private:
const Device& device;
const size_t index;
vk::QueryPool query_pool;
std::array<u64, BANK_SIZE> host_results;
};
using BaseStreamer = VideoCommon::SimpleStreamer<VideoCommon::HostQueryBase>;
struct HostSyncValues {
DAddr address;
size_t size;
size_t offset;
static constexpr bool GeneratesBaseBuffer = false;
};
class SamplesStreamer : public BaseStreamer {
public:
explicit SamplesStreamer(size_t id_, QueryCacheRuntime& runtime_,
VideoCore::RasterizerInterface* rasterizer_, const Device& device_,
Scheduler& scheduler_, const MemoryAllocator& memory_allocator_,
ComputePassDescriptorQueue& compute_pass_descriptor_queue,
DescriptorPool& descriptor_pool)
: BaseStreamer(id_), runtime{runtime_}, rasterizer{rasterizer_}, device{device_},
scheduler{scheduler_}, memory_allocator{memory_allocator_} {
current_bank = nullptr;
current_query = nullptr;
amend_value = 0;
accumulation_value = 0;
queries_prefix_scan_pass = std::make_unique<QueriesPrefixScanPass>(
device, scheduler, descriptor_pool, compute_pass_descriptor_queue);
const VkBufferCreateInfo buffer_ci = {
.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
.pNext = nullptr,
.flags = 0,
.size = 8,
.usage = VK_BUFFER_USAGE_TRANSFER_DST_BIT | VK_BUFFER_USAGE_TRANSFER_SRC_BIT |
VK_BUFFER_USAGE_STORAGE_BUFFER_BIT,
.sharingMode = VK_SHARING_MODE_EXCLUSIVE,
.queueFamilyIndexCount = 0,
.pQueueFamilyIndices = nullptr,
};
accumulation_buffer = memory_allocator.CreateBuffer(buffer_ci, MemoryUsage::DeviceLocal);
scheduler.RequestOutsideRenderPassOperationContext();
scheduler.Record([buffer = *accumulation_buffer](vk::CommandBuffer cmdbuf) {
cmdbuf.FillBuffer(buffer, 0, 8, 0);
});
}
~SamplesStreamer() = default;
void StartCounter() override {
if (has_started) {
return;
}
ReserveHostQuery();
scheduler.Record([query_pool = current_query_pool,
query_index = current_bank_slot](vk::CommandBuffer cmdbuf) {
const bool use_precise = Settings::IsGPULevelHigh();
cmdbuf.BeginQuery(query_pool, static_cast<u32>(query_index),
use_precise ? VK_QUERY_CONTROL_PRECISE_BIT : 0);
});
has_started = true;
}
void PauseCounter() override {
if (!has_started) {
return;
}
scheduler.Record([query_pool = current_query_pool,
query_index = current_bank_slot](vk::CommandBuffer cmdbuf) {
cmdbuf.EndQuery(query_pool, static_cast<u32>(query_index));
});
has_started = false;
}
void ResetCounter() override {
if (has_started) {
PauseCounter();
}
AbandonCurrentQuery();
std::function<void()> func([this, counts = pending_flush_queries.size()] {
amend_value = 0;
accumulation_value = 0;
});
rasterizer->SyncOperation(std::move(func));
accumulation_since_last_sync = false;
first_accumulation_checkpoint = std::min(first_accumulation_checkpoint, num_slots_used);
last_accumulation_checkpoint = std::max(last_accumulation_checkpoint, num_slots_used);
}
void CloseCounter() override {
PauseCounter();
}
bool HasPendingSync() const override {
return !pending_sync.empty();
}
void SyncWrites() override {
if (sync_values_stash.empty()) {
return;
}
for (size_t i = 0; i < sync_values_stash.size(); i++) {
runtime.template SyncValues<HostSyncValues>(sync_values_stash[i],
*buffers[resolve_buffers[i]]);
}
sync_values_stash.clear();
}
void PresyncWrites() override {
if (pending_sync.empty()) {
return;
}
PauseCounter();
const auto driver_id = device.GetDriverID();
if (driver_id == VK_DRIVER_ID_QUALCOMM_PROPRIETARY ||
driver_id == VK_DRIVER_ID_ARM_PROPRIETARY || driver_id == VK_DRIVER_ID_MESA_TURNIP) {
pending_sync.clear();
sync_values_stash.clear();
return;
}
sync_values_stash.clear();
sync_values_stash.emplace_back();
std::vector<HostSyncValues>* sync_values = &sync_values_stash.back();
sync_values->reserve(num_slots_used);
std::unordered_map<size_t, std::pair<size_t, size_t>> offsets;
resolve_buffers.clear();
size_t resolve_buffer_index = ObtainBuffer<true>(num_slots_used);
resolve_buffers.push_back(resolve_buffer_index);
size_t base_offset = 0;
ApplyBanksWideOp<true>(pending_sync, [&](SamplesQueryBank* bank, size_t start,
size_t amount) {
size_t bank_id = bank->GetIndex();
auto& resolve_buffer = buffers[resolve_buffer_index];
VkQueryPool query_pool = bank->GetInnerPool();
scheduler.RequestOutsideRenderPassOperationContext();
scheduler.Record([start, amount, base_offset, query_pool,
buffer = *resolve_buffer](vk::CommandBuffer cmdbuf) {
const VkBufferMemoryBarrier copy_query_pool_barrier{
.sType = VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER,
.pNext = nullptr,
.srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT,
.dstAccessMask = VK_ACCESS_TRANSFER_READ_BIT,
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.buffer = buffer,
.offset = base_offset,
.size = amount * SamplesQueryBank::QUERY_SIZE,
};
cmdbuf.CopyQueryPoolResults(
query_pool, static_cast<u32>(start), static_cast<u32>(amount), buffer,
static_cast<u32>(base_offset), SamplesQueryBank::QUERY_SIZE,
VK_QUERY_RESULT_WAIT_BIT | VK_QUERY_RESULT_64_BIT);
cmdbuf.PipelineBarrier(VK_PIPELINE_STAGE_TRANSFER_BIT,
VK_PIPELINE_STAGE_TRANSFER_BIT, 0, copy_query_pool_barrier);
});
offsets[bank_id] = {start, base_offset};
base_offset += amount * SamplesQueryBank::QUERY_SIZE;
});
// Convert queries
bool has_multi_queries = false;
for (auto q : pending_sync) {
auto* query = GetQuery(q);
size_t sync_value_slot = 0;
if (True(query->flags & VideoCommon::QueryFlagBits::IsRewritten)) {
continue;
}
if (True(query->flags & VideoCommon::QueryFlagBits::IsInvalidated)) {
continue;
}
if (accumulation_since_last_sync || query->size_slots > 1) {
if (!has_multi_queries) {
has_multi_queries = true;
sync_values_stash.emplace_back();
}
sync_value_slot = 1;
}
query->flags |= VideoCommon::QueryFlagBits::IsHostSynced;
auto loc_data = offsets[query->start_bank_id];
sync_values_stash[sync_value_slot].emplace_back(HostSyncValues{
.address = query->guest_address,
.size = SamplesQueryBank::QUERY_SIZE,
.offset =
loc_data.second + (query->start_slot - loc_data.first + query->size_slots - 1) *
SamplesQueryBank::QUERY_SIZE,
});
}
if (has_multi_queries) {
const size_t min_accumulation_limit =
std::min(first_accumulation_checkpoint, num_slots_used);
