FakeComposerClient.h revision d15d2d2ee3a3f990412c26cfb82d9cce1cac6aee
1/* 2 * Copyright 2017 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#define HWC2_USE_CPP11 20#define HWC2_INCLUDE_STRINGIFICATION 21#include "ComposerClient.h" 22#undef HWC2_USE_CPP11 23#undef HWC2_INCLUDE_STRINGIFICATION 24#include "RenderState.h" 25 26// Needed for display type/ID enums 27#include <hardware/hwcomposer_defs.h> 28 29#include <utils/Condition.h> 30 31#include <chrono> 32 33using namespace android::hardware::graphics::composer::V2_1; 34using namespace android::hardware::graphics::composer::V2_1::hal; 35using namespace android::hardware::graphics::composer::V2_1::implementation; 36using namespace android::hardware; 37using namespace std::chrono_literals; 38 39namespace { 40class LayerImpl; 41class Frame; 42class DelayedEventGenerator; 43} // namespace 44 45namespace android { 46class SurfaceComposerClient; 47} // namespace android 48 49namespace sftest { 50 51// NOTE: The ID's need to be exactly these. VR composer and parts of 52// the SurfaceFlinger assume the display IDs to have these values 53// despite the enum being documented as a display type. 54// TODO: Reference to actual documentation 55constexpr Display PRIMARY_DISPLAY = static_cast<Display>(HWC_DISPLAY_PRIMARY); 56constexpr Display EXTERNAL_DISPLAY = static_cast<Display>(HWC_DISPLAY_EXTERNAL); 57 58class FakeComposerClient : public ComposerHal { 59public: 60 FakeComposerClient(); 61 virtual ~FakeComposerClient(); 62 63 bool hasCapability(hwc2_capability_t capability) override; 64 65 void removeClient() override; 66 void enableCallback(bool enable) override; 67 uint32_t getMaxVirtualDisplayCount() override; 68 Error createVirtualDisplay(uint32_t width, uint32_t height, PixelFormat* format, 69 Display* outDisplay) override; 70 Error destroyVirtualDisplay(Display display) override; 71 Error createLayer(Display display, Layer* outLayer) override; 72 Error destroyLayer(Display display, Layer layer) override; 73 74 Error getActiveConfig(Display display, Config* outConfig) override; 75 Error getClientTargetSupport(Display display, uint32_t width, uint32_t height, 76 PixelFormat format, Dataspace dataspace) override; 77 Error getColorModes(Display display, hidl_vec<ColorMode>* outModes) override; 78 Error getDisplayAttribute(Display display, Config config, IComposerClient::Attribute attribute, 79 int32_t* outValue) override; 80 Error getDisplayConfigs(Display display, hidl_vec<Config>* outConfigs) override; 81 Error getDisplayName(Display display, hidl_string* outName) override; 82 Error getDisplayType(Display display, IComposerClient::DisplayType* outType) override; 83 Error getDozeSupport(Display display, bool* outSupport) override; 84 Error getHdrCapabilities(Display display, hidl_vec<Hdr>* outTypes, float* outMaxLuminance, 85 float* outMaxAverageLuminance, float* outMinLuminance) override; 86 87 Error setActiveConfig(Display display, Config config) override; 88 Error setColorMode(Display display, ColorMode mode) override; 89 Error setPowerMode(Display display, IComposerClient::PowerMode mode) override; 90 Error setVsyncEnabled(Display display, IComposerClient::Vsync enabled) override; 91 92 Error setColorTransform(Display display, const float* matrix, int32_t hint) override; 93 Error setClientTarget(Display display, buffer_handle_t target, int32_t acquireFence, 94 int32_t dataspace, const std::vector<hwc_rect_t>& damage) override; 95 Error setOutputBuffer(Display display, buffer_handle_t buffer, int32_t releaseFence) override; 96 Error validateDisplay(Display display, std::vector<Layer>* outChangedLayers, 97 std::vector<IComposerClient::Composition>* outCompositionTypes, 98 uint32_t* outDisplayRequestMask, std::vector<Layer>* outRequestedLayers, 99 std::vector<uint32_t>* outRequestMasks) override; 100 Error acceptDisplayChanges(Display display) override; 101 Error presentDisplay(Display display, int32_t* outPresentFence, std::vector<Layer>* outLayers, 102 std::vector<int32_t>* outReleaseFences) override; 103 104 Error setLayerCursorPosition(Display display, Layer layer, int32_t x, int32_t y) override; 105 Error setLayerBuffer(Display display, Layer layer, buffer_handle_t buffer, 106 int32_t acquireFence) override; 107 Error setLayerSurfaceDamage(Display display, Layer layer, 108 const std::vector<hwc_rect_t>& damage) override; 109 Error setLayerBlendMode(Display display, Layer layer, int32_t mode) override; 110 Error setLayerColor(Display display, Layer layer, IComposerClient::Color color) override; 111 Error setLayerCompositionType(Display display, Layer layer, int32_t type) override; 112 Error setLayerDataspace(Display display, Layer layer, int32_t dataspace) override; 113 Error setLayerDisplayFrame(Display display, Layer layer, const hwc_rect_t& frame) override; 114 Error setLayerPlaneAlpha(Display display, Layer layer, float alpha) override; 115 Error setLayerSidebandStream(Display display, Layer layer, buffer_handle_t stream) override; 116 Error setLayerSourceCrop(Display display, Layer layer, const hwc_frect_t& crop) override; 117 Error setLayerTransform(Display display, Layer layer, int32_t transform) override; 118 Error setLayerVisibleRegion(Display display, Layer layer, 119 const std::vector<hwc_rect_t>& visible) override; 120 Error setLayerZOrder(Display display, Layer layer, uint32_t z) override; 121 122 void setClient(ComposerClient* client); 123 124 void requestVSync(uint64_t vsyncTime = 0); 125 // We don't want tests hanging, so always use a timeout. Remember 126 // to always check the number of frames with test ASSERT_! 127 // Wait until next frame is rendered after requesting vsync. 128 void runVSyncAndWait(std::chrono::nanoseconds maxWait = 100ms); 129 void runVSyncAfter(std::chrono::nanoseconds wait); 130 131 int getFrameCount() const; 132 // We don't want tests hanging, so always use a timeout. Remember 133 // to always check the number of frames with test ASSERT_! 134 void waitUntilFrame(int targetFrame, std::chrono::nanoseconds maxWait = 100ms) const; 135 std::vector<RenderState> getFrameRects(int frame) const; 136 std::vector<RenderState> getLatestFrame() const; 137 void clearFrames(); 138 139 void onSurfaceFlingerStart(); 140 void onSurfaceFlingerStop(); 141 142 int getLayerCount() const; 143 Layer getLayer(size_t index) const; 144 145 void hotplugDisplay(Display display, IComposerCallback::Connection state); 146 void refreshDisplay(Display display); 147 148private: 149 LayerImpl& getLayerImpl(Layer handle); 150 151 bool mCallbacksOn; 152 ComposerClient* mClient; 153 Config mCurrentConfig; 154 bool mVsyncEnabled; 155 std::vector<std::unique_ptr<LayerImpl>> mLayers; 156 std::vector<std::unique_ptr<Frame>> mFrames; 157 // Using a pointer to hide the implementation into the CPP file. 158 std::unique_ptr<DelayedEventGenerator> mDelayedEventGenerator; 159 android::sp<android::SurfaceComposerClient> mSurfaceComposer; // For VSync injections 160 mutable android::Mutex mStateMutex; 161 mutable android::Condition mFramesAvailable; 162}; 163 164} // namespace sftest 165