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gpgx - handle virtualwidth/virtualheight more modernly and add option to pad screen out to prevent window resizes

This commit is contained in:
zeromus 2015-09-17 16:49:30 -05:00
parent ef5bfc49a7
commit de85a6fdef
2 changed files with 26 additions and 8 deletions
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32
BizHawk.Emulation.Cores/Consoles/Sega/gpgx/GPGX.cs
View File

@ -755,8 +755,8 @@ namespace BizHawk.Emulation.Cores.Consoles.Sega.gpgx
int vwidth;
int vheight;
public int[] GetVideoBuffer() { return vidbuff; }
public int VirtualWidth { get { return BufferWidth; } } // TODO
public int VirtualHeight { get { return BufferHeight; } } // TODO
public int VirtualWidth { get { return 320; } }
public int VirtualHeight { get { return 224; } }
public int BufferWidth { get { return vwidth; } }
public int BufferHeight { get { return vheight; } }
public int BackgroundColor { get { return unchecked((int)0xff000000); } }
@ -777,24 +777,37 @@ namespace BizHawk.Emulation.Cores.Consoles.Sega.gpgx
unsafe void update_video()
{
int pitch = 0;
int gppitch, gpwidth, gpheight;
IntPtr src = IntPtr.Zero;
LibGPGX.gpgx_get_video(ref vwidth, ref vheight, ref pitch, ref src);
LibGPGX.gpgx_get_video(out gpwidth, out gpheight, out gppitch, ref src);
vwidth = gpwidth;
vheight = gpheight;
if (_Settings.PadScreen320 && vwidth == 256)
vwidth = 320;
int xpad = (vwidth - gpwidth) / 2;
int xpad2 = vwidth - gpwidth - xpad;
if (vidbuff.Length < vwidth * vheight)
vidbuff = new int[vwidth * vheight];
int rinc = (pitch / 4) - vwidth;
int rinc = (gppitch / 4) - gpwidth;
fixed (int* pdst_ = &vidbuff[0])
{
int* pdst = pdst_;
int* psrc = (int*)src;
for (int j = 0; j < vheight; j++)
for (int j = 0; j < gpheight; j++)
{
for (int i = 0; i < vwidth; i++)
for(int i=0;i<xpad;i++)
*pdst++ = unchecked((int)0xff000000);
for (int i = 0; i < gpwidth; i++)
*pdst++ = *psrc++;// | unchecked((int)0xff000000);
for (int i = 0; i < xpad2; i++)
*pdst++ = unchecked((int)0xff000000);
psrc += rinc;
}
}
@ -839,6 +852,11 @@ namespace BizHawk.Emulation.Cores.Consoles.Sega.gpgx
[DefaultValue(true)]
public bool DrawBGW { get; set; }
[DisplayName("Pad screen to 320")]
[Description("Set to True to pads the screen out to be 320 when in 256 wide video modes")]
[DefaultValue(false)]
public bool PadScreen320 { get; set; }
public GPGXSettings()
{
SettingsUtil.SetDefaultValues(this);

2
BizHawk.Emulation.Cores/Consoles/Sega/gpgx/LibGPGX.cs
View File

@ -9,7 +9,7 @@ namespace BizHawk.Emulation.Cores.Consoles.Sega.gpgx
public static class LibGPGX
{
[DllImport("libgenplusgx.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern void gpgx_get_video(ref int w, ref int h, ref int pitch, ref IntPtr buffer);
public static extern void gpgx_get_video(out int w, out int h, out int pitch, ref IntPtr buffer);
[DllImport("libgenplusgx.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern void gpgx_get_audio(ref int n, ref IntPtr buffer);