GHOST_XrGraphicsBindingD3D Class Reference

#include <GHOST_XrGraphicsBindingD3D.hh>

Inherits GHOST_IXrGraphicsBinding.

Inherited by GHOST_XrGraphicsBindingOpenGLD3D.

Public Member Functions
void	submitToSwapchainBegin () override
void	submitToSwapchainEnd () override
Direct3D binding
	GHOST_XrGraphicsBindingD3D ()
	~GHOST_XrGraphicsBindingD3D () override
bool	checkVersionRequirements (GHOST_Context &ghost_ctx, XrInstance instance, XrSystemId system_id, std::string *r_requirement_info) const override
void	initFromGhostContext (GHOST_Context &ghost_ctx, XrInstance instance, XrSystemId system_id) override
std::optional< int64_t >	chooseSwapchainFormat (const std::vector< int64_t > &runtime_formats, GHOST_TXrSwapchainFormat &r_format, bool &r_is_srgb_format) const override
std::vector< XrSwapchainImageBaseHeader * >	createSwapchainImages (uint32_t image_count) override
bool	needsUpsideDownDrawing (GHOST_Context &ghost_ctx) const override
Public Member Functions inherited from GHOST_IXrGraphicsBinding
virtual	~GHOST_IXrGraphicsBinding ()=default
virtual void	submitToSwapchainImage (XrSwapchainImageBaseHeader &swapchain_image, const GHOST_XrDrawViewInfo &draw_info)=0

Protected Attributes
GHOST_ContextD3D *	ghost_d3d_ctx_ = nullptr
std::list< std::vector< XrSwapchainImageD3D11KHR > >	image_cache_

Additional Inherited Members
Public Attributes inherited from GHOST_IXrGraphicsBinding
union {
}	oxr_binding
Protected Member Functions inherited from GHOST_IXrGraphicsBinding
	GHOST_IXrGraphicsBinding ()=default

Detailed Description

Base class for bridging to an OpenXR platform that only supports Direct3D.

OpenGL/Vulkan have their own specific implementations.

Definition at line 26 of file GHOST_XrGraphicsBindingD3D.hh.

Constructor & Destructor Documentation

GHOST_XrGraphicsBindingD3D()

GHOST_XrGraphicsBindingD3D::GHOST_XrGraphicsBindingD3D

(

)

Definition at line 69 of file GHOST_XrGraphicsBindingD3D.cc.

References GHOST_SystemWin32::createOffscreenContextD3D(), ghost_d3d_ctx_, and GHOST_IXrGraphicsBinding::GHOST_IXrGraphicsBinding().

Referenced by GHOST_XrGraphicsBindingOpenGLD3D::GHOST_XrGraphicsBindingOpenGLD3D().

~GHOST_XrGraphicsBindingD3D()

GHOST_XrGraphicsBindingD3D::~GHOST_XrGraphicsBindingD3D ( )

override

Definition at line 73 of file GHOST_XrGraphicsBindingD3D.cc.

References GHOST_SystemWin32::disposeContextD3D(), and ghost_d3d_ctx_.

Member Function Documentation

checkVersionRequirements()

bool GHOST_XrGraphicsBindingD3D::checkVersionRequirements ( GHOST_Context & ghost_ctx, XrInstance instance, XrSystemId system_id, std::string * r_requirement_info ) const

overridevirtual

Check the version requirements to use OpenXR with the Vulkan backend.

Implements GHOST_IXrGraphicsBinding.

Definition at line 80 of file GHOST_XrGraphicsBindingD3D.cc.

References ghost_d3d_ctx_.

chooseSwapchainFormat()

std::optional< int64_t > GHOST_XrGraphicsBindingD3D::chooseSwapchainFormat ( const std::vector< int64_t > & runtime_formats, GHOST_TXrSwapchainFormat & r_format, bool & r_is_srgb_format ) const

overridevirtual

Implements GHOST_IXrGraphicsBinding.

Definition at line 131 of file GHOST_XrGraphicsBindingD3D.cc.

References choose_swapchain_format_from_candidates(), and result.

createSwapchainImages()

std::vector< XrSwapchainImageBaseHeader * > GHOST_XrGraphicsBindingD3D::createSwapchainImages ( uint32_t image_count )

overridevirtual

Implements GHOST_IXrGraphicsBinding.

Definition at line 179 of file GHOST_XrGraphicsBindingD3D.cc.

References image_cache_.

initFromGhostContext()

void GHOST_XrGraphicsBindingD3D::initFromGhostContext ( GHOST_Context & ghost_ctx, XrInstance instance, XrSystemId system_id )

overridevirtual

Implements GHOST_IXrGraphicsBinding.

Definition at line 121 of file GHOST_XrGraphicsBindingD3D.cc.

References ghost_d3d_ctx_, and GHOST_IXrGraphicsBinding::oxr_binding.

needsUpsideDownDrawing()

bool GHOST_XrGraphicsBindingD3D::needsUpsideDownDrawing ( GHOST_Context & ghost_ctx ) const

overridevirtual

Implements GHOST_IXrGraphicsBinding.

Definition at line 198 of file GHOST_XrGraphicsBindingD3D.cc.

References ghost_d3d_ctx_.

submitToSwapchainBegin()

void GHOST_XrGraphicsBindingD3D::submitToSwapchainBegin ( )

inlineoverridevirtual

Implements GHOST_IXrGraphicsBinding.

Definition at line 47 of file GHOST_XrGraphicsBindingD3D.hh.

submitToSwapchainEnd()

void GHOST_XrGraphicsBindingD3D::submitToSwapchainEnd ( )

inlineoverridevirtual

Implements GHOST_IXrGraphicsBinding.

Definition at line 48 of file GHOST_XrGraphicsBindingD3D.hh.

Member Data Documentation

ghost_d3d_ctx_

GHOST_ContextD3D* GHOST_XrGraphicsBindingD3D::ghost_d3d_ctx_ = nullptr

protected

Secondary DirectX 11 context used by OpenXR.

Definition at line 54 of file GHOST_XrGraphicsBindingD3D.hh.

Referenced by checkVersionRequirements(), GHOST_XrGraphicsBindingD3D(), initFromGhostContext(), needsUpsideDownDrawing(), GHOST_XrGraphicsBindingOpenGLD3D::submitToSwapchainImage(), ~GHOST_XrGraphicsBindingD3D(), and GHOST_XrGraphicsBindingOpenGLD3D::~GHOST_XrGraphicsBindingOpenGLD3D().

image_cache_

std::list<std::vector<XrSwapchainImageD3D11KHR> > GHOST_XrGraphicsBindingD3D::image_cache_

protected

Definition at line 56 of file GHOST_XrGraphicsBindingD3D.hh.

Referenced by createSwapchainImages().

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

• GHOST_XrGraphicsBindingD3D.hh
• GHOST_XrGraphicsBindingD3D.cc