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99 lines
2.8 KiB
99 lines
2.8 KiB
7 months ago
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/*
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* Copyright 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_HWC_LAYER_H
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#define ANDROID_HWC_LAYER_H
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#include <vector>
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#include "Common.h"
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#include "FencedBuffer.h"
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namespace android {
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class Layer {
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public:
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explicit Layer();
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Layer(const Layer&) = delete;
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Layer& operator=(const Layer&) = delete;
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Layer(Layer&&) = default;
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Layer& operator=(Layer&&) = default;
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HWC2::Error setBuffer(buffer_handle_t buffer, int32_t acquireFence);
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FencedBuffer& getBuffer() { return mBuffer; }
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buffer_handle_t waitAndGetBuffer();
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hwc2_layer_t getId() const { return mId; }
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HWC2::Error setCursorPosition(int32_t x, int32_t y);
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HWC2::Error setSurfaceDamage(hwc_region_t damage);
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HWC2::Error setBlendMode(int32_t mode);
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HWC2::BlendMode getBlendMode() const;
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HWC2::Error setColor(hwc_color_t color);
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hwc_color_t getColor() const;
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HWC2::Error setCompositionTypeEnum(HWC2::Composition type);
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HWC2::Error setCompositionType(int32_t type);
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HWC2::Composition getCompositionType() const;
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HWC2::Error setDataspace(int32_t dataspace);
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HWC2::Error setDisplayFrame(hwc_rect_t frame);
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hwc_rect_t getDisplayFrame() const;
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HWC2::Error setPlaneAlpha(float alpha);
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float getPlaneAlpha() const;
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HWC2::Error setSidebandStream(const native_handle_t* stream);
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HWC2::Error setSourceCrop(hwc_frect_t crop);
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hwc_frect_t getSourceCrop() const;
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hwc_rect_t getSourceCropInt() const;
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HWC2::Error setTransform(int32_t transform);
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hwc_transform_t getTransform() const;
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HWC2::Error setVisibleRegion(hwc_region_t visible);
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std::size_t getNumVisibleRegions() const;
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HWC2::Error setZ(uint32_t z);
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uint32_t getZ() const;
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private:
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const hwc2_layer_t mId;
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FencedBuffer mBuffer;
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std::vector<hwc_rect_t> mSurfaceDamage;
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HWC2::BlendMode mBlendMode = HWC2::BlendMode::None;
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hwc_color_t mColor = {0, 0, 0, 0};
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HWC2::Composition mCompositionType = HWC2::Composition::Invalid;
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hwc_rect_t mDisplayFrame = {0, 0, -1, -1};
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float mPlaneAlpha = 0.0f;
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const native_handle_t* mSidebandStream = nullptr;
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hwc_frect_t mSourceCrop = {0.0f, 0.0f, -1.0f, -1.0f};
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HWC2::Transform mTransform = HWC2::Transform::None;
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std::vector<hwc_rect_t> mVisibleRegion;
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uint32_t mZ = 0;
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};
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} // namespace android
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#endif
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