public void LoadImage(Rgba32[] data, int width, int height)
{
this.textureData = data;
this.Width = width;
this.Height = height;
// create opengl texture object
GL.ActiveTexture(GL.GL_TEXTURE0);
this.textureObject = GL.CreateTexture();
GL.BindTexture(GL.GL_TEXTURE_2D, this.textureObject);
//GL.TexImage2D(GL.GL_TEXTURE_2D, 0, GL.GL_RGBA, this.Width, this.Height, 0, GL.GL_RGBA, GL.GL_UNSIGNED_BYTE, this.textureData);
//sampler settings
GL.TexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_WRAP_S, (int)GL.GL_CLAMP);
GL.TexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_WRAP_T, (int)GL.GL_CLAMP);
GL.TexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAG_FILTER, (int)GL.GL_LINEAR);
GL.TexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MIN_FILTER, (int)GL.GL_LINEAR);
Utility.CheckWebGLError();
}
/// <summary>
/// Load an image from a file.
/// </summary>
/// <param name="filePath"></param>
public void LoadImage(string filePath)
{
// check file header, save texture data to buffer
using (Stream stream = Utility.ReadFile(filePath))
{
this.image = Image.Load <Rgba32>(stream);
this.textureData = this.image.GetPixelSpan().ToArray();
this.Width = this.image.Width;
this.Height = this.image.Height;
}
// create opengl texture object
GL.ActiveTexture(GL.GL_TEXTURE0);
this.textureObject = GL.CreateTexture();
GL.BindTexture(GL.GL_TEXTURE_2D, this.textureObject);
//GL.TexImage2D(GL.GL_TEXTURE_2D, 0, GL.GL_RGBA, this.Width, this.Height, 0, GL.GL_RGBA, GL.GL_UNSIGNED_BYTE, this.textureData);
//sampler settings
GL.TexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_WRAP_S, (int)GL.GL_CLAMP);
GL.TexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_WRAP_T, (int)GL.GL_CLAMP);
GL.TexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAG_FILTER, (int)GL.GL_LINEAR);
GL.TexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MIN_FILTER, (int)GL.GL_LINEAR);
Utility.CheckWebGLError();
}