diff options
Diffstat (limited to 'platform/x11/context_gl_x11.cpp')
| -rw-r--r-- | platform/x11/context_gl_x11.cpp | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/platform/x11/context_gl_x11.cpp b/platform/x11/context_gl_x11.cpp index cd325dfc99..39b704d2c4 100644 --- a/platform/x11/context_gl_x11.cpp +++ b/platform/x11/context_gl_x11.cpp @@ -5,7 +5,7 @@ /* GODOT ENGINE */ /* http://www.godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -76,12 +76,19 @@ static GLWrapperFuncPtr wrapper_get_proc_address(const char* p_function) { }*/ +static bool ctxErrorOccurred = false; +static int ctxErrorHandler( Display *dpy, XErrorEvent *ev ) +{ + ctxErrorOccurred = true; + return 0; +} + Error ContextGL_X11::initialize() { GLXCREATECONTEXTATTRIBSARBPROC glXCreateContextAttribsARB = NULL; -// const char *extensions = glXQueryExtensionsString(x11_display, DefaultScreen(x11_display)); + //const char *extensions = glXQueryExtensionsString(x11_display, DefaultScreen(x11_display)); glXCreateContextAttribsARB = (GLXCREATECONTEXTATTRIBSARBPROC)glXGetProcAddress((const GLubyte*)"glXCreateContextAttribsARB"); @@ -133,20 +140,31 @@ Error ContextGL_X11::initialize() { //}; + int (*oldHandler)(Display*, XErrorEvent*) = + XSetErrorHandler(&ctxErrorHandler); + + if (!opengl_3_context) { //oldstyle context: p->glx_context = glXCreateContext(x11_display, vi, 0, GL_TRUE); } else { static int context_attribs[] = { GLX_CONTEXT_MAJOR_VERSION_ARB, 3, - GLX_CONTEXT_MINOR_VERSION_ARB, 0, + GLX_CONTEXT_MINOR_VERSION_ARB, 3, + GLX_CONTEXT_FLAGS_ARB , GLX_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB/*|GLX_CONTEXT_DEBUG_BIT_ARB*/, None }; p->glx_context = glXCreateContextAttribsARB(x11_display, fbc[0], NULL, true, context_attribs); - ERR_FAIL_COND_V(!p->glx_context,ERR_UNCONFIGURED); + ERR_EXPLAIN("Could not obtain an OpenGL 3.3 context!"); + ERR_FAIL_COND_V(ctxErrorOccurred || !p->glx_context,ERR_UNCONFIGURED); } + XSync( x11_display, False ); + XSetErrorHandler( oldHandler ); + + print_line("ALL IS GOOD"); + glXMakeCurrent(x11_display, x11_window, p->glx_context); /* |