private int CreateProgram(int vertexShaderHandle, int fragmentShaderHandle)
{
int shaderProgramHandle = GL.CreateProgram();
GL.AttachShader(shaderProgramHandle, vertexShaderHandle);
GL.AttachShader(shaderProgramHandle, fragmentShaderHandle);
GL.LinkProgram(shaderProgramHandle);
Console.WriteLine(GL.GetProgramInfoLog(shaderProgramHandle));
return(shaderProgramHandle);
}
protected void LoadShader(string filename, ShaderType type, int program, out int address)
{
if (!File.Exists(filename))
{
Console.WriteLine($"File not found: {filename}");
address = -1;
return;
}
address = GL.CreateShader(type);
using (var sr = new StreamReader(filename))
{
GL.ShaderSource(address, sr.ReadToEnd());
}
GL.CompileShader(address);
GL.AttachShader(program, address);
Console.WriteLine(GL.GetShaderInfoLog(address));
}
