1 /** 2 * Copyright (c) 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 <aidl/android/hardware/graphics/composer3/IComposerClient.h> 20 #include <aidl/android/hardware/graphics/composer3/Luts.h> 21 #include <android-base/unique_fd.h> 22 #include <android/hardware/graphics/composer3/ComposerClientReader.h> 23 #include <android/hardware/graphics/composer3/ComposerClientWriter.h> 24 #include <renderengine/RenderEngine.h> 25 #include <ui/GraphicBuffer.h> 26 #include <memory> 27 #include "ComposerClientWrapper.h" 28 29 using aidl::android::hardware::graphics::composer3::Luts; 30 31 namespace aidl::android::hardware::graphics::composer3::libhwc_aidl_test { 32 33 using ::android::renderengine::LayerSettings; 34 using common::Dataspace; 35 using common::PixelFormat; 36 37 static const Color BLACK = {0.0f, 0.0f, 0.0f, 1.0f}; 38 static const Color RED = {1.0f, 0.0f, 0.0f, 1.0f}; 39 // DIM_RED is 90% dimmed from RED in linear space 40 // hard-code as value 243 in 8-bit space here, as calculating it requires 41 // oetf(eotf(value) * .9), which is a complex non-linear transformation 42 static const Color DIM_RED = {243.f / 255.f, 0.0f, 0.0f, 1.0f}; 43 static const Color TRANSLUCENT_RED = {1.0f, 0.0f, 0.0f, 0.3f}; 44 static const Color GREEN = {0.0f, 1.0f, 0.0f, 1.0f}; 45 static const Color BLUE = {0.0f, 0.0f, 1.0f, 1.0f}; 46 static const Color WHITE = {1.0f, 1.0f, 1.0f, 1.0f}; 47 static const Color LIGHT_RED = {0.5f, 0.0f, 0.0f, 1.0f}; 48 static const Color LIGHT_GREEN = {0.0f, 0.5f, 0.0f, 1.0f}; 49 static const Color LIGHT_BLUE = {0.0f, 0.0f, 0.5f, 1.0f}; 50 51 class TestRenderEngine; 52 53 class TestLayer { 54 public: TestLayer(const std::shared_ptr<ComposerClientWrapper> & client,int64_t display,ComposerClientWriter & writer)55 TestLayer(const std::shared_ptr<ComposerClientWrapper>& client, int64_t display, 56 ComposerClientWriter& writer) 57 : mDisplay(display) { 58 const auto& [status, layer] = client->createLayer(display, kBufferSlotCount, &writer); 59 EXPECT_TRUE(status.isOk()); 60 mLayer = layer; 61 } 62 63 // ComposerClient will take care of destroying layers, no need to explicitly 64 // call destroyLayers here ~TestLayer()65 virtual ~TestLayer() {}; 66 67 virtual void write(ComposerClientWriter& writer); 68 virtual LayerSettings toRenderEngineLayerSettings(); 69 setDisplayFrame(Rect frame)70 void setDisplayFrame(Rect frame) { mDisplayFrame = frame; } setSourceCrop(FRect crop)71 void setSourceCrop(FRect crop) { mSourceCrop = crop; } setZOrder(uint32_t z)72 void setZOrder(uint32_t z) { mZOrder = z; } setWhitePointNits(float whitePointNits)73 void setWhitePointNits(float whitePointNits) { mWhitePointNits = whitePointNits; } setBrightness(float brightness)74 void setBrightness(float brightness) { mBrightness = brightness; } 75 setSurfaceDamage(std::vector<Rect> surfaceDamage)76 void setSurfaceDamage(std::vector<Rect> surfaceDamage) { 77 mSurfaceDamage = std::move(surfaceDamage); 78 } 79 setDataspace(Dataspace dataspace)80 void setDataspace(Dataspace dataspace) { mDataspace = dataspace; } 81 setTransform(Transform transform)82 void setTransform(Transform transform) { mTransform = transform; } setAlpha(float alpha)83 void setAlpha(float alpha) { mAlpha = alpha; } setBlendMode(BlendMode blendMode)84 void setBlendMode(BlendMode blendMode) { mBlendMode = blendMode; } setLuts(Luts luts)85 void setLuts(Luts luts) { mLuts = std::move(luts); } 86 getBlendMode()87 BlendMode getBlendMode() const { return mBlendMode; } 88 getZOrder()89 uint32_t getZOrder() const { return mZOrder; } 90 getAlpha()91 float getAlpha() const { return mAlpha; } 92 getLayer()93 int64_t getLayer() const { return mLayer; } 94 getBrightness()95 float getBrightness() const { return mBrightness; } 96 97 protected: 98 int64_t mDisplay; 99 int64_t mLayer; 100 Rect mDisplayFrame = {0, 0, 0, 0}; 101 float mBrightness = 1.f; 102 float mWhitePointNits = -1.f; 103 std::vector<Rect> mSurfaceDamage; 104 Transform mTransform = static_cast<Transform>(0); 105 FRect mSourceCrop = {0, 0, 0, 0}; 106 static constexpr uint32_t kBufferSlotCount = 64; 107 float mAlpha = 1.0; 108 BlendMode mBlendMode = BlendMode::NONE; 109 uint32_t mZOrder = 0; 110 Dataspace mDataspace = Dataspace::UNKNOWN; 111 Luts mLuts; 112 }; 113 114 class TestColorLayer : public TestLayer { 115 