commit df85c455c34a920d22a8e3f7459a1cc615efcd27
author Mathias Agopian <mathias@google.com> Wed Sep 29 13:02:36 2010 -0700
committer Mathias Agopian <mathias@google.com> Mon Oct 04 17:36:17 2010 -0700
tree 5ad42218a1f355354a8a77b6a97a8624736aa286
parent f67f0acc677c20516c0f8f7dfbdf8b75bb0c2f52

refactored screenshot code

the core screenshot function now can capture the screen at any lower resolution
performing bilinear filtering.

we also now have some client code to interface with the screenshot service.

it's now possible to request a screenshot at a lower resolution.

Change-Id: I33689bba98507ab928d0898b21596d0d2fe4b953

include/surfaceflinger/ISurfaceComposer.h

diff --git a/include/surfaceflinger/ISurfaceComposer.h b/include/surfaceflinger/ISurfaceComposer.h
index 76307b2..6533600 100644
--- a/include/surfaceflinger/ISurfaceComposer.h
+++ b/include/surfaceflinger/ISurfaceComposer.h
@@ -115,7 +115,8 @@
      */
     virtual status_t captureScreen(DisplayID dpy,
             sp<IMemoryHeap>* heap,
-            uint32_t* width, uint32_t* height, PixelFormat* format) = 0;
+            uint32_t* width, uint32_t* height, PixelFormat* format,
+            uint32_t reqWidth, uint32_t reqHeight) = 0;
 
     /* Signal surfaceflinger that there might be some work to do
      * This is an ASYNCHRONOUS call.