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hwc: Add support for RGBA_4444 and RGBA_5551 formats

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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
This commit is contained in:
Ramkumar Radhakrishnan
2014-10-09 13:54:07 -07:00
parent 964395241b
commit b8eb16d792
4 changed files with 16 additions and 3 deletions
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2
libcopybit/copybit.cpp
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@@ -126,6 +126,8 @@ static void intersect(struct copybit_rect_t *out,
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;