private unsafe void LoadTexture(string path)
{
Image <Rgba32> img = (Image <Rgba32>)Image.Load(Util.AbsolutePath(path));
img.Mutate(x => x.Flip(FlipMode.Vertical));
Size = new GlmSharp.uvec2((uint)img.Width, (uint)img.Height);
InternalFormat format = InternalFormat.Rgb;
encodings.TryGetValue(TextureType, out format);
fixed(void *i = &MemoryMarshal.GetReference(img.GetPixelRowSpan(0)))
gl.TexImage2D(TextureTarget.Texture2D, 0, (int)format, (uint)img.Width, (uint)img.Height, 0, PixelFormat.Rgba, PixelType.UnsignedByte, i);
img.Dispose();
gl.GenerateMipmap(TextureTarget.Texture2D);
}
public unsafe GlyphTexture(GL gl, FTBitmap bitmap) : base()
{
TextureType = TextureType.Other;
Size = new GlmSharp.uvec2((uint)bitmap.Width, (uint)bitmap.Rows);
gl.PixelStore(GLEnum.UnpackAlignment, 1);
gl.BindTexture(TextureTarget.Texture2D, ID);
gl.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)GLEnum.ClampToEdge);
gl.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)GLEnum.Linear);
gl.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)GLEnum.ClampToEdge);
gl.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)GLEnum.Linear);
fixed(void *i = &bitmap.BufferData[0])
gl.TexImage2D(TextureTarget.Texture2D, 0, (int)InternalFormat.Red, (uint)bitmap.Width, (uint)bitmap.Rows, 0, PixelFormat.Red, PixelType.UnsignedByte, i);
gl.PixelStore(GLEnum.UnpackAlignment, 4);
}
