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early-access version 3534

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pineappleEA 2023-04-29 03:18:52 +02:00
parent 3549556abe
commit 5db6426907
17 changed files with 291 additions and 328 deletions
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2
README.md
View file

@ -1,7 +1,7 @@
yuzu emulator early access
=============
This is the source code for early-access 3531.
This is the source code for early-access 3534.
## Legal Notice

4
src/tests/video_core/memory_tracker.cpp
View file

@ -427,7 +427,7 @@ TEST_CASE("MemoryTracker: Single page in large region", "[video_core]") {
memory_track->MarkRegionAsCpuModified(c + WORD * 12 + PAGE * 8, PAGE);
REQUIRE(memory_track->IsRegionCpuModified(c, WORD * 16));
REQUIRE(memory_track->IsRegionCpuModified(c + WORD * 10, WORD * 2));
REQUIRE(!memory_track->IsRegionCpuModified(c + WORD * 10, WORD * 2));
REQUIRE(memory_track->IsRegionCpuModified(c + WORD * 11, WORD * 2));
REQUIRE(memory_track->IsRegionCpuModified(c + WORD * 12, WORD * 2));
REQUIRE(memory_track->IsRegionCpuModified(c + WORD * 12 + PAGE * 4, PAGE * 8));
@ -535,6 +535,8 @@ TEST_CASE("MemoryTracker: Cached write downloads") {
memory_track->MarkRegionAsGpuModified(c + PAGE, PAGE);
int num = 0;
memory_track->ForEachDownloadRangeAndClear(c, WORD, [&](u64 offset, u64 size) { ++num; });
REQUIRE(num == 1);
num = 0;
memory_track->ForEachUploadRange(c, WORD, [&](u64 offset, u64 size) { ++num; });
REQUIRE(num == 0);
REQUIRE(!memory_track->IsRegionCpuModified(c + PAGE, PAGE));

99
src/video_core/buffer_cache/buffer_base.h
View file

@ -38,10 +38,8 @@ public:
static constexpr u64 BASE_PAGE_BITS = 16;
static constexpr u64 BASE_PAGE_SIZE = 1ULL << BASE_PAGE_BITS;
explicit BufferBase(RasterizerInterface& rasterizer_, VAddr cpu_addr_, u64 size_bytes)
: cpu_addr{Common::AlignDown(cpu_addr_, BASE_PAGE_SIZE)},
word_manager(cpu_addr, rasterizer_,
Common::AlignUp(size_bytes + (cpu_addr_ - cpu_addr), BASE_PAGE_SIZE)) {}
explicit BufferBase(RasterizerInterface& rasterizer_, VAddr cpu_addr_, u64 size_bytes_)
: cpu_addr{cpu_addr_}, size_bytes{size_bytes_} {}
explicit BufferBase(NullBufferParams) {}
@ -51,88 +49,6 @@ public:
BufferBase& operator=(BufferBase&&) = default;
BufferBase(BufferBase&&) = default;
/// Returns the inclusive CPU modified range in a begin end pair
[[nodiscard]] std::pair<u64, u64> ModifiedCpuRegion(VAddr query_cpu_addr,
u64 query_size) const noexcept {
const u64 offset = query_cpu_addr - cpu_addr;
return word_manager.template ModifiedRegion<Type::CPU>(offset, query_size);
}
/// Returns the inclusive GPU modified range in a begin end pair
[[nodiscard]] std::pair<u64, u64> ModifiedGpuRegion(VAddr query_cpu_addr,
u64 query_size) const noexcept {
const u64 offset = query_cpu_addr - cpu_addr;
return word_manager.template ModifiedRegion<Type::GPU>(offset, query_size);
}
/// Returns true if a region has been modified from the CPU
[[nodiscard]] bool IsRegionCpuModified(VAddr query_cpu_addr, u64 query_size) const noexcept {
const u64 offset = query_cpu_addr - cpu_addr;
return word_manager.template IsRegionModified<Type::CPU>(offset, query_size);
}
/// Returns true if a region has been modified from the GPU
[[nodiscard]] bool IsRegionGpuModified(VAddr query_cpu_addr, u64 query_size) const noexcept {
const u64 offset = query_cpu_addr - cpu_addr;
return word_manager.template IsRegionModified<Type::GPU>(offset, query_size);
}
/// Mark region as CPU modified, notifying the rasterizer about this change
void MarkRegionAsCpuModified(VAddr dirty_cpu_addr, u64 size) {
word_manager.template ChangeRegionState<Type::CPU, true>(dirty_cpu_addr, size);
}
/// Unmark region as CPU modified, notifying the rasterizer about this change
void UnmarkRegionAsCpuModified(VAddr dirty_cpu_addr, u64 size) {
word_manager.template ChangeRegionState<Type::CPU, false>(dirty_cpu_addr, size);
}
/// Mark region as modified from the host GPU
void MarkRegionAsGpuModified(VAddr dirty_cpu_addr, u64 size) noexcept {
word_manager.template ChangeRegionState<Type::GPU, true>(dirty_cpu_addr, size);
}
/// Unmark region as modified from the host GPU
void UnmarkRegionAsGpuModified(VAddr dirty_cpu_addr, u64 size) noexcept {
word_manager.template ChangeRegionState<Type::GPU, false>(dirty_cpu_addr, 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 size) {
flags |= BufferFlagBits::CachedWrites;
word_manager.template ChangeRegionState<Type::CachedCPU, true>(dirty_cpu_addr, size);
}
/// Flushes cached CPU writes, and notify the rasterizer about the deltas
void FlushCachedWrites() noexcept {
flags &= ~BufferFlagBits::CachedWrites;
word_manager.FlushCachedWrites();
}
/// Call 'func' for each CPU modified range and unmark those pages as CPU modified
template <typename Func>
void ForEachUploadRange(VAddr query_cpu_range, u64 size, Func&& func) {
word_manager.template ForEachModifiedRange<Type::CPU>(query_cpu_range, size, true, func);
}
/// Call 'func' for each GPU modified range and unmark those pages as GPU modified
template <typename Func>
void ForEachDownloadRange(VAddr query_cpu_range, u64 size, bool clear, Func&& func) {
word_manager.template ForEachModifiedRange<Type::GPU>(query_cpu_range, size, clear, func);
}
template <typename Func>
void ForEachDownloadRangeAndClear(VAddr query_cpu_range, u64 size, Func&& func) {
word_manager.template ForEachModifiedRange<Type::GPU>(query_cpu_range, size, true, func);
}
/// Call 'func' for each GPU modified range and unmark those pages as GPU modified
template <typename Func>
void ForEachDownloadRange(Func&& func) {
word_manager.template ForEachModifiedRange<Type::GPU>(cpu_addr, SizeBytes(), true, func);
}
/// Mark buffer as picked
void Pick() noexcept {
flags |= BufferFlagBits::Picked;
@ -179,11 +95,6 @@ public:
return static_cast<u32>(other_cpu_addr - cpu_addr);
}
/// Returns the size in bytes of the buffer
[[nodiscard]] u64 SizeBytes() const noexcept {
return word_manager.SizeBytes();
}
size_t getLRUID() const noexcept {
return lru_id;
}
@ -192,12 +103,16 @@ public:
lru_id = lru_id_;
}
size_t SizeBytes() const {
return size_bytes;
}
private:
VAddr cpu_addr = 0;
WordManager<RasterizerInterface> word_manager;
BufferFlagBits flags{};
int stream_score = 0;
size_t lru_id = SIZE_MAX;
size_t size_bytes = 0;
};
} // namespace VideoCommon

