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/*
* Copyright (C) 2022 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "ExynosMPPModule.h"
#include "ExynosHWCDebug.h"
#include "ExynosPrimaryDisplayModule.h"
#include "ExynosResourceManager.h"
using namespace gs201;
ExynosMPPModule::ExynosMPPModule(ExynosResourceManager *resourceManager, uint32_t physicalType,
uint32_t logicalType, const char *name, uint32_t physicalIndex,
uint32_t logicalIndex, uint32_t preAssignInfo)
: gs101::ExynosMPPModule(resourceManager, physicalType, logicalType, name, physicalIndex,
logicalIndex, preAssignInfo) {}
ExynosMPPModule::~ExynosMPPModule() {}
/* This function is used to restrict case that current MIF voting can't cover
* it. Once a solution is ready, the restriction need to be removed.
*/
bool ExynosMPPModule::checkSpecificRestriction(const uint32_t refreshRate,
const struct exynos_image &src) {
// case: downscale 4k video layer as equal or higher than 90FPS
if (refreshRate >= 90) {
VendorGraphicBufferMeta gmeta(src.bufferHandle);
if (src.fullWidth == 3840 && src.w >= 3584 && src.fullHeight >= 2000 && src.h >= 1600 &&
isFormatYUV(gmeta.format)) {
return true;
}
}
return ExynosMPP::checkSpecificRestriction(refreshRate, src);
}
int64_t ExynosMPPModule::isSupported(ExynosDisplay &display,
struct exynos_image &src,
struct exynos_image &dst) {
if (mPhysicalType < MPP_DPP_NUM && src.bufferHandle != nullptr) {
const uint32_t refreshRate = display.getBtsRefreshRate();
if (checkSpecificRestriction(refreshRate, src)) {
return -eMPPSatisfiedRestriction;
}
}
return ExynosMPP::isSupported(display, src, dst);
}
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