1529 lines
55 KiB
C++
1529 lines
55 KiB
C++
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define ATRACE_TAG ATRACE_TAG_GRAPHICS
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#define LOG_TAG "hwc-drm-two"
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#include "DrmHwcTwo.h"
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#include <fcntl.h>
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#include <hardware/hardware.h>
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#include <hardware/hwcomposer2.h>
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#include <sync/sync.h>
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#include <unistd.h>
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#include <cinttypes>
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#include <iostream>
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#include <sstream>
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#include <string>
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#include "backend/BackendManager.h"
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#include "bufferinfo/BufferInfoGetter.h"
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#include "compositor/DrmDisplayComposition.h"
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#include "utils/log.h"
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#include "utils/properties.h"
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namespace android {
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DrmHwcTwo::DrmHwcTwo() : hwc2_device() {
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common.tag = HARDWARE_DEVICE_TAG;
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common.version = HWC_DEVICE_API_VERSION_2_0;
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common.close = HookDevClose;
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getCapabilities = HookDevGetCapabilities;
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getFunction = HookDevGetFunction;
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}
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HWC2::Error DrmHwcTwo::CreateDisplay(hwc2_display_t displ,
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HWC2::DisplayType type) {
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DrmDevice *drm = resource_manager_.GetDrmDevice(displ);
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if (!drm) {
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ALOGE("Failed to get a valid drmresource");
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return HWC2::Error::NoResources;
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}
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displays_.emplace(std::piecewise_construct, std::forward_as_tuple(displ),
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std::forward_as_tuple(&resource_manager_, drm, displ,
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type));
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DrmCrtc *crtc = drm->GetCrtcForDisplay(static_cast<int>(displ));
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if (!crtc) {
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ALOGE("Failed to get crtc for display %d", static_cast<int>(displ));
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return HWC2::Error::BadDisplay;
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}
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auto display_planes = std::vector<DrmPlane *>();
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for (const auto &plane : drm->planes()) {
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if (plane->GetCrtcSupported(*crtc))
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display_planes.push_back(plane.get());
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}
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displays_.at(displ).Init(&display_planes);
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return HWC2::Error::None;
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}
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HWC2::Error DrmHwcTwo::Init() {
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int rv = resource_manager_.Init();
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if (rv) {
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ALOGE("Can't initialize the resource manager %d", rv);
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return HWC2::Error::NoResources;
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}
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HWC2::Error ret = HWC2::Error::None;
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for (int i = 0; i < resource_manager_.getDisplayCount(); i++) {
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ret = CreateDisplay(i, HWC2::DisplayType::Physical);
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if (ret != HWC2::Error::None) {
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ALOGE("Failed to create display %d with error %d", i, ret);
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return ret;
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}
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}
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const auto &drm_devices = resource_manager_.getDrmDevices();
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for (const auto &device : drm_devices) {
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// NOLINTNEXTLINE(cppcoreguidelines-owning-memory)
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device->RegisterHotplugHandler(new DrmHotplugHandler(this, device.get()));
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}
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return ret;
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}
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template <typename... Args>
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static inline HWC2::Error unsupported(char const *func, Args... /*args*/) {
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ALOGV("Unsupported function: %s", func);
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return HWC2::Error::Unsupported;
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}
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static inline void supported(char const *func) {
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ALOGV("Supported function: %s", func);
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}
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HWC2::Error DrmHwcTwo::CreateVirtualDisplay(uint32_t width, uint32_t height,
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int32_t *format,
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hwc2_display_t *display) {
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// TODO(nobody): Implement virtual display
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return unsupported(__func__, width, height, format, display);
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}
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HWC2::Error DrmHwcTwo::DestroyVirtualDisplay(hwc2_display_t display) {
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// TODO(nobody): Implement virtual display
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return unsupported(__func__, display);
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}
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std::string DrmHwcTwo::HwcDisplay::DumpDelta(
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DrmHwcTwo::HwcDisplay::Stats delta) {
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if (delta.total_pixops_ == 0)
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return "No stats yet";
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double ratio = 1.0 - double(delta.gpu_pixops_) / double(delta.total_pixops_);
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std::stringstream ss;
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ss << " Total frames count: " << delta.total_frames_ << "\n"
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<< " Failed to test commit frames: " << delta.failed_kms_validate_ << "\n"
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<< " Failed to commit frames: " << delta.failed_kms_present_ << "\n"
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<< ((delta.failed_kms_present_ > 0)
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? " !!! Internal failure, FIX it please\n"
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: "")
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<< " Flattened frames: " << delta.frames_flattened_ << "\n"
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<< " Pixel operations (free units)"
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<< " : [TOTAL: " << delta.total_pixops_ << " / GPU: " << delta.gpu_pixops_
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<< "]\n"
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<< " Composition efficiency: " << ratio;
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return ss.str();
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}
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std::string DrmHwcTwo::HwcDisplay::Dump() {
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std::stringstream ss;
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ss << "- Display on: " << connector_->name() << "\n"
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<< " Flattening state: " << compositor_.GetFlatteningState() << "\n"
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<< "Statistics since system boot:\n"
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<< DumpDelta(total_stats_) << "\n\n"
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<< "Statistics since last dumpsys request:\n"
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<< DumpDelta(total_stats_.minus(prev_stats_)) << "\n\n";
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memcpy(&prev_stats_, &total_stats_, sizeof(Stats));
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return ss.str();
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}
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void DrmHwcTwo::Dump(uint32_t *outSize, char *outBuffer) {
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supported(__func__);
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if (outBuffer != nullptr) {
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auto copied_bytes = mDumpString.copy(outBuffer, *outSize);
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*outSize = static_cast<uint32_t>(copied_bytes);
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return;
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}
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std::stringstream output;
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output << "-- drm_hwcomposer --\n\n";
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for (std::pair<const hwc2_display_t, DrmHwcTwo::HwcDisplay> &dp : displays_)
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output << dp.second.Dump();
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mDumpString = output.str();
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*outSize = static_cast<uint32_t>(mDumpString.size());
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}
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uint32_t DrmHwcTwo::GetMaxVirtualDisplayCount() {
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// TODO(nobody): Implement virtual display
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unsupported(__func__);
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return 0;
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}
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HWC2::Error DrmHwcTwo::RegisterCallback(int32_t descriptor,
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hwc2_callback_data_t data,
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hwc2_function_pointer_t function) {
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supported(__func__);
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switch (static_cast<HWC2::Callback>(descriptor)) {
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case HWC2::Callback::Hotplug: {
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SetHotplugCallback(data, function);
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const auto &drm_devices = resource_manager_.getDrmDevices();
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for (const auto &device : drm_devices)
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HandleInitialHotplugState(device.get());
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break;
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}
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case HWC2::Callback::Refresh: {
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for (std::pair<const hwc2_display_t, DrmHwcTwo::HwcDisplay> &d :
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displays_)
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d.second.RegisterRefreshCallback(data, function);
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break;
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}
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case HWC2::Callback::Vsync: {
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for (std::pair<const hwc2_display_t, DrmHwcTwo::HwcDisplay> &d :
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displays_)
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d.second.RegisterVsyncCallback(data, function);
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break;
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}
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default:
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break;
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}
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return HWC2::Error::None;
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}
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DrmHwcTwo::HwcDisplay::HwcDisplay(ResourceManager *resource_manager,
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DrmDevice *drm, hwc2_display_t handle,
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HWC2::DisplayType type)
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: resource_manager_(resource_manager),
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drm_(drm),
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handle_(handle),
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type_(type),
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color_transform_hint_(HAL_COLOR_TRANSFORM_IDENTITY) {
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supported(__func__);
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// clang-format off
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color_transform_matrix_ = {1.0, 0.0, 0.0, 0.0,
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0.0, 1.0, 0.0, 0.0,
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0.0, 0.0, 1.0, 0.0,
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0.0, 0.0, 0.0, 1.0};
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// clang-format on
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}
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void DrmHwcTwo::HwcDisplay::ClearDisplay() {
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compositor_.ClearDisplay();
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}
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HWC2::Error DrmHwcTwo::HwcDisplay::Init(std::vector<DrmPlane *> *planes) {
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supported(__func__);
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planner_ = Planner::CreateInstance(drm_);
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if (!planner_) {
