7ac1af37c0
This has the same values as kDCIP3, just a more accurate name. See skbug.com/9792 Test: make Change-Id: Id775857f08247c49033e8c2fe0c3255dfc44cace
113 lines
3.6 KiB
C++
113 lines
3.6 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 <android/hardware_buffer.h>
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#include <apex/display.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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}
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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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ADisplay** displays;
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int size = ADisplay_acquirePhysicalDisplays(&displays);
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if (size <= 0) {
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LOG_ALWAYS_FATAL("Failed to acquire physical displays for WCG support!");
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}
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for (int i = 0; i < size; ++i) {
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// Pick the first internal display for querying the display type
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// In practice this is controlled by a sysprop so it doesn't really
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// matter which display we use.
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if (ADisplay_getDisplayType(displays[i]) == DISPLAY_TYPE_INTERNAL) {
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// We get the dataspace from DisplayManager already. Allocate space
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// for the result here but we don't actually care about using it.
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ADataSpace dataspace;
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AHardwareBuffer_Format pixelFormat;
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ADisplay_getPreferredWideColorFormat(displays[i], &dataspace, &pixelFormat);
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if (pixelFormat == AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM) {
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mWideColorType = SkColorType::kN32_SkColorType;
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} else if (pixelFormat == AHARDWAREBUFFER_FORMAT_R16G16B16A16_FLOAT) {
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mWideColorType = SkColorType::kRGBA_F16_SkColorType;
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} else {
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LOG_ALWAYS_FATAL("Unreachable: unsupported pixel format: %d", pixelFormat);
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}
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ADisplay_release(displays);
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return;
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}
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}
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LOG_ALWAYS_FATAL("Failed to find a valid physical display for WCG support!");
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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::setWideColorDataspace(ADataSpace dataspace) {
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switch (dataspace) {
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case ADATASPACE_DISPLAY_P3:
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get()->mWideColorSpace =
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SkColorSpace::MakeRGB(SkNamedTransferFn::kSRGB, SkNamedGamut::kDisplayP3);
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break;
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case ADATASPACE_SCRGB:
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get()->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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get()->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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}
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void DeviceInfo::onRefreshRateChanged(int64_t vsyncPeriod) {
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mVsyncPeriod = vsyncPeriod;
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}
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std::atomic<float> DeviceInfo::sDensity = 2.0;
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} /* namespace uirenderer */
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} /* namespace android */
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