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gralloc: Default flexible YUV format to NV21_ZSL

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There could be buffers allocated in flexible YUV format without any
camera usage flags. Default the format for such buffers to NV21.
Fixes CTS tests testYuvImageWriterReaderOperation, testAbandonedSurfaceExceptions

Change-Id: I72693b1d35d2803df16d3588b3428bcf1ab0b3eb
This commit is contained in:
Nagesh Subba Reddy
2015-08-29 18:01:49 -07:00
committed by Shuzhen Wang
parent 330b21d64e
commit 81a519f599
1 changed files with 6 additions and 1 deletions
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7
libgralloc/gpu.cpp
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@@ -289,13 +289,18 @@ int gpu_context_t::alloc_impl(int w, int h, int format, int usage,
grallocFormat = HAL_PIXEL_FORMAT_YCrCb_420_SP; //NV21
else if(usage & GRALLOC_USAGE_HW_CAMERA_WRITE) {
if (format == HAL_PIXEL_FORMAT_YCbCr_420_888) {
grallocFormat = HAL_PIXEL_FORMAT_YCrCb_420_SP; //NV21
grallocFormat = HAL_PIXEL_FORMAT_NV21_ZSL; //NV21
} else {
grallocFormat = HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS; //NV12 preview
}
} else if(usage & GRALLOC_USAGE_HW_COMPOSER)
//XXX: If we still haven't set a format, default to RGBA8888
grallocFormat = HAL_PIXEL_FORMAT_RGBA_8888;
else if(format == HAL_PIXEL_FORMAT_YCbCr_420_888) {
//If no other usage flags are detected, default the
//flexible YUV format to NV21_ZSL
grallocFormat = HAL_PIXEL_FORMAT_NV21_ZSL;
}
}
bool useFbMem = false;