| /* |
| * Copyright (C) 2007 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 |
| #pragma clang diagnostic push |
| #pragma clang diagnostic ignored "-Wconversion" |
| |
| // #define LOG_NDEBUG 0 |
| #undef LOG_TAG |
| #define LOG_TAG "EffectLayer" |
| |
| #include "EffectLayer.h" |
| |
| #include <stdint.h> |
| #include <stdlib.h> |
| #include <sys/types.h> |
| |
| #include <compositionengine/CompositionEngine.h> |
| #include <compositionengine/LayerFECompositionState.h> |
| #include <renderengine/RenderEngine.h> |
| #include <ui/GraphicBuffer.h> |
| #include <utils/Errors.h> |
| #include <utils/Log.h> |
| |
| #include "DisplayDevice.h" |
| #include "SurfaceFlinger.h" |
| |
| namespace android { |
| // --------------------------------------------------------------------------- |
| |
| EffectLayer::EffectLayer(const LayerCreationArgs& args) |
| : Layer(args), |
| mCompositionState{mFlinger->getCompositionEngine().createLayerFECompositionState()} {} |
| |
| EffectLayer::~EffectLayer() = default; |
| |
| std::vector<compositionengine::LayerFE::LayerSettings> EffectLayer::prepareClientCompositionList( |
| compositionengine::LayerFE::ClientCompositionTargetSettings& targetSettings) { |
| std::vector<compositionengine::LayerFE::LayerSettings> results; |
| std::optional<compositionengine::LayerFE::LayerSettings> layerSettings = |
| prepareClientComposition(targetSettings); |
| // Nothing to render. |
| if (!layerSettings) { |
| return {}; |
| } |
| |
| std::optional<compositionengine::LayerFE::LayerSettings> shadowSettings = |
| prepareShadowClientComposition(*layerSettings, targetSettings.viewport, |
| targetSettings.dataspace); |
| if (shadowSettings) { |
| results.push_back(*shadowSettings); |
| } |
| |
| // If fill bounds are occluded or the fill color is invalid skip the fill settings. |
| if (targetSettings.realContentIsVisible && fillsColor()) { |
| // Set color for color fill settings. |
| layerSettings->source.solidColor = getColor().rgb; |
| results.push_back(*layerSettings); |
| } else if (hasBlur()) { |
| results.push_back(*layerSettings); |
| } |
| |
| return results; |
| } |
| |
| bool EffectLayer::isVisible() const { |
| return !isHiddenByPolicy() && getAlpha() > 0.0_hf && hasSomethingToDraw(); |
| } |
| |
| bool EffectLayer::setColor(const half3& color) { |
| if (mCurrentState.color.r == color.r && mCurrentState.color.g == color.g && |
| mCurrentState.color.b == color.b) { |
| return false; |
| } |
| |
| mCurrentState.sequence++; |
| mCurrentState.color.r = color.r; |
| mCurrentState.color.g = color.g; |
| mCurrentState.color.b = color.b; |
| mCurrentState.modified = true; |
| setTransactionFlags(eTransactionNeeded); |
| return true; |
| } |
| |
| bool EffectLayer::setDataspace(ui::Dataspace dataspace) { |
| if (mCurrentState.dataspace == dataspace) { |
| return false; |
| } |
| |
| mCurrentState.sequence++; |
| mCurrentState.dataspace = dataspace; |
| mCurrentState.modified = true; |
| setTransactionFlags(eTransactionNeeded); |
| return true; |
| } |
| |
| void EffectLayer::preparePerFrameCompositionState() { |
| Layer::preparePerFrameCompositionState(); |
| |
| auto* compositionState = editCompositionState(); |
| compositionState->color = getColor(); |
| compositionState->compositionType = Hwc2::IComposerClient::Composition::SOLID_COLOR; |
| } |
| |
| sp<compositionengine::LayerFE> EffectLayer::getCompositionEngineLayerFE() const { |
| return asLayerFE(); |
| } |
| |
| compositionengine::LayerFECompositionState* EffectLayer::editCompositionState() { |
| return mCompositionState.get(); |
| } |
| |
| const compositionengine::LayerFECompositionState* EffectLayer::getCompositionState() const { |
| return mCompositionState.get(); |
| } |
| |
| bool EffectLayer::isOpaque(const Layer::State& s) const { |
| // Consider the layer to be opaque if its opaque flag is set or its effective |
| // alpha (considering the alpha of its parents as well) is 1.0; |
| return (s.flags & layer_state_t::eLayerOpaque) != 0 || getAlpha() == 1.0_hf; |
| } |
| |
| ui::Dataspace EffectLayer::getDataSpace() const { |
| return mDrawingState.dataspace; |
| } |
| |
| sp<Layer> EffectLayer::createClone() { |
| sp<EffectLayer> layer = mFlinger->getFactory().createEffectLayer( |
| LayerCreationArgs(mFlinger.get(), nullptr, mName + " (Mirror)", 0, 0, 0, |
| LayerMetadata())); |
| layer->setInitialValuesForClone(this); |
| return layer; |
| } |
| |
| bool EffectLayer::fillsColor() const { |
| return mDrawingState.color.r >= 0.0_hf && mDrawingState.color.g >= 0.0_hf && |
| mDrawingState.color.b >= 0.0_hf; |
| } |
| |
| bool EffectLayer::hasBlur() const { |
| return getBackgroundBlurRadius() > 0; |
| } |
| |
| } // namespace android |
| |
| // TODO(b/129481165): remove the #pragma below and fix conversion issues |
| #pragma clang diagnostic pop // ignored "-Wconversion" |