const size_t max_accumulation_limit =
std::max(last_accumulation_checkpoint, num_slots_used);
const size_t intermediary_buffer_index = ObtainBuffer<false>(num_slots_used);
resolve_buffers.push_back(intermediary_buffer_index);
queries_prefix_scan_pass->Run(*accumulation_buffer, *buffers[intermediary_buffer_index],
*buffers[resolve_buffer_index], num_slots_used,
min_accumulation_limit, max_accumulation_limit);
} else {
scheduler.RequestOutsideRenderPassOperationContext();
scheduler.Record([buffer = *accumulation_buffer](vk::CommandBuffer cmdbuf) {
cmdbuf.FillBuffer(buffer, 0, 8, 0);
});
}
ReplicateCurrentQueryIfNeeded();
std::function<void()> func([this] { amend_value = accumulation_value; });
rasterizer->SyncOperation(std::move(func));
AbandonCurrentQuery();
num_slots_used = 0;
first_accumulation_checkpoint = std::numeric_limits<size_t>::max();
last_accumulation_checkpoint = 0;
accumulation_since_last_sync = has_multi_queries;
pending_sync.clear();
}
size_t WriteCounter(DAddr address, bool has_timestamp, u32 value,
[[maybe_unused]] std::optional<u32> subreport) override {
PauseCounter();
auto index = BuildQuery();
auto* new_query = GetQuery(index);
new_query->guest_address = address;
new_query->value = 0;
new_query->flags &= ~VideoCommon::QueryFlagBits::IsOrphan;
if (has_timestamp) {
new_query->flags |= VideoCommon::QueryFlagBits::HasTimestamp;
}
if (!current_query) {
new_query->flags |= VideoCommon::QueryFlagBits::IsFinalValueSynced;
return index;
}
new_query->start_bank_id = current_query->start_bank_id;
new_query->size_banks = current_query->size_banks;
new_query->start_slot = current_query->start_slot;
new_query->size_slots = current_query->size_slots;
ApplyBankOp(new_query, [](SamplesQueryBank* bank, size_t start, size_t amount) {
bank->AddReference(amount);
});
pending_sync.push_back(index);
pending_flush_queries.push_back(index);
return index;
}
bool HasUnsyncedQueries() const override {
return !pending_flush_queries.empty();
}
void PushUnsyncedQueries() override {
PauseCounter();
current_bank->Close();
{
std::scoped_lock lk(flush_guard);
pending_flush_sets.emplace_back(std::move(pending_flush_queries));
}
}
void PopUnsyncedQueries() override {
std::vector<size_t> current_flush_queries;
{
std::scoped_lock lk(flush_guard);
current_flush_queries = std::move(pending_flush_sets.front());
pending_flush_sets.pop_front();
}
ApplyBanksWideOp<false>(
current_flush_queries,
[](SamplesQueryBank* bank, size_t start, size_t amount) { bank->Sync(start, amount); });
for (auto q : current_flush_queries) {
auto* query = GetQuery(q);
u64 total = 0;
ApplyBankOp(query, [&total](SamplesQueryBank* bank, size_t start, size_t amount) {
const auto& results = bank->GetResults();
for (size_t i = 0; i < amount; i++) {
total += results[start + i];
}
});
query->value = total;
query->flags |= VideoCommon::QueryFlagBits::IsFinalValueSynced;
}
}
private:
template <typename Func>
void ApplyBankOp(VideoCommon::HostQueryBase* query, Func&& func) {
size_t size_slots = query->size_slots;
if (size_slots == 0) {
return;
}
size_t bank_id = query->start_bank_id;
size_t banks_set = query->size_banks;
size_t start_slot = query->start_slot;
for (size_t i = 0; i < banks_set; i++) {
auto& the_bank = bank_pool.GetBank(bank_id);
size_t amount = std::min(the_bank.Size() - start_slot, size_slots);
func(&the_bank, start_slot, amount);
bank_id = the_bank.next_bank - 1;
start_slot = 0;
size_slots -= amount;
}
}
template <bool is_ordered, typename Func>
void ApplyBanksWideOp(std::vector<size_t>& queries, Func&& func) {
std::conditional_t<is_ordered, std::map<size_t, std::pair<size_t, size_t>>,
std::unordered_map<size_t, std::pair<size_t, size_t>>>
indexer;
for (auto q : queries) {
auto* query = GetQuery(q);
ApplyBankOp(query, [&indexer](SamplesQueryBank* bank, size_t start, size_t amount) {
auto id_ = bank->GetIndex();
auto pair = indexer.try_emplace(id_, std::numeric_limits<size_t>::max(),
std::numeric_limits<size_t>::min());
auto& current_pair = pair.first->second;
current_pair.first = std::min(current_pair.first, start);
current_pair.second = std::max(current_pair.second, amount + start);
});
}
for (auto& cont : indexer) {
func(&bank_pool.GetBank(cont.first), cont.second.first,
cont.second.second - cont.second.first);
}
}
void ReserveBank() {
current_bank_id =
bank_pool.ReserveBank([this](std::deque<SamplesQueryBank>& queue, size_t index) {
queue.emplace_back(device, index);
});
if (current_bank) {
current_bank->next_bank = current_bank_id + 1;
}
current_bank = &bank_pool.GetBank(current_bank_id);
current_query_pool = current_bank->GetInnerPool();
}
size_t ReserveBankSlot() {
if (!current_bank || current_bank->IsClosed()) {
ReserveBank();
}
auto [built, index] = current_bank->Reserve();
current_bank_slot = index;
return index;
}
void ReserveHostQuery() {
size_t new_slot = ReserveBankSlot();
current_bank->AddReference(1);
num_slots_used++;
if (current_query) {
size_t bank_id = current_query->start_bank_id;
size_t banks_set = current_query->size_banks - 1;
bool found = bank_id == current_bank_id;
while (!found && banks_set > 0) {
SamplesQueryBank& some_bank = bank_pool.GetBank(bank_id);
bank_id = some_bank.next_bank - 1;
found = bank_id == current_bank_id;
banks_set--;
}
if (!found) {
current_query->size_banks++;
}
current_query->size_slots++;
} else {
current_query_id = BuildQuery();
current_query = GetQuery(current_query_id);
current_query->start_bank_id = static_cast<u32>(current_bank_id);
current_query->size_banks = 1;
current_query->start_slot = new_slot;
current_query->size_slots = 1;
}
}
void Free(size_t query_id) override {
std::scoped_lock lk(guard);
auto* query = GetQuery(query_id);
ApplyBankOp(query, [](SamplesQueryBank* bank, size_t start, size_t amount) {
bank->CloseReference(amount);
});
ReleaseQuery(query_id);
}
void AbandonCurrentQuery() {
if (!current_query) {
return;
}
Free(current_query_id);
current_query = nullptr;
current_query_id = 0;
}
void ReplicateCurrentQueryIfNeeded() {
if (pending_sync.empty()) {
return;
}
if (!current_query) {
return;
}
