| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| // TODO(b/129481165): remove the #pragma below and fix conversion issues |
| #include "FrontEnd/LayerCreationArgs.h" |
| #include "FrontEnd/LayerSnapshot.h" |
| #pragma clang diagnostic push |
| #pragma clang diagnostic ignored "-Wconversion" |
| #pragma clang diagnostic ignored "-Wextra" |
| |
| #include "LayerProtoHelper.h" |
| |
| namespace android { |
| |
| using gui::WindowInfo; |
| |
| namespace surfaceflinger { |
| |
| void LayerProtoHelper::writePositionToProto(const float x, const float y, |
| std::function<PositionProto*()> getPositionProto) { |
| if (x != 0 || y != 0) { |
| // Use a lambda do avoid writing the object header when the object is empty |
| PositionProto* position = getPositionProto(); |
| position->set_x(x); |
| position->set_y(y); |
| } |
| } |
| |
| void LayerProtoHelper::writeSizeToProto(const uint32_t w, const uint32_t h, |
| std::function<SizeProto*()> getSizeProto) { |
| if (w != 0 || h != 0) { |
| // Use a lambda do avoid writing the object header when the object is empty |
| SizeProto* size = getSizeProto(); |
| size->set_w(w); |
| size->set_h(h); |
| } |
| } |
| |
| void LayerProtoHelper::writeToProto(const Region& region, |
| std::function<RegionProto*()> getRegionProto) { |
| if (region.isEmpty()) { |
| return; |
| } |
| |
| writeToProto(region, getRegionProto()); |
| } |
| |
| void LayerProtoHelper::writeToProto(const Region& region, RegionProto* regionProto) { |
| if (region.isEmpty()) { |
| return; |
| } |
| |
| Region::const_iterator head = region.begin(); |
| Region::const_iterator const tail = region.end(); |
| // Use a lambda do avoid writing the object header when the object is empty |
| while (head != tail) { |
| writeToProto(*head, regionProto->add_rect()); |
| head++; |
| } |
| } |
| |
| void LayerProtoHelper::readFromProto(const RegionProto& regionProto, Region& outRegion) { |
| for (int i = 0; i < regionProto.rect_size(); i++) { |
| Rect rect; |
| readFromProto(regionProto.rect(i), rect); |
| outRegion.orSelf(rect); |
| } |
| } |
| |
| void LayerProtoHelper::writeToProto(const Rect& rect, std::function<RectProto*()> getRectProto) { |
| if (rect.left != 0 || rect.right != 0 || rect.top != 0 || rect.bottom != 0) { |
| // Use a lambda do avoid writing the object header when the object is empty |
| writeToProto(rect, getRectProto()); |
| } |
| } |
| |
| void LayerProtoHelper::writeToProto(const Rect& rect, RectProto* rectProto) { |
| rectProto->set_left(rect.left); |
| rectProto->set_top(rect.top); |
| rectProto->set_bottom(rect.bottom); |
| rectProto->set_right(rect.right); |
| } |
| |
| void LayerProtoHelper::readFromProto(const RectProto& proto, Rect& outRect) { |
| outRect.left = proto.left(); |
| outRect.top = proto.top(); |
| outRect.bottom = proto.bottom(); |
| outRect.right = proto.right(); |
| } |
| |
| void LayerProtoHelper::writeToProto(const FloatRect& rect, |
| std::function<FloatRectProto*()> getFloatRectProto) { |
| if (rect.left != 0 || rect.right != 0 || rect.top != 0 || rect.bottom != 0) { |
| // Use a lambda do avoid writing the object header when the object is empty |
| FloatRectProto* rectProto = getFloatRectProto(); |
| rectProto->set_left(rect.left); |
| rectProto->set_top(rect.top); |
| rectProto->set_bottom(rect.bottom); |
| rectProto->set_right(rect.right); |
| } |
| } |
| |
| void LayerProtoHelper::writeToProto(const half4 color, std::function<ColorProto*()> getColorProto) { |
| if (color.r != 0 || color.g != 0 || color.b != 0 || color.a != 0) { |
| // Use a lambda do avoid writing the object header when the object is empty |
| ColorProto* colorProto = getColorProto(); |
| colorProto->set_r(color.r); |
| colorProto->set_g(color.g); |
| colorProto->set_b(color.b); |
