system/hwc3/DisplayConfig.h

/*
 * Copyright 2022 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 ANDROID_HWC_DISPLAYCONFIG_H
#define ANDROID_HWC_DISPLAYCONFIG_H

#include <aidl/android/hardware/graphics/composer3/DisplayAttribute.h>

#include <vector>

#include "Common.h"

namespace aidl::android::hardware::graphics::composer3::impl {

class DisplayConfig {
   public:
    DisplayConfig(int32_t configId) : mId(configId) {}

    DisplayConfig(int32_t configId, int32_t width, int32_t height, int32_t dpiX, int32_t dpiY,
                  int32_t vsyncPeriodNanos)
        : mId(configId),
          mWidth(width),
          mHeight(height),
          mDpiX(dpiX),
          mDpiY(dpiY),
          mVsyncPeriodNanos(vsyncPeriodNanos) {}

    DisplayConfig(const DisplayConfig& other) = default;
    DisplayConfig& operator=(DisplayConfig& other) = default;

    DisplayConfig(DisplayConfig&& other) = default;
    DisplayConfig& operator=(DisplayConfig&& other) = default;

    int32_t getId() const { return mId; }
    void setId(int32_t id) { mId = id; }

    int32_t getAttribute(DisplayAttribute attribute) const;
    void setAttribute(DisplayAttribute attribute, int32_t value);

    int32_t getWidth() const { return mWidth; }
    void setWidth(int32_t width) { mWidth = width; }

    int32_t getHeight() const { return mHeight; }
    void getHeight(int32_t height) { mHeight = height; }

    int32_t getDpiX() const { return mDpiX; }
    void setDpiX(int32_t dpi) { mDpiX = dpi; }

    int32_t getDpiY() const { return mDpiY; }
    void setDpiY(int32_t dpi) { mDpiY = dpi; }

    int32_t getDotsPerThousandInchesX() const { return mDpiX * 1000; }
    int32_t getDotsPerThousandInchesY() const { return mDpiY * 1000; }

    int32_t getVsyncPeriod() const { return mVsyncPeriodNanos; }
    void setVsyncPeriod(int32_t vsync) { mVsyncPeriodNanos = vsync; }

    int32_t getConfigGroup() const { return mConfigGroup; }
    void setConfigGroup(int32_t group) { mConfigGroup = group; }

    std::string toString() const;

    static void addConfigGroups(std::vector<DisplayConfig>* configs);

   private:
    int32_t mId;
    int32_t mWidth;
    int32_t mHeight;
    int32_t mDpiX;
    int32_t mDpiY;
    int32_t mVsyncPeriodNanos;
    int32_t mConfigGroup;
};

}  // namespace aidl::android::hardware::graphics::composer3::impl

#endif