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ALOGE("Failed to create planner instance for composition");
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return HWC2::Error::NoResources;
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}
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int display = static_cast<int>(handle_);
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int ret = compositor_.Init(resource_manager_, display);
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if (ret) {
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ALOGE("Failed display compositor init for display %d (%d)", display, ret);
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return HWC2::Error::NoResources;
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}
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// Split up the given display planes into primary and overlay to properly
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// interface with the composition
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char use_overlay_planes_prop[PROPERTY_VALUE_MAX];
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property_get("vendor.hwc.drm.use_overlay_planes", use_overlay_planes_prop,
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"1");
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bool use_overlay_planes = strtol(use_overlay_planes_prop, nullptr, 10);
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for (auto &plane : *planes) {
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if (plane->type() == DRM_PLANE_TYPE_PRIMARY)
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primary_planes_.push_back(plane);
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else if (use_overlay_planes && (plane)->type() == DRM_PLANE_TYPE_OVERLAY)
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overlay_planes_.push_back(plane);
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}
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crtc_ = drm_->GetCrtcForDisplay(display);
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if (!crtc_) {
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ALOGE("Failed to get crtc for display %d", display);
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return HWC2::Error::BadDisplay;
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}
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connector_ = drm_->GetConnectorForDisplay(display);
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if (!connector_) {
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ALOGE("Failed to get connector for display %d", display);
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return HWC2::Error::BadDisplay;
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}
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ret = vsync_worker_.Init(drm_, display);
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if (ret) {
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ALOGE("Failed to create event worker for d=%d %d\n", display, ret);
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return HWC2::Error::BadDisplay;
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}
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ret = BackendManager::GetInstance().SetBackendForDisplay(this);
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if (ret) {
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ALOGE("Failed to set backend for d=%d %d\n", display, ret);
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return HWC2::Error::BadDisplay;
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}
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return ChosePreferredConfig();
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}
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HWC2::Error DrmHwcTwo::HwcDisplay::ChosePreferredConfig() {
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// Fetch the number of modes from the display
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uint32_t num_configs = 0;
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HWC2::Error err = GetDisplayConfigs(&num_configs, nullptr);
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if (err != HWC2::Error::None || !num_configs)
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return err;
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return SetActiveConfig(connector_->get_preferred_mode_id());
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}
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void DrmHwcTwo::HwcDisplay::RegisterVsyncCallback(
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hwc2_callback_data_t data, hwc2_function_pointer_t func) {
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supported(__func__);
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vsync_worker_.RegisterClientCallback(data, func);
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}
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void DrmHwcTwo::HwcDisplay::RegisterRefreshCallback(
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hwc2_callback_data_t data, hwc2_function_pointer_t func) {
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supported(__func__);
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compositor_.SetRefreshCallback(data, func);
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}
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HWC2::Error DrmHwcTwo::HwcDisplay::AcceptDisplayChanges() {
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supported(__func__);
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for (std::pair<const hwc2_layer_t, DrmHwcTwo::HwcLayer> &l : layers_)
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l.second.accept_type_change();
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return HWC2::Error::None;
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}
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HWC2::Error DrmHwcTwo::HwcDisplay::CreateLayer(hwc2_layer_t *layer) {
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supported(__func__);
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layers_.emplace(static_cast<hwc2_layer_t>(layer_idx_), HwcLayer());
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*layer = static_cast<hwc2_layer_t>(layer_idx_);
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++layer_idx_;
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return HWC2::Error::None;
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}
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HWC2::Error DrmHwcTwo::HwcDisplay::DestroyLayer(hwc2_layer_t layer) {
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supported(__func__);
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if (!get_layer(layer))
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return HWC2::Error::BadLayer;
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layers_.erase(layer);
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return HWC2::Error::None;
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}
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HWC2::Error DrmHwcTwo::HwcDisplay::GetActiveConfig(hwc2_config_t *config) {
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supported(__func__);
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DrmMode const &mode = connector_->active_mode();
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if (mode.id() == 0)
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return HWC2::Error::BadConfig;
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*config = mode.id();
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return HWC2::Error::None;
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}
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HWC2::Error DrmHwcTwo::HwcDisplay::GetChangedCompositionTypes(
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uint32_t *num_elements, hwc2_layer_t *layers, int32_t *types) {
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supported(__func__);
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uint32_t num_changes = 0;
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for (std::pair<const hwc2_layer_t, DrmHwcTwo::HwcLayer> &l : layers_) {
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if (l.second.type_changed()) {
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if (layers && num_changes < *num_elements)
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layers[num_changes] = l.first;
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if (types && num_changes < *num_elements)
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types[num_changes] = static_cast<int32_t>(l.second.validated_type());
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++num_changes;
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}
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}
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if (!layers && !types)
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*num_elements = num_changes;
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return HWC2::Error::None;
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}
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HWC2::Error DrmHwcTwo::HwcDisplay::GetClientTargetSupport(uint32_t width,
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uint32_t height,
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int32_t /*format*/,
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int32_t dataspace) {
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supported(__func__);
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std::pair<uint32_t, uint32_t> min = drm_->min_resolution();
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std::pair<uint32_t, uint32_t> max = drm_->max_resolution();
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if (width < min.first || height < min.second)
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return HWC2::Error::Unsupported;
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if (width > max.first || height > max.second)
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return HWC2::Error::Unsupported;
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if (dataspace != HAL_DATASPACE_UNKNOWN)
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return HWC2::Error::Unsupported;
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// TODO(nobody): Validate format can be handled by either GL or planes
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return HWC2::Error::None;
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}
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HWC2::Error DrmHwcTwo::HwcDisplay::GetColorModes(uint32_t *num_modes,
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int32_t *modes) {
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supported(__func__);
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if (!modes)
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*num_modes = 1;
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if (modes)
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*modes = HAL_COLOR_MODE_NATIVE;
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return HWC2::Error::None;
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}
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HWC2::Error DrmHwcTwo::HwcDisplay::GetDisplayAttribute(hwc2_config_t config,
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int32_t attribute_in,
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int32_t *value) {
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supported(__func__);
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auto mode = std::find_if(connector_->modes().begin(),
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connector_->modes().end(),
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[config](DrmMode const &m) {
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return m.id() == config;
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});
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if (mode == connector_->modes().end()) {
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ALOGE("Could not find active mode for %d", config);
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return HWC2::Error::BadConfig;
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}
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static const int32_t kUmPerInch = 25400;
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uint32_t mm_width = connector_->mm_width();
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uint32_t mm_height = connector_->mm_height();
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auto attribute = static_cast<HWC2::Attribute>(attribute_in);
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switch (attribute) {
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case HWC2::Attribute::Width:
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*value = mode->h_display();
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break;
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case HWC2::Attribute::Height:
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*value = mode->v_display();
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break;
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case HWC2::Attribute::VsyncPeriod:
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// in nanoseconds
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*value = 1000.0 * 1000.0 * 1000.0 / mode->v_refresh();
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break;
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case HWC2::Attribute::DpiX:
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// Dots per 1000 inches
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*value = mm_width ? (mode->h_display() * kUmPerInch) / mm_width : -1;
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break;
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case HWC2::Attribute::DpiY:
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// Dots per 1000 inches
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*value = mm_height ? (mode->v_display() * kUmPerInch) / mm_height : -1;
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break;
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#if PLATFORM_SDK_VERSION > 29
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case HWC2::Attribute::ConfigGroup:
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*value = 0; /* TODO: Add support for config groups */
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break;
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#endif
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default:
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*value = -1;
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return HWC2::Error::BadConfig;
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}
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return HWC2::Error::None;
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}
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HWC2::Error DrmHwcTwo::HwcDisplay::GetDisplayConfigs(uint32_t *num_configs,
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hwc2_config_t *configs) {
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supported(__func__);
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// Since this callback is normally invoked twice (once to get the count, and
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// once to populate configs), we don't really want to read the edid
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// redundantly. Instead, only update the modes on the first invocation. While
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// it's possible this will result in stale modes, it'll all come out in the
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// wash when we try to set the active config later.
