Kanzi 3.9.10
kanzi::Surface Class Referenceabstract

Surfaces provide images for Framebuffers where to render to. More...

#include <kanzi/core.ui/graphics2d/surface.hpp>

Inheritance diagram for kanzi::Surface:
[legend]

Public Types

enum  APIAttachment {
  APIAttachmentColor0 , APIAttachmentColor1 , APIAttachmentColor2 , APIAttachmentColor3 ,
  APIAttachmentDepth , APIAttachmentStencil , APIAttachmentCount , APIAttachmentInvalid
}
 
enum  Face {
  FacePositiveX , FaceNegativeX , FacePositiveY , FaceNegativeY ,
  FacePositiveZ , FaceNegativeZ , FaceDefault
}
 Texture face enumeration. More...
 
enum  Usage { UsageRenderTarget , UsageMultisampleResolveBlitDestination }
 
- Public Types inherited from kanzi::GPUResource
enum  MemoryType { GpuOnly , GpuAndRam , RamOnly }
 Memory upload and RAM preservation strategy for GPU resources. More...
 
- Public Types inherited from kanzi::PropertyObject
typedef PropertyStorageContainer::const_iterator PropertyStorageConstIterator
 
typedef vector< PropertyStoragePtrPropertyStorageContainer
 
typedef PropertyStorageContainer::iterator PropertyStorageIterator
 
typedef intrusive_ptr< AbstractPropertyTypeDescriptor::PropertyStoragePropertyStoragePtr
 
typedef PropertyStorageContainer::reverse_iterator PropertyStorageReverseIterator
 

Public Member Functions

void attach (Usage usage, APIAttachment apiAttachment, Face face, unsigned int mipmapLevel)
 Attach surface to framebuffer.
 
unsigned int getFaceCount () const
 Get number of faces. This should be six for cubemaps and one for everything else.
 
unsigned int getFeatures () const
 Get features for Surface.
 
GraphicsFormat getFormat () const
 Get GraphicsFormat of Surface.
 
unsigned int getHeight () const
 Get height in pixels.
 
unsigned int getMipmapLevelCount () const
 Get number of mipmap levels.
 
unsigned int getRenderTargetSampleCount () const
 Get number of multisample samples for Surface.
 
unsigned int getSliceCount () const
 Get number of slices.
 
unsigned int getWidth () const
 Get width in pixels.
 
- Public Member Functions inherited from kanzi::GPUResource
void destroy ()
 Destroys a GPU resource.
 
unsigned int getGPUMemoryUsage () const
 
RenderergetRenderer () const
 
void invalidate ()
 Notify resource that graphics context was lost and all GPU resources are invalid.
 
bool isDeployed () const
 
 ~GPUResource () override
 
- Public Member Functions inherited from kanzi::Resource
virtual unsigned int getCPUMemoryUsage () const
 Function for getting the memory usage of a resource.
 
const string & getName () const
 Gets the resource name.
 
const string & getUrl () const
 Gets the resource URL.
 
bool isKeepAlive () const
 Tells if the resource has keep alive flag set.
 
void reload ()
 
void reloadFromFile (string_view filePath)
 
void reloadFromKzb (KzbFile &kzbFile, ReadOnlyMemoryFile &file, KzbMemoryParser &parser)
 
void setKeepAlive (bool keepAlive)
 Sets the keep alive flag.
 
void setUrl (string_view url)
 Sets the resource URL.
 
 ~Resource () override
 Destructor.
 
- Public Member Functions inherited from kanzi::Object
AppliedStyleEntrySharedPtr applyObjectStyle (kanzi::StyleSharedPtr style)
 Applies a style to an object.
 
void applyObjectStyles ()
 Apply all styles for an object node.
 
DomaingetDomain () const
 Returns the domain the object belongs to.
 
const MetaclassgetDynamicMetaclass () const override
 Returns the metaclass of the dynamic type of the object.
 
MainLoopSchedulergetMainLoopScheduler () const
 Returns the MainLoopScheduler instance of the associated Domain.
 
detail::MessageDispatcher * getMessageDispatcher () const
 Returns the message dispatcher of the object.
 
