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 <memory> 20 #include <unordered_set> 21 22 #include "include/IComposerHal.h" 23 24 class ExynosDevice; 25 class ExynosDisplay; 26 class ExynosLayer; 27 28 struct exynos_hwc2_device_t; 29 typedef struct exynos_hwc2_device_t ExynosHWCCtx; 30 31 namespace aidl::android::hardware::graphics::composer3::impl { 32 33 // Forward aidl call to Exynos HWC 34 class HalImpl : public IComposerHal { 35 public: 36 HalImpl(std::unique_ptr<ExynosDevice> device); 37 virtual ~HalImpl() = default; 38 39 void getCapabilities(std::vector<Capability>* caps) override; 40 void dumpDebugInfo(std::string* output) override; 41 bool hasCapability(Capability cap) override; 42 43 void registerEventCallback(EventCallback* callback) override; 44 void unregisterEventCallback() override; 45 46 int32_t acceptDisplayChanges(int64_t display) override; 47 int32_t createLayer(int64_t display, int64_t* outLayer) override; 48 int32_t createVirtualDisplay(uint32_t width, uint32_t height, AidlPixelFormat format, 49 VirtualDisplay* outDisplay) override; 50 int32_t destroyLayer(int64_t display, int64_t layer) override; 51 int32_t destroyVirtualDisplay(int64_t display) override; 52 int32_t flushDisplayBrightnessChange(int64_t display) override; 53 int32_t getActiveConfig(int64_t display, int32_t* outConfig) override; 54 int32_t getColorModes(int64_t display, std::vector<ColorMode>* outModes) override; 55 56 int32_t getDataspaceSaturationMatrix(common::Dataspace dataspace, 57 std::vector<float>* matrix) override; 58 int32_t getDisplayAttribute(int64_t display, int32_t config, DisplayAttribute attribute, 59 int32_t* outValue) override; 60 int32_t getDisplayBrightnessSupport(int64_t display, bool& outSupport) override; 61 int32_t getDisplayCapabilities(int64_t display, std::vector<DisplayCapability>* caps) override; 62 int32_t getDisplayConfigs(int64_t display, std::vector<int32_t>* configs) override; 63 int32_t getDisplayConnectionType(int64_t display, DisplayConnectionType* outType) override; 64 int32_t getDisplayIdentificationData(int64_t display, DisplayIdentification* id) override; 65 int32_t getDisplayName(int64_t display, std::string* outName) override; 66 int32_t getDisplayVsyncPeriod(int64_t display, int32_t* outVsyncPeriod) override; 67 int32_t getDisplayedContentSample(int64_t display, int64_t maxFrames, int64_t timestamp, 68 DisplayContentSample* samples) override; 69 int32_t getDisplayedContentSamplingAttributes(int64_t display, 70 DisplayContentSamplingAttributes* attrs) override; 71 int32_t getDisplayPhysicalOrientation(int64_t display, common::Transform* orientation) override; 72 int32_t getDozeSupport(int64_t display, bool& outSupport) override; 73 int32_t getHdrCapabilities(int64_t display, HdrCapabilities* caps) override; 74 int32_t getMaxVirtualDisplayCount(int32_t* count) override; 75 int32_t getPerFrameMetadataKeys(int64_t display, 76 std::vector<PerFrameMetadataKey>* keys) override; 77 78 int32_t getReadbackBufferAttributes(int64_t display, ReadbackBufferAttributes* attrs) override; 79 int32_t getReadbackBufferFence(int64_t display, 80 ndk::ScopedFileDescriptor* acquireFence) override; 81 int32_t getRenderIntents(int64_t display, ColorMode mode, 82 std::vector<RenderIntent>* intents) override; 83 int32_t getSupportedContentTypes(int64_t display, std::vector<ContentType>* types) override; 84 int32_t presentDisplay(int64_t display, ndk::ScopedFileDescriptor& fence, 85 std::vector<int64_t>* outLayers, 86 std::vector<ndk::ScopedFileDescriptor>* outReleaseFences) override; 87 int32_t setActiveConfig(int64_t display, int32_t config) override; 88 int32_t setActiveConfigWithConstraints( 89 int64_t display, int32_t config, 90 const VsyncPeriodChangeConstraints& vsyncPeriodChangeConstraints, 91 VsyncPeriodChangeTimeline* timeline) override; 92 int32_t setBootDisplayConfig(int64_t display, int32_t config) override; 93 int32_t clearBootDisplayConfig(int64_t display) override; 94 int32_t getPreferredBootDisplayConfig(int64_t display, int32_t* config) override; 95 int32_t setAutoLowLatencyMode(int64_t display, bool on) override; 96 int32_t setClientTarget(int64_t display, buffer_handle_t target, 97 const ndk::ScopedFileDescriptor& fence, common::Dataspace dataspace, 98 const std::vector<common::Rect>& damage) override; 