/// <summary>
/// Creates an instance of the program for the current context and associates it with the control
/// </summary>
/// <param name="control"></param>
internal void Initialize(GL_ControlModern control)
{
if (programs.ContainsKey(control))
{
return;
}
int program = GL.CreateProgram();
foreach (Shader shader in shaders)
{
GL.AttachShader(program, shader.id);
}
GL.LinkProgram(program);
if (programs.Count == 0) //this is the first program instance
{
LoadAttributes(program);
LoadUniorms(program);
ShowErrors();
}
programs[control] = program;
}
internal void Initialize(GL_ControlModern control)
{
if (vaos.ContainsKey(control))
{
return;
}
GL.GenVertexArrays(1, out int vao);
if (GL.GetError() == ErrorCode.InvalidOperation)
{
Debugger.Break();
}
GL.BindVertexArray(vao);
if (GL.GetError() == ErrorCode.InvalidOperation)
{
Debugger.Break();
}
GL.BindBuffer(BufferTarget.ArrayBuffer, buffer);
foreach (KeyValuePair <int, VertexAttribute> a in attributes)
{
GL.EnableVertexAttribArray(a.Key);
GL.VertexAttribPointer(a.Key, a.Value.size, a.Value.type, a.Value.normalized, a.Value.stride, a.Value.offset);
}
vaos[control] = vao;
}
internal void Initialize(GL_ControlModern control)
{
if (vaos.ContainsKey(control))
{
return;
}
int vao = GL.GenVertexArray();
GL.BindVertexArray(vao);
GL.BindBuffer(BufferTarget.ArrayBuffer, buffer);
foreach (KeyValuePair <int, VertexAttribute> a in attributes)
{
GL.EnableVertexAttribArray(a.Key);
GL.VertexAttribPointer(a.Key, a.Value.size, a.Value.type, a.Value.normalized, a.Value.stride, a.Value.offset);
}
vaos[control] = vao;
}
