1 files changed, 0 insertions, 43 deletions
diff --git a/core/java/android/view/GLES20Canvas.java b/core/java/android/view/GLES20Canvas.java
index 0e96742..5b0433e 100644
--- a/core/java/android/view/GLES20Canvas.java
+++ b/core/java/android/view/GLES20Canvas.java
@@ -214,49 +214,6 @@ class GLES20Canvas extends HardwareCanvas {
     
     private static native void nSetViewport(int renderer, int width, int height);
 
-    /**
-     * Preserves the back buffer of the current surface after a buffer swap.
-     * Calling this method sets the EGL_SWAP_BEHAVIOR attribute of the current
-     * surface to EGL_BUFFER_PRESERVED. Calling this method requires an EGL
-     * config that supports EGL_SWAP_BEHAVIOR_PRESERVED_BIT.
-     * 
-     * @return True if the swap behavior was successfully changed,
-     *         false otherwise.
-     * 
-     * @hide
-     */
-    public static boolean preserveBackBuffer() {
-        return nPreserveBackBuffer();
-    }
-
-    private static native boolean nPreserveBackBuffer();    
-
-    /**
-     * Indicates whether the current surface preserves its back buffer
-     * after a buffer swap.
-     * 
-     * @return True, if the surface's EGL_SWAP_BEHAVIOR is EGL_BUFFER_PRESERVED,
-     *         false otherwise
-     *         
-     * @hide
-     */
-    public static boolean isBackBufferPreserved() {
-        return nIsBackBufferPreserved();
-    }
-
-    private static native boolean nIsBackBufferPreserved();
-
-    /**
-     * Disables v-sync. For performance testing only.
-     * 
-     * @hide
-     */
-    public static void disableVsync() {
-        nDisableVsync();
-    }
-
-    private static native void nDisableVsync();
-
     @Override
     public void onPreDraw(Rect dirty) {
         if (dirty != null) {