///<param name="filename">Note that filename is required even if passing a byte[], because filename is used as the key to identify duplicate textures</param>
///<param name="source">Whether to load the texture from file path, from an embedded resource in the entry assembly, or from 'textureBytes'</param>
///<param name="textureBytes">Used only if source == TextureLoadSource.FromByteArray</param>
public static Surface Create(GLWindow window, string texture_filename, TextureMinFilter minFilter, TextureMagFilter magFilter,
TextureLoadSource source, byte[] textureBytes, string frag_shader, bool has_depth, params int[] vertex_attrib_counts)
{
Surface s = new Surface();
s.window = window;
int dims = has_depth? 3 : 2;
s.UseDepthBuffer = has_depth;
VertexAttributes attribs = VertexAttributes.Create(vertex_attrib_counts);
s.vbo = VBO.Create(dims, attribs);
s.texture = Texture.Create(texture_filename, null, minFilter, magFilter, source, textureBytes);
s.shader = Shader.Create(frag_shader);
if (window != null)
{
window.Surfaces.Add(s);
}
return(s);
}
} //todo - surface creation needs to be cleaned up, with a better way to specify all options, so for now I'm making the ctor public as a fallback
public static Surface Create(GLWindow window, string texture_filename, params int[] vertex_attrib_counts)
{
return(Create(window, texture_filename, TextureMinFilter.Nearest, TextureMagFilter.Nearest, TextureLoadSource.FromFilePath, null, ShaderCollection.DefaultFS(), false, vertex_attrib_counts));
}