Marissa Wall | 273b1df | 2016-12-15 12:28:47 -0800 | [diff] [blame] | 1 | /* * Copyright (C) 2016 The Android Open Source Project |
| 2 | * |
| 3 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | * you may not use this file except in compliance with the License. |
| 5 | * You may obtain a copy of the License at |
| 6 | * |
| 7 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | * |
| 9 | * Unless required by applicable law or agreed to in writing, software |
| 10 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | * See the License for the specific language governing permissions and |
| 13 | * limitations under the License. |
| 14 | */ |
| 15 | |
Ady Abraham | b0dbdaa | 2020-01-06 16:19:42 -0800 | [diff] [blame] | 16 | // TODO(b/129481165): remove the #pragma below and fix conversion issues |
| 17 | #pragma clang diagnostic push |
| 18 | #pragma clang diagnostic ignored "-Wconversion" |
| 19 | |
Marissa Wall | 273b1df | 2016-12-15 12:28:47 -0800 | [diff] [blame] | 20 | #include <sstream> |
| 21 | #include <gtest/gtest.h> |
| 22 | |
| 23 | #include "Hwc2TestLayers.h" |
| 24 | |
| 25 | Hwc2TestLayers::Hwc2TestLayers(const std::vector<hwc2_layer_t>& layers, |
Marissa Wall | 600a73b | 2016-12-15 12:30:39 -0800 | [diff] [blame] | 26 | Hwc2TestCoverage coverage, const Area& displayArea) |
Marissa Wall | 563030b | 2017-02-21 14:01:05 -0800 | [diff] [blame] | 27 | : Hwc2TestLayers(layers, coverage, displayArea, |
| 28 | std::unordered_map<Hwc2TestPropertyName, Hwc2TestCoverage>()) { } |
| 29 | |
| 30 | Hwc2TestLayers::Hwc2TestLayers(const std::vector<hwc2_layer_t>& layers, |
| 31 | Hwc2TestCoverage coverage, const Area& displayArea, |
| 32 | const std::unordered_map<Hwc2TestPropertyName, |
| 33 | Hwc2TestCoverage>& coverageExceptions) |
Marissa Wall | 1cd789c | 2017-01-27 12:55:36 -0800 | [diff] [blame] | 34 | : mDisplayArea(displayArea) |
Marissa Wall | 273b1df | 2016-12-15 12:28:47 -0800 | [diff] [blame] | 35 | { |
Marissa Wall | 273b1df | 2016-12-15 12:28:47 -0800 | [diff] [blame] | 36 | for (auto layer : layers) { |
| 37 | mTestLayers.emplace(std::piecewise_construct, |
| 38 | std::forward_as_tuple(layer), |
Marissa Wall | 563030b | 2017-02-21 14:01:05 -0800 | [diff] [blame] | 39 | std::forward_as_tuple(coverage, displayArea, coverageExceptions)); |
Marissa Wall | 273b1df | 2016-12-15 12:28:47 -0800 | [diff] [blame] | 40 | } |
Marissa Wall | f7618ed | 2016-12-15 12:34:39 -0800 | [diff] [blame] | 41 | |
| 42 | /* Iterate over the layers in order and assign z orders in the same order. |
| 43 | * This allows us to iterate over z orders in the same way when computing |
| 44 | * visible regions */ |
| 45 | uint32_t nextZOrder = layers.size(); |
| 46 | |
| 47 | for (auto& testLayer : mTestLayers) { |
| 48 | testLayer.second.setZOrder(nextZOrder--); |
| 49 | } |
| 50 | |
| 51 | setVisibleRegions(); |
Marissa Wall | 273b1df | 2016-12-15 12:28:47 -0800 | [diff] [blame] | 52 | } |
| 53 | |
| 54 | std::string Hwc2TestLayers::dump() const |
| 55 | { |
| 56 | std::stringstream dmp; |
| 57 | for (auto& testLayer : mTestLayers) { |
| 58 | dmp << testLayer.second.dump(); |
| 59 | } |
