internal void Close()
{
_isClosed = true;
_quad.Delete();
_texture.Delete();
_shader.Delete();
OpenGlUtility.ThrowIfOpenGlError();
}
internal bool Render()
{
//only render if the texture has been changed since last successful render call
if (!_textureChanged || _isClosed)
{
return(false);
}
_textureChanged = false;
_quad.Render();
OpenGlUtility.ThrowIfOpenGlError();
return(true);
}
internal void Initialize()
{
GL.ClearColor(0.2f, 0.3f, 0.3f, 1.0f);
var data = new byte[160 * 144 * 3];
_shader = new Shader(Resources.ShaderResource.VertexShader, Resources.ShaderResource.FragmentShader);
_shader.UseShaderProgram();
_texture = new Texture(data, 160, 144, PixelFormat.Rgb);
_texture.Use();
_quad = new Quad();
_quad.Bind();
//check for OpenGL errors
OpenGlUtility.ThrowIfOpenGlError();
}