ResourceManagergetResourceManager () const
 Returns the resource manager of the object.
 
ScriptingContextSharedPtr getScriptingContext () const
 Gets the scripting context of the object.
 
 Object (Domain *domain)
 
void setScriptingContext (ScriptingContextSharedPtr context)
 Sets the scripting context of the object.
 
void unapplyObjectStyle (AppliedStyleEntrySharedPtr appliedStyleEntry)
 
void unapplyObjectStyles ()
 Unapplies and removes all applied styles.
 
 ~Object () override
 
- Public Member Functions inherited from kanzi::MetaObject
bool isTypeOf (const Metaclass *objectType) const
 Determines if the type of this object is the given type or derived from it.
 
virtual ~MetaObject ()
 
- Public Member Functions inherited from kanzi::PropertyObject
template<typename DataType >
void addPropertyModifier (const PropertyType< DataType > &propertyType, typename PropertyType< DataType >::Descriptor::ModifierCallback callback, void *owner)
 
template<typename DataType >
void addPropertyModifierWithoutNotifyingHandlers (const PropertyType< DataType > &propertyType, typename PropertyType< DataType >::Descriptor::ModifierCallback callback, void *owner)
 Adds a property modifier without notifying handlers.
 
template<typename DataType >
void addPropertyNotificationHandler (const PropertyType< DataType > &propertyType, typename PropertyType< DataType >::Descriptor::NotificationCallback callback, void *owner)
 
template<typename DataType >
void addPropertyValueSource (const PropertyType< DataType > &propertyType, typename PropertyType< DataType >::Descriptor::TypedValueSource *valueSource, PropertyValuePrecedence precedence, AbstractPropertyTypeDescriptor::ValueSourceOwner *owner)
 
template<typename DataType >
void addPropertyValueSource (const PropertyType< DataType > &propertyType, typename PropertyType< DataType >::Descriptor::TypedValueSource *valueSource, PropertyValuePrecedence precedence, void *ownerPointer)
 
PropertyStorageContainer::iterator beginPropertyStorage ()
 Returns the begin iterator to the internal property storage container.
 
PropertyStorageContainer::const_iterator beginPropertyStorage () const
 Returns the begin iterator to the internal property storage container.
 
void clearPropertyFlag (AbstractPropertyType propertyType, uint32_t flag)
 
void copyLocalValue (const PropertyObject &other, AbstractPropertyType propertyType)
 Copies local value of single property from another object.
 
void copyLocalValues (const PropertyObject &other)
 Copies all local values from another object.
 
PropertyStorageContainer::iterator endPropertyStorage ()
 Returns the end iterator to the internal property storage container.
 
PropertyStorageContainer::const_iterator endPropertyStorage () const
 Returns the end iterator to the internal property storage container.
 
template<typename DataType >
PropertyType< DataType >::Traits::ReturnType getAbstractProperty (AbstractPropertyType abstractPropertyType) const
 
template<typename DataType >
PropertyType< DataType >::Traits::ReturnType getAbstractPropertyBase (AbstractPropertyType abstractPropertyType) const
 
template<typename DataType >
optional< typename PropertyType< DataType >::Traits::ReturnType > getOptionalAbstractProperty (AbstractPropertyType abstractPropertyType) const
 
template<typename DataType >
optional< typename PropertyType< DataType >::Traits::ReturnType > getOptionalProperty (const PropertyType< DataType > &propertyType) const
 Evaluates the property value in the same way as the overload above but does not default to the value in property metadata if there are no inputs to the property value.
 
template<typename DataType >
optional< typename PropertyType< DataType >::Traits::ReturnType > getOptionalPropertyBase (const PropertyType< DataType > &propertyType) const
 Returns the current value of a property disregarding modifiers, but does not default to the value in property metadata if there are no inputs to the property value.
 
template<typename DataType >
PropertyType< DataType >::Traits::ReturnType getProperty (const PropertyType< DataType > &propertyType) const
 Returns the current value of a property type.
 
