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 (auto &conn : drm_->connectors()) {
38 int display = conn->display();
39 int ret = compositor_map_[display].Init(drm_, display);
41 ALOGE("Failed to initialize display compositor for %d", display);
49 std::unique_ptr<DrmComposition> DrmCompositor::CreateComposition(
51 std::unique_ptr<DrmComposition> composition(
52 new DrmComposition(drm_, importer));
53 int ret = composition->Init(++frame_no_);
55 ALOGE("Failed to initialize drm composition %d", ret);
61 int DrmCompositor::QueueComposition(
62 std::unique_ptr<DrmComposition> composition) {
65 ret = composition->Plan(compositor_map_);
69 ret = composition->DisableUnusedPlanes();
73 for (auto &conn : drm_->connectors()) {
74 int display = conn->display();
75 int ret = compositor_map_[display].QueueComposition(
76 composition->TakeDisplayComposition(display));
78 ALOGE("Failed to queue composition for display %d (%d)", display, ret);
86 int DrmCompositor::Composite() {
88 * This shouldn't be called, we should be calling Composite() on the display
89 * compositors directly.
91 ALOGE("Calling base drm compositor Composite() function");
95 void DrmCompositor::Dump(std::ostringstream *out) const {
96 *out << "DrmCompositor stats:\n";
97 for (auto &conn : drm_->connectors())
98 compositor_map_[conn->display()].Dump(out);