private GLTexture2D CreateColorAttachment(int width, int height, int numSamples)
{
GLTexture2D texture = GLTexture2DMultiSampled.CreateUncompressedTexture(width, height,
PixelInternalFormat, PixelFormat.Rgba, PixelType.Float);
// Don't use mipmaps for color attachments.
texture.MinFilter = TextureMinFilter.Linear;
texture.MagFilter = TextureMagFilter.Linear;
texture.UpdateParameters();
return(texture);
}
public static GLTexture2DMultiSampled CreateUncompressedTexture(int width, int height, int numSamples,
PixelInternalFormat format = PixelInternalFormat.Rgba8,
PixelFormat pixelFormat = PixelFormat.Rgba,
PixelType pixelType = PixelType.UnsignedByte)
{
GLTexture2DMultiSampled texture = new GLTexture2DMultiSampled();
texture.PixelFormat = pixelFormat;
texture.PixelType = pixelType;
texture.Width = width; texture.Height = height;
texture.Target = TextureTarget.Texture2DMultisample;
texture.Bind();
GL.TexImage2DMultisample(TextureTargetMultisample.Texture2DMultisample,
numSamples, format, texture.Width, texture.Height, true);
texture.UpdateParameters();
texture.Unbind();
return(texture);
}
