| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <DeviceInfo.h> |
| |
| #include "Properties.h" |
| |
| #include <gui/ISurfaceComposer.h> |
| #include <gui/SurfaceComposerClient.h> |
| #include <ui/GraphicTypes.h> |
| |
| #include <mutex> |
| #include <thread> |
| |
| #include <log/log.h> |
| |
| namespace android { |
| namespace uirenderer { |
| |
| static constexpr android::DisplayInfo sDummyDisplay{ |
| 1080, // w |
| 1920, // h |
| 320.0, // xdpi |
| 320.0, // ydpi |
| 60.0, // fps |
| 2.0, // density |
| 0, // orientation |
| false, // secure? |
| 0, // appVsyncOffset |
| 0, // presentationDeadline |
| 1080, // viewportW |
| 1920, // viewportH |
| }; |
| |
| const DeviceInfo* DeviceInfo::get() { |
| static DeviceInfo sDeviceInfo; |
| return &sDeviceInfo; |
| } |
| |
| DisplayInfo QueryDisplayInfo() { |
| if (Properties::isolatedProcess) { |
| return sDummyDisplay; |
| } |
| |
| DisplayInfo displayInfo; |
| sp<IBinder> dtoken(SurfaceComposerClient::getBuiltInDisplay(ISurfaceComposer::eDisplayIdMain)); |
| status_t status = SurfaceComposerClient::getDisplayInfo(dtoken, &displayInfo); |
| LOG_ALWAYS_FATAL_IF(status, "Failed to get display info, error %d", status); |
| return displayInfo; |
| } |
| |
| static void queryWideColorGamutPreference(SkColorSpace::Gamut* colorGamut, |
| sk_sp<SkColorSpace>* colorSpace, SkColorType* colorType) { |
| if (Properties::isolatedProcess) { |
| *colorGamut = SkColorSpace::Gamut::kSRGB_Gamut; |
| *colorSpace = SkColorSpace::MakeSRGB(); |
| *colorType = SkColorType::kN32_SkColorType; |
| return; |
| } |
| ui::Dataspace defaultDataspace, wcgDataspace; |
| ui::PixelFormat defaultPixelFormat, wcgPixelFormat; |
| status_t status = |
| SurfaceComposerClient::getCompositionPreference(&defaultDataspace, &defaultPixelFormat, |
| &wcgDataspace, &wcgPixelFormat); |
| LOG_ALWAYS_FATAL_IF(status, "Failed to get composition preference, error %d", status); |
| switch (wcgDataspace) { |
| case ui::Dataspace::DISPLAY_P3: |
| *colorGamut = SkColorSpace::Gamut::kDCIP3_D65_Gamut; |
| *colorSpace = SkColorSpace::MakeRGB(SkColorSpace::kSRGB_RenderTargetGamma, |
| SkColorSpace::Gamut::kDCIP3_D65_Gamut); |
| break; |
| case ui::Dataspace::V0_SCRGB: |
| *colorGamut = SkColorSpace::Gamut::kSRGB_Gamut; |
| *colorSpace = SkColorSpace::MakeSRGB(); |
| break; |
| case ui::Dataspace::V0_SRGB: |
| // when sRGB is returned, it means wide color gamut is not supported. |
| *colorGamut = SkColorSpace::Gamut::kSRGB_Gamut; |
| *colorSpace = SkColorSpace::MakeSRGB(); |
| break; |
| default: |
| LOG_ALWAYS_FATAL("Unreachable: unsupported wide color space."); |
| } |
| switch (wcgPixelFormat) { |
| case ui::PixelFormat::RGBA_8888: |
| *colorType = SkColorType::kN32_SkColorType; |
| break; |
| case ui::PixelFormat::RGBA_FP16: |
| *colorType = SkColorType::kRGBA_F16_SkColorType; |
| break; |
| default: |
| LOG_ALWAYS_FATAL("Unreachable: unsupported pixel format."); |
| } |
| } |
| |
| DeviceInfo::DeviceInfo() { |
| #if HWUI_NULL_GPU |
| mMaxTextureSize = NULL_GPU_MAX_TEXTURE_SIZE; |
| #else |
| mMaxTextureSize = -1; |
| #endif |
| mDisplayInfo = QueryDisplayInfo(); |
| queryWideColorGamutPreference(&mWideColorGamut, &mWideColorSpace, &mWideColorType); |
| } |
| |
| int DeviceInfo::maxTextureSize() const { |
| LOG_ALWAYS_FATAL_IF(mMaxTextureSize < 0, "MaxTextureSize has not been initialized yet."); |
| return mMaxTextureSize; |
| } |
| |
| void DeviceInfo::setMaxTextureSize(int maxTextureSize) { |
| const_cast<DeviceInfo*>(DeviceInfo::get())->mMaxTextureSize = maxTextureSize; |
| } |
| |
| } /* namespace uirenderer */ |
| } /* namespace android */ |