// Copyright 2020 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

library fuchsia.hardware.camera;

enum BayerPattern : uint8 {
    RGGB = 1;
    GRBG = 2;
    GBRG = 3;
    BGGR = 4;
};

/// Encodes R, Gr, B, Gb pixel values.
struct ColorVal {
    uint16 red;
    uint16 green_r;
    uint16 blue;
    uint16 green_b;
};

/// Encodes frame rate as separate a separate numerator and denominator.
/// Decoded via frames_per_sec_numerator / frames_per_sec_denominator.
struct FrameRate {
    uint32 frames_per_sec_numerator;
    uint32 frames_per_sec_denominator;
};

/// Encodes a pair of width and height values.
/// For example, for use as a representation of frame resolution
/// where |x| is width and |y| is height.
struct Dimensions {
    float32 x;
    float32 y;
};

/// Encodes a pair of minimum and maximum values.
/// For example, for use as sensor constraints for exposure settings.
struct MinMaxConstraints {
    uint32 min;
    uint32 max;
};

/// Encodes information to represent a rectangle on a grid.
struct Rect {
    uint32 x;
    uint32 y;
    uint32 width;
    uint32 height;
};