template<typename DataType >
PropertyType< DataType >::Traits::ReturnType getPropertyBase (const PropertyType< DataType > &propertyType) const
 Returns the current value of a property disregarding modifiers.
 
template<typename DataType >
size_t getPropertyNotificationHandlerCount (const PropertyType< DataType > &propertyType) const
 Gets number of current notification handlers for given property type.
 
bool hasBaseValue (AbstractPropertyType propertyType) const
 Evaluates whether there are any inputs into the property value, disregarding modifiers.
 
bool hasLocalValue (AbstractPropertyType propertyType) const
 Evaluates whether there is a local value set for the property.
 
bool hasNonClassValue (AbstractPropertyType propertyType) const
 Evaluates whether there is a value of any precedence higher than class default value set for the property.
 
bool hasValue (AbstractPropertyType propertyType) const
 Evaluates whether there are any inputs into the property value.
 
bool isPropertyFlagSet (AbstractPropertyType propertyType, uint32_t flag) const
 
virtual void onPropertyChanged (AbstractPropertyType propertyType, PropertyNotificationReason reason)
 Virtual function to handle property change notifications.
 
 PropertyObject ()
 
void removeKzbProperties ()
 Remove all KZB properties.
 
void removeKzbProperties (flat_set< AbstractPropertyType > *keepProperties)
 Remove all KZB properties that are not included in a given set.
 
template<typename DataType >
void removeLocalPropertyValueSource (const PropertyType< DataType > &propertyType, typename PropertyType< DataType >::Descriptor::TypedValueSource *valueSource, void *ownerPointer)
 
void removeLocalValue (AbstractPropertyType propertyType)
 Removes the local value associated with the property.
 
template<typename DataType >
void removePropertyModifier (const PropertyType< DataType > &propertyType, typename PropertyType< DataType >::Descriptor::ModifierCallback callback, void *owner)
 
template<typename DataType >
void removePropertyNotificationHandler (const PropertyType< DataType > &propertyType, typename PropertyType< DataType >::Descriptor::NotificationCallback callback, void *owner)
 
template<typename DataType >
void removePropertyValueSource (const PropertyType< DataType > &propertyType, typename PropertyType< DataType >::Descriptor::TypedValueSource *valueSource, void *ownerPointer)
 
template<typename DataType >
void setAbstractProperty (AbstractPropertyType abstractPropertyType, typename PropertyType< DataType >::Traits::ParameterType value)
 
template<typename DataType >
void setProperty (const PropertyType< DataType > &propertyType, typename PropertyType< DataType >::Traits::ParameterType value)
 Sets the local value of a property type.
 
void setPropertyFlag (AbstractPropertyType propertyType, uint32_t flag)
 
KZ_DEPRECATED void validatePropertyModifiers (AbstractPropertyType propertyType)
 Validates property modifiers and notifies handlers.
 
void validatePropertyModifiersAndNotifyHandlers (AbstractPropertyType propertyType)
 Validates property modifiers and notifies handlers.
 
virtual ~PropertyObject ()
 

Protected Member Functions

virtual void attachOverride (Usage usage, APIAttachment apiAttachment, Face face, unsigned int mipmapLevel)=0
 
virtual unsigned int getFaceCountOverride () const =0
 
virtual unsigned int getFeaturesOverride () const =0
 
virtual GraphicsFormat getFormatOverride () const =0
 
virtual unsigned int getHeightOverride () const =0
 
virtual unsigned int getMipmapLevelCountOverride () const =0
 
virtual unsigned int getRenderTargetSampleCountOverride () const =0
 
virtual unsigned int getSliceCountOverride () const =0
 
virtual unsigned int getWidthOverride () const =0
 
 Surface (Domain *domain, string_view name)
 
- Protected Member Functions inherited from kanzi::GPUResource
virtual void destroyOverride ()
 Destroys all GPU resources.
 
virtual unsigned int getGPUMemoryUsageOverride () const
 Gets the amount of GPU memory consumed by the resource.
 