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if (!configs) {
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int ret = connector_->UpdateModes();
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if (ret) {
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ALOGE("Failed to update display modes %d", ret);
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return HWC2::Error::BadDisplay;
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}
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}
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// Since the upper layers only look at vactive/hactive/refresh, height and
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// width, it doesn't differentiate interlaced from progressive and other
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// similar modes. Depending on the order of modes we return to SF, it could
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// end up choosing a suboptimal configuration and dropping the preferred
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// mode. To workaround this, don't offer interlaced modes to SF if there is
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// at least one non-interlaced alternative and only offer a single WxH@R
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// mode with at least the prefered mode from in DrmConnector::UpdateModes()
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// TODO(nobody): Remove the following block of code until AOSP handles all
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// modes
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std::vector<DrmMode> sel_modes;
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// Add the preferred mode first to be sure it's not dropped
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auto mode = std::find_if(connector_->modes().begin(),
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connector_->modes().end(), [&](DrmMode const &m) {
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return m.id() ==
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connector_->get_preferred_mode_id();
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});
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if (mode != connector_->modes().end())
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sel_modes.push_back(*mode);
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|
|
// Add the active mode if different from preferred mode
|
|
if (connector_->active_mode().id() != connector_->get_preferred_mode_id())
|
|
sel_modes.push_back(connector_->active_mode());
|
|
|
|
// Cycle over the modes and filter out "similar" modes, keeping only the
|
|
// first ones in the order given by DRM (from CEA ids and timings order)
|
|
for (const DrmMode &mode : connector_->modes()) {
|
|
// TODO(nobody): Remove this when 3D Attributes are in AOSP
|
|
if (mode.flags() & DRM_MODE_FLAG_3D_MASK)
|
|
continue;
|
|
|
|
// TODO(nobody): Remove this when the Interlaced attribute is in AOSP
|
|
if (mode.flags() & DRM_MODE_FLAG_INTERLACE) {
|
|
auto m = std::find_if(connector_->modes().begin(),
|
|
connector_->modes().end(),
|
|
[&mode](DrmMode const &m) {
|
|
return !(m.flags() & DRM_MODE_FLAG_INTERLACE) &&
|
|
m.h_display() == mode.h_display() &&
|
|
m.v_display() == mode.v_display();
|
|
});
|
|
if (m == connector_->modes().end())
|
|
sel_modes.push_back(mode);
|
|
|
|
continue;
|
|
}
|
|
|
|
// Search for a similar WxH@R mode in the filtered list and drop it if
|
|
// another mode with the same WxH@R has already been selected
|
|
// TODO(nobody): Remove this when AOSP handles duplicates modes
|
|
auto m = std::find_if(sel_modes.begin(), sel_modes.end(),
|
|
[&mode](DrmMode const &m) {
|
|
return m.h_display() == mode.h_display() &&
|
|
m.v_display() == mode.v_display() &&
|
|
m.v_refresh() == mode.v_refresh();
|
|
});
|
|
if (m == sel_modes.end())
|
|
sel_modes.push_back(mode);
|
|
}
|
|
|
|
auto num_modes = static_cast<uint32_t>(sel_modes.size());
|
|
if (!configs) {
|
|
*num_configs = num_modes;
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
uint32_t idx = 0;
|
|
for (const DrmMode &mode : sel_modes) {
|
|
if (idx >= *num_configs)
|
|
break;
|
|
configs[idx++] = mode.id();
|
|
}
|
|
*num_configs = idx;
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcDisplay::GetDisplayName(uint32_t *size, char *name) {
|
|
supported(__func__);
|
|
std::ostringstream stream;
|
|
stream << "display-" << connector_->id();
|
|
std::string string = stream.str();
|
|
size_t length = string.length();
|
|
if (!name) {
|
|
*size = length;
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
*size = std::min<uint32_t>(static_cast<uint32_t>(length - 1), *size);
|
|
strncpy(name, string.c_str(), *size);
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcDisplay::GetDisplayRequests(int32_t *display_requests,
|
|
uint32_t *num_elements,
|
|
hwc2_layer_t *layers,
|
|
int32_t *layer_requests) {
|
|
supported(__func__);
|
|
// TODO(nobody): I think virtual display should request
|
|
// HWC2_DISPLAY_REQUEST_WRITE_CLIENT_TARGET_TO_OUTPUT here
|
|
unsupported(__func__, display_requests, num_elements, layers, layer_requests);
|
|
*num_elements = 0;
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcDisplay::GetDisplayType(int32_t *type) {
|
|
supported(__func__);
|
|
*type = static_cast<int32_t>(type_);
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcDisplay::GetDozeSupport(int32_t *support) {
|
|
supported(__func__);
|
|
*support = 0;
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcDisplay::GetHdrCapabilities(
|
|
uint32_t *num_types, int32_t * /*types*/, float * /*max_luminance*/,
|
|
float * /*max_average_luminance*/, float * /*min_luminance*/) {
|
|
supported(__func__);
|
|
*num_types = 0;
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
/* Find API details at:
|
|
* https://cs.android.com/android/platform/superproject/+/android-11.0.0_r3:hardware/libhardware/include/hardware/hwcomposer2.h;l=1767
|
|
*/
|
|
HWC2::Error DrmHwcTwo::HwcDisplay::GetReleaseFences(uint32_t *num_elements,
|
|
hwc2_layer_t *layers,
|
|
int32_t *fences) {
|
|
supported(__func__);
|
|
uint32_t num_layers = 0;
|
|
|
|
for (std::pair<const hwc2_layer_t, DrmHwcTwo::HwcLayer> &l : layers_) {
|
|
++num_layers;
|
|
if (layers == nullptr || fences == nullptr)
|
|
continue;
|
|
|
|
if (num_layers > *num_elements) {
|
|
ALOGW("Overflow num_elements %d/%d", num_layers, *num_elements);
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
layers[num_layers - 1] = l.first;
|
|
fences[num_layers - 1] = l.second.release_fence_.Release();
|
|
}
|
|
*num_elements = num_layers;
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
void DrmHwcTwo::HwcDisplay::AddFenceToPresentFence(UniqueFd fd) {
|
|
if (!fd) {
|
|
return;
|
|
}
|
|
|
|
if (present_fence_) {
|
|
present_fence_ = UniqueFd(
|
|
sync_merge("dc_present", present_fence_.Get(), fd.Get()));
|
|
} else {
|
|
present_fence_ = std::move(fd);
|
|
}
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcDisplay::CreateComposition(bool test) {
|
|
// order the layers by z-order
|
|
bool use_client_layer = false;
|
|
uint32_t client_z_order = UINT32_MAX;
|
|
std::map<uint32_t, DrmHwcTwo::HwcLayer *> z_map;
|
|
for (std::pair<const hwc2_layer_t, DrmHwcTwo::HwcLayer> &l : layers_) {
|
|
switch (l.second.validated_type()) {
|
|
case HWC2::Composition::Device:
|
|
z_map.emplace(std::make_pair(l.second.z_order(), &l.second));
|
|
break;
|
|
case HWC2::Composition::Client:
|
|
// Place it at the z_order of the lowest client layer
|
|
use_client_layer = true;
|
|
client_z_order = std::min(client_z_order, l.second.z_order());
|
|
break;
|
|
default:
|
|
continue;
|
|
}
|
|
}
|
|
if (use_client_layer)
|
|
z_map.emplace(std::make_pair(client_z_order, &client_layer_));
|
|
|
|
if (z_map.empty())
|
|
return HWC2::Error::BadLayer;
|
|
|
|
std::vector<DrmHwcLayer> composition_layers;
|
|
|
|
// now that they're ordered by z, add them to the composition
|
|
for (std::pair<const uint32_t, DrmHwcTwo::HwcLayer *> &l : z_map) {
|
|
DrmHwcLayer layer;
|
|
l.second->PopulateDrmLayer(&layer);
|
|
int ret = layer.ImportBuffer(drm_);
|
|
if (ret) {
|
|
ALOGE("Failed to import layer, ret=%d", ret);
|
|
return HWC2::Error::NoResources;
|
|
}
|
|
composition_layers.emplace_back(std::move(layer));
|
|
}
|
|
|
|
auto composition = std::make_unique<DrmDisplayComposition>(crtc_,
|
|
planner_.get());
|
|
|
|
// TODO(nobody): Don't always assume geometry changed
|
|
int ret = composition->SetLayers(composition_layers.data(),
|
|
composition_layers.size(), true);
|
|
if (ret) {
|
|
ALOGE("Failed to set layers in the composition ret=%d", ret);
|
|
return HWC2::Error::BadLayer;
|
|
}
|
|
|
|
std::vector<DrmPlane *> primary_planes(primary_planes_);
|
|
std::vector<DrmPlane *> overlay_planes(overlay_planes_);
|
|
ret = composition->Plan(&primary_planes, &overlay_planes);
|
|
if (ret) {
|
|
ALOGV("Failed to plan the composition ret=%d", ret);
|
|
return HWC2::Error::BadConfig;
|
|
}
|
|
|
|
// Disable the planes we're not using
|
|
for (auto i = primary_planes.begin(); i != primary_planes.end();) {
|
|
composition->AddPlaneDisable(*i);
|
|
i = primary_planes.erase(i);
|
|
}
|
|
for (auto i = overlay_planes.begin(); i != overlay_planes.end();) {
|
|
composition->AddPlaneDisable(*i);
|
|
i = overlay_planes.erase(i);
|
|
}
|
|
|
|
if (test) {
|
|
ret = compositor_.TestComposition(composition.get());
|
|
} else {
|
|
ret = compositor_.ApplyComposition(std::move(composition));
|
|
AddFenceToPresentFence(compositor_.TakeOutFence());
|
|
}
|
|
if (ret) {
|
|
if (!test)
|
|
ALOGE("Failed to apply the frame composition ret=%d", ret);
|
|
return HWC2::Error::BadParameter;
|
|
}
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
/* Find API details at:
|
|
* https://cs.android.com/android/platform/superproject/+/android-11.0.0_r3:hardware/libhardware/include/hardware/hwcomposer2.h;l=1805
|
|
*/
|
|
HWC2::Error DrmHwcTwo::HwcDisplay::PresentDisplay(int32_t *present_fence) {
|
|
supported(__func__);
|
|
HWC2::Error ret;
|
|
|
|
++total_stats_.total_frames_;
|
|
|
|
ret = CreateComposition(false);
|
|
if (ret != HWC2::Error::None)
|
|
++total_stats_.failed_kms_present_;
|
|
|
|
if (ret == HWC2::Error::BadLayer) {
|
|
// Can we really have no client or device layers?
