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mosaicdisplay.cpp
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809 lines (691 loc) · 21.1 KB
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/*
// Copyright (c) 2017 Intel Corporation
//
// 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 "mosaicdisplay.h"
#include <libsync.h>
#include <sstream>
#include <string>
#include <hwclayer.h>
#include "hwctrace.h"
#ifdef ENABLE_PANORAMA
#include "displaymanager.h"
#include "virtualpanoramadisplay.h"
#endif
namespace hwcomposer {
class MDVsyncCallback : public hwcomposer::VsyncCallback {
public:
MDVsyncCallback(MosaicDisplay *display) : display_(display) {
}
void Callback(uint32_t /*display*/, int64_t timestamp) {
display_->VSyncUpdate(timestamp);
}
private:
MosaicDisplay *display_;
};
class MDRefreshCallback : public hwcomposer::RefreshCallback {
public:
MDRefreshCallback(MosaicDisplay *display) : display_(display) {
}
void Callback(uint32_t /*display*/) {
display_->RefreshUpdate();
}
private:
MosaicDisplay *display_;
};
class MDHotPlugCallback : public hwcomposer::HotPlugCallback {
public:
MDHotPlugCallback(MosaicDisplay *display) : display_(display) {
}
void Callback(uint32_t /*display*/, bool connected) {
display_->HotPlugUpdate(connected);
}
private:
MosaicDisplay *display_;
};
MosaicDisplay::MosaicDisplay(const std::vector<NativeDisplay *> &displays)
: dpix_(0), dpiy_(0) {
uint32_t size = displays.size();
physical_displays_.reserve(size);
for (uint32_t i = 0; i < size; i++) {
physical_displays_.emplace_back(displays.at(i));
}
#ifdef ENABLE_PANORAMA
event_.Initialize();
#endif
}
MosaicDisplay::~MosaicDisplay() {
#ifdef ENABLE_PANORAMA
if (panorama_mode_) {
while (!virtual_panorama_displays_->empty()) {
NativeDisplay *ptr_display = virtual_panorama_displays_->back();
delete ptr_display;
}
while (!physical_panorama_displays_->empty()) {
NativeDisplay *ptr_display = physical_panorama_displays_->back();
delete ptr_display;
}
} else {
while (!physical_displays_.empty()) {
NativeDisplay *ptr_display = physical_displays_.back();
physical_displays_.pop_back();
delete ptr_display;
}
}
#endif
}
bool MosaicDisplay::Initialize(NativeBufferHandler * /*buffer_handler*/) {
return true;
}
bool MosaicDisplay::IsConnected() const {
uint32_t size = physical_displays_.size();
bool connected = false;
for (uint32_t i = 0; i < size; i++) {
if (physical_displays_.at(i)->IsConnected()) {
connected = true;
break;
}
}
return connected;
}
uint32_t MosaicDisplay::Width() const {
return width_;
}
uint32_t MosaicDisplay::Height() const {
return height_;
}
uint32_t MosaicDisplay::PowerMode() const {
return power_mode_;
}
int MosaicDisplay::GetDisplayPipe() {
return physical_displays_.at(0)->GetDisplayPipe();
}
bool MosaicDisplay::EnableDRMCommit(bool enable) {
uint32_t size = physical_displays_.size();
for (uint32_t i = 0; i < size; i++)
physical_displays_.at(i)->EnableDRMCommit(enable);
return true;
}
bool MosaicDisplay::SetActiveConfig(uint32_t config) {
config_ = config;
width_ = 0;
height_ = 0;
uint32_t size = physical_displays_.size();
for (uint32_t i = 0; i < size; i++) {