| colorProto->set_a(color.a); |
| } |
| } |
| |
| void LayerProtoHelper::writeToProtoDeprecated(const ui::Transform& transform, |
| TransformProto* transformProto) { |
| const uint32_t type = transform.getType() | (transform.getOrientation() << 8); |
| transformProto->set_type(type); |
| |
| // Rotations that are 90/180/270 have their own type so the transform matrix can be |
| // reconstructed later. All other rotation have the type UKNOWN so we need to save the transform |
| // values in that case. |
| if (type & (ui::Transform::SCALE | ui::Transform::UNKNOWN)) { |
| transformProto->set_dsdx(transform[0][0]); |
| transformProto->set_dtdx(transform[0][1]); |
| transformProto->set_dsdy(transform[1][0]); |
| transformProto->set_dtdy(transform[1][1]); |
| } |
| } |
| |
| void LayerProtoHelper::writeTransformToProto(const ui::Transform& transform, |
| TransformProto* transformProto) { |
| const uint32_t type = transform.getType() | (transform.getOrientation() << 8); |
| transformProto->set_type(type); |
| |
| // Rotations that are 90/180/270 have their own type so the transform matrix can be |
| // reconstructed later. All other rotation have the type UNKNOWN so we need to save the |
| // transform values in that case. |
| if (type & (ui::Transform::SCALE | ui::Transform::UNKNOWN)) { |
| transformProto->set_dsdx(transform.dsdx()); |
| transformProto->set_dtdx(transform.dtdx()); |
| transformProto->set_dtdy(transform.dtdy()); |
| transformProto->set_dsdy(transform.dsdy()); |
| } |
| } |
| |
| void LayerProtoHelper::writeToProto(const renderengine::ExternalTexture& buffer, |
| std::function<ActiveBufferProto*()> getActiveBufferProto) { |
| if (buffer.getWidth() != 0 || buffer.getHeight() != 0 || buffer.getUsage() != 0 || |
| buffer.getPixelFormat() != 0) { |
| // Use a lambda do avoid writing the object header when the object is empty |
| ActiveBufferProto* activeBufferProto = getActiveBufferProto(); |
| activeBufferProto->set_width(buffer.getWidth()); |
| activeBufferProto->set_height(buffer.getHeight()); |
| activeBufferProto->set_stride(buffer.getUsage()); |
| activeBufferProto->set_format(buffer.getPixelFormat()); |
| } |
| } |
| |
| void LayerProtoHelper::writeToProto( |
| const WindowInfo& inputInfo, const wp<Layer>& touchableRegionBounds, |
| std::function<InputWindowInfoProto*()> getInputWindowInfoProto) { |
| if (inputInfo.token == nullptr) { |
| return; |
| } |
| |
| InputWindowInfoProto* proto = getInputWindowInfoProto(); |
| proto->set_layout_params_flags(inputInfo.layoutParamsFlags.get()); |
| using U = std::underlying_type_t<WindowInfo::Type>; |
| // TODO(b/129481165): This static assert can be safely removed once conversion warnings |
| // are re-enabled. |
| static_assert(std::is_same_v<U, int32_t>); |
| proto->set_layout_params_type(static_cast<U>(inputInfo.layoutParamsType)); |
| |
| LayerProtoHelper::writeToProto({inputInfo.frameLeft, inputInfo.frameTop, inputInfo.frameRight, |
| inputInfo.frameBottom}, |
| [&]() { return proto->mutable_frame(); }); |
| LayerProtoHelper::writeToProto(inputInfo.touchableRegion, |
| [&]() { return proto->mutable_touchable_region(); }); |
| |
| proto->set_surface_inset(inputInfo.surfaceInset); |
| using InputConfig = gui::WindowInfo::InputConfig; |
| proto->set_visible(!inputInfo.inputConfig.test(InputConfig::NOT_VISIBLE)); |
| proto->set_focusable(!inputInfo.inputConfig.test(InputConfig::NOT_FOCUSABLE)); |
| proto->set_has_wallpaper(inputInfo.inputConfig.test(InputConfig::DUPLICATE_TOUCH_TO_WALLPAPER)); |
| |
| proto->set_global_scale_factor(inputInfo.globalScaleFactor); |
| LayerProtoHelper::writeToProtoDeprecated(inputInfo.transform, proto->mutable_transform()); |
| proto->set_replace_touchable_region_with_crop(inputInfo.replaceTouchableRegionWithCrop); |
