Xune/UIX.RenderApi.Skia/Microsoft/Iris/Render/Extensions/ExtensionsApi.cs

// Decompiled with JetBrains decompiler
// Type: Microsoft.Iris.Render.Extensions.ExtensionsApi
// Assembly: UIX.RenderApi, Version=4.8.0.0, Culture=neutral, PublicKeyToken=ddd0da4d3e678217
// MVID: D47658B8-A8EA-43D6-8837-ECE823BFFFC1
// Assembly location: C:\Program Files\Zune\UIX.RenderApi.dll

using Microsoft.Iris.Render.Internal;
using System;
using System.Runtime.InteropServices;
using System.Security;

namespace Microsoft.Iris.Render.Extensions
{
  [SuppressUnmanagedCodeSecurity]
  public static class ExtensionsApi
  {
    private const string s_stExtensionsDll = "UIXRender.dll";
    internal const ushort WAVE_FORMAT_PCM = 1;

    [DllImport("UIXRender.dll", CharSet = CharSet.Auto)]
    internal static extern HRESULT SpBitmapLoadFile(
      string stFileName,
      [MarshalAs(UnmanagedType.LPStruct), In] ImageRequirements req,
      ExtensionsApi.BitmapOptions nOptions,
      out HSpBitmap hBmp,
      out ImageInformation info);

    [DllImport("UIXRender.dll", CharSet = CharSet.Auto)]
    internal static extern HRESULT SpBitmapLoadRaw(
      Size sizeActualPxl,
      int nStride,
      SurfaceFormat nFormat,
      IntPtr pvData,
      [MarshalAs(UnmanagedType.LPStruct), In] ImageRequirements req,
      ExtensionsApi.BitmapOptions nOptions,
      out HSpBitmap hBmp,
      out ImageInformation info);

    [DllImport("UIXRender.dll", CharSet = CharSet.Auto)]
    internal static extern HRESULT SpBitmapLoadResource(
      Win32Api.HINSTANCE hinst,
      string stName,
      int nType,
      [MarshalAs(UnmanagedType.LPStruct), In] ImageRequirements req,
      ExtensionsApi.BitmapOptions nOptions,
      out HSpBitmap hBmp,
      out ImageInformation info);

    [DllImport("UIXRender.dll", CharSet = CharSet.Auto)]
    internal static extern HRESULT SpBitmapLoadBuffer(
      IntPtr pvSrc,
      uint cbSize,
      [MarshalAs(UnmanagedType.LPStruct), In] ImageRequirements req,
      ExtensionsApi.BitmapOptions nOptions,
      out HSpBitmap hBmp,
      out ImageInformation info);

    [DllImport("UIXRender.dll")]
    internal static extern HRESULT SpBitmapDelete(HSpBitmap hBmp);

    [DllImport("UIXRender.dll", CharSet = CharSet.Auto)]
    internal static extern HRESULT SpSoundLoadBuffer(
      IntPtr pBuffer,
      int dwSize,
      ExtensionsApi.SoundOptions options,
      out ExtensionsApi.HSpSound hSound,
      out ExtensionsApi.SoundInformation info);

    [DllImport("UIXRender.dll")]
    internal static extern HRESULT SpSoundDispose(
      ExtensionsApi.HSpSound hSound,
      ExtensionsApi.SoundInformation info);

    [System.Flags]
    internal enum BitmapOptions
    {
      None = 0,
      Decode = 1,
      Flip = 2,
      Valid = Flip | Decode, // 0x00000003
    }

    [System.Flags]
    internal enum SoundOptions
    {
      None = 0,
      Decode = 1,
      BigEndian = 2,
      Valid = BigEndian | Decode, // 0x00000003
    }

    [ComVisible(false)]
    public struct SoundHeader
    {
      public ushort wFormatTag;
      public ushort nChannels;
      public uint nSamplesPerSec;
      public uint nAvgBytesPerSec;
      public ushort nBlockAlign;
      public ushort wBitsPerSample;
      public ushort cbExtraData;
      public uint cbDataSize;
    }

    [ComVisible(false)]
    public struct SoundData
    {
      public IntPtr rgData;
    }

    [ComVisible(false)]
    public struct SoundInformation
    {
      public ExtensionsApi.SoundHeader Header;
      public ExtensionsApi.SoundData Data;
      public static ExtensionsApi.SoundInformation NULL = new ExtensionsApi.SoundInformation();
    }

    [ComVisible(false)]
    public struct HSpSound
    {
      public IntPtr h;
      public static readonly ExtensionsApi.HSpSound NULL = new ExtensionsApi.HSpSound();

      public static bool operator ==(ExtensionsApi.HSpSound hA, ExtensionsApi.HSpSound hB) => hA.h == hB.h;

      public static bool operator !=(ExtensionsApi.HSpSound hA, ExtensionsApi.HSpSound hB) => hA.h != hB.h;

      public override bool Equals(object oCompare) => oCompare is ExtensionsApi.HSpSound hspSound && this.h == hspSound.h;

      public override int GetHashCode() => (int) this.h.ToInt64();
    }
  }
}