physical_displays_.at(i)->SetActiveConfig(config_);
}
uint32_t avg = 0;
for (uint32_t i = 0; i < size; i++) {
int32_t dpix = 0;
int32_t dpiy = 0;
int32_t refresh = 0;
height_ = std::max(height_, physical_displays_.at(i)->Height());
width_ += physical_displays_.at(i)->Width();
physical_displays_.at(i)->GetDisplayAttribute(
config_, HWCDisplayAttribute::kDpiX, &dpix);
physical_displays_.at(i)->GetDisplayAttribute(
config_, HWCDisplayAttribute::kDpiY, &dpiy);
physical_displays_.at(i)->GetDisplayAttribute(
config_, HWCDisplayAttribute::kRefreshRate, &refresh);
dpix_ += dpix;
dpiy_ += dpiy;
refresh_ += refresh;
avg++;
}
if (avg > 0) {
refresh_ /= avg;
dpix_ /= avg;
dpiy_ /= avg;
}
return true;
}
bool MosaicDisplay::GetActiveConfig(uint32_t *config) {
if (!config)
return false;
*config = config_;
return true;
}
bool MosaicDisplay::SetPowerMode(uint32_t power_mode) {
power_mode_ = power_mode;
uint32_t size = physical_displays_.size();
for (uint32_t i = 0; i < size; i++) {
physical_displays_.at(i)->SetPowerMode(power_mode);
}
return true;
}
bool MosaicDisplay::Present(std::vector<HwcLayer *> &source_layers,
int32_t *retire_fence,
PixelUploaderCallback *call_back,
bool /*handle_constraints*/) {
if (power_mode_ != kOn) {
#ifdef ENALBE_PANORAMA
if (skip_update_) {
event_.Signal();
}
#endif
return true;
}
#ifdef ENABLE_PANORAMA
if (skip_update_) {
return true;
}
under_present = true;
#endif
lock_.lock();
#ifdef ENABLE_PANORAMA
uint32_t curr_displays_num = connected_displays_.size();
uint32_t physical_displays_num = physical_displays_.size();
if (curr_displays_num != physical_displays_num) {
update_connected_displays_ = true;
}
#endif
if (update_connected_displays_) {
std::vector<NativeDisplay *>().swap(connected_displays_);
uint32_t size = physical_displays_.size();
for (uint32_t i = 0; i < size; i++) {
if (physical_displays_.at(i)->IsConnected()) {
connected_displays_.emplace_back(physical_displays_.at(i));
}
}
update_connected_displays_ = false;
}
lock_.unlock();
uint32_t size = connected_displays_.size();
int32_t left_constraint = 0;
#ifdef ENABLE_PANORAMA
if (panorama_mode_ && !panorama_enabling_state_) {
left_constraint += total_width_virtual_ / 2;
}
#endif
size_t total_layers = source_layers.size();
int32_t fence = -1;
*retire_fence = -1;
for (uint32_t i = 0; i < size; i++) {
NativeDisplay *display = connected_displays_.at(i);
int32_t right_constraint = left_constraint + display->Width();
std::vector<HwcLayer *> layers;
uint32_t dlconstraint = display->GetLogicalIndex() * display->Width();
uint32_t drconstraint = dlconstraint + display->Width();
IMOSAICDISPLAYTRACE("Display index %d \n", i);
IMOSAICDISPLAYTRACE("dlconstraint %d \n", dlconstraint);
IMOSAICDISPLAYTRACE("drconstraint %d \n", drconstraint);
IMOSAICDISPLAYTRACE("right_constraint %d \n", right_constraint);
IMOSAICDISPLAYTRACE("left_constraint %d \n", left_constraint);
for (size_t j = 0; j < total_layers; j++) {
HwcLayer *layer = source_layers.at(j);
const HwcRect<int> &frame_Rect = layer->GetDisplayFrame();
if ((frame_Rect.right < left_constraint) ||
(frame_Rect.left > right_constraint)) {
continue;
}
