src/java.desktop/share/classes/sun/java2d/opengl/OGLContext.java

@@ -192,10 +192,14 @@
         @Native
         static final int CAPS_EXT_GRAD_SHADER  = (FIRST_PRIVATE_CAP << 3);
         /** Indicates the presence of the GL_ARB_texture_rectangle extension. */
         @Native
         static final int CAPS_EXT_TEXRECT      = (FIRST_PRIVATE_CAP << 4);
+        /** Indicates the presence of the GL_NV_texture_barrier extension. */
+        @Native
+        static final int CAPS_EXT_TEXBARRIER = (FIRST_PRIVATE_CAP << 5);
+
 
         OGLContextCaps(int caps, String adapterId) {
             super(caps, adapterId);
         }
 

@@ -221,9 +225,12 @@
                 sb.append("CAPS_EXT_GRAD_SHADER|");
             }
             if ((caps & CAPS_EXT_TEXRECT) != 0) {
                 sb.append("CAPS_EXT_TEXRECT|");
             }
+            if ((caps & CAPS_EXT_TEXBARRIER) != 0) {
+                sb.append("CAPS_EXT_TEXBARRIER|");
+            }
             return sb.toString();
         }
     }
 }