| auto cropLayer = touchableRegionBounds.promote(); |
| if (cropLayer != nullptr) { |
| proto->set_crop_layer_id(cropLayer->sequence); |
| LayerProtoHelper::writeToProto(cropLayer->getScreenBounds( |
| false /* reduceTransparentRegion */), |
| [&]() { return proto->mutable_touchable_region_crop(); }); |
| } |
| } |
| |
| void LayerProtoHelper::writeToProto(const mat4 matrix, ColorTransformProto* colorTransformProto) { |
| for (int i = 0; i < mat4::ROW_SIZE; i++) { |
| for (int j = 0; j < mat4::COL_SIZE; j++) { |
| colorTransformProto->add_val(matrix[i][j]); |
| } |
| } |
| } |
| |
| void LayerProtoHelper::readFromProto(const ColorTransformProto& colorTransformProto, mat4& matrix) { |
| for (int i = 0; i < mat4::ROW_SIZE; i++) { |
| for (int j = 0; j < mat4::COL_SIZE; j++) { |
| matrix[i][j] = colorTransformProto.val(i * mat4::COL_SIZE + j); |
| } |
| } |
| } |
| |
| void LayerProtoHelper::writeToProto(const android::BlurRegion region, BlurRegion* proto) { |
| proto->set_blur_radius(region.blurRadius); |
| proto->set_corner_radius_tl(region.cornerRadiusTL); |
| proto->set_corner_radius_tr(region.cornerRadiusTR); |
| proto->set_corner_radius_bl(region.cornerRadiusBL); |
| proto->set_corner_radius_br(region.cornerRadiusBR); |
| proto->set_alpha(region.alpha); |
| proto->set_left(region.left); |
| proto->set_top(region.top); |
| proto->set_right(region.right); |
| proto->set_bottom(region.bottom); |
| } |
| |
| void LayerProtoHelper::readFromProto(const BlurRegion& proto, android::BlurRegion& outRegion) { |
| outRegion.blurRadius = proto.blur_radius(); |
| outRegion.cornerRadiusTL = proto.corner_radius_tl(); |
| outRegion.cornerRadiusTR = proto.corner_radius_tr(); |
| outRegion.cornerRadiusBL = proto.corner_radius_bl(); |
| outRegion.cornerRadiusBR = proto.corner_radius_br(); |
| outRegion.alpha = proto.alpha(); |
| outRegion.left = proto.left(); |
| outRegion.top = proto.top(); |
| outRegion.right = proto.right(); |
| outRegion.bottom = proto.bottom(); |
| } |
| |
| LayersProto LayerProtoFromSnapshotGenerator::generate(const frontend::LayerHierarchy& root) { |
| mLayersProto.clear_layers(); |
| std::unordered_set<uint64_t> stackIdsToSkip; |
| if ((mTraceFlags & LayerTracing::TRACE_VIRTUAL_DISPLAYS) == 0) { |
| for (const auto& [layerStack, displayInfo] : mDisplayInfos) { |
| if (displayInfo.isVirtual) { |
| stackIdsToSkip.insert(layerStack.id); |
| } |
| } |
| } |
| |
| frontend::LayerHierarchy::TraversalPath path = frontend::LayerHierarchy::TraversalPath::ROOT; |
| for (auto& [child, variant] : root.mChildren) { |
| if (variant != frontend::LayerHierarchy::Variant::Attached || |
| stackIdsToSkip.find(child->getLayer()->layerStack.id) != stackIdsToSkip.end()) { |
| continue; |
| } |
| frontend::LayerHierarchy::ScopedAddToTraversalPath addChildToPath(path, |
| child->getLayer()->id, |
| variant); |
| LayerProtoFromSnapshotGenerator::writeHierarchyToProto(*child, path); |
| } |
| |
| // fill in relative and parent info |
| for (int i = 0; i < mLayersProto.layers_size(); i++) { |
| auto layerProto = mLayersProto.mutable_layers()->Mutable(i); |
| auto it = mChildToRelativeParent.find(layerProto->id()); |
| if (it == mChildToRelativeParent.end()) { |
| layerProto->set_z_order_relative_of(-1); |
| } else { |
| layerProto->set_z_order_relative_of(it->second); |
| } |
| it = mChildToParent.find(layerProto->id()); |
| if (it == mChildToParent.end()) { |
| layerProto->set_parent(-1); |
| } else { |
| layerProto->set_parent(it->second); |
| } |
| } |
| |
| mDefaultSnapshots.clear(); |
| mChildToRelativeParent.clear(); |
| return std::move(mLayersProto); |
| } |
| |
| frontend::LayerSnapshot* LayerProtoFromSnapshotGenerator::getSnapshot( |
| frontend::LayerHierarchy::TraversalPath& path, const frontend::RequestedLayerState& layer) { |
