commit 043ba295074117d834388238a98b78890f099ccb
author Marin Shalamanov <shalamanov@google.com> Thu Sep 10 13:35:20 2020 +0200
committer Marin Shalamanov <shalamanov@google.com> Fri Sep 11 23:39:04 2020 +0200
tree 2e4ef958997d3c078fb8895c9ea6004588bf786f
parent 8436cbdf4e7b9cdc4f687ce51cd82f4602f68420

[SF] Remove needsFiltering param from Output::setProjection

This parameter is not needed because its value is always computed
as a function of the other parameters.

Bug: 161793589
Test: atest libsurfaceflinger_unittest libcompositionengine_test
Change-Id: I7ce1b62577b9e84491185800bf98269f5f47b577

services/surfaceflinger/Layer.cpp

diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index b916e0d..eced6bd 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -1001,8 +1001,7 @@
         this->contentDirty = true;
 
         // we may use linear filtering, if the matrix scales us
-        const uint8_t type = getActiveTransform(c).getType();
-        mNeedsFiltering = (!getActiveTransform(c).preserveRects() || type >= ui::Transform::SCALE);
+        mNeedsFiltering = getActiveTransform(c).needsBilinearFiltering();
     }
 
     if (mCurrentState.inputInfoChanged) {