GLInterface: Support surfaceless contexts on GLX

This commit is contained in:
Stenzek 2017-07-31 22:53:28 +10:00
parent 67997529b8
commit 287859c5e1
1 changed files with 13 additions and 6 deletions

View File

@ -148,9 +148,9 @@ bool cInterfaceGLX::Create(void* window_handle, bool stereo, bool core)
if (!ctx || s_glxError)
{
ERROR_LOG(VIDEO, "Unable to create GL context.");
XSetErrorHandler(oldHandler);
return false;
}
XSetErrorHandler(oldHandler);
std::string tmp;
std::istringstream buffer(glXQueryExtensionsString(dpy, screen));
@ -172,8 +172,11 @@ bool cInterfaceGLX::Create(void* window_handle, bool stereo, bool core)
if (!CreateWindowSurface())
{
ERROR_LOG(VIDEO, "Error: CreateWindowSurface failed\n");
XSetErrorHandler(oldHandler);
return false;
}
XSetErrorHandler(oldHandler);
return true;
}
@ -182,6 +185,7 @@ bool cInterfaceGLX::Create(cInterfaceBase* main_context)
cInterfaceGLX* glx_context = static_cast<cInterfaceGLX*>(main_context);
m_has_handle = false;
m_supports_pbuffer = glx_context->m_supports_pbuffer;
dpy = glx_context->dpy;
fbconfig = glx_context->fbconfig;
s_glxError = false;
@ -193,15 +197,18 @@ bool cInterfaceGLX::Create(cInterfaceBase* main_context)
if (!ctx || s_glxError)
{
ERROR_LOG(VIDEO, "Unable to create GL context.");
XSetErrorHandler(oldHandler);
return false;
}
XSetErrorHandler(oldHandler);
if (!CreateWindowSurface())
if (m_supports_pbuffer && !CreateWindowSurface())
{
ERROR_LOG(VIDEO, "Error: CreateWindowSurface failed\n");
XSetErrorHandler(oldHandler);
return false;
}
XSetErrorHandler(oldHandler);
return true;
}
@ -235,7 +242,7 @@ bool cInterfaceGLX::CreateWindowSurface()
win = XWindow.CreateXWindow(m_host_window, vi);
XFree(vi);
}
else
else if (m_supports_pbuffer)
{
win = m_pbuffer = glXCreateGLXPbufferSGIX(dpy, fbconfig, 1, 1, nullptr);
if (!m_pbuffer)
@ -247,11 +254,11 @@ bool cInterfaceGLX::CreateWindowSurface()
void cInterfaceGLX::DestroyWindowSurface()
{
if (!m_pbuffer)
if (m_has_handle)
{
XWindow.DestroyXWindow();
}
else
else if (m_supports_pbuffer && m_pbuffer)
{
glXDestroyGLXPbufferSGIX(dpy, m_pbuffer);
m_pbuffer = 0;