106 lines
2.7 KiB
C++
106 lines
2.7 KiB
C++
/*
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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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