auto index = BuildQuery();
auto* new_query = GetQuery(index);
new_query->guest_address = 0;
new_query->value = 0;
new_query->flags &= ~VideoCommon::QueryFlagBits::IsOrphan;
new_query->start_bank_id = current_query->start_bank_id;
new_query->size_banks = current_query->size_banks;
new_query->start_slot = current_query->start_slot;
new_query->size_slots = current_query->size_slots;
ApplyBankOp(new_query, [](SamplesQueryBank* bank, size_t start, size_t amount) {
bank->AddReference(amount);
});
pending_flush_queries.push_back(index);
std::function<void()> func([this, index] {
auto* query = GetQuery(index);
query->value += GetAmendValue();
SetAccumulationValue(query->value);
Free(index);
});
rasterizer->SyncOperation(std::move(func));
}
template <bool is_resolve>
size_t ObtainBuffer(size_t num_needed) {
const size_t log_2 = std::max<size_t>(11U, Common::Log2Ceil64(num_needed));
if constexpr (is_resolve) {
if (resolve_table[log_2] != 0) {
return resolve_table[log_2] - 1;
}
} else {
if (intermediary_table[log_2] != 0) {
return intermediary_table[log_2] - 1;
}
}
const VkBufferCreateInfo buffer_ci = {
.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
.pNext = nullptr,
.flags = 0,
.size = SamplesQueryBank::QUERY_SIZE * (1ULL << log_2),
.usage = VK_BUFFER_USAGE_TRANSFER_DST_BIT | VK_BUFFER_USAGE_TRANSFER_SRC_BIT |
VK_BUFFER_USAGE_STORAGE_BUFFER_BIT,
.sharingMode = VK_SHARING_MODE_EXCLUSIVE,
.queueFamilyIndexCount = 0,
.pQueueFamilyIndices = nullptr,
};
buffers.emplace_back(memory_allocator.CreateBuffer(buffer_ci, MemoryUsage::DeviceLocal));
if constexpr (is_resolve) {
resolve_table[log_2] = buffers.size();
} else {
intermediary_table[log_2] = buffers.size();
}
return buffers.size() - 1;
}
QueryCacheRuntime& runtime;
VideoCore::RasterizerInterface* rasterizer;
const Device& device;
Scheduler& scheduler;
const MemoryAllocator& memory_allocator;
VideoCommon::BankPool<SamplesQueryBank> bank_pool;
std::deque<vk::Buffer> buffers;
std::array<size_t, 32> resolve_table{};
std::array<size_t, 32> intermediary_table{};
vk::Buffer accumulation_buffer;
std::deque<std::vector<HostSyncValues>> sync_values_stash;
std::vector<size_t> resolve_buffers;
// syncing queue
std::vector<size_t> pending_sync;
// flush levels
std::vector<size_t> pending_flush_queries;
std::deque<std::vector<size_t>> pending_flush_sets;
// State Machine
size_t current_bank_slot;
size_t current_bank_id;
SamplesQueryBank* current_bank;
VkQueryPool current_query_pool;
size_t current_query_id;
size_t num_slots_used{};
size_t first_accumulation_checkpoint{};
size_t last_accumulation_checkpoint{};
bool accumulation_since_last_sync{};
VideoCommon::HostQueryBase* current_query;
bool has_started{};
std::mutex flush_guard;
std::unique_ptr<QueriesPrefixScanPass> queries_prefix_scan_pass;
};
// Transform feedback queries
class TFBQueryBank : public VideoCommon::BankBase {
public:
static constexpr size_t BANK_SIZE = 1024;
static constexpr size_t QUERY_SIZE = 4;
explicit TFBQueryBank(Scheduler& scheduler_, const MemoryAllocator& memory_allocator,
size_t index_)
: BankBase(BANK_SIZE), scheduler{scheduler_}, index{index_} {
const VkBufferCreateInfo buffer_ci = {
.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
.pNext = nullptr,
.flags = 0,
.size = QUERY_SIZE * BANK_SIZE,
.usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT,
.sharingMode = VK_SHARING_MODE_EXCLUSIVE,
.queueFamilyIndexCount = 0,
.pQueueFamilyIndices = nullptr,
};
buffer = memory_allocator.CreateBuffer(buffer_ci, MemoryUsage::DeviceLocal);
}
~TFBQueryBank() = default;
void Reset() override {
ASSERT(references == 0);
VideoCommon::BankBase::Reset();
}
void Sync(StagingBufferRef& stagging_buffer, size_t extra_offset, size_t start, size_t size) {
scheduler.RequestOutsideRenderPassOperationContext();
scheduler.Record([this, dst_buffer = stagging_buffer.buffer, extra_offset, start,
size](vk::CommandBuffer cmdbuf) {
std::array<VkBufferCopy, 1> copy{VkBufferCopy{
.srcOffset = start * QUERY_SIZE,
.dstOffset = extra_offset,
.size = size * QUERY_SIZE,
}};
cmdbuf.CopyBuffer(*buffer, dst_buffer, copy);
});
}
size_t GetIndex() const {
return index;
}
VkBuffer GetBuffer() const {
return *buffer;
}
private:
Scheduler& scheduler;
const size_t index;
vk::Buffer buffer;
};
class PrimitivesSucceededStreamer;
class TFBCounterStreamer : public BaseStreamer {
public:
explicit TFBCounterStreamer(size_t id_, QueryCacheRuntime& runtime_, const Device& device_,
Scheduler& scheduler_, const MemoryAllocator& memory_allocator_,
StagingBufferPool& staging_pool_)
: BaseStreamer(id_), runtime{runtime_}, device{device_}, scheduler{scheduler_},
memory_allocator{memory_allocator_}, staging_pool{staging_pool_} {
buffers_count = 0;
current_bank = nullptr;
counter_buffers.fill(VK_NULL_HANDLE);
offsets.fill(0);
last_queries.fill(0);
last_queries_stride.fill(1);
const VkBufferCreateInfo buffer_ci = {
.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
.pNext = nullptr,
.flags = 0,
.size = TFBQueryBank::QUERY_SIZE * NUM_STREAMS,
.usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT |
VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_COUNTER_BUFFER_BIT_EXT,
.sharingMode = VK_SHARING_MODE_EXCLUSIVE,
.queueFamilyIndexCount = 0,
.pQueueFamilyIndices = nullptr,
};
counters_buffer = memory_allocator.CreateBuffer(buffer_ci, MemoryUsage::DeviceLocal);
for (auto& c : counter_buffers) {
c = *counters_buffer;
}
size_t base_offset = 0;
for (auto& o : offsets) {
o = base_offset;
base_offset += TFBQueryBank::QUERY_SIZE;
}
}
~TFBCounterStreamer() = default;
void StartCounter() override {
FlushBeginTFB();
has_started = true;
}
void PauseCounter() override {
CloseCounter();
}
void ResetCounter() override {
CloseCounter();
}
void CloseCounter() override {
if (has_flushed_end_pending) {
FlushEndTFB();
}
runtime.View3DRegs([this](Maxwell3D& maxwell3d) {
if (maxwell3d.regs.transform_feedback_enabled == 0) {
streams_mask = 0;
has_started = false;
}
});
}
bool HasPendingSync() const override {
return !pending_sync.empty();
}
void SyncWrites() override {
CloseCounter();