| frontend::LayerSnapshot* snapshot = mSnapshotBuilder.getSnapshot(path); |
| if (snapshot) { |
| return snapshot; |
| } else { |
| mDefaultSnapshots[path] = frontend::LayerSnapshot(layer, path); |
| return &mDefaultSnapshots[path]; |
| } |
| } |
| |
| void LayerProtoFromSnapshotGenerator::writeHierarchyToProto( |
| const frontend::LayerHierarchy& root, frontend::LayerHierarchy::TraversalPath& path) { |
| using Variant = frontend::LayerHierarchy::Variant; |
| LayerProto* layerProto = mLayersProto.add_layers(); |
| const frontend::RequestedLayerState& layer = *root.getLayer(); |
| frontend::LayerSnapshot* snapshot = getSnapshot(path, layer); |
| LayerProtoHelper::writeSnapshotToProto(layerProto, layer, *snapshot, mTraceFlags); |
| |
| for (const auto& [child, variant] : root.mChildren) { |
| frontend::LayerHierarchy::ScopedAddToTraversalPath addChildToPath(path, |
| child->getLayer()->id, |
| variant); |
| frontend::LayerSnapshot* childSnapshot = getSnapshot(path, layer); |
| if (variant == Variant::Attached || variant == Variant::Detached || |
| variant == Variant::Mirror) { |
| mChildToParent[childSnapshot->uniqueSequence] = snapshot->uniqueSequence; |
| layerProto->add_children(childSnapshot->uniqueSequence); |
| } else if (variant == Variant::Relative) { |
| mChildToRelativeParent[childSnapshot->uniqueSequence] = snapshot->uniqueSequence; |
| layerProto->add_relatives(childSnapshot->uniqueSequence); |
| } |
| } |
| |
| if (mTraceFlags & LayerTracing::TRACE_COMPOSITION) { |
| auto it = mLegacyLayers.find(layer.id); |
| if (it != mLegacyLayers.end()) { |
| it->second->writeCompositionStateToProto(layerProto, snapshot->outputFilter.layerStack); |
| } |
| } |
| |
| for (const auto& [child, variant] : root.mChildren) { |
| // avoid visiting relative layers twice |
| if (variant == Variant::Detached) { |
| continue; |
| } |
| frontend::LayerHierarchy::ScopedAddToTraversalPath addChildToPath(path, |
| child->getLayer()->id, |
| variant); |
| writeHierarchyToProto(*child, path); |
| } |
| } |
| |
| void LayerProtoHelper::writeSnapshotToProto(LayerProto* layerInfo, |
| const frontend::RequestedLayerState& requestedState, |
| const frontend::LayerSnapshot& snapshot, |
| uint32_t traceFlags) { |
| const ui::Transform transform = snapshot.geomLayerTransform; |
| auto buffer = requestedState.externalTexture; |
| if (buffer != nullptr) { |
| LayerProtoHelper::writeToProto(*buffer, |
| [&]() { return layerInfo->mutable_active_buffer(); }); |
| LayerProtoHelper::writeToProtoDeprecated(ui::Transform(requestedState.bufferTransform), |
| layerInfo->mutable_buffer_transform()); |
| } |
| layerInfo->set_invalidate(snapshot.contentDirty); |
| layerInfo->set_is_protected(snapshot.hasProtectedContent); |
| layerInfo->set_dataspace(dataspaceDetails(static_cast<android_dataspace>(snapshot.dataspace))); |
| layerInfo->set_curr_frame(requestedState.bufferData->frameNumber); |
| layerInfo->set_requested_corner_radius(requestedState.cornerRadius); |
| layerInfo->set_corner_radius( |
| (snapshot.roundedCorner.radius.x + snapshot.roundedCorner.radius.y) / 2.0); |
| layerInfo->set_background_blur_radius(snapshot.backgroundBlurRadius); |
| layerInfo->set_is_trusted_overlay(snapshot.isTrustedOverlay); |
| LayerProtoHelper::writeToProtoDeprecated(transform, layerInfo->mutable_transform()); |
| LayerProtoHelper::writePositionToProto(transform.tx(), transform.ty(), |
| [&]() { return layerInfo->mutable_position(); }); |
| LayerProtoHelper::writeToProto(snapshot.geomLayerBounds, |
| [&]() { return layerInfo->mutable_bounds(); }); |
| LayerProtoHelper::writeToProto(snapshot.surfaceDamage, |
| [&]() { return layerInfo->mutable_damage_region(); }); |
| |
| if (requestedState.hasColorTransform) { |
| LayerProtoHelper::writeToProto(snapshot.colorTransform, |
