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/* |
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// Copyright (c) 2014 Intel Corporation |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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*/ |
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#include <HwcTrace.h> |
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#include <DisplayPlane.h> |
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#include <hal_public.h> |
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#include <OMX_IVCommon.h> |
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#include <OMX_IntelVideoExt.h> |
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#include <DisplayQuery.h> |
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namespace android { |
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namespace intel { |
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bool DisplayQuery::isVideoFormat(uint32_t format) |
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{ |
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switch (format) { |
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case OMX_INTEL_COLOR_FormatYUV420PackedSemiPlanar: |
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case OMX_INTEL_COLOR_FormatYUV420PackedSemiPlanar_Tiled: |
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// Expand format to support the case: Software decoder + HW rendering |
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// Only VP9 use this foramt now |
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case HAL_PIXEL_FORMAT_YV12: |
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return true; |
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default: |
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return false; |
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} |
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} |
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int DisplayQuery::getOverlayLumaStrideAlignment(uint32_t format) |
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{ |
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// both luma and chroma stride need to be 64-byte aligned for overlay |
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switch (format) { |
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case HAL_PIXEL_FORMAT_YV12: |
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case HAL_PIXEL_FORMAT_I420: |
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// for these two formats, chroma stride is calculated as half of luma stride |
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// so luma stride needs to be 128-byte aligned. |
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return 128; |
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default: |
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return 64; |
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} |
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} |
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uint32_t DisplayQuery::queryNV12Format() |
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{ |
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return HAL_PIXEL_FORMAT_NV12; |
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} |
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} // namespace intel |
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} // namespace android |
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