std::unordered_map<size_t, std::vector<HostSyncValues>> sync_values_stash;
for (auto q : pending_sync) {
auto* query = GetQuery(q);
if (True(query->flags & VideoCommon::QueryFlagBits::IsRewritten)) {
continue;
}
if (True(query->flags & VideoCommon::QueryFlagBits::IsInvalidated)) {
continue;
}
query->flags |= VideoCommon::QueryFlagBits::IsHostSynced;
sync_values_stash.try_emplace(query->start_bank_id);
sync_values_stash[query->start_bank_id].emplace_back(HostSyncValues{
.address = query->guest_address,
.size = TFBQueryBank::QUERY_SIZE,
.offset = query->start_slot * TFBQueryBank::QUERY_SIZE,
});
}
for (auto& p : sync_values_stash) {
auto& bank = bank_pool.GetBank(p.first);
runtime.template SyncValues<HostSyncValues>(p.second, bank.GetBuffer());
}
pending_sync.clear();
}
size_t WriteCounter(DAddr address, bool has_timestamp, u32 value,
std::optional<u32> subreport_) override {
auto index = BuildQuery();
auto* new_query = GetQuery(index);
new_query->guest_address = address;
new_query->value = 0;
new_query->flags &= ~VideoCommon::QueryFlagBits::IsOrphan;
if (has_timestamp) {
new_query->flags |= VideoCommon::QueryFlagBits::HasTimestamp;
}
if (!subreport_) {
new_query->flags |= VideoCommon::QueryFlagBits::IsFinalValueSynced;
return index;
}
const size_t subreport = static_cast<size_t>(*subreport_);
last_queries[subreport] = address;
if ((streams_mask & (1ULL << subreport)) == 0) {
new_query->flags |= VideoCommon::QueryFlagBits::IsFinalValueSynced;
return index;
}
CloseCounter();
auto [bank_slot, data_slot] = ProduceCounterBuffer(subreport);
new_query->start_bank_id = static_cast<u32>(bank_slot);
new_query->size_banks = 1;
new_query->start_slot = static_cast<u32>(data_slot);
new_query->size_slots = 1;
pending_sync.push_back(index);
pending_flush_queries.push_back(index);
return index;
}
std::optional<std::pair<DAddr, size_t>> GetLastQueryStream(size_t stream) {
if (last_queries[stream] != 0) {
std::pair<DAddr, size_t> result(last_queries[stream], last_queries_stride[stream]);
return result;
}
return std::nullopt;
}
Maxwell3D::Regs::PrimitiveTopology GetOutputTopology() const {
return out_topology;
}
bool HasUnsyncedQueries() const override {
return !pending_flush_queries.empty();
}
void PushUnsyncedQueries() override {
CloseCounter();
auto staging_ref = staging_pool.Request(
pending_flush_queries.size() * TFBQueryBank::QUERY_SIZE, MemoryUsage::Download, true);
size_t offset_base = staging_ref.offset;
for (auto q : pending_flush_queries) {
auto* query = GetQuery(q);
auto& bank = bank_pool.GetBank(query->start_bank_id);
bank.Sync(staging_ref, offset_base, query->start_slot, 1);
offset_base += TFBQueryBank::QUERY_SIZE;
bank.CloseReference();
}
static constexpr VkMemoryBarrier WRITE_BARRIER{
.sType = VK_STRUCTURE_TYPE_MEMORY_BARRIER,
.pNext = nullptr,
.srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT,
.dstAccessMask = VK_ACCESS_MEMORY_READ_BIT | VK_ACCESS_MEMORY_WRITE_BIT,
};
scheduler.RequestOutsideRenderPassOperationContext();
scheduler.Record([](vk::CommandBuffer cmdbuf) {
cmdbuf.PipelineBarrier(VK_PIPELINE_STAGE_TRANSFER_BIT,
VK_PIPELINE_STAGE_ALL_COMMANDS_BIT, 0, WRITE_BARRIER);
});
std::scoped_lock lk(flush_guard);
for (auto& str : free_queue) {
staging_pool.FreeDeferred(str);
}
free_queue.clear();
download_buffers.emplace_back(staging_ref);
pending_flush_sets.emplace_back(std::move(pending_flush_queries));
}
void PopUnsyncedQueries() override {
StagingBufferRef staging_ref;
std::vector<size_t> flushed_queries;
{
std::scoped_lock lk(flush_guard);
staging_ref = download_buffers.front();
flushed_queries = std::move(pending_flush_sets.front());
download_buffers.pop_front();
pending_flush_sets.pop_front();
}
size_t offset_base = staging_ref.offset;
for (auto q : flushed_queries) {
auto* query = GetQuery(q);
u32 result = 0;
std::memcpy(&result, staging_ref.mapped_span.data() + offset_base, sizeof(u32));
query->value = static_cast<u64>(result);
query->flags |= VideoCommon::QueryFlagBits::IsFinalValueSynced;
offset_base += TFBQueryBank::QUERY_SIZE;
}
{
std::scoped_lock lk(flush_guard);
free_queue.emplace_back(staging_ref);
}
}
private:
void FlushBeginTFB() {
if (has_flushed_end_pending) [[unlikely]] {
return;
}
has_flushed_end_pending = true;
if (!has_started || buffers_count == 0) {
scheduler.Record([](vk::CommandBuffer cmdbuf) {
cmdbuf.BeginTransformFeedbackEXT(0, 0, nullptr, nullptr);
});
UpdateBuffers();
return;
}
scheduler.Record([this, total = static_cast<u32>(buffers_count)](vk::CommandBuffer cmdbuf) {
cmdbuf.BeginTransformFeedbackEXT(0, total, counter_buffers.data(), offsets.data());
});
UpdateBuffers();
}
void FlushEndTFB() {
if (!has_flushed_end_pending) [[unlikely]] {
UNREACHABLE();
return;
}
has_flushed_end_pending = false;
if (buffers_count == 0) {
scheduler.Record([](vk::CommandBuffer cmdbuf) {
cmdbuf.EndTransformFeedbackEXT(0, 0, nullptr, nullptr);
});
} else {
scheduler.Record([this,
total = static_cast<u32>(buffers_count)](vk::CommandBuffer cmdbuf) {
cmdbuf.EndTransformFeedbackEXT(0, total, counter_buffers.data(), offsets.data());
});
}
}
void UpdateBuffers() {
last_queries.fill(0);
last_queries_stride.fill(1);
runtime.View3DRegs([this](Maxwell3D& maxwell3d) {
buffers_count = 0;
out_topology = maxwell3d.draw_manager->GetDrawState().topology;
for (size_t i = 0; i < Maxwell3D::Regs::NumTransformFeedbackBuffers; i++) {
const auto& tf = maxwell3d.regs.transform_feedback;
if (tf.buffers[i].enable == 0) {
continue;
}
const size_t stream = tf.controls[i].stream;
last_queries_stride[stream] = tf.controls[i].stride;
streams_mask |= 1ULL << stream;
buffers_count = std::max<size_t>(buffers_count, stream + 1);
}
});
}
std::pair<size_t, size_t> ProduceCounterBuffer(size_t stream) {
if (current_bank == nullptr || current_bank->IsClosed()) {
current_bank_id =
bank_pool.ReserveBank([this](std::deque<TFBQueryBank>& queue, size_t index) {
queue.emplace_back(scheduler, memory_allocator, index);
});
current_bank = &bank_pool.GetBank(current_bank_id);
}
auto [dont_care, other] = current_bank->Reserve();
const size_t slot = other; // workaround to compile bug.
