commit 82bafb324d829829f58cb55447b33c8e27fbceb4
author Chia-I Wu <olv@google.com> Wed Oct 19 14:41:59 2022 -0700
committer Chia-I Wu <olv@google.com> Wed Oct 19 14:45:42 2022 -0700
tree 7689ca95c3d03fd6fb3a3df72c1f841ad5b867df
parent f758f7a49ba3aa29f9d5fcb11aae9f6f0811646a

SF: set highp on outTexCoords

On implementations that use half floats for outTexCoords, the precision
is not enough when the layer is > 1024 in either dimension.

Bug: 253540001
Test: screencap, CTS

Change-Id: Ic712454b04e58cb93334a90377cacf013734a95a

libs/renderengine/gl/ProgramCache.cpp

diff --git a/libs/renderengine/gl/ProgramCache.cpp b/libs/renderengine/gl/ProgramCache.cpp
index 5ff9240..f7f2d54 100644
--- a/libs/renderengine/gl/ProgramCache.cpp
+++ b/libs/renderengine/gl/ProgramCache.cpp
@@ -601,7 +601,7 @@
     }
 
     if (needs.hasTextureCoords()) {
-        fs << "varying vec2 outTexCoords;";
+        fs << "varying highp vec2 outTexCoords;";
     }
 
     if (needs.hasRoundedCorners()) {