#include <GrD3DBuffer.h>

Inheritance diagram for GrD3DBuffer:

Public Member Functions
	~GrD3DBuffer () override

ID3D12Resource *	d3dResource () const

void	setResourceState (const GrD3DGpu *gpu, D3D12_RESOURCE_STATES newResourceState)

Public Member Functions inherited from GrGpuBuffer
GrAccessPattern	accessPattern () const

size_t	size () const final

void	ref () const final

void	unref () const final

void *	map ()

void	unmap ()

bool	isMapped () const

bool	isCpuBuffer () const final

bool	clearToZero ()

bool	updateData (const void *src, size_t offset, size_t size, bool preserve)

GrGpuBufferType	intendedType () const

Public Member Functions inherited from GrGpuResource
bool	wasDestroyed () const

const GrDirectContext *	getContext () const

GrDirectContext *	getContext ()

size_t	gpuMemorySize () const

UniqueID	uniqueID () const

const skgpu::UniqueKey &	getUniqueKey () const

std::string	getLabel () const

void	setLabel (std::string_view label)

CacheAccess	cacheAccess ()

const CacheAccess	cacheAccess () const

ProxyAccess	proxyAccess ()

ResourcePriv	resourcePriv ()

const ResourcePriv	resourcePriv () const

virtual void	dumpMemoryStatistics (SkTraceMemoryDump *traceMemoryDump) const

Public Member Functions inherited from GrIORef< GrGpuResource >
bool	unique () const

void	ref () const

void	unref () const

void	refCommandBuffer () const

void	unrefCommandBuffer () const

Public Member Functions inherited from SkNoncopyable
	SkNoncopyable ()=default

	SkNoncopyable (SkNoncopyable &&)=default

SkNoncopyable &	operator= (SkNoncopyable &&)=default

Public Member Functions inherited from GrBuffer
	GrBuffer (const GrBuffer &)=delete

GrBuffer &	operator= (const GrBuffer &)=delete

virtual	~GrBuffer ()=default

Static Public Member Functions
static sk_sp< GrD3DBuffer >	Make (GrD3DGpu *, size_t size, GrGpuBufferType, GrAccessPattern)

Static Public Member Functions inherited from GrGpuBuffer
static void	ComputeScratchKeyForDynamicBuffer (size_t size, GrGpuBufferType, skgpu::ScratchKey *)

Static Public Member Functions inherited from GrGpuResource
static uint32_t	CreateUniqueID ()

Protected Member Functions
	GrD3DBuffer (GrD3DGpu *, size_t size, GrGpuBufferType, GrAccessPattern, gr_cp< ID3D12Resource >, sk_sp< GrD3DAlloc >, D3D12_RESOURCE_STATES, std::string_view label)

void	onAbandon () override

void	onRelease () override

Protected Member Functions inherited from GrGpuBuffer
	GrGpuBuffer (GrGpu *, size_t sizeInBytes, GrGpuBufferType, GrAccessPattern, std::string_view label)

Protected Member Functions inherited from GrGpuResource
void	registerWithCache (skgpu::Budgeted)

void	registerWithCacheWrapped (GrWrapCacheable)

	GrGpuResource (GrGpu *, std::string_view label)

virtual	~GrGpuResource ()

GrGpu *	getGpu () const

virtual void	setMemoryBacking (SkTraceMemoryDump *, const SkString &) const

SkString	getResourceName () const

void	dumpMemoryStatisticsPriv (SkTraceMemoryDump traceMemoryDump, const SkString &resourceName, const char type, size_t size) const

Protected Member Functions inherited from GrIORef< GrGpuResource >
	GrIORef ()

bool	internalHasRef () const

bool	internalHasNoCommandBufferUsages () const

void	addInitialRef () const

Protected Member Functions inherited from GrBuffer
	GrBuffer ()=default

Protected Attributes
D3D12_RESOURCE_STATES	fResourceState

Protected Attributes inherited from GrGpuBuffer
void *	fMapPtr

Private Member Functions
void	onMap (MapType) override

void	onUnmap (MapType) override

bool	onClearToZero () override

bool	onUpdateData (const void *src, size_t offset, size_t size, bool preserve) override

void	onSetLabel () override

Additional Inherited Members
Public Types inherited from GrIORef< GrGpuResource >
enum	LastRemovedRef

Protected Types inherited from GrGpuBuffer
enum class	MapType { kRead , kWriteDiscard }

Detailed Description

Definition at line 18 of file GrD3DBuffer.h.

