235 lines
9.8 KiB
C++
Executable file
235 lines
9.8 KiB
C++
Executable file
/*
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* Copyright 2016 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_HARDWARE_GRAPHICS_COMPOSER_V2_1_HWC_H
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#define ANDROID_HARDWARE_GRAPHICS_COMPOSER_V2_1_HWC_H
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#include <condition_variable>
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#include <memory>
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#include <mutex>
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#include <unordered_set>
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#include <vector>
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#include <android/hardware/graphics/composer/2.1/IComposer.h>
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#define HWC2_INCLUDE_STRINGIFICATION
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#define HWC2_USE_CPP11
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#include <hardware/hwcomposer2.h>
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#undef HWC2_INCLUDE_STRINGIFICATION
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#undef HWC2_USE_CPP11
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#include "ComposerBase.h"
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namespace android {
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class HWC2On1Adapter;
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}
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namespace android {
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namespace hardware {
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namespace graphics {
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namespace composer {
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namespace V2_1 {
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namespace implementation {
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using android::hardware::graphics::common::V1_0::PixelFormat;
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using android::hardware::graphics::common::V1_0::Transform;
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using android::hardware::graphics::common::V1_0::Dataspace;
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using android::hardware::graphics::common::V1_0::ColorMode;
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using android::hardware::graphics::common::V1_0::ColorTransform;
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using android::hardware::graphics::common::V1_0::Hdr;
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class ComposerClient;
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class HwcHal : public IComposer, public ComposerBase {
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public:
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HwcHal(const hw_module_t* module);
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virtual ~HwcHal();
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bool hasCapability(Capability capability) const;
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// IComposer interface
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Return<void> getCapabilities(getCapabilities_cb hidl_cb) override;
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Return<void> dumpDebugInfo(dumpDebugInfo_cb hidl_cb) override;
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Return<void> createClient(createClient_cb hidl_cb) override;
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Return<Error> setDisplayArg(int32_t disp, int32_t cmd1, int32_t cmd2, int32_t data) override;
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// ComposerBase interface
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void removeClient() override;
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void enableCallback(bool enable) override;
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uint32_t getMaxVirtualDisplayCount() override;
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Error createVirtualDisplay(uint32_t width, uint32_t height,
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PixelFormat* format, Display* outDisplay) override;
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Error destroyVirtualDisplay(Display display) override;
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Error createLayer(Display display, Layer* outLayer) override;
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Error destroyLayer(Display display, Layer layer) override;
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Error getActiveConfig(Display display, Config* outConfig) override;
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Error getClientTargetSupport(Display display,
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uint32_t width, uint32_t height,
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PixelFormat format, Dataspace dataspace) override;
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Error getColorModes(Display display,
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hidl_vec<ColorMode>* outModes) override;
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Error getDisplayAttribute(Display display, Config config,
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IComposerClient::Attribute attribute, int32_t* outValue) override;
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Error getDisplayConfigs(Display display,
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hidl_vec<Config>* outConfigs) override;
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Error getDisplayName(Display display, hidl_string* outName) override;
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Error getDisplayType(Display display,
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IComposerClient::DisplayType* outType) override;
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Error getDozeSupport(Display display, bool* outSupport) override;
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Error getHdrCapabilities(Display display, hidl_vec<Hdr>* outTypes,
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float* outMaxLuminance, float* outMaxAverageLuminance,
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float* outMinLuminance) override;
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Error setActiveConfig(Display display, Config config) override;
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Error setColorMode(Display display, ColorMode mode) override;
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Error setPowerMode(Display display,
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IComposerClient::PowerMode mode) override;
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Error setVsyncEnabled(Display display,
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IComposerClient::Vsync enabled) override;
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Error setColorTransform(Display display, const float* matrix,
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int32_t hint) override;
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Error setClientTarget(Display display, buffer_handle_t target,
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int32_t acquireFence, int32_t dataspace,
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const std::vector<hwc_rect_t>& damage) override;
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Error setOutputBuffer(Display display, buffer_handle_t buffer,
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int32_t releaseFence) override;
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Error validateDisplay(Display display,
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std::vector<Layer>* outChangedLayers,
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std::vector<IComposerClient::Composition>* outCompositionTypes,
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uint32_t* outDisplayRequestMask,
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std::vector<Layer>* outRequestedLayers,
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std::vector<uint32_t>* outRequestMasks) override;
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Error acceptDisplayChanges(Display display) override;
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Error presentDisplay(Display display, int32_t* outPresentFence,
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std::vector<Layer>* outLayers,
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std::vector<int32_t>* outReleaseFences) override;
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Error setLayerCursorPosition(Display display, Layer layer,
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int32_t x, int32_t y) override;
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Error setLayerBuffer(Display display, Layer layer,
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buffer_handle_t buffer, int32_t acquireFence) override;
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Error setLayerSurfaceDamage(Display display, Layer layer,
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const std::vector<hwc_rect_t>& damage) override;
