2 * Copyright (C) 2015 The Android Open Source Project
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #define LOG_TAG "hwc-drm-compositor"
19 #include "drmcompositor.h"
20 #include "drmdisplaycompositor.h"
21 #include "drmresources.h"
27 #include <cutils/log.h>
31 DrmCompositor::DrmCompositor(DrmResources *drm) : drm_(drm), frame_no_(0) {
34 DrmCompositor::~DrmCompositor() {
37 int DrmCompositor::Init() {
38 for (auto &conn : drm_->connectors()) {
39 int display = conn->display();
40 int ret = compositor_map_[display].Init(drm_, display);
42 ALOGE("Failed to initialize display compositor for %d", display);
46 planner_ = Planner::CreateInstance(drm_);
48 ALOGE("Failed to create planner instance for composition");
55 std::unique_ptr<DrmComposition> DrmCompositor::CreateComposition(
57 std::unique_ptr<DrmComposition> composition(
58 new DrmComposition(drm_, importer, planner_.get()));
59 int ret = composition->Init(++frame_no_);
61 ALOGE("Failed to initialize drm composition %d", ret);
67 int DrmCompositor::QueueComposition(
68 std::unique_ptr<DrmComposition> composition) {
71 ret = composition->Plan(compositor_map_);
75 ret = composition->DisableUnusedPlanes();
79 for (auto &conn : drm_->connectors()) {
80 int display = conn->display();
81 int ret = compositor_map_[display].QueueComposition(
82 composition->TakeDisplayComposition(display));
84 ALOGE("Failed to queue composition for display %d (%d)", display, ret);
92 int DrmCompositor::Composite() {
94 * This shouldn't be called, we should be calling Composite() on the display
95 * compositors directly.
97 ALOGE("Calling base drm compositor Composite() function");
101 void DrmCompositor::Dump(std::ostringstream *out) const {
102 *out << "DrmCompositor stats:\n";
103 for (auto &conn : drm_->connectors())
104 compositor_map_[conn->display()].Dump(out);