|
|
*present_fence = -1;
|
|
return HWC2::Error::None;
|
|
}
|
|
if (ret != HWC2::Error::None)
|
|
return ret;
|
|
|
|
*present_fence = present_fence_.Release();
|
|
|
|
++frame_no_;
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcDisplay::SetActiveConfig(hwc2_config_t config) {
|
|
supported(__func__);
|
|
auto mode = std::find_if(connector_->modes().begin(),
|
|
connector_->modes().end(),
|
|
[config](DrmMode const &m) {
|
|
return m.id() == config;
|
|
});
|
|
if (mode == connector_->modes().end()) {
|
|
ALOGE("Could not find active mode for %d", config);
|
|
return HWC2::Error::BadConfig;
|
|
}
|
|
|
|
auto composition = std::make_unique<DrmDisplayComposition>(crtc_,
|
|
planner_.get());
|
|
int ret = composition->SetDisplayMode(*mode);
|
|
if (ret) {
|
|
return HWC2::Error::BadConfig;
|
|
}
|
|
ret = compositor_.ApplyComposition(std::move(composition));
|
|
if (ret) {
|
|
ALOGE("Failed to queue dpms composition on %d", ret);
|
|
return HWC2::Error::BadConfig;
|
|
}
|
|
|
|
connector_->set_active_mode(*mode);
|
|
|
|
// Setup the client layer's dimensions
|
|
hwc_rect_t display_frame = {.left = 0,
|
|
.top = 0,
|
|
.right = static_cast<int>(mode->h_display()),
|
|
.bottom = static_cast<int>(mode->v_display())};
|
|
client_layer_.SetLayerDisplayFrame(display_frame);
|
|
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
/* Find API details at:
|
|
* https://cs.android.com/android/platform/superproject/+/android-11.0.0_r3:hardware/libhardware/include/hardware/hwcomposer2.h;l=1861
|
|
*/
|
|
HWC2::Error DrmHwcTwo::HwcDisplay::SetClientTarget(buffer_handle_t target,
|
|
int32_t acquire_fence,
|
|
int32_t dataspace,
|
|
hwc_region_t /*damage*/) {
|
|
supported(__func__);
|
|
|
|
client_layer_.set_buffer(target);
|
|
client_layer_.acquire_fence_ = UniqueFd(acquire_fence);
|
|
client_layer_.SetLayerDataspace(dataspace);
|
|
|
|
/* TODO: Do not update source_crop every call.
|
|
* It makes sense to do it once after every hotplug event. */
|
|
hwc_drm_bo bo{};
|
|
BufferInfoGetter::GetInstance()->ConvertBoInfo(target, &bo);
|
|
|
|
hwc_frect_t source_crop = {.left = 0.0F,
|
|
.top = 0.0F,
|
|
.right = bo.width + 0.0F,
|
|
.bottom = bo.height + 0.0F};
|
|
client_layer_.SetLayerSourceCrop(source_crop);
|
|
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcDisplay::SetColorMode(int32_t mode) {
|
|
supported(__func__);
|
|
|
|
if (mode < HAL_COLOR_MODE_NATIVE || mode > HAL_COLOR_MODE_BT2100_HLG)
|
|
return HWC2::Error::BadParameter;
|
|
|
|
if (mode != HAL_COLOR_MODE_NATIVE)
|
|
return HWC2::Error::Unsupported;
|
|
|
|
color_mode_ = mode;
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcDisplay::SetColorTransform(const float *matrix,
|
|
int32_t hint) {
|
|
supported(__func__);
|
|
if (hint < HAL_COLOR_TRANSFORM_IDENTITY ||
|
|
hint > HAL_COLOR_TRANSFORM_CORRECT_TRITANOPIA)
|
|
return HWC2::Error::BadParameter;
|
|
|
|
if (!matrix && hint == HAL_COLOR_TRANSFORM_ARBITRARY_MATRIX)
|
|
return HWC2::Error::BadParameter;
|
|
|
|
color_transform_hint_ = static_cast<android_color_transform_t>(hint);
|
|
if (color_transform_hint_ == HAL_COLOR_TRANSFORM_ARBITRARY_MATRIX)
|
|
std::copy(matrix, matrix + MATRIX_SIZE, color_transform_matrix_.begin());
|
|
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcDisplay::SetOutputBuffer(buffer_handle_t buffer,
|
|
int32_t release_fence) {
|
|
supported(__func__);
|
|
// TODO(nobody): Need virtual display support
|
|
return unsupported(__func__, buffer, release_fence);
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcDisplay::SetPowerMode(int32_t mode_in) {
|
|
supported(__func__);
|
|
uint64_t dpms_value = 0;
|
|
auto mode = static_cast<HWC2::PowerMode>(mode_in);
|
|
switch (mode) {
|
|
case HWC2::PowerMode::Off:
|
|
dpms_value = DRM_MODE_DPMS_OFF;
|
|
break;
|
|
case HWC2::PowerMode::On:
|
|
dpms_value = DRM_MODE_DPMS_ON;
|
|
break;
|
|
case HWC2::PowerMode::Doze:
|
|
case HWC2::PowerMode::DozeSuspend:
|
|
return HWC2::Error::Unsupported;
|
|
default:
|
|
ALOGI("Power mode %d is unsupported\n", mode);
|
|
return HWC2::Error::BadParameter;
|
|
};
|
|
|
|
auto composition = std::make_unique<DrmDisplayComposition>(crtc_,
|
|
planner_.get());
|
|
composition->SetDpmsMode(dpms_value);
|
|
int ret = compositor_.ApplyComposition(std::move(composition));
|
|
if (ret) {
|
|
ALOGE("Failed to apply the dpms composition ret=%d", ret);
|
|
return HWC2::Error::BadParameter;
|
|
}
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcDisplay::SetVsyncEnabled(int32_t enabled) {
|
|
supported(__func__);
|
|
vsync_worker_.VSyncControl(HWC2_VSYNC_ENABLE == enabled);
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcDisplay::ValidateDisplay(uint32_t *num_types,
|
|
uint32_t *num_requests) {
|
|
supported(__func__);
|
|
|
|
return backend_->ValidateDisplay(this, num_types, num_requests);
|
|
}
|
|
|
|
std::vector<DrmHwcTwo::HwcLayer *>
|
|
DrmHwcTwo::HwcDisplay::GetOrderLayersByZPos() {
|
|
std::vector<DrmHwcTwo::HwcLayer *> ordered_layers;
|
|
ordered_layers.reserve(layers_.size());
|
|
|
|
for (auto &[handle, layer] : layers_) {
|
|
ordered_layers.emplace_back(&layer);
|
|
}
|
|
|
|
std::sort(std::begin(ordered_layers), std::end(ordered_layers),
|
|
[](const DrmHwcTwo::HwcLayer *lhs, const DrmHwcTwo::HwcLayer *rhs) {
|
|
return lhs->z_order() < rhs->z_order();
|
|
});
