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Merge pull request #4066 from ReinUsesLisp/shared-ptr-buf

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buffer_cache: Avoid passing references of shared pointers and misc style changes
This commit is contained in:
Rodrigo Locatti 2020-06-15 22:29:32 -03:00 committed by GitHub
commit 0bd9bc7201
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GPG key ID: 4AEE18F83AFDEB23
9 changed files with 150 additions and 174 deletions
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27
src/video_core/buffer_cache/buffer_block.h
View file

@ -15,48 +15,47 @@ namespace VideoCommon {
class BufferBlock {
public:
bool Overlaps(const VAddr start, const VAddr end) const {
bool Overlaps(VAddr start, VAddr end) const {
return (cpu_addr < end) && (cpu_addr_end > start);
}
bool IsInside(const VAddr other_start, const VAddr other_end) const {
bool IsInside(VAddr other_start, VAddr other_end) const {
return cpu_addr <= other_start && other_end <= cpu_addr_end;
}
std::size_t GetOffset(const VAddr in_addr) {
std::size_t Offset(VAddr in_addr) const {
return static_cast<std::size_t>(in_addr - cpu_addr);
}
VAddr GetCpuAddr() const {
VAddr CpuAddr() const {
return cpu_addr;
}
VAddr GetCpuAddrEnd() const {
VAddr CpuAddrEnd() const {
return cpu_addr_end;
}
void SetCpuAddr(const VAddr new_addr) {
void SetCpuAddr(VAddr new_addr) {
cpu_addr = new_addr;
cpu_addr_end = new_addr + size;
}
std::size_t GetSize() const {
std::size_t Size() const {
return size;
}
u64 Epoch() const {
return epoch;
}
void SetEpoch(u64 new_epoch) {
epoch = new_epoch;
}
u64 GetEpoch() {
return epoch;
}
protected:
explicit BufferBlock(VAddr cpu_addr, const std::size_t size) : size{size} {
SetCpuAddr(cpu_addr);
explicit BufferBlock(VAddr cpu_addr_, std::size_t size_) : size{size_} {
SetCpuAddr(cpu_addr_);
}
~BufferBlock() = default;
private:
VAddr cpu_addr{};

