/// <summary>
/// Deletes the shader and removes it from the ShaderIds-Dictionary.
/// </summary>
/// <param name="gl"></param>
/// <param name="type"></param>
public void DeleteShader(OpenGL gl, ShaderTypes type)
{
var shader = ShaderIds[type];
gl.DeleteShader(shader);
ShaderIds.Remove(type);
}
/// <summary>
/// Creates a shader.
/// </summary>
/// <param name="gl"></param>
/// <param name="type"></param>
/// <param name="shaderCode"></param>
private void CreateShader(OpenGL gl, ShaderTypes type, string shaderCode)
{
var id = gl.CreateShader((uint)type);
gl.ShaderSource(id, shaderCode);
gl.CompileShader(id);
ShaderIds.Add(type, id);
}
/// <summary>
/// Deletes the shaders and the program and sets the ShaderProgramId to 0.
/// </summary>
/// <param name="gl"></param>
/// <param name="deleteShaders"></param>
public void DeleteProgram(OpenGL gl, bool deleteShaders)
{
while (ShaderIds.Count > 0)
{
DeleteShader(gl, ShaderIds.First().Key);
}
gl.DeleteProgram(ShaderProgramId);
ShaderProgramId = 0;
}