current_bank->AddReference();
static constexpr VkMemoryBarrier READ_BARRIER{
.sType = VK_STRUCTURE_TYPE_MEMORY_BARRIER,
.pNext = nullptr,
.srcAccessMask = VK_ACCESS_TRANSFORM_FEEDBACK_COUNTER_WRITE_BIT_EXT,
.dstAccessMask = VK_ACCESS_TRANSFER_READ_BIT,
};
static constexpr VkMemoryBarrier WRITE_BARRIER{
.sType = VK_STRUCTURE_TYPE_MEMORY_BARRIER,
.pNext = nullptr,
.srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT,
.dstAccessMask = VK_ACCESS_MEMORY_READ_BIT,
};
scheduler.RequestOutsideRenderPassOperationContext();
scheduler.Record([dst_buffer = current_bank->GetBuffer(),
src_buffer = counter_buffers[stream], src_offset = offsets[stream],
slot](vk::CommandBuffer cmdbuf) {
cmdbuf.PipelineBarrier(VK_PIPELINE_STAGE_TRANSFORM_FEEDBACK_BIT_EXT,
VK_PIPELINE_STAGE_TRANSFER_BIT, 0, READ_BARRIER);
std::array<VkBufferCopy, 1> copy{VkBufferCopy{
.srcOffset = src_offset,
.dstOffset = slot * TFBQueryBank::QUERY_SIZE,
.size = TFBQueryBank::QUERY_SIZE,
}};
cmdbuf.CopyBuffer(src_buffer, dst_buffer, copy);
cmdbuf.PipelineBarrier(VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT,
0, WRITE_BARRIER);
});
return {current_bank_id, slot};
}
friend class PrimitivesSucceededStreamer;
static constexpr size_t NUM_STREAMS = 4;
QueryCacheRuntime& runtime;
const Device& device;
Scheduler& scheduler;
const MemoryAllocator& memory_allocator;
StagingBufferPool& staging_pool;
VideoCommon::BankPool<TFBQueryBank> bank_pool;
size_t current_bank_id;
TFBQueryBank* current_bank;
vk::Buffer counters_buffer;
// syncing queue
std::vector<size_t> pending_sync;
// flush levels
std::vector<size_t> pending_flush_queries;
std::deque<StagingBufferRef> download_buffers;
std::deque<std::vector<size_t>> pending_flush_sets;
std::vector<StagingBufferRef> free_queue;
std::mutex flush_guard;
// state machine
bool has_started{};
bool has_flushed_end_pending{};
size_t buffers_count{};
std::array<VkBuffer, NUM_STREAMS> counter_buffers{};
std::array<VkDeviceSize, NUM_STREAMS> offsets{};
std::array<DAddr, NUM_STREAMS> last_queries;
std::array<size_t, NUM_STREAMS> last_queries_stride;
Maxwell3D::Regs::PrimitiveTopology out_topology;
u64 streams_mask;
};
class PrimitivesQueryBase : public VideoCommon::QueryBase {
public:
// Default constructor
PrimitivesQueryBase()
: VideoCommon::QueryBase(0, VideoCommon::QueryFlagBits::IsHostManaged, 0) {}
// Parameterized constructor
PrimitivesQueryBase(bool has_timestamp, DAddr address)
: VideoCommon::QueryBase(address, VideoCommon::QueryFlagBits::IsHostManaged, 0) {
if (has_timestamp) {
flags |= VideoCommon::QueryFlagBits::HasTimestamp;
}
}
u64 stride{};
DAddr dependant_address{};
Maxwell3D::Regs::PrimitiveTopology topology{Maxwell3D::Regs::PrimitiveTopology::Points};
size_t dependant_index{};
bool dependant_manage{};
};
class PrimitivesSucceededStreamer : public VideoCommon::SimpleStreamer<PrimitivesQueryBase> {
public:
explicit PrimitivesSucceededStreamer(size_t id_, QueryCacheRuntime& runtime_,
TFBCounterStreamer& tfb_streamer_,
Tegra::MaxwellDeviceMemoryManager& device_memory_)
: VideoCommon::SimpleStreamer<PrimitivesQueryBase>(id_), runtime{runtime_},
tfb_streamer{tfb_streamer_}, device_memory{device_memory_} {
MakeDependent(&tfb_streamer);
}
~PrimitivesSucceededStreamer() = default;
size_t WriteCounter(DAddr address, bool has_timestamp, u32 value,
std::optional<u32> subreport_) override {
auto index = BuildQuery();
auto* new_query = GetQuery(index);
new_query->guest_address = address;
new_query->value = 0;
if (has_timestamp) {
new_query->flags |= VideoCommon::QueryFlagBits::HasTimestamp;
}
if (!subreport_) {
new_query->flags |= VideoCommon::QueryFlagBits::IsFinalValueSynced;
return index;
}
const size_t subreport = static_cast<size_t>(*subreport_);
auto dependant_address_opt = tfb_streamer.GetLastQueryStream(subreport);
bool must_manage_dependance = false;
new_query->topology = tfb_streamer.GetOutputTopology();
if (dependant_address_opt) {
auto [dep_address, stride] = *dependant_address_opt;
new_query->dependant_address = dep_address;
new_query->stride = stride;
} else {
new_query->dependant_index =
tfb_streamer.WriteCounter(address, has_timestamp, value, subreport_);
auto* dependant_query = tfb_streamer.GetQuery(new_query->dependant_index);
dependant_query->flags |= VideoCommon::QueryFlagBits::IsInvalidated;
must_manage_dependance = true;
if (True(dependant_query->flags & VideoCommon::QueryFlagBits::IsFinalValueSynced)) {
new_query->value = 0;
new_query->flags |= VideoCommon::QueryFlagBits::IsFinalValueSynced;
if (must_manage_dependance) {
tfb_streamer.Free(new_query->dependant_index);
}
return index;
}
new_query->stride = 1;
runtime.View3DRegs([new_query, subreport](Maxwell3D& maxwell3d) {
for (size_t i = 0; i < Maxwell3D::Regs::NumTransformFeedbackBuffers; i++) {
const auto& tf = maxwell3d.regs.transform_feedback;
if (tf.buffers[i].enable == 0) {
continue;
}
if (tf.controls[i].stream != subreport) {
continue;
}
new_query->stride = tf.controls[i].stride;
break;
}
});
}
new_query->dependant_manage = must_manage_dependance;
pending_flush_queries.push_back(index);
return index;
}
bool HasUnsyncedQueries() const override {
return !pending_flush_queries.empty();
}
void PushUnsyncedQueries() override {
std::scoped_lock lk(flush_guard);
pending_flush_sets.emplace_back(std::move(pending_flush_queries));
pending_flush_queries.clear();
}
void PopUnsyncedQueries() override {
