47 lines
1.7 KiB
C++
47 lines
1.7 KiB
C++
/*
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* Copyright 2022 The Android Open Source Project
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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 "DrmPlane.h"
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namespace aidl::android::hardware::graphics::composer3::impl {
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std::unique_ptr<DrmPlane> DrmPlane::create(::android::base::borrowed_fd drmFd, uint32_t planeId) {
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std::unique_ptr<DrmPlane> plane(new DrmPlane(planeId));
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DEBUG_LOG("%s: Loading properties for DRM plane:%" PRIu32, __FUNCTION__, planeId);
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if (!LoadDrmProperties(drmFd, planeId, DRM_MODE_OBJECT_PLANE, GetPropertiesMap(),
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plane.get())) {
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ALOGE("%s: Failed to load plane properties.", __FUNCTION__);
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return nullptr;
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}
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drmModePlanePtr drmPlane = drmModeGetPlane(drmFd.get(), planeId);
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plane->mPossibleCrtcsMask = drmPlane->possible_crtcs;
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drmModeFreePlane(drmPlane);
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return plane;
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}
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bool DrmPlane::isPrimary() const { return mType.getValue() == DRM_PLANE_TYPE_PRIMARY; }
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bool DrmPlane::isOverlay() const { return mType.getValue() == DRM_PLANE_TYPE_OVERLAY; }
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bool DrmPlane::isCompatibleWith(const DrmCrtc& crtc) {
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return ((0x1 << crtc.mIndexInResourcesArray) & mPossibleCrtcsMask);
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}
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} // namespace aidl::android::hardware::graphics::composer3::impl
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