21
src/video_core/buffer_cache/buffer_cache.h
View file

@ -21,6 +21,7 @@ BufferCache<P>::BufferCache(VideoCore::RasterizerInterface& rasterizer_,
// Ensure the first slot is used for the null buffer
void(slot_buffers.insert(runtime, NullBufferParams{}));
common_ranges.clear();
inline_buffer_id = NULL_BUFFER_ID;
active_async_buffers = !Settings::IsGPULevelHigh();
@ -442,9 +443,6 @@ template <class P>
void BufferCache<P>::FlushCachedWrites() {
cached_write_buffer_ids.clear();
memory_tracker.FlushCachedWrites();
for (auto& interval : cached_ranges) {
ClearDownload(interval);
}
cached_ranges.clear();
}
@ -689,7 +687,7 @@ void BufferCache<P>::BindHostIndexBuffer() {
const u32 offset = buffer.Offset(index_buffer.cpu_addr);
const u32 size = index_buffer.size;
const auto& draw_state = maxwell3d->draw_manager->GetDrawState();
if (!draw_state.inline_index_draw_indexes.empty()) {
if (!draw_state.inline_index_draw_indexes.empty()) [[unlikely]] {
if constexpr (USE_MEMORY_MAPS) {
auto upload_staging = runtime.UploadStagingBuffer(size);
std::array<BufferCopy, 1> copies{
@ -1001,12 +999,20 @@ void BufferCache<P>::UpdateIndexBuffer() {
return;
}
flags[Dirty::IndexBuffer] = false;
if (!draw_state.inline_index_draw_indexes.empty()) {
if (!draw_state.inline_index_draw_indexes.empty()) [[unlikely]] {
auto inline_index_size = static_cast<u32>(draw_state.inline_index_draw_indexes.size());
u32 buffer_size = Common::AlignUp(inline_index_size, PAGE_SIZE);
if (inline_buffer_id == NULL_BUFFER_ID) [[unlikely]] {
inline_buffer_id = CreateBuffer(0, buffer_size);
}
if (slot_buffers[inline_buffer_id].SizeBytes() < buffer_size) [[unlikely]] {
slot_buffers.erase(inline_buffer_id);
inline_buffer_id = CreateBuffer(0, buffer_size);
}
index_buffer = Binding{
.cpu_addr = 0,
.size = inline_index_size,
.buffer_id = FindBuffer(0, inline_index_size),
.buffer_id = inline_buffer_id,
};
return;
}
@ -1317,6 +1323,9 @@ void BufferCache<P>::JoinOverlap(BufferId new_buffer_id, BufferId overlap_id,
template <class P>
BufferId BufferCache<P>::CreateBuffer(VAddr cpu_addr, u32 wanted_size) {
VAddr cpu_addr_end = Common::AlignUp(cpu_addr + wanted_size, PAGE_SIZE);
cpu_addr = Common::AlignDown(cpu_addr, PAGE_SIZE);
wanted_size = static_cast<u32>(cpu_addr_end - cpu_addr);
const OverlapResult overlap = ResolveOverlaps(cpu_addr, wanted_size);
const u32 size = static_cast<u32>(overlap.end - overlap.begin);
const BufferId new_buffer_id = slot_buffers.insert(runtime, rasterizer, overlap.begin, size);

5
src/video_core/buffer_cache/buffer_cache_base.h
View file

@ -112,6 +112,10 @@ class BufferCache : public VideoCommon::ChannelSetupCaches<VideoCommon::ChannelI
static constexpr s64 DEFAULT_CRITICAL_MEMORY = 1_GiB;
static constexpr s64 TARGET_THRESHOLD = 4_GiB;
// Debug Flags.
static constexpr bool DISABLE_DOWNLOADS = true;
using Maxwell = Tegra::Engines::Maxwell3D::Regs;
using Runtime = typename P::Runtime;
@ -568,6 +572,7 @@ private:
u64 total_used_memory = 0;
u64 minimum_memory = 0;
u64 critical_memory = 0;
BufferId inline_buffer_id;
bool active_async_buffers = false;

