commit c18790018be5d7ea7061ccbc81f3044e74adc823
author Dan Stoza <stoza@google.com> Thu May 22 15:59:05 2014 -0700
committer Dan Stoza <stoza@google.com> Fri May 23 09:19:03 2014 -0700
tree d03920775e72b284447202d109996002ce5e1784
parent 9bf29a81df0eaf923f3a9821655c663290a0a854

SurfaceFlinger: Add sourceCrop to screenshot

Adds a sourceCrop Rect parameter to screenshot commands, which allows
clients to capture only a portion of the screen instead of the whole
screen.

Bug: 15137922
Change-Id: I629447573cd34ffb96334cde7ba02490b9ea06d8

services/surfaceflinger/SurfaceFlinger.h

diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 0b868e2..cc01eb3 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -202,7 +202,7 @@
     virtual sp<IDisplayEventConnection> createDisplayEventConnection();
     virtual status_t captureScreen(const sp<IBinder>& display,
             const sp<IGraphicBufferProducer>& producer,
-            uint32_t reqWidth, uint32_t reqHeight,
+            Rect sourceCrop, uint32_t reqWidth, uint32_t reqHeight,
             uint32_t minLayerZ, uint32_t maxLayerZ,
             bool useIdentityTransform);
     // called when screen needs to turn off
@@ -311,14 +311,14 @@
 
     void renderScreenImplLocked(
             const sp<const DisplayDevice>& hw,
-            uint32_t reqWidth, uint32_t reqHeight,
+            Rect sourceCrop, uint32_t reqWidth, uint32_t reqHeight,
             uint32_t minLayerZ, uint32_t maxLayerZ,
             bool yswap, bool useIdentityTransform);
 
     status_t captureScreenImplLocked(
             const sp<const DisplayDevice>& hw,
             const sp<IGraphicBufferProducer>& producer,
-            uint32_t reqWidth, uint32_t reqHeight,
+            Rect sourceCrop, uint32_t reqWidth, uint32_t reqHeight,
             uint32_t minLayerZ, uint32_t maxLayerZ,
             bool useIdentityTransform);