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early-access version 3552

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This commit is contained in:
pineappleEA
2023-05-04 16:44:44 +02:00
parent 87bd2b0bdd
commit bab2c14888
48 changed files with 508 additions and 482 deletions
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9
src/video_core/buffer_cache/buffer_base.h
View File

@@ -18,6 +18,7 @@ namespace VideoCommon {
enum class BufferFlagBits {
Picked = 1 << 0,
CachedWrites = 1 << 1,
PreemtiveDownload = 1 << 2,
};
DECLARE_ENUM_FLAG_OPERATORS(BufferFlagBits)
@@ -54,6 +55,10 @@ public:
flags |= BufferFlagBits::Picked;
}
void MarkPreemtiveDownload() noexcept {
flags |= BufferFlagBits::PreemtiveDownload;
}
/// Unmark buffer as picked
void Unpick() noexcept {
flags &= ~BufferFlagBits::Picked;
@@ -84,6 +89,10 @@ public:
return True(flags & BufferFlagBits::CachedWrites);
}
bool IsPreemtiveDownload() const noexcept {
return True(flags & BufferFlagBits::PreemtiveDownload);
}
/// Returns the base CPU address of the buffer
[[nodiscard]] VAddr CpuAddr() const noexcept {
return cpu_addr;

152
src/video_core/buffer_cache/buffer_cache.h
View File

@@ -23,8 +23,6 @@ BufferCache<P>::BufferCache(VideoCore::RasterizerInterface& rasterizer_,
common_ranges.clear();
inline_buffer_id = NULL_BUFFER_ID;
active_async_buffers = !Settings::IsGPULevelHigh();
if (!runtime.CanReportMemoryUsage()) {
minimum_memory = DEFAULT_EXPECTED_MEMORY;
critical_memory = DEFAULT_CRITICAL_MEMORY;
@@ -75,8 +73,6 @@ void BufferCache<P>::TickFrame() {
uniform_cache_hits[0] = 0;
uniform_cache_shots[0] = 0;
active_async_buffers = !Settings::IsGPULevelHigh();
const bool skip_preferred = hits * 256 < shots * 251;
uniform_buffer_skip_cache_size = skip_preferred ? DEFAULT_SKIP_CACHE_SIZE : 0;
@@ -111,9 +107,25 @@ void BufferCache<P>::WriteMemory(VAddr cpu_addr, u64 size) {
template <class P>
void BufferCache<P>::CachedWriteMemory(VAddr cpu_addr, u64 size) {
memory_tracker.CachedCpuWrite(cpu_addr, size);
const IntervalType add_interval{Common::AlignDown(cpu_addr, YUZU_PAGESIZE),
Common::AlignUp(cpu_addr + size, YUZU_PAGESIZE)};
cached_ranges.add(add_interval);
}
template <class P>
std::optional<VideoCore::RasterizerDownloadArea> BufferCache<P>::GetFlushArea(VAddr cpu_addr,
u64 size) {
std::optional<VideoCore::RasterizerDownloadArea> area{};
area.emplace();
VAddr cpu_addr_start_aligned = Common::AlignDown(cpu_addr, Core::Memory::YUZU_PAGESIZE);
VAddr cpu_addr_end_aligned = Common::AlignUp(cpu_addr + size, Core::Memory::YUZU_PAGESIZE);
area->start_address = cpu_addr_start_aligned;
area->end_address = cpu_addr_end_aligned;
if (memory_tracker.IsRegionPreflushable(cpu_addr, size)) {
area->preemtive = true;
return area;
};
memory_tracker.MarkRegionAsPreflushable(cpu_addr_start_aligned,
cpu_addr_end_aligned - cpu_addr_start_aligned);
area->preemtive = !IsRegionGpuModified(cpu_addr, size);
return area;
}
template <class P>
@@ -191,8 +203,11 @@ bool BufferCache<P>::DMACopy(GPUVAddr src_address, GPUVAddr dest_address, u64 am
const VAddr new_base_address = *cpu_dest_address + diff;
const IntervalType add_interval{new_base_address, new_base_address + size};
tmp_intervals.push_back(add_interval);
uncommitted_ranges.add(add_interval);
pending_ranges.add(add_interval);
if (!Settings::values.use_reactive_flushing.GetValue() ||
memory_tracker.IsRegionPreflushable(new_base_address, new_base_address + size)) {