17
src/video_core/buffer_cache/memory_tracker_base.h
View file

@ -132,8 +132,8 @@ public:
void ForEachUploadRange(VAddr query_cpu_range, u64 query_size, Func&& func) {
IteratePages<true>(query_cpu_range, query_size,
[&func](Manager* manager, u64 offset, size_t size) {
manager->template ForEachModifiedRange<Type::CPU>(
manager->GetCpuAddr() + offset, size, true, func);
manager->template ForEachModifiedRange<Type::CPU, true>(
manager->GetCpuAddr() + offset, size, func);
});
}
@ -142,8 +142,13 @@ public:
void ForEachDownloadRange(VAddr query_cpu_range, u64 query_size, bool clear, Func&& func) {
IteratePages<false>(query_cpu_range, query_size,
[&func, clear](Manager* manager, u64 offset, size_t size) {
manager->template ForEachModifiedRange<Type::GPU>(
manager->GetCpuAddr() + offset, size, clear, func);
if (clear) {
manager->template ForEachModifiedRange<Type::GPU, true>(
manager->GetCpuAddr() + offset, size, func);
} else {
manager->template ForEachModifiedRange<Type::GPU, false>(
manager->GetCpuAddr() + offset, size, func);
}
});
}
@ -151,8 +156,8 @@ public:
void ForEachDownloadRangeAndClear(VAddr query_cpu_range, u64 query_size, Func&& func) {
IteratePages<false>(query_cpu_range, query_size,
[&func](Manager* manager, u64 offset, size_t size) {
manager->template ForEachModifiedRange<Type::GPU>(
manager->GetCpuAddr() + offset, size, true, func);
manager->template ForEachModifiedRange<Type::GPU, true>(
manager->GetCpuAddr() + offset, size, func);
});
}