Constructor & Destructor Documentation

◆ ~GrD3DBuffer()

GrD3DBuffer::~GrD3DBuffer ( )

inlineoverride

Definition at line 22 of file GrD3DBuffer.h.

22{}

◆ GrD3DBuffer()

GrD3DBuffer::GrD3DBuffer	(	GrD3DGpu *	gpu,
		size_t	size,
		GrGpuBufferType	intendedType,
		GrAccessPattern	accessPattern,
		gr_cp< ID3D12Resource >	bufferResource,
		sk_sp< GrD3DAlloc >	alloc,
		D3D12_RESOURCE_STATES	resourceState,
		std::string_view	label
	)

protected

Definition at line 82 of file GrD3DBuffer.cpp.

    : INHERITED(gpu, size, intendedType, accessPattern, label)
    , fResourceState(resourceState)
    , fD3DResource(std::move(bufferResource))
    , fAlloc(std::move(alloc)) {
    this->registerWithCache(skgpu::Budgeted::kYes);
 
    // TODO: persistently map UPLOAD resources?
 
    VALIDATE();
}

Member Function Documentation

◆ d3dResource()

ID3D12Resource * GrD3DBuffer::d3dResource ( ) const

inline

Definition at line 24 of file GrD3DBuffer.h.

                                        {
        SkASSERT(fD3DResource);
        return fD3DResource.get();
    }

◆ Make()

sk_sp< GrD3DBuffer > GrD3DBuffer::Make	(	GrD3DGpu *	gpu,
		size_t	size,
		GrGpuBufferType	intendedType,
		GrAccessPattern	accessPattern
	)

static

Definition at line 64 of file GrD3DBuffer.cpp.

                                                                    {
    SkASSERT(!gpu->protectedContext() || (accessPattern != kStatic_GrAccessPattern));
    D3D12_RESOURCE_STATES resourceState;
 
    sk_sp<GrD3DAlloc> alloc;
    gr_cp<ID3D12Resource> resource = make_d3d_buffer(gpu, size, intendedType, accessPattern,
                                                     &resourceState, &alloc);
    if (!resource) {
        return nullptr;
    }
 
    return sk_sp<GrD3DBuffer>(new GrD3DBuffer(gpu, size, intendedType, accessPattern,
                                              std::move(resource), std::move(alloc),
                                              resourceState,
                                              /*label=*/"MakeD3DBuffer"));
}

◆ onAbandon()

void GrD3DBuffer::onAbandon ( )

overrideprotectedvirtual

Overridden to abandon any internal handles, ptrs, etc to backend API resources. This may be called when the underlying 3D context is no longer valid and so no backend API calls should be made.

Reimplemented from GrGpuResource.

Definition at line 138 of file GrD3DBuffer.cpp.

                            {
    this->releaseResource();
    this->INHERITED::onAbandon();
}

◆ onClearToZero()

bool GrD3DBuffer::onClearToZero ( )

overrideprivatevirtual

Implements GrGpuBuffer.

Definition at line 151 of file GrD3DBuffer.cpp.

                                {
    if (!fD3DResource) {
        return false;
    }
 
    if (this->accessPattern() == kStatic_GrAccessPattern) {
        GrStagingBufferManager::Slice slice =
                this->getD3DGpu()->stagingBufferManager()->allocateStagingBufferSlice(this->size());
        if (!slice.fBuffer) {
            return false;
        }
        std::memset(slice.fOffsetMapPtr, 0, this->size());
        this->setResourceState(this->getD3DGpu(), D3D12_RESOURCE_STATE_COPY_DEST);
        this->getD3DGpu()->currentCommandList()->copyBufferToBuffer(
                sk_ref_sp<GrD3DBuffer>(this),
                0,
                static_cast<const GrD3DBuffer*>(slice.fBuffer)->d3dResource(),
                slice.fOffset,
                this->size());
        return true;
    }
 
    void* ptr = this->internalMap(MapType::kWriteDiscard, 0, this->size());
    if (!ptr) {
        return false;
    }
    std::memset(ptr, 0, this->size());
    this->internalUnmap(MapType::kWriteDiscard, 0, this->size());
 
    return true;
}

◆ onMap()

void GrD3DBuffer::onMap ( MapType type )

overrideprivatevirtual

Implements GrGpuBuffer.

