drm_hwcomposer: use CamelCase in source/header files related to class
Main goal is to increase readability of file names.
AOSP uses camelcase for files in many projects.
Lets do the same for drm_hwcomposer.
Keep platform/ directory as is, since class names is different from file names.
Signed-off-by: Roman Stratiienko <r.stratiienko@gmail.com>
Change-Id: I7e992357851c2a86711f4da1241c4d507359e56b
diff --git a/backend/BackendManager.cpp b/backend/BackendManager.cpp
new file mode 100644
index 0000000..b7601ee
--- /dev/null
+++ b/backend/BackendManager.cpp
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "hwc-backend"
+
+#include "BackendManager.h"
+
+#include <cutils/properties.h>
+#include <log/log.h>
+
+namespace android {
+
+const std::vector<std::string> BackendManager::client_devices_ = {
+ "kirin",
+};
+
+BackendManager &BackendManager::GetInstance() {
+ static BackendManager backend_manager;
+
+ return backend_manager;
+}
+
+int BackendManager::RegisterBackend(const std::string &name,
+ backend_constructor_t backend_constructor) {
+ available_backends_[name] = std::move(backend_constructor);
+ return 0;
+}
+
+int BackendManager::SetBackendForDisplay(DrmHwcTwo::HwcDisplay *display) {
+ std::string driver_name(display->drm()->GetName());
+ char backend_override[PROPERTY_VALUE_MAX];
+ property_get("vendor.hwc.backend_override", backend_override,
+ driver_name.c_str());
+ std::string backend_name(std::move(backend_override));
+
+ display->set_backend(GetBackendByName(backend_name));
+ if (!display->backend()) {
+ ALOGE("Failed to set backend '%s' for '%s' and driver '%s'",
+ backend_name.c_str(), display->connector()->name().c_str(),
+ driver_name.c_str());
+ return -EINVAL;
+ }
+
+ ALOGI("Backend '%s' for '%s' and driver '%s' was successfully set",
+ backend_name.c_str(), display->connector()->name().c_str(),
+ driver_name.c_str());
+
+ return 0;
+}
+
+std::unique_ptr<Backend> BackendManager::GetBackendByName(std::string &name) {
+ if (!available_backends_.size()) {
+ ALOGE("No backends are specified");
+ return nullptr;
+ }
+
+ auto it = available_backends_.find(name);
+ if (it == available_backends_.end()) {
+ auto it = std::find(client_devices_.begin(), client_devices_.end(), name);
+ name = it == client_devices_.end() ? "generic" : "client";
+ }
+
+ return available_backends_[name]();
+}
+} // namespace android