 GPUResource (Domain *domain, string_view name="")
 Constructor.
 
virtual void invalidateOverride ()
 Notifies resource that graphics context was lost and all GPU resources are invalid. Called by invalidate().
 
virtual bool isDeployedOverride () const =0
 Indicates whether a GPU resource is deployed.
 
- Protected Member Functions inherited from kanzi::Resource
virtual unsigned int getCPUMemoryUsageOverride () const
 
virtual void reloadFromFileOverride (string_view filePath)
 
virtual void reloadFromKzbOverride (KzbFile &kzbFile, ReadOnlyMemoryFile &file, KzbMemoryParser &parser)
 
virtual void reloadOverride ()
 
 Resource (Domain *domain, string_view name)
 Constructor.
 
- Protected Member Functions inherited from kanzi::Object
void initialize ()
 
void onCopy (const Object &other)
 
- Protected Member Functions inherited from kanzi::MetaObject
void initialize ()
 
 MetaObject ()
 
- Protected Member Functions inherited from kanzi::PropertyObject
AbstractPropertyTypeDescriptor::ValueSourceEntryacquireLocalValueSourceEntry (AbstractPropertyTypeDescriptor &descriptor, PropertyStoragePtr &propertyStorage)
 Acquires a local value source entry that is free for the assignment of a value.
 
AbstractPropertyTypeDescriptor::ModifierStorageacquireModifierStorage (AbstractPropertyTypeDescriptor &descriptor, AbstractPropertyTypeDescriptor::PropertyStorage &propertyStorage)
 
AbstractPropertyTypeDescriptor::NotificationStorageacquireNotificationStorage (AbstractPropertyTypeDescriptor &descriptor)
 
PropertyStoragePtr acquirePropertyStorage (AbstractPropertyTypeDescriptor &descriptor)
 
template<typename DataType >
void addPropertyModifierBase (const PropertyType< DataType > &propertyType, typename PropertyType< DataType >::Descriptor::ModifierCallback callback, void *owner, bool notify)
 Adds a property modifier entry to the property modifier stack and validates them.
 
void addPropertyValueSource (AbstractPropertyTypeDescriptor &descriptor, AbstractPropertyTypeDescriptor::ValueSource *valueSource, PropertyValuePrecedence precedence, AbstractPropertyTypeDescriptor::ValueSourceOwner *owner)
 Internally adds a property value source.
 
void addPropertyValueSource (AbstractPropertyTypeDescriptor &descriptor, AbstractPropertyTypeDescriptor::ValueSource *valueSource, PropertyValuePrecedence precedence, void *ownerPointer)
 Internally adds a property value source.
 
AbstractPropertyTypeDescriptor::ValueSourceEntryconstructLocalValueSourceEntry (AbstractPropertyTypeDescriptor &descriptor, AbstractPropertyTypeDescriptor::PropertyStorage &propertyStorage)
 
PropertyStoragePtr constructPropertyStorage (AbstractPropertyTypeDescriptor &descriptor)
 
void copyLocalValue (const AbstractPropertyTypeDescriptor::PropertyStorage &otherPropertyStorage)
 Copy local value from property storage.
 
AbstractPropertyTypeDescriptor::ModifierStoragefindModifierStorage (AbstractPropertyTypeDescriptor &descriptor)
 
AbstractPropertyTypeDescriptor::NotificationStoragefindNotificationStorage (AbstractPropertyTypeDescriptor &descriptor) const
 
AbstractPropertyTypeDescriptor::PropertyStoragefindPropertyStorage (AbstractPropertyTypeDescriptor &descriptor) const
 Gets the property storage for given property type descriptor.
 
PropertyStoragePtr findPropertyStoragePtr (AbstractPropertyTypeDescriptor &descriptor) const
 Gets property storage intrusive pointer which you can use to hold a reference until the end of the operation.
 
AbstractPropertyTypeDescriptorfindPropertyTypeDescriptorByNameAndDataType (string_view name, PropertyDataType dataType) const
 Finds a property type descriptor by name and data type.
 