|
|
|
|
return ordered_layers;
|
|
}
|
|
|
|
#if PLATFORM_SDK_VERSION > 29
|
|
HWC2::Error DrmHwcTwo::HwcDisplay::GetDisplayConnectionType(uint32_t *outType) {
|
|
if (connector_->internal())
|
|
*outType = static_cast<uint32_t>(HWC2::DisplayConnectionType::Internal);
|
|
else if (connector_->external())
|
|
*outType = static_cast<uint32_t>(HWC2::DisplayConnectionType::External);
|
|
else
|
|
return HWC2::Error::BadConfig;
|
|
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcDisplay::GetDisplayVsyncPeriod(
|
|
hwc2_vsync_period_t *outVsyncPeriod /* ns */) {
|
|
supported(__func__);
|
|
DrmMode const &mode = connector_->active_mode();
|
|
if (mode.id() == 0)
|
|
return HWC2::Error::BadConfig;
|
|
|
|
*outVsyncPeriod = 1E9 / mode.v_refresh();
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcDisplay::SetActiveConfigWithConstraints(
|
|
hwc2_config_t /*config*/,
|
|
hwc_vsync_period_change_constraints_t *vsyncPeriodChangeConstraints,
|
|
hwc_vsync_period_change_timeline_t *outTimeline) {
|
|
supported(__func__);
|
|
|
|
if (vsyncPeriodChangeConstraints == nullptr || outTimeline == nullptr) {
|
|
return HWC2::Error::BadParameter;
|
|
}
|
|
|
|
return HWC2::Error::BadConfig;
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcDisplay::SetAutoLowLatencyMode(bool /*on*/) {
|
|
return HWC2::Error::Unsupported;
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcDisplay::GetSupportedContentTypes(
|
|
uint32_t *outNumSupportedContentTypes,
|
|
const uint32_t *outSupportedContentTypes) {
|
|
if (outSupportedContentTypes == nullptr)
|
|
*outNumSupportedContentTypes = 0;
|
|
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcDisplay::SetContentType(int32_t contentType) {
|
|
supported(__func__);
|
|
|
|
if (contentType != HWC2_CONTENT_TYPE_NONE)
|
|
return HWC2::Error::Unsupported;
|
|
|
|
/* TODO: Map to the DRM Connector property:
|
|
* https://elixir.bootlin.com/linux/v5.4-rc5/source/drivers/gpu/drm/drm_connector.c#L809
|
|
*/
|
|
|
|
return HWC2::Error::None;
|
|
}
|
|
#endif
|
|
|
|
#if PLATFORM_SDK_VERSION > 28
|
|
HWC2::Error DrmHwcTwo::HwcDisplay::GetDisplayIdentificationData(
|
|
uint8_t *outPort, uint32_t *outDataSize, uint8_t *outData) {
|
|
supported(__func__);
|
|
|
|
drmModePropertyBlobPtr blob = nullptr;
|
|
|
|
if (connector_->GetEdidBlob(blob)) {
|
|
ALOGE("Failed to get edid property value.");
|
|
return HWC2::Error::Unsupported;
|
|
}
|
|
|
|
if (outData) {
|
|
*outDataSize = std::min(*outDataSize, blob->length);
|
|
memcpy(outData, blob->data, *outDataSize);
|
|
} else {
|
|
*outDataSize = blob->length;
|
|
}
|
|
*outPort = connector_->id();
|
|
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcDisplay::GetDisplayCapabilities(
|
|
uint32_t *outNumCapabilities, uint32_t *outCapabilities) {
|
|
unsupported(__func__, outCapabilities);
|
|
|
|
if (outNumCapabilities == nullptr) {
|
|
return HWC2::Error::BadParameter;
|
|
}
|
|
|
|
*outNumCapabilities = 0;
|
|
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcDisplay::GetDisplayBrightnessSupport(
|
|
bool *supported) {
|
|
*supported = false;
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcDisplay::SetDisplayBrightness(
|
|
float /* brightness */) {
|
|
return HWC2::Error::Unsupported;
|
|
}
|
|
|
|
#endif /* PLATFORM_SDK_VERSION > 28 */
|
|
|
|
#if PLATFORM_SDK_VERSION > 27
|
|
|
|
HWC2::Error DrmHwcTwo::HwcDisplay::GetRenderIntents(
|
|
int32_t mode, uint32_t *outNumIntents,
|
|
int32_t * /*android_render_intent_v1_1_t*/ outIntents) {
|
|
if (mode != HAL_COLOR_MODE_NATIVE) {
|
|
return HWC2::Error::BadParameter;
|
|
}
|
|
|
|
if (outIntents == nullptr) {
|
|
*outNumIntents = 1;
|
|
return HWC2::Error::None;
|
|
}
|
|
*outNumIntents = 1;
|
|
outIntents[0] = HAL_RENDER_INTENT_COLORIMETRIC;
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcDisplay::SetColorModeWithIntent(int32_t mode,
|
|
int32_t intent) {
|
|
if (intent < HAL_RENDER_INTENT_COLORIMETRIC ||
|
|
intent > HAL_RENDER_INTENT_TONE_MAP_ENHANCE)
|
|
return HWC2::Error::BadParameter;
|
|
|
|
if (mode < HAL_COLOR_MODE_NATIVE || mode > HAL_COLOR_MODE_BT2100_HLG)
|
|
return HWC2::Error::BadParameter;
|
|
|
|
if (mode != HAL_COLOR_MODE_NATIVE)
|
|
return HWC2::Error::Unsupported;
|
|
|
|
if (intent != HAL_RENDER_INTENT_COLORIMETRIC)
|
|
return HWC2::Error::Unsupported;
|
|
|
|
color_mode_ = mode;
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
#endif /* PLATFORM_SDK_VERSION > 27 */
|
|
|
|
HWC2::Error DrmHwcTwo::HwcLayer::SetCursorPosition(int32_t x, int32_t y) {
|
|
supported(__func__);
|
|
cursor_x_ = x;
|
|
cursor_y_ = y;
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcLayer::SetLayerBlendMode(int32_t mode) {
|
|
supported(__func__);
|
|
blending_ = static_cast<HWC2::BlendMode>(mode);
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
/* Find API details at:
|
|
* https://cs.android.com/android/platform/superproject/+/android-11.0.0_r3:hardware/libhardware/include/hardware/hwcomposer2.h;l=2314
|
|
*/
|
|
HWC2::Error DrmHwcTwo::HwcLayer::SetLayerBuffer(buffer_handle_t buffer,
|
|
int32_t acquire_fence) {
|
|
supported(__func__);
|
|
|
|
set_buffer(buffer);
|
|
acquire_fence_ = UniqueFd(acquire_fence);
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcLayer::SetLayerColor(hwc_color_t color) {
|
|
// TODO(nobody): Put to client composition here?
