drm_hwcomposer: Add DrmHwcThree class
Inherit from DrmHwc base class and implement the client
callback functions in terms of IComposerCallback.
Signed-off-by: Drew Davenport <ddavenport@chromium.org>
Signed-off-by: Drew Davenport <ddavenport@google.com>
diff --git a/Android.bp b/Android.bp
index ed1c6cf..b25ef36 100644
--- a/Android.bp
+++ b/Android.bp
@@ -99,6 +99,7 @@
srcs: [
"hwc3/Composer.cpp",
"hwc3/ComposerClient.cpp",
+ "hwc3/DrmHwcThree.cpp",
],
}
diff --git a/hwc3/DrmHwcThree.cpp b/hwc3/DrmHwcThree.cpp
new file mode 100644
index 0000000..62984b4
--- /dev/null
+++ b/hwc3/DrmHwcThree.cpp
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2024 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.
+ */
+
+#include "DrmHwcThree.h"
+
+#include <cinttypes>
+
+namespace aidl::android::hardware::graphics::composer3::impl {
+
+void DrmHwcThree::Init(std::shared_ptr<IComposerCallback> callback) {
+ composer_callback_ = std::move(callback);
+ GetResMan().Init();
+}
+
+void DrmHwcThree::SendVsyncPeriodTimingChangedEventToClient(
+ uint64_t display_id, int64_t timestamp) const {
+ VsyncPeriodChangeTimeline timeline;
+ timeline.newVsyncAppliedTimeNanos = timestamp;
+ timeline.refreshRequired = false;
+ timeline.refreshTimeNanos = 0;
+
+ composer_callback_->onVsyncPeriodTimingChanged(static_cast<int64_t>(
+ display_id),
+ timeline);
+}
+
+void DrmHwcThree::SendRefreshEventToClient(uint64_t display_id) {
+ composer_callback_->onRefresh(static_cast<int64_t>(display_id));
+}
+
+void DrmHwcThree::SendVsyncEventToClient(uint64_t display_id, int64_t timestamp,
+ uint32_t vsync_period) const {
+ composer_callback_->onVsync(static_cast<int64_t>(display_id), timestamp,
+ static_cast<int32_t>(vsync_period));
+}
+
+void DrmHwcThree::SendHotplugEventToClient(hwc2_display_t display_id,
+ bool connected) {
+ composer_callback_->onHotplug(static_cast<int64_t>(display_id), connected);
+}
+
+} // namespace aidl::android::hardware::graphics::composer3::impl
diff --git a/hwc3/DrmHwcThree.h b/hwc3/DrmHwcThree.h
new file mode 100644
index 0000000..c2d4119
--- /dev/null
+++ b/hwc3/DrmHwcThree.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2024 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.
+ */
+
+#pragma once
+
+#include <aidl/android/hardware/graphics/composer3/IComposerCallback.h>
+
+#include "drm/DrmHwc.h"
+
+namespace aidl::android::hardware::graphics::composer3::impl {
+
+class DrmHwcThree : public ::android::DrmHwc {
+ public:
+ DrmHwcThree() = default;
+ ~DrmHwcThree() override = default;
+
+ void Init(std::shared_ptr<IComposerCallback> callback);
+
+ // DrmHwcInterface
+ void SendVsyncEventToClient(hwc2_display_t display_id, int64_t timestamp,
+ uint32_t vsync_period) const override;
+ void SendVsyncPeriodTimingChangedEventToClient(
+ hwc2_display_t display_id, int64_t timestamp) const override;
+ void SendRefreshEventToClient(uint64_t display_id) override;
+ void SendHotplugEventToClient(hwc2_display_t display_id,
+ bool connected) override;
+
+ private:
+ std::shared_ptr<IComposerCallback> composer_callback_;
+};
+} // namespace aidl::android::hardware::graphics::composer3::impl
diff --git a/hwc3/meson.build b/hwc3/meson.build
index f91ea3c..b1eb9c3 100644
--- a/hwc3/meson.build
+++ b/hwc3/meson.build
@@ -2,6 +2,7 @@
src_hwc3 = files(
'ComposerClient.cpp',
'Composer.cpp',
+ 'DrmHwcThree.cpp',
'service.cpp',
)