Class QueryHeap

This class represent a queryheap resource.

Inheritance
object
GraphicsResource
QueryHeap
DX11QueryHeap
DX12QueryHeap
MTLQueryHeap
GLQueryHeap
VKQueryHeap
Implements
Inherited Members
Namespace: Evergine.Common.Graphics
Assembly: Evergine.Common.dll
Syntax
public abstract class QueryHeap : GraphicsResource, IDisposable

Constructors

QueryHeap(GraphicsContext, ref QueryHeapDescription)

Initializes a new instance of the QueryHeap class.

Declaration
protected QueryHeap(GraphicsContext context, ref QueryHeapDescription description)
Parameters
Type Name Description
GraphicsContext context

The graphics context.
QueryHeapDescription description

The queryheap description.

Fields

Description

Gets the queryheap description.

Declaration
public readonly QueryHeapDescription Description
Field Value
Type Description
QueryHeapDescription

Methods

ReadData(uint, uint, ulong[])

Extract data from one or more queries.

Declaration
public abstract bool ReadData(uint startIndex, uint count, ulong[] results)
Parameters
Type Name Description
uint startIndex

Specifies the index of the fist query to read.
uint count

Specifies the number of queries to read.
ulong[] results

ulong buffer with the extracted queries data.
Returns
Type Description
bool

Return true if all queries to read are available and false if not.
Remarks

If the result is false, the results will conttains the latest available results.

Implements

Extension Methods