|
|
supported(__func__);
|
|
layer_color_ = color;
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcLayer::SetLayerCompositionType(int32_t type) {
|
|
sf_type_ = static_cast<HWC2::Composition>(type);
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcLayer::SetLayerDataspace(int32_t dataspace) {
|
|
supported(__func__);
|
|
dataspace_ = static_cast<android_dataspace_t>(dataspace);
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcLayer::SetLayerDisplayFrame(hwc_rect_t frame) {
|
|
supported(__func__);
|
|
display_frame_ = frame;
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcLayer::SetLayerPlaneAlpha(float alpha) {
|
|
supported(__func__);
|
|
alpha_ = alpha;
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcLayer::SetLayerSidebandStream(
|
|
const native_handle_t *stream) {
|
|
supported(__func__);
|
|
// TODO(nobody): We don't support sideband
|
|
return unsupported(__func__, stream);
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcLayer::SetLayerSourceCrop(hwc_frect_t crop) {
|
|
supported(__func__);
|
|
source_crop_ = crop;
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcLayer::SetLayerSurfaceDamage(hwc_region_t damage) {
|
|
supported(__func__);
|
|
// TODO(nobody): We don't use surface damage, marking as unsupported
|
|
unsupported(__func__, damage);
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcLayer::SetLayerTransform(int32_t transform) {
|
|
supported(__func__);
|
|
transform_ = static_cast<HWC2::Transform>(transform);
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcLayer::SetLayerVisibleRegion(hwc_region_t visible) {
|
|
supported(__func__);
|
|
// TODO(nobody): We don't use this information, marking as unsupported
|
|
unsupported(__func__, visible);
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
HWC2::Error DrmHwcTwo::HwcLayer::SetLayerZOrder(uint32_t order) {
|
|
supported(__func__);
|
|
z_order_ = order;
|
|
return HWC2::Error::None;
|
|
}
|
|
|
|
void DrmHwcTwo::HwcLayer::PopulateDrmLayer(DrmHwcLayer *layer) {
|
|
supported(__func__);
|
|
switch (blending_) {
|
|
case HWC2::BlendMode::None:
|
|
layer->blending = DrmHwcBlending::kNone;
|
|
break;
|
|
case HWC2::BlendMode::Premultiplied:
|
|
layer->blending = DrmHwcBlending::kPreMult;
|
|
break;
|
|
case HWC2::BlendMode::Coverage:
|
|
layer->blending = DrmHwcBlending::kCoverage;
|
|
break;
|
|
default:
|
|
ALOGE("Unknown blending mode b=%d", blending_);
|
|
layer->blending = DrmHwcBlending::kNone;
|
|
break;
|
|
}
|
|
|
|
layer->sf_handle = buffer_;
|
|
// TODO(rsglobal): Avoid extra fd duplication
|
|
layer->acquire_fence = UniqueFd(fcntl(acquire_fence_.Get(), F_DUPFD_CLOEXEC));
|
|
layer->display_frame = display_frame_;
|
|
layer->alpha = lround(65535.0F * alpha_);
|
|
layer->source_crop = source_crop_;
|
|
layer->SetTransform(static_cast<int32_t>(transform_));
|
|
layer->dataspace = dataspace_;
|
|
}
|
|
|
|
void DrmHwcTwo::HandleDisplayHotplug(hwc2_display_t displayid, int state) {
|
|
const std::lock_guard<std::mutex> lock(hotplug_callback_lock);
|
|
|
|
if (hotplug_callback_hook_ && hotplug_callback_data_)
|
|
hotplug_callback_hook_(hotplug_callback_data_, displayid,
|
|
state == DRM_MODE_CONNECTED
|
|
? HWC2_CONNECTION_CONNECTED
|
|
: HWC2_CONNECTION_DISCONNECTED);
|
|
}
|
|
|
|
void DrmHwcTwo::HandleInitialHotplugState(DrmDevice *drmDevice) {
|
|
for (const auto &conn : drmDevice->connectors()) {
|
|
if (conn->state() != DRM_MODE_CONNECTED)
|
|
continue;
|
|
HandleDisplayHotplug(conn->display(), conn->state());
|
|
}
|
|
}
|
|
|
|
void DrmHwcTwo::DrmHotplugHandler::HandleEvent(uint64_t timestamp_us) {
|
|
for (const auto &conn : drm_->connectors()) {
|
|
drmModeConnection old_state = conn->state();
|
|
drmModeConnection cur_state = conn->UpdateModes()
|
|
? DRM_MODE_UNKNOWNCONNECTION
|
|
: conn->state();
|
|
|
|
if (cur_state == old_state)
|
|
continue;
|
|
|
|
ALOGI("%s event @%" PRIu64 " for connector %u on display %d",
|
|
cur_state == DRM_MODE_CONNECTED ? "Plug" : "Unplug", timestamp_us,
|
|
conn->id(), conn->display());
|
|
|
|
int display_id = conn->display();
|
|
if (cur_state == DRM_MODE_CONNECTED) {
|
|
auto &display = hwc2_->displays_.at(display_id);
|
|
display.ChosePreferredConfig();
|
|
} else {
|
|
auto &display = hwc2_->displays_.at(display_id);
|
|
display.ClearDisplay();
|
|
}
|
|
|
|
hwc2_->HandleDisplayHotplug(display_id, cur_state);
|
|
}
|
|
}
|
|
|
|
// static
|
|
int DrmHwcTwo::HookDevClose(hw_device_t * /*dev*/) {
|
|
unsupported(__func__);
|
|
return 0;
|
|
}
|
|
|
|
// static
|
|
void DrmHwcTwo::HookDevGetCapabilities(hwc2_device_t * /*dev*/,
|
|
uint32_t *out_count,
|
|
int32_t * /*out_capabilities*/) {
|
|
supported(__func__);
|
|
*out_count = 0;
|
|
}
|
|
|
|
// static
|
|
hwc2_function_pointer_t DrmHwcTwo::HookDevGetFunction(
|
|
struct hwc2_device * /*dev*/, int32_t descriptor) {
|
|
supported(__func__);
|
|
auto func = static_cast<HWC2::FunctionDescriptor>(descriptor);
|
|
switch (func) {
|
|
// Device functions
|
|
case HWC2::FunctionDescriptor::CreateVirtualDisplay:
|
|
return ToHook<HWC2_PFN_CREATE_VIRTUAL_DISPLAY>(
|
|
DeviceHook<int32_t, decltype(&DrmHwcTwo::CreateVirtualDisplay),
|
|
&DrmHwcTwo::CreateVirtualDisplay, uint32_t, uint32_t,
|
|
int32_t *, hwc2_display_t *>);
|
|
case HWC2::FunctionDescriptor::DestroyVirtualDisplay:
|
|
return ToHook<HWC2_PFN_DESTROY_VIRTUAL_DISPLAY>(
|
|
DeviceHook<int32_t, decltype(&DrmHwcTwo::DestroyVirtualDisplay),
|
|
&DrmHwcTwo::DestroyVirtualDisplay, hwc2_display_t>);
|
|
case HWC2::FunctionDescriptor::Dump:
|
|
return ToHook<HWC2_PFN_DUMP>(
|
|
DeviceHook<void, decltype(&DrmHwcTwo::Dump), &DrmHwcTwo::Dump,
|
|
uint32_t *, char *>);
|
|
case HWC2::FunctionDescriptor::GetMaxVirtualDisplayCount:
|
|
return ToHook<HWC2_PFN_GET_MAX_VIRTUAL_DISPLAY_COUNT>(
|
|
DeviceHook<uint32_t, decltype(&DrmHwcTwo::GetMaxVirtualDisplayCount),
|
|
&DrmHwcTwo::GetMaxVirtualDisplayCount>);
|
|
case HWC2::FunctionDescriptor::RegisterCallback:
|
|
return ToHook<HWC2_PFN_REGISTER_CALLBACK>(
|
|
DeviceHook<int32_t, decltype(&DrmHwcTwo::RegisterCallback),
|
|
&DrmHwcTwo::RegisterCallback, int32_t,
|
|
hwc2_callback_data_t, hwc2_function_pointer_t>);
|
|
|
|
// Display functions
|
|
case HWC2::FunctionDescriptor::AcceptDisplayChanges:
|
|
return ToHook<HWC2_PFN_ACCEPT_DISPLAY_CHANGES>(
|
|
DisplayHook<decltype(&HwcDisplay::AcceptDisplayChanges),
|
|