uncommitted_ranges.add(add_interval);
pending_ranges.add(add_interval);
}
};
ForEachInRangeSet(common_ranges, *cpu_src_address, amount, mirror);
// This subtraction in this order is important for overlapping copies.
@@ -205,7 +220,7 @@ bool BufferCache<P>::DMACopy(GPUVAddr src_address, GPUVAddr dest_address, u64 am
if (has_new_downloads) {
memory_tracker.MarkRegionAsGpuModified(*cpu_dest_address, amount);
}
std::vector<u8> tmp_buffer(amount);
tmp_buffer.resize(amount);
cpu_memory.ReadBlockUnsafe(*cpu_src_address, tmp_buffer.data(), amount);
cpu_memory.WriteBlockUnsafe(*cpu_dest_address, tmp_buffer.data(), amount);
return true;
@@ -441,9 +456,7 @@ void BufferCache<P>::BindComputeTextureBuffer(size_t tbo_index, GPUVAddr gpu_add
template <class P>
void BufferCache<P>::FlushCachedWrites() {
cached_write_buffer_ids.clear();
memory_tracker.FlushCachedWrites();
cached_ranges.clear();
}
template <class P>
@@ -474,9 +487,8 @@ void BufferCache<P>::CommitAsyncFlushesHigh() {
if (committed_ranges.empty()) {
if constexpr (IMPLEMENTS_ASYNC_DOWNLOADS) {
if (active_async_buffers) {
async_buffers.emplace_back(std::optional<Async_Buffer>{});
}
async_buffers.emplace_back(std::optional<Async_Buffer>{});
}
return;
}
@@ -537,64 +549,65 @@ void BufferCache<P>::CommitAsyncFlushesHigh() {
committed_ranges.clear();
if (downloads.empty()) {
if constexpr (IMPLEMENTS_ASYNC_DOWNLOADS) {
if (active_async_buffers) {
async_buffers.emplace_back(std::optional<Async_Buffer>{});
}
async_buffers.emplace_back(std::optional<Async_Buffer>{});
}
return;
}
if (active_async_buffers) {
if constexpr (IMPLEMENTS_ASYNC_DOWNLOADS) {
auto download_staging = runtime.DownloadStagingBuffer(total_size_bytes, true);
boost::container::small_vector<BufferCopy, 4> normalized_copies;
IntervalSet new_async_range{};
runtime.PreCopyBarrier();
for (auto& [copy, buffer_id] : downloads) {
copy.dst_offset += download_staging.offset;
const std::array copies{copy};
BufferCopy second_copy{copy};
Buffer& buffer = slot_buffers[buffer_id];
second_copy.src_offset = static_cast<size_t>(buffer.CpuAddr()) + copy.src_offset;
VAddr orig_cpu_addr = static_cast<VAddr>(second_copy.src_offset);
const IntervalType base_interval{orig_cpu_addr, orig_cpu_addr + copy.size};
async_downloads += std::make_pair(base_interval, 1);
runtime.CopyBuffer(download_staging.buffer, buffer, copies, false);
normalized_copies.push_back(second_copy);
}
runtime.PostCopyBarrier();
pending_downloads.emplace_back(std::move(normalized_copies));
async_buffers.emplace_back(download_staging);
} else {
if constexpr (IMPLEMENTS_ASYNC_DOWNLOADS) {
auto download_staging = runtime.DownloadStagingBuffer(total_size_bytes, true);
boost::container::small_vector<BufferCopy, 4> normalized_copies;
IntervalSet new_async_range{};
runtime.PreCopyBarrier();
for (auto& [copy, buffer_id] : downloads) {
copy.dst_offset += download_staging.offset;
const std::array copies{copy};
BufferCopy second_copy{copy};
Buffer& buffer = slot_buffers[buffer_id];
second_copy.src_offset = static_cast<size_t>(buffer.CpuAddr()) + copy.src_offset;
VAddr orig_cpu_addr = static_cast<VAddr>(second_copy.src_offset);
const IntervalType base_interval{orig_cpu_addr, orig_cpu_addr + copy.size};
async_downloads += std::make_pair(base_interval, 1);
runtime.CopyBuffer(download_staging.buffer, buffer, copies, false);
normalized_copies.push_back(second_copy);
}
runtime.PostCopyBarrier();