| layerInfo->mutable_color_transform()); |
| } |
| |
| LayerProtoHelper::writeToProto(snapshot.croppedBufferSize.toFloatRect(), |
| [&]() { return layerInfo->mutable_source_bounds(); }); |
| LayerProtoHelper::writeToProto(snapshot.transformedBounds, |
| [&]() { return layerInfo->mutable_screen_bounds(); }); |
| LayerProtoHelper::writeToProto(snapshot.roundedCorner.cropRect, |
| [&]() { return layerInfo->mutable_corner_radius_crop(); }); |
| layerInfo->set_shadow_radius(snapshot.shadowRadius); |
| |
| layerInfo->set_id(snapshot.uniqueSequence); |
| layerInfo->set_original_id(snapshot.sequence); |
| if (!snapshot.path.isClone()) { |
| layerInfo->set_name(requestedState.name); |
| } else { |
| layerInfo->set_name(requestedState.name + "(Mirror)"); |
| } |
| layerInfo->set_type("Layer"); |
| |
| LayerProtoHelper::writeToProto(requestedState.transparentRegion, |
| [&]() { return layerInfo->mutable_transparent_region(); }); |
| |
| layerInfo->set_layer_stack(snapshot.outputFilter.layerStack.id); |
| layerInfo->set_z(requestedState.z); |
| |
| ui::Transform requestedTransform = requestedState.getTransform(0); |
| LayerProtoHelper::writePositionToProto(requestedTransform.tx(), requestedTransform.ty(), [&]() { |
| return layerInfo->mutable_requested_position(); |
| }); |
| |
| LayerProtoHelper::writeToProto(requestedState.crop, |
| [&]() { return layerInfo->mutable_crop(); }); |
| |
| layerInfo->set_is_opaque(snapshot.contentOpaque); |
| if (requestedState.externalTexture) |
| layerInfo->set_pixel_format( |
| decodePixelFormat(requestedState.externalTexture->getPixelFormat())); |
| LayerProtoHelper::writeToProto(snapshot.color, [&]() { return layerInfo->mutable_color(); }); |
| LayerProtoHelper::writeToProto(requestedState.color, |
| [&]() { return layerInfo->mutable_requested_color(); }); |
| layerInfo->set_flags(requestedState.flags); |
| |
| LayerProtoHelper::writeToProtoDeprecated(requestedTransform, |
| layerInfo->mutable_requested_transform()); |
| |
| layerInfo->set_is_relative_of(requestedState.isRelativeOf); |
| |
| layerInfo->set_owner_uid(requestedState.ownerUid); |
| |
| if ((traceFlags & LayerTracing::TRACE_INPUT) && snapshot.hasInputInfo()) { |
| LayerProtoHelper::writeToProto(snapshot.inputInfo, {}, |
| [&]() { return layerInfo->mutable_input_window_info(); }); |
| } |
| |
| if (traceFlags & LayerTracing::TRACE_EXTRA) { |
| auto protoMap = layerInfo->mutable_metadata(); |
| for (const auto& entry : requestedState.metadata.mMap) { |
| (*protoMap)[entry.first] = std::string(entry.second.cbegin(), entry.second.cend()); |
| } |
| } |
| |
| LayerProtoHelper::writeToProto(requestedState.destinationFrame, |
| [&]() { return layerInfo->mutable_destination_frame(); }); |
| } |
| |
| google::protobuf::RepeatedPtrField<DisplayProto> LayerProtoHelper::writeDisplayInfoToProto( |
| const display::DisplayMap<ui::LayerStack, frontend::DisplayInfo>& displayInfos) { |
| google::protobuf::RepeatedPtrField<DisplayProto> displays; |
| displays.Reserve(displayInfos.size()); |
| for (const auto& [layerStack, displayInfo] : displayInfos) { |
| auto displayProto = displays.Add(); |
| displayProto->set_id(displayInfo.info.displayId); |
| displayProto->set_layer_stack(layerStack.id); |
| displayProto->mutable_size()->set_w(displayInfo.info.logicalWidth); |
| displayProto->mutable_size()->set_h(displayInfo.info.logicalHeight); |
| writeTransformToProto(displayInfo.transform, displayProto->mutable_transform()); |
| displayProto->set_is_virtual(displayInfo.isVirtual); |
| } |
| return displays; |
| } |
| |
| } // namespace surfaceflinger |
| } // namespace android |
| |
| // TODO(b/129481165): remove the #pragma below and fix conversion issues |
| #pragma clang diagnostic pop // ignored "-Wconversion -Wextra" |