&HwcDisplay::AcceptDisplayChanges>);
|
|
case HWC2::FunctionDescriptor::CreateLayer:
|
|
return ToHook<HWC2_PFN_CREATE_LAYER>(
|
|
DisplayHook<decltype(&HwcDisplay::CreateLayer),
|
|
&HwcDisplay::CreateLayer, hwc2_layer_t *>);
|
|
case HWC2::FunctionDescriptor::DestroyLayer:
|
|
return ToHook<HWC2_PFN_DESTROY_LAYER>(
|
|
DisplayHook<decltype(&HwcDisplay::DestroyLayer),
|
|
&HwcDisplay::DestroyLayer, hwc2_layer_t>);
|
|
case HWC2::FunctionDescriptor::GetActiveConfig:
|
|
return ToHook<HWC2_PFN_GET_ACTIVE_CONFIG>(
|
|
DisplayHook<decltype(&HwcDisplay::GetActiveConfig),
|
|
&HwcDisplay::GetActiveConfig, hwc2_config_t *>);
|
|
case HWC2::FunctionDescriptor::GetChangedCompositionTypes:
|
|
return ToHook<HWC2_PFN_GET_CHANGED_COMPOSITION_TYPES>(
|
|
DisplayHook<decltype(&HwcDisplay::GetChangedCompositionTypes),
|
|
&HwcDisplay::GetChangedCompositionTypes, uint32_t *,
|
|
hwc2_layer_t *, int32_t *>);
|
|
case HWC2::FunctionDescriptor::GetClientTargetSupport:
|
|
return ToHook<HWC2_PFN_GET_CLIENT_TARGET_SUPPORT>(
|
|
DisplayHook<decltype(&HwcDisplay::GetClientTargetSupport),
|
|
&HwcDisplay::GetClientTargetSupport, uint32_t, uint32_t,
|
|
int32_t, int32_t>);
|
|
case HWC2::FunctionDescriptor::GetColorModes:
|
|
return ToHook<HWC2_PFN_GET_COLOR_MODES>(
|
|
DisplayHook<decltype(&HwcDisplay::GetColorModes),
|
|
&HwcDisplay::GetColorModes, uint32_t *, int32_t *>);
|
|
case HWC2::FunctionDescriptor::GetDisplayAttribute:
|
|
return ToHook<HWC2_PFN_GET_DISPLAY_ATTRIBUTE>(
|
|
DisplayHook<decltype(&HwcDisplay::GetDisplayAttribute),
|
|
&HwcDisplay::GetDisplayAttribute, hwc2_config_t, int32_t,
|
|
int32_t *>);
|
|
case HWC2::FunctionDescriptor::GetDisplayConfigs:
|
|
return ToHook<HWC2_PFN_GET_DISPLAY_CONFIGS>(
|
|
DisplayHook<decltype(&HwcDisplay::GetDisplayConfigs),
|
|
&HwcDisplay::GetDisplayConfigs, uint32_t *,
|
|
hwc2_config_t *>);
|
|
case HWC2::FunctionDescriptor::GetDisplayName:
|
|
return ToHook<HWC2_PFN_GET_DISPLAY_NAME>(
|
|
DisplayHook<decltype(&HwcDisplay::GetDisplayName),
|
|
&HwcDisplay::GetDisplayName, uint32_t *, char *>);
|
|
case HWC2::FunctionDescriptor::GetDisplayRequests:
|
|
return ToHook<HWC2_PFN_GET_DISPLAY_REQUESTS>(
|
|
DisplayHook<decltype(&HwcDisplay::GetDisplayRequests),
|
|
&HwcDisplay::GetDisplayRequests, int32_t *, uint32_t *,
|
|
hwc2_layer_t *, int32_t *>);
|
|
case HWC2::FunctionDescriptor::GetDisplayType:
|
|
return ToHook<HWC2_PFN_GET_DISPLAY_TYPE>(
|
|
DisplayHook<decltype(&HwcDisplay::GetDisplayType),
|
|
&HwcDisplay::GetDisplayType, int32_t *>);
|
|
case HWC2::FunctionDescriptor::GetDozeSupport:
|
|
return ToHook<HWC2_PFN_GET_DOZE_SUPPORT>(
|
|
DisplayHook<decltype(&HwcDisplay::GetDozeSupport),
|
|
&HwcDisplay::GetDozeSupport, int32_t *>);
|
|
case HWC2::FunctionDescriptor::GetHdrCapabilities:
|
|
return ToHook<HWC2_PFN_GET_HDR_CAPABILITIES>(
|
|
DisplayHook<decltype(&HwcDisplay::GetHdrCapabilities),
|
|
&HwcDisplay::GetHdrCapabilities, uint32_t *, int32_t *,
|
|
float *, float *, float *>);
|
|
case HWC2::FunctionDescriptor::GetReleaseFences:
|
|
return ToHook<HWC2_PFN_GET_RELEASE_FENCES>(
|
|
DisplayHook<decltype(&HwcDisplay::GetReleaseFences),
|
|
&HwcDisplay::GetReleaseFences, uint32_t *, hwc2_layer_t *,
|
|
int32_t *>);
|
|
case HWC2::FunctionDescriptor::PresentDisplay:
|
|
return ToHook<HWC2_PFN_PRESENT_DISPLAY>(
|
|
DisplayHook<decltype(&HwcDisplay::PresentDisplay),
|
|
&HwcDisplay::PresentDisplay, int32_t *>);
|
|
case HWC2::FunctionDescriptor::SetActiveConfig:
|
|
return ToHook<HWC2_PFN_SET_ACTIVE_CONFIG>(
|
|
DisplayHook<decltype(&HwcDisplay::SetActiveConfig),
|
|
&HwcDisplay::SetActiveConfig, hwc2_config_t>);
|
|
case HWC2::FunctionDescriptor::SetClientTarget:
|
|
return ToHook<HWC2_PFN_SET_CLIENT_TARGET>(
|
|
DisplayHook<decltype(&HwcDisplay::SetClientTarget),
|
|
&HwcDisplay::SetClientTarget, buffer_handle_t, int32_t,
|
|
int32_t, hwc_region_t>);
|
|
case HWC2::FunctionDescriptor::SetColorMode:
|
|
return ToHook<HWC2_PFN_SET_COLOR_MODE>(
|
|
DisplayHook<decltype(&HwcDisplay::SetColorMode),
|
|
&HwcDisplay::SetColorMode, int32_t>);
|
|
case HWC2::FunctionDescriptor::SetColorTransform:
|
|
return ToHook<HWC2_PFN_SET_COLOR_TRANSFORM>(
|
|
DisplayHook<decltype(&HwcDisplay::SetColorTransform),
|
|
&HwcDisplay::SetColorTransform, const float *, int32_t>);
|
|
case HWC2::FunctionDescriptor::SetOutputBuffer:
|
|
return ToHook<HWC2_PFN_SET_OUTPUT_BUFFER>(
|
|
DisplayHook<decltype(&HwcDisplay::SetOutputBuffer),
|
|
&HwcDisplay::SetOutputBuffer, buffer_handle_t, int32_t>);
|
|
case HWC2::FunctionDescriptor::SetPowerMode:
|
|
return ToHook<HWC2_PFN_SET_POWER_MODE>(
|
|
DisplayHook<decltype(&HwcDisplay::SetPowerMode),
|
|
&HwcDisplay::SetPowerMode, int32_t>);
|
|
case HWC2::FunctionDescriptor::SetVsyncEnabled:
|
|
return ToHook<HWC2_PFN_SET_VSYNC_ENABLED>(
|
|
DisplayHook<decltype(&HwcDisplay::SetVsyncEnabled),
|
|
&HwcDisplay::SetVsyncEnabled, int32_t>);
|
|
case HWC2::FunctionDescriptor::ValidateDisplay:
|
|
return ToHook<HWC2_PFN_VALIDATE_DISPLAY>(
|
|
DisplayHook<decltype(&HwcDisplay::ValidateDisplay),
|
|
&HwcDisplay::ValidateDisplay, uint32_t *, uint32_t *>);
|
|
#if PLATFORM_SDK_VERSION > 27
|
|
case HWC2::FunctionDescriptor::GetRenderIntents:
|
|
return ToHook<HWC2_PFN_GET_RENDER_INTENTS>(
|
|
DisplayHook<decltype(&HwcDisplay::GetRenderIntents),
|
|
&HwcDisplay::GetRenderIntents, int32_t, uint32_t *,
|
|
int32_t *>);
|
|
case HWC2::FunctionDescriptor::SetColorModeWithRenderIntent:
|
|
return ToHook<HWC2_PFN_SET_COLOR_MODE_WITH_RENDER_INTENT>(
|
|
DisplayHook<decltype(&HwcDisplay::SetColorModeWithIntent),
|
|
&HwcDisplay::SetColorModeWithIntent, int32_t, int32_t>);
|
|
#endif
|
|
#if PLATFORM_SDK_VERSION > 28
|
|
case HWC2::FunctionDescriptor::GetDisplayIdentificationData:
|
|
return ToHook<HWC2_PFN_GET_DISPLAY_IDENTIFICATION_DATA>(
|
|
DisplayHook<decltype(&HwcDisplay::GetDisplayIdentificationData),
|
|
&HwcDisplay::GetDisplayIdentificationData, uint8_t *,
|
|
uint32_t *, uint8_t *>);
|
|
case HWC2::FunctionDescriptor::GetDisplayCapabilities:
|
|
return ToHook<HWC2_PFN_GET_DISPLAY_CAPABILITIES>(
|
|
DisplayHook<decltype(&HwcDisplay::GetDisplayCapabilities),
|
|
&HwcDisplay::GetDisplayCapabilities, uint32_t *,
|
|
uint32_t *>);
|
|
case HWC2::FunctionDescriptor::GetDisplayBrightnessSupport:
|
|
return ToHook<HWC2_PFN_GET_DISPLAY_BRIGHTNESS_SUPPORT>(
|
|
DisplayHook<decltype(&HwcDisplay::GetDisplayBrightnessSupport),