pending_downloads.emplace_back(std::move(normalized_copies));
async_buffers.emplace_back(download_staging);
} else {
if (!Settings::IsGPULevelHigh()) {
committed_ranges.clear();
uncommitted_ranges.clear();
}
} else {
if constexpr (USE_MEMORY_MAPS) {
auto download_staging = runtime.DownloadStagingBuffer(total_size_bytes);
runtime.PreCopyBarrier();
for (auto& [copy, buffer_id] : downloads) {
// Have in mind the staging buffer offset for the copy
copy.dst_offset += download_staging.offset;
const std::array copies{copy};
runtime.CopyBuffer(download_staging.buffer, slot_buffers[buffer_id], copies, false);
}
runtime.PostCopyBarrier();
runtime.Finish();
for (const auto& [copy, buffer_id] : downloads) {
const Buffer& buffer = slot_buffers[buffer_id];
const VAddr cpu_addr = buffer.CpuAddr() + copy.src_offset;
// Undo the modified offset
const u64 dst_offset = copy.dst_offset - download_staging.offset;
const u8* read_mapped_memory = download_staging.mapped_span.data() + dst_offset;
cpu_memory.WriteBlockUnsafe(cpu_addr, read_mapped_memory, copy.size);
}
} else {
const std::span<u8> immediate_buffer = ImmediateBuffer(largest_copy);
for (const auto& [copy, buffer_id] : downloads) {
Buffer& buffer = slot_buffers[buffer_id];
buffer.ImmediateDownload(copy.src_offset, immediate_buffer.subspan(0, copy.size));
const VAddr cpu_addr = buffer.CpuAddr() + copy.src_offset;
cpu_memory.WriteBlockUnsafe(cpu_addr, immediate_buffer.data(), copy.size);
if constexpr (USE_MEMORY_MAPS) {
auto download_staging = runtime.DownloadStagingBuffer(total_size_bytes);
runtime.PreCopyBarrier();
for (auto& [copy, buffer_id] : downloads) {
// Have in mind the staging buffer offset for the copy
copy.dst_offset += download_staging.offset;
const std::array copies{copy};
runtime.CopyBuffer(download_staging.buffer, slot_buffers[buffer_id], copies,
false);
}
runtime.PostCopyBarrier();
runtime.Finish();
for (const auto& [copy, buffer_id] : downloads) {
const Buffer& buffer = slot_buffers[buffer_id];
const VAddr cpu_addr = buffer.CpuAddr() + copy.src_offset;
// Undo the modified offset
const u64 dst_offset = copy.dst_offset - download_staging.offset;
const u8* read_mapped_memory = download_staging.mapped_span.data() + dst_offset;
cpu_memory.WriteBlockUnsafe(cpu_addr, read_mapped_memory, copy.size);
}
} else {
const std::span<u8> immediate_buffer = ImmediateBuffer(largest_copy);
for (const auto& [copy, buffer_id] : downloads) {
Buffer& buffer = slot_buffers[buffer_id];
buffer.ImmediateDownload(copy.src_offset,
immediate_buffer.subspan(0, copy.size));
const VAddr cpu_addr = buffer.CpuAddr() + copy.src_offset;
cpu_memory.WriteBlockUnsafe(cpu_addr, immediate_buffer.data(), copy.size);
}
}
}
}
@@ -1221,6 +1234,10 @@ void BufferCache<P>::MarkWrittenBuffer(BufferId buffer_id, VAddr cpu_addr, u32 s
const IntervalType base_interval{cpu_addr, cpu_addr + size};
common_ranges.add(base_interval);
if (Settings::values.use_reactive_flushing.GetValue() &&
!memory_tracker.IsRegionPreflushable(cpu_addr, cpu_addr + size)) {
return;
}
uncommitted_ranges.add(base_interval);
pending_ranges.add(base_interval);
}
@@ -1629,7 +1646,6 @@ void BufferCache<P>::DeleteBuffer(BufferId buffer_id, bool do_not_mark) {
replace(transform_feedback_buffers);
replace(compute_uniform_buffers);
replace(compute_storage_buffers);
std::erase(cached_write_buffer_ids, buffer_id);
// Mark the whole buffer as CPU written to stop tracking CPU writes
if (!do_not_mark) {