193
src/video_core/buffer_cache/buffer_cache.h
View file

@ -30,12 +30,16 @@
namespace VideoCommon {
template <typename OwnerBuffer, typename BufferType, typename StreamBuffer>
template <typename Buffer, typename BufferType, typename StreamBuffer>
class BufferCache {
using IntervalSet = boost::icl::interval_set<VAddr>;
using IntervalType = typename IntervalSet::interval_type;
using VectorMapInterval = boost::container::small_vector<MapInterval*, 1>;
static constexpr u64 WRITE_PAGE_BIT = 11;
static constexpr u64 BLOCK_PAGE_BITS = 21;
static constexpr u64 BLOCK_PAGE_SIZE = 1ULL << BLOCK_PAGE_BITS;
public:
using BufferInfo = std::pair<BufferType, u64>;
@ -82,7 +86,7 @@ public:
}
}
OwnerBuffer block = GetBlock(cpu_addr, size);
Buffer* const block = GetBlock(cpu_addr, size);
MapInterval* const map = MapAddress(block, gpu_addr, cpu_addr, size);
if (!map) {
return {GetEmptyBuffer(size), 0};
@ -98,7 +102,7 @@ public:
}
}
return {ToHandle(block), static_cast<u64>(block->GetOffset(cpu_addr))};
return {block->Handle(), static_cast<u64>(block->Offset(cpu_addr))};
}
/// Uploads from a host memory. Returns the OpenGL buffer where it's located and its offset.
@ -129,16 +133,18 @@ public:
stream_buffer->Unmap(buffer_offset - buffer_offset_base);
}
/// Function called at the end of each frame, inteded for deferred operations
void TickFrame() {
++epoch;
while (!pending_destruction.empty()) {
// Delay at least 4 frames before destruction.
// This is due to triple buffering happening on some drivers.
static constexpr u64 epochs_to_destroy = 5;
if (pending_destruction.front()->GetEpoch() + epochs_to_destroy > epoch) {
if (pending_destruction.front()->Epoch() + epochs_to_destroy > epoch) {
break;
}
pending_destruction.pop_front();
pending_destruction.pop();
}
}
@ -253,23 +259,21 @@ public:
protected:
explicit BufferCache(VideoCore::RasterizerInterface& rasterizer, Core::System& system,
std::unique_ptr<StreamBuffer> stream_buffer)
: rasterizer{rasterizer}, system{system}, stream_buffer{std::move(stream_buffer)},
stream_buffer_handle{this->stream_buffer->GetHandle()} {}
std::unique_ptr<StreamBuffer> stream_buffer_)
: rasterizer{rasterizer}, system{system}, stream_buffer{std::move(stream_buffer_)},
stream_buffer_handle{stream_buffer->Handle()} {}
~BufferCache() = default;
virtual BufferType ToHandle(const OwnerBuffer& storage) = 0;
virtual std::shared_ptr<Buffer> CreateBlock(VAddr cpu_addr, std::size_t size) = 0;
virtual OwnerBuffer CreateBlock(VAddr cpu_addr, std::size_t size) = 0;
virtual void UploadBlockData(const OwnerBuffer& buffer, std::size_t offset, std::size_t size,
virtual void UploadBlockData(const Buffer& buffer, std::size_t offset, std::size_t size,
const u8* data) = 0;
virtual void DownloadBlockData(const OwnerBuffer& buffer, std::size_t offset, std::size_t size,
virtual void DownloadBlockData(const Buffer& buffer, std::size_t offset, std::size_t size,
u8* data) = 0;
virtual void CopyBlock(const OwnerBuffer& src, const OwnerBuffer& dst, std::size_t src_offset,
virtual void CopyBlock(const Buffer& src, const Buffer& dst, std::size_t src_offset,
std::size_t dst_offset, std::size_t size) = 0;
virtual BufferInfo ConstBufferUpload(const void* raw_pointer, std::size_t size) {
@ -325,7 +329,7 @@ protected:
}
private:
MapInterval* MapAddress(const OwnerBuffer& block, GPUVAddr gpu_addr, VAddr cpu_addr,
MapInterval* MapAddress(const Buffer* block, GPUVAddr gpu_addr, VAddr cpu_addr,
std::size_t size) {
const VectorMapInterval overlaps = GetMapsInRange(cpu_addr, size);
if (overlaps.empty()) {
@ -333,11 +337,11 @@ private:
const VAddr cpu_addr_end = cpu_addr + size;
if (memory_manager.IsGranularRange(gpu_addr, size)) {
u8* host_ptr = memory_manager.GetPointer(gpu_addr);
UploadBlockData(block, block->GetOffset(cpu_addr), size, host_ptr);
UploadBlockData(*block, block->Offset(cpu_addr), size, host_ptr);
} else {
staging_buffer.resize(size);
memory_manager.ReadBlockUnsafe(gpu_addr, staging_buffer.data(), size);
UploadBlockData(block, block->GetOffset(cpu_addr), size, staging_buffer.data());
UploadBlockData(*block, block->Offset(cpu_addr), size, staging_buffer.data());
}
return Register(MapInterval(cpu_addr, cpu_addr_end, gpu_addr));
}
@ -380,7 +384,7 @@ private:
