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/*
* Copyright (C) 2019 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.
*/
#ifndef _EXYNOSDISPLAYINTERFACE_H
#define _EXYNOSDISPLAYINTERFACE_H
#include <sys/types.h>
#include <hardware/hwcomposer2.h>
#include <utils/Errors.h>
#include "ExynosHWCHelper.h"
class ExynosDisplay;
using namespace android;
class ExynosDisplayInterface {
protected:
ExynosDisplay *mExynosDisplay = NULL;
public:
virtual ~ExynosDisplayInterface();
virtual void init(ExynosDisplay* __unused exynosDisplay) {};
virtual int32_t setPowerMode(int32_t __unused mode) {return NO_ERROR;};
virtual int32_t setLowPowerMode() { return HWC2_ERROR_UNSUPPORTED; };
virtual bool isDozeModeAvailable() const { return false; };
virtual int32_t setVsyncEnabled(uint32_t __unused enabled) {return NO_ERROR;};
virtual int32_t getDisplayConfigs(
uint32_t* outNumConfigs,
hwc2_config_t* outConfigs);
virtual void dumpDisplayConfigs() {};
virtual bool supportDataspace(int32_t __unused dataspace) { return true; };
virtual int32_t getColorModes(uint32_t* outNumModes, int32_t* outModes);
virtual int32_t setColorMode(int32_t __unused mode) {return NO_ERROR;};
virtual int32_t setActiveConfig(hwc2_config_t __unused config) {return NO_ERROR;};
virtual int32_t setActiveConfigWithConstraints(
hwc2_config_t __unused config, bool __unused test = false)
{return NO_ERROR;};
virtual int32_t getDisplayVsyncPeriod(hwc2_vsync_period_t* outVsyncPeriod);
virtual int32_t getConfigChangeDuration() {return 0;};
virtual bool needRefreshOnLP() { return false; };
virtual int32_t setCursorPositionAsync(uint32_t __unused x_pos,
uint32_t __unused y_pos) {return NO_ERROR;};
virtual int32_t updateHdrCapabilities();
virtual int32_t deliverWinConfigData() {return NO_ERROR;};
virtual int32_t clearDisplay(bool __unused needModeClear = false) {return NO_ERROR;};
virtual int32_t triggerClearDisplayPlanes() { return NO_ERROR; }
virtual int32_t disableSelfRefresh(uint32_t __unused disable) {return NO_ERROR;};
virtual int32_t setForcePanic() {return NO_ERROR;};
virtual int getDisplayFd() {return -1;};
virtual uint32_t getMaxWindowNum() {return 0;};
virtual int32_t setColorTransform(const float* __unused matrix,
int32_t __unused hint) {return HWC2_ERROR_UNSUPPORTED;}
virtual int32_t getRenderIntents(int32_t __unused mode, uint32_t* __unused outNumIntents,
int32_t* __unused outIntents) {return 0;}
virtual int32_t setColorModeWithRenderIntent(int32_t __unused mode, int32_t __unused intent) {return 0;}
virtual int32_t getReadbackBufferAttributes(int32_t* /*android_pixel_format_t*/ outFormat,
int32_t* /*android_dataspace_t*/ outDataspace);
/* HWC 2.3 APIs */
virtual int32_t getDisplayIdentificationData(uint8_t* __unused outPort,
uint32_t* __unused outDataSize, uint8_t* __unused outData) {return 0;}
bool isPrimary();
/* For HWC 2.4 APIs */
virtual int32_t getVsyncAppliedTime(hwc2_config_t __unused config, int64_t* __unused actualChangeTime) {return NO_ERROR;}
virtual void destroyLayer(ExynosLayer* __unused layer){};
/* For HWC 3.0 APIs */
virtual int32_t getDisplayIdleTimerSupport(bool& outSupport) {
outSupport = false;
return NO_ERROR;
}
virtual int32_t getDefaultModeId(int32_t* __unused modeId) {
return HWC2_ERROR_UNSUPPORTED;
}
virtual uint32_t getActiveModeId() { return UINT_MAX; }
virtual int32_t waitVBlank() { return 0; };
virtual bool readHotplugStatus() { return true; };
public:
uint32_t mType = INTERFACE_TYPE_NONE;
};
#endif
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