require GLX 1.4

diff --git a/glxbackend.cpp b/glxbackend.cpp
index f556a64ac3a4868daafc9ea5beed5b3dc562bb58..d636f677fc29b75e11236a436bf998344510163b 100644 (file)
--- a/glxbackend.cpp
+++ b/glxbackend.cpp
@@ -58,9 +58,9 @@ VisualID GLXBackend::initialize(Display *display)
                int glxMajor, glxMinor;
                glXQueryVersion(display, &glxMajor, &glxMinor);
                printf("Using GLX version: %d.%d\n", glxMajor, glxMinor);
                int glxMajor, glxMinor;
                glXQueryVersion(display, &glxMajor, &glxMinor);
                printf("Using GLX version: %d.%d\n", glxMajor, glxMinor);

-               if (glxMajor == 1 && glxMinor < 3) {
-                       // glXChooseFBConfig and glXCreateNewContext require GLX 1.3
-                       die("Need at least GLX 1.3 to function properly\n");
+               if (glxMajor == 1 && glxMinor < 4) {
+                       // glXChooseFBConfig and glXCreateNewContext require GLX 1.3; GLX_ARB_create_context requires GLX 1.4
+                       die("Need at least GLX 1.4 to function properly\n");

                }
                // check for extension-based functions
                funSwapIntervalMesa = (PFNGLXSWAPINTERVALMESAPROC)resolveGLXFunction("GLX_MESA_swap_control", "glXSwapIntervalMESA");
                }
                // check for extension-based functions
                funSwapIntervalMesa = (PFNGLXSWAPINTERVALMESAPROC)resolveGLXFunction("GLX_MESA_swap_control", "glXSwapIntervalMESA");