return map;
}
void UpdateBlock(const OwnerBuffer& block, VAddr start, VAddr end,
void UpdateBlock(const Buffer* block, VAddr start, VAddr end,
const VectorMapInterval& overlaps) {
const IntervalType base_interval{start, end};
IntervalSet interval_set{};
@ -390,13 +394,13 @@ private:
interval_set.subtract(subtract);
}
for (auto& interval : interval_set) {
std::size_t size = interval.upper() - interval.lower();
if (size > 0) {
const std::size_t size = interval.upper() - interval.lower();
if (size == 0) {
continue;
}
staging_buffer.resize(size);
system.Memory().ReadBlockUnsafe(interval.lower(), staging_buffer.data(), size);
UploadBlockData(block, block->GetOffset(interval.lower()), size,
staging_buffer.data());
}
UploadBlockData(*block, block->Offset(interval.lower()), size, staging_buffer.data());
}
}
@ -426,10 +430,14 @@ private:
}
void FlushMap(MapInterval* map) {
const auto it = blocks.find(map->start >> BLOCK_PAGE_BITS);
ASSERT_OR_EXECUTE(it != blocks.end(), return;);
std::shared_ptr<Buffer> block = it->second;
const std::size_t size = map->end - map->start;
OwnerBuffer block = blocks[map->start >> block_page_bits];
staging_buffer.resize(size);
DownloadBlockData(block, block->GetOffset(map->start), size, staging_buffer.data());
DownloadBlockData(*block, block->Offset(map->start), size, staging_buffer.data());
system.Memory().WriteBlockUnsafe(map->start, staging_buffer.data(), size);
map->MarkAsModified(false, 0);
}
@ -452,97 +460,89 @@ private:
buffer_offset = offset_aligned;
}
OwnerBuffer EnlargeBlock(OwnerBuffer buffer) {
const std::size_t old_size = buffer->GetSize();
const std::size_t new_size = old_size + block_page_size;
const VAddr cpu_addr = buffer->GetCpuAddr();
OwnerBuffer new_buffer = CreateBlock(cpu_addr, new_size);
CopyBlock(buffer, new_buffer, 0, 0, old_size);
buffer->SetEpoch(epoch);
pending_destruction.push_back(buffer);
std::shared_ptr<Buffer> EnlargeBlock(std::shared_ptr<Buffer> buffer) {
const std::size_t old_size = buffer->Size();
const std::size_t new_size = old_size + BLOCK_PAGE_SIZE;
const VAddr cpu_addr = buffer->CpuAddr();
std::shared_ptr<Buffer> new_buffer = CreateBlock(cpu_addr, new_size);
CopyBlock(*buffer, *new_buffer, 0, 0, old_size);
QueueDestruction(std::move(buffer));
const VAddr cpu_addr_end = cpu_addr + new_size - 1;
u64 page_start = cpu_addr >> block_page_bits;
const u64 page_end = cpu_addr_end >> block_page_bits;
while (page_start <= page_end) {
blocks[page_start] = new_buffer;
++page_start;
const u64 page_end = cpu_addr_end >> BLOCK_PAGE_BITS;
for (u64 page_start = cpu_addr >> BLOCK_PAGE_BITS; page_start <= page_end; ++page_start) {
blocks.insert_or_assign(page_start, new_buffer);
}
return new_buffer;
}
OwnerBuffer MergeBlocks(OwnerBuffer first, OwnerBuffer second) {
const std::size_t size_1 = first->GetSize();
const std::size_t size_2 = second->GetSize();
const VAddr first_addr = first->GetCpuAddr();
const VAddr second_addr = second->GetCpuAddr();
std::shared_ptr<Buffer> MergeBlocks(std::shared_ptr<Buffer> first,
std::shared_ptr<Buffer> second) {
const std::size_t size_1 = first->Size();
const std::size_t size_2 = second->Size();
const VAddr first_addr = first->CpuAddr();
const VAddr second_addr = second->CpuAddr();
const VAddr new_addr = std::min(first_addr, second_addr);
const std::size_t new_size = size_1 + size_2;
OwnerBuffer new_buffer = CreateBlock(new_addr, new_size);
CopyBlock(first, new_buffer, 0, new_buffer->GetOffset(first_addr), size_1);
CopyBlock(second, new_buffer, 0, new_buffer->GetOffset(second_addr), size_2);
first->SetEpoch(epoch);
second->SetEpoch(epoch);
pending_destruction.push_back(first);
pending_destruction.push_back(second);
std::shared_ptr<Buffer> new_buffer = CreateBlock(new_addr, new_size);
CopyBlock(*first, *new_buffer, 0, new_buffer->Offset(first_addr), size_1);
CopyBlock(*second, *new_buffer, 0, new_buffer->Offset(second_addr), size_2);
QueueDestruction(std::move(first));
QueueDestruction(std::move(second));
const VAddr cpu_addr_end = new_addr + new_size - 1;
u64 page_start = new_addr >> block_page_bits;
const u64 page_end = cpu_addr_end >> block_page_bits;
while (page_start <= page_end) {
blocks[page_start] = new_buffer;
++page_start;