layer->SetLeftConstraint(dlconstraint);
layer->SetRightConstraint(drconstraint);
layer->SetLeftSourceConstraint(left_constraint);
layer->SetRightSourceConstraint(right_constraint);
layer->SetTotalDisplays(size - i);
layers.emplace_back(layer);
}
if (layers.empty()) {
continue;
}
display->Present(layers, &fence, call_back, true);
IMOSAICDISPLAYTRACE("Present called for Display index %d \n", i);
if (fence > 0) {
if (*retire_fence < 0) {
*retire_fence = fence;
} else {
int ret = sync_accumulate("iahwc_mosaic_fence", retire_fence, fence);
if (ret) {
ETRACE("Unable to merge fences");
*retire_fence = -1;
}
close(fence);
}
}
left_constraint = right_constraint;
}
#ifdef ENABLE_PANORAMA
if (skip_update_) {
event_.Signal();
}
under_present = false;
#endif
return true;
}
bool MosaicDisplay::PresentClone(NativeDisplay * /*display*/) {
return false;
}
int MosaicDisplay::RegisterVsyncCallback(
std::shared_ptr<VsyncCallback> callback, uint32_t display_id) {
display_id_ = display_id;
vsync_callback_ = callback;
uint32_t size = physical_displays_.size();
auto v_callback = std::make_shared<MDVsyncCallback>(this);
for (uint32_t i = 0; i < size; i++) {
physical_displays_.at(i)->RegisterVsyncCallback(
v_callback, physical_displays_.at(i)->GetDisplayPipe());
}
return 0;
}
void MosaicDisplay::RegisterRefreshCallback(
std::shared_ptr<RefreshCallback> callback, uint32_t display_id) {
display_id_ = display_id;
refresh_callback_ = callback;
uint32_t size = physical_displays_.size();
auto r_callback = std::make_shared<MDRefreshCallback>(this);
for (uint32_t i = 0; i < size; i++) {
physical_displays_.at(i)->RegisterRefreshCallback(
r_callback, physical_displays_.at(i)->GetDisplayPipe());
}
}
void MosaicDisplay::RegisterHotPlugCallback(
std::shared_ptr<HotPlugCallback> callback, uint32_t display_id) {
lock_.lock();
display_id_ = display_id;
hotplug_callback_ = callback;
lock_.unlock();
uint32_t size = physical_displays_.size();
auto h_callback = std::make_shared<MDHotPlugCallback>(this);
for (uint32_t i = 0; i < size; i++) {
physical_displays_.at(i)->RegisterHotPlugCallback(
h_callback, physical_displays_.at(i)->GetDisplayPipe());
}
}
void MosaicDisplay::VSyncControl(bool enabled) {
if (enable_vsync_ == enabled)
return;
enable_vsync_ = enabled;
vsync_timestamp_ = 0;
uint32_t size = physical_displays_.size();
for (uint32_t i = 0; i < size; i++) {
physical_displays_.at(i)->VSyncControl(enabled);
}
}
void MosaicDisplay::VSyncUpdate(int64_t timestamp) {
lock_.lock();
if (vsync_callback_ && enable_vsync_ && vsync_divisor_ > 0) {
vsync_counter_--;
vsync_timestamp_ += timestamp;
if (vsync_counter_ == 0) {
vsync_timestamp_ /= vsync_divisor_;
vsync_callback_->Callback(display_id_, vsync_timestamp_);
vsync_counter_ = vsync_divisor_;
vsync_timestamp_ = 0;
pending_vsync_ = false;
} else {
pending_vsync_ = true;
}
}
lock_.unlock();
}
void MosaicDisplay::RefreshUpdate() {
if (connected_ && refresh_callback_ && power_mode_ == kOn) {
refresh_callback_->Callback(display_id_);
}
}
void MosaicDisplay::HotPlugUpdate(bool connected) {
lock_.lock();
update_connected_displays_ = true;
uint32_t total_connected_displays = 0;