|
|
&HwcDisplay::GetDisplayBrightnessSupport, bool *>);
|
|
case HWC2::FunctionDescriptor::SetDisplayBrightness:
|
|
return ToHook<HWC2_PFN_SET_DISPLAY_BRIGHTNESS>(
|
|
DisplayHook<decltype(&HwcDisplay::SetDisplayBrightness),
|
|
&HwcDisplay::SetDisplayBrightness, float>);
|
|
#endif /* PLATFORM_SDK_VERSION > 28 */
|
|
#if PLATFORM_SDK_VERSION > 29
|
|
case HWC2::FunctionDescriptor::GetDisplayConnectionType:
|
|
return ToHook<HWC2_PFN_GET_DISPLAY_CONNECTION_TYPE>(
|
|
DisplayHook<decltype(&HwcDisplay::GetDisplayConnectionType),
|
|
&HwcDisplay::GetDisplayConnectionType, uint32_t *>);
|
|
case HWC2::FunctionDescriptor::GetDisplayVsyncPeriod:
|
|
return ToHook<HWC2_PFN_GET_DISPLAY_VSYNC_PERIOD>(
|
|
DisplayHook<decltype(&HwcDisplay::GetDisplayVsyncPeriod),
|
|
&HwcDisplay::GetDisplayVsyncPeriod,
|
|
hwc2_vsync_period_t *>);
|
|
case HWC2::FunctionDescriptor::SetActiveConfigWithConstraints:
|
|
return ToHook<HWC2_PFN_SET_ACTIVE_CONFIG_WITH_CONSTRAINTS>(
|
|
DisplayHook<decltype(&HwcDisplay::SetActiveConfigWithConstraints),
|
|
&HwcDisplay::SetActiveConfigWithConstraints,
|
|
hwc2_config_t, hwc_vsync_period_change_constraints_t *,
|
|
hwc_vsync_period_change_timeline_t *>);
|
|
case HWC2::FunctionDescriptor::SetAutoLowLatencyMode:
|
|
return ToHook<HWC2_PFN_SET_AUTO_LOW_LATENCY_MODE>(
|
|
DisplayHook<decltype(&HwcDisplay::SetAutoLowLatencyMode),
|
|
&HwcDisplay::SetAutoLowLatencyMode, bool>);
|
|
case HWC2::FunctionDescriptor::GetSupportedContentTypes:
|
|
return ToHook<HWC2_PFN_GET_SUPPORTED_CONTENT_TYPES>(
|
|
DisplayHook<decltype(&HwcDisplay::GetSupportedContentTypes),
|
|
&HwcDisplay::GetSupportedContentTypes, uint32_t *,
|
|
uint32_t *>);
|
|
case HWC2::FunctionDescriptor::SetContentType:
|
|
return ToHook<HWC2_PFN_SET_CONTENT_TYPE>(
|
|
DisplayHook<decltype(&HwcDisplay::SetContentType),
|
|
&HwcDisplay::SetContentType, int32_t>);
|
|
#endif
|
|
// Layer functions
|
|
case HWC2::FunctionDescriptor::SetCursorPosition:
|
|
return ToHook<HWC2_PFN_SET_CURSOR_POSITION>(
|
|
LayerHook<decltype(&HwcLayer::SetCursorPosition),
|
|
&HwcLayer::SetCursorPosition, int32_t, int32_t>);
|
|
case HWC2::FunctionDescriptor::SetLayerBlendMode:
|
|
return ToHook<HWC2_PFN_SET_LAYER_BLEND_MODE>(
|
|
LayerHook<decltype(&HwcLayer::SetLayerBlendMode),
|
|
&HwcLayer::SetLayerBlendMode, int32_t>);
|
|
case HWC2::FunctionDescriptor::SetLayerBuffer:
|
|
return ToHook<HWC2_PFN_SET_LAYER_BUFFER>(
|
|
LayerHook<decltype(&HwcLayer::SetLayerBuffer),
|
|
&HwcLayer::SetLayerBuffer, buffer_handle_t, int32_t>);
|
|
case HWC2::FunctionDescriptor::SetLayerColor:
|
|
return ToHook<HWC2_PFN_SET_LAYER_COLOR>(
|
|
LayerHook<decltype(&HwcLayer::SetLayerColor),
|
|
&HwcLayer::SetLayerColor, hwc_color_t>);
|
|
case HWC2::FunctionDescriptor::SetLayerCompositionType:
|
|
return ToHook<HWC2_PFN_SET_LAYER_COMPOSITION_TYPE>(
|
|
LayerHook<decltype(&HwcLayer::SetLayerCompositionType),
|
|
&HwcLayer::SetLayerCompositionType, int32_t>);
|
|
case HWC2::FunctionDescriptor::SetLayerDataspace:
|
|
return ToHook<HWC2_PFN_SET_LAYER_DATASPACE>(
|
|
LayerHook<decltype(&HwcLayer::SetLayerDataspace),
|
|
&HwcLayer::SetLayerDataspace, int32_t>);
|
|
case HWC2::FunctionDescriptor::SetLayerDisplayFrame:
|
|
return ToHook<HWC2_PFN_SET_LAYER_DISPLAY_FRAME>(
|
|
LayerHook<decltype(&HwcLayer::SetLayerDisplayFrame),
|
|
&HwcLayer::SetLayerDisplayFrame, hwc_rect_t>);
|
|
case HWC2::FunctionDescriptor::SetLayerPlaneAlpha:
|
|
return ToHook<HWC2_PFN_SET_LAYER_PLANE_ALPHA>(
|
|
LayerHook<decltype(&HwcLayer::SetLayerPlaneAlpha),
|
|
&HwcLayer::SetLayerPlaneAlpha, float>);
|
|
case HWC2::FunctionDescriptor::SetLayerSidebandStream:
|
|
return ToHook<HWC2_PFN_SET_LAYER_SIDEBAND_STREAM>(
|
|
LayerHook<decltype(&HwcLayer::SetLayerSidebandStream),
|
|
&HwcLayer::SetLayerSidebandStream,
|
|
const native_handle_t *>);
|
|
case HWC2::FunctionDescriptor::SetLayerSourceCrop:
|
|
return ToHook<HWC2_PFN_SET_LAYER_SOURCE_CROP>(
|
|
LayerHook<decltype(&HwcLayer::SetLayerSourceCrop),
|
|
&HwcLayer::SetLayerSourceCrop, hwc_frect_t>);
|
|
case HWC2::FunctionDescriptor::SetLayerSurfaceDamage:
|
|
return ToHook<HWC2_PFN_SET_LAYER_SURFACE_DAMAGE>(
|
|
LayerHook<decltype(&HwcLayer::SetLayerSurfaceDamage),
|
|
&HwcLayer::SetLayerSurfaceDamage, hwc_region_t>);
|
|
case HWC2::FunctionDescriptor::SetLayerTransform:
|
|
return ToHook<HWC2_PFN_SET_LAYER_TRANSFORM>(
|
|
LayerHook<decltype(&HwcLayer::SetLayerTransform),
|
|
&HwcLayer::SetLayerTransform, int32_t>);
|
|
case HWC2::FunctionDescriptor::SetLayerVisibleRegion:
|
|
return ToHook<HWC2_PFN_SET_LAYER_VISIBLE_REGION>(
|
|
LayerHook<decltype(&HwcLayer::SetLayerVisibleRegion),
|
|
&HwcLayer::SetLayerVisibleRegion, hwc_region_t>);
|
|
case HWC2::FunctionDescriptor::SetLayerZOrder:
|
|
return ToHook<HWC2_PFN_SET_LAYER_Z_ORDER>(
|
|
LayerHook<decltype(&HwcLayer::SetLayerZOrder),
|
|
&HwcLayer::SetLayerZOrder, uint32_t>);
|
|
case HWC2::FunctionDescriptor::Invalid:
|
|
default:
|
|
return nullptr;
|
|
}
|
|
}
|
|
|
|
// static
|
|
int DrmHwcTwo::HookDevOpen(const struct hw_module_t *module, const char *name,
|
|
struct hw_device_t **dev) {
|
|
supported(__func__);
|
|
if (strcmp(name, HWC_HARDWARE_COMPOSER) != 0) {
|
|
ALOGE("Invalid module name- %s", name);
|
|
return -EINVAL;
|
|
}
|
|
|
|
std::unique_ptr<DrmHwcTwo> ctx(new DrmHwcTwo());
|
|
if (!ctx) {
|
|
ALOGE("Failed to allocate DrmHwcTwo");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
HWC2::Error err = ctx->Init();
|
|
if (err != HWC2::Error::None) {
|
|
ALOGE("Failed to initialize DrmHwcTwo err=%d\n", err);
|
|
return -EINVAL;
|
|
}
|
|
|
|
ctx->common.module = (hw_module_t *)module;
|
|
*dev = &ctx->common;
|
|
ctx.release(); // NOLINT(bugprone-unused-return-value)
|
|
return 0;
|
|
}
|
|
} // namespace android
|
|
|
|
// NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables)
|
|
static struct hw_module_methods_t hwc2_module_methods = {
|
|
.open = android::DrmHwcTwo::HookDevOpen,
|
|
};
|
|
|
|
// NOLINTNEXTLINE(cppcoreguidelines-avoid-non-const-global-variables)
|
|
hw_module_t HAL_MODULE_INFO_SYM = {
|
|
.tag = HARDWARE_MODULE_TAG,
|
|
.module_api_version = HARDWARE_MODULE_API_VERSION(2, 0),
|
|
.id = HWC_HARDWARE_MODULE_ID,
|
|
.name = "DrmHwcTwo module",
|
|
.author = "The Android Open Source Project",
|
|
.methods = &hwc2_module_methods,
|
|
.dso = nullptr,
|
|
.reserved = {0},
|
|
};
|