Lloyd Pique | 8117c1a | 2023-05-24 15:12:15 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2023 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include <cstdlib> |
| 18 | |
| 19 | #include <SurfaceFlingerProperties.h> |
| 20 | #include <SurfaceFlingerProperties.sysprop.h> |
| 21 | #include <android-base/properties.h> |
| 22 | #include <android/configuration.h> |
| 23 | |
| 24 | #include "SurfaceFlingerConfig.h" |
| 25 | |
| 26 | namespace android::surfaceflinger { |
| 27 | |
| 28 | using namespace std::string_literals; |
| 29 | |
| 30 | namespace { |
| 31 | |
| 32 | // TODO(b/141333600): Consolidate with DisplayMode::Builder::getDefaultDensity. |
| 33 | constexpr float FALLBACK_DENSITY = ACONFIGURATION_DENSITY_TV; |
| 34 | |
| 35 | float getDensityFromProperty(const std::string& key, bool required) { |
| 36 | std::string value = base::GetProperty(key, ""s); |
| 37 | const float density = static_cast<float>(std::atof(value.c_str())); |
| 38 | if (density == 0.f && required) { |
| 39 | ALOGE("%s must be defined as a build property", key.c_str()); |
| 40 | return FALLBACK_DENSITY; |
| 41 | } |
| 42 | return density; |
| 43 | } |
| 44 | |
| 45 | } // namespace |
| 46 | |
| 47 | Config::Config() = default; |
| 48 | |
| 49 | Config Config::makeDefault(Factory* factory) { |
| 50 | Config cfg{}; |
| 51 | |
| 52 | // Note: The values set here will affect tests. |
| 53 | // To keep tests hermetic, do not set values here based on runtime values. |
| 54 | |
| 55 | cfg.factory = factory; |
| 56 | cfg.hwcServiceName = "default"s; |
| 57 | cfg.pid = getpid(); // Exception to the hermetic rules. Allow the pid to be cached. |
| 58 | |
| 59 | return cfg; |
| 60 | } |
| 61 | |
| 62 | Config Config::makeProduction(Factory* factory) { |
| 63 | Config cfg = makeDefault(factory); |
| 64 | |
| 65 | cfg.hwcServiceName = base::GetProperty("debug.sf.hwc_service_name"s, "default"s); |
| 66 | |
| 67 | cfg.emulatedDisplayDensity = getDensityFromProperty("qemu.sf.lcd_density"s, false), |
| 68 | cfg.internalDisplayDensity = |
| 69 | getDensityFromProperty("ro.sf.lcd_density"s, cfg.emulatedDisplayDensity == 0.f), |
| 70 | |
| 71 | cfg.hasSyncFramework = sysprop::running_without_sync_framework(cfg.hasSyncFramework); |
| 72 | cfg.dispSyncPresentTimeOffset = |
| 73 | sysprop::present_time_offset_from_vsync_ns(cfg.dispSyncPresentTimeOffset); |
| 74 | cfg.useHwcForRgbToYuv = sysprop::force_hwc_copy_for_virtual_displays(cfg.useHwcForRgbToYuv); |
| 75 | cfg.maxFrameBufferAcquiredBuffers = |
| 76 | sysprop::max_frame_buffer_acquired_buffers(cfg.maxFrameBufferAcquiredBuffers); |
| 77 | cfg.minAcquiredBuffers = sysprop::SurfaceFlingerProperties::min_acquired_buffers().value_or( |
| 78 | cfg.minAcquiredBuffers); |
| 79 | |
| 80 | cfg.maxGraphicsWidth = std::max(static_cast<uint32_t>(sysprop::max_graphics_width( |
| 81 | static_cast<int32_t>(cfg.maxGraphicsWidth))), |
| 82 | 0u); |
| 83 | cfg.maxGraphicsHeight = std::max(static_cast<uint32_t>(sysprop::max_graphics_height( |
| 84 | static_cast<int32_t>(cfg.maxGraphicsHeight))), |
| 85 | 0u); |
| 86 | |
| 87 | cfg.supportsWideColor = sysprop::has_wide_color_display(cfg.supportsWideColor); |
| 88 | |
| 89 | cfg.defaultCompositionDataspace = static_cast<ui::Dataspace>( |
| 90 | sysprop::default_composition_dataspace(cfg.defaultCompositionDataspace)); |
| 91 | cfg.defaultCompositionPixelFormat = static_cast<ui::PixelFormat>( |
| 92 | sysprop::default_composition_pixel_format(cfg.defaultCompositionPixelFormat)); |
| 93 | |
| 94 | cfg.wideColorGamutCompositionDataspace = |
