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NV12 tiled needs 8K plane alignment

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Change-Id: I8f2ca6f058ff9d7dd666871a696428c55dbe6cf1
This commit is contained in:
Mathias Agopian 2010-06-22 22:06:12 -07:00
parent 0adc045aa2
commit d3c18d4938
1 changed files with 2 additions and 1 deletions
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3
libgralloc-qsd8k/gralloc.cpp
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@ -380,7 +380,8 @@ static int gralloc_alloc(alloc_device_t* dev,
case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: // NV12
// The chroma plane is subsampled,
// but the pitch in bytes is unchanged
size = ALIGN( ALIGN(w, 128) * alignedh, 4096);
// The GPU needs 4K alignment, but the video decoder needs 8K
size = ALIGN( ALIGN(w, 128) * alignedh, 8192);
size += ALIGN( ALIGN(w, 128) * ALIGN(h/2, 32), 4096);
break;