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Error setLayerBlendMode(Display display, Layer layer,
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int32_t mode) override;
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Error setLayerColor(Display display, Layer layer,
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IComposerClient::Color color) override;
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Error setLayerCompositionType(Display display, Layer layer,
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int32_t type) override;
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Error setLayerDataspace(Display display, Layer layer,
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int32_t dataspace) override;
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Error setLayerDisplayFrame(Display display, Layer layer,
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const hwc_rect_t& frame) override;
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Error setLayerPlaneAlpha(Display display, Layer layer,
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float alpha) override;
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Error setLayerSidebandStream(Display display, Layer layer,
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buffer_handle_t stream) override;
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Error setLayerSourceCrop(Display display, Layer layer,
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const hwc_frect_t& crop) override;
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Error setLayerTransform(Display display, Layer layer,
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int32_t transform) override;
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Error setLayerVisibleRegion(Display display, Layer layer,
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const std::vector<hwc_rect_t>& visible) override;
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Error setLayerZOrder(Display display, Layer layer, uint32_t z) override;
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private:
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void initCapabilities();
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template<typename T>
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void initDispatch(hwc2_function_descriptor_t desc, T* outPfn);
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void initDispatch();
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sp<ComposerClient> getClient();
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static void hotplugHook(hwc2_callback_data_t callbackData,
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hwc2_display_t display, int32_t connected);
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static void refreshHook(hwc2_callback_data_t callbackData,
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hwc2_display_t display);
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static void vsyncHook(hwc2_callback_data_t callbackData,
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hwc2_display_t display, int64_t timestamp);
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hwc2_device_t* mDevice;
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std::unordered_set<Capability> mCapabilities;
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typedef int (*SUNXI_SET_DISPLY_COMMAND)(int display, int cmd1, int cmd2, int data);
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struct {
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HWC2_PFN_ACCEPT_DISPLAY_CHANGES acceptDisplayChanges;
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HWC2_PFN_CREATE_LAYER createLayer;
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HWC2_PFN_CREATE_VIRTUAL_DISPLAY createVirtualDisplay;
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HWC2_PFN_DESTROY_LAYER destroyLayer;
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HWC2_PFN_DESTROY_VIRTUAL_DISPLAY destroyVirtualDisplay;
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HWC2_PFN_DUMP dump;
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HWC2_PFN_GET_ACTIVE_CONFIG getActiveConfig;
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HWC2_PFN_GET_CHANGED_COMPOSITION_TYPES getChangedCompositionTypes;
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HWC2_PFN_GET_CLIENT_TARGET_SUPPORT getClientTargetSupport;
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HWC2_PFN_GET_COLOR_MODES getColorModes;
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HWC2_PFN_GET_DISPLAY_ATTRIBUTE getDisplayAttribute;
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HWC2_PFN_GET_DISPLAY_CONFIGS getDisplayConfigs;
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HWC2_PFN_GET_DISPLAY_NAME getDisplayName;
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HWC2_PFN_GET_DISPLAY_REQUESTS getDisplayRequests;
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HWC2_PFN_GET_DISPLAY_TYPE getDisplayType;
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HWC2_PFN_GET_DOZE_SUPPORT getDozeSupport;
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HWC2_PFN_GET_HDR_CAPABILITIES getHdrCapabilities;
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HWC2_PFN_GET_MAX_VIRTUAL_DISPLAY_COUNT getMaxVirtualDisplayCount;
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HWC2_PFN_GET_RELEASE_FENCES getReleaseFences;
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HWC2_PFN_PRESENT_DISPLAY presentDisplay;
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HWC2_PFN_REGISTER_CALLBACK registerCallback;
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HWC2_PFN_SET_ACTIVE_CONFIG setActiveConfig;
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HWC2_PFN_SET_CLIENT_TARGET setClientTarget;
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HWC2_PFN_SET_COLOR_MODE setColorMode;
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HWC2_PFN_SET_COLOR_TRANSFORM setColorTransform;
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HWC2_PFN_SET_CURSOR_POSITION setCursorPosition;
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HWC2_PFN_SET_LAYER_BLEND_MODE setLayerBlendMode;
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HWC2_PFN_SET_LAYER_BUFFER setLayerBuffer;
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HWC2_PFN_SET_LAYER_COLOR setLayerColor;
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HWC2_PFN_SET_LAYER_COMPOSITION_TYPE setLayerCompositionType;
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HWC2_PFN_SET_LAYER_DATASPACE setLayerDataspace;
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HWC2_PFN_SET_LAYER_DISPLAY_FRAME setLayerDisplayFrame;
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HWC2_PFN_SET_LAYER_PLANE_ALPHA setLayerPlaneAlpha;
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HWC2_PFN_SET_LAYER_SIDEBAND_STREAM setLayerSidebandStream;
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HWC2_PFN_SET_LAYER_SOURCE_CROP setLayerSourceCrop;
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HWC2_PFN_SET_LAYER_SURFACE_DAMAGE setLayerSurfaceDamage;
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HWC2_PFN_SET_LAYER_TRANSFORM setLayerTransform;
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HWC2_PFN_SET_LAYER_VISIBLE_REGION setLayerVisibleRegion;
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HWC2_PFN_SET_LAYER_Z_ORDER setLayerZOrder;
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HWC2_PFN_SET_OUTPUT_BUFFER setOutputBuffer;
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HWC2_PFN_SET_POWER_MODE setPowerMode;
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HWC2_PFN_SET_VSYNC_ENABLED setVsyncEnabled;
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HWC2_PFN_VALIDATE_DISPLAY validateDisplay;
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SUNXI_SET_DISPLY_COMMAND sunxisetdisplay;
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} mDispatch;
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std::mutex mClientMutex;
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std::condition_variable mClientDestroyedWait;
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wp<ComposerClient> mClient;
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// If the HWC implementation version is < 2.0, use an adapter to interface
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// between HWC 2.0 <-> HWC 1.X.
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std::unique_ptr<HWC2On1Adapter> mAdapter;
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};
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extern "C" IComposer* HIDL_FETCH_IComposer(const char* name);
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} // namespace implementation
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} // namespace V2_1
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} // namespace composer
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} // namespace graphics
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} // namespace hardware
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} // namespace android
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#endif // ANDROID_HARDWARE_GRAPHICS_COMPOSER_V2_1_HWC_H
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