const u64 page_end = cpu_addr_end >> BLOCK_PAGE_BITS;
for (u64 page_start = new_addr >> BLOCK_PAGE_BITS; page_start <= page_end; ++page_start) {
blocks.insert_or_assign(page_start, new_buffer);
}
return new_buffer;
}
OwnerBuffer GetBlock(const VAddr cpu_addr, const std::size_t size) {
OwnerBuffer found;
Buffer* GetBlock(VAddr cpu_addr, std::size_t size) {
std::shared_ptr<Buffer> found;
const VAddr cpu_addr_end = cpu_addr + size - 1;
u64 page_start = cpu_addr >> block_page_bits;
const u64 page_end = cpu_addr_end >> block_page_bits;
while (page_start <= page_end) {
const u64 page_end = cpu_addr_end >> BLOCK_PAGE_BITS;
for (u64 page_start = cpu_addr >> BLOCK_PAGE_BITS; page_start <= page_end; ++page_start) {
auto it = blocks.find(page_start);
if (it == blocks.end()) {
if (found) {
found = EnlargeBlock(found);
} else {
const VAddr start_addr = (page_start << block_page_bits);
found = CreateBlock(start_addr, block_page_size);
blocks[page_start] = found;
}
} else {
if (found) {
if (found == it->second) {
++page_start;
continue;
}
found = MergeBlocks(found, it->second);
} else {
const VAddr start_addr = page_start << BLOCK_PAGE_BITS;
found = CreateBlock(start_addr, BLOCK_PAGE_SIZE);
blocks.insert_or_assign(page_start, found);
continue;
}
if (!found) {
found = it->second;
continue;
}
if (found != it->second) {
found = MergeBlocks(std::move(found), it->second);
}
}
++page_start;
}
return found;
return found.get();
}
void MarkRegionAsWritten(const VAddr start, const VAddr end) {
u64 page_start = start >> write_page_bit;
const u64 page_end = end >> write_page_bit;
while (page_start <= page_end) {
void MarkRegionAsWritten(VAddr start, VAddr end) {
const u64 page_end = end >> WRITE_PAGE_BIT;
for (u64 page_start = start >> WRITE_PAGE_BIT; page_start <= page_end; ++page_start) {
auto it = written_pages.find(page_start);
if (it != written_pages.end()) {
it->second = it->second + 1;
} else {
written_pages[page_start] = 1;
written_pages.insert_or_assign(page_start, 1);
}
++page_start;
}
}
void UnmarkRegionAsWritten(const VAddr start, const VAddr end) {
u64 page_start = start >> write_page_bit;
const u64 page_end = end >> write_page_bit;
while (page_start <= page_end) {
void UnmarkRegionAsWritten(VAddr start, VAddr end) {
const u64 page_end = end >> WRITE_PAGE_BIT;
for (u64 page_start = start >> WRITE_PAGE_BIT; page_start <= page_end; ++page_start) {
auto it = written_pages.find(page_start);
if (it != written_pages.end()) {
if (it->second > 1) {
@ -551,22 +551,24 @@ private:
written_pages.erase(it);
}
}
++page_start;
}
}
bool IsRegionWritten(const VAddr start, const VAddr end) const {
u64 page_start = start >> write_page_bit;
const u64 page_end = end >> write_page_bit;
while (page_start <= page_end) {
bool IsRegionWritten(VAddr start, VAddr end) const {
const u64 page_end = end >> WRITE_PAGE_BIT;
for (u64 page_start = start >> WRITE_PAGE_BIT; page_start <= page_end; ++page_start) {
if (written_pages.count(page_start) > 0) {
return true;
}
++page_start;
}
return false;
}
void QueueDestruction(std::shared_ptr<Buffer> buffer) {
buffer->SetEpoch(epoch);
pending_destruction.push(std::move(buffer));
}
void MarkForAsyncFlush(MapInterval* map) {
if (!uncommitted_flushes) {
uncommitted_flushes = std::make_shared<std::unordered_set<MapInterval*>>();
@ -578,7 +580,7 @@ private:
Core::System& system;
std::unique_ptr<StreamBuffer> stream_buffer;
BufferType stream_buffer_handle{};
BufferType stream_buffer_handle;
u8* buffer_ptr = nullptr;
u64 buffer_offset = 0;
@ -588,18 +590,15 @@ private:
boost::intrusive::set<MapInterval, boost::intrusive::compare<MapIntervalCompare>>
mapped_addresses;
static constexpr u64 write_page_bit = 11;
std::unordered_map<u64, u32> written_pages;
std::unordered_map<u64, std::shared_ptr<Buffer>> blocks;
static constexpr u64 block_page_bits = 21;
static constexpr u64 block_page_size = 1ULL << block_page_bits;
std::unordered_map<u64, OwnerBuffer> blocks;
std::list<OwnerBuffer> pending_destruction;
std::queue<std::shared_ptr<Buffer>> pending_destruction;
u64 epoch = 0;
u64 modified_ticks = 0;
std::vector<u8> staging_buffer;
std::list<MapInterval*> marked_for_unregister;
std::shared_ptr<std::unordered_set<MapInterval*>> uncommitted_flushes;