| 60 | return dmp.str(); |
| 61 | } |
| 62 | |
| 63 | void Hwc2TestLayers::reset() |
| 64 | { |
| 65 | for (auto& testLayer : mTestLayers) { |
| 66 | testLayer.second.reset(); |
| 67 | } |
Marissa Wall | f7618ed | 2016-12-15 12:34:39 -0800 | [diff] [blame] | 68 | |
| 69 | setVisibleRegions(); |
| 70 | } |
| 71 | |
Marissa Wall | 1cd789c | 2017-01-27 12:55:36 -0800 | [diff] [blame] | 72 | bool Hwc2TestLayers::advance() |
| 73 | { |
Marissa Wall | f18cfb0 | 2017-02-21 14:01:05 -0800 | [diff] [blame] | 74 | auto itr = mTestLayers.begin(); |
| 75 | bool optimized; |
| 76 | |
| 77 | while (itr != mTestLayers.end()) { |
| 78 | if (itr->second.advance()) { |
| 79 | optimized = setVisibleRegions(); |
| 80 | if (!mOptimize || optimized) |
| 81 | return true; |
| 82 | itr = mTestLayers.begin(); |
| 83 | } else { |
| 84 | itr->second.reset(); |
| 85 | ++itr; |
Marissa Wall | 1cd789c | 2017-01-27 12:55:36 -0800 | [diff] [blame] | 86 | } |
Marissa Wall | 1cd789c | 2017-01-27 12:55:36 -0800 | [diff] [blame] | 87 | } |
| 88 | return false; |
| 89 | } |
| 90 | |
Marissa Wall | f7618ed | 2016-12-15 12:34:39 -0800 | [diff] [blame] | 91 | bool Hwc2TestLayers::advanceVisibleRegions() |
| 92 | { |
Marissa Wall | f18cfb0 | 2017-02-21 14:01:05 -0800 | [diff] [blame] | 93 | auto itr = mTestLayers.begin(); |
| 94 | bool optimized; |
| 95 | |
| 96 | while (itr != mTestLayers.end()) { |
| 97 | if (itr->second.advanceVisibleRegion()) { |
| 98 | optimized = setVisibleRegions(); |
| 99 | if (!mOptimize || optimized) |
| 100 | return true; |
| 101 | itr = mTestLayers.begin(); |
| 102 | } else { |
| 103 | itr->second.reset(); |
| 104 | ++itr; |
Marissa Wall | f7618ed | 2016-12-15 12:34:39 -0800 | [diff] [blame] | 105 | } |
Marissa Wall | f7618ed | 2016-12-15 12:34:39 -0800 | [diff] [blame] | 106 | } |
| 107 | return false; |
| 108 | } |
| 109 | |
Marissa Wall | f18cfb0 | 2017-02-21 14:01:05 -0800 | [diff] [blame] | 110 | /* Removes layouts that do not cover the entire display. |
| 111 | * Also removes layouts where a layer is completely blocked from view. |
| 112 | */ |
| 113 | bool Hwc2TestLayers::optimizeLayouts() |
| 114 | { |
| 115 | mOptimize = true; |
| 116 | |
| 117 | if (setVisibleRegions()) |
| 118 | return true; |
| 119 | return advance(); |
| 120 | } |
| 121 | |
Marissa Wall | 1cd789c | 2017-01-27 12:55:36 -0800 | [diff] [blame] | 122 | bool Hwc2TestLayers::contains(hwc2_layer_t layer) const |
| 123 | { |
| 124 | return mTestLayers.count(layer) != 0; |
| 125 | } |
| 126 | |
| 127 | int Hwc2TestLayers::getBuffer(hwc2_layer_t layer, buffer_handle_t* outHandle, |
| 128 | int32_t* outAcquireFence) |
| 129 | { |
| 130 | if (mTestLayers.count(layer) == 0) { |
| 131 | []() { GTEST_FAIL(); }(); |
| 132 | } |
| 133 | return mTestLayers.at(layer).getBuffer(outHandle, outAcquireFence); |
| 134 | } |
| 135 | |
| 136 | hwc2_blend_mode_t Hwc2TestLayers::getBlendMode(hwc2_layer_t layer) const |
| 137 | { |
| 138 | if (mTestLayers.count(layer) == 0) { |
| 139 | []() { GTEST_FAIL(); }(); |
| 140 | } |
| 141 | return mTestLayers.at(layer).getBlendMode(); |
| 142 | } |
| 143 | |
