hwc: Rotate RGB layer using MDP Rotator
1. Use MDP rotator to rotate RGB layers which are rendered by software
2. Restrict total number of rotator sessions to 4 for all displays
3. Disable RGB layer rotation for all MDP versions < MDP5
Change-Id: Ie93111082dff9a16b614e9768df5d8ce83ff9e25
diff --git a/libgralloc/gpu.cpp b/libgralloc/gpu.cpp
index 78e875a..b4f0e70 100644
--- a/libgralloc/gpu.cpp
+++ b/libgralloc/gpu.cpp
@@ -152,6 +152,10 @@
flags |= private_handle_t::PRIV_FLAGS_TILE_RENDERED;
}
+ if(usage & (GRALLOC_USAGE_SW_READ_MASK | GRALLOC_USAGE_SW_WRITE_MASK)) {
+ flags |= private_handle_t::PRIV_FLAGS_CPU_RENDERED;
+ }
+
flags |= data.allocType;
uint64_t eBaseAddr = (uint64_t)(eData.base) + eData.offset;
private_handle_t *hnd = new private_handle_t(data.fd, size, flags,