| 95 | static_cast<ui::Dataspace>(sysprop::wcg_composition_dataspace( |
| 96 | cfg.supportsWideColor ? ui::Dataspace::DISPLAY_P3 : ui::Dataspace::V0_SRGB)); |
| 97 | cfg.wideColorGamutCompositionPixelFormat = static_cast<ui::PixelFormat>( |
| 98 | sysprop::wcg_composition_pixel_format(cfg.wideColorGamutCompositionPixelFormat)); |
| 99 | |
| 100 | cfg.colorSpaceAgnosticDataspace = static_cast<ui::Dataspace>( |
| 101 | sysprop::color_space_agnostic_dataspace(cfg.colorSpaceAgnosticDataspace)); |
| 102 | |
| 103 | cfg.internalDisplayPrimaries = sysprop::getDisplayNativePrimaries(); |
| 104 | |
| 105 | cfg.layerCachingEnabled = |
| 106 | base::GetBoolProperty("debug.sf.enable_layer_caching"s, |
| 107 | android::sysprop::SurfaceFlingerProperties::enable_layer_caching() |
| 108 | .value_or(cfg.layerCachingEnabled)); |
| 109 | cfg.useContextPriority = sysprop::use_context_priority(cfg.useContextPriority); |
| 110 | |
| 111 | cfg.isUserBuild = "user"s == base::GetProperty("ro.build.type"s, "user"s); |
| 112 | |
| 113 | cfg.backpressureGpuComposition = base::GetBoolProperty("debug.sf.enable_gl_backpressure"s, |
| 114 | cfg.backpressureGpuComposition); |
| 115 | cfg.supportsBlur = |
| 116 | base::GetBoolProperty("ro.surface_flinger.supports_background_blur"s, cfg.supportsBlur); |
| 117 | |
| 118 | cfg.lumaSampling = base::GetBoolProperty("debug.sf.luma_sampling"s, cfg.lumaSampling); |
| 119 | |
| 120 | cfg.disableClientCompositionCache = |
| 121 | base::GetBoolProperty("debug.sf.disable_client_composition_cache"s, |
| 122 | cfg.disableClientCompositionCache); |
| 123 | |
| 124 | cfg.predictCompositionStrategy = |
| 125 | base::GetBoolProperty("debug.sf.predict_hwc_composition_strategy"s, |
| 126 | cfg.predictCompositionStrategy); |
| 127 | |
| 128 | cfg.treat170mAsSrgb = |
| 129 | base::GetBoolProperty("debug.sf.treat_170m_as_sRGB"s, cfg.treat170mAsSrgb); |
| 130 | |
| 131 | cfg.ignoreHwcPhysicalDisplayOrientation = |
| 132 | base::GetBoolProperty("debug.sf.ignore_hwc_physical_display_orientation"s, |
| 133 | cfg.ignoreHwcPhysicalDisplayOrientation); |
| 134 | |
| 135 | cfg.trebleTestingOverride = |
| 136 | base::GetBoolProperty("debug.sf.treble_testing_override"s, cfg.trebleTestingOverride); |
| 137 | |
| 138 | // TODO (b/270966065) Update the HWC based refresh rate overlay to support spinner |
| 139 | cfg.refreshRateOverlay.showSpinner = |
| 140 | base::GetBoolProperty("debug.sf.show_refresh_rate_overlay_spinner"s, |
| 141 | cfg.refreshRateOverlay.showSpinner); |
| 142 | cfg.refreshRateOverlay.showRenderRate = |
| 143 | base::GetBoolProperty("debug.sf.show_refresh_rate_overlay_render_rate"s, |
| 144 | cfg.refreshRateOverlay.showRenderRate); |
| 145 | cfg.refreshRateOverlay.showInMiddle = |
| 146 | base::GetBoolProperty("debug.sf.show_refresh_rate_overlay_in_middle"s, |
| 147 | cfg.refreshRateOverlay.showInMiddle); |
| 148 | |
| 149 | cfg.ignoreHdrCameraLayers = sysprop::ignore_hdr_camera_layers(cfg.ignoreHdrCameraLayers); |
| 150 | |
| 151 | cfg.enableTransactionTracing = base::GetBoolProperty("debug.sf.enable_transaction_tracing"s, |
| 152 | cfg.enableTransactionTracing); |
| 153 | cfg.layerLifecycleManagerEnabled = |
| 154 | base::GetBoolProperty("persist.debug.sf.enable_layer_lifecycle_manager"s, |
| 155 | cfg.layerLifecycleManagerEnabled); |
| 156 | cfg.legacyFrontEndEnabled = !cfg.layerLifecycleManagerEnabled || |
| 157 | base::GetBoolProperty("persist.debug.sf.enable_legacy_frontend"s, false); |
| 158 | |
| 159 | return cfg; |
| 160 | } |
| 161 | |
| 162 | } // namespace android::surfaceflinger |