7
src/video_core/buffer_cache/buffer_cache_base.h
View File

@@ -188,6 +188,8 @@ public:
void DownloadMemory(VAddr cpu_addr, u64 size);
std::optional<VideoCore::RasterizerDownloadArea> GetFlushArea(VAddr cpu_addr, u64 size);
bool InlineMemory(VAddr dest_address, size_t copy_size, std::span<const u8> inlined_buffer);
void BindGraphicsUniformBuffer(size_t stage, u32 index, GPUVAddr gpu_addr, u32 size);
@@ -541,8 +543,6 @@ private:
std::array<std::array<u32, NUM_GRAPHICS_UNIFORM_BUFFERS>, NUM_STAGES>, Empty>
uniform_buffer_binding_sizes{};
std::vector<BufferId> cached_write_buffer_ids;
MemoryTracker memory_tracker;
IntervalSet uncommitted_ranges;
IntervalSet common_ranges;
@@ -572,9 +572,8 @@ private:
u64 critical_memory = 0;
BufferId inline_buffer_id;
bool active_async_buffers = false;
std::array<BufferId, ((1ULL << 39) >> CACHING_PAGEBITS)> page_table;
std::vector<u8> tmp_buffer;
};
} // namespace VideoCommon

26
src/video_core/buffer_cache/memory_tracker_base.h
View File

@@ -66,6 +66,14 @@ public:
});
}
/// Returns true if a region has been marked as Preflushable
[[nodiscard]] bool IsRegionPreflushable(VAddr query_cpu_addr, u64 query_size) noexcept {
return IteratePages<false>(
query_cpu_addr, query_size, [](Manager* manager, u64 offset, size_t size) {
return manager->template IsRegionModified<Type::Preflushable>(offset, size);
});
}
/// Mark region as CPU modified, notifying the rasterizer about this change
void MarkRegionAsCpuModified(VAddr dirty_cpu_addr, u64 query_size) {
IteratePages<true>(dirty_cpu_addr, query_size,
@@ -93,6 +101,15 @@ public:
});
}
/// Mark region as modified from the host GPU
void MarkRegionAsPreflushable(VAddr dirty_cpu_addr, u64 query_size) noexcept {
IteratePages<true>(dirty_cpu_addr, query_size,
[](Manager* manager, u64 offset, size_t size) {
manager->template ChangeRegionState<Type::Preflushable, true>(
manager->GetCpuAddr() + offset, size);
});
}
/// Unmark region as modified from the host GPU
void UnmarkRegionAsGpuModified(VAddr dirty_cpu_addr, u64 query_size) noexcept {
IteratePages<true>(dirty_cpu_addr, query_size,
@@ -102,6 +119,15 @@ public:
});
}
/// Unmark region as modified from the host GPU
void UnmarkRegionAsPreflushable(VAddr dirty_cpu_addr, u64 query_size) noexcept {
IteratePages<true>(dirty_cpu_addr, query_size,
[](Manager* manager, u64 offset, size_t size) {
manager->template ChangeRegionState<Type::Preflushable, false>(
manager->GetCpuAddr() + offset, size);
});
}
/// Mark region as modified from the CPU
/// but don't mark it as modified until FlusHCachedWrites is called.
void CachedCpuWrite(VAddr dirty_cpu_addr, u64 query_size) {