AbstractPropertyTypeDescriptorfindPropertyTypeDescriptorByQualifiedNameAndDataType (string_view qualifiedName, PropertyDataType dataType) const
 Like findPropertyTypeDescriptorByNameAndDataType, but only searches by matching with qualified names.
 
AbstractPropertyTypeDescriptorfindPropertyTypeDescriptorByUnqualifiedNameAndDataType (string_view unqualifiedName, PropertyDataType dataType) const
 Like findPropertyTypeDescriptorByNameAndDataType, but only searches by matching with unqualified names.
 
AbstractPropertyTypeDescriptor::ValueSourcegetClassValueSource (AbstractPropertyTypeDescriptor &descriptor) const
 
AbstractPropertyTypeDescriptor::ValueSourcegetFinalValueSource (AbstractPropertyTypeDescriptor &descriptor) const
 
AbstractPropertyTypeDescriptor::ValueSourcegetNonClassValueSource (AbstractPropertyTypeDescriptor &descriptor) const
 
AbstractPropertyTypeDescriptor::ValueSourcegetTopValueSource (AbstractPropertyTypeDescriptor &descriptor) const
 Gets the top-level value source for a given property descriptor.
 
virtual void notifyPropertyHandlers (PropertyStoragePtr &storagePtr, PropertyNotificationReason reason)
 Notifies all property handlers on a property storage.
 
void onCopy (const PropertyObject &other)
 
void removeLocalValue (AbstractPropertyTypeDescriptor &descriptor, PropertyStoragePtr &propertyStorage)
 Removes a local value from the given property storage.
 
void removePropertyValueSource (AbstractPropertyTypeDescriptor &descriptor, AbstractPropertyTypeDescriptor::ValueSource *valueSource, void *owner)
 Removes a property value source.
 
void validatePropertyModifiers (PropertyStoragePtr &propertyStorage)
 Validates property modifiers without notifying handlers.
 
void validatePropertyModifiersAndNotifyHandlers (PropertyStoragePtr &propertyStorage)
 Validates property modifiers and notifies handlers.
 

Additional Inherited Members

- Static Public Member Functions inherited from kanzi::Object
static const MetaclassgetStaticMetaclass ()
 Returns the metaclass of Object class.
 
static PropertyTypeEditorInfoSharedPtr makeEditorInfo ()
 Default implementation that returns empty editor info.
 
- Static Public Member Functions inherited from kanzi::MetaObject
static const MetaclassgetStaticMetaclass ()
 Returns the metaclass of Object class.
 
static PropertyTypeEditorInfoSharedPtr makeEditorInfo ()
 Default implementation that returns empty editor info.
 
- Protected Types inherited from kanzi::Object
typedef vector< AppliedStyleEntrySharedPtrAppliedStyleContainer
 Applied style container.
 
- Protected Attributes inherited from kanzi::Object
AppliedStyleContainer m_appliedStyles
 Listing of applied styles applied to this object.
 

Detailed Description

Surfaces provide images for Framebuffers where to render to.

Member Enumeration Documentation

◆ Usage

Enumerator
UsageRenderTarget 

Framebuffer is used for rendering and potentially as multisample resolve source.

UsageMultisampleResolveBlitDestination 

Framebuffer is used as multisample resolve destination.

◆ APIAttachment

Enumerator
APIAttachmentColor0 

Color buffer 0 GL attachment (OpenGL ES 2 compatible)

APIAttachmentColor1 

Color buffer 1 GL attachment (Requires OpenGL ES 3)

Color buffer 2 GL attachment (Requires OpenGL ES 3)

APIAttachmentColor2 
APIAttachmentColor3 

Color buffer 3 GL attachment (Requires OpenGL ES 3)

APIAttachmentDepth 

Depth buffer GL attachment.

APIAttachmentStencil 

Stencil buffer GL attachment.

APIAttachmentCount 
APIAttachmentInvalid 

Invalid GL attachment.

◆ Face

Texture face enumeration.

Enumerator
FacePositiveX 

Positive X.