std::vector<size_t> flushed_queries;
{
std::scoped_lock lk(flush_guard);
flushed_queries = std::move(pending_flush_sets.front());
pending_flush_sets.pop_front();
}
for (auto q : flushed_queries) {
auto* query = GetQuery(q);
if (True(query->flags & VideoCommon::QueryFlagBits::IsFinalValueSynced)) {
continue;
}
query->flags |= VideoCommon::QueryFlagBits::IsFinalValueSynced;
u64 num_vertices = 0;
if (query->dependant_manage) {
auto* dependant_query = tfb_streamer.GetQuery(query->dependant_index);
num_vertices = dependant_query->value / query->stride;
tfb_streamer.Free(query->dependant_index);
} else {
u8* pointer = device_memory.GetPointer<u8>(query->dependant_address);
if (pointer != nullptr) {
u32 result;
std::memcpy(&result, pointer, sizeof(u32));
num_vertices = static_cast<u64>(result) / query->stride;
}
}
query->value = [&]() -> u64 {
switch (query->topology) {
case Maxwell3D::Regs::PrimitiveTopology::Points:
return num_vertices;
case Maxwell3D::Regs::PrimitiveTopology::Lines:
return num_vertices / 2;
case Maxwell3D::Regs::PrimitiveTopology::LineLoop:
return (num_vertices / 2) + 1;
case Maxwell3D::Regs::PrimitiveTopology::LineStrip:
return num_vertices - 1;
case Maxwell3D::Regs::PrimitiveTopology::Patches:
case Maxwell3D::Regs::PrimitiveTopology::Triangles:
case Maxwell3D::Regs::PrimitiveTopology::TrianglesAdjacency:
return num_vertices / 3;
case Maxwell3D::Regs::PrimitiveTopology::TriangleFan:
case Maxwell3D::Regs::PrimitiveTopology::TriangleStrip:
case Maxwell3D::Regs::PrimitiveTopology::TriangleStripAdjacency:
return num_vertices - 2;
case Maxwell3D::Regs::PrimitiveTopology::Quads:
return num_vertices / 4;
case Maxwell3D::Regs::PrimitiveTopology::Polygon:
return 1U;
default:
return num_vertices;
}
}();
}
}
private:
QueryCacheRuntime& runtime;
TFBCounterStreamer& tfb_streamer;
Tegra::MaxwellDeviceMemoryManager& device_memory;
// syncing queue
std::vector<size_t> pending_sync;
// flush levels
std::vector<size_t> pending_flush_queries;
std::deque<std::vector<size_t>> pending_flush_sets;
std::mutex flush_guard;
};
} // namespace
struct QueryCacheRuntimeImpl {
QueryCacheRuntimeImpl(QueryCacheRuntime& runtime, VideoCore::RasterizerInterface* rasterizer_,
Tegra::MaxwellDeviceMemoryManager& device_memory_,
Vulkan::BufferCache& buffer_cache_, const Device& device_,
const MemoryAllocator& memory_allocator_, Scheduler& scheduler_,
StagingBufferPool& staging_pool_,
ComputePassDescriptorQueue& compute_pass_descriptor_queue,
DescriptorPool& descriptor_pool)
: rasterizer{rasterizer_}, device_memory{device_memory_},
buffer_cache{buffer_cache_}, device{device_},
memory_allocator{memory_allocator_}, scheduler{scheduler_}, staging_pool{staging_pool_},
guest_streamer(0, runtime),
sample_streamer(static_cast<size_t>(QueryType::ZPassPixelCount64), runtime, rasterizer,
device, scheduler, memory_allocator, compute_pass_descriptor_queue,
descriptor_pool),
tfb_streamer(static_cast<size_t>(QueryType::StreamingByteCount), runtime, device,
scheduler, memory_allocator, staging_pool),
primitives_succeeded_streamer(
static_cast<size_t>(QueryType::StreamingPrimitivesSucceeded), runtime, tfb_streamer,
device_memory_),
primitives_needed_minus_succeeded_streamer(
static_cast<size_t>(QueryType::StreamingPrimitivesNeededMinusSucceeded), runtime, 0u),
hcr_setup{}, hcr_is_set{}, is_hcr_running{}, maxwell3d{} {
hcr_setup.sType = VK_STRUCTURE_TYPE_CONDITIONAL_RENDERING_BEGIN_INFO_EXT;
hcr_setup.pNext = nullptr;
hcr_setup.flags = 0;
conditional_resolve_pass = std::make_unique<ConditionalRenderingResolvePass>(
device, scheduler, descriptor_pool, compute_pass_descriptor_queue);
const VkBufferCreateInfo buffer_ci = {
.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
.pNext = nullptr,
.flags = 0,
.size = sizeof(u32),
.usage = VK_BUFFER_USAGE_TRANSFER_DST_BIT | VK_BUFFER_USAGE_STORAGE_BUFFER_BIT |
VK_BUFFER_USAGE_CONDITIONAL_RENDERING_BIT_EXT,
.sharingMode = VK_SHARING_MODE_EXCLUSIVE,
.queueFamilyIndexCount = 0,
.pQueueFamilyIndices = nullptr,
};
hcr_resolve_buffer = memory_allocator.CreateBuffer(buffer_ci, MemoryUsage::DeviceLocal);
}
VideoCore::RasterizerInterface* rasterizer;
Tegra::MaxwellDeviceMemoryManager& device_memory;
Vulkan::BufferCache& buffer_cache;
const Device& device;
const MemoryAllocator& memory_allocator;
Scheduler& scheduler;
StagingBufferPool& staging_pool;
// Streamers
VideoCommon::GuestStreamer<QueryCacheParams> guest_streamer;
SamplesStreamer sample_streamer;
TFBCounterStreamer tfb_streamer;
PrimitivesSucceededStreamer primitives_succeeded_streamer;
VideoCommon::StubStreamer<QueryCacheParams> primitives_needed_minus_succeeded_streamer;
std::vector<std::pair<DAddr, DAddr>> little_cache;
std::vector<std::pair<VkBuffer, VkDeviceSize>> buffers_to_upload_to;
std::vector<size_t> redirect_cache;
std::vector<std::vector<VkBufferCopy>> copies_setup;
// Host conditional rendering data
std::unique_ptr<ConditionalRenderingResolvePass> conditional_resolve_pass;
vk::Buffer hcr_resolve_buffer;
VkConditionalRenderingBeginInfoEXT hcr_setup;
VkBuffer hcr_buffer;
size_t hcr_offset;
bool hcr_is_set;
bool is_hcr_running;
// maxwell3d
Maxwell3D* maxwell3d;
};
QueryCacheRuntime::QueryCacheRuntime(VideoCore::RasterizerInterface* rasterizer,
Tegra::MaxwellDeviceMemoryManager& device_memory_,
Vulkan::BufferCache& buffer_cache_, const Device& device_,
const MemoryAllocator& memory_allocator_,
