124 lines
4.5 KiB
C++
124 lines
4.5 KiB
C++
/*
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* Copyright (C) 2015 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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#include <DeviceInfo.h>
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#include <log/log.h>
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#include <utils/Errors.h>
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#include "Properties.h"
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namespace android {
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namespace uirenderer {
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DeviceInfo* DeviceInfo::get() {
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static DeviceInfo sDeviceInfo;
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return &sDeviceInfo;
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}
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DeviceInfo::DeviceInfo() {
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#if HWUI_NULL_GPU
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mMaxTextureSize = NULL_GPU_MAX_TEXTURE_SIZE;
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#else
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mMaxTextureSize = -1;
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#endif
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updateDisplayInfo();
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}
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DeviceInfo::~DeviceInfo() {
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ADisplay_release(mDisplays);
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}
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int DeviceInfo::maxTextureSize() const {
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LOG_ALWAYS_FATAL_IF(mMaxTextureSize < 0, "MaxTextureSize has not been initialized yet.");
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return mMaxTextureSize;
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}
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void DeviceInfo::setMaxTextureSize(int maxTextureSize) {
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DeviceInfo::get()->mMaxTextureSize = maxTextureSize;
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}
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void DeviceInfo::onRefreshRateChanged(int64_t vsyncPeriod) {
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mVsyncPeriod = vsyncPeriod;
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}
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void DeviceInfo::updateDisplayInfo() {
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if (Properties::isolatedProcess) {
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return;
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}
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if (mCurrentConfig == nullptr) {
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mDisplaysSize = ADisplay_acquirePhysicalDisplays(&mDisplays);
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LOG_ALWAYS_FATAL_IF(mDisplays == nullptr || mDisplaysSize <= 0,
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"Failed to get physical displays: no connected display: %d!", mDisplaysSize);
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for (size_t i = 0; i < mDisplaysSize; i++) {
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ADisplayType type = ADisplay_getDisplayType(mDisplays[i]);
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if (type == ADisplayType::DISPLAY_TYPE_INTERNAL) {
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mPhysicalDisplayIndex = i;
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break;
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}
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}
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LOG_ALWAYS_FATAL_IF(mPhysicalDisplayIndex < 0, "Failed to find a connected physical display!");
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// Since we now just got the primary display for the first time, then
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// store the primary display metadata here.
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ADisplay* primaryDisplay = mDisplays[mPhysicalDisplayIndex];
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mMaxRefreshRate = ADisplay_getMaxSupportedFps(primaryDisplay);
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ADataSpace dataspace;
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AHardwareBuffer_Format format;
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ADisplay_getPreferredWideColorFormat(primaryDisplay, &dataspace, &format);
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switch (dataspace) {
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case ADATASPACE_DISPLAY_P3:
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mWideColorSpace =
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SkColorSpace::MakeRGB(SkNamedTransferFn::kSRGB, SkNamedGamut::kDCIP3);
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break;
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case ADATASPACE_SCRGB:
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mWideColorSpace = SkColorSpace::MakeSRGB();
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break;
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case ADATASPACE_SRGB:
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// when sRGB is returned, it means wide color gamut is not supported.
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mWideColorSpace = SkColorSpace::MakeSRGB();
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break;
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default:
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LOG_ALWAYS_FATAL("Unreachable: unsupported wide color space.");
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}
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switch (format) {
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case AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM:
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mWideColorType = SkColorType::kN32_SkColorType;
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break;
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case AHARDWAREBUFFER_FORMAT_R16G16B16A16_FLOAT:
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mWideColorType = SkColorType::kRGBA_F16_SkColorType;
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break;
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default:
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LOG_ALWAYS_FATAL("Unreachable: unsupported pixel format.");
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}
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}
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// This method may have been called when the display config changed, so
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// sync with the current configuration.
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ADisplay* primaryDisplay = mDisplays[mPhysicalDisplayIndex];
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status_t status = ADisplay_getCurrentConfig(primaryDisplay, &mCurrentConfig);
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LOG_ALWAYS_FATAL_IF(status, "Failed to get display config, error %d", status);
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mWidth = ADisplayConfig_getWidth(mCurrentConfig);
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mHeight = ADisplayConfig_getHeight(mCurrentConfig);
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mDensity = ADisplayConfig_getDensity(mCurrentConfig);
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mVsyncPeriod = static_cast<int64_t>(1000000000 / ADisplayConfig_getFps(mCurrentConfig));
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mCompositorOffset = ADisplayConfig_getCompositorOffsetNanos(mCurrentConfig);
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mAppOffset = ADisplayConfig_getAppVsyncOffsetNanos(mCurrentConfig);
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}
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} /* namespace uirenderer */
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} /* namespace android */
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