gecko-dev/widget/gonk/hwchal/HwcICS.cpp

135 lines
2.7 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* vim:set ts=4 sw=4 sts=4 et: */
/*
* Copyright (c) 2015 The Linux Foundation. All rights reserved.
*
* 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 "HwcICS.h"
#include "cutils/properties.h"
#include "libdisplay/GonkDisplay.h"
namespace mozilla {
HwcICS::HwcICS()
: HwcHALBase()
{
mHwc = (HwcDevice*)GetGonkDisplay()->GetHWCDevice();
if (!mHwc) {
printf_stderr("HwcHAL Error: Cannot load hwcomposer");
}
}
HwcICS::~HwcICS()
{
mHwc = nullptr;
mEGLDisplay = nullptr;
mEGLSurface = nullptr;
}
void
HwcICS::SetEGLInfo(hwc_display_t aEGLDisplay,
hwc_surface_t aEGLSurface)
{
mEGLDisplay = aEGLDisplay;
mEGLSurface = aEGLSurface;
}
bool
HwcICS::Query(QueryType aType)
{
bool value = false;
switch (aType) {
case QueryType::COLOR_FILL: {
char propValue[PROPERTY_VALUE_MAX];
property_get("ro.display.colorfill", propValue, "0");
value = (atoi(propValue) == 1) ? true : false;
break;
}
case QueryType::RB_SWAP:
value = true;
break;
default:
value = false;
}
return value;
}
int
HwcICS::Set(HwcList* aList,
uint32_t aDisp)
{
if (!mHwc) {
return -1;
}
return mHwc->set(mHwc, mEGLDisplay, mEGLSurface, aList);
}
int
HwcICS::ResetHwc()
{
return -1;
}
int
HwcICS::Prepare(HwcList *aList,
uint32_t aDisp,
hwc_rect_t aDispRect,
buffer_handle_t aHandle,
int aFenceFd)
{
return mHwc->prepare(mHwc, aList);
}
bool
HwcICS::SupportTransparency() const
{
return false;
}
uint32_t
HwcICS::GetGeometryChangedFlag(bool aGeometryChanged) const
{
return HWC_GEOMETRY_CHANGED;
}
void
HwcICS::SetCrop(HwcLayer& aLayer,
const hwc_rect_t &aSrcCrop) const
{
aLayer.sourceCrop = aSrcCrop;
}
bool
HwcICS::EnableVsync(bool aEnable)
{
return false;
}
bool
HwcICS::RegisterHwcEventCallback(const HwcHALProcs_t &aProcs)
{
return false;
}
// Create HwcICS
UniquePtr<HwcHALBase>
HwcHALBase::CreateHwcHAL()
{
return Move(MakeUnique<HwcICS>());
}
} // namespace mozilla