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106 lines
2.7 KiB
106 lines
2.7 KiB
/* |
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* Copyright (C) 2015 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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#define LOG_TAG "hwc-drm-compositor" |
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#include "drmcompositor.h" |
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#include "drmdisplaycompositor.h" |
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#include "drmresources.h" |
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#include "platform.h" |
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#include <sstream> |
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#include <stdlib.h> |
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#include <cutils/log.h> |
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namespace android { |
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DrmCompositor::DrmCompositor(DrmResources *drm) : drm_(drm), frame_no_(0) { |
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} |
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DrmCompositor::~DrmCompositor() { |
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} |
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int DrmCompositor::Init() { |
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for (auto &conn : drm_->connectors()) { |
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int display = conn->display(); |
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int ret = compositor_map_[display].Init(drm_, display); |
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if (ret) { |
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ALOGE("Failed to initialize display compositor for %d", display); |
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return ret; |
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} |
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} |
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planner_ = Planner::CreateInstance(drm_); |
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if (!planner_) { |
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ALOGE("Failed to create planner instance for composition"); |
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return -ENOMEM; |
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} |
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return 0; |
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} |
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std::unique_ptr<DrmComposition> DrmCompositor::CreateComposition( |
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Importer *importer) { |
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std::unique_ptr<DrmComposition> composition( |
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new DrmComposition(drm_, importer, planner_.get())); |
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int ret = composition->Init(++frame_no_); |
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if (ret) { |
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ALOGE("Failed to initialize drm composition %d", ret); |
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return nullptr; |
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} |
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return composition; |
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} |
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int DrmCompositor::QueueComposition( |
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std::unique_ptr<DrmComposition> composition) { |
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int ret; |
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ret = composition->Plan(compositor_map_); |
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if (ret) |
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return ret; |
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ret = composition->DisableUnusedPlanes(); |
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if (ret) |
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return ret; |
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for (auto &conn : drm_->connectors()) { |
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int display = conn->display(); |
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int ret = compositor_map_[display].QueueComposition( |
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composition->TakeDisplayComposition(display)); |
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if (ret) { |
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ALOGE("Failed to queue composition for display %d (%d)", display, ret); |
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return ret; |
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} |
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} |
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return 0; |
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} |
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int DrmCompositor::Composite() { |
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/* |
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* This shouldn't be called, we should be calling Composite() on the display |
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* compositors directly. |
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*/ |
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ALOGE("Calling base drm compositor Composite() function"); |
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return -EINVAL; |
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} |
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void DrmCompositor::Dump(std::ostringstream *out) const { |
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*out << "DrmCompositor stats:\n"; |
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for (auto &conn : drm_->connectors()) |
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compositor_map_[conn->display()].Dump(out); |
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} |
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}
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