uint32_t size = physical_displays_.size();
for (uint32_t i = 0; i < size; i++) {
if (physical_displays_.at(i)->IsConnected()) {
total_connected_displays++;
}
}
if (vsync_callback_ && enable_vsync_ && pending_vsync_ &&
(total_connected_displays > 0)) {
if (vsync_counter_ == total_connected_displays) {
vsync_timestamp_ /= total_connected_displays;
vsync_callback_->Callback(display_id_, vsync_timestamp_);
pending_vsync_ = false;
}
}
vsync_counter_ = total_connected_displays;
#ifdef ENABLE_PANORAMA
if (panorama_mode_) {
vsync_divisor_ = num_physical_displays_;
if (vsync_divisor_ < 1) {
vsync_divisor_ = 1;
}
} else {
vsync_divisor_ = vsync_counter_;
}
#else
vsync_divisor_ = vsync_counter_;
#endif
#ifdef ENABLE_PANORAMA
if (!panorama_mode_) {
if (connected_ == connected) {
lock_.unlock();
return;
}
}
#else
if (connected_ == connected) {
lock_.unlock();
return;
}
#endif
if (hotplug_callback_) {
#ifdef ENABLE_PANORAMA
if (!panorama_mode_) {
if (!connected && connected_ && total_connected_displays) {
lock_.unlock();
return;
}
}
#else
if (!connected && connected_ && total_connected_displays) {
lock_.unlock();
return;
}
#endif
connected_ = connected;
hotplug_callback_->Callback(display_id_, connected);
}
lock_.unlock();
}
bool MosaicDisplay::CheckPlaneFormat(uint32_t format) {
return physical_displays_.at(0)->CheckPlaneFormat(format);
}
void MosaicDisplay::SetGamma(float red, float green, float blue) {
uint32_t size = physical_displays_.size();
for (uint32_t i = 0; i < size; i++) {
physical_displays_.at(i)->SetGamma(red, green, blue);
}
}
void MosaicDisplay::SetContrast(uint32_t red, uint32_t green, uint32_t blue) {
uint32_t size = physical_displays_.size();
for (uint32_t i = 0; i < size; i++) {
physical_displays_.at(i)->SetContrast(red, green, blue);
}
}
void MosaicDisplay::SetBrightness(uint32_t red, uint32_t green, uint32_t blue) {
uint32_t size = physical_displays_.size();
for (uint32_t i = 0; i < size; i++) {
physical_displays_.at(i)->SetBrightness(red, green, blue);
}
}
void MosaicDisplay::SetDisableExplicitSync(bool disable_explicit_sync) {
uint32_t size = physical_displays_.size();
for (uint32_t i = 0; i < size; i++) {
physical_displays_.at(i)->SetDisableExplicitSync(disable_explicit_sync);
}
}
void MosaicDisplay::SetVideoScalingMode(uint32_t mode) {
uint32_t size = physical_displays_.size();
for (uint32_t i = 0; i < size; i++) {
physical_displays_.at(i)->SetVideoScalingMode(mode);
}
}
void MosaicDisplay::SetVideoColor(HWCColorControl color, float value) {
uint32_t size = physical_displays_.size();
for (uint32_t i = 0; i < size; i++) {
physical_displays_.at(i)->SetVideoColor(color, value);
}
}
void MosaicDisplay::GetVideoColor(HWCColorControl color, float *value,
float *start, float *end) {
physical_displays_.at(0)->GetVideoColor(color, value, start, end);
}
void MosaicDisplay::RestoreVideoDefaultColor(HWCColorControl color) {
uint32_t size = physical_displays_.size();
for (uint32_t i = 0; i < size; i++) {
physical_displays_.at(i)->RestoreVideoDefaultColor(color);
}
}
void MosaicDisplay::SetVideoDeinterlace(HWCDeinterlaceFlag flag,
HWCDeinterlaceControl mode) {
