From 68eccdade2aad22b7eb34a28572c204dcd54f7b9 Mon Sep 17 00:00:00 2001
From: Riley Andrews <riandrews@google.com>
Date: Mon, 7 Jul 2014 11:47:35 -0700
Subject: [PATCH] Add cursor flags into SpriteController to suppor async cursor
 updates. - This is fairly blindly taken from nvidia's implementation.

Change-Id: I825ecbd9cb4b394793dce079591b37efca546bbe
---
 core/java/android/view/SurfaceControl.java | 5 +++++
 libs/input/SpriteController.cpp            | 3 ++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/core/java/android/view/SurfaceControl.java b/core/java/android/view/SurfaceControl.java
index bd46d07838371..191ad64cc8e89 100644
--- a/core/java/android/view/SurfaceControl.java
+++ b/core/java/android/view/SurfaceControl.java
@@ -156,6 +156,11 @@ public class SurfaceControl {
 
     // 0x1000 is reserved for an independent DRM protected flag in framework
 
+    /**
+     * Surface creation flag: Window represents a cursor glyph.
+     */
+    public static final int CURSOR_WINDOW = 0x00002000;
+
     /**
      * Surface creation flag: Creates a normal surface.
      * This is the default.
diff --git a/libs/input/SpriteController.cpp b/libs/input/SpriteController.cpp
index a69c32d7ff044..5391393391974 100644
--- a/libs/input/SpriteController.cpp
+++ b/libs/input/SpriteController.cpp
@@ -370,7 +370,8 @@ sp<SurfaceControl> SpriteController::obtainSurface(int32_t width, int32_t height
 
     sp<SurfaceControl> surfaceControl = mSurfaceComposerClient->createSurface(
             String8("Sprite"), width, height, PIXEL_FORMAT_RGBA_8888,
-            ISurfaceComposerClient::eHidden);
+            ISurfaceComposerClient::eHidden |
+            ISurfaceComposerClient::eCursorWindow);
     if (surfaceControl == NULL || !surfaceControl->isValid()) {
         ALOGE("Error creating sprite surface.");
         return NULL;