68 lines
2.7 KiB
C#
68 lines
2.7 KiB
C#
|
using System;
|
|||
|
|
using System.Collections.Generic;
|
|||
|
|
using System.Linq;
|
|||
|
|
using System.Text;
|
|||
|
|
using System.Runtime.InteropServices;
|
|||
|
|
|
|||
|
|
namespace BizHawk.Emulation.Consoles.Nintendo.GBA
|
|||
|
|
{
|
|||
|
|
/// <summary>
|
|||
|
|
/// bindings into libmeteor.dll
|
|||
|
|
/// </summary>
|
|||
|
|
public static class LibMeteor
|
|||
|
|
{
|
|||
|
|
/// <summary>
|
|||
|
|
/// reset the emulation core
|
|||
|
|
/// </summary>
|
|||
|
|
[DllImport("libmeteor.dll", CallingConvention = CallingConvention.Cdecl)]
|
|||
|
|
public static extern void libmeteor_reset();
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// signal that you are removing data from the sound buffer.
|
|||
|
|
/// the next time frameadvance() is called, writing will start from the beginning
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns>the valid length of the buffer, in bytes</returns>
|
|||
|
|
[DllImport("libmeteor.dll", CallingConvention = CallingConvention.Cdecl)]
|
|||
|
|
public static extern uint libmeteor_emptysound();
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// set up buffers for libmeteor to dump data to. these must be valid before every frameadvance
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="vid">buffer to hold video data as BGRA32</param>
|
|||
|
|
/// <param name="vidlen">length in bytes. must be at least 240 * 160 * 4</param>
|
|||
|
|
/// <param name="aud">buffer to hold audio data as stereo s16le</param>
|
|||
|
|
/// <param name="audlen">length in bytes. must be 0 mod 4 (hold a full stereo sample set)</param>
|
|||
|
|
/// <returns>false if some problem. buffers will not be valid in this case</returns>
|
|||
|
|
[DllImport("libmeteor.dll", CallingConvention = CallingConvention.Cdecl)]
|
|||
|
|
public static extern bool libmeteor_setbuffers(IntPtr vid, uint vidlen, IntPtr aud, uint audlen);
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// initialize the library
|
|||
|
|
/// </summary>
|
|||
|
|
[DllImport("libmeteor.dll", CallingConvention = CallingConvention.Cdecl)]
|
|||
|
|
public static extern void libmeteor_init();
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// run emulation for one frame, updating sound and video along the way
|
|||
|
|
/// </summary>
|
|||
|
|
[DllImport("libmeteor.dll", CallingConvention = CallingConvention.Cdecl)]
|
|||
|
|
public static extern void libmeteor_frameadvance();
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// load a rom image
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="data">raw rom data. need not persist past this call</param>
|
|||
|
|
/// <param name="datalen">length of data in bytes</param>
|
|||
|
|
[DllImport("libmeteor.dll", CallingConvention = CallingConvention.Cdecl)]
|
|||
|
|
public static extern void libmeteor_loadrom(byte[] data, uint datalen);
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// load a bios image
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="data">raw bios data. need not persist past this call</param>
|
|||
|
|
/// <param name="datalen">length of data in bytes</param>
|
|||
|
|
[DllImport("libmeteor.dll", CallingConvention = CallingConvention.Cdecl)]
|
|||
|
|
public static extern void libmeteor_loadbios(byte[] data, uint datalen);
|
|||
|
|
}
|
|||
|
|
}
|