uint32_t size = physical_displays_.size();
for (uint32_t i = 0; i < size; i++) {
physical_displays_.at(i)->SetVideoDeinterlace(flag, mode);
}
}
void MosaicDisplay::RestoreVideoDefaultDeinterlace() {
uint32_t size = physical_displays_.size();
for (uint32_t i = 0; i < size; i++) {
physical_displays_.at(i)->RestoreVideoDefaultDeinterlace();
}
}
void MosaicDisplay::UpdateScalingRatio(uint32_t /*primary_width*/,
uint32_t /*primary_height*/,
uint32_t /*display_width*/,
uint32_t /*display_height*/) {
}
void MosaicDisplay::CloneDisplay(NativeDisplay * /*source_display*/) {
}
bool MosaicDisplay::GetDisplayAttribute(uint32_t /*config*/,
HWCDisplayAttribute attribute,
int32_t *value) {
bool status = true;
switch (attribute) {
case HWCDisplayAttribute::kWidth:
*value = width_;
break;
case HWCDisplayAttribute::kHeight:
*value = height_;
break;
case HWCDisplayAttribute::kRefreshRate:
*value = refresh_;
break;
case HWCDisplayAttribute::kDpiX:
*value = dpix_;
break;
case HWCDisplayAttribute::kDpiY:
*value = dpiy_;
break;
default:
*value = -1;
status = false;
}
return status;
}
bool MosaicDisplay::GetDisplayConfigs(uint32_t *num_configs,
uint32_t *configs) {
if (!num_configs)
return false;
*num_configs = 1;
if (configs) {
configs[0] = 0;
}
return true;
}
bool MosaicDisplay::GetDisplayName(uint32_t *size, char *name) {
std::ostringstream stream;
#ifdef ENABLE_PANORAMA
if (panorama_mode_) {
stream << "Panorama";
} else {
stream << "Mosaic";
}
#else
stream << "Mosaic";
#endif
std::string string = stream.str();
size_t length = string.length();
if (!name) {
*size = length;
return true;
}
*size = std::min<uint32_t>(static_cast<uint32_t>(length), *size);
strncpy(name, string.c_str(), *size);
return true;
}
bool MosaicDisplay::GetDisplayIdentificationData(uint8_t *outPort,
uint32_t *outDataSize,
uint8_t *outData) {
return true;
}
bool MosaicDisplay::IsBypassClientCTM() const {
uint32_t size = physical_displays_.size();
for (uint32_t i = 0; i < size; i++) {
if (!physical_displays_.at(i)->IsBypassClientCTM()) {
return false;
}
}
return true;
}
void MosaicDisplay::GetDisplayCapabilities(uint32_t *numCapabilities,
uint32_t *capabilities) {
if (IsBypassClientCTM()) {
++*numCapabilities;
*capabilities |= static_cast<uint32_t>(
HWCDisplayCapability::kDisplayCapabilitySkipClientColorTransform);
}
}
bool MosaicDisplay::GetHdrCapabilities(uint32_t *outNumTypes, int32_t *outTypes,
float *outMaxLuminance,
float *outMaxAverageLuminance,
float *outMinLuminance) {
return true;
}
bool MosaicDisplay::SetColorMode(int32_t mode) {
return true;
}
bool MosaicDisplay::GetColorModes(uint32_t *num_modes, int32_t *modes) {
return true;
}
bool MosaicDisplay::GetPerFrameMetadataKeys(uint32_t *outNumKeys,
int32_t *outKeys) {
return true;
}
bool MosaicDisplay::GetRenderIntents(int32_t mode, uint32_t *outNumIntents,
int32_t *outIntents) {
return true;
}
void MosaicDisplay::SetHDCPState(HWCContentProtection state,
HWCContentType content_type) {
uint32_t size = physical_displays_.size();
for (uint32_t i = 0; i < size; i++) {
physical_displays_.at(i)->SetHDCPState(state, content_type);
}
}