378
src/video_core/buffer_cache/word_manager.h
View file

@ -6,6 +6,7 @@
#include <algorithm>
#include <bit>
#include <limits>
#include <span>
#include <utility>
#include "common/alignment.h"
@ -20,9 +21,16 @@ constexpr u64 PAGES_PER_WORD = 64;
constexpr u64 BYTES_PER_PAGE = Core::Memory::YUZU_PAGESIZE;
constexpr u64 BYTES_PER_WORD = PAGES_PER_WORD * BYTES_PER_PAGE;
enum class Type {
CPU,
GPU,
CachedCPU,
Untracked,
};
/// Vector tracking modified pages tightly packed with small vector optimization
template <size_t stack_words = 1>
union WordsArray {
struct WordsArray {
/// Returns the pointer to the words state
[[nodiscard]] const u64* Pointer(bool is_short) const noexcept {
return is_short ? stack.data() : heap;
@ -41,13 +49,13 @@ template <size_t stack_words = 1>
struct Words {
explicit Words() = default;
explicit Words(u64 size_bytes_) : size_bytes{size_bytes_} {
num_words = Common::DivCeil(size_bytes, BYTES_PER_WORD);
if (IsShort()) {
cpu.stack.fill(~u64{0});
gpu.stack.fill(0);
cached_cpu.stack.fill(0);
untracked.stack.fill(~u64{0});
} else {
const size_t num_words = NumWords();
// Share allocation between CPU and GPU pages and set their default values
u64* const alloc = new u64[num_words * 4];
cpu.heap = alloc;
@ -75,6 +83,7 @@ struct Words {
Words& operator=(Words&& rhs) noexcept {
Release();
size_bytes = rhs.size_bytes;
num_words = rhs.num_words;
cpu = rhs.cpu;
gpu = rhs.gpu;
cached_cpu = rhs.cached_cpu;
@ -84,7 +93,7 @@ struct Words {
}
Words(Words&& rhs) noexcept
: size_bytes{rhs.size_bytes}, cpu{rhs.cpu}, gpu{rhs.gpu},
: size_bytes{rhs.size_bytes}, num_words{rhs.num_words}, cpu{rhs.cpu}, gpu{rhs.gpu},
cached_cpu{rhs.cached_cpu}, untracked{rhs.untracked} {
rhs.cpu.heap = nullptr;
}
@ -94,12 +103,12 @@ struct Words {
/// Returns true when the buffer fits in the small vector optimization
[[nodiscard]] bool IsShort() const noexcept {
return size_bytes <= stack_words * BYTES_PER_WORD;
return num_words <= stack_words;
}
/// Returns the number of words of the buffer
[[nodiscard]] size_t NumWords() const noexcept {
return Common::DivCeil(size_bytes, BYTES_PER_WORD);
return num_words;
}
/// Release buffer resources
@ -110,20 +119,40 @@ struct Words {
}
}
template <Type type>
std::span<u64> Span() noexcept {
if constexpr (type == Type::CPU) {
return std::span<u64>(cpu.Pointer(IsShort()), num_words);
} else if constexpr (type == Type::GPU) {
return std::span<u64>(gpu.Pointer(IsShort()), num_words);
} else if constexpr (type == Type::CachedCPU) {
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);
}
}
template <Type type>
std::span<const u64> Span() const noexcept {
if constexpr (type == Type::CPU) {
return std::span<const u64>(cpu.Pointer(IsShort()), num_words);
} else if constexpr (type == Type::GPU) {
return std::span<const u64>(gpu.Pointer(IsShort()), num_words);
} else if constexpr (type == Type::CachedCPU) {
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);
}
}
u64 size_bytes = 0;
size_t num_words = 0;
WordsArray<stack_words> cpu;
WordsArray<stack_words> gpu;
WordsArray<stack_words> cached_cpu;
WordsArray<stack_words> untracked;
};
enum class Type {
CPU,
GPU,
CachedCPU,
Untracked,
};
template <class RasterizerInterface, size_t stack_words = 1>
class WordManager {
public:
@ -140,6 +169,69 @@ public:
return cpu_addr;
}
static u64 ExtractBits(u64 word, size_t page_start, size_t page_end) {
constexpr size_t number_bits = sizeof(u64) * 8;
const size_t limit_page_end = number_bits - std::min(page_end, number_bits);
u64 bits = (word >> page_start) << page_start;
bits = (bits << limit_page_end) >> limit_page_end;
return bits;
}
static std::pair<size_t, size_t> GetWordPage(VAddr address) {
const size_t converted_address = static_cast<size_t>(address);
const size_t word_number = converted_address / BYTES_PER_WORD;
const size_t amount_pages = converted_address % BYTES_PER_WORD;
return std::make_pair(word_number, amount_pages / BYTES_PER_PAGE);
}
template <typename Func>
void IterateWords(size_t offset, size_t size, Func&& func) const {
using FuncReturn = std::invoke_result_t<Func, std::size_t, u64>;
static constexpr bool BOOL_BREAK = std::is_same_v<FuncReturn, bool>;
const size_t start = static_cast<size_t>(std::max<s64>(static_cast<s64>(offset), 0LL));
const size_t end = static_cast<size_t>(std::max<s64>(static_cast<s64>(offset + size), 0LL));
if (start >= SizeBytes() || end <= start) {
return;
}
auto [start_word, start_page] = GetWordPage(start);
auto [end_word, end_page] = GetWordPage(end + BYTES_PER_PAGE - 1ULL);
const size_t num_words = NumWords();
start_word = std::min(start_word, num_words);
end_word = std::min(end_word, num_words);
const size_t diff = end_word - start_word;
end_word += (end_page + PAGES_PER_WORD - 1ULL) / PAGES_PER_WORD;
end_word = std::min(end_word, num_words);
end_page += diff * PAGES_PER_WORD;
constexpr u64 base_mask{~0ULL};
for (size_t word_index = start_word; word_index < end_word; word_index++) {
const u64 mask = ExtractBits(base_mask, start_page, end_page);
start_page = 0;
end_page -= PAGES_PER_WORD;
if constexpr (BOOL_BREAK) {
if (func(word_index, mask)) {
return;
}
} else {
func(word_index, mask);
}
}
}
template <typename Func>
void IteratePages(u64 mask, Func&& func) const {
size_t offset = 0;
while (mask != 0) {
const size_t empty_bits = std::countr_zero(mask);
offset += empty_bits;
mask = mask >> empty_bits;
const size_t continuous_bits = std::countr_one(mask);
func(offset, continuous_bits);
mask = continuous_bits < PAGES_PER_WORD ? (mask >> continuous_bits) : 0;
offset += continuous_bits;
}
}
/**
* Change the state of a range of pages
*
@ -147,47 +239,33 @@ public:
* @param size Size in bytes to mark or unmark as modified
*/
template <Type type, bool enable>
void ChangeRegionState(u64 dirty_addr, s64 size) noexcept(type == Type::GPU) {
const s64 difference = dirty_addr - cpu_addr;
const u64 offset = std::max<s64>(difference, 0);
size += std::min<s64>(difference, 0);
if (offset >= SizeBytes() || size < 0) {
return;
}
u64* const untracked_words = Array<Type::Untracked>();
u64* const state_words = Array<type>();
