Ady Abraham | 9fc2805 | 2021-10-14 17:21:38 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2021 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 | #pragma once |
| 18 | |
| 19 | #include "ComposerHal.h" |
| 20 | |
| 21 | #include <optional> |
| 22 | #include <string> |
| 23 | #include <unordered_map> |
| 24 | #include <utility> |
| 25 | #include <vector> |
| 26 | |
| 27 | // TODO(b/129481165): remove the #pragma below and fix conversion issues |
| 28 | #pragma clang diagnostic push |
| 29 | #pragma clang diagnostic ignored "-Wconversion" |
| 30 | #pragma clang diagnostic ignored "-Wextra" |
| 31 | |
| 32 | #include <android/hardware/graphics/composer/2.4/IComposer.h> |
| 33 | #include <android/hardware/graphics/composer/2.4/IComposerClient.h> |
| 34 | |
| 35 | #include <aidl/android/hardware/graphics/composer3/IComposer.h> |
| 36 | #include <aidl/android/hardware/graphics/composer3/IComposerClient.h> |
Ady Abraham | bea99ba | 2021-12-15 18:17:52 -0800 | [diff] [blame] | 37 | #include <android/hardware/graphics/composer3/ComposerClientReader.h> |
| 38 | #include <android/hardware/graphics/composer3/ComposerClientWriter.h> |
Ady Abraham | 9fc2805 | 2021-10-14 17:21:38 -0700 | [diff] [blame] | 39 | |
Leon Scroggins III | 2e1aa18 | 2021-12-01 17:33:12 -0500 | [diff] [blame] | 40 | #include <aidl/android/hardware/graphics/composer3/Composition.h> |
Leon Scroggins III | 5967aec | 2021-12-29 11:14:22 -0500 | [diff] [blame] | 41 | #include <aidl/android/hardware/graphics/composer3/DisplayCapability.h> |
Leon Scroggins III | 2e1aa18 | 2021-12-01 17:33:12 -0500 | [diff] [blame] | 42 | |
Ady Abraham | 9fc2805 | 2021-10-14 17:21:38 -0700 | [diff] [blame] | 43 | // TODO(b/129481165): remove the #pragma below and fix conversion issues |
| 44 | #pragma clang diagnostic pop // ignored "-Wconversion -Wextra" |
| 45 | |
| 46 | namespace android::Hwc2 { |
| 47 | |
Ady Abraham | bea99ba | 2021-12-15 18:17:52 -0800 | [diff] [blame] | 48 | using aidl::android::hardware::graphics::composer3::ComposerClientReader; |
| 49 | using aidl::android::hardware::graphics::composer3::ComposerClientWriter; |
Ady Abraham | 9fc2805 | 2021-10-14 17:21:38 -0700 | [diff] [blame] | 50 | |
| 51 | class AidlIComposerCallbackWrapper; |
| 52 | |
Ady Abraham | 9fc2805 | 2021-10-14 17:21:38 -0700 | [diff] [blame] | 53 | // Composer is a wrapper to IComposer, a proxy to server-side composer. |
| 54 | class AidlComposer final : public Hwc2::Composer { |
| 55 | public: |
| 56 | static bool isDeclared(const std::string& serviceName); |
| 57 | |
| 58 | explicit AidlComposer(const std::string& serviceName); |
| 59 | ~AidlComposer() override; |
| 60 | |
Ady Abraham | 4d211cf | 2021-12-14 16:19:03 -0800 | [diff] [blame] | 61 | bool isSupported(OptionalFeature) const; |
| 62 | |
Ady Abraham | de549d4 | 2022-01-26 19:19:17 -0800 | [diff] [blame^] | 63 | std::vector<aidl::android::hardware::graphics::composer3::Capability> getCapabilities() |
| 64 | override; |
Ady Abraham | 9fc2805 | 2021-10-14 17:21:38 -0700 | [diff] [blame] | 65 | std::string dumpDebugInfo() override; |
| 66 | |
Yichi Chen | 3401b56 | 2022-01-17 15:42:35 +0800 | [diff] [blame] | 67 | void registerCallback(HWC2::ComposerCallback& callback) override; |
Ady Abraham | 9fc2805 | 2021-10-14 17:21:38 -0700 | [diff] [blame] | 68 | |
| 69 | // Reset all pending commands in the command buffer. Useful if you want to |
| 70 | // skip a frame but have already queued some commands. |
| 71 | void resetCommands() override; |
| 72 | |
| 73 | // Explicitly flush all pending commands in the command buffer. |
| 74 | Error executeCommands() override; |
| 75 | |
| 76 | uint32_t getMaxVirtualDisplayCount() override; |
| 77 | Error createVirtualDisplay(uint32_t width, uint32_t height, PixelFormat* format, |
| 78 | Display* outDisplay) override; |
| 79 | Error destroyVirtualDisplay(Display display) override; |
| 80 | |
