commit acbe67888f0bd65d5400400f0115bae6bd6199dc
author Pablo Ceballos <pceballos@google.com> Fri Mar 04 17:54:21 2016 +0000
committer Pablo Ceballos <pceballos@google.com> Mon Mar 21 16:10:59 2016 -0700
tree 113c4432fde7ede1b20441993cef55796ce528b2
parent b49576d5241859a3cf03c9f34b8030ad25d3806b

Add final crop implementation

Bug 26559810

Change-Id: Idaccd13cd625c92d18665ddecebdbb266ea365f3

services/surfaceflinger/tests/Transaction_test.cpp

diff --git a/services/surfaceflinger/tests/Transaction_test.cpp b/services/surfaceflinger/tests/Transaction_test.cpp
index ee4ad4e..d7cb899 100644
--- a/services/surfaceflinger/tests/Transaction_test.cpp
+++ b/services/surfaceflinger/tests/Transaction_test.cpp
@@ -280,6 +280,31 @@
     }
 }
 
+TEST_F(LayerUpdateTest, LayerFinalCropWorks) {
+    sp<ScreenCapture> sc;
+    {
+        SCOPED_TRACE("before crop");
+        ScreenCapture::captureScreen(&sc);
+        sc->checkPixel( 24,  24,  63,  63, 195);
+        sc->checkPixel( 75,  75, 195,  63,  63);
+        sc->checkPixel(145, 145,  63,  63, 195);
+    }
+    SurfaceComposerClient::openGlobalTransaction();
+    Rect cropRect(16, 16, 32, 32);
+    ASSERT_EQ(NO_ERROR, mFGSurfaceControl->setFinalCrop(cropRect));
+    SurfaceComposerClient::closeGlobalTransaction(true);
+    {
+        // This should crop the foreground surface.
+        SCOPED_TRACE("after crop");
+        ScreenCapture::captureScreen(&sc);
+        sc->checkPixel( 24,  24,  63,  63, 195);
+        sc->checkPixel( 75,  75,  63,  63, 195);
+        sc->checkPixel( 95,  80,  63,  63, 195);
+        sc->checkPixel( 80,  95,  63,  63, 195);
+        sc->checkPixel( 96,  96,  63,  63, 195);
+    }
+}
+
 TEST_F(LayerUpdateTest, LayerSetLayerWorks) {
     sp<ScreenCapture> sc;
     {