zircon/system/uapp/display-test/display.h

// Copyright 2018 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.

#pragma once

#include <fbl/string.h>
#include <fbl/vector.h>
#include <zircon/pixelformat.h>

#include "fuchsia/hardware/display/c/fidl.h"

class Display {
public:
    Display(fuchsia_hardware_display_Info* info);

    void Init(zx_handle_t dc_handle);

    zx_pixel_format_t format() const { return pixel_formats_[format_idx_]; }
    fuchsia_hardware_display_Mode mode() const { return modes_[mode_idx_]; }
    fuchsia_hardware_display_CursorInfo cursor() const { return cursors_[0]; }
    uint64_t id() const { return id_; }

    bool set_format_idx(uint32_t idx) {
        format_idx_ = idx;
        return format_idx_ < pixel_formats_.size();
    }

    bool set_mode_idx(uint32_t idx) {
        mode_idx_ = idx;
        return mode_idx_ < modes_.size();
    }

    void set_grayscale(bool grayscale) {
        grayscale_ = grayscale;
    }

    void Dump();

private:
    uint32_t format_idx_ = 0;
    uint32_t mode_idx_ = 0;
    bool grayscale_ = false;

    uint64_t id_;
    fbl::Vector<zx_pixel_format_t> pixel_formats_;
    fbl::Vector<fuchsia_hardware_display_Mode> modes_;
    fbl::Vector<fuchsia_hardware_display_CursorInfo> cursors_;

    fbl::String manufacturer_name_;
    fbl::String monitor_name_;
    fbl::String monitor_serial_;
};