Marissa Wall | f18cfb0 | 2017-02-21 14:01:05 -0800 | [diff] [blame] | 144 | Area Hwc2TestLayers::getBufferArea(hwc2_layer_t layer) const |
| 145 | { |
| 146 | auto testLayer = mTestLayers.find(layer); |
| 147 | if (testLayer == mTestLayers.end()) |
| 148 | [] () { GTEST_FAIL(); }(); |
| 149 | return testLayer->second.getBufferArea(); |
| 150 | } |
| 151 | |
Marissa Wall | 1cd789c | 2017-01-27 12:55:36 -0800 | [diff] [blame] | 152 | hwc_color_t Hwc2TestLayers::getColor(hwc2_layer_t layer) const |
| 153 | { |
| 154 | if (mTestLayers.count(layer) == 0) { |
| 155 | []() { GTEST_FAIL(); }(); |
| 156 | } |
| 157 | return mTestLayers.at(layer).getColor(); |
| 158 | } |
| 159 | |
| 160 | hwc2_composition_t Hwc2TestLayers::getComposition(hwc2_layer_t layer) const |
| 161 | { |
| 162 | if (mTestLayers.count(layer) == 0) { |
| 163 | []() { GTEST_FAIL(); }(); |
| 164 | } |
| 165 | return mTestLayers.at(layer).getComposition(); |
| 166 | } |
| 167 | |
| 168 | hwc_rect_t Hwc2TestLayers::getCursorPosition(hwc2_layer_t layer) const |
| 169 | { |
| 170 | if (mTestLayers.count(layer) == 0) { |
| 171 | []() { GTEST_FAIL(); }(); |
| 172 | } |
| 173 | return mTestLayers.at(layer).getCursorPosition(); |
| 174 | } |
| 175 | |
Peiyong Lin | 34beb7a | 2018-03-28 11:57:12 -0700 | [diff] [blame] | 176 | android::ui::Dataspace Hwc2TestLayers::getDataspace(hwc2_layer_t layer) const |
Marissa Wall | 1cd789c | 2017-01-27 12:55:36 -0800 | [diff] [blame] | 177 | { |
| 178 | if (mTestLayers.count(layer) == 0) { |
| 179 | []() { GTEST_FAIL(); }(); |
| 180 | } |
| 181 | return mTestLayers.at(layer).getDataspace(); |
| 182 | } |
| 183 | |
| 184 | hwc_rect_t Hwc2TestLayers::getDisplayFrame(hwc2_layer_t layer) const |
| 185 | { |
| 186 | if (mTestLayers.count(layer) == 0) { |
| 187 | []() { GTEST_FAIL(); }(); |
| 188 | } |
| 189 | return mTestLayers.at(layer).getDisplayFrame(); |
| 190 | } |
| 191 | |
| 192 | float Hwc2TestLayers::getPlaneAlpha(hwc2_layer_t layer) const |
| 193 | { |
| 194 | if (mTestLayers.count(layer) == 0) { |
| 195 | []() { GTEST_FAIL(); }(); |
| 196 | } |
| 197 | return mTestLayers.at(layer).getPlaneAlpha(); |
| 198 | } |
| 199 | |
| 200 | hwc_frect_t Hwc2TestLayers::getSourceCrop(hwc2_layer_t layer) const |
| 201 | { |
| 202 | if (mTestLayers.count(layer) == 0) { |
| 203 | []() { GTEST_FAIL(); }(); |
| 204 | } |
| 205 | return mTestLayers.at(layer).getSourceCrop(); |
| 206 | } |
| 207 | |
| 208 | hwc_region_t Hwc2TestLayers::getSurfaceDamage(hwc2_layer_t layer) const |
| 209 | { |
| 210 | if (mTestLayers.count(layer) == 0) { |
| 211 | []() { GTEST_FAIL(); }(); |
| 212 | } |
| 213 | return mTestLayers.at(layer).getSurfaceDamage(); |
| 214 | } |
| 215 | |
| 216 | hwc_transform_t Hwc2TestLayers::getTransform(hwc2_layer_t layer) const |
| 217 | { |
| 218 | if (mTestLayers.count(layer) == 0) { |
| 219 | []() { GTEST_FAIL(); }(); |
| 220 | } |
| 221 | return mTestLayers.at(layer).getTransform(); |
| 222 | } |
| 223 | |
Marissa Wall | f7618ed | 2016-12-15 12:34:39 -0800 | [diff] [blame] | 224 | hwc_region_t Hwc2TestLayers::getVisibleRegion(hwc2_layer_t layer) const |
| 225 | { |
| 226 | if (mTestLayers.count(layer) == 0) { |
| 227 | []() { GTEST_FAIL(); }(); |