99 int32_t setColorMode(int64_t display, ColorMode mode, RenderIntent intent) override; 100 int32_t setColorTransform(int64_t display, const std::vector<float>& matrix) override; 101 int32_t setContentType(int64_t display, ContentType contentType) override; 102 int32_t setDisplayBrightness(int64_t display, float brightness) override; 103 int32_t setDisplayedContentSamplingEnabled(int64_t display, bool enable, 104 FormatColorComponent componentMask, 105 int64_t maxFrames) override; 106 int32_t setLayerBlendMode(int64_t display, int64_t layer, common::BlendMode mode) override; 107 int32_t setLayerBuffer(int64_t display, int64_t layer, buffer_handle_t buffer, 108 const ndk::ScopedFileDescriptor& acquireFence) override; 109 int32_t setLayerColor(int64_t display, int64_t layer, Color color) override; 110 int32_t setLayerColorTransform(int64_t display, int64_t layer, 111 const std::vector<float>& matrix) override; 112 int32_t setLayerCompositionType(int64_t display, int64_t layer, Composition type) override; 113 int32_t setLayerCursorPosition(int64_t display, int64_t layer, int32_t x, int32_t y) override; 114 int32_t setLayerDataspace(int64_t display, int64_t layer, common::Dataspace dataspace) override; 115 int32_t setLayerDisplayFrame(int64_t display, int64_t layer, 116 const common::Rect& frame) override; 117 int32_t setLayerPerFrameMetadata(int64_t display, int64_t layer, 118 const std::vector<std::optional<PerFrameMetadata>>& metadata) override; 119 int32_t setLayerPerFrameMetadataBlobs(int64_t display, int64_t layer, 120 const std::vector<std::optional<PerFrameMetadataBlob>>& blobs) override; 121 int32_t setLayerPlaneAlpha(int64_t display, int64_t layer, float alpha) override; 122 int32_t setLayerSidebandStream(int64_t display, int64_t layer, 123 buffer_handle_t stream) override; 124 int32_t setLayerSourceCrop(int64_t display, int64_t layer, const common::FRect& crop) override; 125 int32_t setLayerSurfaceDamage(int64_t display, int64_t layer, 126 const std::vector<std::optional<common::Rect>>& damage) override; 127 int32_t setLayerTransform(int64_t display, int64_t layer, common::Transform transform) override; 128 int32_t setLayerVisibleRegion(int64_t display, int64_t layer, 129 const std::vector<std::optional<common::Rect>>& visible) override; 130 int32_t setLayerBrightness(int64_t display, int64_t layer, float brightness) override; 131 int32_t setLayerZOrder(int64_t display, int64_t layer, uint32_t z) override; 132 int32_t setOutputBuffer(int64_t display, buffer_handle_t buffer, 133 const ndk::ScopedFileDescriptor& releaseFence) override; 134 int32_t setPowerMode(int64_t display, PowerMode mode) override; 135 int32_t setReadbackBuffer(int64_t display, buffer_handle_t buffer, 136 const ndk::ScopedFileDescriptor& releaseFence) override; 137 int32_t setVsyncEnabled(int64_t display, bool enabled) override; 138 int32_t getDisplayIdleTimerSupport(int64_t display, bool& outSupport) override; 139 int32_t setIdleTimerEnabled(int64_t display, int32_t timeout) override; 140 int32_t getRCDLayerSupport(int64_t display, bool& outSupport) override; 141 int32_t setLayerBlockingRegion( 142 int64_t display, int64_t layer, 143 const std::vector<std::optional<common::Rect>>& blockingRegion) override; 144 int32_t validateDisplay(int64_t display, std::vector<int64_t>* outChangedLayers, 145 std::vector<Composition>* outCompositionTypes, 146 uint32_t* outDisplayRequestMask, 147 std::vector<int64_t>* outRequestedLayers, 148 std::vector<int32_t>* outRequestMasks, 149 ClientTargetProperty* outClientTargetProperty, 150 DimmingStage* outDimmingStage) override; 151 int32_t setExpectedPresentTime( 152 int64_t display, 153 const std::optional<ClockMonotonicTimestamp> expectedPresentTime) override; 154 getEventCallback()155 EventCallback* getEventCallback() { return mEventCallback; } 156 157 private: 158 void initCaps(); 159 int32_t getHalDisplay(int64_t display, ExynosDisplay*& halDisplay); 160 int32_t getHalLayer(int64_t display, int64_t layer, ExynosLayer*& halLayer); 161 162 std::unique_ptr<ExynosDevice> mDevice; 163 EventCallback* mEventCallback; 164 #ifdef USES_HWC_SERVICES 165 std::unique_ptr<ExynosHWCCtx> mHwcCtx; 166 #endif 167 std::unordered_set<Capability> mCaps; 168 }; 169 170 } // namespace aidl::android::hardware::graphics::composer3::impl 171