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SDL_pixels paaart twooooo

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Ethan Lee 2013-04-04 09:18:40 -04:00
parent 100c29bef7
commit 25cb6f3854
1 changed files with 107 additions and 4 deletions
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111
src/SDL2.cs
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@ -1567,10 +1567,113 @@ namespace SDL2
public IntPtr next; // SDL_PixelFormat*
}
/* TODO: SDL_pixels.h:
* http://wiki.libsdl.org/moin.fcg/CategoryPixels
* http://hg.libsdl.org/SDL/file/default/include/SDL_pixels.h
*/
/* IntPtr refers to an SDL_PixelFormat* */
[DllImport(nativeLibName)]
public static extern IntPtr SDL_AllocFormat(uint pixel_format);
/* IntPtr refers to an SDL_Palette* */
[DllImport(nativeLibName)]
public static extern IntPtr SDL_AllocPalette(int ncolors);
[DllImport(nativeLibName)]
public static extern void SDL_CalculateGammaRamp(
float gamma,
ref ushort ramp
);
/* format refers to an SDL_PixelFormat* */
[DllImport(nativeLibName)]
public static extern void SDL_FreeFormat(IntPtr format);
/* palette refers to an SDL_Palette* */
[DllImport(nativeLibName)]
public static extern void SDL_FreePalette(IntPtr palette);
[DllImport(nativeLibName, EntryPoint = "SDL_GetPixelFormatName")]
private static extern IntPtr INTERNAL_SDL_GetPixelFormatName(
uint format
);
public static string SDL_GetPixelFormatName(uint format)
{
return Marshal.PtrToStringAnsi(
INTERNAL_SDL_GetPixelFormatName(format)
);
}
/* format refers to an SDL_PixelFormat* */
[DllImport(nativeLibName)]
public static extern void SDL_GetRGB(
uint pixel,
IntPtr format,
ref byte r,
ref byte g,
ref byte b
);
/* format refers to an SDL_PixelFormat* */
[DllImport(nativeLibName)]
public static extern void SDL_GetRGBA(
uint pixel,
IntPtr format,
ref byte r,
ref byte g,
ref byte b,
ref byte a
);
/* format refers to an SDL_PixelFormat* */
[DllImport(nativeLibName)]
public static extern uint SDL_MapRGB(
IntPtr format,
byte r,
byte g,
byte b
);
/* format refers to an SDL_PixelFormat* */
[DllImport(nativeLibName)]
public static extern uint SDL_MapRGBA(
IntPtr format,
byte r,
byte g,
byte b,
byte a
);
[DllImport(nativeLibName)]
public static extern uint SDL_MasksToPixelFormatEnum(
int bpp,
uint Rmask,
uint Gmask,
uint Bmask,
uint Amask
);
[DllImport(nativeLibName)]
public static extern SDL_bool SDL_PixelFormatEnumToMasks(
uint format,
ref int bpp,
ref uint Rmask,
ref uint Gmask,
ref uint Bmask,
ref uint Amask
);
/* palette refers to an SDL_Palette* */
[DllImport(nativeLibName)]
public static extern int SDL_SetPaletteColors(
IntPtr palette,
SDL_Color[] colors,
int firstcolor,
int ncolors
);
/* format and palette refer to an SDL_PixelFormat* and SDL_Palette* */
[DllImport(nativeLibName)]
public static extern int SDL_SetPixelFormatPalette(
IntPtr format,
IntPtr palette
);
#endregion