public void updateData()
{
int w = myTexture.width;
int h = myTexture.height;
int comp = 3;
PixelFormat pf = PixelFormat.Rgb;
switch (myTexture.pixelFormat)
{
case PixelInternalFormat.R32f: comp = 1; pf = PixelFormat.Red; break;
case PixelInternalFormat.Rgb: comp = 3; pf = PixelFormat.Rgb; break;
case PixelInternalFormat.Rgb32f: comp = 3; pf = PixelFormat.Rgb; break;
case PixelInternalFormat.Rgba: comp = 4; pf = PixelFormat.Rgba; break;
case PixelInternalFormat.Rgba32f: comp = 4; pf = PixelFormat.Rgba; break;
}
myData = new float[w * h * comp];
myTexture.bind();
GL.GetTexImage(myTexture.target, 0, pf, PixelType.Float, myData);
myTexture.unbind();
}
public virtual void bind()
{
GL.ActiveTexture(TextureUnit.Texture0 + myUnit);
myTexture.bind();
GL.TexParameter(myTexture.target, TextureParameterName.TextureMinFilter, (int)minFilter);
GL.TexParameter(myTexture.target, TextureParameterName.TextureMagFilter, (int)magFilter);
GL.TexParameter(myTexture.target, TextureParameterName.TextureWrapS, (int)wrapS);
GL.TexParameter(myTexture.target, TextureParameterName.TextureWrapT, (int)wrapT);
GL.TexParameter(myTexture.target, TextureParameterName.TextureWrapR, (int)wrapR);
GL.TexParameter(myTexture.target, (TextureParameterName)ExtTextureFilterAnisotropic.TextureMaxAnisotropyExt, anistropicFilter);
}