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/DisplayDevice.cpp

diff --git a/services/surfaceflinger/DisplayDevice.cpp b/services/surfaceflinger/DisplayDevice.cpp
index 42993b9..4ebe291 100644
--- a/services/surfaceflinger/DisplayDevice.cpp
+++ b/services/surfaceflinger/DisplayDevice.cpp
@@ -283,7 +283,8 @@
 void DisplayDevice::setViewportAndProjection() const {
     size_t w = mDisplayWidth;
     size_t h = mDisplayHeight;
-    mFlinger->getRenderEngine().setViewportAndProjection(w, h, w, h, false);
+    Rect sourceCrop(0, 0, w, h);
+    mFlinger->getRenderEngine().setViewportAndProjection(w, h, sourceCrop, h, false);
 }
 
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