public: TestColorLayer(const std::shared_ptr<ComposerClientWrapper> & client,int64_t display,ComposerClientWriter & writer)116 TestColorLayer(const std::shared_ptr<ComposerClientWrapper>& client, int64_t display, 117 ComposerClientWriter& writer) 118 : TestLayer{client, display, writer} {} 119 120 void write(ComposerClientWriter& writer) override; 121 122 LayerSettings toRenderEngineLayerSettings() override; 123 setColor(Color color)124 void setColor(Color color) { mColor = color; } 125 126 private: 127 Color mColor = WHITE; 128 }; 129 130 class TestBufferLayer : public TestLayer { 131 public: 132 TestBufferLayer(const std::shared_ptr<ComposerClientWrapper>& client, 133 TestRenderEngine& renderEngine, int64_t display, uint32_t width, 134 uint32_t height, common::PixelFormat format, ComposerClientWriter& writer, 135 Composition composition = Composition::DEVICE); 136 137 void write(ComposerClientWriter& writer) override; 138 139 LayerSettings toRenderEngineLayerSettings() override; 140 141 void fillBuffer(std::vector<Color>& expectedColors); 142 143 void setBuffer(std::vector<Color> colors); 144 145 void setToClientComposition(ComposerClientWriter& writer); 146 getWidth()147 uint32_t getWidth() const { return mWidth; } 148 getHeight()149 uint32_t getHeight() const { return mHeight; } 150 getAccessRegion()151 ::android::Rect getAccessRegion() const { return mAccessRegion; } 152 getLayerCount()153 uint32_t getLayerCount() const { return mLayerCount; } 154 155 protected: 156 Composition mComposition; 157 ::android::sp<::android::GraphicBuffer> mGraphicBuffer; 158 TestRenderEngine& mRenderEngine; 159 int32_t mFillFence; 160 uint32_t mWidth; 161 uint32_t mHeight; 162 uint32_t mLayerCount; 163 PixelFormat mPixelFormat; 164 uint32_t mUsage; 165 ::android::Rect mAccessRegion; 166 167 private: 168 ::android::sp<::android::GraphicBuffer> allocateBuffer(); 169 }; 170 171 class ReadbackHelper { 172 public: 173 static std::string getColorModeString(ColorMode mode); 174 175 static std::string getDataspaceString(Dataspace dataspace); 176 177 static Dataspace getDataspaceForColorMode(ColorMode mode); 178 179 static int32_t GetBitsPerChannel(PixelFormat pixelFormat); 180 static int32_t GetAlphaBits(PixelFormat pixelFormat); 181 182 static void fillBuffer(uint32_t width, uint32_t height, uint32_t stride, int32_t bytesPerPixel, 183 void* bufferData, PixelFormat pixelFormat, 184 std::vector<Color> desiredPixelColors); 185 186 static void clearColors(std::vector<Color>& expectedColors, int32_t width, int32_t height, 187 int32_t displayWidth); 188 189 static void fillColorsArea(std::vector<Color>& expectedColors, int32_t stride, Rect area, 190 Color color); 191 192 static bool readbackSupported(const PixelFormat& pixelFormat, const Dataspace& dataspace); 193 194 static const std::vector<ColorMode> colorModes; 195 static const std::vector<Dataspace> dataspaces; 196 197 static void compareColorBuffers(const std::vector<Color>& expectedColors, void* bufferData, 198 const uint32_t stride, int32_t bytesPerPixel, 199 const uint32_t width, const uint32_t height, 200 PixelFormat pixelFormat); 201 static void compareColorBuffers(void* expectedBuffer, void* actualBuffer, const uint32_t stride, 202 int32_t bytesPerPixel, const uint32_t width, 203 const uint32_t height, PixelFormat pixelFormat); 204 }; 205 206 class ReadbackBuffer { 207 public: 208 ReadbackBuffer(int64_t display, const std::shared_ptr<ComposerClientWrapper>& client, 209 int32_t width, int32_t height, common::PixelFormat pixelFormat, 210 common::Dataspace dataspace); 211 212 void setReadbackBuffer(); 213 214 void checkReadbackBuffer(const std::vector<Color>& expectedColors); 215 216 ::android::sp<::android::GraphicBuffer> getBuffer(); 217 218 protected: 219 uint32_t mWidth; 220 uint32_t mHeight; 221 uint32_t mLayerCount; 222 uint32_t mUsage; 223 PixelFormat mPixelFormat; 224 Dataspace mDataspace; 225 int64_t mDisplay; 226 ::android::sp<::android::GraphicBuffer> mGraphicBuffer; 227 std::shared_ptr<ComposerClientWrapper> mComposerClient; 228 ::android::Rect mAccessRegion; 229 native_handle_t mBufferHandle; 230 231 private: 232 ::android::sp<::android::GraphicBuffer> allocateBuffer(); 233 }; 234 235 } // namespace aidl::android::hardware::graphics::composer3::libhwc_aidl_test 236