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Merge branch 'linux_gl_sys_req' into 'openmw-vr'

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call xrGetOpenGLGraphicsRequirementsKHR on linux too

See merge request madsbuvi/openmw!15
This commit is contained in:
Mads Buvik Sandvei 2021-01-13 16:43:44 +00:00
commit 37585d29bd
1 changed files with 14 additions and 1 deletions
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15
apps/openmw/mwvr/openxrplatform.cpp
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@ -470,7 +470,20 @@ namespace MWVR
throw std::logic_error("Enum value not implemented");
}
#elif __linux__
{ // Create Session
{
// Get system requirements
PFN_xrGetOpenGLGraphicsRequirementsKHR p_getRequirements = nullptr;
xrGetInstanceProcAddr(instance, "xrGetOpenGLGraphicsRequirementsKHR", reinterpret_cast<PFN_xrVoidFunction*>(&p_getRequirements));
XrGraphicsRequirementsOpenGLKHR requirements{ XR_TYPE_GRAPHICS_REQUIREMENTS_OPENGL_KHR };
CHECK_XRCMD(p_getRequirements(instance, systemId, &requirements));
// TODO: Actually get system version
const XrVersion systemApiVersion = XR_MAKE_VERSION(4, 6, 0);
if (requirements.minApiVersionSupported > systemApiVersion) {
std::cout << "Runtime does not support desired Graphics API and/or version" << std::endl;
}
// Create Session
Display* xDisplay = XOpenDisplay(NULL);
GLXContext glxContext = glXGetCurrentContext();
GLXDrawable glxDrawable = glXGetCurrentDrawable();