commit d82ad20ecb7f5873d2e743faac5211b953ed77c4
author Greg Hackmann <ghackmann@google.com> Tue Jul 24 13:49:47 2012 -0700
committer Android (Google) Code Review <android-gerrit@google.com> Fri Jul 27 15:52:04 2012 -0700
tree 0aed7412808567bc644078c48243facb69de66d6
parent fbeb8534d8bbb60d39f9e62e3876c4b2da810972

hwc: skip layers flagged with HWC_SKIP_LAYER

Change-Id: Ibaab3b002ee2e891a8fa8c43b88b06059d1e2a38
Signed-off-by: Greg Hackmann <ghackmann@google.com>

libhwc/hwc.cpp

diff --git a/libhwc/hwc.cpp b/libhwc/hwc.cpp
index 5fb5bbc..d876096 100644
--- a/libhwc/hwc.cpp
+++ b/libhwc/hwc.cpp
@@ -267,6 +267,11 @@
 
 bool exynos5_supports_overlay(hwc_layer_1_t &layer, size_t i)
 {
+    if (layer.flags & HWC_SKIP_LAYER) {
+        ALOGV("\tlayer %u: skipping", i);
+        return false;
+    }
+
     private_handle_t *handle = private_handle_t::dynamicCast(layer.handle);
 
     if (!handle) {
@@ -477,7 +482,8 @@
 
     for (size_t i = 0; i < list->numHwLayers; i++) {
         dump_layer(&list->hwLayers[i]);
-        if(list->hwLayers[i].handle)
+        if(list->hwLayers[i].handle &&
+                !(list->hwLayers[i].flags & HWC_SKIP_LAYER))
             dump_handle(private_handle_t::dynamicCast(
                     list->hwLayers[i].handle));
     }