21
src/video_core/renderer_opengl/gl_buffer_cache.cpp
View file

@ -22,13 +22,12 @@ using Maxwell = Tegra::Engines::Maxwell3D::Regs;
MICROPROFILE_DEFINE(OpenGL_Buffer_Download, "OpenGL", "Buffer Download", MP_RGB(192, 192, 128));
CachedBufferBlock::CachedBufferBlock(VAddr cpu_addr, const std::size_t size)
: VideoCommon::BufferBlock{cpu_addr, size} {
Buffer::Buffer(VAddr cpu_addr, const std::size_t size) : VideoCommon::BufferBlock{cpu_addr, size} {
gl_buffer.Create();
glNamedBufferData(gl_buffer.handle, static_cast<GLsizeiptr>(size), nullptr, GL_DYNAMIC_DRAW);
}
CachedBufferBlock::~CachedBufferBlock() = default;
Buffer::~Buffer() = default;
OGLBufferCache::OGLBufferCache(RasterizerOpenGL& rasterizer, Core::System& system,
const Device& device, std::size_t stream_size)
@ -48,12 +47,8 @@ OGLBufferCache::~OGLBufferCache() {
glDeleteBuffers(static_cast<GLsizei>(std::size(cbufs)), std::data(cbufs));
}
Buffer OGLBufferCache::CreateBlock(VAddr cpu_addr, std::size_t size) {
return std::make_shared<CachedBufferBlock>(cpu_addr, size);
}
GLuint OGLBufferCache::ToHandle(const Buffer& buffer) {
return buffer->GetHandle();
std::shared_ptr<Buffer> OGLBufferCache::CreateBlock(VAddr cpu_addr, std::size_t size) {
return std::make_shared<Buffer>(cpu_addr, size);
}
GLuint OGLBufferCache::GetEmptyBuffer(std::size_t) {
@ -62,7 +57,7 @@ GLuint OGLBufferCache::GetEmptyBuffer(std::size_t) {
void OGLBufferCache::UploadBlockData(const Buffer& buffer, std::size_t offset, std::size_t size,
const u8* data) {
glNamedBufferSubData(buffer->GetHandle(), static_cast<GLintptr>(offset),
glNamedBufferSubData(buffer.Handle(), static_cast<GLintptr>(offset),
static_cast<GLsizeiptr>(size), data);
}
@ -70,20 +65,20 @@ void OGLBufferCache::DownloadBlockData(const Buffer& buffer, std::size_t offset,
u8* data) {
MICROPROFILE_SCOPE(OpenGL_Buffer_Download);
glMemoryBarrier(GL_BUFFER_UPDATE_BARRIER_BIT);
glGetNamedBufferSubData(buffer->GetHandle(), static_cast<GLintptr>(offset),
glGetNamedBufferSubData(buffer.Handle(), static_cast<GLintptr>(offset),
static_cast<GLsizeiptr>(size), data);
}
void OGLBufferCache::CopyBlock(const Buffer& src, const Buffer& dst, std::size_t src_offset,
std::size_t dst_offset, std::size_t size) {
glCopyNamedBufferSubData(src->GetHandle(), dst->GetHandle(), static_cast<GLintptr>(src_offset),
glCopyNamedBufferSubData(src.Handle(), dst.Handle(), static_cast<GLintptr>(src_offset),
static_cast<GLintptr>(dst_offset), static_cast<GLsizeiptr>(size));
}
OGLBufferCache::BufferInfo OGLBufferCache::ConstBufferUpload(const void* raw_pointer,
std::size_t size) {
DEBUG_ASSERT(cbuf_cursor < std::size(cbufs));
const GLuint& cbuf = cbufs[cbuf_cursor++];
const GLuint cbuf = cbufs[cbuf_cursor++];
glNamedBufferSubData(cbuf, 0, static_cast<GLsizeiptr>(size), raw_pointer);
return {cbuf, 0};
}

