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"
26 #include <cutils/log.h>
30 DrmCompositor::DrmCompositor(DrmResources *drm) : drm_(drm), frame_no_(0) {
33 DrmCompositor::~DrmCompositor() {
36 int DrmCompositor::Init() {
37 for (DrmResources::ConnectorIter iter = drm_->begin_connectors();
38 iter != drm_->end_connectors(); ++iter) {
39 int display = (*iter)->display();
40 int ret = compositor_map_[display].Init(drm_, display);
42 ALOGE("Failed to initialize display compositor for %d", display);
50 DrmComposition *DrmCompositor::CreateComposition(Importer *importer) {
51 DrmComposition *composition = new DrmComposition(drm_, importer);
53 ALOGE("Failed to allocate drm composition");
56 int ret = composition->Init(++frame_no_);
58 ALOGE("Failed to initialize drm composition %d", ret);
65 int DrmCompositor::QueueComposition(
66 std::unique_ptr<DrmComposition> composition) {
67 int ret = composition->DisableUnusedPlanes();
69 ALOGE("Failed to disable unused planes %d", ret);
73 for (DrmResources::ConnectorIter iter = drm_->begin_connectors();
74 iter != drm_->end_connectors(); ++iter) {
75 int display = (*iter)->display();
76 int ret = compositor_map_[display].QueueComposition(
77 composition->TakeDisplayComposition(display));
79 ALOGE("Failed to queue composition for display %d", display);
87 int DrmCompositor::Composite() {
89 * This shouldn't be called, we should be calling Composite() on the display
90 * compositors directly.
92 ALOGE("Calling base drm compositor Composite() function");
96 void DrmCompositor::Dump(std::ostringstream *out) const {
97 *out << "DrmCompositor stats:\n";
98 for (DrmResources::ConnectorIter iter = drm_->begin_connectors();
99 iter != drm_->end_connectors(); ++iter)
100 compositor_map_[(*iter)->display()].Dump(out);