| 228 | } |
| 229 | return mTestLayers.at(layer).getVisibleRegion(); |
Marissa Wall | 273b1df | 2016-12-15 12:28:47 -0800 | [diff] [blame] | 230 | } |
| 231 | |
| 232 | uint32_t Hwc2TestLayers::getZOrder(hwc2_layer_t layer) const |
| 233 | { |
| 234 | if (mTestLayers.count(layer) == 0) { |
| 235 | []() { GTEST_FAIL(); }(); |
| 236 | } |
| 237 | return mTestLayers.at(layer).getZOrder(); |
| 238 | } |
Marissa Wall | f7618ed | 2016-12-15 12:34:39 -0800 | [diff] [blame] | 239 | |
Marissa Wall | f18cfb0 | 2017-02-21 14:01:05 -0800 | [diff] [blame] | 240 | /* Sets the visible regions for a display. Returns false if the layers do not |
| 241 | * cover the entire display or if a layer is not visible */ |
| 242 | bool Hwc2TestLayers::setVisibleRegions() |
Marissa Wall | f7618ed | 2016-12-15 12:34:39 -0800 | [diff] [blame] | 243 | { |
| 244 | /* The region of the display that is covered by layers above the current |
| 245 | * layer */ |
| 246 | android::Region aboveOpaqueLayers; |
| 247 | |
Marissa Wall | f18cfb0 | 2017-02-21 14:01:05 -0800 | [diff] [blame] | 248 | bool optimized = true; |
| 249 | |
Marissa Wall | f7618ed | 2016-12-15 12:34:39 -0800 | [diff] [blame] | 250 | /* Iterate over test layers from max z order to min z order. */ |
| 251 | for (auto& testLayer : mTestLayers) { |
| 252 | android::Region visibleRegion; |
| 253 | |
| 254 | /* Set the visible region of this layer */ |
| 255 | const hwc_rect_t displayFrame = testLayer.second.getDisplayFrame(); |
| 256 | |
| 257 | visibleRegion.set(android::Rect(displayFrame.left, displayFrame.top, |
| 258 | displayFrame.right, displayFrame.bottom)); |
| 259 | |
| 260 | /* Remove the area covered by opaque layers above this layer |
| 261 | * from this layer's visible region */ |
| 262 | visibleRegion.subtractSelf(aboveOpaqueLayers); |
| 263 | |
| 264 | testLayer.second.setVisibleRegion(visibleRegion); |
| 265 | |
Marissa Wall | f18cfb0 | 2017-02-21 14:01:05 -0800 | [diff] [blame] | 266 | /* If a layer is not visible, return false */ |
| 267 | if (visibleRegion.isEmpty()) |
| 268 | optimized = false; |
| 269 | |
Marissa Wall | f7618ed | 2016-12-15 12:34:39 -0800 | [diff] [blame] | 270 | /* If this layer is opaque, store the region it covers */ |
| 271 | if (testLayer.second.getPlaneAlpha() == 1.0f) |
| 272 | aboveOpaqueLayers.orSelf(visibleRegion); |
| 273 | } |
Marissa Wall | f18cfb0 | 2017-02-21 14:01:05 -0800 | [diff] [blame] | 274 | |
| 275 | /* If the opaque region does not cover the entire display return false */ |
| 276 | if (!aboveOpaqueLayers.isRect()) |
| 277 | return false; |
| 278 | |
| 279 | const auto rect = aboveOpaqueLayers.begin(); |
| 280 | if (rect->left != 0 || rect->top != 0 || rect->right != mDisplayArea.width |
| 281 | || rect->bottom != mDisplayArea.height) |
| 282 | return false; |
| 283 | |
| 284 | return optimized; |
Marissa Wall | f7618ed | 2016-12-15 12:34:39 -0800 | [diff] [blame] | 285 | } |
Ady Abraham | b0dbdaa | 2020-01-06 16:19:42 -0800 | [diff] [blame] | 286 | |
| 287 | // TODO(b/129481165): remove the #pragma below and fix conversion issues |
| 288 | #pragma clang diagnostic pop // ignored "-Wconversion" |