92 lines
3.6 KiB
C++
92 lines
3.6 KiB
C++
/* Copyright Statement:
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*
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* This software/firmware and related documentation ("MediaTek Software") are
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* protected under relevant copyright laws. The information contained herein is
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* confidential and proprietary to MediaTek Inc. and/or its licensors. Without
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* the prior written permission of MediaTek inc. and/or its licensors, any
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* reproduction, modification, use or disclosure of MediaTek Software, and
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* information contained herein, in whole or in part, shall be strictly
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* prohibited.
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*
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* MediaTek Inc. (C) 2010. All rights reserved.
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*
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* BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
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* THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
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* RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER
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* ON AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL
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* WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
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* NONINFRINGEMENT. NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH
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* RESPECT TO THE SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY,
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* INCORPORATED IN, OR SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES
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* TO LOOK ONLY TO SUCH THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO.
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* RECEIVER EXPRESSLY ACKNOWLEDGES THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO
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* OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES CONTAINED IN MEDIATEK
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* SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE
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* RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR
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* STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S
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* ENTIRE AND CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE
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* RELEASED HEREUNDER WILL BE, AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE
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* MEDIATEK SOFTWARE AT ISSUE, OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE
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* CHARGE PAID BY RECEIVER TO MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
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*
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* The following software/firmware and/or related documentation ("MediaTek
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* Software") have been modified by MediaTek Inc. All revisions are subject to
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* any receiver's applicable license agreements with MediaTek Inc.
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*/
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// TODO(b/129481165): remove the #pragma below and fix conversion issues
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wconversion"
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#include "BufferLayer.h"
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#include <cutils/properties.h>
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#ifdef MTK_HDR_DISPLAY_SUPPORT
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#include <ui/gralloc_extra.h>
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#endif
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namespace android {
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using ui::Dataspace;
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#ifdef MTK_HDR_DISPLAY_SUPPORT
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bool BufferLayer::isHdrHwSource() const
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{
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static bool propertyLoaded = false;
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static bool hdrEnable = false;
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static std::mutex mutex;
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std::lock_guard<std::mutex> lock(mutex);
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if (!propertyLoaded) {
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char value[PROPERTY_VALUE_MAX] = {};
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property_get("vendor.debug.sf.hdr_enable", value, "0");
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hdrEnable = atoi(value);
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propertyLoaded = true;
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}
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if (!hdrEnable) {
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return false;
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}
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Dataspace standard = static_cast<Dataspace>(mBufferInfo.mDataspace & Dataspace::STANDARD_MASK);
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if (standard != Dataspace::STANDARD_BT2020) {
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return false;
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}
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// only BT2020 case check hw video by gralloc_extra_query
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sp<GraphicBuffer> buf = mBufferInfo.mBuffer->getBuffer();
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if (!buf) {
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return false;
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}
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gralloc_extra_ion_sf_info_t extInfo;
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gralloc_extra_query(buf->handle, GRALLOC_EXTRA_GET_IOCTL_ION_SF_INFO, &extInfo);
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return (((unsigned int)extInfo.status & GRALLOC_EXTRA_MASK_TYPE) == GRALLOC_EXTRA_BIT_TYPE_VIDEO);
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}
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#endif
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}; // namespace android
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