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authorAndroid Build Coastguard Worker <android-build-coastguard-worker@google.com>2022-03-23 10:10:40 +0000
committerAndroid Build Coastguard Worker <android-build-coastguard-worker@google.com>2022-03-23 10:10:40 +0000
commite1361aaa2d8bc275242203ffc5b74d8339e217a4 (patch)
treeab7c399debcc86a00607387d37dc1cdf48abc500 /modules/gralloc/framebuffer.cpp
parent103f61372fa2809b22d0ff3131e171ea579d11ce (diff)
parent75f1bda1bc422e3882dbbeed4be03b24f863b2ba (diff)
Snap for 8343869 from 75f1bda1bc422e3882dbbeed4be03b24f863b2ba to s-keystone-qcom-release
Change-Id: I50e3a71b510aaa00a6adad9e31d4ab3e63c7db06
Diffstat (limited to 'modules/gralloc/framebuffer.cpp')
-rw-r--r--modules/gralloc/framebuffer.cpp7
1 files changed, 5 insertions, 2 deletions
diff --git a/modules/gralloc/framebuffer.cpp b/modules/gralloc/framebuffer.cpp
index b2ec3e44..fc220dbc 100644
--- a/modules/gralloc/framebuffer.cpp
+++ b/modules/gralloc/framebuffer.cpp
@@ -45,8 +45,10 @@
#define USE_PAN_DISPLAY 0
#endif
-// numbers of buffers for page flipping
+// Enabling page flipping by default
+#ifndef NUM_BUFFERS
#define NUM_BUFFERS 2
+#endif
enum {
@@ -157,7 +159,8 @@ int mapFrameBufferLocked(struct private_module_t* module, int format)
info.activate = FB_ACTIVATE_NOW;
/*
- * Request NUM_BUFFERS screens (at lest 2 for page flipping)
+ * Request NUM_BUFFERS screens
+ * To enable page flipping, NUM_BUFFERS should be at least 2.
*/
info.yres_virtual = info.yres * NUM_BUFFERS;