commit c00c669cbc76f201879ebf2e0ce60d386a0fa483
author John Reck <jreck@google.com> Tue Feb 16 11:37:33 2021 -0500
committer John Reck <jreck@google.com> Thu Feb 18 14:42:23 2021 -0500
tree cf0ba5cc37d82f5d0d62845fffcc979b07998ac9
parent 93be444a3d8e6e2d0ef73f82b0e42104ad4462bc

StretchEffect changes

Bug: 179047472
Test: StretchySurfaceViewActivity in HwAccelerationTests
Change-Id: Ia1fcd6136a380bb7099fae08ceb024eae4f79ac8

services/surfaceflinger/CompositionEngine/src/DumpHelpers.cpp

diff --git a/services/surfaceflinger/CompositionEngine/src/DumpHelpers.cpp b/services/surfaceflinger/CompositionEngine/src/DumpHelpers.cpp
index 9d1bb02..0cc2c6e 100644
--- a/services/surfaceflinger/CompositionEngine/src/DumpHelpers.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/DumpHelpers.cpp
@@ -100,4 +100,10 @@
                   ); /* clang-format on */
 }
 
+void dumpVal(std::string& out, const char* name, const StretchEffect& effect) {
+    StringAppendF(&out, "%s={ area=[%f, %f, %f, %f], vec=(%f, %f), max=%f } ", name,
+                  effect.area.left, effect.area.top, effect.area.right, effect.area.bottom,
+                  effect.vectorX, effect.vectorY, effect.maxAmount);
+}
+
 } // namespace android::compositionengine::impl

services/surfaceflinger/CompositionEngine/src/LayerFECompositionState.cpp

diff --git a/services/surfaceflinger/CompositionEngine/src/LayerFECompositionState.cpp b/services/surfaceflinger/CompositionEngine/src/LayerFECompositionState.cpp
index 1338538..430945a 100644
--- a/services/surfaceflinger/CompositionEngine/src/LayerFECompositionState.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/LayerFECompositionState.cpp
@@ -74,6 +74,9 @@
     dumpVal(out, "blend", toString(blendMode), blendMode);
     dumpVal(out, "alpha", alpha);
     dumpVal(out, "backgroundBlurRadius", backgroundBlurRadius);
+    if (stretchEffect.hasEffect()) {
+        dumpVal(out, "stretchEffect", stretchEffect);
+    }
 
     if (!metadata.empty()) {
         out.append("\n      metadata {");