Gl_interop_swapchain Class Reference

Collaboration diagram for Gl_interop_swapchain:

Public Member Functions
	Gl_interop_swapchain (const Gl_interop_swapchain &)=delete
	Gl_interop_swapchain (Gl_interop_swapchain &&)=default
	Gl_interop_swapchain (XrSession session, const XrSwapchainCreateInfo *info)
	Gl_interop_swapchain (XrSession session, int64_t swapchain_format, uint32_t w, uint32_t h)
XrSwapchain	get ()
Framebuffer &	get_framebuffer (size_t idx)
GLuint	get_texture (size_t idx)
Gl_interop_swapchain &	operator= (const Gl_interop_swapchain &)=delete
Gl_interop_swapchain &	operator= (Gl_interop_swapchain &&)=default

Private Member Functions
void	init ()

Private Attributes
std::vector< Framebuffer >	framebuffers
std::vector< XrSwapchainImageOpenGLKHR >	images
Openxr_swapchain	xr_swapchain

Detailed Description

Definition at line 288 of file openxr_gl.cpp.

Constructor & Destructor Documentation

Gl_interop_swapchain() [1/4]

Gl_interop_swapchain::Gl_interop_swapchain ( XrSession session, const XrSwapchainCreateInfo * info )

inline

Definition at line 290 of file openxr_gl.cpp.

                                                                                   :
                xr_swapchain(session, info)
        {
                init();
        }

References init().

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Gl_interop_swapchain() [2/4]

Gl_interop_swapchain::Gl_interop_swapchain ( XrSession session, int64_t swapchain_format, uint32_t w, uint32_t h )

inline

Definition at line 296 of file openxr_gl.cpp.

                                    :
                xr_swapchain(session, swapchain_format, w, h)
        {
                init();
        }

References init().

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Gl_interop_swapchain() [3/4]

Gl_interop_swapchain::Gl_interop_swapchain ( const Gl_interop_swapchain & )

delete

Gl_interop_swapchain() [4/4]

Gl_interop_swapchain::Gl_interop_swapchain ( Gl_interop_swapchain && )

default

Member Function Documentation

get()

XrSwapchain Gl_interop_swapchain::get ( )

inline

Definition at line 313 of file openxr_gl.cpp.

{ return xr_swapchain.get(); }

References Openxr_swapchain::get(), and xr_swapchain.

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get_framebuffer()

Framebuffer & Gl_interop_swapchain::get_framebuffer ( size_t idx )

inline

Definition at line 309 of file openxr_gl.cpp.

                                                {
                return framebuffers[idx];
        }

References framebuffers.

get_texture()

GLuint Gl_interop_swapchain::get_texture ( size_t idx )

inline

Definition at line 305 of file openxr_gl.cpp.

                                      {
                return images[idx].image;
        }

References images.

Referenced by init().

init()

void Gl_interop_swapchain::init ( )

inlineprivate

Definition at line 321 of file openxr_gl.cpp.

                   {
                uint32_t length = xr_swapchain.get_length();
                images.resize(length);
                framebuffers.resize(length);
 
                for(auto& image : images){
                        image.type = XR_TYPE_SWAPCHAIN_IMAGE_OPENGL_KHR;
                        image.next = nullptr;
                }
 
                XrResult result = xrEnumerateSwapchainImages(xr_swapchain.get(),
                                length, &length,
                                (XrSwapchainImageBaseHeader *)(images.data()));
 
                if(!XR_SUCCEEDED(result)){
                        throw std::runtime_error("Failed to enumerate swapchain images");
                }
 
                for(size_t i = 0; i < length; i++){
                        framebuffers[i].attach_texture(get_texture(i));
                }
        }

References framebuffers, Openxr_swapchain::get(), Openxr_swapchain::get_length(), get_texture(), images, and xr_swapchain.

Referenced by Gl_interop_swapchain(), and Gl_interop_swapchain().

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operator=() [1/2]

Gl_interop_swapchain & Gl_interop_swapchain::operator= ( const Gl_interop_swapchain & )

delete

operator=() [2/2]

Gl_interop_swapchain & Gl_interop_swapchain::operator= ( Gl_interop_swapchain && )

default

Member Data Documentation

framebuffers

std::vector<Framebuffer> Gl_interop_swapchain::framebuffers

private

Definition at line 345 of file openxr_gl.cpp.

Referenced by get_framebuffer(), and init().

images

std::vector<XrSwapchainImageOpenGLKHR> Gl_interop_swapchain::images

private

Definition at line 346 of file openxr_gl.cpp.

Referenced by get_texture(), and init().

xr_swapchain

Openxr_swapchain Gl_interop_swapchain::xr_swapchain

private

Definition at line 344 of file openxr_gl.cpp.

Referenced by get(), and init().

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

• src/video_display/openxr_gl.cpp