const u64 offset_end = std::min(offset + size, SizeBytes());
const u64 begin_page_index = offset / BYTES_PER_PAGE;
const u64 begin_word_index = begin_page_index / PAGES_PER_WORD;
const u64 end_page_index = Common::DivCeil(offset_end, BYTES_PER_PAGE);
const u64 end_word_index = Common::DivCeil(end_page_index, PAGES_PER_WORD);
u64 page_index = begin_page_index % PAGES_PER_WORD;
u64 word_index = begin_word_index;
while (word_index < end_word_index) {
const u64 next_word_first_page = (word_index + 1) * PAGES_PER_WORD;
const u64 left_offset =
std::min(next_word_first_page - end_page_index, PAGES_PER_WORD) % PAGES_PER_WORD;
const u64 right_offset = page_index;
u64 bits = ~u64{0};
bits = (bits >> right_offset) << right_offset;
bits = (bits << left_offset) >> left_offset;
void ChangeRegionState(u64 dirty_addr, u64 size) noexcept(type == Type::GPU) {
std::span<u64> state_words = words.template Span<type>();
[[maybe_unused]] std::span<u64> untracked_words = words.template Span<Type::Untracked>();
[[maybe_unused]] std::span<u64> cached_words = words.template Span<Type::CachedCPU>();
IterateWords(dirty_addr - cpu_addr, size, [&](size_t index, u64 mask) {
if constexpr (type == Type::CPU || type == Type::CachedCPU) {
NotifyRasterizer<!enable>(word_index, untracked_words[word_index], bits);
NotifyRasterizer<!enable>(index, untracked_words[index], mask);
}
if constexpr (enable) {
state_words[word_index] |= bits;
state_words[index] |= mask;
if constexpr (type == Type::CPU || type == Type::CachedCPU) {
untracked_words[word_index] |= bits;
untracked_words[index] |= mask;
}
if constexpr (type == Type::CPU) {
cached_words[index] &= ~mask;
}
} else {
state_words[word_index] &= ~bits;
if constexpr (type == Type::CPU) {
const u64 word = state_words[index] & mask;
cached_words[index] &= ~word;
}
state_words[index] &= ~mask;
if constexpr (type == Type::CPU || type == Type::CachedCPU) {
untracked_words[word_index] &= ~bits;
untracked_words[index] &= ~mask;
}
}
page_index = 0;
++word_index;
}
});
}
/**
@ -198,117 +276,57 @@ public:
* @param size Size in bytes of the CPU range to loop over
* @param func Function to call for each turned off region
*/
template <Type type, typename Func>
void ForEachModifiedRange(VAddr query_cpu_range, s64 size, bool clear, Func&& func) {
template <Type type, bool clear, typename Func>
void ForEachModifiedRange(VAddr query_cpu_range, s64 size, Func&& func) {
static_assert(type != Type::Untracked);
const s64 difference = query_cpu_range - cpu_addr;
const u64 query_begin = std::max<s64>(difference, 0);
size += std::min<s64>(difference, 0);
if (query_begin >= SizeBytes() || size < 0) {
return;
std::span<u64> state_words = words.template Span<type>();
[[maybe_unused]] std::span<u64> untracked_words = words.template Span<Type::Untracked>();
[[maybe_unused]] std::span<u64> cached_words = words.template Span<Type::CachedCPU>();
const size_t offset = query_cpu_range - cpu_addr;
bool pending = false;
size_t pending_offset{};
size_t pending_pointer{};
const auto release = [&]() {
func(cpu_addr + pending_offset * BYTES_PER_PAGE,
(pending_pointer - pending_offset) * BYTES_PER_PAGE);
};
IterateWords(offset, size, [&](size_t index, u64 mask) {
const u64 word = state_words[index] & mask;
if constexpr (clear) {
if constexpr (type == Type::CPU || type == Type::CachedCPU) {
NotifyRasterizer<true>(index, untracked_words[index], mask);
}
[[maybe_unused]] u64* const untracked_words = Array<Type::Untracked>();
[[maybe_unused]] u64* const cpu_words = Array<Type::CPU>();
u64* const state_words = Array<type>();
const u64 query_end = query_begin + std::min(static_cast<u64>(size), SizeBytes());
u64* const words_begin = state_words + query_begin / BYTES_PER_WORD;
u64* const words_end = state_words + Common::DivCeil(query_end, BYTES_PER_WORD);
u64 first_page = (query_begin / BYTES_PER_PAGE) % PAGES_PER_WORD;
const auto modified = [](u64 word) { return word != 0; };
const auto first_modified_word = std::find_if(words_begin, words_end, modified);
if (first_modified_word == words_end) {
// Exit early when the buffer is not modified
return;
state_words[index] &= ~mask;
if constexpr (type == Type::CPU || type == Type::CachedCPU) {
untracked_words[index] &= ~mask;
}
if (first_modified_word != words_begin) {
first_page = 0;
}
std::reverse_iterator<u64*> first_word_reverse(first_modified_word);
std::reverse_iterator<u64*> last_word_iterator(words_end);
auto last_word_result = std::find_if(last_word_iterator, first_word_reverse, modified);
u64* const last_modified_word = &(*last_word_result) + 1;
const u64 word_index_begin = std::distance(state_words, first_modified_word);
const u64 word_index_end = std::distance(state_words, last_modified_word);
const unsigned local_page_begin = std::countr_zero(*first_modified_word);
const unsigned local_page_end =
static_cast<unsigned>(PAGES_PER_WORD) - std::countl_zero(last_modified_word[-1]);
const u64 word_page_begin = word_index_begin * PAGES_PER_WORD;
const u64 word_page_end = (word_index_end - 1) * PAGES_PER_WORD;
const u64 query_page_begin = query_begin / BYTES_PER_PAGE;
const u64 query_page_end = Common::DivCeil(query_end, BYTES_PER_PAGE);
const u64 page_index_begin = std::max(word_page_begin + local_page_begin, query_page_begin);
const u64 page_index_end = std::min(word_page_end + local_page_end, query_page_end);
const u64 first_word_page_begin = page_index_begin % PAGES_PER_WORD;
const u64 last_word_page_end = (page_index_end - 1) % PAGES_PER_WORD + 1;
u64 page_begin = std::max(first_word_page_begin, first_page);
u64 current_base = 0;
u64 current_size = 0;
bool on_going = false;
for (u64 word_index = word_index_begin; word_index < word_index_end; ++word_index) {
const bool is_last_word = word_index + 1 == word_index_end;
const u64 page_end = is_last_word ? last_word_page_end : PAGES_PER_WORD;
const u64 right_offset = page_begin;
const u64 left_offset = PAGES_PER_WORD - page_end;
u64 bits = ~u64{0};
bits = (bits >> right_offset) << right_offset;
bits = (bits << left_offset) >> left_offset;
const u64 current_word = state_words[word_index] & bits;
