skgpu::graphite::MtlBuffer Class Reference

#include <MtlBuffer.h>

Inheritance diagram for skgpu::graphite::MtlBuffer:

Public Member Functions
id< MTLBuffer >	mtlBuffer () const
Public Member Functions inherited from skgpu::graphite::Buffer
size_t	size () const
void *	map ()
void	asyncMap (GpuFinishedProc=nullptr, GpuFinishedContext=nullptr)
void	unmap ()
bool	isMapped () const
virtual bool	isUnmappable () const
const char *	getResourceType () const override
Public Member Functions inherited from skgpu::graphite::Resource
	Resource (const Resource &)=delete
	Resource (Resource &&)=delete
Resource &	operator= (const Resource &)=delete
Resource &	operator= (Resource &&)=delete
void	ref () const
void	unref () const
void	refCommandBuffer () const
void	unrefCommandBuffer () const
Ownership	ownership () const
skgpu::Budgeted	budgeted () const
size_t	gpuMemorySize () const
UniqueID	uniqueID () const
std::string	getLabel () const
void	setLabel (std::string_view label)
bool	wasDestroyed () const
const GraphiteResourceKey &	key () const
void	setKey (const GraphiteResourceKey &key)
void	dumpMemoryStatistics (SkTraceMemoryDump *traceMemoryDump) const
virtual void	prepareForReturnToCache (const std::function< void()> &takeRef)

Static Public Member Functions
static sk_sp< Buffer >	Make (const MtlSharedContext *, size_t size, BufferType type, AccessPattern, std::string_view label)

Private Member Functions
void	onMap () override
void	onUnmap () override
void	freeGpuData () override

Additional Inherited Members
Protected Member Functions inherited from skgpu::graphite::Buffer
	Buffer (const SharedContext *sharedContext, size_t size, std::string_view label, bool commandBufferRefsAsUsageRefs=false)
Protected Member Functions inherited from skgpu::graphite::Resource
	Resource (const SharedContext *, Ownership, skgpu::Budgeted, size_t gpuMemorySize, std::string_view label, bool commandBufferRefsAsUsageRefs=false)
virtual	~Resource ()
const SharedContext *	sharedContext () const
virtual void	invokeReleaseProc ()
virtual void	onDumpMemoryStatistics (SkTraceMemoryDump *traceMemoryDump, const char *dumpName) const
void	setDeleteASAP ()
Protected Attributes inherited from skgpu::graphite::Buffer
void *	fMapPtr = nullptr

Detailed Description

Definition at line 20 of file MtlBuffer.h.

Member Function Documentation

freeGpuData()

void skgpu::graphite::MtlBuffer::freeGpuData ( )

overrideprivatevirtual

Implements skgpu::graphite::Resource.

Definition at line 100 of file MtlBuffer.mm.

                            {
    fBuffer.reset();
}

Make()

sk_sp< Buffer > skgpu::graphite::MtlBuffer::Make ( const MtlSharedContext *  sharedContext, size_t  size, BufferType  type, AccessPattern  accessPattern, std::string_view  label  )

static

Definition at line 31 of file MtlBuffer.mm.

                                                    {
    if (size <= 0) {
        return nullptr;
    }
 
    NSUInteger options = 0;
    if (@available(macOS 10.11, iOS 9.0, tvOS 9.0, *)) {
        if (accessPattern == AccessPattern::kHostVisible) {
#ifdef SK_BUILD_FOR_MAC
            const MtlCaps& mtlCaps = sharedContext->mtlCaps();
            if (mtlCaps.isMac()) {
                options |= MTLResourceStorageModeManaged;
            } else {
                SkASSERT(mtlCaps.isApple());
                options |= MTLResourceStorageModeShared;
            }
#else
            options |= MTLResourceStorageModeShared;
#endif
        } else {
            options |= MTLResourceStorageModePrivate;
        }
    }
 
    sk_cfp<id<MTLBuffer>> buffer([sharedContext->device() newBufferWithLength:size
                                                                      options:options]);
#ifdef SK_ENABLE_MTL_DEBUG_INFO
    (*buffer).label = kBufferTypeNames[(int)type];
#endif
 
    return sk_sp<Buffer>(new MtlBuffer(sharedContext,
                                       size,
                                       std::move(buffer),
                                       std::move(label)));
}

mtlBuffer()

id< MTLBuffer > skgpu::graphite::MtlBuffer::mtlBuffer ( ) const

inline

Definition at line 28 of file MtlBuffer.h.

{ return fBuffer.get(); }

onMap()

void skgpu::graphite::MtlBuffer::onMap ( )

overrideprivatevirtual

Implements skgpu::graphite::Buffer.

Definition at line 78 of file MtlBuffer.mm.

                      {
    SkASSERT(fBuffer);
    SkASSERT(!this->isMapped());
 
    if ((*fBuffer).storageMode == MTLStorageModePrivate) {
        return;
    }
 
    fMapPtr = static_cast<char*>((*fBuffer).contents);
}

onUnmap()

void skgpu::graphite::MtlBuffer::onUnmap ( )

overrideprivatevirtual

Implements skgpu::graphite::Buffer.

Definition at line 89 of file MtlBuffer.mm.

                        {
    SkASSERT(fBuffer);
    SkASSERT(this->isMapped());
#ifdef SK_BUILD_FOR_MAC
    if ((*fBuffer).storageMode == MTLStorageModeManaged) {
        [*fBuffer didModifyRange: NSMakeRange(0, this->size())];
    }
#endif
    fMapPtr = nullptr;
}

---

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

• third_party/skia/src/gpu/graphite/mtl/MtlBuffer.h
• third_party/skia/src/gpu/graphite/mtl/MtlBuffer.mm