fix [2269022] The raw picture displayed post shutter seems to have low-resolution
Make sure to always enable linear filtering in LayerBuffer. This change doesn't affect
devices using overlays.
diff --git a/libs/surfaceflinger/LayerBuffer.cpp b/libs/surfaceflinger/LayerBuffer.cpp
index 28d7c48..88ef7e4 100644
--- a/libs/surfaceflinger/LayerBuffer.cpp
+++ b/libs/surfaceflinger/LayerBuffer.cpp
@@ -118,7 +118,12 @@
sp<Source> source(getSource());
if (source != 0)
source->onTransaction(flags);
- return LayerBase::doTransaction(flags);
+ uint32_t res = LayerBase::doTransaction(flags);
+ // we always want filtering for these surfaces
+ if (!(mFlags & DisplayHardware::SLOW_CONFIG)) {
+ mUseLinearFiltering = true;
+ }
+ return res;
}
void LayerBuffer::unlockPageFlip(const Transform& planeTransform,