if (clear) {
state_words[word_index] &= ~bits;
}
if constexpr (type == Type::CachedCPU) {
NotifyRasterizer<false>(word_index, untracked_words[word_index], current_word);
untracked_words[word_index] |= current_word;
cpu_words[word_index] |= current_word;
}
if constexpr (type == Type::CPU) {
const u64 current_bits = untracked_words[word_index] & bits;
untracked_words[word_index] &= ~bits;
NotifyRasterizer<true>(word_index, current_bits, ~u64{0});
}
const u64 word = current_word & ~(type == Type::GPU ? untracked_words[word_index] : 0);
u64 page = page_begin;
page_begin = 0;
while (page < page_end) {
const int empty_bits = std::countr_zero(word >> page);
if (on_going && empty_bits != 0) {
InvokeModifiedRange(func, current_size, current_base);
current_size = 0;
on_going = false;
}
if (empty_bits == PAGES_PER_WORD) {
break;
}
page += empty_bits;
const int continuous_bits = std::countr_one(word >> page);
if (!on_going && continuous_bits != 0) {
current_base = word_index * PAGES_PER_WORD + page;
on_going = true;
}
current_size += continuous_bits;
page += continuous_bits;
cached_words[index] &= ~word;
}
}
if (on_going && current_size > 0) {
InvokeModifiedRange(func, current_size, current_base);
const size_t base_offset = index * PAGES_PER_WORD;
IteratePages(word, [&](size_t pages_offset, size_t pages_size) {
const auto reset = [&]() {
pending_offset = base_offset + pages_offset;
pending_pointer = base_offset + pages_offset + pages_size;
};
if (!pending) {
reset();
pending = true;
return;
}
if (pending_pointer == base_offset + pages_offset) {
pending_pointer += pages_size;
return;
}
release();
reset();
});
});
if (pending) {
release();
}
template <typename Func>
void InvokeModifiedRange(Func&& func, u64 current_size, u64 current_base) {
const u64 current_size_bytes = current_size * BYTES_PER_PAGE;
const u64 offset_begin = current_base * BYTES_PER_PAGE;
const u64 offset_end = std::min(offset_begin + current_size_bytes, SizeBytes());
func(cpu_addr + offset_begin, offset_end - offset_begin);
}
/**
@ -321,27 +339,17 @@ public:
[[nodiscard]] bool IsRegionModified(u64 offset, u64 size) const noexcept {
static_assert(type != Type::Untracked);
const u64* const untracked_words = Array<Type::Untracked>();
const u64* const state_words = Array<type>();
const u64 num_query_words = size / BYTES_PER_WORD + 1;
const u64 word_begin = offset / BYTES_PER_WORD;
const u64 word_end = std::min(word_begin + num_query_words, NumWords());
const u64 page_limit = Common::DivCeil(offset + size, BYTES_PER_PAGE);
u64 page_index = (offset / BYTES_PER_PAGE) % PAGES_PER_WORD;
for (u64 word_index = word_begin; word_index < word_end; ++word_index, page_index = 0) {
const u64 off_word = type == Type::GPU ? untracked_words[word_index] : 0;
const u64 word = state_words[word_index] & ~off_word;
if (word == 0) {
continue;
}
const u64 page_end = std::min((word_index + 1) * PAGES_PER_WORD, page_limit);
const u64 local_page_end = page_end % PAGES_PER_WORD;
const u64 page_end_shift = (PAGES_PER_WORD - local_page_end) % PAGES_PER_WORD;
if (((word >> page_index) << page_index) << page_end_shift != 0) {
const std::span<const u64> state_words = words.template Span<type>();
bool result = false;
IterateWords(offset, size, [&](size_t index, u64 mask) {
const u64 word = state_words[index] & mask;
if (word != 0) {
result = true;
return true;
}
}
return false;
});
return result;
}
/**
@ -353,34 +361,20 @@ public:
template <Type type>
[[nodiscard]] std::pair<u64, u64> ModifiedRegion(u64 offset, u64 size) const noexcept {
static_assert(type != Type::Untracked);
const u64* const state_words = Array<type>();
const u64 num_query_words = size / BYTES_PER_WORD + 1;
const u64 word_begin = offset / BYTES_PER_WORD;
const u64 word_end = std::min(word_begin + num_query_words, NumWords());
const u64 page_base = offset / BYTES_PER_PAGE;
u64 page_begin = page_base & (PAGES_PER_WORD - 1);
u64 page_end =
Common::DivCeil(offset + size, BYTES_PER_PAGE) - (page_base & ~(PAGES_PER_WORD - 1));
const std::span<const u64> state_words = words.template Span<type>();
u64 begin = std::numeric_limits<u64>::max();
u64 end = 0;
for (u64 word_index = word_begin; word_index < word_end; ++word_index) {
const u64 base_mask = (1ULL << page_begin) - 1ULL;
const u64 end_mask = page_end >= PAGES_PER_WORD ? 0ULL : ~((1ULL << page_end) - 1ULL);
const u64 off_word = end_mask | base_mask;
const u64 word = state_words[word_index] & ~off_word;
IterateWords(offset, size, [&](size_t index, u64 mask) {
const u64 word = state_words[index] & mask;
if (word == 0) {
page_begin = 0;
page_end -= PAGES_PER_WORD;
continue;
return;
}
const u64 local_page_begin = std::countr_zero(word);
const u64 local_page_end = PAGES_PER_WORD - std::countl_zero(word);
const u64 page_index = word_index * PAGES_PER_WORD;
const u64 page_index = index * PAGES_PER_WORD;
begin = std::min(begin, page_index + local_page_begin);
end = page_index + local_page_end;
page_begin = 0;
page_end -= PAGES_PER_WORD;
}
});
static constexpr std::pair<u64, u64> EMPTY{0, 0};
return begin < end ? std::make_pair(begin * BYTES_PER_PAGE, end * BYTES_PER_PAGE) : EMPTY;
}
@ -454,18 +448,10 @@ private:
void NotifyRasterizer(u64 word_index, u64 current_bits, u64 new_bits) const {
u64 changed_bits = (add_to_rasterizer ? current_bits : ~current_bits) & new_bits;
VAddr addr = cpu_addr + word_index * BYTES_PER_WORD;
while (changed_bits != 0) {
const int empty_bits = std::countr_zero(changed_bits);
addr += empty_bits * BYTES_PER_PAGE;
changed_bits >>= empty_bits;
const u32 continuous_bits = std::countr_one(changed_bits);
const u64 size = continuous_bits * BYTES_PER_PAGE;
const VAddr begin_addr = addr;
addr += size;
changed_bits = continuous_bits < PAGES_PER_WORD ? (changed_bits >> continuous_bits) : 0;
rasterizer->UpdatePagesCachedCount(begin_addr, size, add_to_rasterizer ? 1 : -1);
}
IteratePages(changed_bits, [&](size_t offset, size_t size) {
rasterizer->UpdatePagesCachedCount(addr + offset * BYTES_PER_PAGE,
size * BYTES_PER_PAGE, add_to_rasterizer ? 1 : -1);
});
}
VAddr cpu_addr = 0;