Scheduler& scheduler_, StagingBufferPool& staging_pool_,
ComputePassDescriptorQueue& compute_pass_descriptor_queue,
DescriptorPool& descriptor_pool) {
impl = std::make_unique<QueryCacheRuntimeImpl>(
*this, rasterizer, device_memory_, buffer_cache_, device_, memory_allocator_, scheduler_,
staging_pool_, compute_pass_descriptor_queue, descriptor_pool);
}
void QueryCacheRuntime::Bind3DEngine(Maxwell3D* maxwell3d) {
impl->maxwell3d = maxwell3d;
}
template <typename Func>
void QueryCacheRuntime::View3DRegs(Func&& func) {
if (impl->maxwell3d) {
func(*impl->maxwell3d);
}
}
void QueryCacheRuntime::EndHostConditionalRendering() {
PauseHostConditionalRendering();
impl->hcr_is_set = false;
impl->is_hcr_running = false;
impl->hcr_buffer = nullptr;
impl->hcr_offset = 0;
}
void QueryCacheRuntime::PauseHostConditionalRendering() {
if (!impl->hcr_is_set) {
return;
}
if (impl->is_hcr_running) {
impl->scheduler.Record(
[](vk::CommandBuffer cmdbuf) { cmdbuf.EndConditionalRenderingEXT(); });
}
impl->is_hcr_running = false;
}
void QueryCacheRuntime::ResumeHostConditionalRendering() {
if (!impl->hcr_is_set) {
return;
}
if (!impl->is_hcr_running) {
impl->scheduler.Record([hcr_setup = impl->hcr_setup](vk::CommandBuffer cmdbuf) {
cmdbuf.BeginConditionalRenderingEXT(hcr_setup);
});
}
impl->is_hcr_running = true;
}
void QueryCacheRuntime::HostConditionalRenderingCompareValueImpl(VideoCommon::LookupData object,
bool is_equal) {
{
std::scoped_lock lk(impl->buffer_cache.mutex);
static constexpr auto sync_info = VideoCommon::ObtainBufferSynchronize::FullSynchronize;
const auto post_op = VideoCommon::ObtainBufferOperation::DoNothing;
const auto [buffer, offset] =
impl->buffer_cache.ObtainCPUBuffer(object.address, 8, sync_info, post_op);
impl->hcr_buffer = buffer->Handle();
impl->hcr_offset = offset;
}
if (impl->hcr_is_set) {
if (impl->hcr_setup.buffer == impl->hcr_buffer &&
impl->hcr_setup.offset == impl->hcr_offset) {
ResumeHostConditionalRendering();
return;
}
PauseHostConditionalRendering();
}
impl->hcr_setup.buffer = impl->hcr_buffer;
impl->hcr_setup.offset = impl->hcr_offset;
impl->hcr_setup.flags = is_equal ? VK_CONDITIONAL_RENDERING_INVERTED_BIT_EXT : 0;
impl->hcr_is_set = true;
impl->is_hcr_running = false;
ResumeHostConditionalRendering();
}
void QueryCacheRuntime::HostConditionalRenderingCompareBCImpl(DAddr address, bool is_equal) {
VkBuffer to_resolve;
u32 to_resolve_offset;
{
std::scoped_lock lk(impl->buffer_cache.mutex);
static constexpr auto sync_info = VideoCommon::ObtainBufferSynchronize::NoSynchronize;
const auto post_op = VideoCommon::ObtainBufferOperation::DoNothing;
const auto [buffer, offset] =
impl->buffer_cache.ObtainCPUBuffer(address, 24, sync_info, post_op);
to_resolve = buffer->Handle();
to_resolve_offset = static_cast<u32>(offset);
}
if (impl->is_hcr_running) {
PauseHostConditionalRendering();
}
impl->conditional_resolve_pass->Resolve(*impl->hcr_resolve_buffer, to_resolve,
to_resolve_offset, false);
impl->hcr_setup.buffer = *impl->hcr_resolve_buffer;
impl->hcr_setup.offset = 0;
impl->hcr_setup.flags = is_equal ? 0 : VK_CONDITIONAL_RENDERING_INVERTED_BIT_EXT;
impl->hcr_is_set = true;
impl->is_hcr_running = false;
ResumeHostConditionalRendering();
}
bool QueryCacheRuntime::HostConditionalRenderingCompareValue(VideoCommon::LookupData object_1,
[[maybe_unused]] bool qc_dirty) {
if (!impl->device.IsExtConditionalRendering()) {
return false;
}
HostConditionalRenderingCompareValueImpl(object_1, false);
return true;
}
bool QueryCacheRuntime::HostConditionalRenderingCompareValues(VideoCommon::LookupData object_1,
VideoCommon::LookupData object_2,
bool qc_dirty, bool equal_check) {
if (!impl->device.IsExtConditionalRendering()) {
return false;
}
const auto check_in_bc = [&](DAddr address) {
return impl->buffer_cache.IsRegionGpuModified(address, 8);
};
const auto check_value = [&](DAddr address) {
u8* ptr = impl->device_memory.GetPointer<u8>(address);
u64 value{};
if (ptr != nullptr) {
std::memcpy(&value, ptr, sizeof(value));
}
return value == 0;
};
std::array<VideoCommon::LookupData*, 2> objects{&object_1, &object_2};
std::array<bool, 2> is_in_bc{};
std::array<bool, 2> is_in_qc{};
std::array<bool, 2> is_in_ac{};
std::array<bool, 2> is_null{};
{
std::scoped_lock lk(impl->buffer_cache.mutex);
for (size_t i = 0; i < 2; i++) {
is_in_qc[i] = objects[i]->found_query != nullptr;
is_in_bc[i] = !is_in_qc[i] && check_in_bc(objects[i]->address);
is_in_ac[i] = is_in_qc[i] || is_in_bc[i];
}
}
if (!is_in_ac[0] && !is_in_ac[1]) {
EndHostConditionalRendering();
return false;
}
if (!qc_dirty && !is_in_bc[0] && !is_in_bc[1]) {
EndHostConditionalRendering();
return false;
}
const bool is_gpu_high = Settings::IsGPULevelHigh();
if (!is_gpu_high && impl->device.GetDriverID() == VK_DRIVER_ID_INTEL_PROPRIETARY_WINDOWS) {
return true;
}
auto driver_id = impl->device.GetDriverID();
if (driver_id == VK_DRIVER_ID_QUALCOMM_PROPRIETARY ||
driver_id == VK_DRIVER_ID_ARM_PROPRIETARY || driver_id == VK_DRIVER_ID_MESA_TURNIP) {
return true;
}
for (size_t i = 0; i < 2; i++) {
is_null[i] = !is_in_ac[i] && check_value(objects[i]->address);
}
for (size_t i = 0; i < 2; i++) {
if (is_null[i]) {
size_t j = (i + 1) % 2;
HostConditionalRenderingCompareValueImpl(*objects[j], equal_check);
return true;
}
}
if (!is_gpu_high) {
return true;
}
if (!is_in_bc[0] && !is_in_bc[1]) {
// Both queries are in query cache, it's best to just flush.