| 81 | Error acceptDisplayChanges(Display display) override; |
| 82 | |
| 83 | Error createLayer(Display display, Layer* outLayer) override; |
| 84 | Error destroyLayer(Display display, Layer layer) override; |
| 85 | |
| 86 | Error getActiveConfig(Display display, Config* outConfig) override; |
Leon Scroggins III | 2e1aa18 | 2021-12-01 17:33:12 -0500 | [diff] [blame] | 87 | Error getChangedCompositionTypes( |
| 88 | Display display, std::vector<Layer>* outLayers, |
| 89 | std::vector<aidl::android::hardware::graphics::composer3::Composition>* outTypes) |
| 90 | override; |
Ady Abraham | 9fc2805 | 2021-10-14 17:21:38 -0700 | [diff] [blame] | 91 | Error getColorModes(Display display, std::vector<ColorMode>* outModes) override; |
| 92 | Error getDisplayAttribute(Display display, Config config, IComposerClient::Attribute attribute, |
| 93 | int32_t* outValue) override; |
| 94 | Error getDisplayConfigs(Display display, std::vector<Config>* outConfigs); |
| 95 | Error getDisplayName(Display display, std::string* outName) override; |
| 96 | |
| 97 | Error getDisplayRequests(Display display, uint32_t* outDisplayRequestMask, |
| 98 | std::vector<Layer>* outLayers, |
| 99 | std::vector<uint32_t>* outLayerRequestMasks) override; |
| 100 | |
| 101 | Error getDozeSupport(Display display, bool* outSupport) override; |
| 102 | Error getHdrCapabilities(Display display, std::vector<Hdr>* outTypes, float* outMaxLuminance, |
| 103 | float* outMaxAverageLuminance, float* outMinLuminance) override; |
| 104 | |
| 105 | Error getReleaseFences(Display display, std::vector<Layer>* outLayers, |
| 106 | std::vector<int>* outReleaseFences) override; |
| 107 | |
| 108 | Error presentDisplay(Display display, int* outPresentFence) override; |
| 109 | |
| 110 | Error setActiveConfig(Display display, Config config) override; |
| 111 | |
| 112 | /* |
| 113 | * The composer caches client targets internally. When target is nullptr, |
| 114 | * the composer uses slot to look up the client target from its cache. |
| 115 | * When target is not nullptr, the cache is updated with the new target. |
| 116 | */ |
| 117 | Error setClientTarget(Display display, uint32_t slot, const sp<GraphicBuffer>& target, |
| 118 | int acquireFence, Dataspace dataspace, |
| 119 | const std::vector<IComposerClient::Rect>& damage) override; |
| 120 | Error setColorMode(Display display, ColorMode mode, RenderIntent renderIntent) override; |
Ady Abraham | dc011a9 | 2021-12-21 14:06:44 -0800 | [diff] [blame] | 121 | Error setColorTransform(Display display, const float* matrix) override; |
Ady Abraham | 9fc2805 | 2021-10-14 17:21:38 -0700 | [diff] [blame] | 122 | Error setOutputBuffer(Display display, const native_handle_t* buffer, |
| 123 | int releaseFence) override; |
| 124 | Error setPowerMode(Display display, IComposerClient::PowerMode mode) override; |
| 125 | Error setVsyncEnabled(Display display, IComposerClient::Vsync enabled) override; |
| 126 | |
| 127 | Error setClientTargetSlotCount(Display display) override; |
| 128 | |
Ady Abraham | 43065bd | 2021-12-10 17:22:15 -0800 | [diff] [blame] | 129 | Error validateDisplay(Display display, nsecs_t expectedPresentTime, uint32_t* outNumTypes, |
Ady Abraham | 9fc2805 | 2021-10-14 17:21:38 -0700 | [diff] [blame] | 130 | uint32_t* outNumRequests) override; |
| 131 | |
Ady Abraham | 43065bd | 2021-12-10 17:22:15 -0800 | [diff] [blame] | 132 | Error presentOrValidateDisplay(Display display, nsecs_t expectedPresentTime, |
| 133 | uint32_t* outNumTypes, uint32_t* outNumRequests, |
Ady Abraham | 9fc2805 | 2021-10-14 17:21:38 -0700 | [diff] [blame] | 134 | int* outPresentFence, uint32_t* state) override; |
| 135 | |
| 136 | Error setCursorPosition(Display display, Layer layer, int32_t x, int32_t y) override; |
| 137 | /* see setClientTarget for the purpose of slot */ |
| 138 | Error setLayerBuffer(Display display, Layer layer, uint32_t slot, |