18
src/video_core/renderer_opengl/gl_buffer_cache.h
View file

@ -23,17 +23,12 @@ class Device;
class OGLStreamBuffer;
class RasterizerOpenGL;
class CachedBufferBlock;
using Buffer = std::shared_ptr<CachedBufferBlock>;
using GenericBufferCache = VideoCommon::BufferCache<Buffer, GLuint, OGLStreamBuffer>;
class CachedBufferBlock : public VideoCommon::BufferBlock {
class Buffer : public VideoCommon::BufferBlock {
public:
explicit CachedBufferBlock(VAddr cpu_addr, const std::size_t size);
~CachedBufferBlock();
explicit Buffer(VAddr cpu_addr, const std::size_t size);
~Buffer();
GLuint GetHandle() const {
GLuint Handle() const {
return gl_buffer.handle;
}
@ -41,6 +36,7 @@ private:
OGLBuffer gl_buffer;
};
using GenericBufferCache = VideoCommon::BufferCache<Buffer, GLuint, OGLStreamBuffer>;
class OGLBufferCache final : public GenericBufferCache {
public:
explicit OGLBufferCache(RasterizerOpenGL& rasterizer, Core::System& system,
@ -54,9 +50,7 @@ public:
}
protected:
Buffer CreateBlock(VAddr cpu_addr, std::size_t size) override;
GLuint ToHandle(const Buffer& buffer) override;
std::shared_ptr<Buffer> CreateBlock(VAddr cpu_addr, std::size_t size) override;
void UploadBlockData(const Buffer& buffer, std::size_t offset, std::size_t size,
const u8* data) override;

8
src/video_core/renderer_opengl/gl_stream_buffer.cpp
View file

@ -49,14 +49,6 @@ OGLStreamBuffer::~OGLStreamBuffer() {
gl_buffer.Release();
}
GLuint OGLStreamBuffer::GetHandle() const {
return gl_buffer.handle;
}
GLsizeiptr OGLStreamBuffer::GetSize() const {
return buffer_size;
}
std::tuple<u8*, GLintptr, bool> OGLStreamBuffer::Map(GLsizeiptr size, GLintptr alignment) {
ASSERT(size <= buffer_size);
ASSERT(alignment <= buffer_size);

11
src/video_core/renderer_opengl/gl_stream_buffer.h
View file

@ -17,9 +17,6 @@ public:
bool use_persistent = true);
~OGLStreamBuffer();
GLuint GetHandle() const;
GLsizeiptr GetSize() const;
/*
* Allocates a linear chunk of memory in the GPU buffer with at least "size" bytes
* and the optional alignment requirement.
@ -32,6 +29,14 @@ public:
void Unmap(GLsizeiptr size);
GLuint Handle() const {
return gl_buffer.handle;
}
GLsizeiptr Size() const {
return buffer_size;
}
private:
OGLBuffer gl_buffer;

