| commit | 0c77edd7499c1b296671c5cd9375dab502c381f7 | [log] [tgz] |
|---|---|---|
| author | Vladimir Chtchetkine <vchtchetkine@google.com> | Tue May 15 09:05:37 2012 -0700 |
| committer | Vladimir Chtchetkine <vchtchetkine@google.com> | Tue May 15 09:05:37 2012 -0700 |
| tree | b8f4025609f9a55325e0860b69053358973fc62d | |
| parent | b28bfab68eb5df44079f7c3ca0801cee546460c1 [diff] |
Send ACK messages to emulator on FB update events. This is device-side improvement to FB update protocol. This change allows the emulator not to send new FB update until device has fully processed the previous one. Change-Id: Ib1aa66359e3c8b52e3ed00b037ced4adf59534dc
diff --git a/apps/SdkController/src/com/android/tools/sdkcontroller/activities/MultiTouchActivity.java b/apps/SdkController/src/com/android/tools/sdkcontroller/activities/MultiTouchActivity.java index 06b29f1..c0079d9 100755 --- a/apps/SdkController/src/com/android/tools/sdkcontroller/activities/MultiTouchActivity.java +++ b/apps/SdkController/src/com/android/tools/sdkcontroller/activities/MultiTouchActivity.java
@@ -246,6 +246,7 @@ break; case MultiTouchChannel.EVENT_FRAME_BUFFER: onFrameBuffer(((ByteBuffer) msg.obj).array()); + mHandler.postMessage(ProtocolConstants.MT_FB_HANDLED, (byte[]) null); break; } return true; // we consumed this message
diff --git a/apps/SdkController/src/com/android/tools/sdkcontroller/handlers/MultiTouchChannel.java b/apps/SdkController/src/com/android/tools/sdkcontroller/handlers/MultiTouchChannel.java index fc70ae1..522a06e 100755 --- a/apps/SdkController/src/com/android/tools/sdkcontroller/handlers/MultiTouchChannel.java +++ b/apps/SdkController/src/com/android/tools/sdkcontroller/handlers/MultiTouchChannel.java
@@ -109,6 +109,7 @@ Message msg = Message.obtain(); msg.what = EVENT_FRAME_BUFFER; msg.obj = msg_data; + postMessage(ProtocolConstants.MT_FB_ACK, (byte[]) null); notifyUiHandlers(msg); break;
diff --git a/apps/SdkController/src/com/android/tools/sdkcontroller/lib/ProtocolConstants.java b/apps/SdkController/src/com/android/tools/sdkcontroller/lib/ProtocolConstants.java index b4c6593..32abf2b 100644 --- a/apps/SdkController/src/com/android/tools/sdkcontroller/lib/ProtocolConstants.java +++ b/apps/SdkController/src/com/android/tools/sdkcontroller/lib/ProtocolConstants.java
@@ -120,6 +120,10 @@ public static final int MT_POINTER_UP = 5; /** Sends framebuffer update. */ public static final int MT_FB_UPDATE = 6; + /** Frame buffer update has been received. */ + public static final int MT_FB_ACK = 7; + /** Frame buffer update has been handled. */ + public static final int MT_FB_HANDLED = 8; /** Size of an event entry in the touch event message to the emulator. */ public static final int MT_EVENT_ENTRY_SIZE = 16;