Allow disabling page-flipping.

Some devices have low-level bugs in their page-flip. Disabling it at this level gives us more flexibility than trying to control it elsewhere. Bug: 3097357 Change-Id: Icc6ae172264e453bec0680e74a497a2b24299c4a
2010-10-14 18:04:30 -07:00
parent 455e83b705
commit 118b5d7961
2 changed files with 9 additions and 0 deletions
--- a/modules/gralloc/framebuffer.cpp
+++ b/modules/gralloc/framebuffer.cpp
@@ -43,7 +43,12 @@
 /*****************************************************************************/

 // numbers of buffers for page flipping
+#if defined(NO_PAGE_FLIPPING)
+// page-flipping is buggy on some devices
+#define NUM_BUFFERS 1
+#else
 #define NUM_BUFFERS 2
+#endif


 enum {