Files
test/intern/ghost/intern/GHOST_IXrGraphicsBinding.hh
Campbell Barton e955c94ed3 License Headers: Set copyright to "Blender Authors", add AUTHORS
Listing the "Blender Foundation" as copyright holder implied the Blender
Foundation holds copyright to files which may include work from many
developers.

While keeping copyright on headers makes sense for isolated libraries,
Blender's own code may be refactored or moved between files in a way
that makes the per file copyright holders less meaningful.

Copyright references to the "Blender Foundation" have been replaced with
"Blender Authors", with the exception of `./extern/` since these this
contains libraries which are more isolated, any changed to license
headers there can be handled on a case-by-case basis.

Some directories in `./intern/` have also been excluded:

- `./intern/cycles/` it's own `AUTHORS` file is planned.
- `./intern/opensubdiv/`.

An "AUTHORS" file has been added, using the chromium projects authors
file as a template.

Design task: #110784

Ref !110783.
2023-08-16 00:20:26 +10:00

63 lines
2.2 KiB
C++

/* SPDX-FileCopyrightText: 2020-2023 Blender Authors
*
* SPDX-License-Identifier: GPL-2.0-or-later */
/** \file
* \ingroup GHOST
*/
#pragma once
#include <memory>
#include <optional>
#include <string>
#include <vector>
#include "GHOST_Xr_openxr_includes.hh"
class GHOST_IXrGraphicsBinding {
public:
union {
#if defined(WITH_GHOST_X11)
XrGraphicsBindingEGLMNDX egl;
XrGraphicsBindingOpenGLXlibKHR glx;
#elif defined(WIN32)
XrGraphicsBindingOpenGLWin32KHR wgl;
XrGraphicsBindingD3D11KHR d3d11;
#endif
#if defined(WITH_GHOST_WAYLAND)
XrGraphicsBindingOpenGLWaylandKHR wl;
#endif
} oxr_binding;
virtual ~GHOST_IXrGraphicsBinding() = default;
/**
* Does __not__ require this object is initialized (can be called prior to
* #initFromGhostContext). It's actually meant to be called first.
*
* \param r_requirement_info: Return argument to retrieve an informal string on the requirements.
* to be met. Useful for error/debug messages.
*/
virtual bool checkVersionRequirements(class GHOST_Context &ghost_ctx,
XrInstance instance,
XrSystemId system_id,
std::string *r_requirement_info) const = 0;
virtual void initFromGhostContext(class GHOST_Context &ghost_ctx) = 0;
virtual std::optional<int64_t> chooseSwapchainFormat(const std::vector<int64_t> &runtime_formats,
GHOST_TXrSwapchainFormat &r_format,
bool &r_is_rgb_format) const = 0;
virtual std::vector<XrSwapchainImageBaseHeader *> createSwapchainImages(
uint32_t image_count) = 0;
virtual void submitToSwapchainImage(XrSwapchainImageBaseHeader &swapchain_image,
const GHOST_XrDrawViewInfo &draw_info) = 0;
virtual bool needsUpsideDownDrawing(GHOST_Context &ghost_ctx) const = 0;
protected:
/* Use GHOST_XrGraphicsBindingCreateFromType! */
GHOST_IXrGraphicsBinding() = default;
};
std::unique_ptr<GHOST_IXrGraphicsBinding> GHOST_XrGraphicsBindingCreateFromType(
GHOST_TXrGraphicsBinding type, GHOST_Context &context);