1 files changed, 57 insertions, 0 deletions
diff --git a/auto/src/glew_init_glx.c b/auto/src/glew_init_glx.c
new file mode 100644
index 0000000..b54cca3
--- /dev/null
+++ b/auto/src/glew_init_glx.c
@@ -0,0 +1,57 @@
+/* ------------------------------------------------------------------------ */
+
+GLboolean glxewGetExtension (const char* name)
+{    
+  const GLubyte* start;
+  const GLubyte* end;
+
+  if (glXGetCurrentDisplay == NULL) return GL_FALSE;
+  start = (const GLubyte*)glXGetClientString(glXGetCurrentDisplay(), GLX_EXTENSIONS);
+  if (0 == start) return GL_FALSE;
+  end = start + _glewStrLen(start);
+  return _glewSearchExtension(name, start, end);
+}
+
+#ifdef GLEW_MX
+GLenum glxewContextInit (GLXEW_CONTEXT_ARG_DEF_LIST)
+#else
+GLenum glxewInit (GLXEW_CONTEXT_ARG_DEF_LIST)
+#endif
+{
+  int major, minor;
+  const GLubyte* extStart;
+  const GLubyte* extEnd;
+  /* initialize core GLX 1.2 */
+  if (_glewInit_GLX_VERSION_1_2(GLEW_CONTEXT_ARG_VAR_INIT)) return GLEW_ERROR_GLX_VERSION_11_ONLY;
+  /* initialize flags */
+  GLXEW_VERSION_1_0 = GL_TRUE;
+  GLXEW_VERSION_1_1 = GL_TRUE;
+  GLXEW_VERSION_1_2 = GL_TRUE;
+  GLXEW_VERSION_1_3 = GL_TRUE;
+  GLXEW_VERSION_1_4 = GL_TRUE;
+  /* query GLX version */
+  glXQueryVersion(glXGetCurrentDisplay(), &major, &minor);
+  if (major == 1 && minor <= 3)
+  {
+    switch (minor)
+    {
+      case 3:
+      GLXEW_VERSION_1_4 = GL_FALSE;
+      break;
+      case 2:
+      GLXEW_VERSION_1_4 = GL_FALSE;
+      GLXEW_VERSION_1_3 = GL_FALSE;
+      break;
+      default:
+      return GLEW_ERROR_GLX_VERSION_11_ONLY;
+      break;
+    }
+  }
+  /* query GLX extension string */
+  extStart = 0;
+  if (glXGetCurrentDisplay != NULL)
+    extStart = (const GLubyte*)glXGetClientString(glXGetCurrentDisplay(), GLX_EXTENSIONS);
+  if (extStart == 0)
+    extStart = (const GLubyte *)"";
+  extEnd = extStart + _glewStrLen(extStart);
+  /* initialize extensions */