return true;
}
HostConditionalRenderingCompareBCImpl(object_1.address, equal_check);
return true;
}
QueryCacheRuntime::~QueryCacheRuntime() = default;
VideoCommon::StreamerInterface* QueryCacheRuntime::GetStreamerInterface(QueryType query_type) {
switch (query_type) {
case QueryType::Payload:
return &impl->guest_streamer;
case QueryType::ZPassPixelCount64:
return &impl->sample_streamer;
case QueryType::StreamingByteCount:
return &impl->tfb_streamer;
case QueryType::StreamingPrimitivesNeeded:
case QueryType::VtgPrimitivesOut:
case QueryType::StreamingPrimitivesSucceeded:
return &impl->primitives_succeeded_streamer;
case QueryType::StreamingPrimitivesNeededMinusSucceeded:
return &impl->primitives_needed_minus_succeeded_streamer;
default:
return nullptr;
}
}
void QueryCacheRuntime::Barriers(bool is_prebarrier) {
static constexpr VkMemoryBarrier READ_BARRIER{
.sType = VK_STRUCTURE_TYPE_MEMORY_BARRIER,
.pNext = nullptr,
.srcAccessMask = VK_ACCESS_MEMORY_WRITE_BIT,
.dstAccessMask = VK_ACCESS_TRANSFER_READ_BIT | VK_ACCESS_TRANSFER_WRITE_BIT,
};
static constexpr VkMemoryBarrier WRITE_BARRIER{
.sType = VK_STRUCTURE_TYPE_MEMORY_BARRIER,
.pNext = nullptr,
.srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT,
.dstAccessMask = VK_ACCESS_MEMORY_READ_BIT | VK_ACCESS_MEMORY_WRITE_BIT,
};
impl->scheduler.RequestOutsideRenderPassOperationContext();
if (is_prebarrier) {
impl->scheduler.Record([](vk::CommandBuffer cmdbuf) {
cmdbuf.PipelineBarrier(VK_PIPELINE_STAGE_ALL_COMMANDS_BIT,
VK_PIPELINE_STAGE_TRANSFER_BIT, 0, READ_BARRIER);
});
} else {
impl->scheduler.Record([](vk::CommandBuffer cmdbuf) {
cmdbuf.PipelineBarrier(VK_PIPELINE_STAGE_TRANSFER_BIT,
VK_PIPELINE_STAGE_ALL_COMMANDS_BIT, 0, WRITE_BARRIER);
});
}
}
template <typename SyncValuesType>
void QueryCacheRuntime::SyncValues(std::span<SyncValuesType> values, VkBuffer base_src_buffer) {
if (values.size() == 0) {
return;
}
impl->redirect_cache.clear();
impl->little_cache.clear();
size_t total_size = 0;
for (auto& sync_val : values) {
total_size += sync_val.size;
bool found = false;
DAddr base = Common::AlignDown(sync_val.address, Core::DEVICE_PAGESIZE);
DAddr base_end = base + Core::DEVICE_PAGESIZE;
for (size_t i = 0; i < impl->little_cache.size(); i++) {
const auto set_found = [&] {
impl->redirect_cache.push_back(i);
found = true;
};
auto& loc = impl->little_cache[i];
if (base < loc.second && loc.first < base_end) {
set_found();
break;
}
if (loc.first == base_end) {
loc.first = base;
set_found();
break;
}
if (loc.second == base) {
loc.second = base_end;
set_found();
break;
}
}
if (!found) {
impl->redirect_cache.push_back(impl->little_cache.size());
impl->little_cache.emplace_back(base, base_end);
}
}
// Vulkan part.
std::scoped_lock lk(impl->buffer_cache.mutex);
impl->buffer_cache.BufferOperations([&] {
impl->buffers_to_upload_to.clear();
for (auto& pair : impl->little_cache) {
static constexpr auto sync_info = VideoCommon::ObtainBufferSynchronize::FullSynchronize;
const auto post_op = VideoCommon::ObtainBufferOperation::DoNothing;
const auto [buffer, offset] = impl->buffer_cache.ObtainCPUBuffer(
pair.first, static_cast<u32>(pair.second - pair.first), sync_info, post_op);
impl->buffers_to_upload_to.emplace_back(buffer->Handle(), offset);
}
});
VkBuffer src_buffer;
[[maybe_unused]] StagingBufferRef ref;
impl->copies_setup.clear();
impl->copies_setup.resize(impl->little_cache.size());
if constexpr (SyncValuesType::GeneratesBaseBuffer) {
ref = impl->staging_pool.Request(total_size, MemoryUsage::Upload);
size_t current_offset = ref.offset;
size_t accumulated_size = 0;
for (size_t i = 0; i < values.size(); i++) {
size_t which_copy = impl->redirect_cache[i];
impl->copies_setup[which_copy].emplace_back(VkBufferCopy{
.srcOffset = current_offset + accumulated_size,
.dstOffset = impl->buffers_to_upload_to[which_copy].second + values[i].address -
impl->little_cache[which_copy].first,
.size = values[i].size,
});
std::memcpy(ref.mapped_span.data() + accumulated_size, &values[i].value,
values[i].size);
accumulated_size += values[i].size;
}
src_buffer = ref.buffer;
} else {
for (size_t i = 0; i < values.size(); i++) {
size_t which_copy = impl->redirect_cache[i];
impl->copies_setup[which_copy].emplace_back(VkBufferCopy{
.srcOffset = values[i].offset,
.dstOffset = impl->buffers_to_upload_to[which_copy].second + values[i].address -
impl->little_cache[which_copy].first,
.size = values[i].size,
});
}
src_buffer = base_src_buffer;
}
impl->scheduler.RequestOutsideRenderPassOperationContext();
impl->scheduler.Record([src_buffer, dst_buffers = std::move(impl->buffers_to_upload_to),
vk_copies = std::move(impl->copies_setup)](vk::CommandBuffer cmdbuf) {
size_t size = dst_buffers.size();
for (size_t i = 0; i < size; i++) {
cmdbuf.CopyBuffer(src_buffer, dst_buffers[i].first, vk_copies[i]);
}
});
}
} // namespace Vulkan
namespace VideoCommon {
template class QueryCacheBase<Vulkan::QueryCacheParams>;
} // namespace VideoCommon
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