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/*
* Copyright © 2012 Intel Corporation
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
* Authors:
* Jackie Li <yaodong.li@intel.com>
*/
#include <HwcTrace.h>
#include <DisplayPlane.h>
#include <hal_public.h>
#include <OMX_IVCommon.h>
#include <DisplayQuery.h>
namespace android {
namespace intel {
bool DisplayQuery::isVideoFormat(uint32_t format)
{
switch (format) {
case OMX_INTEL_COLOR_FormatYUV420PackedSemiPlanar:
case OMX_INTEL_COLOR_FormatYUV420PackedSemiPlanar_Tiled:
return true;
default:
return false;
}
}
int DisplayQuery::getOverlayLumaStrideAlignment(uint32_t format)
{
// both luma and chroma stride need to be 64-byte aligned for overlay
switch (format) {
case HAL_PIXEL_FORMAT_YV12:
case HAL_PIXEL_FORMAT_I420:
// for these two formats, chroma stride is calculated as half of luma stride
// so luma stride needs to be 128-byte aligned.
return 128;
default:
return 64;
}
}
uint32_t DisplayQuery::queryNV12Format()
{
return HAL_PIXEL_FORMAT_NV12;
}
} // namespace intel
} // namespace android
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