unplugged-vendor/frameworks/native/services/surfaceflinger/mediatek/BufferLayer.cpp

92 lines
3.6 KiB
C++

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