FaceNegativeX 

Negative X.

FacePositiveY 

Positive Y.

FaceNegativeY 

Negative Y.

FacePositiveZ 

Positive Z.

FaceNegativeZ 

Negative Z.

FaceDefault 

Default face, for non-cubemap textures.

Constructor & Destructor Documentation

◆ Surface()

kanzi::Surface::Surface ( Domain * domain,
string_view name )
inlineexplicitprotected

Member Function Documentation

◆ attach()

void kanzi::Surface::attach ( Usage usage,
APIAttachment apiAttachment,
Face face,
unsigned int mipmapLevel )

Attach surface to framebuffer.

Parameters
usageThe purpose of the surface.
apiAttachmentAttachment point in framebuffer where surface will be attached to.
faceFace of surface to attach. Ignored for non-cubemap texture or non-texture surfaces.
mipmapLevelMipmap level of surface to attach. Ignored for non-texture surfaces.

◆ getFormat()

GraphicsFormat kanzi::Surface::getFormat ( ) const

Get GraphicsFormat of Surface.

◆ getFeatures()

unsigned int kanzi::Surface::getFeatures ( ) const

Get features for Surface.

See also
GraphicsFormatFeature

◆ getRenderTargetSampleCount()

unsigned int kanzi::Surface::getRenderTargetSampleCount ( ) const

Get number of multisample samples for Surface.

Returns
Surface multisampling count.

◆ getWidth()

unsigned int kanzi::Surface::getWidth ( ) const

Get width in pixels.

◆ getHeight()

unsigned int kanzi::Surface::getHeight ( ) const

Get height in pixels.

◆ getSliceCount()

unsigned int kanzi::Surface::getSliceCount ( ) const

Get number of slices.

◆ getFaceCount()

unsigned int kanzi::Surface::getFaceCount ( ) const

Get number of faces. This should be six for cubemaps and one for everything else.

◆ getMipmapLevelCount()

unsigned int kanzi::Surface::getMipmapLevelCount ( ) const

Get number of mipmap levels.

◆ attachOverride()

virtual void kanzi::Surface::attachOverride ( Usage usage,
APIAttachment apiAttachment,
Face face,
unsigned int mipmapLevel )
protectedpure virtual

Implemented in kanzi::Renderbuffer, and kanzi::Texture.

◆ getFormatOverride()

virtual GraphicsFormat kanzi::Surface::getFormatOverride ( ) const
protectedpure virtual

Implemented in kanzi::Renderbuffer, and kanzi::Texture.

◆ getFeaturesOverride()

virtual unsigned int kanzi::Surface::getFeaturesOverride ( ) const
protectedpure virtual

Implemented in kanzi::Renderbuffer, and kanzi::Texture.

◆ getRenderTargetSampleCountOverride()

virtual unsigned int kanzi::Surface::getRenderTargetSampleCountOverride ( ) const
protectedpure virtual

Implemented in kanzi::Renderbuffer, and kanzi::Texture.

◆ getWidthOverride()

virtual unsigned int kanzi::Surface::getWidthOverride ( ) const
protectedpure virtual

Implemented in kanzi::Renderbuffer, and kanzi::Texture.

◆ getHeightOverride()

virtual unsigned int kanzi::Surface::getHeightOverride ( ) const
protectedpure virtual

Implemented in kanzi::Renderbuffer, and kanzi::Texture.

◆ getSliceCountOverride()

virtual unsigned int kanzi::Surface::getSliceCountOverride ( ) const
protectedpure virtual

Implemented in kanzi::Renderbuffer, and kanzi::Texture.

◆ getFaceCountOverride()

virtual unsigned int kanzi::Surface::getFaceCountOverride ( ) const
protectedpure virtual

Implemented in kanzi::Renderbuffer, and kanzi::Texture.

◆ getMipmapLevelCountOverride()

virtual unsigned int kanzi::Surface::getMipmapLevelCountOverride ( ) const
protectedpure virtual

Implemented in kanzi::Renderbuffer, and kanzi::Texture.


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