void MosaicDisplay::SetHDCPSRM(const int8_t *SRM, uint32_t SRMLength) {
uint32_t size = physical_displays_.size();
for (uint32_t i = 0; i < size; i++) {
physical_displays_.at(i)->SetHDCPSRM(SRM, SRMLength);
}
}
bool MosaicDisplay::ContainConnector(const uint32_t connector_id) {
uint32_t size = physical_displays_.size();
for (uint32_t i = 0; i < size; i++) {
if (physical_displays_.at(i)->ContainConnector(connector_id))
return true;
}
return false;
}
#ifdef ENABLE_PANORAMA
void MosaicDisplay::SetPanoramaMode(bool mode) {
panorama_lock_.lock();
panorama_mode_ = mode;
if (panorama_mode_)
panorama_enabling_state_ = true;
panorama_lock_.unlock();
}
void MosaicDisplay::SetExtraDispInfo(
std::vector<NativeDisplay *> *virtual_panorama_displays,
std::vector<NativeDisplay *> *physical_panorama_displays) {
virtual_panorama_displays_ = virtual_panorama_displays;
physical_panorama_displays_ = physical_panorama_displays;
num_physical_displays_ = physical_panorama_displays->size();
num_virtual_displays_ = virtual_panorama_displays->size();
for (uint32_t i = 0; i < physical_panorama_displays->size(); i++) {
real_physical_displays_.emplace_back(physical_panorama_displays->at(i));
total_width_physical_ += physical_panorama_displays->at(i)->Width();
}
for (uint32_t i = 0; i < virtual_panorama_displays->size(); i++) {
total_width_virtual_ += virtual_panorama_displays->at(i)->Width();
}
}
bool MosaicDisplay::TriggerPanorama(uint32_t hotplug_simulation) {
bool ret = true;
if (!panorama_mode_) {
ret = false;
} else {
panorama_lock_.lock();
if (!panorama_enabling_state_) {
panorama_enabling_state_ = true;
} else {
ETRACE("Panorama mode already enabled!");
ret = false;
}
panorama_lock_.unlock();
}
if (!ret) {
return ret;
}
skip_update_ = true;
if (under_present) {
event_.Wait();
}
lock_.lock();
physical_displays_.swap(real_physical_displays_);
lock_.unlock();
SetActiveConfig(0);
uint32_t size = virtual_panorama_displays_->size();
for (uint32_t i = 0; i < size; i++) {
VirtualPanoramaDisplay *ppdisplay =
(VirtualPanoramaDisplay *)virtual_panorama_displays_->at(i);
ppdisplay->SetHyperDmaBufMode(1);
}
update_connected_displays_ = true;
if (hotplug_simulation) {
HotPlugUpdate(false);
HotPlugUpdate(true);
}
skip_update_ = false;
return ret;
}
bool MosaicDisplay::ShutdownPanorama(uint32_t hotplug_simulation) {
bool ret = true;
if (!panorama_mode_) {
ret = false;
} else {
panorama_lock_.lock();
if (panorama_enabling_state_) {
panorama_enabling_state_ = false;
} else {
ETRACE("Panorama mode already disabled!");
ret = false;
}
panorama_lock_.unlock();
}
if (!ret) {
return ret;
}
skip_update_ = true;
if (under_present) {
event_.Wait();
}
lock_.lock();
uint32_t size = virtual_panorama_displays_->size();
for (uint32_t i = 0; i < size; i++) {
VirtualPanoramaDisplay *ppdisplay =
(VirtualPanoramaDisplay *)virtual_panorama_displays_->at(i);
ppdisplay->SetHyperDmaBufMode(0);
}
physical_displays_.swap(real_physical_displays_);
lock_.unlock();
SetActiveConfig(0);
update_connected_displays_ = true;
if (hotplug_simulation) {
HotPlugUpdate(false);
HotPlugUpdate(true);
}
skip_update_ = false;
return ret;
}
#endif
} // namespace hwcomposer