| public static GetClosestPixelFormat ( int format ) : PixelFormat | ||
| format | int | |
| 리턴 | PixelFormat | |
public static PixelFormat GetClosestPixelFormat( int format )
{
switch ( format )
{
case Gl.GL_LUMINANCE8:
return PixelFormat.L8;
case Gl.GL_LUMINANCE16:
return PixelFormat.L16;
case Gl.GL_ALPHA8:
return PixelFormat.A8;
//case Gl.GL_LUMINANCE4_ALPHA4:
// // Unsupported by GL as input format, use the byte packed format
// return PixelFormat.BYTE_LA;
//case Gl.GL_LUMINANCE8_ALPHA8:
// return PixelFormat.BYTE_LA;
case Gl.GL_R3_G3_B2:
return PixelFormat.R3G3B2;
case Gl.GL_RGB5_A1:
return PixelFormat.A1R5G5B5;
case Gl.GL_RGB5:
return PixelFormat.R5G6B5;
case Gl.GL_RGBA4:
return PixelFormat.A4R4G4B4;
case Gl.GL_RGB8:
return PixelFormat.X8R8G8B8;
case Gl.GL_RGBA8:
return PixelFormat.A8R8G8B8;
case Gl.GL_RGB10_A2:
return PixelFormat.A2R10G10B10;
case Gl.GL_RGBA16:
return PixelFormat.SHORT_RGBA;
//case Gl.GL_RGB16:
// return PixelFormat.SHORT_RGB;
//case Gl.GL_LUMINANCE16_ALPHA16:
// return PixelFormat.SHORT_GR;
case Gl.GL_LUMINANCE_FLOAT16_ATI:
return PixelFormat.FLOAT16_R;
//case Gl.GL_LUMINANCE_ALPHA_FLOAT16_ATI:
// return PixelFormat.FLOAT16_GR;
//case Gl.GL_LUMINANCE_ALPHA_FLOAT32_ATI:
// return PixelFormat.FLOAT32_GR;
case Gl.GL_LUMINANCE_FLOAT32_ATI:
return PixelFormat.FLOAT32_R;
case Gl.GL_RGB_FLOAT16_ATI: // Gl.GL_RGB16F_ARB
return PixelFormat.FLOAT16_RGB;
case Gl.GL_RGBA_FLOAT16_ATI:
return PixelFormat.FLOAT16_RGBA;
case Gl.GL_RGB_FLOAT32_ATI:
return PixelFormat.FLOAT32_RGB;
case Gl.GL_RGBA_FLOAT32_ATI:
return PixelFormat.FLOAT32_RGBA;
case Gl.GL_COMPRESSED_RGB_S3TC_DXT1_EXT:
case Gl.GL_COMPRESSED_RGBA_S3TC_DXT1_EXT:
return PixelFormat.DXT1;
case Gl.GL_COMPRESSED_RGBA_S3TC_DXT3_EXT:
return PixelFormat.DXT3;
case Gl.GL_COMPRESSED_RGBA_S3TC_DXT5_EXT:
return PixelFormat.DXT5;
default:
return PixelFormat.A8R8G8B8;
}
}
public GLRenderBuffer(int format, int width, int height, int fsaa)
: base(width, height, 1, GLPixelUtil.GetClosestPixelFormat(format), BufferUsage.WriteOnly)
{
GLFormat = format;
/// Generate renderbuffer
Gl.glGenRenderbuffersEXT(1, out this._renderBufferId);
/// Bind it to FBO
Gl.glBindRenderbufferEXT(Gl.GL_RENDERBUFFER_EXT, this._renderBufferId);
/// Allocate storage for depth buffer
Gl.glRenderbufferStorageEXT(Gl.GL_RENDERBUFFER_EXT, format, width, height);
}
