am 0b807d2e: Merge "Update the layer\'s alpha value upon composition of the layer"

* commit '0b807d2e74f786af0d44162d92cc0bf85883349a':
  Update the layer's alpha value upon composition of the layer

1 files changed, 6 insertions, 0 deletions

diff --git a/libs/hwui/OpenGLRenderer.cpp b/libs/hwui/OpenGLRenderer.cpp
index 7735819a20a0..722cc63843f4 100644
--- a/libs/hwui/OpenGLRenderer.cpp
+++ b/libs/hwui/OpenGLRenderer.cpp
@@ -1000,7 +1000,13 @@ void OpenGLRenderer::composeLayer(sp<Snapshot> current, sp<Snapshot> previous) {
         }
     } else if (!rect.isEmpty()) {
         dirtyLayer(rect.left, rect.top, rect.right, rect.bottom);
+
+        save(0);
+        // the layer contains screen buffer content that shouldn't be alpha modulated
+        // (and any necessary alpha modulation was handled drawing into the layer)
+        mSnapshot->alpha = 1.0f;
         composeLayerRect(layer, rect, true);
+        restore();
     }
 
     dirtyClip();