Open 3D Engine Atom Gem API Reference 25.10.0
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AZ::RHI::DeviceBufferView Class Reference

#include <DeviceBufferView.h>

Inherits AZ::RHI::DeviceResourceView.

Inherited by AZ::DX12::BufferView, AZ::Metal::BufferView, AZ::Null::BufferView, and AZ::Vulkan::BufferView.

Public Member Functions

 AZ_RTTI (DeviceBufferView, "{3012F770-1DD7-4CEC-A5D0-E2FC807548C1}", DeviceResourceView)
 
ResultCode Init (const DeviceBuffer &buffer, const BufferViewDescriptor &viewDescriptor)
 Initializes the buffer view with the provided buffer and view descriptor.
 
const BufferViewDescriptorGetDescriptor () const
 Returns the view descriptor used at initialization time.
 
const DeviceBufferGetBuffer () const
 Returns the buffer associated with this view.
 
bool IsFullView () const override final
 Returns whether the view maps to the full buffer.
 
bool IgnoreFrameAttachmentValidation () const
 
HashValue64 GetHash () const
 Returns the hash of the view.
 
virtual uint32_t GetBindlessReadIndex () const
 
virtual uint32_t GetBindlessReadWriteIndex () const
 
- Public Member Functions inherited from AZ::RHI::DeviceResourceView
const DeviceResourceGetResource () const
 Returns the resource associated with this view.
 
bool IsStale () const
 
 AZ_RTTI (DeviceResourceView, "{7F50934E-A2F3-4989-BB8C-F3AFE33BEBDD}", Object)
 
- Public Member Functions inherited from AZ::RHI::DeviceObject
 AZ_RTTI (DeviceObject, "{17D34F71-944C-4AF5-9823-627474C4C0A6}", Object)
 
bool IsInitialized () const
 Returns whether the device object is initialized.
 
DeviceGetDevice () const
 
- Public Member Functions inherited from AZ::RHI::Object
 AZ_RTTI (Object, "{E43378F1-2331-4173-94B8-990ED20E6003}")
 
void SetName (const Name &name)
 Sets the name of the object.
 
const Name & GetName () const
 Returns the name set on the object by SetName.
 
uint32_t use_count ()
 Returns the current use count of the object.
 

Static Public Attributes

static constexpr uint32_t InvalidBindlessIndex = static_cast<uint32_t>(-1)
 

Protected Attributes

HashValue64 m_hash = HashValue64{ 0 }
 
- Protected Attributes inherited from AZ::RHI::Object
AZStd::atomic_int m_useCount = 0
 

Additional Inherited Members

- Protected Member Functions inherited from AZ::RHI::DeviceResourceView
ResultCode Init (const DeviceResource &resource)
 The derived class should call this method at Init time.
 
- Protected Member Functions inherited from AZ::RHI::DeviceObject
void Init (Device &device)
 The derived class should call this method to assign the device.
 
- Protected Member Functions inherited from AZ::RHI::Object
void add_ref () const
 
void release () const
 

Detailed Description

DeviceBufferView is contains a platform-specific descriptor mapping to a linear sub-region of a specific buffer resource. It associates 1-to-1 with a BufferViewDescriptor.

Member Function Documentation

◆ GetBindlessReadIndex()

virtual uint32_t AZ::RHI::DeviceBufferView::GetBindlessReadIndex ( ) const
inlinevirtual

Reimplemented in AZ::Metal::BufferView.

◆ IgnoreFrameAttachmentValidation()

bool AZ::RHI::DeviceBufferView::IgnoreFrameAttachmentValidation ( ) const
inline

Tells the renderer to ignore any validation related to this buffer's state and scope attachments. Assumes that the programmer is manually managing the Read/Write state of the buffer correctly.

◆ IsFullView()

bool AZ::RHI::DeviceBufferView::IsFullView ( ) const
finaloverridevirtual

Returns whether the view maps to the full buffer.

Implements AZ::RHI::DeviceResourceView.


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