Open 3D Engine XR Gem API Reference
24.09
O3DE is an open-source, fully-featured, high-fidelity, modular 3D engine for building games and simulations, available to every industry.
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#include <XRSwapChain.h>
Inherits XR::Object.
Classes | |
struct | Descriptor |
class | Image |
class | View |
Public Member Functions | |
AZ_CLASS_ALLOCATOR (SwapChain, AZ::SystemAllocator) | |
AZ_RTTI (SwapChain, "{0C666E76-E4B7-4097-8D14-713DC2C446EF}") | |
SwapChain::View * | GetView (AZ::u32 swapChainIndex) const |
Returns the view swap chain related to the index. | |
SwapChain::Image * | GetImage (AZ::u32 imageIndex, AZ::u32 swapChainIndex) const |
AZ::RHI::ResultCode | Init (const Descriptor &descriptor) |
Initialize the XR swapchain. | |
const Descriptor & | GetDescriptor () const |
Get the descriptor. | |
AZ::u32 | GetNumViews () const |
Get the number of Xr views. | |
virtual AZ::RHI::ResultCode | GetSwapChainImage (AZ::RHI::XRSwapChainDescriptor *swapchainDescriptor) const =0 |
Api to allow the back end object to return the requested native swapchain image. | |
virtual AZ::u32 | GetSwapChainWidth (AZ::u32 viewIndex) const =0 |
Api to allow the back end to report the recommended swapchain width. | |
virtual AZ::u32 | GetSwapChainHeight (AZ::u32 viewIndex) const =0 |
Api to allow the back end to report the recommended swapchain height. | |
virtual AZ::RHI::Format | GetSwapChainFormat (AZ::u32 viewIndex) const =0 |
Api to allow the back end to report the swapchain format. | |
Public Member Functions inherited from XR::Object | |
AZ_RTTI (Object, "{74FCA8BF-CBDA-43EB-A378-89F752ED2FCA}") | |
void | SetName (const AZ::Name &name) |
Sets the name of the object. | |
const AZ::Name & | GetName () const |
Returns the name set on the object by SetName. | |
Protected Attributes | |
AZ::u32 | m_numViews = 0 |
Number of Xr views. | |
AZStd::vector< Ptr< SwapChain::View > > | m_viewSwapchains |
Vector to hold all the SwapChain View objects. | |
This class will be responsible for creating multiple XR::SwapChain::ViewSwapchains (one per view). Each XR::SwapChain::ViewSwapchain will then be responsible for manging and synchronizing multiple swap chain images
SwapChain::Image* XR::SwapChain::GetImage | ( | AZ::u32 | imageIndex, |
AZ::u32 | swapChainIndex | ||
) | const |
Returns the image associated with the provided image index and view swap chain index.