22
src/video_core/renderer_vulkan/vk_buffer_cache.cpp
View file

@ -37,8 +37,8 @@ std::unique_ptr<VKStreamBuffer> CreateStreamBuffer(const VKDevice& device, VKSch
} // Anonymous namespace
CachedBufferBlock::CachedBufferBlock(const VKDevice& device, VKMemoryManager& memory_manager,
VAddr cpu_addr, std::size_t size)
Buffer::Buffer(const VKDevice& device, VKMemoryManager& memory_manager, VAddr cpu_addr,
std::size_t size)
: VideoCommon::BufferBlock{cpu_addr, size} {
VkBufferCreateInfo ci;
ci.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO;
@ -54,7 +54,7 @@ CachedBufferBlock::CachedBufferBlock(const VKDevice& device, VKMemoryManager& me
buffer.commit = memory_manager.Commit(buffer.handle, false);
}
CachedBufferBlock::~CachedBufferBlock() = default;
Buffer::~Buffer() = default;
VKBufferCache::VKBufferCache(VideoCore::RasterizerInterface& rasterizer, Core::System& system,
const VKDevice& device, VKMemoryManager& memory_manager,
@ -67,12 +67,8 @@ VKBufferCache::VKBufferCache(VideoCore::RasterizerInterface& rasterizer, Core::S
VKBufferCache::~VKBufferCache() = default;
Buffer VKBufferCache::CreateBlock(VAddr cpu_addr, std::size_t size) {
return std::make_shared<CachedBufferBlock>(device, memory_manager, cpu_addr, size);
}
VkBuffer VKBufferCache::ToHandle(const Buffer& buffer) {
return buffer->GetHandle();
std::shared_ptr<Buffer> VKBufferCache::CreateBlock(VAddr cpu_addr, std::size_t size) {
return std::make_shared<Buffer>(device, memory_manager, cpu_addr, size);
}
VkBuffer VKBufferCache::GetEmptyBuffer(std::size_t size) {
@ -91,7 +87,7 @@ void VKBufferCache::UploadBlockData(const Buffer& buffer, std::size_t offset, st
std::memcpy(staging.commit->Map(size), data, size);
scheduler.RequestOutsideRenderPassOperationContext();
scheduler.Record([staging = *staging.handle, buffer = buffer->GetHandle(), offset,
scheduler.Record([staging = *staging.handle, buffer = buffer.Handle(), offset,
size](vk::CommandBuffer cmdbuf) {
cmdbuf.CopyBuffer(staging, buffer, VkBufferCopy{0, offset, size});
@ -114,7 +110,7 @@ void VKBufferCache::DownloadBlockData(const Buffer& buffer, std::size_t offset,
u8* data) {
const auto& staging = staging_pool.GetUnusedBuffer(size, true);
scheduler.RequestOutsideRenderPassOperationContext();
scheduler.Record([staging = *staging.handle, buffer = buffer->GetHandle(), offset,
scheduler.Record([staging = *staging.handle, buffer = buffer.Handle(), offset,
size](vk::CommandBuffer cmdbuf) {
VkBufferMemoryBarrier barrier;
barrier.sType = VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER;
@ -141,8 +137,8 @@ void VKBufferCache::DownloadBlockData(const Buffer& buffer, std::size_t offset,
void VKBufferCache::CopyBlock(const Buffer& src, const Buffer& dst, std::size_t src_offset,
std::size_t dst_offset, std::size_t size) {
scheduler.RequestOutsideRenderPassOperationContext();
scheduler.Record([src_buffer = src->GetHandle(), dst_buffer = dst->GetHandle(), src_offset,
dst_offset, size](vk::CommandBuffer cmdbuf) {
scheduler.Record([src_buffer = src.Handle(), dst_buffer = dst.Handle(), src_offset, dst_offset,
size](vk::CommandBuffer cmdbuf) {
cmdbuf.CopyBuffer(src_buffer, dst_buffer, VkBufferCopy{src_offset, dst_offset, size});
std::array<VkBufferMemoryBarrier, 2> barriers;

16
src/video_core/renderer_vulkan/vk_buffer_cache.h
View file

@ -23,13 +23,13 @@ class VKDevice;
class VKMemoryManager;
class VKScheduler;
class CachedBufferBlock final : public VideoCommon::BufferBlock {
class Buffer final : public VideoCommon::BufferBlock {
public:
explicit CachedBufferBlock(const VKDevice& device, VKMemoryManager& memory_manager,
VAddr cpu_addr, std::size_t size);
~CachedBufferBlock();
explicit Buffer(const VKDevice& device, VKMemoryManager& memory_manager, VAddr cpu_addr,
std::size_t size);
~Buffer();
VkBuffer GetHandle() const {
VkBuffer Handle() const {
return *buffer.handle;
}
@ -37,8 +37,6 @@ private:
VKBuffer buffer;
};
using Buffer = std::shared_ptr<CachedBufferBlock>;
class VKBufferCache final : public VideoCommon::BufferCache<Buffer, VkBuffer, VKStreamBuffer> {
public:
explicit VKBufferCache(VideoCore::RasterizerInterface& rasterizer, Core::System& system,
@ -49,9 +47,7 @@ public:
VkBuffer GetEmptyBuffer(std::size_t size) override;
protected:
VkBuffer ToHandle(const Buffer& buffer) override;
Buffer CreateBlock(VAddr cpu_addr, std::size_t size) override;
std::shared_ptr<Buffer> CreateBlock(VAddr cpu_addr, std::size_t size) override;
void UploadBlockData(const Buffer& buffer, std::size_t offset, std::size_t size,
const u8* data) override;

2
src/video_core/renderer_vulkan/vk_stream_buffer.h
View file

@ -35,7 +35,7 @@ public:
/// Ensures that "size" bytes of memory are available to the GPU, potentially recording a copy.
void Unmap(u64 size);
VkBuffer GetHandle() const {
VkBuffer Handle() const {
return *buffer;
}