27
src/video_core/buffer_cache/word_manager.h
View File

@@ -26,6 +26,7 @@ enum class Type {
GPU,
CachedCPU,
Untracked,
Preflushable,
};
/// Vector tracking modified pages tightly packed with small vector optimization
@@ -55,17 +56,20 @@ struct Words {
gpu.stack.fill(0);
cached_cpu.stack.fill(0);
untracked.stack.fill(~u64{0});
preflushable.stack.fill(0);
} else {
// Share allocation between CPU and GPU pages and set their default values
u64* const alloc = new u64[num_words * 4];
u64* const alloc = new u64[num_words * 5];
cpu.heap = alloc;
gpu.heap = alloc + num_words;
cached_cpu.heap = alloc + num_words * 2;
untracked.heap = alloc + num_words * 3;
preflushable.heap = alloc + num_words * 4;
std::fill_n(cpu.heap, num_words, ~u64{0});
std::fill_n(gpu.heap, num_words, 0);
std::fill_n(cached_cpu.heap, num_words, 0);
std::fill_n(untracked.heap, num_words, ~u64{0});
std::fill_n(preflushable.heap, num_words, 0);
}
// Clean up tailing bits
const u64 last_word_size = size_bytes % BYTES_PER_WORD;
@@ -88,13 +92,14 @@ struct Words {
gpu = rhs.gpu;
cached_cpu = rhs.cached_cpu;
untracked = rhs.untracked;
preflushable = rhs.preflushable;
rhs.cpu.heap = nullptr;
return *this;
}
Words(Words&& rhs) noexcept
: size_bytes{rhs.size_bytes}, num_words{rhs.num_words}, cpu{rhs.cpu}, gpu{rhs.gpu},
cached_cpu{rhs.cached_cpu}, untracked{rhs.untracked} {
cached_cpu{rhs.cached_cpu}, untracked{rhs.untracked}, preflushable{rhs.preflushable} {
rhs.cpu.heap = nullptr;
}
@@ -129,6 +134,8 @@ struct Words {
return std::span<u64>(cached_cpu.Pointer(IsShort()), num_words);
} else if constexpr (type == Type::Untracked) {
return std::span<u64>(untracked.Pointer(IsShort()), num_words);
} else if constexpr (type == Type::Preflushable) {
return std::span<u64>(preflushable.Pointer(IsShort()), num_words);
}
}
@@ -142,6 +149,8 @@ struct Words {
return std::span<const u64>(cached_cpu.Pointer(IsShort()), num_words);
} else if constexpr (type == Type::Untracked) {
return std::span<const u64>(untracked.Pointer(IsShort()), num_words);
} else if constexpr (type == Type::Preflushable) {
return std::span<const u64>(preflushable.Pointer(IsShort()), num_words);
}
}
@@ -151,6 +160,7 @@ struct Words {
WordsArray<stack_words> gpu;
WordsArray<stack_words> cached_cpu;
WordsArray<stack_words> untracked;
WordsArray<stack_words> preflushable;
};
template <class RasterizerInterface, size_t stack_words = 1>
@@ -292,6 +302,9 @@ public:
(pending_pointer - pending_offset) * BYTES_PER_PAGE);
};
IterateWords(offset, size, [&](size_t index, u64 mask) {
if constexpr (type == Type::GPU) {
mask &= ~untracked_words[index];
}
const u64 word = state_words[index] & mask;
if constexpr (clear) {
if constexpr (type == Type::CPU || type == Type::CachedCPU) {
@@ -340,8 +353,13 @@ public:
static_assert(type != Type::Untracked);
const std::span<const u64> state_words = words.template Span<type>();
[[maybe_unused]] const std::span<const u64> untracked_words =
words.template Span<Type::Untracked>();
bool result = false;
IterateWords(offset, size, [&](size_t index, u64 mask) {
if constexpr (type == Type::GPU) {
mask &= ~untracked_words[index];
}
const u64 word = state_words[index] & mask;
if (word != 0) {
result = true;
@@ -362,9 +380,14 @@ public:
[[nodiscard]] std::pair<u64, u64> ModifiedRegion(u64 offset, u64 size) const noexcept {
static_assert(type != Type::Untracked);
const std::span<const u64> state_words = words.template Span<type>();
[[maybe_unused]] const std::span<const u64> untracked_words =
words.template Span<Type::Untracked>();
u64 begin = std::numeric_limits<u64>::max();
u64 end = 0;
IterateWords(offset, size, [&](size_t index, u64 mask) {
if constexpr (type == Type::GPU) {
mask &= ~untracked_words[index];
}
const u64 word = state_words[index] & mask;
if (word == 0) {
return;