Definition at line 143 of file GrD3DBuffer.cpp.

                                    {
    fMapPtr = this->internalMap(type, 0, this->size());
}

◆ onRelease()

void GrD3DBuffer::onRelease ( )

overrideprotectedvirtual

Overridden to free GPU resources in the backend API.

Reimplemented from GrGpuResource.

Definition at line 133 of file GrD3DBuffer.cpp.

                            {
    this->releaseResource();
    this->INHERITED::onRelease();
}

◆ onSetLabel()

void GrD3DBuffer::onSetLabel ( )

overrideprivatevirtual

Implements GrGpuResource.

Definition at line 272 of file GrD3DBuffer.cpp.

                             {
    SkASSERT(fD3DResource);
    if (!this->getLabel().empty()) {
        const std::wstring label = L"_Skia_" + GrD3DMultiByteToWide(this->getLabel());
        this->d3dResource()->SetName(label.c_str());
    }
}

◆ onUnmap()

void GrD3DBuffer::onUnmap ( MapType type )

overrideprivatevirtual

Implements GrGpuBuffer.

Definition at line 147 of file GrD3DBuffer.cpp.

                                      {
    this->internalUnmap(type, 0, this->size());
}

◆ onUpdateData()

bool GrD3DBuffer::onUpdateData	(	const void *	src,
		size_t	offset,
		size_t	size,
		bool	preserve
	)

overrideprivatevirtual

Implements GrGpuBuffer.

Definition at line 183 of file GrD3DBuffer.cpp.

                                                                                  {
    if (!fD3DResource) {
        return false;
    }
 
    void* ptr = this->internalMap(MapType::kWriteDiscard, offset, size);
    if (!ptr) {
        return false;
    }
    if (this->accessPattern() == kStatic_GrAccessPattern) {
        // We should never call this method on static buffers in protected contexts.
        SkASSERT(!this->getD3DGpu()->protectedContext());
        //*** any alignment restrictions?
    }
    memcpy(ptr, src, size);
    this->internalUnmap(MapType::kWriteDiscard, offset, size);
 
    return true;
}

◆ setResourceState()

void GrD3DBuffer::setResourceState	(	const GrD3DGpu *	gpu,
		D3D12_RESOURCE_STATES	newResourceState
	)

Definition at line 98 of file GrD3DBuffer.cpp.

                                                                           {
    if (newResourceState == fResourceState ||
        // GENERIC_READ encapsulates a lot of different read states
        (fResourceState == D3D12_RESOURCE_STATE_GENERIC_READ &&
         SkToBool(newResourceState | fResourceState))) {
        return;
    }
 
    D3D12_RESOURCE_TRANSITION_BARRIER barrier = {};
    barrier.pResource = this->d3dResource();
    barrier.Subresource = D3D12_RESOURCE_BARRIER_ALL_SUBRESOURCES;
    barrier.StateBefore = fResourceState;
    barrier.StateAfter = newResourceState;
 
    gpu->addBufferResourceBarriers(this, 1, &barrier);
 
    fResourceState = newResourceState;
}

Member Data Documentation

◆ fResourceState

D3D12_RESOURCE_STATES GrD3DBuffer::fResourceState

protected

Definition at line 38 of file GrD3DBuffer.h.

The documentation for this class was generated from the following files:

third_party/skia/src/gpu/ganesh/d3d/GrD3DBuffer.h
third_party/skia/src/gpu/ganesh/d3d/GrD3DBuffer.cpp

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ~GrD3DBuffer()

◆ GrD3DBuffer()

Member Function Documentation

◆ d3dResource()

◆ Make()

◆ onAbandon()

◆ onClearToZero()

◆ onMap()

◆ onRelease()

◆ onSetLabel()

◆ onUnmap()

◆ onUpdateData()

◆ setResourceState()

Member Data Documentation

◆ fResourceState