1
src/video_core/fence_manager.h
View file

@ -64,6 +64,7 @@ public:
}
void SignalFence(std::function<void()>&& func) {
rasterizer.InvalidateGPUCache();
bool delay_fence = Settings::IsGPULevelHigh();
if constexpr (!can_async_check) {
TryReleasePendingFences<false>();

10
src/video_core/memory_manager.cpp
View file

@ -170,6 +170,7 @@ void MemoryManager::BindRasterizer(VideoCore::RasterizerInterface* rasterizer_)
GPUVAddr MemoryManager::Map(GPUVAddr gpu_addr, VAddr cpu_addr, std::size_t size, PTEKind kind,
bool is_big_pages) {
std::unique_lock<std::mutex> lock(guard);
if (is_big_pages) [[likely]] {
return BigPageTableOp<EntryType::Mapped>(gpu_addr, cpu_addr, size, kind);
}
@ -177,6 +178,7 @@ GPUVAddr MemoryManager::Map(GPUVAddr gpu_addr, VAddr cpu_addr, std::size_t size,
}
GPUVAddr MemoryManager::MapSparse(GPUVAddr gpu_addr, std::size_t size, bool is_big_pages) {
std::unique_lock<std::mutex> lock(guard);
if (is_big_pages) [[likely]] {
return BigPageTableOp<EntryType::Reserved>(gpu_addr, 0, size, PTEKind::INVALID);
}
@ -187,6 +189,7 @@ void MemoryManager::Unmap(GPUVAddr gpu_addr, std::size_t size) {
if (size == 0) {
return;
}
std::unique_lock<std::mutex> lock(guard);
GetSubmappedRangeImpl<false>(gpu_addr, size, page_stash);
for (const auto& [map_addr, map_size] : page_stash) {
@ -553,6 +556,7 @@ size_t MemoryManager::MaxContinuousRange(GPUVAddr gpu_addr, size_t size) const {
}
size_t MemoryManager::GetMemoryLayoutSize(GPUVAddr gpu_addr, size_t max_size) const {
std::unique_lock<std::mutex> lock(guard);
return kind_map.GetContinuousSizeFrom(gpu_addr);
}
@ -745,10 +749,10 @@ void MemoryManager::FlushCaching() {
return;
}
accumulator->Callback([this](GPUVAddr addr, size_t size) {
GetSubmappedRangeImpl<false>(addr, size, page_stash);
GetSubmappedRangeImpl<false>(addr, size, page_stash2);
});
rasterizer->InnerInvalidation(page_stash);
page_stash.clear();
rasterizer->InnerInvalidation(page_stash2);
page_stash2.clear();
accumulator->Clear();
}

4
src/video_core/memory_manager.h
View file

@ -5,6 +5,7 @@
#include <atomic>
#include <map>
#include <mutex>
#include <optional>
#include <vector>
@ -215,6 +216,9 @@ private:
std::vector<u64> big_page_continuous;
std::vector<std::pair<VAddr, std::size_t>> page_stash{};
std::vector<std::pair<VAddr, std::size_t>> page_stash2{};
mutable std::mutex guard;
static constexpr size_t continuous_bits = 64;

18
src/video_core/query_cache.h
View file

@ -310,16 +310,22 @@ private:
std::function<void()> operation([this, new_async_job_id, timestamp] {
std::unique_lock local_lock{mutex};
AsyncJob& async_job = slot_async_jobs[new_async_job_id];
u64 value = async_job.value;
VAddr address = async_job.query_location;
slot_async_jobs.erase(new_async_job_id);
local_lock.unlock();
if (timestamp) {
u64 timestamp_value = *timestamp;
cpu_memory.WriteBlockUnsafe(async_job.query_location + sizeof(u64),
&timestamp_value, sizeof(8));
cpu_memory.WriteBlockUnsafe(async_job.query_location, &async_job.value, sizeof(8));
cpu_memory.WriteBlockUnsafe(address + sizeof(u64), &timestamp_value, sizeof(u64));
cpu_memory.WriteBlockUnsafe(address, &value, sizeof(u64));
rasterizer.InvalidateRegion(address, sizeof(u64) * 2,
VideoCommon::CacheType::NoQueryCache);
} else {
u32 small_value = static_cast<u32>(async_job.value);
cpu_memory.WriteBlockUnsafe(async_job.query_location, &small_value, sizeof(u32));
u32 small_value = static_cast<u32>(value);
cpu_memory.WriteBlockUnsafe(address, &small_value, sizeof(u32));
rasterizer.InvalidateRegion(address, sizeof(u32),
VideoCommon::CacheType::NoQueryCache);
}
slot_async_jobs.erase(new_async_job_id);
});
rasterizer.SyncOperation(std::move(operation));
}

