hwc: Add support for RGBA_4444 and RGBA_5551 formats
1. Modify gralloc library to allocate buffers for RGBA_4444 and
RGBA_5551 formats
2. Modify copybit library to add composition support for RGBA_4444
and RGBA_5551 layers
3. Modify hwc library to add MDP composition and rotator support for
RGBA_4444 and RGBA_5551 layers.
Change-Id: I30dbc4e5e2c010835fa7e7663f996f67779a1803
diff --git a/libcopybit/copybit.cpp b/libcopybit/copybit.cpp
index bd9fc1a..421f531 100644
--- a/libcopybit/copybit.cpp
+++ b/libcopybit/copybit.cpp
@@ -126,6 +126,8 @@
static int get_format(int format) {
switch (format) {
case HAL_PIXEL_FORMAT_RGB_565: return MDP_RGB_565;
+ case HAL_PIXEL_FORMAT_RGBA_5551: return MDP_RGBA_5551;
+ case HAL_PIXEL_FORMAT_RGBA_4444: return MDP_RGBA_4444;
case HAL_PIXEL_FORMAT_RGBX_8888: return MDP_RGBX_8888;
case HAL_PIXEL_FORMAT_BGRX_8888: return MDP_BGRX_8888;
case HAL_PIXEL_FORMAT_RGB_888: return MDP_RGB_888;