/// <summary>
///
/// </summary>
protected override void DoInitialize()
{
this.RenderUnit.Initialize();
{
var bitmap = this.bitmap;
bitmap.RotateFlip(System.Drawing.RotateFlipType.Rotate180FlipX);
var texImageBitmap = new TexImageBitmap(bitmap);
var texture = new Texture(texImageBitmap);
texture.BuiltInSampler.Add(new TexParameteri(TexParameter.PropertyName.TextureWrapS, (int)GL.GL_CLAMP_TO_EDGE));
texture.BuiltInSampler.Add(new TexParameteri(TexParameter.PropertyName.TextureWrapT, (int)GL.GL_CLAMP_TO_EDGE));
texture.BuiltInSampler.Add(new TexParameteri(TexParameter.PropertyName.TextureWrapR, (int)GL.GL_CLAMP_TO_EDGE));
texture.BuiltInSampler.Add(new TexParameteri(TexParameter.PropertyName.TextureMinFilter, (int)GL.GL_LINEAR));
texture.BuiltInSampler.Add(new TexParameteri(TexParameter.PropertyName.TextureMagFilter, (int)GL.GL_LINEAR));
texture.Initialize();
if (this.autoDispose)
{
bitmap.Dispose();
}
this.bitmap = null;
RenderMethod method = this.RenderUnit.Methods[0];
method.Program.SetUniform("tex", texture);
}
}
/// <summary>
/// Provides a <see cref="Texture"/> object generated from specified bitmap file.
/// </summary>
/// <param name="filename"></param>
public BitmapTextureSource(string filename)
{
var bmp = new System.Drawing.Bitmap(filename);
bmp.RotateFlip(System.Drawing.RotateFlipType.Rotate180FlipX);
var storage = new TexImageBitmap(bmp);
texture = new Texture(storage);
texture.BuiltInSampler.Add(new TexParameteri(TexParameter.PropertyName.TextureWrapS, (int)GL.GL_CLAMP_TO_EDGE));
texture.BuiltInSampler.Add(new TexParameteri(TexParameter.PropertyName.TextureWrapT, (int)GL.GL_CLAMP_TO_EDGE));
texture.BuiltInSampler.Add(new TexParameteri(TexParameter.PropertyName.TextureWrapR, (int)GL.GL_CLAMP_TO_EDGE));
texture.BuiltInSampler.Add(new TexParameteri(TexParameter.PropertyName.TextureMinFilter, (int)GL.GL_LINEAR));
texture.BuiltInSampler.Add(new TexParameteri(TexParameter.PropertyName.TextureMagFilter, (int)GL.GL_LINEAR));
texture.Initialize();
bmp.Dispose();
}