diff options
Diffstat (limited to 'compositor/Planner.h')
-rw-r--r-- | compositor/Planner.h | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/compositor/Planner.h b/compositor/Planner.h deleted file mode 100644 index 7802d0c..0000000 --- a/compositor/Planner.h +++ /dev/null @@ -1,95 +0,0 @@ -/* - * Copyright (C) 2015 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. - */ - -#ifndef ANDROID_DRM_PLATFORM_H_ -#define ANDROID_DRM_PLATFORM_H_ - -#include <hardware/hardware.h> -#include <hardware/hwcomposer.h> - -#include <map> -#include <memory> -#include <vector> - -#include "compositor/DrmDisplayComposition.h" -#include "drmhwcomposer.h" - -namespace android { - -class DrmDevice; - -class Planner { - private: - // Removes and returns the next available plane from planes - static DrmPlane *PopPlane(std::vector<DrmPlane *> *planes) { - if (planes->empty()) - return nullptr; - DrmPlane *plane = planes->front(); - planes->erase(planes->begin()); - return plane; - } - - // Inserts the given layer:plane in the composition at the back - static int Emplace(std::vector<DrmCompositionPlane> *composition, - std::vector<DrmPlane *> *planes, - std::pair<size_t, DrmHwcLayer *> layer) { - DrmPlane *plane = PopPlane(planes); - std::vector<DrmPlane *> unused_planes; - int ret = -ENOENT; - while (plane != nullptr) { - ret = plane->IsValidForLayer(layer.second) ? 0 : -EINVAL; - if (ret == 0) - break; - if (!plane->GetZPosProperty().is_immutable()) - unused_planes.push_back(plane); - plane = PopPlane(planes); - } - - if (ret == 0) { - composition->emplace_back(plane, layer.first); - planes->insert(planes->begin(), unused_planes.begin(), - unused_planes.end()); - } - - return ret; - } - - static int ProvisionPlanesInternal( - std::vector<DrmCompositionPlane> *composition, - std::map<size_t, DrmHwcLayer *> &layers, std::vector<DrmPlane *> *planes); - - public: - // Takes a stack of layers and provisions hardware planes for them. If the - // entire stack can't fit in hardware, FIXME - // - // @layers: a map of index:layer of layers to composite - // @primary_planes: a vector of primary planes available for this frame - // @overlay_planes: a vector of overlay planes available for this frame - // - // Returns: A tuple with the status of the operation (0 for success) and - // a vector of the resulting plan (ie: layer->plane mapping). - static std::tuple<int, std::vector<DrmCompositionPlane>> ProvisionPlanes( - std::map<size_t, DrmHwcLayer *> &layers, DrmCrtc *crtc, - std::vector<DrmPlane *> *primary_planes, - std::vector<DrmPlane *> *overlay_planes); - - private: - static std::vector<DrmPlane *> GetUsablePlanes( - DrmCrtc *crtc, std::vector<DrmPlane *> *primary_planes, - std::vector<DrmPlane *> *overlay_planes); -}; -} // namespace android -#endif |