| 139 | const sp<GraphicBuffer>& buffer, int acquireFence) override; |
| 140 | Error setLayerSurfaceDamage(Display display, Layer layer, |
| 141 | const std::vector<IComposerClient::Rect>& damage) override; |
| 142 | Error setLayerBlendMode(Display display, Layer layer, IComposerClient::BlendMode mode) override; |
Ady Abraham | 6e60b14 | 2022-01-06 18:10:35 -0800 | [diff] [blame] | 143 | Error setLayerColor(Display display, Layer layer, const Color& color) override; |
Leon Scroggins III | 2e1aa18 | 2021-12-01 17:33:12 -0500 | [diff] [blame] | 144 | Error setLayerCompositionType( |
| 145 | Display display, Layer layer, |
| 146 | aidl::android::hardware::graphics::composer3::Composition type) override; |
Ady Abraham | 9fc2805 | 2021-10-14 17:21:38 -0700 | [diff] [blame] | 147 | Error setLayerDataspace(Display display, Layer layer, Dataspace dataspace) override; |
| 148 | Error setLayerDisplayFrame(Display display, Layer layer, |
| 149 | const IComposerClient::Rect& frame) override; |
| 150 | Error setLayerPlaneAlpha(Display display, Layer layer, float alpha) override; |
| 151 | Error setLayerSidebandStream(Display display, Layer layer, |
| 152 | const native_handle_t* stream) override; |
| 153 | Error setLayerSourceCrop(Display display, Layer layer, |
| 154 | const IComposerClient::FRect& crop) override; |
| 155 | Error setLayerTransform(Display display, Layer layer, Transform transform) override; |
| 156 | Error setLayerVisibleRegion(Display display, Layer layer, |
| 157 | const std::vector<IComposerClient::Rect>& visible) override; |
| 158 | Error setLayerZOrder(Display display, Layer layer, uint32_t z) override; |
| 159 | |
| 160 | // Composer HAL 2.2 |
| 161 | Error setLayerPerFrameMetadata( |
| 162 | Display display, Layer layer, |
| 163 | const std::vector<IComposerClient::PerFrameMetadata>& perFrameMetadatas) override; |
| 164 | std::vector<IComposerClient::PerFrameMetadataKey> getPerFrameMetadataKeys( |
| 165 | Display display) override; |
| 166 | Error getRenderIntents(Display display, ColorMode colorMode, |
| 167 | std::vector<RenderIntent>* outRenderIntents) override; |
| 168 | Error getDataspaceSaturationMatrix(Dataspace dataspace, mat4* outMatrix) override; |
| 169 | |
| 170 | // Composer HAL 2.3 |
| 171 | Error getDisplayIdentificationData(Display display, uint8_t* outPort, |
| 172 | std::vector<uint8_t>* outData) override; |
| 173 | Error setLayerColorTransform(Display display, Layer layer, const float* matrix) override; |
| 174 | Error getDisplayedContentSamplingAttributes(Display display, PixelFormat* outFormat, |
| 175 | Dataspace* outDataspace, |
| 176 | uint8_t* outComponentMask) override; |
| 177 | Error setDisplayContentSamplingEnabled(Display display, bool enabled, uint8_t componentMask, |
| 178 | uint64_t maxFrames) override; |
| 179 | Error getDisplayedContentSample(Display display, uint64_t maxFrames, uint64_t timestamp, |
| 180 | DisplayedFrameStats* outStats) override; |
| 181 | Error setLayerPerFrameMetadataBlobs( |
| 182 | Display display, Layer layer, |
| 183 | const std::vector<IComposerClient::PerFrameMetadataBlob>& metadata) override; |
Alec Mouri | cdf1679 | 2021-12-10 13:16:06 -0800 | [diff] [blame] | 184 | Error setDisplayBrightness(Display display, float brightness, |
| 185 | const DisplayBrightnessOptions& options) override; |
Ady Abraham | 9fc2805 | 2021-10-14 17:21:38 -0700 | [diff] [blame] | 186 | |
| 187 | // Composer HAL 2.4 |
Leon Scroggins III | 5967aec | 2021-12-29 11:14:22 -0500 | [diff] [blame] | 188 | Error getDisplayCapabilities( |
| 189 | Display display, |
| 190 | std::vector<aidl::android::hardware::graphics::composer3::DisplayCapability>* |
| 191 | outCapabilities) override; |
Ady Abraham | 9fc2805 | 2021-10-14 17:21:38 -0700 | [diff] [blame] | 192 | V2_4::Error getDisplayConnectionType(Display display, |
| 193 | IComposerClient::DisplayConnectionType* outType) override; |