19
src/video_core/renderer_opengl/gl_texture_cache.cpp
View file

@ -801,14 +801,22 @@ void Image::UploadMemory(const ImageBufferMap& map,
UploadMemory(map.buffer, map.offset, copies);
}
void Image::DownloadMemory(std::span<GLuint> buffer_handles, size_t buffer_offset,
void Image::DownloadMemory(GLuint buffer_handle, size_t buffer_offset,
std::span<const VideoCommon::BufferImageCopy> copies) {
std::array buffer_handles{buffer_handle};
std::array buffer_offsets{buffer_offset};
DownloadMemory(buffer_handles, buffer_offsets, copies);
}
void Image::DownloadMemory(std::span<GLuint> buffer_handles, std::span<size_t> buffer_offsets,
std::span<const VideoCommon::BufferImageCopy> copies) {
const bool is_rescaled = True(flags & ImageFlagBits::Rescaled);
if (is_rescaled) {
ScaleDown();
}
glMemoryBarrier(GL_PIXEL_BUFFER_BARRIER_BIT); // TODO: Move this to its own API
for (auto buffer_handle : buffer_handles) {
for (size_t i = 0; buffer_handles.size(); i++) {
auto& buffer_handle = buffer_handles[i];
glBindBuffer(GL_PIXEL_PACK_BUFFER, buffer_handle);
glPixelStorei(GL_PACK_ALIGNMENT, 1);
@ -827,7 +835,7 @@ void Image::DownloadMemory(std::span<GLuint> buffer_handles, size_t buffer_offse
current_image_height = copy.buffer_image_height;
glPixelStorei(GL_PACK_IMAGE_HEIGHT, current_image_height);
}
CopyImageToBuffer(copy, buffer_offset);
CopyImageToBuffer(copy, buffer_offsets[i]);
}
}
if (is_rescaled) {
@ -837,10 +845,7 @@ void Image::DownloadMemory(std::span<GLuint> buffer_handles, size_t buffer_offse
void Image::DownloadMemory(ImageBufferMap& map,
std::span<const VideoCommon::BufferImageCopy> copies) {
std::array buffers{
map.buffer,
};
DownloadMemory(buffers, map.offset, copies);
DownloadMemory(map.buffer, map.offset, copies);
}
GLuint Image::StorageHandle() noexcept {

5
src/video_core/renderer_opengl/gl_texture_cache.h
View file

@ -212,7 +212,10 @@ public:
void UploadMemory(const ImageBufferMap& map,
std::span<const VideoCommon::BufferImageCopy> copies);
void DownloadMemory(std::span<GLuint> buffer_handle, size_t buffer_offset,
void DownloadMemory(GLuint buffer_handle, size_t buffer_offset,
std::span<const VideoCommon::BufferImageCopy> copies);
void DownloadMemory(std::span<GLuint> buffer_handle, std::span<size_t> buffer_offset,
std::span<const VideoCommon::BufferImageCopy> copies);
void DownloadMemory(ImageBufferMap& map, std::span<const VideoCommon::BufferImageCopy> copies);

7
src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
View file

@ -696,6 +696,13 @@ std::unique_ptr<ComputePipeline> PipelineCache::CreateComputePipeline(
std::unique_ptr<ComputePipeline> PipelineCache::CreateComputePipeline(
ShaderPools& pools, const ComputePipelineCacheKey& key, Shader::Environment& env,
PipelineStatistics* statistics, bool build_in_parallel) try {
// TODO: Remove this when Intel fixes their shader compiler.
// https://github.com/IGCIT/Intel-GPU-Community-Issue-Tracker-IGCIT/issues/159
if (device.GetDriverID() == VK_DRIVER_ID_INTEL_PROPRIETARY_WINDOWS) {
LOG_ERROR(Render_Vulkan, "Skipping 0x{:016x}", key.Hash());
return nullptr;
}
LOG_INFO(Render_Vulkan, "0x{:016x}", key.Hash());
Shader::Maxwell::Flow::CFG cfg{env, pools.flow_block, env.StartAddress()};

11
src/video_core/renderer_vulkan/vk_texture_cache.cpp
View file

@ -1342,6 +1342,17 @@ void Image::UploadMemory(const StagingBufferRef& map, std::span<const BufferImag
UploadMemory(map.buffer, map.offset, copies);
}
void Image::DownloadMemory(VkBuffer buffer, VkDeviceSize offset,
std::span<const VideoCommon::BufferImageCopy> copies) {
std::array buffer_handles{
buffer,
};
std::array buffer_offsets{
offset,
};
DownloadMemory(buffer_handles, buffer_offsets, copies);
}
void Image::DownloadMemory(std::span<VkBuffer> buffers_span, std::span<VkDeviceSize> offsets_span,
std::span<const VideoCommon::BufferImageCopy> copies) {
const bool is_rescaled = True(flags & ImageFlagBits::Rescaled);

3
src/video_core/renderer_vulkan/vk_texture_cache.h
View file

@ -138,6 +138,9 @@ public:
void UploadMemory(const StagingBufferRef& map,
std::span<const VideoCommon::BufferImageCopy> copies);
void DownloadMemory(VkBuffer buffer, VkDeviceSize offset,
std::span<const VideoCommon::BufferImageCopy> copies);
void DownloadMemory(std::span<VkBuffer> buffers, std::span<VkDeviceSize> offsets,
std::span<const VideoCommon::BufferImageCopy> copies);

9
src/video_core/texture_cache/texture_cache.h
View file

@ -755,7 +755,7 @@ void TextureCache<P>::PopAsyncFlushes() {
auto download_map = runtime.DownloadStagingBuffer(total_size_bytes);
const size_t original_offset = download_map.offset;
for (const PendingDownload& download_info : download_ids) {
if (download_info.is_swizzle) {
if (!download_info.is_swizzle) {
continue;
}
Image& image = slot_images[download_info.object_id];
@ -768,7 +768,7 @@ void TextureCache<P>::PopAsyncFlushes() {
download_map.offset = original_offset;
std::span<u8> download_span = download_map.mapped_span;
for (const PendingDownload& download_info : download_ids) {
if (download_info.is_swizzle) {
if (!download_info.is_swizzle) {
continue;
}
const ImageBase& image = slot_images[download_info.object_id];
@ -894,10 +894,7 @@ void TextureCache<P>::DownloadImageIntoBuffer(typename TextureCache<P>::Image* i
};
image->DownloadMemory(buffers, buffer_offsets, copies);
} else {
std::array buffers{
buffer,
};
image->DownloadMemory(buffers, buffer_offset, copies);
image->DownloadMemory(buffer, buffer_offset, copies);
}
}