| 194 | V2_4::Error getDisplayVsyncPeriod(Display display, VsyncPeriodNanos* outVsyncPeriod) override; |
| 195 | V2_4::Error setActiveConfigWithConstraints( |
| 196 | Display display, Config config, |
| 197 | const IComposerClient::VsyncPeriodChangeConstraints& vsyncPeriodChangeConstraints, |
| 198 | VsyncPeriodChangeTimeline* outTimeline) override; |
| 199 | V2_4::Error setAutoLowLatencyMode(Display displayId, bool on) override; |
| 200 | V2_4::Error getSupportedContentTypes( |
| 201 | Display displayId, |
| 202 | std::vector<IComposerClient::ContentType>* outSupportedContentTypes) override; |
| 203 | V2_4::Error setContentType(Display displayId, |
| 204 | IComposerClient::ContentType contentType) override; |
| 205 | V2_4::Error setLayerGenericMetadata(Display display, Layer layer, const std::string& key, |
| 206 | bool mandatory, const std::vector<uint8_t>& value) override; |
| 207 | V2_4::Error getLayerGenericMetadataKeys( |
| 208 | std::vector<IComposerClient::LayerGenericMetadataKey>* outKeys) override; |
Alec Mouri | cdf6cbc | 2021-11-01 17:21:15 -0700 | [diff] [blame] | 209 | Error getClientTargetProperty(Display display, |
| 210 | IComposerClient::ClientTargetProperty* outClientTargetProperty, |
| 211 | float* outClientTargetWhitePointNits) override; |
Leon Scroggins III | d77d316 | 2022-01-05 10:42:28 -0500 | [diff] [blame] | 212 | |
| 213 | // AIDL Composer HAL |
Alec Mouri | cdf6cbc | 2021-11-01 17:21:15 -0700 | [diff] [blame] | 214 | Error setLayerWhitePointNits(Display display, Layer layer, float whitePointNits) override; |
Leon Scroggins III | d77d316 | 2022-01-05 10:42:28 -0500 | [diff] [blame] | 215 | Error setLayerBlockingRegion(Display display, Layer layer, |
| 216 | const std::vector<IComposerClient::Rect>& blocking) override; |
Kriti Dang | 7defaf3 | 2021-11-15 11:55:43 +0100 | [diff] [blame] | 217 | Error setBootDisplayConfig(Display displayId, Config) override; |
| 218 | Error clearBootDisplayConfig(Display displayId) override; |
| 219 | Error getPreferredBootDisplayConfig(Display displayId, Config*) override; |
Ady Abraham | 9fc2805 | 2021-10-14 17:21:38 -0700 | [diff] [blame] | 220 | |
| 221 | private: |
Ady Abraham | 9fc2805 | 2021-10-14 17:21:38 -0700 | [diff] [blame] | 222 | // Many public functions above simply write a command into the command |
| 223 | // queue to batch the calls. validateDisplay and presentDisplay will call |
| 224 | // this function to execute the command queue. |
| 225 | Error execute(); |
| 226 | |
| 227 | // returns the default instance name for the given service |
| 228 | static std::string instance(const std::string& serviceName); |
| 229 | |
| 230 | // 64KiB minus a small space for metadata such as read/write pointers |
| 231 | static constexpr size_t kWriterInitialSize = 64 * 1024 / sizeof(uint32_t) - 16; |
| 232 | // Max number of buffers that may be cached for a given layer |
| 233 | // We obtain this number by: |
| 234 | // 1. Tightly coupling this cache to the max size of BufferQueue |
| 235 | // 2. Adding an additional slot for the layer caching feature in SurfaceFlinger (see: Planner.h) |
| 236 | static const constexpr uint32_t kMaxLayerBufferCount = BufferQueue::NUM_BUFFER_SLOTS + 1; |
Ady Abraham | bea99ba | 2021-12-15 18:17:52 -0800 | [diff] [blame] | 237 | ComposerClientWriter mWriter; |
| 238 | ComposerClientReader mReader; |
Ady Abraham | 9fc2805 | 2021-10-14 17:21:38 -0700 | [diff] [blame] | 239 | |
| 240 | // Aidl interface |
| 241 | using AidlIComposer = aidl::android::hardware::graphics::composer3::IComposer; |
| 242 | using AidlIComposerClient = aidl::android::hardware::graphics::composer3::IComposerClient; |
| 243 | std::shared_ptr<AidlIComposer> mAidlComposer; |
| 244 | std::shared_ptr<AidlIComposerClient> mAidlComposerClient; |
| 245 | std::shared_ptr<AidlIComposerCallbackWrapper> mAidlComposerCallback; |
| 246 | }; |
| 247 | |
| 248 | } // namespace android::Hwc2 |